CN218237717U

CN218237717U - Prefilter that new fan used

Info

Publication number: CN218237717U
Application number: CN202222443415.9U
Authority: CN
Inventors: 王春刚
Original assignee: Hebei Taiente Environmental Technology Co ltd
Current assignee: Hebei Taiente Environmental Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-06
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a prefilter that new trend machine was used, including filtering the frame, filter the top of frame and install the dust removal net, filter the top fixed mounting of frame one side and have moving mechanism, moving mechanism includes set casing, lead screw, sleeve, translation pole, machine box and motor, filters the spacing curb plate of top fixedly connected with of frame opposite side, and the middle part of filtering the frame inner wall is connected with the cassette, and the middle part joint of cassette has filter assembly, the first filter screen of filter assembly, second filter screen and filter core, the utility model relates to a prefilter that new trend machine was used sets up and filters frame, moving mechanism, dust removal net and filter assembly, can brush accumulational impurity and dust, and whole prefilter can avoid the bold impurity to pile up the blocking phenomenon that causes the mesh to guarantee the normal clear of filtration work.

Description

Prefilter that new trend machine was used

Technical Field

The utility model relates to a new fan field specifically is a prefilter that new fan used.

Background

The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment. The new fan can install the prefilter at the top in the use, carries out filtration treatment to the air that the fan absorbed.

The prefilter that current new fan was used has the phenomenon that the bulk impurity dust easily piles up on the surface in the use, and uses the bulk impurity can lead to the fact the mesh to shelter from for a long time, and the mesh blocks up and influences the air admission, has influenced going on of filtration work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefilter that new fan used to there is the phenomenon that the bold impurity dust is easily piled up on the surface in the use in the prefilter that the current new fan that proposes in solving above-mentioned background art used, and uses bold impurity to lead to the fact the mesh to shelter from for a long time, and the mesh blocks up the influence and admits air, has influenced the problem of going on of filtration work.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prefilter that new fan used, includes the filter frame, the dust screen is installed at the top of filter frame, the top fixed mounting who filters frame one side has moving mechanism, moving mechanism includes set casing, lead screw, sleeve, translation pole, machine box and motor, the spacing curb plate of top fixedly connected with who filters the frame opposite side, the middle part of filtering the frame inner wall is connected with the cassette, the middle part joint of cassette has filtering component, first filter screen of filtering component, second filter screen and filter core.

As a preferred technical scheme of the utility model, the bottom of first filter screen is connected with the filter core, the bottom of filter core is connected with the second filter screen, and the filter core clamp is established between first filter screen and second filter screen.

As a preferred technical scheme of the utility model, the middle part of set casing inner wall is rotated and is connected with the lead screw, the surperficial threaded connection of lead screw has the sleeve, telescopic middle part fixedly connected with translation pole, one side of set casing is connected with the machine box, the internally mounted of machine box has the motor, the output of motor and the one end fixed connection of lead screw.

As a preferred technical scheme of the utility model, the one end of translation pole and the middle part sliding connection of spacing curb plate, spacing curb plate is used for carrying on spacingly to the translation pole.

As an optimal technical scheme of the utility model, the motor passes through external switch and power electric connection.

As a preferred technical scheme of the utility model, the bottom fixedly connected with connection piece of translation pole, the bottom of connection piece is equipped with the brush of clearing away the material, the brush of clearing away the material contacts with the surface of dust separation net, and the brush of clearing away the material is used for sweeping the impurity of dust separation net top.

As an optimal technical scheme of the utility model, the bottom fixed mounting who crosses the filter frame has flange, flange is convenient for whole prefilter's installation.

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

set up the filter frame, moving mechanism, dust screen and filtering component, the air sieves through the dust screen in the use, separate and keep off some great impurity in the air, later the air gets into the inside of filtering frame and does not carry out filtration treatment once more, dust screen top can constantly accumulate bold impurity and dust, the starter motor work drives the lead screw and rotates, the lead screw makes the sleeve on surface remove, and muffjoint's translation pole removes, and the one end of translation pole slides spacingly on spacing curb plate, the surface that the dust screen can constantly be brushed to the brush of material of clearing of translation pole bottom, thereby can brush accumulational impurity and dust, whole prefilter can avoid the bold impurity to pile up the blocking phenomenon who causes the mesh, thereby guarantee the normal clear of filtering operation.

Drawings

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

FIG. 2 is a view showing the internal structure of the filter frame according to the present invention;

FIG. 3 is a schematic diagram of the filter assembly of the present invention;

FIG. 4 is a structural diagram of the moving mechanism of the present invention;

fig. 5 is a structural diagram of the translation rod of the present invention.

In the figure: 1. a filter frame; 2. a moving mechanism; 3. a connecting flange; 4. a limiting side plate; 5. a dust-proof net; 6. a card holder; 7. a filter assembly; 8. a first filter screen; 9. a second filter screen; 10. a filter element; 11. a stationary case; 12. a screw rod; 13. a sleeve; 14. a case; 15. a motor; 16. a translation rod; 17. connecting sheets; 18. and (7) cleaning the material.

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.

