CN216726304U - Multifunctional dust filter for civil air defense - Google Patents
Multifunctional dust filter for civil air defense Download PDFInfo
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- CN216726304U CN216726304U CN202123361836.9U CN202123361836U CN216726304U CN 216726304 U CN216726304 U CN 216726304U CN 202123361836 U CN202123361836 U CN 202123361836U CN 216726304 U CN216726304 U CN 216726304U
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Abstract
The application discloses a multifunctional dust filter for civil air defense, and relates to the technical field of civil air defense engineering; comprises an outer shell; the two ends of the shell are conical and are respectively provided with an air inlet and an air outlet; a first filtering component and a second filtering component are sequentially arranged in the outer shell along the direction from the air inlet to the air outlet; the first filtering component comprises a main frame body and a filter screen group arranged on the main frame body; the filter screen group comprises a first filter screen fixedly arranged on the main frame body and a second filter screen detachably arranged on the first filter screen; the first filter screen comprises a plurality of first net strips extending along a first direction, and the second filter screen comprises a plurality of second net strips extending along a second direction and matched with the first net strips; the first direction is perpendicular to the second direction; the second filter assembly comprises a third filter screen and an ultraviolet lamp group; a sterilization layer is coated on the third filter screen; adopt the technical scheme that this application provided to have solved current dust filter function singleness for people's air defense technical problem.
Description
Technical Field
The application relates to the technical field of civil air defense engineering, in particular to a multifunctional dust filter for civil air defense.
Background
The civil air defense filter is mainly used for a dust filtering and ventilating system of civil air defense engineering, can effectively filter dust in air, and is also called a dust filter; however, most of the conventional dust filters can only filter dust in air, and have single function, and certain inconvenience is caused when the filter screen needs to be cleaned subsequently; therefore, there is a need for an improvement of the existing filter for civil air defense.
SUMMERY OF THE UTILITY MODEL
This application aim at provides a many functional filter for people's air defense, adopts the technical scheme that this application provided to solve current people's air defense with the technical problem of filter function singleness.
In order to solve the technical problem, the application provides a multifunctional dust filter for civil air defense, which comprises an outer shell;
the two ends of the shell are conical, and are respectively provided with an air inlet and an air outlet;
a first filtering component and a second filtering component are sequentially arranged in the outer shell along the direction from the air inlet to the air outlet;
the first filtering component comprises a main frame body and a filter screen group arranged on the main frame body;
the filter screen group comprises a first filter screen fixedly arranged on the main frame body and a second filter screen detachably arranged on the first filter screen; the first filter screen comprises a plurality of first net strips extending along a first direction, and the second filter screen comprises a plurality of second net strips extending along a second direction and matched with the first net strips;
the first direction is perpendicular to the second direction;
the second filter assembly comprises a third filter screen and an ultraviolet lamp group; a sterilization layer is coated on the third filter screen;
in the implementation process, the outside air passes through the first filtering component and the second filtering component in sequence from the air inlet to the air outlet; the filter screen group in the first filter assembly is formed by matching a first filter screen and a second filter screen, the two filter screens adopt mutually vertical screen strips, and a detachable arrangement mode is adopted to jointly form a filter structure; by adopting the structure mode, the second filter screen can be detached from the first filter screen during subsequent cleaning, and the filtering parts of the two groups of filter screens are in strip structures, so that the existence of cleaning dead angles can be greatly reduced, the subsequent cleaning is more facilitated, and the cleaning is more thorough;
furthermore, the second filter assembly in the application adopts a structure mode that the sterilization layer is matched with the ultraviolet lamp set, the first filter assembly plays a main filtering role in dust, and bacteria and viruses in the air are further killed through the second filter assembly, so that the air is comprehensively purified, and the filtering quality is improved;
the application provides a dust filter not only plays the function of filtering ordinary dust still can further air-purifying simultaneously, and subsequent dismantlement of being convenient for simultaneously washs, and is convenient to use.
Preferably, a plurality of grooves which are matched with each other are uniformly formed on the first net strip and the second net strip along the length direction of the first net strip and the second net strip;
in the implementation process, the first net strip and the second net strip can be tightly attached through the grooves matched with each other, and the overall structure is more tightly connected.
Preferably, mounting plates are arranged on two sides of the second filter screen, and mounting holes are formed in the mounting plates;
the second filter screen is detachably assembled on the first filter screen through the mounting plate;
in the implementation process, the second filter screen is attached to the first filter screen through the mounting plate, and then passes through the mounting hole through the locking screw to be mounted; simple structure, simple and convenient installation and disassembly.
Preferably, the filter screen sets comprise two sets, first screen strips of the two sets of filter screen sets are arranged in a staggered mode, and second screen strips of the two sets of filter screen sets are arranged in a staggered mode;
in the implementation process, the two filter screen groups can further improve the filtering effect of the first filter assembly; and the filter screens of the two filter screen groups are staggered, so that the overall filtering effect is further improved.
Preferably, the third filter screens comprise two groups, and the ultraviolet lamp group is arranged between the two groups of third filter screens;
in the implementation process, the two groups of third filter screens further promote the filtering effect of the second filter assembly, and the ultraviolet lamp group is arranged between the two groups of third filter screens and can play a role in two third filter screens simultaneously.
Preferably, the sterilization layer is a photocatalyst coating;
in the implementation process, the sterilization layer adopts the photocatalyst coating, and is matched with ultraviolet light to realize high-efficiency strong sterilization and improve the air purification effect.
Preferably, the ultraviolet lamp set comprises a fixing plate, a lamp body set arranged on the fixing plate and a first handle arranged on the other side of the fixing plate relative to the lamp body set;
the ultraviolet lamp set can be drawn out of the outer shell along a first direction;
in the implementation process, the outer shell can be freely drawn out of the ultraviolet lamp group through the first handle, so that flexible implementation replacement is realized, and the convenience in use is improved.
Preferably, a second handle is arranged on the third filter screen; the third screen may be drawn out of the outer housing in a second direction;
preferably, a third handle is provided on the main frame body, and the main frame body can be drawn out of the outer housing in a first direction;
in the implementation process, the assembly of the third filter screen can be flexibly controlled through the second handle; the third handle may control assembly of the second filter assembly.
Compared with the prior art, the beneficial effect of this application lies in: the application provides a dust filter not only plays the function of filtering ordinary dust still can further air-purifying simultaneously, and subsequent dismantlement of being convenient for simultaneously washs, and is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present application;
FIG. 2 is a schematic view of a portion of a first web of one embodiment of the present application;
FIG. 3 is a schematic illustration of a first filter assembly according to one embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a portion of one embodiment of the present application;
wherein: 10. an outer housing; 11. an air inlet; 12. an air outlet; 20. a first filter assembly; 21. a main frame body; 22. a filter screen set; 221. a first filter screen; 2211. a first mesh strip; 2212. notching; 222. a second filter screen; 2221. mounting a plate; 2222. mounting holes; 23. a third handle; 30. a second filter assembly; 31. a third filter screen; 311. a second handle; 32. an ultraviolet lamp set; 321. a fixing plate; 322. a lamp body group; 323. a first handle;
c1, first direction; c2, second direction.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative position relationship, motion situation, etc. of the components in a specific posture as shown in the drawing, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:
examples
Most of the traditional dust filters can only filter dust in air, have single function and are inconvenient to clean when a filter screen is required to be cleaned subsequently; therefore, improvement of the existing filter for civil air defense is urgently needed;
in order to solve the above technical problem, the present embodiment provides the following technical solutions:
specifically, referring to fig. 1 to 4, the present embodiment provides the following technical solutions:
specifically, the present embodiment provides a multifunctional dust filter for civil air defense, which includes an outer casing 10;
specifically, two ends of the shell are conical, and are respectively provided with an air inlet 11 and an air outlet 12;
wherein, a first filter assembly 20 and a second filter assembly 30 are sequentially arranged in the outer shell 10 along the direction from the air inlet 11 to the air outlet 12;
specifically, the first filtering assembly 20 includes a main frame 21, and a filter screen group 22 disposed on the main frame 21;
further, the filter screen group 22 comprises a first filter screen 221 fixedly arranged on the main frame body 21, and a second filter screen 222 detachably arranged on the first filter screen 221; the first filter screen 221 includes a plurality of first net strips 2211 extending along a first direction, and the second filter screen 222 includes a plurality of second net strips 2211 adapted to extend along a second direction;
wherein the first direction is perpendicular to the second direction;
specifically, the second filter assembly 30 includes a third filter screen 31 and an ultraviolet lamp set 32; a sterilization layer is coated on the third filter screen 31;
in the above scheme, the external air passes through the first filter assembly 20 and the second filter assembly 30 in sequence from the air inlet 11 to the air outlet 12; the filter screen group 22 in the first filter assembly 20 is formed by matching a first filter screen 221 and a second filter screen 222, the two filter screens adopt mutually perpendicular screen strips and form a filter structure together in a detachable arrangement mode; by adopting the structure mode, the second filter screen 222 can be detached from the first filter screen 221 during subsequent cleaning, and the filtering parts of the two groups of filter screens are in strip structures, so that the existence of cleaning dead angles can be greatly reduced, the subsequent cleaning is more facilitated, and the cleaning is more thorough;
furthermore, the second filtering component 30 in the application adopts a structure mode that the sterilizing layer is matched with the ultraviolet lamp set 32, the first filtering component 20 plays a main role in filtering dust, and bacteria and viruses in the air are further killed through the second filtering component 30, so that the air is comprehensively purified, and the filtering quality is improved;
the application provides a dust filter not only plays the function of filtering ordinary dust still can further air-purifying simultaneously, and subsequent dismantlement of being convenient for simultaneously washs, and is convenient to use.
Specifically, referring to fig. 2, a plurality of notches 2212 matched with each other are uniformly formed on the first web bar 2211 and the second web bar along the length direction thereof;
in the above solution, the first web bar 2211 and the second web bar can be tightly attached to each other through the slots 2212, so that the connection of the whole structure is more tight.
Specifically, mounting plates 2221 are arranged on two sides of the second filter screen 222, and mounting holes 2222 are formed in the mounting plates 2221;
further, the second filter screen 222 is detachably mounted on the first filter screen 221 through a mounting plate 2221;
in the above solution, after the second filter screen 222 is attached to the first filter screen 221 through the mounting plate 2221, the second filter screen is mounted by passing through the mounting holes 2222 through the locking screws; simple structure, simple and convenient installation and disassembly.
Specifically, the filter screen groups 22 include two groups, and the first mesh bars 2211 of the two groups of filter screen groups 22 are arranged in a staggered manner, and the second mesh bars of the two groups of filter screen groups 22 are arranged in a staggered manner;
in the above solution, the two filter sets 22 can further enhance the filtering effect of the first filter assembly 20; and the filter screens of the two filter screen groups 22 are staggered, so that the overall filtering effect is further improved.
Specifically, the third filter screens 31 include two groups, and the ultraviolet lamp group 32 is disposed between the two groups of third filter screens 31;
in the above scheme, the two sets of third filter screens 31 further improve the filtering effect of the second filter assembly 30, and the ultraviolet lamp set 32 is arranged between the two sets of third filter screens 31, so as to act on the two third filter screens 31 simultaneously.
Further, the sterilization layer is a photocatalyst coating;
in the above scheme, the sterilization layer adopts the photocatalyst coating, and realizes high-efficient powerful sterilization with the ultraviolet cooperation, promotes the air purification effect.
Specifically, the ultraviolet lamp set 32 includes a fixing plate 321, a lamp body set 322 disposed on the fixing plate 321, and a first handle 323 disposed on the other side of the fixing plate 321 relative to the lamp body set 322;
wherein, the ultraviolet lamp set 32 can be drawn out of the outer shell 10 along a first direction;
it should be noted that the ultraviolet lamp set 32 may further include a fixed power supply or an external power supply, and the specific manner of power connection belongs to a mature technology in the prior art, so that the present application is not described herein again.
In the above solution, the ultraviolet lamp set 32 can be freely drawn out of the outer casing 10 through the first handle 323, so as to flexibly implement replacement and improve the convenience of use.
Further, a second handle 311 is provided on the third screen 31; the third screen 31 may be drawn out of the outer case 10 in the second direction;
further, a third handle 23 is provided on the main frame body 21, and the main frame body 21 can be drawn out of the outer case 10 in the first direction;
in the above scheme, the assembly of the third filter screen 31 can be flexibly controlled by the second handle 311; the third handle 23 may control the assembly of the second filter assembly 30.
It should be noted that the main frame 21 and the third filter screen 31 are not only directly removable, but also locked by fixing screws in some cases to further stabilize them.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present application are intended to be included within the scope of the present application.
Claims (9)
1. The utility model provides a many functional dust filter are used in people's air defense which characterized in that: comprises an outer shell;
the two ends of the shell are conical, and are respectively provided with an air inlet and an air outlet;
a first filtering component and a second filtering component are sequentially arranged in the outer shell along the direction from the air inlet to the air outlet;
the first filtering component comprises a main frame body and a filter screen group arranged on the main frame body;
the filter screen group comprises a first filter screen fixedly arranged on the main frame body and a second filter screen detachably arranged on the first filter screen; the first filter screen comprises a plurality of first net strips extending along a first direction, and the second filter screen comprises a plurality of second net strips extending along a second direction and matched with the first net strips;
the first direction is perpendicular to the second direction;
the second filter assembly comprises a third filter screen and an ultraviolet lamp group; and a sterilization layer is coated on the third filter screen.
2. The multifunctional dust filter for civil air defense of claim 1, wherein: a plurality of mutually matched notches are uniformly formed on the first net strip and the second net strip along the length direction of the first net strip and the second net strip.
3. The multifunctional dust filter for civil air defense of claim 1, wherein: mounting plates are arranged on two sides of the second filter screen, and mounting holes are formed in the mounting plates;
the second filter screen passes through the mounting panel demountable assembly in on the first filter screen.
4. The multifunctional dust filter for civil air defense of claim 1, wherein: the filter screen group comprises two groups, wherein the first screen strips of the filter screen group are arranged in a staggered mode, and the second screen strips of the filter screen group are arranged in a staggered mode.
5. The multifunctional dust filter for civil air defense of claim 1, wherein: the third filter screens comprise two groups, and the ultraviolet lamp group is arranged between the two groups of third filter screens.
6. The multifunctional dust filter for civil air defense of claim 5, wherein: the sterilization layer is a photocatalyst coating.
7. The multifunctional dust filter for civil air defense of claim 5, wherein: the ultraviolet lamp group comprises a fixing plate, a lamp body group arranged on the fixing plate and a first handle arranged on the other side of the fixing plate relative to the lamp body group;
the ultraviolet lamp set can be drawn out of the outer shell along a first direction.
8. The multifunctional dust filter for civil air defense of claim 5, wherein: a second handle is arranged on the third filter screen; the third screen may be drawn out of the outer housing in a second direction.
9. The multifunctional dust filter for civil air defense of claim 1, wherein: the main frame body is provided with a third handle, and the main frame body can be drawn out of the outer shell body along a first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123361836.9U CN216726304U (en) | 2021-12-28 | 2021-12-28 | Multifunctional dust filter for civil air defense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123361836.9U CN216726304U (en) | 2021-12-28 | 2021-12-28 | Multifunctional dust filter for civil air defense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216726304U true CN216726304U (en) | 2022-06-14 |
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ID=81939925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123361836.9U Active CN216726304U (en) | 2021-12-28 | 2021-12-28 | Multifunctional dust filter for civil air defense |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216726304U (en) |
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2021
- 2021-12-28 CN CN202123361836.9U patent/CN216726304U/en active Active
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