CN211573819U

CN211573819U - Novel cooling fan

Info

Publication number: CN211573819U
Application number: CN201922308102.0U
Authority: CN
Inventors: 朱国勤; 李磊
Original assignee: Jurong Jiangdian Electrical Machinery Co ltd
Current assignee: Jurong Jiangdian Electrical Machinery Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-25
Anticipated expiration: 2029-12-20

Abstract

The application discloses novel cooling blower belongs to electrical machinery equipment field. Including the organism, the inside intermediate position of organism is equipped with the wind wheel, the back of organism is equipped with the air intake, the front of organism is equipped with the air outlet, the inside both sides that are close to air intake and air outlet of organism all are equipped with opening slot up, be equipped with first filter layer in the slot that is close to air intake department, be equipped with the second filter layer in the slot that is close to air outlet department, first filter layer includes open-top's filtration intermediate layer and connecting plate, filter the intermediate layer surface and seted up a plurality of bleeder vents, the inside packing of filtration intermediate layer has active carbon, the structure of second filter layer is the same with. This application scheme makes the air that gets into the organism and the air of discharge organism can both obtain filtering, has both solved dust and impurity and has piled up the problem inside the organism, has solved the problem that influences equipment work efficiency such as transformers after dust and impurity discharge again.

Description

Novel cooling fan

Technical Field

The application relates to the field of electrical mechanical equipment, in particular to a novel cooling fan.

Background

Equipment such as transformer can produce a large amount of heats at the during operation, need supporting cooling blower that uses to cool off to guarantee the normal work of equipment such as transformer, prolong its life. However, the inventor finds that the existing cooling fan sucks dust and impurities at work often, so that the dust and the impurities are accumulated in the cooling fan, the working efficiency of the cooling fan is influenced by long-time use of the cooling fan, and meanwhile, the dust and the impurities are blown to equipment such as a transformer, so that the normal work of the equipment such as the transformer is influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a novel cooling fan to solve the problem that provides in the background art.

A novel cooling fan comprises a machine body, wherein a wind wheel is arranged in the middle of the interior of the machine body, two ends of the wind wheel are fixedly arranged on two sides of the inner wall of the machine body through connecting blocks, a motor is arranged on the side surface of the machine body and is in transmission connection with the wind wheel, an air inlet is arranged on the back surface of the machine body, an air outlet is arranged on the front surface of the machine body, the air inlet and the air outlet are both communicated with the interior of the machine body, slots with upward openings are arranged on two sides of the interior of the machine body, which are close to the air inlet, a first filter layer is arranged in the slot close to the air inlet, a second filter layer is arranged in the slot close to the air outlet, the first filter layer and the second filter layer are respectively inserted into the corresponding slots, the first filter layer comprises a filter interlayer with, the top of the filtering interlayer is detachably connected with the connecting plate, and the structure of the second filtering layer is the same as that of the first filtering layer.

Preferably, the size of the pore diameter of the air holes on the filtering interlayer in the first filtering layer is larger than that of the air holes on the filtering interlayer in the second filtering layer.

Preferably, the pore size of the air holes on the filtering interlayer in the first filtering layer is 1.5 cm.

Preferably, the pore size of the air holes on the filtering interlayer in the second filtering layer is 1 cm.

Preferably, the inner wall of the machine body is adhered with sound-absorbing cotton.

According to the technical scheme, the utility model provides a novel cooling blower sets up first filter layer and second filter layer through the position at air intake and air outlet for the air that gets into the organism and the air of discharge organism can both obtain filtering, both solved dust and impurity and in the inside accumulational problem of organism, the problem of influencing equipment work efficiency such as transformers after dust and impurity discharge has been solved again, first filter layer and second filter layer are detachable construction simultaneously, make things convenient for the staff regularly to wash and change the active carbon, and it is very convenient to use.

Drawings

FIG. 1 is a front view of a novel cooling blower provided herein;

FIG. 2 is a right side view of a novel cooling blower provided herein;

fig. 3 is a schematic structural diagram of a first filter layer in the novel cooling fan provided by the present application.

Wherein: 10-machine body, 20-wind wheel, 201-connecting block, 202-motor, 30-air inlet, 40-air outlet, 50-slot, 60-first filtering layer, 70-second filtering layer, 80-filtering interlayer, 801-air hole and 90-connecting plate.

Detailed Description

In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a novel cooling fan includes a machine body 10, a wind wheel 20 is disposed at a middle position inside the machine body 10, two ends of the wind wheel 20 are fixedly mounted on two sides of an inner wall of the machine body 10 through a connecting block 201, a motor 202 is disposed on a side surface of the machine body 10, the motor 202 is in transmission connection with the wind wheel 20, an air inlet 30 is disposed on a back surface of the machine body 10, an air outlet 40 is disposed on a front surface of the machine body 10, the air inlet 30 and the air outlet 40 are both communicated with the inside of the machine body 10, slots 50 with upward openings are disposed on two sides of the machine body 10 near the air inlet 30 and the air outlet 40, a first filter layer 60 is disposed in the slot 50 near the air inlet 30, a second filter layer 70 is disposed in the slot 50 near the air outlet 40, the first filter layer 60 and the second filter layer 70 are respectively inserted into the corresponding slots 50, the surface of the filtering interlayer 80 is provided with a plurality of air holes 801, the filtering interlayer 80 is filled with activated carbon, the top of the filtering interlayer 80 is detachably connected with the connecting plate 90, and the structure of the second filtering layer 70 is the same as that of the first filtering layer 60.

Specifically, the size of the pore diameter of the air hole 801 of the filter interlayer 80 in the first filter layer 60 is larger than that of the pore diameter of the air hole 801 of the filter interlayer 80 in the second filter layer 70. This design allows for a greater intake volume at the intake vent 30 while allowing for finer filtration of the exhaust air.

Specifically, the pore size of the air holes 801 of the first filter layer 60 on the filter interlayer 80 is 1.5cm, and the pore size of the air holes 801 of the second filter layer 70 on the filter interlayer 80 is 1 cm.

Specifically, sound-absorbing cotton is adhered to the inner wall of the machine body 10. Noise that the cooling blower during operation produced can be reduced effectively through inhaling the sound cotton.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The novel cooling fan is characterized by comprising a machine body (10), wherein a wind wheel (20) is arranged in the middle of the interior of the machine body (10), the two ends of the wind wheel (20) are fixedly arranged on the two sides of the inner wall of the machine body (10) through connecting blocks (201), a motor (202) is arranged on the side face of the machine body (10), the motor (202) is in transmission connection with the wind wheel (20), an air inlet (30) is arranged on the back face of the machine body (10), an air outlet (40) is arranged on the front face of the machine body (10), the air inlet (30) and the air outlet (40) are both communicated with the interior of the machine body (10), slots (50) with upward openings are arranged on the two sides of the interior of the machine body (10) close to the air inlet (30), a first air outlet filter layer (60) is arranged in the slot (50) close to the air inlet (30), a second filter layer (70), first filter layer (60) and second filter layer (70) insert respectively in corresponding slot (50), first filter layer (60) include open-top's filtration intermediate layer (80) and connecting plate (90), a plurality of bleeder vents (801) have been seted up on filtration intermediate layer (80) surface, it has the active carbon to filter intermediate layer (80) inside packing, it is connected to filter intermediate layer (80) top and connecting plate (90) can dismantle, the structure of second filter layer (70) is the same with the structure of first filter layer (60).

2. The novel cooling fan as claimed in claim 1, wherein the pore size of the air holes (801) of the filter interlayer (80) in the first filter layer (60) is larger than the pore size of the air holes (801) of the filter interlayer (80) in the second filter layer (70).

3. The novel cooling fan as claimed in claim 2, wherein the pore size of the air holes (801) in the first filter layer (60) on the filter interlayer (80) is 1.5 cm.

4. The novel cooling fan as claimed in claim 2, wherein the pore size of the air holes (801) in the second filter layer (70) on the filter interlayer (80) is 1 cm.

5. The novel cooling fan as claimed in claim 1, wherein sound-absorbing cotton is adhered to the inner wall of the machine body (10).