CN217976772U

CN217976772U - Cabinet type centrifugal fan box

Info

Publication number: CN217976772U
Application number: CN202222141303.8U
Authority: CN
Inventors: 王涛; 姚婷婷
Original assignee: Guanke Holding Group Co ltd
Current assignee: Guanke Holding Group Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-06
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a cabinet type centrifugal fan case relates to centrifugal fan case technical field, the utility model discloses a box, be provided with the mechanism that induced drafts in the box, the structure and the theory of operation of mechanism that induced drafts belong to prior art, do not make detailed redundant description here, the inside dustproof filtering component that is provided with of box, dustproof filtering component is including isolated cover, the gib block, fixed frame, adapting unit and filter element, isolated cover passes through the bolt setting in the box side, and the inside bleeder vent of having seted up of isolated cover, the side fixed connection of gib block and fixed frame, the guide way with gib block looks adaptation is seted up to the box inner wall, filter element passes through adapting unit and fixed frame internal connection, filter element includes first filter screen, the second filter screen, posting and collecting box. The utility model relates to a cabinet type centrifugal fan case through setting up dustproof filtering component, can block the filtration to the impurity dust in the air, avoids the dust to influence internals and uses.

Description

Cabinet type centrifugal fan box

Technical Field

The utility model relates to a centrifugal fan case technical field, in particular to cabinet type centrifugal fan case.

Background

The fan box is a new product which is newly designed and successfully researched by applying the principle of combining aerodynamic mechanics and aeroacoustics on the premise of digesting and absorbing domestic and foreign advanced technologies in order to meet the requirements of air conditioners and purification industries which are increasingly developed at present and environmental protection and noise reduction, has the characteristics of large air quantity, high full pressure, low noise, small vibration and the like, meets the requirements of environmental protection and labor protection, and is divided into two types of smoke prevention and ventilation, namely a centrifugal type and an axial flow type.

In the existing market, most of the existing cabinet type centrifugal fan boxes are not provided with dustproof filtering devices, so that dust in the fan boxes is easy to accumulate after the box is used for a long time, meanwhile, large granular substances enter the box and can damage the fan boxes and parts in the box to a certain extent, and therefore, the cabinet type centrifugal fan box is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cabinet type centrifugal fan case can effectively solve among the background art current cabinet type centrifugal fan case and do not set up dustproof filter equipment mostly, uses for a long time, easily leads to the inside dust of fan case to pile up, and large particulate matter gets into the incasement simultaneously, also can cause the problem of certain damage to fan case and incasement spare part.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cabinet type centrifugal fan box comprises a box body, wherein an air suction mechanism is arranged in the box body, the structure and the working principle of the air suction mechanism belong to the prior art, details are not described herein, and a dustproof filtering component is arranged in the box body;

the dustproof filtering component comprises an isolation cover, a guide strip, a fixed frame, a connecting component and a filtering component, wherein the isolation cover is arranged on the side face of the box body through a bolt, air holes are formed in the isolation cover, the guide strip is fixedly connected with the side face of the fixed frame, a guide groove matched with the guide strip is formed in the inner wall of the box body, and the filtering component is connected with the inside of the fixed frame through the connecting component;

the filter component comprises a first filter screen, a second filter screen, a positioning frame and a collecting box, wherein a baffle is fixedly connected to the inner wall of the box body, the baffle is in contact with the side surfaces of the first filter screen and the second filter screen, the positioning frame is fixedly connected with the outer ring sides of the first filter screen and the second filter screen, and the collecting box is movably arranged in the fixing frame and is convenient for filtering air;

adapting unit includes conflict spring and fixture block, the mounting groove has been seted up to the inner wall of fixed frame, the one end of conflict spring and the inner wall fixed connection of mounting groove, the other end and the fixture block fixed connection of conflict spring, the draw-in groove with fixture block looks adaptation is seted up in the outside of posting, is convenient for connect filter element.

Preferably, the number of the air holes is several, and the air holes are uniformly distributed in the isolation cover at intervals.

Preferably, the side surface of the positioning frame is provided with a moving groove matched with the clamping block, and the moving groove is communicated with the inside of the clamping groove, so that the clamping block can conveniently slide into the clamping groove.

Preferably, the aperture of the first filter is larger than that of the second filter, and the aperture of the air hole is larger than that of the second filter.

Preferably, the equal fixedly connected with pull rod in side of first filter screen and second filter screen is convenient for pull first filter screen and second filter screen.

Preferably, the bottom of the collection box is fixedly connected with a sliding block, and the inner bottom wall of the fixed frame is provided with a sliding groove matched with the sliding block.

Preferably, the side fixedly connected with sealed lid of collecting box, the side of fixed frame is seted up with the seal groove of sealed lid looks adaptation.

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

the utility model discloses in, through setting up dustproof filter assembly, can be with fixed frame and the filter component and the inside block of box of connecting through the gib block, in the mechanism during operation that induced drafts, can inhale the box with external air, the air is at first through isolated cover, can block great particle impurity in the air, avoid getting into the box, then, the air after the filtration can filter through first filter screen and second filter screen in proper order, can filter the dust in the air, avoid the dust to get into the mechanism that induced drafts, in order to influence its normal use, the dust that first filter screen and second filter screen blockked can fall and collect in the collecting box, convenient clearance, when needs clear up first filter screen and second filter screen and change, at first pull out the box, afterwards, through pulling sealed lid and collecting box, make the collecting box can shift out under the guide effect of slider, afterwards, through pulling the pull rod, make the pull rod drive the filter component and remove, the fixture block can be under the extrusion with the draw-in groove inner wall, conflict is to the removal mounting groove, thereby compress the spring, put the fixture block until the removal, and shift out through removing the trench, make things convenient to change the filter screen and the second filter screen and its dismantlement.

Drawings

Fig. 1 is a perspective view of the whole structure of a cabinet type centrifugal fan box of the present invention;

fig. 2 is a front sectional view of a cabinet type centrifugal fan box of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 of the cabinet type centrifugal fan case of the present invention;

FIG. 4 is an enlarged view of the structure of the cabinet type centrifugal fan box of the present invention at B in FIG. 2;

fig. 5 is a perspective view of a fixing frame structure of a cabinet type centrifugal fan box of the present invention.

In the figure: 1. a box body; 2. an isolation cover; 3. a guide bar; 4. a fixing frame; 5. a first filter screen; 6. a second filter screen; 7. a positioning frame; 8. a collection box; 9. against the spring; 10. a clamping block; 11. a card slot; 12. a moving groove; 13. air holes are formed; 14. a pull rod; 15. a slider; 16. and (7) sealing the cover.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-5, the present invention is a cabinet type centrifugal fan box, including a box body 1, an air suction mechanism is provided in the box body 1, the structure and working principle of the air suction mechanism belong to the prior art, which is not described herein in detail, and a dustproof filtering component is provided in the box body 1;

the dustproof filtering component comprises an isolation cover 2, a guide strip 3, a fixed frame 4, a connecting component and a filtering component, wherein the isolation cover 2 is arranged on the side surface of the box body 1 through a bolt, an air hole 13 is formed in the isolation cover 2, the guide strip 3 is fixedly connected with the side surface of the fixed frame 4, a guide groove matched with the guide strip 3 is formed in the inner wall of the box body 1, and the filtering component is connected with the inside of the fixed frame 4 through the connecting component;

the filter part comprises a first filter screen 5, a second filter screen 6, a positioning frame 7 and a collecting box 8, the inner wall of the box body 1 is fixedly connected with a baffle, the baffle is contacted with the side surfaces of the first filter screen 5 and the second filter screen 6, the positioning frame 7 is fixedly connected with the outer ring sides of the first filter screen 5 and the second filter screen 6, and the collecting box 8 is movably arranged in the fixing frame 4 so as to be convenient for filtering air;

adapting unit includes conflict spring 9 and fixture block 10, and the mounting groove has been seted up to the inner wall of fixed frame 4, and the one end of conflict spring 9 and the inner wall fixed connection of mounting groove, the other end and the fixture block 10 fixed connection of conflict spring 9, the draw-in groove 11 with fixture block 10 looks adaptation is seted up in the outside of locating frame 7, is convenient for connect filter element.

The number of the air holes 13 is several, and the air holes are evenly distributed at intervals in the isolation cover 2.

The side surface of the positioning frame 7 is provided with a moving groove 12 matched with the clamping block 10, and the moving groove 12 is communicated with the inside of the clamping groove 11, so that the clamping block 10 can conveniently slide into the clamping groove 11.

The aperture of the first filter screen 5 is larger than that of the second filter screen 6, and the aperture of the air hole 13 is larger than that of the second filter screen 6.

The side surfaces of the first filter screen 5 and the second filter screen 6 are fixedly connected with pull rods 14, so that the first filter screen 5 and the second filter screen 6 can be pulled conveniently.

The bottom fixedly connected with slider 15 of collecting box 8, the spout with slider 15 looks adaptation is seted up to the inner diapire of fixed frame 4.

The side of the collecting box 8 is fixedly connected with a sealing cover 16, and the side of the fixing frame 4 is provided with a sealing groove matched with the sealing cover 16.

The utility model discloses a theory of operation does: when using, can be with fixed frame 4 and the filtering component and the inside block of box 1 of connecting through gib block 3, at the mechanism during operation that induced drafts, can inhale box 1 with external air, the air is at first through isolated cover 2, can block great granule impurity in the air, avoid getting into in the box 1, afterwards, the air after the filtration can filter through first filter screen 5 and second filter screen 6 in proper order, can filter the dust in the air, the content that does not make detailed description in this specification belongs to the prior art that technical personnel publicly know in the field.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cabinet type centrifugal fan case, includes box (1), its characterized in that: a dustproof filtering component is arranged in the box body (1);

the dustproof filtering component comprises an isolation cover (2), a guide strip (3), a fixed frame (4), a connecting component and a filtering component, wherein the isolation cover (2) is arranged on the side surface of the box body (1) through a bolt, an air hole (13) is formed in the isolation cover (2), the guide strip (3) is fixedly connected with the side surface of the fixed frame (4), a guide groove matched with the guide strip (3) is formed in the inner wall of the box body (1), and the filtering component is connected with the inside of the fixed frame (4) through the connecting component;

the filter component comprises a first filter screen (5), a second filter screen (6), a positioning frame (7) and a collecting box (8), the positioning frame (7) is fixedly connected with the outer ring sides of the first filter screen (5) and the second filter screen (6), and the collecting box (8) is movably arranged in the fixed frame (4);

adapting unit includes conflict spring (9) and fixture block (10), the mounting groove has been seted up to the inner wall of fixed frame (4), the one end of conflict spring (9) and the inner wall fixed connection of mounting groove, the other end and fixture block (10) fixed connection of conflict spring (9), draw-in groove (11) with fixture block (10) looks adaptation are seted up in the outside of locating frame (7).

2. The cabinet type centrifugal fan case of claim 1, wherein: the number of the air holes (13) is a plurality, and the air holes are uniformly distributed in the isolation cover (2) at intervals.

3. The cabinet type centrifugal fan box of claim 1, wherein: the side surface of the positioning frame (7) is provided with a moving groove (12) matched with the clamping block (10), and the moving groove (12) is communicated with the inside of the clamping groove (11).

4. The cabinet type centrifugal fan box of claim 1, wherein: the aperture of first filter screen (5) is greater than the aperture of second filter screen (6), the aperture of bleeder vent (13) is greater than the aperture of second filter screen (6).

5. The cabinet type centrifugal fan case of claim 1, wherein: the side surfaces of the first filter screen (5) and the second filter screen (6) are fixedly connected with pull rods (14).

6. The cabinet type centrifugal fan case of claim 1, wherein: the bottom fixedly connected with slider (15) of collecting box (8), the spout with slider (15) looks adaptation is seted up to the inner diapire of fixed frame (4).

7. The cabinet type centrifugal fan box of claim 1, wherein: the side face of the collecting box (8) is fixedly connected with a sealing cover (16), and the side face of the fixing frame (4) is provided with a sealing groove matched with the sealing cover (16).