CN220302356U - Energy-saving centrifugal fan - Google Patents

Abstract

The utility model discloses an energy-saving centrifugal fan, which comprises a base, wherein a fan shell is fixedly arranged on the base, an air outlet is fixedly arranged on one side of the fan shell, air inlets are fixedly formed in two ends of the fan shell, filter components are arranged on the air inlets through fixing bolts, a first support frame and a second support frame are fixedly arranged on the air inlets respectively, and a third support frame is fixedly arranged in the fan shell. The utility model has simple structure and comprehensive functions, the two ends of the fan shell are fixedly provided with the air inlets, the inside of the fan shell is fixedly provided with the driving motor, and the driving motor is utilized to drive the two side turbofans to rotate and draft air, so that the efficiency is higher than that of the traditional single side air inlet, and the outside of the air inlet is fixedly provided with the filtering component, so that the entering air can be filtered and used, and the rotation efficiency of the driving motor is further ensured.

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

The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and selection of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships, and the like.

At present, centrifugal fans are widely applied to ventilation, dust removal and cooling of factories, tunnels, cooling towers and buildings, a large amount of dust and impurities enter the fans due to field factors, a large amount of dust is accumulated in the fan shell after the dust is accumulated in time, the working efficiency of the centrifugal fans is greatly reduced, energy is wasted, meanwhile, the conventional centrifugal fans are basically used for driving fan blades to rotate by utilizing motors on one side, the belts are easy to wear, and the rotating power of the motors is low, so that the resource waste is high.

Disclosure of Invention

The utility model aims to provide an energy-saving centrifugal fan so as to solve the problems in the background art.

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 the base, fixed mounting has the fan shell on the base, one side of fan shell is fixed and is provided with the air outlet, the air intake has all been fixedly seted up at the both ends of fan shell, filter components is installed through fixing bolt on the air intake, fixed mounting has a support frame and No. two support frames on the air intake respectively, the inside fixed mounting of fan shell has No. three support frames, movable mounting has drive arrangement on a support frame, no. two support frames and No. three support frames.

Preferably, the filter component comprises a fixing frame, a filter screen, a hairbrush and a fan, wherein one end of the fixing frame is fixedly arranged on the outer side of the air inlet through a fixing bolt, the filter screen is fixedly arranged on the other end of the fixing frame, and the fixing frame is connected with the air inlet in a penetrating mode.

Preferably, the hairbrush is tightly attached to the filter screen, wherein the center position is fixedly connected to the fan for driving connection, and the fan is fixedly arranged at the inner center position of the fixing frame.

Preferably, the driving device comprises a driving motor, a first turbofan, a second turbofan, a driving rod and a driving box, wherein the driving motor is fixedly arranged on a third supporting frame, the driving rod is movably arranged on the first supporting frame and the second supporting frame respectively, and the driving rod is fixedly connected to the driving end.

Preferably, the first turbofan and the second turbofan are respectively and fixedly installed on the driving rod, wherein the driving box is fixedly installed on one side of the second turbofan, so that the second turbofan and the first turbofan are connected in a direction rotation mode.

Preferably, the first support frame and the second support frame are triangular metal frames, wherein the first support frame and the second support frame are fixedly arranged on the inner wall of the air inlet, and one end of the driving rod is movably arranged at the center positions of the first support frame and the second support frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the air inlets are formed in the two ends of the fan shell, the three supporting frames are respectively fixedly arranged in the air inlets and the fan shell, meanwhile, the driving motor is fixedly arranged on the third supporting frame, the driving motor is used for driving the driving rod to rotate, and the two turbofans are respectively arranged on the driving rod, so that the turbofans can be used for simultaneously sucking air from the two sides of the fan shell and then are conveyed out through the air outlets, the efficiency is better than that of a traditional single-side air suction fan, and meanwhile, the utilization rate of resources can be better fully exerted to a certain extent;

2. according to the utility model, the fixing frame is fixedly arranged outside the air inlet, the filter screen is fixedly arranged at the other end of the fixing frame, the brush is tightly attached to the inner wall of the filter screen, the fan is fixedly arranged on the brush, and the fan is arranged in the fixing frame, so that when the turbofan rotates, wind power is absorbed, the fan can be driven to rotate, and meanwhile, the brush is driven to rotate, so that the filter screen is cleaned.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is a front view of the support frame of the present utility model.

In the figure: 1. a base; 2. a blower housing; 3. an air outlet; 4. an air inlet; 5. a filter assembly; 51. a fixing frame; 52. a filter screen; 53. a brush; 54. a fan; 6. a first support frame; 7. a second support frame; 8. a third support frame; 9. a driving device; 91. a driving motor; 92. a first turbofan; 93. a second turbofan; 94. a driving rod; 95. and a driving box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an energy-saving centrifugal fan, including base 1, fixed mounting has fan housing 2 on the base 1, one side of fan housing 2 is fixed and is provided with air outlet 3, the air intake 4 has all been fixed at the both ends of fan housing 2, filter component 5 is installed through fixing bolt on the air intake 4, wherein filter component 5 comprises mount 51, filter screen 52, brush 53 and fan 54, wherein mount 51 one end passes through fixing bolt fixed mounting in the outside of air intake 4, filter screen 52 fixed mounting is at the other end of mount 51, and mount 51 carries out through connection with air intake 4, the inseparable laminating of brush 53 is on filter screen 52 simultaneously, wherein central point puts fixed connection on fan 54, carry out drive connection, and fan 54 fixed mounting is in the inside central point of mount 51, then can utilize fan 54 to drive brush 53 and rotate, not only resources are saved, simultaneously can be better clean filter screen 52.

The air inlet 4 is respectively fixedly provided with a first support frame 6 and a second support frame 7, the interior of the fan housing 2 is fixedly provided with a third support frame 8, the first support frame 6 and the second support frame 7 are triangular metal frames, the air inlet 4 is fixedly provided with the inner wall, one end of the driving rod 94 is movably arranged at the central positions of the first support frame 6 and the second support frame 7, the driving rod 94 can be stably supported through the first support frame 6 and the second support frame 7, and normal air suction use is not influenced.

The driving device 9 is movably mounted on the first support frame 6, the second support frame 7 and the third support frame 8, wherein the driving device 9 is composed of a driving motor 91, a first turbofan 92, a second turbofan 93, a driving rod 94 and a driving box 95, the driving motor 91 is fixedly mounted on the third support frame 8, the driving rod 94 is movably mounted on the first support frame 6 and the second support frame 7 respectively, the driving rod 94 is fixedly connected to a driving end, meanwhile the first turbofan 92 and the second turbofan 93 are fixedly mounted on the driving rod 94 respectively, the driving box 95 is fixedly mounted on one side of the second turbofan 93, the second turbofan 93 and the first turbofan 92 are connected in a direction rotation mode, and accordingly the first turbofan 92 and the second turbofan 93 on two sides can be further guaranteed to simultaneously rotate and suck air and convey the air to the air outlet 3.

Working principle: when the air conditioner is used, the air outlet 3 is fixedly connected to the designated bottom end, the driving motor 91 starts to rotate through the device, the driving end of the driving motor 91 is fixedly connected with the driving rod 94, the tail end of the driving motor 91 is fixedly provided with the driving box 95, the driving rod 94 is respectively provided with the first turbofan 92 and the second turbofan 93, the driving motor 91 can be used for driving the first turbofan 92 and the second turbofan 93 to rotate, so that the air inlets 4 at two sides are sucked, the efficiency is higher than that of a driven fan, wind power is pumped into the fan, the air outlet 3 is conveyed into the using equipment after the wind power is pumped into the fan, the fixing frame 51 is fixedly arranged at the outer side of the air inlet 4, the filter screen 52 is fixedly arranged at the other end of the fixing frame 51, the inner side of the filter screen 52 is tightly attached with the brush 53, and the fan 54 drives the brush 53 to rotate, so that used resources are saved, the filter screen 52 can be cleaned at any time, and the waste of resources caused by blockage of the filter screen 52 is prevented.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. An energy-saving centrifugal fan, includes base (1), its characterized in that: the novel air conditioner is characterized in that a fan housing (2) is fixedly arranged on the base (1), an air outlet (3) is fixedly arranged on one side of the fan housing (2), air inlets (4) are fixedly formed in two ends of the fan housing (2), a filter assembly (5) is arranged on each air inlet (4) through fixing bolts, a first support frame (6) and a second support frame (7) are fixedly arranged on each air inlet (4), a third support frame (8) is fixedly arranged in the fan housing (2), and a driving device (9) is movably arranged on each of the first support frame (6), the second support frame (7) and the third support frame (8).

2. The energy efficient centrifugal fan according to claim 1, wherein: the filter assembly (5) comprises a fixing frame (51), a filter screen (52), a hairbrush (53) and a fan (54), wherein one end of the fixing frame (51) is fixedly arranged on the outer side of the air inlet (4) through a fixing bolt, the filter screen (52) is fixedly arranged on the other end of the fixing frame (51), and the fixing frame (51) is connected with the air inlet (4) in a penetrating mode.

3. The energy efficient centrifugal fan according to claim 2, wherein: the hairbrush (53) is tightly attached to the filter screen (52), wherein the center position is fixedly connected to the fan (54) for driving connection, and the fan (54) is fixedly arranged at the inner center position of the fixing frame (51).

4. The energy efficient centrifugal fan according to claim 1, wherein: the driving device (9) consists of a driving motor (91), a first turbofan (92), a second turbofan (93), a driving rod (94) and a driving box (95), wherein the driving motor (91) is fixedly arranged on a third supporting frame (8), the driving rod (94) is movably arranged on a first supporting frame (6) and a second supporting frame (7) respectively, and the driving rod (94) is fixedly connected to the driving end.

5. The energy efficient centrifugal fan according to claim 4, wherein: the first turbofan (92) and the second turbofan (93) are respectively and fixedly arranged on the driving rod (94), wherein the driving box (95) is fixedly arranged on one side of the second turbofan (93), so that the second turbofan (93) and the first turbofan (92) are connected in a direction rotation mode.

6. The energy efficient centrifugal fan according to claim 4, wherein: the first support frame (6) and the second support frame (7) are triangular metal frames, the triangular metal frames are fixedly arranged on the inner wall of the air inlet (4), and one end of the driving rod (94) is movably arranged at the center positions of the first support frame (6) and the second support frame (7).