CN220396126U - Filter screen plate for fan - Google Patents
Filter screen plate for fan Download PDFInfo
- Publication number
- CN220396126U CN220396126U CN202321778609.2U CN202321778609U CN220396126U CN 220396126 U CN220396126 U CN 220396126U CN 202321778609 U CN202321778609 U CN 202321778609U CN 220396126 U CN220396126 U CN 220396126U
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- CN
- China
- Prior art keywords
- filter screen
- frame
- cross bars
- lower frame
- upper frame
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- 210000001503 joint Anatomy 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of fan accessories, in particular to a filter screen plate for a fan, which comprises a plate body, wherein the plate body comprises a frame and a filter screen which is arranged in the frame and detachably connected with the frame, the frame comprises an upper frame and a lower frame, a station for arranging the filter screen is formed between the upper frame and the lower frame, a plurality of first cross bars are arranged in the upper frame, a plurality of second cross bars are arranged in the lower frame, the first cross bars and the second cross bars are arranged in a staggered manner, so that when the first cross bars and the second cross bars extrude the upper end face and the lower end face of the filter screen, the end faces of the filter screen are in wave shapes, the filter screen is clamped between the upper frame and the lower frame through the matching of the upper frame and the lower frame, and the filter screen is extruded through the staggered crossing of the first cross bars and the second cross bars, so that the filter screen forms a wave shape. The whole structure is simple, the filter screen is not required to be extruded and folded by a machine, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of fan accessories, in particular to a filter screen plate for a fan.
Background
Fans are widely used for ventilation, dust removal and cooling of factories and buildings or for ventilation and air induction of boilers and industrial kilns. In order to improve the service life of the fan and reduce the influence of dust and smoke dust on the fan set, a filter assembly is installed on an outer cover of the fan at present. The filter component is a filter screen plate, the materials and structures adopted by the filter screen plate are different according to different production and processing environments, for example, dust is required to be filtered, a filter screen plate with non-woven fabrics serving as a filter medium is generally adopted, for example, a non-woven fabric primary filter screen with the publication number of CN211676807U is adopted, the filter screen is folded into a wave shape in the prior art, and wave-shaped support screens are arranged on the upper side and the lower side of the corresponding wave-shaped filter screen.
The filter screen in the prior art is of a non-woven fabric structure, special die extrusion forming is needed for folding and supporting the wave shape, the production cost is high, and supporting nets for supporting the filter screen are needed to be arranged on two sides of the filter screen.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the filter screen plate for the fan, which has reasonable and simple structure, strong practicability and convenient disassembly and assembly.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a filter screen plate for a fan comprises a plate body, wherein the plate body comprises a frame and a filter screen which is arranged in the frame and is detachably connected with the frame,
the frame comprises an upper frame and a lower frame, the upper frame and the lower frame are detachably connected, a station for arranging a filter screen is formed between the upper frame and the lower frame,
the upper frame is internally provided with a plurality of first cross bars, the lower frame is internally provided with a plurality of second cross bars, and the first cross bars and the second cross bars are arranged in a staggered manner, so that when the first cross bars and the second cross bars extrude the upper end face and the lower end face of the filter screen, the end faces of the filter screen are wavy.
The utility model is further provided with: the area of the upper frame is larger than that of the lower frame,
the edge of the lower frame is provided with a splicing groove around the outline of the lower frame, and the groove walls on two symmetrical sides of the splicing groove are provided with U-shaped open grooves for the first cross rod to be inserted;
the upper frame edge is provided with a butt joint groove for inserting the lower frame around the outline of the upper frame edge, and an extrusion station for the filter screen to extend in is formed between the outer end face of the inner side groove wall of the butt joint groove and the inner side groove wall of the butt joint groove.
The utility model is further provided with: the U-shaped open slot is arranged between two adjacent second cross bars, and when the first cross bar is inserted into the U-shaped open slot, the first cross bar is lower than the horizontal height of the second cross bar.
The utility model is further provided with: the filter screen is non-woven fabric, the four edges of the filter screen are provided with splicing parts which extend into the extrusion stations,
the insertion part is internally provided with a cavity, and a rubber strip is arranged in the cavity and is flat.
The utility model is further provided with: screw holes which are mutually communicated are formed in the peripheral walls of the upper frame and the lower frame, and screw rods are connected to the screw holes in a threaded mode.
Compared with the defects in the prior art, the utility model has the beneficial effects that:
through the cooperation of last frame and lower frame, with the filter screen centre gripping in between, the dislocation cross through first horizontal pole and second horizontal pole extrudees the filter screen for the filter screen forms the wave shape. The whole structure is simple, the filter screen is not required to be extruded and folded by a machine, and the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 2 is a schematic bottom perspective view of the upper rim of the present utility model;
FIG. 3 is a schematic diagram of the combination state of the present utility model.
The novel multifunctional combined type air conditioner comprises an upper frame 1, a lower frame 2, a filter screen 3, a first cross rod 4, a second cross rod 5, a plug-in groove 20, a butt-joint groove 10, a U-shaped open groove 201, a plug-in part 31, a cavity 30, a rubber strip 6 and a screw rod 7.
Description of the embodiments
Embodiments of the present utility model will be further described with reference to fig. 1 to 3.
The specific structure of the embodiment is as follows: comprises a plate body, wherein the plate body comprises a frame and a filter screen 3.
The frame is made of aluminum material, and the filter screen 3 is non-woven fabric.
