CN208966729U

CN208966729U - a fan filter

Info

Publication number: CN208966729U
Application number: CN201821734415.1U
Authority: CN
Inventors: 黄达福; 黄达磷
Original assignee: Guangdong Mingrui Construction Co ltd
Current assignee: Guangdong Mingrui Construction Co ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2019-06-11
Anticipated expiration: 2028-10-24

Abstract

The utility model provides a fan filter, which comprises a box body, a filter plate, a fan and a high-efficiency filter; the front end and the rear end of the box body are respectively provided with an air inlet and an air outlet, the air inlet is provided with the detachable filter plate, and the air outlet is provided with the high-efficiency filter; a horn-shaped flow guide piece with an outward horn mouth is fixedly arranged at the air outlet in the box body, and the bottom end of the horn-shaped flow guide piece is provided with the fan; a dust sweeping mechanism is arranged at the rear end of the fan; an opening is formed in the center of the filter plate, and a plurality of spraying diamond-shaped nets which are obliquely arranged are arranged in the opening, so that the filter plate is in a shutter shape; the filter carries out prefiltering to the dust in the air, makes to contain the dust volume in the air through the fan and reduces the dust and attaches to the impeller of fan, reduces the vibration and the noise of bearing, increases its life.

Description

A kind of fan filter

Technical field

The utility model relates to air filtration technical fields, and in particular, to a kind of fan filter.

Background technique

Fan filter unit or fan filter, that is, by blower and filter (high efficiency particulate air filter (HEPA) or Super high efficient filter (ULPA)) combine the end cleaning equipment that itself offer power is provided.Be exactly it is a kind of from Drive, the modular end air flow device with filter efficacy.Blower draws air into and filters through HEPA, filtered Pure air is uniformly sent out in entire outlet air surface with steady wind speed.

The vibration very little of bearing portion when blower is just started to work, but with the lengthening of the duration of runs, dust in blower Can it is non-uniform be attached on impeller, gradually destroy blower dynamic balancing, be gradually increased bear vibration, be easy to cause bearing and The damage of blower reduces the service life of bearing and blower.

Therefore, it is really necessary to design a kind of fan filter, to solve defect in the prior art.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a kind of fan filter, in the air inlet of cabinet Mouth is provided with filter plate, and the dust or biggish dust in air first pass through the filter plate and carry out primary filtration, makes to enter institute Box house is stated by reducing in the air of blower containing dust, while decreasing the impeller that biggish dust is attached to blower On, the vibration and noise of bearing is reduced, its service life is increased, and also can be reduced the cleaning time of blower.

The technical solution of the utility model is as follows: a kind of fan filter, including cabinet, filter plate, blower and efficient mistake Filter；The front-end and back-end of the cabinet are respectively equipped with air inlet and air outlet, and the air inlet is equipped with dismountable described The inside of filter plate, the cabinet is installed with the tubaeform conducting element of horn mouth outwardly in the air inlet, described tubaeform The bottom end of conducting element is equipped with the blower, and the inside of the cabinet is equipped with the high efficiency particulate air filter at the air outlet；It is described Sao Chen mechanism is equipped between blower and the high efficiency particulate air filter；The Sao Chen mechanism includes slowspeed machine and rotating bar；Described turn One end of lever is equipped with soft hair, and the center of the other end of the rotating bar and the shaft of the slowspeed machine are affixed；Institute Soft hair is stated to be in contact with the surface of the high efficiency particulate air filter；The filter plate center, which is equipped with, to be open, in the opening Spraying rhombus net equipped with multiple inclination arrangements makes the filter plate in shutter shape.

Preferably, the bottom end of the filter plate and two side ends are respectively provided with a bar shaped convex block, the filter plate top is symmetrically set There is handle；The cabinet is convexly equipped with filter plate mounting base at the air outlet, the inside of the filter plate mounting base be equipped with The strip groove of the bar shaped convex block clamping matching.

Preferably, the slowspeed machine passes through the cage connection of a slowspeed machine mounting base and the blower；The low speed Motor mount is equipped with regulating tank, and the regulating tank is equipped with multiple first screws；Make the low speed electricity by the screw Machine mounting base is fixedly connected with the blower.

Preferably, the tubaeform conducting element is fixedly mounted in the cabinet by a plurality of crossbeam.

Preferably, the blower is fixedly connected with the tubaeform conducting element by the second screw.

