CN212901849U

CN212901849U - Inside filter equipment of new fan

Info

Publication number: CN212901849U
Application number: CN202021384864.5U
Authority: CN
Inventors: 刘洋; 杨玉洁; 谢丹莉; 陈洁; 王金一
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-06
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a new fan internal filter equipment, including filter core, centrifugal fan, the intercommunication has the connecting box between centrifugal fan and the filter core, the both sides inner wall of connecting box all is equipped with crisscross distribution and can self-rotation's activity deflector roll, and is a plurality of lay the filter screen between the activity deflector roll, stretch out from one side of connecting box at the both ends of filter screen, one side outside of connecting box is equipped with two reels, two of filter screen stretch out the end and twine respectively and correspond on the reel to centrifugal fan inhales the air from the outside, passes through the filter core internal filtration again through multilayer filter screen, reaches the filter effect, and when needing new one section filter screen, the reel is rotated to the accessible, and the arrangement of new filter screen is accomplished on the reel to the filter screen winding.

Description

Inside filter equipment of new fan

Technical Field

The utility model relates to a new fan technical field specifically is a new fan internal filter equipment.

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 utilizes new trend convection technique, through independently supplying air and induced air, makes the room air realize the convection current to the furthest carries out the room air replacement, and the new fan built-in multi-functional clean system of putting guarantees to get into indoor air clean and healthy. The new fan mainly divide into two types of exhaust formula new fan and air supply formula new fan, can install under most indoor environment, simple to operate uses comfortablely.

The filtering mechanism of the existing fresh air machine adopts a multi-sheet-shaped filter screen, although the filtering effect of the mode is high, after the filter screen is used for a long time, more pollutants can be adsorbed on the filter screen, and the filter screen in the mode is inconvenient to clean, so that the filter device in the fresh air machine is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fresh air fan internal filter equipment has solved the above-mentioned problem that proposes.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a filter device in a fresh air machine comprises a filter element and a centrifugal fan, wherein a connecting box is communicated between the centrifugal fan and the filter element;

the inner walls of the two sides of the connecting box are respectively provided with movable guide rollers which are distributed in a staggered manner and can rotate automatically, a filter screen is arranged among the movable guide rollers, and the two ends of the filter screen extend out of one side of the connecting box;

two winding drums are arranged outside one side of the connecting box, and two extending ends of the filter screen are wound on the corresponding winding drums respectively.

Preferably, the top surface of connecting box all is fixed with the closing plate through the erection bolt with ground, it is provided with the threaded rod to rotate on the closing plate, the end of stretching into of threaded rod rotates and is connected with the connecting plate, the bottom bonding of connecting plate has the cavernosum.

Preferably, the bottom surface and the top surface of connecting box have all been seted up the mounting groove, the mounting groove is with the link plate adaptation.

Preferably, two connectors are arranged on one side of the connecting box, two ends of the filter screen extend out of the connectors correspondingly, and a fixed guide roller fixed on the inner wall of the connecting box is arranged on one side of each connector.

Preferably, one side of the connecting port is communicated with a limiting port formed in the connecting box, a limiting plate used for abutting against the filter screen is arranged in the limiting port in a sliding mode, and an inserting block inserted into the limiting port is fixed to one side of the bottom of the connecting plate.

Preferably, the notch has been seted up to two inner walls of connecting box, the activity deflector roll slides and sets up in the notch, the bottom of connecting plate is fixed with the lug that corresponds with the activity deflector roll, the lug is used in activity deflector roll both ends edge.

Preferably, the two ends of the winding drum are rotatably provided with mounting frames, and the mounting frames are fixed on the outer wall of the connecting box.

(III) advantageous effects

The utility model provides a fresh air machine internal filtering device. The method has the following beneficial effects: under the combined action of each part, centrifugal fan from the outside air of inhaling, filter through the filter core is inside again to the multilayer filter screen, reaches the filter effect, and when needs new one section filter screen, the accessible rotates the reel, and the filter screen winding accomplishes arranging of new filter screen on the reel.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional connection structure of the present invention;

FIG. 3 is an enlarged schematic view of region A in FIG. 2;

FIG. 4 is a schematic structural view of the connection between the sealing plate and the connecting plate of the present invention;

FIG. 5 is a schematic view of a side view connection structure of the middle sealing plate of the present invention;

fig. 6 is a schematic structural view of the bump of the present invention;

fig. 7 is a schematic structural diagram of the middle insert block of the present invention.

In the figure: 1. a filter element; 2. a centrifugal fan; 3. a connecting box; 4. a sealing plate; 5. a reel; 6. filtering with a screen; 7. a connecting port; 8. fixing a guide roller; 9. a movable guide roller; 10. a restriction port; 11. a limiting plate; 12. a notch; 13. mounting grooves; 14. a threaded rod; 15. a connecting plate; 16. a sponge body; 17. a bump; 18. inserting a block; 19. installing a bolt; 20. and (7) mounting frames.

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. 1-7, the present invention provides a technical solution: a new fan internal filtering device comprises a filter element 1 and a centrifugal fan 2, wherein a connecting box 3 is communicated between the centrifugal fan 2 and the filter element 1, and two ends of the connecting box 3 can be directly connected to a connecting port of the centrifugal fan 2 and the filter element 1 through liquid glue;

the inner walls of the two sides of the connecting box 3 are respectively provided with movable guide rollers 9 which are distributed in a staggered manner and can rotate automatically, so that the movable guide rollers 9 can rotate per se, the filter screen 6 can be better conveyed along the guide rollers 9, the filter screen 6 is distributed among the movable guide rollers 9, and the two ends of the filter screen 6 extend out of one side of the connecting box 3;

two winding drums 5 are arranged outside one side of the connecting box 3, two extending ends of the filter screen 6 are respectively wound on the corresponding winding drums 5, a filter screen roll can be wound on the winding drums 5 in advance or sleeved on the winding drums 5, the filter screen roll is convenient to replace after the filter screen 6 is used for a period of time, one winding drum 5 is used for releasing the filter screen 6, and the other winding drum 5 is used for winding the filter screen 6, so that the cleanliness of the filter screen 6 is guaranteed.

