CN221423489U

CN221423489U - Self-balancing energy-saving centrifugal fan

Info

Publication number: CN221423489U
Application number: CN202322137865.XU
Authority: CN
Inventors: 张柱; 李福壬
Original assignee: Hunan Xiaoba New Energy Co ltd
Current assignee: Hunan Xiaoba New Energy Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-07-26
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a self-balancing energy-saving centrifugal fan, which comprises a main body, wherein a limiting mechanism is arranged on the outer surface of the main body, the limiting mechanism comprises a protection frame fixedly connected with the main body, a filter plate is arranged on the protection frame, two support plates are fixedly connected with the outer surface of the main body, and the self-balancing energy-saving centrifugal fan can be arranged.

Description

Self-balancing energy-saving centrifugal fan

Technical Field

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

Background

The centrifugal fan is a mechanical energy which depends on electric power input, can increase gas pressure and discharge gas, and is a driven fluid machine.

When the centrifugal fan is used for working in the mine tunnel for workers, the centrifugal fan is used as an important mechanical tool for ensuring the safety of underground working of the workers, and enough fresh air is conveyed into the well by the centrifugal fan.

The existing bulletin number is: CN217950785U, which adsorbs small particle dust by activated carbon, so as to increase the cleanliness of the air flow entering the driving motor, avoid damaging the driving motor, meanwhile, the filter screen inside the filter bin intercepts large particle impurities, avoid damaging the driving motor caused by entering the driving motor, protect the driving motor, suck much dust at the suction inlet filter during long-time use, increase the windage resistance during suction, reduce the efficiency of sucking air under the condition of equal energy consumption, and increase the energy waste caused by long use; therefore, we provide a self-balancing energy-saving centrifugal fan to solve the above problems.

Disclosure of utility model

The utility model aims to make up the defects of the prior art, and provides a self-balancing energy-saving centrifugal fan, which can enable staff to clean dust on the outer surface of the centrifugal fan more conveniently and enable the efficiency of the centrifugal fan not to be reduced during working.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-balancing energy-saving centrifugal fan, includes the main part, the surface of main part is provided with stop gear, stop gear includes the guard frame with main part fixed connection, the guard frame be provided with the filter, the surface fixedly connected with of main part two backup pads, the equal sliding connection in hole inner wall of every backup pad has the slide bar, slide bar and backup pad sliding connection, backup pad surface fixedly connected with extension spring, extension spring's the other end and slide bar fixed connection, extension spring's inner wall rotation is connected with the pull ring, the back of main part is provided with servo motor, servo motor's output axle head fixedly connected with centrifugal impeller, centrifugal impeller's surface fixedly connected with bearing, bearing outer lane and main part fixed connection.

Further, the trailing flank fixedly connected with layer board of main part, the upper surface fixedly connected with servo motor of layer board, here through setting up the layer board, stability when can effectual increase device use can avoid taking place the skew to cause the damage of certain degree to the internals at the during operation.

Further, the back is provided with and is connected with the electricity, and here the controller can carry out unified control to the electric component in this device and use, and controller control circuit can realize through the programming of the person skilled in the art, belongs to the common sense of the art, only uses it, does not reform transform, so no more detailed description control mode and circuit connection.

Further, the back side is provided with the temperature sensor, and is electrically connected with the temperature sensor, so that the temperature generated by the servo motor can be observed, and the influence of overhigh temperature on the use of staff can be effectively avoided.

Further, the air outlet has been seted up to the surface of main part, the inner wall fixedly connected with protection network of main part, here is through setting up the protection network, can effectually protect the staff, can avoid the staff palm to touch by mistake the internal machine part that causes the health to be injured.

Further, the surface fixedly connected with two support frames of layer board, two the support frame is all connected with the surface fixedly of main part, and here is through setting up the support frame, can support the main part, makes centrifugal fan can not cause the skew because of supporting instability in the use.

Further, the bottom surface of main part is provided with two mounts, two mount respectively with two support frames fixed connection, here is through setting up the mount, can be convenient for the staff install centrifugal fan, makes centrifugal fan's mounting means more convenient, can avoid the unstable result of use of installation relatively poor.

