CN219141005U

CN219141005U - Combined air filter

Info

Publication number: CN219141005U
Application number: CN202223299192.XU
Authority: CN
Inventors: 王武学; 孙庆国; 谢谦
Original assignee: Foster Boiler Co ltd
Current assignee: Foster Boiler Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-06
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of air filtration and discloses a combined air filter, which comprises an outer frame, at least two frame bodies arranged in the outer frame, a transmission structure connected with the top of the frame bodies, and a lifting structure arranged outside the outer frame and connected with the transmission structure; the glass fiber filter paper is arranged in the frame body, the frame body comprises a fixed frame fixed at the right end of the inside of the outer frame and a movable frame which is positioned at the left side of the fixed frame and can move up and down, and side grooves are formed in the inside of the outer frame and correspond to the periphery of the frame body; the lifting structure comprises a protection box fixedly connected with one side surface of the outer frame, which is close to the connecting bar, the connecting bar is fixedly connected with the top of the vertically arranged lifting column, and a driving structure which is connected with the bottom of the lifting column and enables the lifting column to move up and down periodically is arranged in the protection box. According to the utility model, the frame body can vibrate up and down through the lifting structure, and after the air filter works for a period of time, some impurities on the filter paper fall off through vibration, so that the filter paper cannot be easily stacked, and the filter paper is convenient to clean at any time.

Description

Combined air filter

Technical Field

The utility model relates to the technical field of air filtration, in particular to a combined air filter.

Background

The air filter uses a filter medium as a main filtering means, impurities in the air are filtered by the filter element when the air passes through the air filter, and the combined air filter generally combines and matches a plurality of filter materials to improve the filtering effect.

The prior combined air filter is disclosed in China, and has the application number of: 202220357635.7, the name is: the utility model provides a modular air contaminant filter equipment, its specification discloses "a modular air contaminant filter equipment, through setting up the seal box in the rose box, and install the air humidifier in the seal box, through the air humidifier to the air humidification after filtering, the air after the humidification is discharged the back from the rose box, can make the air environment on every side more comfortable", the structure of being convenient for change the filter has been set up in this technical scheme, but just need the manual impurity of taking down filter clearance filter paper after using a period, can not clear up at any time, and clear up inconveniently, can not only reduce the filter effect after the impurity is piled up on the filter paper in addition and because filtration process slows down, the air stays in the internal time course, make filter internal environment temperature rise, influence life.

Disclosure of Invention

The purpose of the utility model is that: the utility model provides a overcome the not enough that exists among the prior art, provide a modular air filter, make the framework can vibrate from top to bottom through setting up elevation structure, after air filter work a period, make some impurity on the filter paper drop through the vibration, can not pile up easily, conveniently clear up at any time, under the condition of not changing filter paper, prolonged the use duration.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a combined air filter comprises an outer frame, at least two frame bodies arranged in the outer frame, a transmission structure connected with the top of the frame bodies, and a lifting structure arranged outside the outer frame and connected with the transmission structure; the glass fiber filter paper is arranged in the frame body, the frame body comprises a fixed frame fixed at the right end of the inside of the outer frame and a movable frame which is positioned at the left side of the fixed frame and can move up and down, and side grooves are formed in the inside of the outer frame and correspond to the periphery of the frame body; the transmission structure comprises a bolt connected with the top of the movable frame, the upper part of the bolt is connected with a connecting strip, and the side surface of the connecting strip is fixedly connected with the connecting rod; the lifting structure comprises a protection box fixedly connected with one side surface of the outer frame, which is close to the connecting bar, the connecting bar is fixedly connected with the top of the vertically arranged lifting column, and a driving structure which is connected with the bottom of the lifting column and enables the lifting column to move up and down periodically is arranged in the protection box.

Further, at least one of the movable frame and the fixed frame is clamped into the side groove and fixed relative to the side groove.

Further, the limit groove comprises limit grooves positioned above and below the frame body, sliding grooves positioned on the front side and the rear side of the frame body, the limit grooves are communicated with the sliding grooves, and the width of the limit grooves is the same as that of the sliding grooves.

Further, the pulley grooves are formed in the front side and the rear side of the movable frame, pulley shafts are fixedly connected in the pulley grooves along the left-right direction of the outer frame, the pulley shafts are rotatably connected with pulleys, and the pulleys are in rolling connection with the sliding grooves.

Further, first screw hole has been seted up at the top of movable frame, and the through-hole that runs through from top to bottom has been seted up to the position that the frame roof corresponds first screw hole, and the through-hole diameter is greater than the external diameter of bolt, has seted up the second screw hole that runs through from top to bottom on the connecting strip, and connecting strip, frame and movable frame are inserted in proper order to the lower from last to the bolt.

Further, the drive structure includes fixed mounting and keeps away from the motor of one side inner wall lower part of frame from the protective housing, the rotor of motor and the one end fixed connection of output shaft, the other end and the middle part fixed connection of carousel of output shaft, a side that the carousel kept away from the motor is close to edge fixedly connected with pivot, pivot and the bottom rotation of transmission strip are connected, the top and the fixed axle rotation of transmission strip are connected, the bottom fixedly connected with mount of elevating column, the mount is hollow structure, fixedly connected with fixed axle in the mount.

Further, a supporting frame is vertically and fixedly connected to the inner bottom surface of the protection box, and the upper part of the supporting frame is rotationally connected with the middle part of the output shaft; the middle part of the inner wall of the protection box is fixedly connected with a limiting plate, and the lifting column sequentially passes through the limiting plate and the top plate of the protection box from bottom to top.

The beneficial effects of the utility model are as follows: according to the utility model, the movable frame drives the glass fiber filter paper to vibrate up and down by arranging the side grooves, the movable frame, the transmission structure and the lifting structure, so that impurities on the glass fiber filter paper are vibrated down, the impurities cannot be accumulated on the filter paper, the impurities fall on the bottom of the movable frame, cleaning is facilitated, the service life of the filter paper is prolonged, and the fixed frame is arranged to further prevent air from passing through the combined air filter without being filtered; through the arrangement of the motor, the output shaft, the rotary table, the rotary shaft, the fixed shaft and the transmission bar, the rotation of the rotary table is converted into the up-and-down motion of the transmission bar on the vertical surface, so that the lifting column can be lifted periodically, the structure is simple, the manufacturing cost is low, and the manufacturing precision requirements of all parts are low; through setting up the pulley, can restrict the movable frame and follow the frame fore-and-aft direction and remove, can make things convenient for the movable frame to go up and down again, reduce the friction.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of the internal cross-sectional structure of the outer frame of the present utility model;

FIG. 4 is a schematic view of a limiting groove and a sliding groove structure of the present utility model;

FIG. 5 is a schematic view of a pulley structure according to the present utility model;

FIG. 6 is a schematic perspective view of a lifting structure according to the present utility model;

fig. 7 is a front view schematically showing a lifting structure according to the present utility model.

In the figure, 1, an outer frame; 2. a movable frame; 3. glass fiber filter paper; 4. a fixed frame; 5. a limit groove; 6. a chute; 7. a first threaded hole; 8. a through hole; 9. a connecting strip; 10. a second threaded hole; 11. a protection box; 12. a bolt; 13. a motor; 14. an output shaft; 15. a support frame; 16. a turntable; 17. a rotating shaft; 18. a fixed shaft; 19. a transmission bar; 20. a fixing frame; 21. a limiting plate; 22. lifting columns; 23. a connecting rod; 24. a pulley; 25. pulley grooves.

Detailed Description

The utility model is further illustrated by the following description in conjunction with the accompanying drawings and specific embodiments.

Examples:

as shown in fig. 1-7, a combined air filter comprises an outer frame 1 with a rectangular vertical section, left and right openings of the outer frame 1, at least two frame bodies arranged in the outer frame 1, a plurality of frame bodies sequentially distributed along the left and right directions in the outer frame 1, a transmission structure connected with the top of the frame bodies, and a lifting structure arranged outside the outer frame 1 and connected with the transmission structure; the glass fiber filter paper 3 is arranged in the frame body, the frame body comprises a fixed frame 4 fixed at the right end inside the outer frame 1 and a movable frame 2 which is positioned at the left side of the fixed frame 4 and can move up and down, one end of air entering the outer frame 1 is provided with the movable frame 2, the other end of the air entering the outer frame 1 is provided with the fixed frame 4, when a plurality of movable frames 2 and a plurality of fixed frames 4 are arranged, the movable frames 2 and the fixed frames 4 are not staggered, and side slots are formed in the periphery of the corresponding frame body inside the outer frame 1; the transmission structure comprises a bolt 12 connected with the top of the movable frame 2, the upper part of the bolt 12 is connected with a connecting strip 9, and the side surface of the connecting strip 9 is fixedly connected with a connecting rod 23; the lifting structure comprises a protection box 11 fixedly connected with one side surface of the outer frame 1, which is close to the connecting strip 9, a connecting rod 23 is fixedly connected with the top of a vertically arranged lifting column 22, and a driving structure which is connected with the bottom of the lifting column 22 and enables the lifting column to move up and down periodically is arranged in the protection box 11; through setting up limit groove, movable frame 2, transmission structure and elevation structure, make movable frame 2 drive glass fiber filter paper 3 one with vibration from top to bottom, shake the impurity on the glass fiber filter paper and fall, make impurity can not pile up on the filter paper, and impurity fall in movable frame bottom, do benefit to the clearance, prolonged the life of filter paper, be through setting up fixed frame in order to further prevent that the air from not filtering and through combination formula air cleaner.