In order to improve centrifugal fan 2's transport efficiency, the top surface of connecting box 3 all is fixed with closing plate 4 through erection bolt 19 with ground, it is provided with threaded rod 14 to rotate on the closing plate 4, the end of stretching into of threaded rod 14 rotates and is connected with connecting plate 15, sponge 16 has been bonded to the bottom of connecting plate 15, therefore sponge 16 can contradict and lay on connecting box 3 inside filter screen 6, makes filter screen 6 upper and lower relative sealedly.

In order to facilitate the connection plate 15 to move up and down without rotating, the bottom surface and the top surface of the connection box 3 are both provided with mounting grooves 13, and the mounting grooves 13 are matched with the connection plate 15, so that the connection plate 15 can slide up and down in the mounting grooves 13 when the threaded rod 14 is rotated, and the use requirement is met.

In order to guarantee holistic leakproofness, two connectors 7 have been seted up to one side of connecting box 3, the both ends of filter screen 6 are followed and are corresponded stretch out in the connector 7, one side of connector 7 is equipped with the fixed deflector roll 8 of fixing at connecting box 3 inner wall, one side intercommunication of connector 7 has the restriction mouth 10 of seting up on connecting box 3, it is equipped with the limiting plate 11 that is used for pressing filter screen 6 to slide in the restriction mouth 10, bottom one side of connecting plate 15 is fixed with the inserted block 18 of pegging graft to limiting mouth 10, and inserted block 18 can insert to limiting mouth 10 in, and it conflicts on limiting plate 11, makes limiting plate 11 conflict filter screen 6, and the connector 7 of messenger can be sealed relatively.

For further improvement centrifugal fan 2's filtration efficiency, notch 12 has been seted up to two inner walls of connecting box 3, activity deflector roll 9 slides and sets up in notch 12, the bottom of connecting plate 15 is fixed with the lug 17 that corresponds with activity deflector roll 9, lug 17 is used in activity deflector roll 9 both ends edge, and lug 17 can extrude the edge of activity deflector roll 9 when using, makes activity deflector roll 9 extrude on filter screen 6 to the inside wall of connecting box 3, makes centrifugal fan 2's the wind of transport almost all pass through filter screen 6.

In order to make it satisfy the frock, the both ends of reel 5 are rotated and are equipped with mounting bracket 20, mounting bracket 20 is fixed on the outer wall of connecting box 3, makes its whole integration degree high, conveniently produces.

The relative sealing of connector 7 can be guaranteed to limiting plate 11, and cavernosum 16 can encapsulate in the upper and lower part of filter screen 6 again, simultaneously under the effect of lug 17, make activity deflector roll 9 extrusion filter screen 6, thereby centrifugal wind, 1 from the outside air of inhaling, through 1 inside filtration of filter core through multilayer filter screen 6 again, reach the filter effect, and when needing new one section filter screen 6, the accessible rotates reel 5, the new arranging of filter screen 6 is accomplished on reel 5 in filter screen 6 winding.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new fan internal filter equipment, includes filter core (1), centrifugal fan (2), its characterized in that: a connecting box (3) is communicated between the centrifugal fan (2) and the filter element (1);

the inner walls of two sides of the connecting box (3) are respectively provided with movable guide rollers (9) which are distributed in a staggered manner and can rotate automatically, a filter screen (6) is distributed among the movable guide rollers (9), and two ends of the filter screen (6) extend out of one side of the connecting box (3);

two winding drums (5) are arranged outside one side of the connecting box (3), and two extending ends of the filter screen (6) are wound on the corresponding winding drums (5) respectively.

2. The fresh air machine internal filtering device according to claim 1, wherein: the top surface of connecting box (3) all is fixed with closing plate (4) through erection bolt (19) with ground, it is provided with threaded rod (14) to rotate on closing plate (4), the end rotation of stretching into of threaded rod (14) is connected with connecting plate (15), the bottom bonding of connecting plate (15) has cavernosum (16).

3. The fresh air machine internal filtering device according to claim 2, wherein: mounting groove (13) have all been seted up with the top surface to the bottom surface of connecting box (3), mounting groove (13) and connecting plate (15) looks adaptation.

4. The fresh air machine internal filtering device according to claim 2, wherein: two connectors (7) have been seted up to one side of connecting box (3), the both ends of filter screen (6) are followed and are corresponded stretch out in connector (7), one side of connector (7) is equipped with fixed deflector roll (8) of fixing at connecting box (3) inner wall.

5. The fresh air machine internal filtering device according to claim 4, wherein: one side of the connecting port (7) is communicated with a limiting port (10) formed in the connecting box (3), a limiting plate (11) used for abutting against the filter screen (6) is arranged in the limiting port (10) in a sliding mode, and an inserting block (18) inserted into the limiting port (10) is fixed to one side of the bottom of the connecting plate (15).

6. The fresh air machine internal filtering device according to claim 2, wherein: notch (12) have been seted up to two inner walls of connecting box (3), activity deflector roll (9) slide to set up in notch (12), the bottom of connecting plate (15) is fixed with lug (17) that correspond with activity deflector roll (9), lug (17) are used in activity deflector roll (9) both ends edge.

7. The fresh air machine internal filtering device according to claim 1, wherein: the two ends of the winding drum (5) are rotatably provided with mounting racks (20), and the mounting racks (20) are fixed on the outer wall of the connecting box (3).