Preferably, the company of the blower and the tubaeform conducting element and the tubaeform conducting element and the crossbeam It connects and is equipped with yielding rubber at position.

Preferably, the cabinet side is additionally provided with controller, and the controller is equipped with and shows the blower and institute respectively State the operating indicator light and malfunction indicator lamp of slowspeed machine.

Preferably, the inner wall of the high efficiency particulate air filter and the cabinet of the Sao Chen mechanism, lower section, lower section is equipped with a collection Dirt box.

Preferably, the spraying rhombus net is set as two groups, is arranged in end positions in the opening mutually staggered, Two groups of spraying rhombus nets are made to form the structure of relative superposition in the opening.

Preferably, the spraying rhombus net is set as inverted " v " shape, and evenly distributed installation is in the opening.

The utility model has the following beneficial effects: compared with prior art, the utility model passes through the air inlet in the cabinet Mouth is provided with the filter plate, and the filter plate is equipped with various structures, has good preliminary filtering function to the dust in air, Dust or biggish dust in air first pass through the filter plate and carry out primary filtration, make to enter the box house by institute The dust in air content for stating blower is reduced, while being decreased biggish dust and being attached on the impeller of blower, and bearing is reduced Vibration and noise, increase its service life；And the filter plate is easy dismounting, it is convenient that the filter plate is cleaned, together When also can be reduced the cleaning time of blower.In addition, the fan filter drives the rotating bar by the slowspeed machine Rotation, the soft hair of rotation carry out the dust that the high efficiency particulate air filter surface is adhered to continue cleaning, and it is logical to sweep the dust fallen The dust-collecting box is crossed to be collected.

Detailed description of the invention:

Fig. 1 is the structural schematic diagram of fan filter described in the utility model；

Fig. 2 is the cross-sectional view of fan filter described in the utility model；

Fig. 3 is one structural schematic diagram of embodiment of the filter plate of fan filter described in the utility model；

Fig. 4 is the cross-sectional view of the embodiment one of the filter plate of fan filter described in the utility model；

Fig. 5 is the cross-sectional view of the embodiment two of the filter plate of fan filter described in the utility model；

Fig. 6 is the cross-sectional view of the embodiment three of the filter plate of fan filter described in the utility model；

Fig. 7 is the high efficiency particulate air filter of fan filter described in the utility model and the structural schematic diagram of Sao Chen mechanism；

Fig. 8 is the blower and slowspeed machine mounting base connected mode schematic diagram of fan filter described in the utility model.

Description of symbols:

Cabinet 1, filter plate mounting base 11, strip groove 12, rear cover 13, filter plate 2, spraying diamond shape mesh sheet 21, bar shaped are convex Block 22, handle 23, opening 24, blower 3, high efficiency particulate air filter 4, Sao Chen mechanism 5, slowspeed machine 51, rotating bar 52, slowspeed machine peace Fill seat 53, regulating tank 54, the first screw 55, soft hair 56, tubaeform conducting element 6, crossbeam 7, the second screw 8, controller 9, collection Dirt box 10.

Specific embodiment

In order to make the purpose of utility model of the utility model, technical solution and technical effect are more clearly understood, tie below Specific embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for It explains the utility model, is not used to limit the utility model.

Referring to Figures 1 and 2, a kind of fan filter, including cabinet 1, filter plate 2, blower 3, high efficiency particulate air filter 4 and sweep dirt Mechanism 5.The front-end and back-end of the cabinet 1 are respectively equipped with air inlet and air outlet, and the air inlet is equipped with dismountable institute State filter plate 2.The inside of the cabinet 1 is installed with the tubaeform conducting element 6 of horn mouth outwardly, the loudspeaker in the air inlet The bottom end of shape conducting element 6 is equipped with the blower 3.The inside of the cabinet 1 is equipped with the high efficiency filter at the air outlet Device 4.The Sao Chen mechanism 5 is mounted between the blower 3 and the high efficiency particulate air filter 4.It the high efficiency particulate air filter 4 and described sweeps The inner wall of the cabinet 1 of 5 lower section of dirt mechanism is equipped with a dust-collecting box 10.The blower 3 inhales air from the filter plate 2 Enter, the filter plate 2 carries out preliminary filtering function to the dust in air, filters out part dust or biggish ash in air Dirt carries out high efficiency filter to air using the high efficiency particulate air filter 4, and filtered pure air is uniform by the air outlet It sends out；The dust being attached on the high efficiency particulate air filter 4 is cleared away by the Sao Chen mechanism 5, sweeps the dust fallen described in Dust-collecting box 10 is collected.

