CN112324690A - Industrial exhaust fan with vortex-shaped protective grating - Google Patents

Industrial exhaust fan with vortex-shaped protective grating Download PDF

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Publication number
CN112324690A
CN112324690A CN202011342779.7A CN202011342779A CN112324690A CN 112324690 A CN112324690 A CN 112324690A CN 202011342779 A CN202011342779 A CN 202011342779A CN 112324690 A CN112324690 A CN 112324690A
Authority
CN
China
Prior art keywords
fixed
air
fixed mounting
exhaust
exhaust 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.)
Withdrawn
Application number
CN202011342779.7A
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Chinese (zh)
Inventor
曾光
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.)
Hunan Hanyang New Material Technology Co ltd
Original Assignee
Hunan Hanyang New Material Technology 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 Hunan Hanyang New Material Technology Co ltd filed Critical Hunan Hanyang New Material Technology Co ltd
Priority to CN202011342779.7A priority Critical patent/CN112324690A/en
Publication of CN112324690A publication Critical patent/CN112324690A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • 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
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • 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
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • F04D29/5806—Cooling the drive system
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards

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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 discloses an industrial exhaust fan with a vortex-shaped protective grating, which comprises an exhaust fan body, wherein a mounting bracket is fixedly arranged in the exhaust fan body, an exhaust motor is fixedly arranged on the mounting bracket, an exhaust fan blade is fixedly arranged at the output tail end of the exhaust motor, a sealing mechanism is arranged on the surface of the exhaust fan body, an exhaust outlet is fixedly arranged at one end of the exhaust fan body, a heat dissipation mechanism is fixedly arranged on the surface of the exhaust outlet, a louver is movably arranged in the exhaust outlet, a driving mechanism is arranged in the exhaust outlet, a first driving shaft is fixedly arranged at one end of the louver, a first bearing is fixedly arranged on the first driving shaft, a second driving shaft is fixedly arranged at the other end of the louver, and a second bearing is fixedly arranged on the second driving. The industrial exhaust fan with the vortex-shaped protective grating can facilitate the adjustment of the air outlet direction by a user and the maintenance of a motor in a machine body by the user.

Description

Industrial exhaust fan with vortex-shaped protective grating
Technical Field
The invention relates to the field of exhaust fans, in particular to an industrial exhaust fan with a vortex-shaped protective grating.
Background
The exhaust fan is an air conditioning appliance, which drives the fan blades to rotate by the motor to drive airflow so as to exchange indoor air and outdoor air. Also known as a ventilating fan. The purpose of the exhaust air is to remove the dirty air from the room and to adjust the temperature, humidity and sensory effects. The exhaust fan is widely applied to families and public places. The industrial exhaust fan mainly works by utilizing the air convection ventilation principle, is mainly installed on a window, and naturally sucks in fresh air from an opposite gate or the window of an installation place, so that indoor hot gas and dirty air are quickly exhausted out of a room, and the fresh air is sucked into the room. The ventilating method of the exhaust fan is classified into a discharge type, a suction type and a combined type. The exhaust fan type mainly lets air in from natural air inlet, and utilizes the exhaust fan itself to say that the waste gas in the air is discharged out of the room. The suction type fan is mainly a ventilator and can suck fresh air. However, the existing industrial exhaust fan has certain disadvantages when in use, the existing industrial exhaust fan is inconvenient to control the direction of the air outlet, and the maintenance of the damaged motor in the exhaust fan is troublesome.
Disclosure of Invention
The invention mainly aims to provide an industrial exhaust fan with a vortex-shaped protective grating, which can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a take industrial exhaust fan of vortex shape protection grid, includes the organism of airing exhaust, fixed mounting has the installing support in the organism of airing exhaust, fixed mounting has the motor of airing exhaust on the installing support, the output end fixed mounting of the motor of airing exhaust has exhaust fan leaf, exhaust body surface mounting has sealing mechanism, organism one end fixed mounting of airing exhaust has the air exit, air exit surface fixed mounting has heat dissipation mechanism, movable mounting has the tripe in the air exit, install actuating mechanism in the air exit.
Preferably, tripe one end fixed mounting has first drive shaft, fixed mounting has first bearing on the first drive shaft, tripe other end fixed mounting has the second drive shaft, fixed mounting has the second bearing on the second drive shaft, the terminal fixed mounting of second drive shaft has the connecting gear, fixed mounting has the rubber sleeve on the tripe edge.
Preferably, the first bearing is installed at one end of the louver through the first driving shaft, the second bearing is installed at the other end of the louver through the second driving shaft, one end of the louver is movably installed in the air outlet through the first bearing, the other end of the louver is movably installed in the air outlet through the second bearing, and the connecting gear is connected with a driving mechanism.
Preferably, actuating mechanism includes drive strip, first tooth trace, second tooth trace, servo motor and drive gear, servo motor fixed mounting is in the mouth of airing exhaust, servo motor's the terminal fixed mounting of output has drive gear, the meshing has the drive strip on the drive gear, drive strip one side fixed surface installs first tooth trace, drive strip other end fixed mounting has the second tooth trace.
Preferably, the driving gear is meshed with the driving strip through the second tooth trace, the driving strip is meshed with the connecting gear through the first tooth trace, and the servo motor is fixed in the air outlet through a screw.
Preferably, sealing mechanism includes fixed screw, maintenance opening, seal gasket, sealed apron, strong magnet, shield cover and fixed screw, the maintenance opening is seted up in the exhaust fan surface, fixed screw has been seted up in the maintenance opening, the pad is equipped with seal gasket in the maintenance opening, install sealed apron in the maintenance opening, install fixed screw on the sealed apron, sealed apron fixed surface installs the shield cover, fixed mounting has the strong magnet in the shield cover.
Preferably, the sealing cover plate is installed on the exhaust machine body through a maintenance opening, the fixing screws penetrate through the sealing cover plate and are fixed on the fixing screw holes, the sealing cover plate is fixed in the maintenance opening through the fixing screws, and the shielding cover is fixed on the sealing cover plate through screws.
Preferably, heat dissipation mechanism includes protection network, driving motor, fixed bolster, heat dissipation flabellum, a section of thick bamboo of supplying air and connects the stabilizer blade, a section of thick bamboo fixed mounting of supplying air is on the air exit, fixed mounting has the fixed bolster in the section of thick bamboo of supplying air, the terminal fixed mounting of output of fixed bolster has the heat dissipation flabellum, it has the protection network to lie in driving motor one side fixed mounting in the section of thick bamboo of supplying air, a section of thick bamboo one end fixed mounting of supplying air has the connection stabilizer blade.
Preferably, the connecting support legs are fixed on the air outlet through screws, the air supply cylinder is fixed on the air outlet through the connecting support legs, and the driving motor is fixed in the air supply cylinder through a fixing support.
Preferably, the exhaust motor is fixed in the exhaust machine body through screws, and the heat dissipation mechanism is fixed in the exhaust machine body through screws.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, after the servo motor is started, the servo motor can drive the driving gear to rotate, the driving gear can drive the driving strips to move after rotating, the driving strips can drive the connecting gear to rotate after the driving gear drives the driving strips to move, the louver can be driven to rotate after the connecting gear rotates, the angle of the louver can be changed after the louver rotates, the wind direction of the outlet wind can be adjusted after the angle of the louver is changed, meanwhile, the heat dissipation fan blade rotates after the driving motor is started, outdoor cold air is conveyed into the air outlet after the heat dissipation fan blade rotates, the servo motor can be cooled after the outdoor cold air is conveyed into the air outlet, can take off sealed apron after unscrewing the set screw simultaneously, sealed apron can adsorb sealed apron on the exhaust organism through the strong magnet after taking off, and the staff can maintain exhaust motor through the maintenance opening this moment.
Drawings
FIG. 1 is a schematic view of the overall structure of an industrial exhaust fan with a vortex-shaped protective grille according to the present invention;
FIG. 2 is a schematic view of an exhaust outlet of an industrial exhaust fan with a vortex-shaped protective grating according to the present invention;
FIG. 3 is a schematic view of the installation of the louver of the industrial exhaust fan with the vortex-shaped protective grating of the present invention;
FIG. 4 is a schematic view of a driving mechanism of an industrial exhaust fan with a vortex-shaped protective grating according to the present invention;
FIG. 5 is a schematic view of a sealing mechanism of an industrial exhaust fan with a vortex-shaped protective grating according to the present invention;
FIG. 6 is a schematic view of a heat dissipation mechanism of an industrial exhaust fan with a vortex-shaped protective grille according to the present invention.
In the figure: 1. a sealing mechanism; 101. fixing screw holes; 102. repairing the gap; 103. sealing gaskets; 104. sealing the cover plate; 105. strong magnets; 106. a shield case; 107. fixing screws; 2. an air exhaust machine body; 3. an air outlet; 4. a heat dissipation mechanism; 401. a protective net; 402. a drive motor; 403. fixing a bracket; 404. a heat dissipation fan blade; 405. an air supply barrel; 406. connecting support legs; 5. an exhaust fan blade; 6. an air exhaust motor; 7. mounting a bracket; 8. louver blades; 801. a first bearing; 802. a first drive shaft; 803. a rubber sleeve; 804. a second drive shaft; 805. a second bearing; 806. a connecting gear; 9. a drive mechanism; 901. a drive bar; 902. a first tooth trace; 903. a second tooth trace; 904. a servo motor; 905. the gears are driven.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, an industrial exhaust fan with a vortex-shaped protective grating comprises an exhaust body 2, a mounting bracket 7 is fixedly installed in the exhaust body 2, an exhaust motor 6 is fixedly installed on the mounting bracket 7, exhaust fan blades 5 are fixedly installed at the output end of the exhaust motor 6, a sealing mechanism 1 is installed on the surface of the exhaust body 2, an exhaust outlet 3 is fixedly installed at one end of the exhaust body 2, a heat dissipation mechanism 4 is fixedly installed on the surface of the exhaust outlet 3, louvers 8 are movably installed in the exhaust outlet 3, a driving mechanism 9 is installed in the exhaust outlet 3, the driving mechanism 9 comprises a driving strip 901, a first tooth mark 902, a second tooth mark 903, a servo motor 904 and a driving gear 905, the heat dissipation mechanism 4 comprises a protective net 401, a driving motor 402, a fixing bracket 403, a heat dissipation fan blade 404, an air supply tube 405 and a connecting support leg 406, the sealing mechanism 1, The air exhaust fan comprises a maintenance notch 102, a sealing gasket 103, a sealing cover plate 104, a strong magnet 105, a shielding case 106 and a fixing screw 107, wherein the maintenance notch 102 is arranged on the surface of the air exhaust fan body 2, the air exhaust motor 6 is fixed in the air exhaust fan body 2 through the screw, and the heat dissipation mechanism 4 is fixed in the air exhaust fan body 2 through the screw.
In this embodiment, in order to adjust the direction of the outlet air, a first driving shaft 802 is fixedly installed at one end of the louver 8, a first bearing 801 is fixedly installed on the first driving shaft 802, a second driving shaft 804 is fixedly installed at the other end of the louver 8, a second bearing 805 is fixedly installed on the second driving shaft 804, a connecting gear 806 is fixedly installed at the tail end of the second driving shaft 804, a rubber sleeve 803 is fixedly installed on the edge of the louver 8, the first bearing 801 is installed at one end of the louver 8 through the first driving shaft 802, the second bearing 805 is installed at the other end of the louver 8 through the second driving shaft 804, one end of the louver 8 is movably installed in the air outlet 3 through the first bearing 801, the other end of the louver 8 is movably installed in the air outlet 3 through the second bearing 805, a driving mechanism 9 is connected to the connecting gear 806, and the driving mechanism 9 includes a driving bar 901, A servo motor 904 and a driving gear 905, wherein the servo motor 904 is fixedly arranged in the air outlet 3, the output end of the servo motor 904 is fixedly provided with the driving gear 905, the driving gear 905 is engaged with a driving strip 901, one side surface of the driving strip 901 is fixedly provided with a first tooth mark 902, the other end of the driving strip 901 is fixedly provided with a second tooth mark 903, the driving gear 905 is engaged with the driving strip 901 through the second tooth mark 903, the driving strip 901 is engaged with a connecting gear 806 through the first tooth mark 902, the servo motor 904 is fixed in the air outlet 3 through a screw, the servo motor 904 drives the driving gear 905 to rotate after the servo motor 904 is started, the driving gear 905 drives the driving strip 901 to move after the driving gear 905 rotates, the driving strip 901 drives the connecting gear 806 to rotate after the driving strip 901 is driven by the driving gear 905 to move, the connecting gear 806 drives the louver 8 to rotate after the connecting, the wind direction of the outlet air can be adjusted after the angle of the louver 8 is changed.
In this embodiment, in order to dissipate heat for the driving mechanism 9, the air supply cylinder 405 is fixedly installed on the air outlet 3, the fixing bracket 403 is fixedly installed in the air supply cylinder 405, the heat dissipation fan blade 404 is fixedly installed at the output end of the fixing bracket 403, the protective net 401 is fixedly installed at one side of the driving motor 402 in the air supply cylinder 405, the connecting support leg 406 is fixedly installed at one end of the air supply cylinder 405, the connecting support leg 406 is fixed on the air outlet 3 through a screw, the air supply cylinder 405 is fixed on the air outlet 3 through the connecting support leg 406, the driving motor 402 is fixed in the air supply cylinder 405 through the fixing bracket 403, the heat dissipation fan blade 404 rotates after the driving motor is started, the outdoor cold air is conveyed into the air outlet 3 after the heat dissipation fan blade 404 rotates, and the servo motor 904 can be cooled after the outdoor cold air is conveyed.
In this embodiment, in order to facilitate maintenance of the exhaust motor 6, the maintenance opening 102 is opened on the surface of the exhaust machine body 2, a fixing screw hole 101 is opened in the maintenance opening 102, a sealing gasket 103 is filled in the maintenance opening 102, a sealing cover plate 104 is installed in the maintenance opening 102, a fixing screw 107 is installed on the sealing cover plate 104, a shielding can 106 is fixedly installed on the surface of the sealing cover plate 104, a strong magnet 105 is fixedly installed in the shielding can 106, the sealing cover plate 104 is installed on the exhaust machine body 2 through the maintenance opening 102, the fixing screw 107 penetrates through the sealing cover plate 104 and is fixed on the fixing screw hole 101, the sealing cover plate 104 is fixed in the maintenance opening 102 through the fixing screw 107, the shielding can 106 is fixed on the sealing cover plate 104 through a screw, the sealing cover plate 104 can be removed after the fixing screw 107 is removed, the sealing cover plate 104 can be adsorbed on the exhaust machine body 2, at this time, the worker can repair the exhaust motor 6 through the repair notch 102.
It should be noted that, when the industrial exhaust fan with the vortex-shaped protective grating is used, the servo motor 904 is started first, after the servo motor 904 is started, the servo motor 904 drives the driving gear 905 to rotate, after the driving gear 905 rotates, the driving bar 901 is driven to move, after the driving gear 905 drives the driving bar 901 to move, the driving bar 901 drives the connecting gear 806 to rotate, after the connecting gear 806 rotates, the louver 8 rotates, the angle changes after the louver 8 rotates, after the angle changes, the wind direction of the outlet wind can be adjusted, meanwhile, after the driving motor 402 is started, the heat dissipation fan blade 404 rotates, after the heat dissipation fan blade 404 rotates, the cold air outside is conveyed into the exhaust outlet 3, after the cold air outside is conveyed into the exhaust outlet 3, the servo motor 904 can be cooled, and the maintenance gap 102 is opened on the surface of the exhaust body 2, fixed screw holes 101 are formed in maintenance openings 102, sealing gaskets 103 are filled in the maintenance openings 102, sealing cover plates 104 are installed in the maintenance openings 102, fixing screws 107 are installed on the sealing cover plates 104, shielding cases 106 are fixedly installed on the surfaces of the sealing cover plates 104, strong magnets 105 are fixedly installed in the shielding cases 106, once the exhaust motor 6 is damaged, the fixing screws 107 can be unscrewed, the sealing cover plates 104 can be taken down after the fixing screws 107 are unscrewed, the sealing cover plates 104 can be adsorbed on the exhaust machine body 2 through the strong magnets 105 after the sealing cover plates 104 are taken down, and at the moment, workers can maintain the exhaust motor 6 through the maintenance openings 102.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a take industry exhaust fan of vortex shape protection grid which characterized in that: including the organism (2) of airing exhaust, fixed mounting has installing support (7) in the organism (2) of airing exhaust, fixed mounting has air exhaust motor (6) on installing support (7), the terminal fixed mounting of output of air exhaust motor (6) has exhaust fan leaf (5), organism (2) surface mounting of airing exhaust has sealing mechanism (1), organism (2) one end fixed mounting of airing exhaust has air exit (3), air exit (3) fixed surface installs heat dissipation mechanism (4), movable mounting has tripe (8) in air exit (3), install actuating mechanism (9) in air exit (3).
2. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 1, wherein: louver (8) one end fixed mounting has first drive shaft (802), fixed mounting has first bearing (801) on first drive shaft (802), louver (8) other end fixed mounting has second drive shaft (804), fixed mounting has second bearing (805) on second drive shaft (804), second drive shaft (804) end fixed mounting has connecting gear (806), fixed mounting has rubber sleeve (803) on louver (8) edge.
3. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 2, wherein: the first bearing (801) is installed at one end of the louver (8) through the first driving shaft (802), the second bearing (805) is installed at the other end of the louver (8) through the second driving shaft (804), one end of the louver (8) is movably installed in the air outlet (3) through the first bearing (801), the other end of the louver (8) is movably installed in the air outlet (3) through the second bearing (805), and the connecting gear (806) is connected with the driving mechanism (9).
4. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 3, wherein: drive mechanism (9) are including drive strip (901), first tooth trace (902), second tooth trace (903), servo motor (904) and drive gear (905), servo motor (904) fixed mounting is in air exit (3), the output end fixed mounting of servo motor (904) has drive gear (905), the meshing has drive strip (901) on drive gear (905), drive strip (901) one side fixed surface installs first tooth trace (902), drive strip (901) other end fixed mounting has second tooth trace (903).
5. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 4, wherein: the driving gear (905) is meshed with the driving strip (901) through a second tooth mark (903), the driving strip (901) is meshed with the connecting gear (806) through a first tooth mark (902), and the servo motor (904) is fixed in the air outlet (3) through screws.
6. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 1, wherein: sealing mechanism (1) is including fixed screw (101), maintenance opening (102), seal gasket (103), sealed apron (104), strong magnet (105), shield cover (106) and fixed screw (107), maintenance opening (102) are seted up in exhaust organism (2) surface, fixed screw (101) have been seted up in maintenance opening (102), the pad is equipped with seal gasket (103) in maintenance opening (102), install sealed apron (104) in maintenance opening (102), install fixed screw (107) on sealed apron (104), sealed apron (104) fixed surface installs shield cover (106), fixed mounting has strong magnet (105) in shield cover (106).
7. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 6, wherein: the sealing cover plate (104) is arranged on the exhaust machine body (2) through a maintenance opening (102), the fixing screw (107) penetrates through the sealing cover plate (104) and is fixed on the fixing screw hole (101), the sealing cover plate (104) is fixed in the maintenance opening (102) through the fixing screw (107), and the shielding cover (106) is fixed on the sealing cover plate (104) through a screw.
8. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 1, wherein: heat dissipation mechanism (4) include protection network (401), driving motor (402), fixed bolster (403), heat dissipation flabellum (404), air supply cylinder (405) and connect stabilizer blade (406), air supply cylinder (405) fixed mounting is on air exit (3), fixed bolster (403) are installed to air supply cylinder (405) internal fixation, the terminal fixed mounting of output of fixed bolster (403) has heat dissipation flabellum (404), it has protection network (401) to lie in driving motor (402) one side fixed mounting in air supply cylinder (405), air supply cylinder (405) one end fixed mounting has connection stabilizer blade (406).
9. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 8, wherein: the air supply device is characterized in that the connecting support legs (406) are fixed on the air outlet (3) through screws, the air supply cylinder (405) is fixed on the air outlet (3) through the connecting support legs (406), and the driving motor (402) is fixed in the air supply cylinder (405) through the fixing support (403).
10. An industrial exhaust fan with a scroll-shaped protective grill as set forth in claim 1, wherein: the air exhaust motor (6) is fixed in the air exhaust machine body (2) through screws, and the heat dissipation mechanism (4) is fixed in the air exhaust machine body (2) through screws.
CN202011342779.7A 2020-11-26 2020-11-26 Industrial exhaust fan with vortex-shaped protective grating Withdrawn CN112324690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011342779.7A CN112324690A (en) 2020-11-26 2020-11-26 Industrial exhaust fan with vortex-shaped protective grating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011342779.7A CN112324690A (en) 2020-11-26 2020-11-26 Industrial exhaust fan with vortex-shaped protective grating

Publications (1)

Publication Number Publication Date
CN112324690A true CN112324690A (en) 2021-02-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011342779.7A Withdrawn CN112324690A (en) 2020-11-26 2020-11-26 Industrial exhaust fan with vortex-shaped protective grating

Country Status (1)

Country Link
CN (1) CN112324690A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279991A (en) * 2021-06-11 2021-08-20 南通安泰风机有限公司 Exhaust fan convenient to clean flabellum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279991A (en) * 2021-06-11 2021-08-20 南通安泰风机有限公司 Exhaust fan convenient to clean flabellum
CN113279991B (en) * 2021-06-11 2021-10-08 南通安泰风机有限公司 Exhaust fan convenient to clean flabellum

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