CN216518753U - Draught fan with dustproof structure - Google Patents
Draught fan with dustproof structure Download PDFInfo
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- CN216518753U CN216518753U CN202123123701.9U CN202123123701U CN216518753U CN 216518753 U CN216518753 U CN 216518753U CN 202123123701 U CN202123123701 U CN 202123123701U CN 216518753 U CN216518753 U CN 216518753U
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- fan
- box
- dustproof
- filter screen
- dust
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Abstract
The utility model relates to the technical field of draught fans, in particular to a draught fan with a dustproof structure, which comprises a fan and a motor arranged on one side of the fan, wherein an air outlet is formed in the lower part of the fan, a base is arranged on the lower side of the fan, a dustproof box is arranged on one side of the fan, the fan is connected with the dustproof box through a connecting sleeve, the dustproof box comprises a box body, a filter screen and a dustproof net, the filter screen is arranged in the box body, the dustproof net is arranged between the filter screen and the box body, and the filter screen comprises an adsorption sheet and an outer frame. According to the utility model, the dustproof box is arranged at the air inlet of the fan, the filter screen and the dustproof screen are arranged in the dustproof box, so that dust can be effectively prevented from entering the fan, meanwhile, the filter screen adopts the arc-shaped adsorption sheet, so that the dust is effectively adsorbed, and meanwhile, the air inlet efficiency and the working reliability are ensured.
Description
Technical Field
The utility model relates to the technical field of induced draft fans, in particular to an induced draft fan with a dustproof structure.
Background
Induced draft fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; the working principle of the induced draft fan is basically the same as that of a turbine compressor, and the induced draft fan only needs to take the change of the specific volume of the gas into consideration because the flow rate of the gas is low and the pressure change is not large, namely the gas is treated as incompressible fluid.
Among the prior art, most draught fans are relatively poor in dustproof effect, do not have dustproof construction even, and inside advances grey, and the clearance is loaded down with trivial details, and influences air inlet efficiency to waste time and energy in the in-service use, influence normal work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an induced draft fan with a dustproof structure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an draught fan with dustproof construction, includes the fan and sets up the motor in fan one side, the fan lower part is equipped with the air outlet, the fan downside is equipped with the base, fan one side is equipped with the dust proof box, be connected through the adapter sleeve between fan and the dust proof box, the dust proof box includes box, filter screen and dust screen, the filter screen sets up in the box, the dust screen sets up between filter screen and box, the filter screen is including adsorbing piece and frame.
Preferably, the fan is internally provided with fan blades, and the motor output shaft is fixedly connected with the fan blades.
Preferably, the air outlet is communicated with a fan, and the fan is communicated with the dust-proof box.
Preferably, the box body is communicated with the outside through a filter screen, and the filter screen is detachably connected with the box body.
Preferably, the bottom of the dustproof box is provided with a mounting seat, and the mounting seat is fixedly connected with the base through a bolt.
Preferably, the adsorption pieces are arc-shaped and are provided with a plurality of groups, and the surfaces of the adsorption pieces are wrapped with lint.
The beneficial effects of the utility model are as follows:
compared with the prior art, the dust-proof box is arranged at the air inlet of the fan, the filter screen and the dust-proof net are arranged in the dust-proof box, dust can be effectively prevented from entering the fan, meanwhile, the filter screen adopts the arc-shaped adsorption sheet, dust is effectively adsorbed, and meanwhile, the air inlet efficiency and the working reliability are ensured.
Drawings
Fig. 1 is a schematic structural view of a draught fan with a dustproof structure according to the present invention;
fig. 2 is a schematic structural diagram of a dust-proof box of an induced draft fan with a dust-proof structure according to the present invention;
fig. 3 is a schematic diagram of a three-dimensional structure of a filter screen of the induced draft fan with a dustproof structure according to the present invention.
In the figure: 1 motor, 2 fans, 3 connecting sleeves, 4 dust boxes, 41 box bodies, 42 filter screens, 421 adsorption sheets, 422 outer frames, 43 dust screens, 5 mounting seats, 6 bases and 7 air outlets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an induced draft fan with a dustproof structure comprises a fan 2 and a motor 1 arranged on one side of the fan 2, wherein an air outlet 7 is arranged on the lower portion of the fan 2, a base 6 is arranged on the lower side of the fan 2, a dustproof box 4 is arranged on one side of the fan 2, the fan 2 and the dustproof box 4 are connected through a connecting sleeve 3, the dustproof box 4 comprises a box body 41, a filter screen 42 and a dustproof screen 43, the filter screen 42 is arranged in the box body 41, the dustproof screen 43 is arranged between the filter screen 42 and the box body 41, and the filter screen 42 comprises an adsorption sheet 421 and an outer frame 422.
In this embodiment, fan blades are arranged in the fan 2, and the output shaft of the motor 1 is fixedly connected with the fan blades.
Specifically, air outlet 7 communicates with each other with fan 2, and fan 2 communicates with each other with dust proof box 4, and box 41 communicates with each other with the external world through filter screen 42, the circulation of air of being convenient for, can dismantle between filter screen 42 and the box 41 and be connected, is convenient for maintain and wash filter screen 42.
Specifically, dust proof box 4 bottom is equipped with mount pad 5, and mount pad 5 passes through bolt and 6 fixed connection of base, and convenient to detach maintains dust proof box 4.
Specifically, the adsorption pieces 421 are arc-shaped and are provided with a plurality of groups, and the surfaces of the adsorption pieces 421 are wrapped with lint, so that dust blocking and adsorption effects are improved.
In this embodiment, the fan blade rotates in motor 1 drives fan 2, forms the negative pressure, absorbs the outside air, and the air striking is on adsorption sheet 421, and the prefiltering dust, cooperation dust screen 43 filter surplus dust, improve the filter effect, reduce the windage, effectively increase 2 work efficiency of fan, and dust proof box 4 can be dismantled fast simultaneously, carries out the deashing and handles.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Claims (6)
1. The utility model provides a draught fan with dustproof construction, includes fan (2) and sets up motor (1) in fan (2) one side, its characterized in that, fan (2) lower part is equipped with air outlet (7), fan (2) downside is equipped with base (6), fan (2) one side is equipped with dust proof box (4), be connected through adapter sleeve (3) between fan (2) and dust proof box (4), dust proof box (4) include box (41), filter screen (42) and dust screen (43), filter screen (42) set up in box (41), dust screen (43) set up between filter screen (42) and box (41), filter screen (42) are including adsorbing piece (421) and frame (422).
2. The draught fan with the dustproof structure according to claim 1, wherein fan blades are arranged in the draught fan (2), and an output shaft of the motor (1) is fixedly connected with the fan blades.
3. The induced draft fan with the dustproof structure according to claim 1, wherein the air outlet (7) is communicated with the fan (2), and the fan (2) is communicated with the dustproof box (4).
4. The induced draft fan with the dustproof structure according to claim 1, wherein the box body (41) is communicated with the outside through a filter screen (42), and the filter screen (42) is detachably connected with the box body (41).
5. The induced draft fan with the dustproof structure according to claim 1, wherein a mounting seat (5) is arranged at the bottom of the dustproof box (4), and the mounting seat (5) is fixedly connected with the base (6) through a bolt.
6. The induced draft fan with the dustproof structure according to claim 1, wherein the absorption pieces (421) are arc-shaped and provided with a plurality of groups, and the surfaces of the absorption pieces (421) are wrapped with lint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123701.9U CN216518753U (en) | 2021-12-14 | 2021-12-14 | Draught fan with dustproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123701.9U CN216518753U (en) | 2021-12-14 | 2021-12-14 | Draught fan with dustproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216518753U true CN216518753U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123123701.9U Active CN216518753U (en) | 2021-12-14 | 2021-12-14 | Draught fan with dustproof structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN216518753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285630A (en) * | 2022-08-01 | 2022-11-04 | 巢湖云海镁业有限公司 | Dust treatment device for raw coal feeding of coal mill |
-
2021
- 2021-12-14 CN CN202123123701.9U patent/CN216518753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285630A (en) * | 2022-08-01 | 2022-11-04 | 巢湖云海镁业有限公司 | Dust treatment device for raw coal feeding of coal mill |
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