The frame is formed by combining and butting an upper frame 1 and a lower frame 2, and a station for arranging a filter screen 3 is formed between the upper frame 1 and the lower frame 2. The area of the upper rim 1 is larger than the area of the lower rim 2,
a plurality of first cross bars 4 are arranged in the upper frame 1, a plurality of second cross bars 5 are arranged in the lower frame 2, the first cross bars 4 and the second cross bars 5 are arranged in a staggered mode, the edge of the lower frame 2 is provided with inserting grooves 20 around the outline of the lower frame, and U-shaped open grooves 201 for the first cross bars 4 to be inserted are formed in groove walls on two symmetrical sides of the inserting grooves 20.
The U-shaped open groove 201 is arranged between two adjacent second cross bars 5, and when the first cross bar 4 is inserted into the U-shaped open groove 201, the first cross bar 4 is lower than the second cross bar 5 in horizontal height.
The edge of the upper frame 1 is provided with a butt joint groove 10 for inserting the lower frame 2 around the outline, and an extrusion station for the filter screen 3 to extend in is formed between the outer end face 101 of the inner side groove wall of the butt joint groove 10 and the inner side groove wall 202 of the inserting groove 20.
The four edges of the filter screen 3 are provided with a bending connection part 31, a cavity 30 is arranged in the connection part 31, a rubber strip 6 is arranged in the cavity 30, and the rubber strip 6 is flat.
During installation, firstly, the inserting portion 31 stretches into the inserting groove 20, in order to ensure the stability of the inserting portion 31 in the inserting groove 20, the rubber strip 6 is arranged, the four sides of the filter screen 3 are conveniently bent into the inserting groove 20 by utilizing the structure and the weight of the rubber strip 6, then the upper frame 1 is covered against the lower frame 2, the butt joint groove 10 is covered on the peripheral wall of the lower frame 2, during the period, the outer end face of the inner side groove wall of the butt joint groove 10 can squeeze the inserting portion 31 of the filter screen 3, the rubber strip 6 can deform during the squeezing, the stability of the filter screen 3 in the squeezing station can be improved, then the first cross bar 4 can apply downward pressure to the filter screen 3, the filter screen 3 at the position is sunken downwards, the next second cross bar 5 can push the filter screen 3 above the second cross bar 5 upwards, and finally the horizontal height of the first cross bar 4 is lower than the horizontal height of the second cross bar 5, so that the height of the ground is formed. Thereby realizing the extrusion of the upper end face and the lower end face of the filter screen 3, and generating the wave-shaped end face of the filter screen 3.
Finally, screw holes which are communicated with each other are formed in the peripheral walls of the upper frame 1 and the lower frame 2, the screw rods 7 are connected to the screw holes in a threaded mode, the plug-in connection parts 31 of the filter screen 3 are extruded through the screw rods 7 again, and the installation stability of the filter screen 3 is improved.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a filter screen (3) board for fan, includes the plate body, its characterized in that: the plate body comprises a frame and a filter screen (3) which is arranged in the frame and is detachably connected with the frame,
the frame comprises an upper frame (1) and a lower frame (2), wherein the upper frame (1) is detachably connected with the lower frame (2), a station for arranging a filter screen (3) is formed between the upper frame (1) and the lower frame (2),
be equipped with a plurality of first horizontal poles (4) in last frame (1), be equipped with a plurality of second horizontal poles (5) in lower frame (2), first horizontal pole (4) and second horizontal pole (5) dislocation are arranged to when both extrudees two terminal surfaces about filter screen (3), the terminal surface of filter screen (3) is the wave.
2. A fan filter screen (3) panel according to claim 1, characterized in that: the area of the upper frame (1) is larger than that of the lower frame (2),
the edge of the lower frame (2) is provided with a splicing groove (20) around the outline, and the groove walls on two symmetrical sides of the splicing groove (20) are provided with U-shaped open grooves (201) for the first cross bars (4) to be inserted;
the edge of the upper frame (1) is provided with a butt joint groove (10) for inserting the lower frame (2) around the outline of the upper frame, and an extrusion station for the filter screen (3) to extend in is formed between the outer end face (101) of the inner side groove wall of the butt joint groove (10) and the inner side groove wall (202) of the inserting groove (20).
3. A fan filter screen (3) panel according to claim 2, characterized in that: the U-shaped open grooves (201) are arranged between two adjacent second cross bars (5), and when the first cross bars (4) are inserted into the U-shaped open grooves (201), the first cross bars (4) are lower than the second cross bars (5) in horizontal height.
4. A fan filter screen (3) panel according to claim 2, characterized in that: the filter screen (3) is non-woven fabric, the four edges of the filter screen are provided with splicing parts (31) which are bent, the splicing parts (31) extend into the extrusion station,
the insertion part (31) is internally provided with a cavity (30), the cavity (30) is internally provided with a rubber strip (6), and the rubber strip (6) is flat.
5. A fan filter screen (3) panel according to claim 1, characterized in that: screw holes which are communicated with each other are formed in the peripheral walls of the upper frame (1) and the lower frame (2), and screw rods (7) are connected to the screw holes in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321778609.2U CN220396126U (en) | 2023-07-07 | 2023-07-07 | Filter screen plate for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321778609.2U CN220396126U (en) | 2023-07-07 | 2023-07-07 | Filter screen plate for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396126U true CN220396126U (en) | 2024-01-26 |
Family
ID=89611474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321778609.2U Active CN220396126U (en) | 2023-07-07 | 2023-07-07 | Filter screen plate for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396126U (en) |
-
2023
- 2023-07-07 CN CN202321778609.2U patent/CN220396126U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |