CN220396045U

CN220396045U - Energy-saving centrifugal fan

Info

Publication number: CN220396045U
Application number: CN202321358593.XU
Authority: CN
Inventors: 钟德军
Original assignee: Guangdong Dasen Fan Co ltd
Current assignee: Guangdong Dasen Fan Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2024-01-26
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an energy-saving centrifugal fan, which relates to the technical field of centrifugal fans and comprises a supporting bottom plate, wherein a fan body is arranged at the left end of the top of the supporting bottom plate, a driving motor is arranged at the top of the supporting bottom plate and positioned at the right side of the fan body, a supporting rod is arranged at the top of the supporting bottom plate and positioned at the right side of the driving motor, an air inlet is arranged at the rear side of the fan body, and an air outlet is arranged at the left side of the fan body. This energy-saving centrifugal fan can use solar photovoltaic board to operate under the state of outdoor sunny day, has reached energy-concerving and environment-protective effect, through the setting of filter, spacing fixture block and spacing draw-in groove block are connected, make the dismantlement that the filter can be quick and installation, the clearance of later stage of being convenient for has not only guaranteed the dust removal effect of filter, still effectively blocks the dust in the air to the resistance of fan blade and the energy consumption of this centrifugal fan have been reduced, work efficiency has been improved, reach high-efficient energy-conserving purpose.

Description

Energy-saving centrifugal fan

Technical Field

The utility model relates to the technical field of centrifugal fans, in particular to an energy-saving centrifugal fan.

Background

Centrifugal fans are a common industrial equipment for transporting gas fluids, increasing gas pressure by means of input mechanical energy and discharging gas, which is a driven fluid machinery, and are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; inflation and propulsion of wind tunnel wind source and air cushion ship, etc.

But current centrifugal fan also need external power supply to guarantee centrifugal fan's power supply when carrying out outdoor operation, can't effectively save the energy, centrifugal fan's practicality has been reduced, and centrifugal fan is at the during operation, the air of air intake is inhaled has the dust, the dust of thick can be accumulated in its inside after long-term use, the easy emergence is stopped up, the dust of accumulation still can increase the rotation resistance of fan blade, and the output of extravagant motor, the condition that makes the motor take place the overload causes the waste of energy, reduce life, be inconvenient for people's use, to above-mentioned problem, it is urgent to design a novel energy-conserving centrifugal fan.

Disclosure of Invention

The utility model aims to provide an energy-saving centrifugal fan, which solves the problems that in the prior art, when outdoor operation is carried out, energy cannot be effectively saved, and the accumulated dust after long-term use increases the rotation resistance of fan blades, so that the output power of a motor is wasted and the energy is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-saving centrifugal fan, includes supporting baseplate, the top left end of supporting baseplate is provided with the fan body, driving motor is installed on the top of supporting baseplate and is located the right side of fan body, the top of supporting baseplate and be located driving motor's right side and be provided with the bracing piece, the rear side of fan body is provided with the air intake, the left side of fan body is provided with the air outlet, the internally mounted of air outlet has a plurality of wind direction deflector.

Further, support base is all installed to four angles in the bottom of supporting baseplate, support base is the rubber material, has effectively improved the stability of device, avoids taking place the phenomenon of displacement in the use.

Further, the connecting plate is installed at the top of bracing piece, the upper end screwed connection of connecting plate has solar photovoltaic board, and under outdoor sunny state, this centrifugal fan can use solar energy to carry out the operation, has reached energy-concerving and environment-protective effect, has improved the practicality of this centrifugal fan.

Further, the front side output end of the driving motor is connected with a first belt pulley, the front side of the fan body is provided with a second belt pulley, the first belt pulley and the second belt pulley are connected with the same belt, the driving motor is convenient to start to drive the first belt pulley to rotate, the belt is enabled to work, and finally the fan body is driven to work.