Please refer to fig. 1-5, the utility model provides a prefilter that new fan used, including filtering frame 1, filter frame 1's top and install dust-proof net 5, the top fixed mounting who filters frame 1 one side has moving mechanism 2, moving mechanism 2 includes set casing 11, lead screw 12, sleeve 13, translation pole 16, machine box 14 and motor 15, filter frame 1 opposite side's the spacing curb plate 4 of top fixedly connected with, the middle part of filtering frame 1 inner wall is connected with cassette 6, cassette 6's middle part joint has filtering component 7, filtering component 7 first filter screen 8, second filter screen 9 and filter core 10, the air sieves through dust-proof net 5, block great some impurity in the air, later air admission filters frame 1's inside other filtering component 7 again, filtering component 7 includes first filter screen 8, second filter screen 9 and filter core 10, filter core 10 is made for the non-woven fabrics, filtering component 7 can filter less dust granule, the air after the filtration is inhaled by the fan.

The bottom of first filter screen 8 is connected with filter core 10, the bottom of filter core 10 is connected with second filter screen 9, the middle part of set casing 11 inner wall is rotated and is connected with lead screw 12, the surperficial threaded connection of lead screw 12 has sleeve 13, the middle part fixedly connected with translation pole 16 of sleeve 13, one side of set casing 11 is connected with machine box 14, the internally mounted of machine box 14 has motor 15, the output of motor 15 and the one end fixed connection of lead screw 12, the one end of translation pole 16 and the middle part sliding connection of spacing curb plate 4, motor 15 is through external switch and power electric connection, the bottom fixedly connected with connection piece 17 of translation pole 16, the bottom of connection piece 17 is equipped with cleaning brush 18, cleaning brush 18 contacts with the surface of dust screen 5, it rotates to drive lead screw 12 through motor 15 work, lead screw 12 makes the sleeve 13 on surface remove, the translation pole 16 that sleeve 13 connects removes, cleaning brush 18 bottom translation pole 16 can constantly brush the surface of dust screen 5 and brush accumulational impurity and dust.

The bottom of the filter frame 1 is fixedly provided with a connecting flange 3, and the filter frame 1 is conveniently fixed at the air inlet of the fresh air machine through the connecting flange 3.

When specifically using, the utility model relates to a prefilter that new trend machine was used, whole preprocessor is installed in the air intake use of new trend machine, fan work can carry out filtration treatment through the prefilter when bleeding, specifically be the air and sieve through dust separation net 5, separate and keep off great some impurity in the air, later the air gets into the inside of filter frame 1 and does not filter assembly 7 once more, filter assembly 7 includes first filter screen 8, second filter screen 9 and filter core 10, filter core 10 is made for the non-woven fabrics, filter assembly 7 can filter less dust particle, the aperture of first filter screen 8 and second filter screen 9 all is less than the aperture of dust separation net 5, this external prefilter use, dust separation net 5 top can constantly accumulate bold impurity and dust, can pile up the mesh for a long time, through starting motor 15, motor 15 work drives lead screw 12 and rotates, lead screw 12 makes surperficial sleeve 13 remove, and the translation pole 16 that sleeve 13 connects remove, and the one end of translation pole 16 slides on spacing curb plate 4, the material that the translation pole 16 bottom constantly brushes 18 can constantly brushes the mesh, thereby the normal work of brush 5 can avoid the mesh to pile up the dirt of dust separation net and the normal jam of guaranteeing that the mesh of filtration is carried out.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prefilter that new fan used, includes filter frame (1), its characterized in that: the utility model discloses a filter frame, including filter frame (1), dust screen (5) are installed at the top of filter frame (1), the top fixed mounting who filters frame (1) one side has moving mechanism (2), moving mechanism (2) are including set casing (11), lead screw (12), sleeve (13), translation pole (16), machine box (14) and motor (15), the spacing curb plate of top fixedly connected with (4) of filter frame (1) opposite side, the middle part of filtering frame (1) inner wall is connected with cassette (6), the middle part joint of cassette (6) has filtering component (7), filtering component (7) first filter screen (8), second filter screen (9) and filter core (10).

2. The prefilter of a fresh air machine according to claim 1, wherein: the bottom of first filter screen (8) is connected with filter core (10), the bottom of filter core (10) is connected with second filter screen (9).

3. The prefilter of a fresh air machine according to claim 1, wherein: the middle part of set casing (11) inner wall is rotated and is connected with lead screw (12), the surperficial threaded connection of lead screw (12) has sleeve (13), the middle part fixedly connected with translation pole (16) of sleeve (13), one side of set casing (11) is connected with machine box (14), the internally mounted of machine box (14) has motor (15), the output of motor (15) and the one end fixed connection of lead screw (12).

4. The prefilter for a fresh air machine according to claim 1, wherein: one end of the translation rod (16) is connected with the middle part of the limiting side plate (4) in a sliding mode.

5. The prefilter of a fresh air machine according to claim 1, wherein: the motor (15) is electrically connected with the power supply through an external switch.

6. The prefilter of a fresh air machine according to claim 1, wherein: the bottom fixedly connected with connection piece (17) of translation pole (16), the bottom of connection piece (17) is equipped with material cleaning brush (18), material cleaning brush (18) and the surface contact of dust screen (5).

7. The prefilter for a fresh air machine according to claim 1, wherein: and a connecting flange (3) is fixedly arranged at the bottom of the filter frame (1).