1 side of cabinet is additionally provided with controller 9.The blower 3 and the Sao Chen mechanism 5 are electrically connected the controller 9.The controller 9 is equipped with the operating indicator light and malfunction indicator lamp for showing the blower 3 and the Sao Chen mechanism 5 respectively. 1 rear end of cabinet is fixedly provided with removable rear cover 13, and the cabinet 1 can be connected by screw to rear cover 13, clamping etc..Pass through The rear cover 13 is opened, the filter plate 2, blower 3, the high efficiency particulate air filter 4, described is installed inside Xiang Suoshu cabinet 1 The structure members such as Sao Chen mechanism 5 and the tubaeform conducting element 6.Convenient for the installation and maintenance of the fan filter.The case The material of body 1 is stainless steel.The cabinet 1 can be rectangular, rectangle, circle or other shapes set according to the design needs Shape.The utility model is to this without limiting.

Referring to Fig. 3 and Fig. 4, the bottom end of the filter plate 2 and two side ends are respectively provided with a bar shaped convex block 22, the filter plate 2 Top is symmetrically arranged with handle 23.The cabinet 1 is convexly equipped with filter plate mounting base 11, the filter plate installation at the air outlet The inside of seat 11 is equipped with the strip groove 12 with 22 clamping matching of bar shaped convex block.The handle 23 will be described convenient for user Filter plate 2 is removed or is installed to from the mounting base 11 in the mounting base 11.2 center of filter plate is equipped with Opening 24 is installed with the spraying rhombus net 21 of multi-disc inclination arrangement in the opening 24, makes the filter plate 2 in shutter shape Shape.The size of the diamond-shaped meshes of the spraying rhombus net 21 can be big according to the dust quantity of air and grit in different actual environments It is small to design.The spraying rhombus net 21 is designed as the structure of shutter shape, can be to the dust or biggish dust in air Have and good preliminary filtering function, make to enter 1 inside of cabinet and by the dust in air content of the blower 3 significantly It reduces, while decreasing biggish dust and being attached on the impeller of the blower 3, reduce the vibration and noise of bearing, increase Its service life.Moreover, the filter plate 2 of shutter shape, even if adhering to upper a large amount of ash on the spraying rhombus net 21 Dirt will not be such that the air inlet blocks, influence the normal work of the blower 3.The filter plate 3 is easy from the mounting base It is disassembled on 11, it is convenient that the filter plate 3 is cleaned, while also can be reduced the cleaning time to the blower 3, it drops Low workload.

Alternatively, the filter plate 2 is also designed to such as flowering structure, referring to Fig. 5, the spraying rhombus net 21 is set as two groups, It is arranged in the end positions in the opening 24 mutually staggered, forms two groups of spraying rhombus nets 21 in the opening 24 The structure of relative superposition.The effect for making the spraying rhombus net 21 filter dust is more preferable.

Alternatively, the filter plate 2 can also be designed as such as flowering structure, referring to Fig. 6, the spraying rhombus net 21 is set as inverted " V " Font, it is evenly distributed to be mounted in the opening 24.The effect for making the spraying rhombus net 21 filter dust is more preferable.

Three kinds of different structures of filter plate 2 described above can have the dust in air and good primary filtration is made With the utility model is at this to it without limiting one by one.

Referring to Fig. 7 and Fig. 8, the Sao Chen mechanism 5 includes slowspeed machine 51 and rotating bar 52.One end of the rotating bar 52 Equipped with soft hair 56, the center of the other end of the rotating bar 52 and the shaft of the slowspeed machine 51 are affixed.It is described soft Matter hair is in contact with the surface of the high efficiency particulate air filter 4.The rotating bar 52 is driven to rotate by the slowspeed machine 51, rotation The dust of 56 pairs of the soft hair, 4 surface of high efficiency particulate air filter attachment carry out continuing cleaning, sweep the dust fallen pass through it is described Dust-collecting box 10 is collected.The cage connection that the slowspeed machine 51 passes through a slowspeed machine mounting base 53 and the blower 3.Institute Slowspeed machine mounting base 53 is stated equipped with regulating tank 54, the regulating tank 54 is equipped with multiple first screws 55, and by described Screw 55 is fixedly connected with the slowspeed machine mounting base 53 with the blower 3.The adjustable low speed electricity of screw 55 The front-rear position of machine 51, to adjust the suitable position that the soft hair is contacted with the surface of the high efficiency particulate air filter 4.