Further, the rear side of second belt pulley just is located the internal connection of fan body and has the rotation axis, the lateral wall of rotation axis is provided with a plurality of fan blade, and the rotation of rotation axis drives all fan blades and rotates, can make the fan body very convenient carry out the blast operation, and fan blade reasonable in design detains wind effectually to improved blast efficiency, reduced the energy consumption.

Further, the mount is installed in the rear side of fan body and the outside that is located the air intake, spacing draw-in groove has all been seted up at both ends about the inside of mount, the inside of mount is provided with the filter, spacing fixture block is all installed at both ends about the filter, spacing fixture block is connected with spacing draw-in groove block, the inside of filter is provided with the filter screen, makes the dismantlement and the installation that the filter can be quick, the clearance in later stage of being convenient for, has not only guaranteed the dust removal effect of filter, still effectively blocks the dust in the air to the resistance of fan blade and the energy consumption of this centrifugal fan have been reduced, work efficiency has been improved, the purpose of high-efficient energy-conservation is reached.

Further, a plurality of through-hole has all been seted up at both ends around the air outlet, the screw hole has all been seted up to both sides around the wind direction deflector, both ends around the inside of through-hole has all been run through the installation pole, the inner lateral wall of installation pole is provided with the external screw thread, the inside wall threaded connection of external screw thread and screw hole, the fixed block is all installed to the outer end of installation pole, can rotate the wind direction deflector, is convenient for adjust the direction of air-out according to actual need, has improved this centrifugal fan's convenience.

Compared with the prior art, the utility model has the beneficial effects that: the centrifugal fan can use solar energy to operate, achieves the effect of energy conservation and environmental protection, improves the practicability of the centrifugal fan, the front side output end of the driving motor is connected with a first belt pulley, the front side of the fan body is provided with a second belt pulley, the first belt pulley and the inside of the second belt pulley are connected with the same belt, the driving motor is conveniently started to drive the inside of the first belt pulley to rotate, thereby the belt works and finally drives the fan body to work, the rear side of the second belt pulley is connected with a rotating shaft which is positioned in the fan body, the outer side wall of the rotating shaft is provided with a plurality of fan blades, the rotation of the rotating shaft drives all the fan blades to rotate, the fan body can conveniently perform blasting operation, the fan blades are reasonable in design and good in air buckling effect, the blasting efficiency is improved, the energy consumption is reduced, the rear side of the fan body is provided with a fixing frame which is positioned outside the air inlet, limiting clamping grooves are formed in the left end and the right end of the inside of the fixing frame, a filter plate is arranged in the fixing frame, limiting clamping blocks are mounted at the left end and the right end of the filter plate, the limiting clamping blocks are connected with the limiting clamping grooves in a clamping mode, a filter screen is arranged in the filter plate, the filter plate can be quickly detached and mounted, later cleaning is facilitated, the dust removing effect of the filter plate is guaranteed, dust in air is effectively blocked, accordingly resistance of fan blades and energy consumption of the centrifugal fan are reduced, working efficiency is improved, the purpose of high efficiency and energy saving is achieved, a plurality of through holes are formed in the front end and the rear end of an air outlet, threaded holes are formed in the front side and the rear side of a wind direction guide plate, mounting rods penetrate through the inside of the through holes in the front end and the rear end, external side walls of the mounting rods are provided with external threads, the external threads are in threaded connection with the inner side walls of the threaded holes, the fixed block is all installed to the outer end of installation pole, can rotate the wind direction deflector, is convenient for adjust the direction of air-out according to actual need, has improved this centrifugal fan's convenience.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic view of a rotating shaft mounting structure according to the present utility model;

FIG. 4 is a schematic view of the filter plate mounting structure of the present utility model;

FIG. 5 is a schematic view of an installation structure of a wind deflector according to the present utility model;

fig. 6 is a schematic view of the mounting structure of the mounting bar of the present utility model.

