CN220890611U - Fan filter unit - Google Patents
Fan filter unit Download PDFInfo
- Publication number
- CN220890611U CN220890611U CN202322331998.0U CN202322331998U CN220890611U CN 220890611 U CN220890611 U CN 220890611U CN 202322331998 U CN202322331998 U CN 202322331998U CN 220890611 U CN220890611 U CN 220890611U
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- CN
- China
- Prior art keywords
- assembly
- air inlet
- air outlet
- filter screen
- air
- Prior art date
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Links
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 25
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 11
- 150000003839 salts Chemical class 0.000 abstract description 10
- 239000003595 mist Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a fan filter unit, which comprises a driver, an air outlet assembly, an air inlet assembly and a filter assembly, wherein the driver is connected with the air outlet assembly; the driver is connected with the air outlet assembly to form a centrifugal unit, and an air outlet of the air inlet assembly is communicated with an air inlet of the centrifugal unit; the filter assembly comprises an outer filter screen and an inner filter screen; the outer filter screen and the inner filter screen are sequentially arranged at the air inlet of the air inlet assembly from outside to inside. The centrifugal machine has the beneficial effects that dust in the air is filtered through the outer side filter screen, salt mist in the air can be filtered through the inner side filter screen, so that the dust and the salt mist can be prevented from entering the centrifugal machine set, the influence of the dust and the salt mist on a main motor of the centrifugal machine set is avoided, and the working reliability and the service life of the centrifugal machine set are improved. Compared with the prior art, the fan filter unit has better filtering effect, higher working reliability and longer service life.
Description
Technical Field
The utility model relates to the technical field of industrial equipment, in particular to a fan filter unit.
Background
At present, with the development of industrial equipment, the choice of matched filter pieces is more and more diversified, and the filtering mode used on the fan at the present stage adopts a filter screen structure or a sealing structure, so that the dustproof and salt fog preventing effects are poor, the fan faults are easy to be caused, and the working reliability and the service life of the equipment are influenced.
Therefore, a fan filter unit with good filtering effect and high working reliability is needed.
Disclosure of utility model
First, the technical problem to be solved
In view of the above-mentioned shortcomings and disadvantages of the prior art, the present utility model provides a fan filter unit, which solves the technical problems of poor filtering effect, and influence on the working reliability and service life of the device in the prior art.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the utility model provides a fan filter unit which comprises a driver, an air outlet assembly, an air inlet assembly and a filter assembly. The driver is connected with the air outlet assembly to form a centrifugal unit, and an air outlet of the air inlet assembly is communicated with an air inlet of the centrifugal unit. The filter assembly comprises an outer filter screen and an inner filter screen. The outer filter screen and the inner filter screen are sequentially arranged at the air inlet of the air inlet assembly from outside to inside.
Optionally, an oil seal assembly is arranged at the joint of the driver and the air outlet assembly.
Optionally, the oil seal assembly comprises two skeleton oil seals and a spacer ring. The connecting flange is arranged at the joint of the driver and the air outlet assembly, two framework oil seals are arranged in the connecting flange in parallel, and a spacer ring is arranged between the two framework oil seals to form a lubricating oil cavity.
Optionally, an oil delivery pipe communicated with the lubricating oil cavity is arranged on the connecting flange.
Optionally, the air outlet assembly includes an air outlet housing and an impeller. The driving shaft of the driver extends into the air outlet shell and is in transmission connection with the impeller, and the air inlet of the air outlet shell is communicated with the air outlet of the air inlet assembly through the air guide sleeve.
Optionally, the air inlet assembly comprises an air inlet casing and a filter. The outer filter screen and the inner filter screen are sequentially arranged at the air inlet of the air inlet assembly from outside to inside, the air outlet of the air inlet shell is communicated with the air inlet of the air outlet assembly, the filter is arranged in the air inlet machine shell, and the filter is positioned between the inner side filter screen and the air outlet of the air inlet machine shell.
Optionally, the filter is a medium-efficiency filter.
Optionally, the outer filter screen is made of dust-removing non-woven fabric.
Optionally, the inner filter screen is made of metal.
(III) beneficial effects
The beneficial effects of the utility model are as follows:
According to the fan filter unit provided by the utility model, dust in the air is filtered through the outer filter screen, salt mist in the air can be filtered through the inner filter screen, so that the dust and the salt mist can be prevented from entering the centrifugal unit, the influence of the dust and the salt mist on the main motor of the centrifugal unit is avoided, and the working reliability and the service life of the centrifugal unit are improved. Compared with the prior art, the fan filter unit has better filtering effect, higher working reliability and longer service life.
Drawings
FIG. 1 is a schematic view of a fan filter unit in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic top view of a blower filter assembly in accordance with an embodiment of the utility model;
FIG. 3 is a schematic cross-sectional view of section A-A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic front view of a blower filter assembly in accordance with an embodiment of the utility model;
FIG. 6 is a schematic cross-sectional view of section B-B of FIG. 5;
Fig. 7 is a schematic structural view of an air intake assembly according to an embodiment of the present utility model.
[ Reference numerals description ]
1: A driver; 11: a framework oil seal; 12: a spacer ring; 13: a connecting flange; 14: an oil delivery pipe;
2: an air outlet assembly; 21: an air outlet casing; 22: an impeller;
3: an air inlet assembly; 31: an air inlet machine shell; 32: a filter;
41: an outer filter screen; 42: an inner filter screen.
Detailed Description
In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1 and 2, the present embodiment provides a fan filter unit, which includes a driver 1, an air outlet assembly 2, an air inlet assembly 3 and a filter assembly. The driver 1 is connected with the air outlet assembly 2 to form a centrifugal unit, and the air outlet of the air inlet assembly 3 is communicated with the air inlet of the centrifugal unit. The filter assembly includes an outer filter 41 and an inner filter 42. The outer filter screen 41 and the inner filter screen 42 are sequentially arranged at the air inlet of the air inlet assembly 3 from outside to inside. Wherein, the outside filter screen 41 is made of dust removal non-woven fabrics, and the inside filter screen 42 is made of metal.
Specifically, dust in the air is filtered through the outer filter screen 41, salt mist in the air can be filtered through the inner filter screen 42, so that dust and salt mist can be prevented from entering the centrifugal unit, the influence of the dust and the salt mist on a main motor of the centrifugal unit is avoided, and the working reliability and the service life of the centrifugal unit are improved. Compared with the prior art, the fan filter unit has better filtering effect, higher working reliability and longer service life.
Further, as shown in fig. 3, an oil seal assembly is arranged at the connection part of the driver 1 and the air outlet assembly 2. Specifically, the oil seal assembly includes two skeleton oil seals 11 and a spacer ring 12. The connecting part of the driver 1 and the air outlet assembly 2 is provided with a connecting flange 13, two framework oil seals 11 are arranged in the connecting flange 13 in parallel, a spacing ring 12 is arranged between the two framework oil seals 11, an oil cavity is formed between the two framework oil seals, and an oil delivery pipe 14 for communicating the oil cavity is arranged on the connecting flange 13. The sealing reliability of the joint of the driver 1 and the air outlet assembly 2 can be enhanced through the two framework oil seals 11, and impurities in the air such as dust are prevented from entering the air inlet assembly 3.
Further, as shown in fig. 3, the air outlet assembly 2 includes an air outlet casing 21 and an impeller 22. The driving shaft of the driver 1 extends into the air outlet shell 21 and is in transmission connection with the impeller 22, and the air inlet of the air outlet shell 21 is communicated with the air outlet of the air inlet assembly 3 through the air guide sleeve. Specifically, the driving shaft of the driver 1 is connected with the impeller 22 through a limit ring and an outer hexagon bolt, the driver 1 drives the impeller 22 to rotate, centrifugal force is generated when the impeller 22 rotates to throw air out of the impeller 22, the air is thrown out of the impeller 22 and then collected in the air outlet casing 21, and the air is discharged from the air outlet of the air outlet casing 21 due to low air flow speed and high pressure. When the air in the impeller 22 is discharged, negative pressure is formed, and the air in the air inlet assembly 3 communicated with the air inlet of the air outlet casing 21 is pressed into the air outlet casing 21 under the action of atmospheric pressure.