Wherein, the tubaeform conducting element 6 is fixedly mounted in the cabinet 1 by a plurality of crossbeam 7, and the loudspeaker Yielding rubber is equipped at the link position of shape conducting element 6 and the crossbeam 7.Between the blower 3 and the tubaeform conducting element 6 It also is provided with the yielding rubber, and the blower 3 is fixedly connected with the tubaeform conducting element 6 by the second screw 8.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, architectural form cans be flexible and changeable, and can be produced with subseries Product.Several simple deduction or replace are only made, it is true by the claims submitted all to shall be regarded as belonging to the utility model Fixed scope of patent protection.

Claims

1. A fan filter, comprising a casing (1), a filter plate (2), a fan (3) and a high-efficiency filter (4); it is characterized in that the front end and the rear end of the casing (1) are respectively An air inlet and an air outlet are provided, the air inlet is provided with the detachable filter plate (2), and the inside of the box body (1) is fixed with a horn with a bell mouth facing outward at the air inlet The fan (3) is provided at the bottom end of the trumpet-shaped air guide (6), and the high-efficiency filter ( 4); a dust-sweeping mechanism (5) is provided between the fan (3) and the high-efficiency filter (4); the dust-sweeping mechanism (5) includes a low-speed motor (51) and a rotating rod (52); One end of the rotating rod (52) is provided with a soft hair (56), and the center position of the other end of the rotating rod (52) is fixedly connected with the rotating shaft of the low-speed motor (51); The surfaces of the high-efficiency filter (4) are in contact with each other; an opening (24) is provided at the central position of the filter plate (2), and a plurality of sprayed diamond meshes (21) arranged obliquely are arranged in the opening (24). , so that the filter plate (2) is in the shape of a louver.

2. The fan filter according to claim 1, characterized in that, the bottom end and both side ends of the filter plate (2) are respectively provided with a strip-shaped protrusion (22), and the top end of the filter plate (2) is provided with a strip (22). A handle (23) is symmetrically arranged; a filter plate mounting seat (11) is protruded from the box body (1) at the air outlet, and the inner side of the filter plate mounting seat (11) is provided with the strip-shaped mounting seat (11). The protruding block (22) is snap-fitted to the strip-shaped groove (12).

3. The fan filter according to claim 1, characterized in that, the low-speed motor (51) is connected to the casing of the fan (3) through a low-speed motor mounting seat (53); the low-speed motor mounting seat (53) is provided with an adjustment slot (54), and a plurality of first screws (55) are arranged on the adjustment slot (54); The fan (3) is fixedly connected.

4 . The fan filter according to claim 1 , wherein the horn-shaped air guide ( 6 ) is fixedly installed in the box body ( 1 ) through a plurality of beams ( 7 ). 5 .

5 . The fan filter according to claim 4 , wherein the fan ( 3 ) is fixedly connected to the horn-shaped air guide ( 6 ) through a second screw ( 8 ). 6 .

6. The fan filter according to claim 5, characterized in that, the fan (3) and the horn-shaped air guide (6), and the horn-shaped air guide (6) and the beam (7) is provided with shock-absorbing rubber at the connection position.

7. The fan filter according to claim 1, characterized in that, a controller (9) is further provided on one side of the box body (1), and the controller is provided with respectively displaying the fan (3) And the running indicator and fault indicator of the low-speed motor.

8 . The fan filter according to claim 1 , wherein a dust collector is provided on the inner wall of the box ( 1 ) below the high efficiency filter ( 4 ) and the dust sweeping mechanism ( 5 ). 9 . Box (10).

9. The fan filter according to claim 1, characterized in that, the sprayed diamond meshes (21) are set as two groups, and are arranged at both ends in the opening (24) staggered from each other, so that the two Groups of sprayed diamond meshes (21) form relatively overlapping structures within said openings (24).

10 . The fan filter according to claim 1 , wherein the sprayed diamond mesh ( 21 ) is set as an inverted “V” shape, and is evenly arranged and installed in the opening ( 24 ). 11 .