In the figure: 1. a support base plate; 2. a support base; 3. a fan body; 4. a driving motor; 5. a support rod; 6. a connecting plate; 7. a solar photovoltaic panel; 8. a first pulley; 9. a second pulley; 10. a belt; 11. a rotation shaft; 12. a fan blade; 13. an air inlet; 14. a fixing frame; 15. a limit clamping groove; 16. a filter plate; 17. a limit clamping block; 18. a filter screen; 19. an air outlet; 20. a wind direction guide plate; 21. a through hole; 22. a threaded hole; 23. a mounting rod; 24. an external thread; 25. and a fixed block.

Detailed Description

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an energy-saving centrifugal fan, includes supporting baseplate 1, supporting baseplate 1's bottom four angles are all installed and are supported base 2, supporting base 2 is the rubber material, has effectively improved the stability of device, avoids taking place the phenomenon of displacement in the use, supporting baseplate 1's top left end is provided with fan body 3, supporting baseplate 1's top just is located fan body 3's right side and installs driving motor 4, supporting baseplate 1's top just is located driving motor 4's right side and is provided with bracing piece 5, connecting plate 6 is installed at bracing piece 5's top, connecting plate 6's upper end screw connection has solar photovoltaic board 7, is provided with the photocell on the solar photovoltaic board 7, and under outdoor sunny state, this centrifugal fan can use solar energy to operate, has reached energy-concerving and environment-protective effect, has improved this centrifugal fan's practicality.

The front side output end of the driving motor 4 is connected with a first belt pulley 8, the front side of the fan body 3 is provided with a second belt pulley 9, the first belt pulley 8 and the second belt pulley 9 are internally connected with the same belt 10, the driving motor 4 is convenient to start to drive the first belt pulley 8 to rotate, so that the belt 10 works, the fan body 3 is finally driven to work, the rear side of the second belt pulley 9 is connected with a rotating shaft 11, the outer side wall of the rotating shaft 11 is provided with a plurality of fan blades 12, all the fan blades 12 are driven to rotate by rotation of the rotating shaft 11, the fan blades 12 are quite convenient to blast, the fan blade 12 is reasonable in design, the air-blowing efficiency is improved, and the energy consumption is reduced.

In addition, the rear side of fan body 3 is provided with air intake 13, the mount 14 is installed to the rear side of fan body 3 and the outside that is arranged in air intake 13, limit clamping groove 15 has all been seted up at the inside left and right sides both ends of mount 14, the inside of mount 14 is provided with filter 16, limit clamping block 17 is all installed at the both ends about filter 16, limit clamping block 17 and limit clamping groove 15 block are connected, the inside of filter 16 is provided with filter screen 18, makes filter 16 can be quick dismantle and install, the clearance in later stage of being convenient for, has not only guaranteed the dust removal effect of filter 16, still effectively blocks the dust in the air to the resistance of fan blade 12 and the energy consumption of this centrifugal fan have been reduced, have improved work efficiency, reach energy-efficient purpose, the left side of fan body 3 is provided with air outlet 19, the internally mounted of air outlet 19 has a plurality of wind direction deflector 20, a plurality of through-hole 21 has all been seted up at the front and back both ends of air outlet 19, the front and back both sides of wind direction deflector 20 have been provided with filter screen 18, the through-hole 22 is installed to the inside diameter of the inside of air deflector 22, the through-hole 23 is installed to the outside diameter of the outside of the air impeller 23, the inside of the air impeller is provided with the outside of the inside of the impeller 23, and the inside of the impeller is required to be installed according to the inside of the outside of the impeller 23, and the outside of the impeller is provided with the outside screw thread of the outside of the impeller, and the inside wall is 23, and the outside of the impeller is required to be installed.

