CN217926481U

CN217926481U - Filtration formula centrifugal fan

Info

Publication number: CN217926481U
Application number: CN202222277294.5U
Authority: CN
Inventors: 于洋; 于培礼; 段建峰
Original assignee: Shandong Zhonggu Fodder Co ltd
Current assignee: Shandong Zhonggu Fodder Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-29
Anticipated expiration: 2032-08-29

Abstract

The utility model provides a filtration formula centrifugal fan relates to centrifugal fan technical field, which comprises a housin, the centrifugal fan main part is installed to one side of casing, protective sleeve is installed to one side of centrifugal fan main part, first fixed plate and second fixed plate are installed respectively to the inside wall at protective sleeve's both ends, install the cartridge filter between first fixed plate and the second fixed plate, the outside movable sleeve of cartridge filter is equipped with the movable plate, there is the threaded rod through threaded connection on the movable plate. The device improves the filtering effect of the movable plate on the filter cartridge by utilizing the transmission of the threaded rod, filters out impurity dust adsorbed on the surface of the movable plate, and prevents fine dust from entering the filter cartridge through the holes on the filter cartridge to cause blockage; meanwhile, the multiple groups of ultrasonic transducers are arranged on the inner side of the movable plate, sound energy of the power ultrasonic frequency source is converted into mechanical vibration, dust and impurities on the filter cartridge can be effectively cleaned, the overall working efficiency of the centrifugal fan is improved, and the practicability is high.

Description

Filtration formula centrifugal fan

Technical Field

The utility model belongs to the technical field of centrifugal fan, more specifically say, in particular to filtration formula centrifugal fan.

Background

The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust 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 appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

Based on the above, the present inventors found that the following problems exist: present centrifugal fan is under the comparatively complicated condition of operational environment, inhales into centrifugal fan's inside with some dust in the air and impurity etc. easily, and in the time of the good time, adsorb easily and pile up on main structure such as the impeller of inside operation, blade to influence centrifugal fan's work efficiency, reduce its life.

In view of this, research and improvement are made on the existing structure and defects, and a filtration type centrifugal fan is provided in order to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a filtration formula centrifugal fan to solve the problem that proposes above.

The utility model discloses a filtration formula centrifugal fan's purpose and efficiency is reached by following specific technological means:

the utility model provides a filtration formula centrifugal fan, includes the casing, the centrifugal fan main part is installed to one side of casing, protective sleeve is installed to one side of centrifugal fan main part, first fixed plate and second fixed plate are installed respectively to the inside wall at protective sleeve's both ends, install the cartridge filter between first fixed plate and the second fixed plate, the outside movable sleeve of cartridge filter is equipped with the movable plate, there is the threaded rod through threaded connection on the movable plate.

Furthermore, the inboard of movable plate is equipped with the ring channel, the multiunit ultrasonic transducer is installed through the bolt to the inboard of ring channel, the multiunit ultrasonic transducer's one end with the surface laminating of cartridge filter.

Further, the quantity of threaded rod is two, two the one end of threaded rod is rotated and is connected to the bottom side of first fixed plate, two the other end of threaded rod run through in the second fixed plate, and two first rotation wheel is all installed to the one end that the threaded rod passed the second fixed plate, and two first rotation wheel is connected through first belt, one of them first motor is installed to the other end of threaded rod, first motor pass through the backing plate with one side of second fixed plate is connected.

Further, the base is installed to the bottom of casing, the second motor is installed to top one side of base, the dwang is installed to the opposite side of centrifugal fan main part, the impeller is installed to the one end of dwang, the safety cover is installed in the outside of impeller, the other end of dwang with the second is all installed to the one end of second motor and is rotated the wheel, two the second is rotated and is connected through the second belt between the wheel.

Furthermore, a ventilation duct is installed at the lower part of the centrifugal fan main body.

Furthermore, the surface of the protective sleeve is provided with a plurality of through holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

the device utilizing the filter cartridge can effectively absorb the air impurities from the outside, the threaded rod transmission is used for improving the filtering effect of the movable plate on the filter cartridge, the impurity dust adsorbed on the surface of the movable plate is filtered, and the fine dust is prevented from entering the filter cartridge through the hole on the filter cartridge to cause blockage and influence the filtering effect; meanwhile, the multiple groups of ultrasonic transducers are arranged on the inner side of the movable plate, sound energy of the power ultrasonic frequency source is converted into mechanical vibration, dust and impurities on the filter cartridge can be effectively cleaned, the filtering effect is improved, the overall working efficiency of the centrifugal fan is improved, and the practicability is high.

Drawings

Fig. 1 is a front side three-dimensional schematic view of the filtering centrifugal fan of the present invention.

Fig. 2 is a rear side three-dimensional schematic view of the filtering centrifugal fan of the present invention.

Fig. 3 is a schematic perspective view of the main structure of the filtering centrifugal fan of the present invention.

Fig. 4 is a perspective view of a part of the structure of the filtering centrifugal fan of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing; 2. a ventilation duct; 3. a second motor; 4. an impeller; 5. rotating the rod; 6. a second rotating wheel; 7. a second belt; 8. a centrifugal fan main body; 9. a protective sleeve; 10. a through hole; 11. a first fixing plate; 12. moving the plate; 13. a filter cartridge; 14. a threaded rod; 15. a first rotating wheel; 16. a first belt; 17. a first motor; 18. an annular groove; 19. an ultrasonic transducer; 20. and a second fixing plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 4:

the utility model provides a filtration formula centrifugal fan, including casing 1, centrifugal fan main part 8 is installed to one side of casing 1, protective sleeve 9 is installed to one side of centrifugal fan main part 8, the inside wall at the both ends of protective sleeve 9 is installed first fixed plate 11 and second fixed plate 20 respectively, install cartridge filter 13 between first fixed plate 11 and the second fixed plate 20, movable cover is equipped with movable plate 12 outside cartridge filter 13, there is threaded rod 14 on movable plate 12 through threaded connection; start second motor 3, drive impeller 4 through second belt 7 and rotate, begin to function, when drawing the air from the outside, through-hole 10 on protective case 9 inhales the air, contains some impurity in the air of circulation, utilizes the impurity absorption in the air of cartridge filter 13 with inhaling on the surface of cartridge filter 13, starts first motor 17 simultaneously and drives two threaded rods 14 and carry out the transmission, and then can drive movable plate 12 of suit on threaded rod 14 and reciprocate.

Wherein, the inner side of the moving plate 12 is provided with an annular groove 18, the inner side of the annular groove 18 is provided with a plurality of groups of ultrasonic transducers 19, and one end of each group of ultrasonic transducers 19 is attached to the surface of the filter cartridge 13; convert the sound energy of power ultrasonic frequency source into mechanical oscillation, under the effect of vibration, can make the absorptive dust impurity clearance on the cartridge filter 13 fall, avoid because of the dust accumulation is too much, permeate into from the filter screen on the cartridge filter 13 to cause the jam to the cartridge filter, influence its work efficiency's the condition emergence, improve the filter effect of moving plate 12 dust impurity on to the cartridge filter 13.

The number of the threaded rods 14 is two, one ends of the two threaded rods 14 are rotatably connected to the bottom side of the first fixing plate 11, the other ends of the two threaded rods 14 penetrate through the second fixing plate 20, the ends, penetrating through the second fixing plate 20, of the two threaded rods 14 are provided with first rotating wheels 15, the two first rotating wheels 15 are connected through a first belt 16, the other end of one threaded rod 14 is provided with a first motor 17, and the first motor 17 is connected with one side of the second fixing plate 20 through a base plate.

Wherein, the base is installed to the bottom of casing 1, and second motor 3 is installed to top one side of base, and dwang 5 is installed to the opposite side of centrifugal fan main part 8, and impeller 4 is installed to the one end of dwang 5, and the safety cover is installed in impeller 4's the outside, and second rotation wheel 6 is all installed to the other end of dwang 5 and the one end of second motor 3, and two seconds are rotated and are connected through second belt 7 between the wheel 6.

Wherein, the lower part of the centrifugal fan main body 8 is provided with a ventilating duct 2.

Wherein, protective sleeve 9's surface is equipped with a plurality of through-hole 10, adsorbs the impurity in the air to cartridge filter 13 through-hole 10.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, start second motor 3, drive impeller 4 through second belt 7 and rotate, start the function, when extracting the air from the outside, through-hole 10 on the protective case 9 inhales the air, contain some impurity in the air of circulation, utilize impurity absorption in the air that cartridge filter 13 will inhale on cartridge filter 13, start first motor 17 simultaneously and drive two threaded rods 14 and carry out the transmission, and then can drive movable plate 12 of suit on threaded rod 14 and reciprocate, simultaneously through the multiunit ultrasonic transducer 19 of 12 inboard installations of movable plate, convert the sound energy of power ultrasonic frequency source into mechanical vibration, under the effect of vibration, can make the absorptive dust impurity clearance on the cartridge filter 13 fall, avoid too much because of the dust accumulation, filter screen infiltration from cartridge filter 13 is gone into, thereby cause the jam to cartridge filter 13, the condition that influences its work efficiency takes place, improve the filter effect of movable plate 12 to the dust impurity on cartridge filter 13, improve centrifugal fan's work efficiency, the practicality is strengthened.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A filtration-type centrifugal fan includes a casing (1), characterized in that: centrifugal fan main part (8) are installed to one side of casing (1), protective sleeve (9) are installed to one side of centrifugal fan main part (8), first fixed plate (11) and second fixed plate (20) are installed respectively to the inboard both ends of protective sleeve (9), install cartridge filter (13) between first fixed plate (11) and second fixed plate (20), the outside movable sleeve of cartridge filter (13) is equipped with movable plate (12), there is threaded rod (14) through threaded connection on movable plate (12).

2. The filtration centrifugal fan of claim 1, wherein: the inner side of the moving plate (12) is provided with an annular groove (18), and one end of the inner side of the annular groove (18) provided with a plurality of groups of ultrasonic transducers (19) through bolts is attached to the surface of the filter cartridge (13).

3. The filtration centrifugal fan of claim 1, wherein: the quantity of threaded rod (14) is two, two the one end of threaded rod (14) is rotated and is connected to the bottom side of first fixed plate (11), two the other end of threaded rod (14) runs through in second fixed plate (20), and two first rotation wheel (15) are all installed to the one end that threaded rod (14) passed second fixed plate (20), and two first rotation wheel (15) are connected through first belt (16), one of them first motor (17) are installed to the other end of threaded rod (14), first motor (17) pass through the backing plate with one side of second fixed plate (20) is connected.

4. The filtration centrifugal fan of claim 1, wherein: the base is installed to the bottom of casing (1), second motor (3) are installed to top one side of base, dwang (5) are installed to the opposite side of centrifugal fan main part (8), impeller (4) are installed to the one end of dwang (5), the safety cover is installed in the outside of impeller (4), the other end of dwang (5) with second rotation wheel (6), two are all installed to the output of second motor (3) the second rotates and connects through second belt (7) between wheel (6).

5. The filtration centrifugal fan of claim 1, wherein: and the lower part of the centrifugal fan main body (8) is provided with a ventilating duct (2).

6. The filtration centrifugal fan of claim 1, wherein: the surface of the protective sleeve (9) is provided with a plurality of through holes (10).