Compared with the prior art, the self-balancing energy-saving centrifugal fan has the following beneficial effects:

1. According to the utility model, by arranging the main body and the limiting mechanism, when a worker cleans dust on the outer surface, the filter plate on the outer surface can be disassembled for cleaning, so that the resistance of the dust to the centrifugal fan is reduced when the centrifugal fan works, the energy consumption of the centrifugal fan is effectively reduced, the centrifugal fan is designed symmetrically, the centrifugal force and the inertia force received in the rotating process can be mutually counteracted by arranging the centrifugal impeller, so that the balance is ensured in the using process, the support and balance rotation can be realized by arranging the bearing, and the combination of the front-back bidirectional thrust and the radial thrust can be realized by adopting a special combination mode, so that the support and balance rotation can be balanced.

2. According to the utility model, the supporting plate is arranged, so that the device parts can be supported more stably in the working process, the controller is arranged, the unified control of the internal electronic elements can be facilitated, the temperature of the electronic elements can be conveniently watched by a worker through the temperature controller, the damage of the electronic parts caused by overhigh temperature is avoided, the external personnel can be protected through the protective net, the injury caused by the false touch of the worker is avoided, the support frame is arranged, the stable support can be carried out in the use process, the installation of the worker can be facilitated through the fixing frame, and the centrifugal fan is more stable to install.

Drawings

FIG. 1 is a schematic elevation view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 3 is a front cross-sectional view of a three-dimensional structure of the present utility model;

fig. 4 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a main body; 2. a limiting mechanism; 201. a protective frame; 202. a filter plate; 203. a support plate; 204. a slide bar; 205. a telescopic spring; 206. a pull ring; 207. a servo motor; 208. a centrifugal impeller; 209. a bearing; 3. a supporting plate; 5. a temperature controller; 6. an air outlet; 7. a protective net; 8. a support frame; 9. and a fixing frame.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As described in the background art, the staff is inconvenient in cleaning the dust on the outer surface, and for this reason, this embodiment provides a self-balancing energy-saving centrifugal fan, and the device can be more convenient when clean external dust, avoids piling up the dust and causes the influence to centrifugal fan.

Referring to fig. 1 to 4, this embodiment provides a self-balancing energy-saving centrifugal fan, including main part 1, the surface of main part 1 is provided with stop gear 2, stop gear 2 include with main part 1 fixed connection's protection frame 201, protection frame 201 be provided with filter 202, the surface fixedly connected with two backup pads 203 of main part 1.

The protection frame 201 is made of high-hardness metal, the protection frame 201 inside the device needs to be protected, and the filter plate 202 is prevented from being damaged due to external collision, so that dust enters the device, wind resistance during air inlet is increased, energy consumption of the device is increased, and excessive energy consumption is caused to electric power resources.

The trailing flank fixedly connected with layer board 3 of main part 1, layer board 3 and servo motor 207 fixed connection, here through setting up layer board 3, can support when the device uses, can avoid the device unstable when using, influence staff's result of use.

The back of main part 1 is provided with controller 4, and controller 4 is connected with servo motor 207 electricity, and here is through setting up controller 4, can be convenient for the staff and carry out convenient control to electronic component, makes the operation of staff more convenient.

The temperature controller 5 is installed on the back of the servo motor 207, the temperature controller 5 is electrically connected with the controller 4, the temperature controller 5 is an electric signal fed back by a temperature probe or a thermocouple, the temperature controller 5 converts the obtained electric signal into a temperature value, and the temperature value is fed back to a display screen according to the set temperature value.

The inner wall of the hole of each supporting plate 203 is slidably connected with a sliding rod 204, the sliding rod 204 is slidably connected with the supporting plate 203, the outer surface of the supporting plate 203 is fixedly connected with a telescopic spring 205, the other end of the telescopic spring 205 is fixedly connected with the sliding rod 204, the inner wall of the telescopic spring 205 is rotatably connected with a pull ring 206, the back of the main body 1 is provided with a servo motor 207, the output shaft end of the servo motor 207 is fixedly connected with a centrifugal impeller 208, the outer surface of the centrifugal impeller 208 is fixedly connected with a bearing 209, and the outer ring of the bearing 209 is fixedly connected with the main body 1.

The pull ring 206 is pulled to enable the slide bar 204 to slide out of the filter plate 202, then the slide bar 204 is contacted with the limit of the protective frame 201, the filter plate 202 can be pulled out of the protective frame 201, after cleaning is completed, energy consumption cannot be increased due to wind resistance, the centrifugal impellers 208 are designed symmetrically, the forces which the centrifugal impellers 208 can bear can be counteracted, self-balancing is achieved, the bearings 209 are in a special arrangement mode, and the centrifugal impellers can support and balance and rotate, so that the operation process is more stable.

The air outlet 6 has been seted up to the surface of main part 1, and the inner wall fixedly connected with protection network 7 of main part 1, and here through setting up air outlet 6, can be with the direction of control air-out, make the air-out direction can control according to staff's demand, through setting up protection network 7, can protect the staff, avoid inside mechanical parts to accidentally injure the staff.

The surface fixedly connected with two support frames 8 of layer board 3, the surface fixedly connected with of two support frames 8 and main part 1, here through setting up support frame 8, can support main part 1, make the device more stable in the use.

The bottom surface of main part 1 is provided with two mounts 8, and two mounts 9 respectively with two support frames 9 fixed connection, here is through setting up mount 9, can be convenient for the staff install centrifugal fan, makes centrifugal fan's installation more convenient, avoids the unstable result in the result of use of installation poor.

Working principle: when the centrifugal fan is used, the main body 1 is fixed through the fixing frame 9, then the servo motor 207 is started through the controller 4, the centrifugal impeller 208 is driven to rotate in the rotating process, so that outside air can be blown out from the air outlet 6, when inhaled dust needs to be cleaned, the pull ring 206 is manually grasped at first to be pulled outwards, the pull ring 206 is used for carrying the slide bar 204 to separate from the inner wall of the filter plate 202, then the filter plate 202 is pulled out, after cleaning is completed, the bottom of the protective frame 201 is inserted, the slide bar 204 is used for fixing the filter plate 202 again, and cleaning of the filter plate 202 is completed.

Claims

1. The utility model provides a self-balancing energy-saving centrifugal fan, includes main part (1), its characterized in that: the utility model discloses a centrifugal impeller, including main part (1), the surface of main part (1) is provided with stop gear (2), stop gear (2) include protection frame (201) with main part (1) fixed connection, be provided with filter (202) of protection frame (201), the surface fixedly connected with two backup pads (203) of main part (1), the equal sliding connection of hole inner wall of every backup pad (203) has slide bar (204), slide bar (204) and backup pad (203) sliding connection, backup pad (203) surface fixedly connected with extension spring (205), the other end and slide bar (204) fixed connection of extension spring (205), the inner wall rotation of extension spring (205) is connected with pull ring (206), the back of main part (1) is provided with servo motor (207), the output axle head fixedly connected with centrifugal impeller (208) of servo motor (207), the surface fixedly connected with bearing (209) outer lane and main part (1) fixed connection.

2. The self-balancing energy-saving centrifugal fan according to claim 1, wherein: the back of main part (1) fixedly connected with layer board (3), layer board (3) and servo motor (207) fixed connection.

3. The self-balancing energy-saving centrifugal fan according to claim 1, wherein: the back of the main body (1) is provided with a controller (4), and the controller (4) is electrically connected with a servo motor (207).

4. A self-balancing energy-efficient centrifugal fan according to claim 3, wherein: the back of the servo motor (207) is provided with a temperature controller (5), and the temperature controller (5) is electrically connected with the controller (4).

5. The self-balancing energy-saving centrifugal fan according to claim 1, wherein: an air outlet (6) is formed in the outer surface of the main body (1), and a protective net (7) is fixedly connected to the inner wall of the main body (1).

6. The self-balancing energy-saving centrifugal fan according to claim 2, wherein: the outer surface of the supporting plate (3) is fixedly connected with two supporting frames (8), and the two supporting frames (8) are fixedly connected with the outer surface of the protective frame (201).

7. The self-balancing energy-efficient centrifugal fan according to claim 6, wherein: the bottom surface of main part (1) is provided with two mount (9), two mount (9) respectively with two support frames (8) fixed connection.