Further, as shown in fig. 3, the air intake assembly 3 includes an air intake housing 31 and a filter 32. The outside filter screen 41 and the inside filter screen 42 are sequentially arranged at the air inlet of the air inlet assembly 3 from outside to inside, the air outlet of the air inlet shell 31 is communicated with the air inlet of the air outlet assembly 2, the filter 32 is arranged in the air inlet shell 31, and the filter 32 is positioned between the inside filter screen 42 and the air outlet of the air inlet shell 31. Specifically, the air outlet of the air inlet casing 31 is communicated with the air inlet of the air outlet casing 21 through an air guide sleeve, and the air inlet casing 31 is fixedly connected with the air outlet casing 21 through a plurality of fasteners. The filter 32 can further filter the air entering the air outlet assembly 2, and improve the reliability of the operation of the air outlet assembly 2. In this embodiment, the filter 32 is a medium-efficiency filter 32.
As shown in the figure, in this embodiment, the driver 1 is a dual-shaft driving motor, the air outlet assemblies 2 and the air inlet assemblies 3 are arranged in pairs, the two air outlet assemblies 2 are installed on two sides of the dual-shaft driving motor, and the two air outlet assemblies 2 are respectively connected with the two air inlet assemblies 3.
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.
Claims (9)
1. A fan filter unit is characterized in that,
Comprises a driver (1), an air outlet assembly (2), an air inlet assembly (3) and a filtering assembly;
The driver (1) is connected with the air outlet assembly (2) to form a centrifugal unit, and an air outlet of the air inlet assembly (3) is communicated with an air inlet of the centrifugal unit;
the filter assembly comprises an outer filter screen (41) and an inner filter screen (42);
The outer filter screen (41) and the inner filter screen (42) are sequentially arranged at the air inlet of the air inlet assembly (3) from outside to inside.
2. The fan filter unit of claim 1, wherein,
And an oil seal assembly is arranged at the joint of the driver (1) and the air outlet assembly (2).
3. A blower filter unit as set forth in claim 2, wherein,
The oil seal assembly comprises two framework oil seals (11) and a spacer ring (12);
The connecting flange (13) is arranged at the joint of the driver (1) and the air outlet assembly (2), the two framework oil seals (11) are arranged in the connecting flange (13) in parallel, the spacing ring (12) is arranged between the two framework oil seals (11), and a lubricating oil cavity is formed among the two framework oil seals.
4. A blower filter unit as set forth in claim 3, wherein,
The connecting flange (13) is provided with an oil delivery pipe (14) communicated with the lubricating oil cavity.
5. The fan filter unit of claim 1, wherein,
The air outlet assembly (2) comprises an air outlet shell (21) and an impeller (22);
The driving shaft of the driver (1) stretches into the air outlet shell (21) and is in transmission connection with the impeller (22), and the air inlet of the air outlet shell (21) is communicated with the air outlet of the air inlet assembly (3) through the air guide sleeve.
6. The fan filter unit of claim 1, wherein,
The air inlet assembly (3) comprises an air inlet shell (31) and a filter (32);
The air inlet assembly is characterized in that the outer side filter screen (41) and the inner side filter screen (42) are sequentially arranged at the air inlet of the air inlet assembly (3) from outside to inside, the air outlet of the air inlet shell (31) is communicated with the air inlet of the air outlet assembly (2), the filter (32) is arranged in the air inlet shell (31), and the filter (32) is arranged between the inner side filter screen (42) and the air outlet of the air inlet shell (31).
7. The fan filter unit of claim 6, wherein,
The filter (32) is a medium-efficiency filter (32).
8. The fan filter unit of claim 1, wherein,
The outer filter screen (41) is made of dust-removing non-woven fabrics.
9. The fan filter unit of claim 1, wherein,
The inner filter screen (42) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331998.0U CN220890611U (en) | 2023-08-29 | 2023-08-29 | Fan filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331998.0U CN220890611U (en) | 2023-08-29 | 2023-08-29 | Fan filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890611U true CN220890611U (en) | 2024-05-03 |
Family
ID=90839529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322331998.0U Active CN220890611U (en) | 2023-08-29 | 2023-08-29 | Fan filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890611U (en) |
-
2023
- 2023-08-29 CN CN202322331998.0U patent/CN220890611U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |