CN211082409U

CN211082409U - Centrifugal fan convenient to clearance

Info

Publication number: CN211082409U
Application number: CN201820223385.1U
Authority: CN
Inventors: 朱秀斌
Original assignee: Zibo Vocational Institute
Current assignee: Zibo Vocational Institute
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2020-07-24
Anticipated expiration: 2028-02-08

Abstract

The utility model relates to a centrifugal fan technical field just discloses a centrifugal fan convenient to clearance, which comprises a motor, the output shaft fixedly connected with rotary drum of motor, the outside fixedly connected with blade of rotary drum, the inner wall fixed connection of one side of motor and lower casing, the casing has been cup jointed at the top of casing down, go up the equal fixedly connected with fixed block in both sides at casing top, the top fixedly connected with handle of fixed block, the first connecting plate of the equal fixedly connected with in both sides at casing top down, the equal fixedly connected with second connecting plate in both sides of going up the casing bottom. This centrifugal fan convenient to clearance cup joints through last casing and lower casing, utilizes the threaded rod to make things convenient for threaded connection through first connecting plate and second connecting plate, and the convenient installation dismantlement of clearance through the fixed handle of the fixed block at last casing top, makes things convenient for the staff when dismantling the clearance, and the manual handle that grips takes out the casing to reach the purpose of convenient clearance.

Description

Centrifugal fan convenient to clearance

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan convenient to clearance.

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, and the centrifugal fan is born from the above. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and sorting of grains, wind tunnel wind sources and inflation and propulsion of air cushion boats, and the like.

The centrifugal conveying fan is a material conveying device commonly used in industrial production, is suitable for continuous pipeline conveying of materials, has the working principle that air is compressed by a fan impeller to enter a conveying pipeline and provide power for the materials entering the pipeline, so that the purpose of material movement is achieved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a centrifugal fan convenient to clearance possesses advantages such as the clearance of being convenient for, has solved fixed centrifugal fan, the problem of inconvenient clearance.

(II) technical scheme

For the purpose of realizing the aforesaid clearance of being convenient for, the utility model provides a following technical scheme: a centrifugal fan convenient to clean comprises a motor, wherein an output shaft of the motor is fixedly connected with a rotary drum, blades are fixedly connected to the outer side of the rotary drum, one side of the motor is fixedly connected with the inner wall of a lower shell, the top of the lower shell is sleeved with an upper shell, both sides of the top of the upper shell are fixedly connected with fixed blocks, a handle is fixedly connected to the tops of the fixed blocks, both sides of the top of the lower shell are fixedly connected with first connecting plates, both sides of the bottom of the upper shell are fixedly connected with second connecting plates, the top of each second connecting plate is fixedly connected with a threaded sleeve, a threaded rod is in threaded connection with the inner portion of the threaded sleeve, one end of the threaded rod penetrates through the top of the first connecting plate and extends to the bottom of the second connecting plate, a ventilation pipe is fixedly connected to one side of the lower shell, and a, the bottom fixedly connected with first support column of casing down, the bottom fixedly connected with second support column of ventilation pipe, the bottom fixedly connected with mount pad of first support column and second support column, the bottom fixedly connected with bottom plate of mount pad.

Preferably, the outer side of the handle is sleeved with a protective pad, and the protective pad is a rubber leather sheath.

Preferably, the number of the blades is ten, and the ten blades are symmetrically distributed on the outer side of the rotating drum by taking the axial center of the rotating drum as a central point.

Preferably, the outer surface of the dust cover is provided with a through hole, and the diameter of the through hole is zero point five centimeters.

Preferably, the top of the threaded rod is fixedly connected with a twisting block, and the twisting block is a stainless steel metal block.

Preferably, the bottom of the bottom plate is provided with anti-skid grains, and the anti-skid grains are herringbone in shape.

(III) advantageous effects

Compared with the prior art, the utility model provides a centrifugal fan convenient to clearance possesses following beneficial effect:

1. this centrifugal fan convenient to clearance cup joints through last casing and lower casing, utilizes the threaded rod to make things convenient for threaded connection through first connecting plate and second connecting plate, and the convenient installation dismantlement of clearance through the fixed handle of the fixed block at last casing top, makes things convenient for the staff when dismantling the clearance, and the manual handle that grips takes out the casing to reach the purpose of convenient clearance.

2. This centrifugal fan convenient to clearance through one side fixed connection of motor and lower casing inner wall, drives the rotary drum through the motor operation, makes the blade rotate, makes centrifugal fan normal operating, cup joints through the dust cover of ventilation pipe one side, reduces the inside that the dust got into centrifugal fan, this centrifugal fan convenient to clearance simple structure, convenient to use, practical function is good.

Drawings

FIG. 1 is a schematic structural section view of the present invention;

fig. 2 is an enlarged schematic view of a point a in the structure diagram of the present invention 1.

In the figure: the device comprises a motor 1, a rotating drum 2, blades 3, a lower shell 4, an upper shell 5, a fixing block 6, a handle 7, a first connecting plate 8, a second connecting plate 9, a threaded sleeve 10, a threaded rod 11, a twisting block 12, a ventilation pipe 13, a dust cover 14, a first supporting column 15, a second supporting column 16, a mounting seat 17 and a bottom plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-2, a centrifugal fan convenient for cleaning comprises a motor 1, an output shaft of the motor 1 is fixedly connected with a rotary drum 2, blades 3 are fixedly connected to the outer side of the rotary drum 2, the number of the blades 3 is ten, the ten blades 3 are symmetrically distributed on the outer side of the rotary drum 2 by taking the axis of the rotary drum 2 as a central point, one side of the motor 1 is fixedly connected with the inner wall of a lower casing 4, the top of the lower casing 4 is sleeved with an upper casing 5, both sides of the top of the upper casing 5 are fixedly connected with fixing blocks 6, the top of the fixing blocks 6 is fixedly connected with a handle 7, the outer side of the handle 7 is sleeved with a protective pad, the protective pad is a rubber leather sheath, both sides of the top of the lower casing 4 are fixedly connected with first connecting plates 8, both sides of the bottom of the upper casing 5 are fixedly connected with second connecting plates 9, the top of the second connecting plates 9 is fixedly connected, one end of a threaded rod 11 penetrates through the top of the first connecting plate 8 and extends to the bottom of the second connecting plate 9, the top of the threaded rod 11 is fixedly connected with a twisting block 12, the twisting block 12 is a stainless steel metal block and is sleeved with the upper shell 5 and the lower shell 4, the threaded rod 11 is conveniently and threadedly connected with the second connecting plate 9 through the first connecting plate 8 and the second connecting plate 9, the upper shell 5 is conveniently taken out by a worker through a fixed block 6 at the top of the upper shell 5, the handle 7 is conveniently held by the hand to take the upper shell 7 out when the worker takes out the upper shell 5 during disassembly and cleaning, so that the aim of convenient cleaning is achieved, one side of the lower shell 4 is fixedly connected with a ventilation pipe 13, one side of the ventilation pipe 13 is movably sleeved with a dust cover 14, the outer surface of the ventilation pipe 14 is provided with a through hole, the diameter of the through hole is five zero centimeters, the bottom of the lower shell 4 is, bottom fixedly connected with mount pad 17 of first support column 15 and second support column 16, the bottom fixedly connected with bottom plate 18 of mount pad 17, anti-skidding line has been seted up to the bottom of bottom plate 18, and the shape of anti-skidding line is herringbone, one side fixed connection through motor 1 and lower casing 4 inner wall, drive rotary drum 2 through motor 1 operation, make blade 3 rotate, make centrifugal fan normal operating, cup joint through the dust cover 14 of ventilation pipe 13 one side, reduce the inside that the dust got into centrifugal fan, this centrifugal fan convenient to clearance simple structure, high durability and convenient use, good use effect.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

To sum up, this centrifugal fan convenient to clearance cup joints through last casing 5 and lower casing 4, utilizes the threaded rod 11 to make things convenient for threaded connection through first connecting plate 8 and second connecting plate 9, and at the convenient installation dismantlement of clearance, through the fixed handle 7 of fixed block 6 at last casing 5 top, makes things convenient for the staff when dismantling the clearance, and the manual handle 7 that grips takes out last casing 5 to reach the purpose of convenient clearance.

Through one side fixed connection of motor 1 and 4 inner walls of lower casing, drive rotary drum 2 through the operation of motor 1, make blade 3 rotate, make centrifugal fan normal operating, cup joint through the dust cover 14 of ventilation pipe 13 one side, reduce the inside that the dust got into centrifugal fan, this centrifugal fan convenient to clearance simple structure, convenient to use, practical function is good.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Claims

1. The utility model provides a centrifugal fan convenient to clearance, includes motor (1), its characterized in that: the output shaft of the motor (1) is fixedly connected with a rotary drum (2), the outer side of the rotary drum (2) is fixedly connected with a blade (3), one side of the motor (1) is fixedly connected with the inner wall of a lower shell (4), the top of the lower shell (4) is sleeved with an upper shell (5), two sides of the top of the upper shell (5) are fixedly connected with fixed blocks (6), the top of each fixed block (6) is fixedly connected with a handle (7), two sides of the top of the lower shell (4) are fixedly connected with first connecting plates (8), two sides of the bottom of the upper shell (5) are fixedly connected with second connecting plates (9), the top of each second connecting plate (9) is fixedly connected with a threaded sleeve (10), the inner threads of the threaded sleeves (10) are connected with threaded rods (11), and one end of each threaded rod (11) penetrates through the top of the first connecting plate (8) and extends to the bottom of the second connecting plate (9), lower casing (4) one side fixedly connected with ventilation pipe (13), dust cover (14) have been cup jointed in one side activity of ventilation pipe (13), the first support column (15) of bottom fixedly connected with of casing (4) down, the bottom fixedly connected with second support column (16) of ventilation pipe (13), the bottom fixedly connected with mount pad (17) of first support column (15) and second support column (16), the bottom fixedly connected with bottom plate (18) of mount pad (17).

2. The centrifugal fan convenient to clean according to claim 1, characterized in that: the outer side of the handle (7) is sleeved with a protective pad which is a rubber leather sheath.

3. The centrifugal fan convenient to clean according to claim 1, characterized in that: the number of the blades (3) is ten, and the ten blades (3) are symmetrically distributed on the outer side of the rotary drum (2) by taking the axis of the rotary drum (2) as a center point.

4. The centrifugal fan convenient to clean according to claim 1, characterized in that: the outer surface of the dust cover (14) is provided with a through hole, and the diameter of the through hole is zero point five centimeters.

5. The centrifugal fan convenient to clean according to claim 1, characterized in that: the top of the threaded rod (11) is fixedly connected with a twisting block (12), and the twisting block (12) is a stainless steel metal block.

6. The centrifugal fan convenient to clean according to claim 1, characterized in that: the bottom of the bottom plate (18) is provided with anti-skid grains, and the anti-skid grains are herringbone in shape.