When the energy-saving centrifugal fan in the technical scheme is used, firstly, the solar photovoltaic panel 7 is used for working by using solar energy in the outdoor sunny state, the energy-saving and environment-friendly effects are achieved, the practicability of the centrifugal fan is improved, then the driving motor 4 is started to drive the internal belt 10 of the first belt pulley 8 to rotate, the belt 10 is used for driving the rotating shaft 11 in the fan body 3 to rotate, the rotating shaft 11 drives all the fan blades 12 to rotate, the fan body 3 can be quite conveniently used for blasting, the fan blades 12 are reasonable in design, the air buckling effect is good, the blasting efficiency is improved, the energy consumption is reduced, the limiting clamping blocks 17 are connected with the limiting clamping grooves 15 in a clamping way, the filter plate 16 can be quickly disassembled and installed, the clearance in later stage of being convenient for has not only guaranteed the dust removal effect of filter 16, still effectively blockked the dust in the air, thereby the resistance of fan blade 12 and this centrifugal fan's energy consumption have been reduced, work efficiency has been improved, reach energy-efficient purpose, a plurality of through-hole 21 has all been seted up at the front and back both ends of air outlet 19, screw hole 22 has all been seted up to both sides around wind direction deflector 20, the inside of both ends through-hole 21 all runs through there is installation pole 23 around, the inner lateral wall of installation pole 23 is provided with external screw thread 24, external screw thread 24 and the inside wall threaded connection of screw hole 22, can rotate wind direction deflector 20, be convenient for adjust the direction of air-out according to actual need, the convenience of this centrifugal fan has been improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Energy-saving centrifugal fan, including supporting baseplate (1), its characterized in that: the novel solar energy photovoltaic device is characterized in that a fan body (3) is arranged at the left end of the top of the supporting bottom plate (1), a driving motor (4) is arranged at the top of the supporting bottom plate (1) and located on the right side of the fan body (3), a supporting rod (5) is arranged at the top of the supporting bottom plate (1) and located on the right side of the driving motor (4), an air inlet (13) is formed in the rear side of the fan body (3), an air outlet (19) is formed in the left side of the fan body (3), a plurality of wind direction guide plates (20) are arranged in the air outlet (19), a connecting plate (6) is arranged at the top of the supporting rod (5), and a solar energy photovoltaic plate (7) is connected to the upper end screw of the connecting plate (6).

2. An energy efficient centrifugal fan according to claim 1, wherein: the four corners of the bottom of the supporting bottom plate (1) are provided with supporting bases (2), and the supporting bases (2) are made of rubber materials.

3. An energy efficient centrifugal fan according to claim 1, wherein: the front side output end of the driving motor (4) is connected with a first belt pulley (8), the front side of the fan body (3) is provided with a second belt pulley (9), and the first belt pulley (8) and the second belt pulley (9) are connected with the same belt (10).

4. An energy efficient centrifugal fan according to claim 3, wherein: the rear side of second belt pulley (9) just is located the inside of fan body (3) and is connected with rotation axis (11), the lateral wall of rotation axis (11) is provided with a plurality of fan blade (12).

5. An energy efficient centrifugal fan according to claim 1, wherein: the fan comprises a fan body (3), wherein a fixing frame (14) is arranged at the rear side of the fan body (3) and located at the outer side of an air inlet (13), limiting clamping grooves (15) are formed in the left end and the right end of the fixing frame (14), a filter plate (16) is arranged in the fixing frame (14), limiting clamping blocks (17) are arranged at the left end and the right end of the filter plate (16), the limiting clamping blocks (17) are connected with the limiting clamping grooves (15) in a clamping mode, and a filter screen (18) is arranged in the filter plate (16).

6. An energy efficient centrifugal fan according to claim 1, wherein: the front end and the rear end of the air outlet (19) are respectively provided with a plurality of through holes (21), the front side and the rear side of the wind direction guide plate (20) are respectively provided with threaded holes (22), and the inside of each through hole (21) at the front end and the rear end is respectively penetrated by a mounting rod (23).

7. The energy efficient centrifugal fan as described in claim 6, wherein: the inner end outer side wall of the mounting rod (23) is provided with an external thread (24), the external thread (24) is in threaded connection with the inner side wall of the threaded hole (22), and the outer end of the mounting rod (23) is provided with a fixing block (25).