At least one of the movable frame 2 and the fixed frame 4 is arranged, and the fixed frame 4 is clamped into the side groove and fixed relative to the side groove.

The side groove comprises limit grooves 5 positioned above and below the frame body, sliding grooves 6 positioned on the front side and the rear side of the frame body, the limit grooves 5 are communicated with the sliding grooves 6, the width of the limit grooves 5 is the same as that of the sliding grooves 6, the width of the movable frame 2 is the same as that of the fixed frame 4, the length and the height of the fixed frame 4 are both greater than those of the movable frame 2, the width of the limit grooves 5 is slightly greater than the width of the movable frame 2 in the left-right direction, so that the movable frame 2 can be ensured to freely move in the side groove, and excessive air can not flow through the gaps without being filtered; when the movable frame 2 moves up and down in the side groove, the upper part and the lower part can not be completely separated from the limit grooves 5 above and below the outer frame 1, so that the pulley 24 is arranged to facilitate the movable frame 2 to move inside the sliding groove 6 in order to prevent air from directly flowing through the limit grooves 5 above and below the movable frame 2.

The front side and the rear side of the movable frame 2 are respectively provided with a pulley groove 25, a pulley shaft is fixedly connected in the pulley grooves 25 along the left-right direction of the outer frame 1, the pulley shaft is rotationally connected with a pulley 24, and the pulley 24 is in rolling connection with a chute 6; through setting up the pulley, can restrict the movable frame and follow the frame fore-and-aft direction and remove, can make things convenient for the movable frame to go up and down again, reduce the friction.

The top of movable frame 2 has seted up first screw hole 7, and the through-hole 8 that runs through from top to bottom has been seted up to the position that frame 1 roof corresponds first screw hole 7, and the through-hole 8 diameter is greater than the external diameter of bolt 12, has seted up the second screw hole 10 that runs through from top to bottom on the connecting strip 9, and bolt 12 inserts connecting strip 9, frame 1 and movable frame 2 from top to bottom in proper order, and bolt 12 inserts frame 1 roof but does not have its threaded connection and leaves the gap in order that bolt 12 reduces the friction when driving movable frame 2 and reciprocate.

The driving structure comprises a motor 13 fixedly arranged at the lower part of the inner wall of one side of the protective box 11 far away from the outer frame 1, a rotor of the motor 13 is fixedly connected with one end of an output shaft 14, the other end of the output shaft 14 is fixedly connected with the middle part of a rotary table 16, a rotary shaft 17 is fixedly connected to the position, close to the edge, of one side surface of the rotary table 16 far away from the motor 13, the rotary shaft 17 is rotationally connected with the bottom of a transmission bar 19, the top of the transmission bar 19 is rotationally connected with a fixed shaft 18, the bottom of a lifting column 22 is fixedly connected with a fixed frame 20, the fixed frame 20 is of a hollow structure, and the fixed shaft 18 is fixedly connected in the fixed frame 20; the output shaft 14, the rotating shaft 17 and the fixed shaft 18 are all arranged along the front-back direction of the outer frame 1, and the transmission bar 19 is arranged on the vertical surface; through setting up motor 13, output shaft 14, carousel 16, pivot 17, fixed axle 18 and transmission strip 19, turn into the rotation of carousel and reciprocate on the vertical face of transmission strip, and then make elevating post 22 can periodic lifting, simple structure low in manufacturing cost, each part manufacturing accuracy requirement is low.

The inner bottom surface of the protection box 11 is vertically and fixedly connected with a support frame 15, the upper part of the support frame 15 is rotationally connected with the middle part of the output shaft 14, the output shaft 14 passes through the support frame 15, and the support frame 15 provides a certain supporting force for the driving structure; the middle part of the inner wall of the protection box 11 is fixedly connected with a limiting plate 21, and the lifting column 22 sequentially passes through the limiting plate 21 and the top plate of the protection box 11 from bottom to top, and the limiting plate 21 is arranged to assist the lifting column 22 to move in the vertical direction without tilting.

The working process is that a motor 13 is started, the motor 13 drives an output shaft 14 to rotate, the output shaft 14 drives a turntable 16 to rotate, the turntable 16 rotates to drive a rotating shaft 17 with connected edges, the rotating shaft 17 circularly moves around the center of the turntable 16, the rotating shaft 17 drives a transmission bar 19 to move up and down, the transmission bar 19 drives a fixed shaft 18 to move up and down, the fixed shaft 18 drives a fixed frame 20 to move, the fixed frame 20 drives a lifting column 22 to move up and down, the lifting column 22 drives a connecting rod 23, the connecting rod 23 drives a connecting bar 9 to periodically move up and down, the connecting bar 9 drives a movable frame 2 to move up and down in a side groove through a bolt 12, impurities on glass fiber filter paper 3 are vibrated, and meanwhile a pulley 24 rolls in a sliding groove 6.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A combination air filter, characterized in that: comprises an outer frame (1), at least two frame bodies arranged in the outer frame (1), a transmission structure connected with the top of the frame bodies, and a lifting structure arranged outside the outer frame (1) and connected with the transmission structure; the glass fiber filter paper (3) is arranged in the frame body, the frame body comprises a fixed frame (4) fixed at the right end inside the outer frame (1) and a movable frame (2) which is positioned at the left side of the fixed frame (4) and can move up and down, and side grooves are formed in the inner part of the outer frame (1) corresponding to the periphery of the frame body; the transmission structure comprises a bolt (12) connected with the top of the movable frame (2), the upper part of the bolt (12) is connected with a connecting strip (9), and the side surface of the connecting strip (9) is fixedly connected with a connecting rod (23); the lifting structure comprises a protection box (11) fixedly connected with one side surface of the outer frame (1) close to the connecting strip (9), a connecting rod (23) is fixedly connected with the top of a vertically arranged lifting column (22), and a driving structure which is connected with the bottom of the lifting column (22) and enables the lifting column to move up and down periodically is arranged in the protection box (11).

2. A combination air filter as claimed in claim 1, wherein: at least one of the movable frame (2) and the fixed frame (4) is respectively arranged, and the fixed frame (4) is clamped into the side groove and fixed relative to the side groove.

3. A combination air filter as claimed in claim 2, wherein: the limit groove comprises limit grooves (5) located above and below the frame body, sliding grooves (6) located on the front side and the rear side of the frame body, the limit grooves (5) are communicated with the sliding grooves (6), and the width of the limit grooves (5) is identical to that of the sliding grooves (6).

4. A combination air filter according to claim 3, wherein: pulley grooves (25) are formed in the front side and the rear side of the movable frame (2), pulley shafts are fixedly connected in the pulley grooves (25) along the left-right direction of the outer frame (1), the pulley shafts are rotatably connected with pulleys (24), and the pulleys (24) are in rolling connection with the sliding grooves (6).

5. A combination air filter as defined in claim 4, wherein: the top of movable frame (2) has seted up first screw hole (7), and through-hole (8) that run through from top to bottom have been seted up to the position that frame (1) roof corresponds first screw hole (7), and through-hole (8) diameter is greater than the external diameter of bolt (12), has seted up second screw hole (10) that run through from top to bottom on connecting strip (9), and bolt (12) insert connecting strip (9), frame (1) and movable frame (2) from top to bottom in proper order.

6. A combination air filter as defined in claim 5, wherein: the driving structure comprises a motor (13) fixedly mounted on the lower portion of the inner wall of one side of a protective box (11) far away from an outer frame (1), a rotor of the motor (13) is fixedly connected with one end of an output shaft (14), the other end of the output shaft (14) is fixedly connected with the middle part of a rotary table (16), one side surface of the rotary table (16) far away from the motor (13) is close to an edge fixedly connected with a rotary shaft (17), the rotary shaft (17) is rotationally connected with the bottom of a transmission bar (19), the top of the transmission bar (19) is rotationally connected with a fixed shaft (18), the bottom of a lifting column (22) is fixedly connected with a fixed frame (20), the fixed frame (20) is of a hollow structure, and the fixed shaft (18) is fixedly connected in the fixed frame (20).

7. A combination air filter as defined in claim 6, wherein: the inner bottom surface of the protection box (11) is vertically and fixedly connected with a support frame (15), and the upper part of the support frame (15) is rotationally connected with the middle part of the output shaft (14); the middle part of the inner wall of the protection box (11) is fixedly connected with a limiting plate (21), and a lifting column (22) sequentially passes through the limiting plate (21) and the top plate of the protection box (11) from bottom to top.