CN215539137U - Three-dimensional corrugated filter disc structure - Google Patents
Three-dimensional corrugated filter disc structure Download PDFInfo
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- CN215539137U CN215539137U CN202122354008.6U CN202122354008U CN215539137U CN 215539137 U CN215539137 U CN 215539137U CN 202122354008 U CN202122354008 U CN 202122354008U CN 215539137 U CN215539137 U CN 215539137U
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Abstract
The utility model discloses a three-dimensional corrugated filter disc structure, which comprises at least one corrugated filter disc, wherein a folding groove is formed between any two adjacent folding surfaces, and any folding groove is an air passage; wherein, air flue one end is the gas port, and the other end is equipped with the air flue end cap, and the folded surface between two adjacent air flues has the intercommunication gas pocket. The beneficial effects are that: the three-dimensional structure is provided, the space utilization rate is high, the cross-sectional flow velocity is reasonable, and the wind resistance is small.
Description
Technical Field
The utility model belongs to the technical field of air filtration, and particularly relates to a three-dimensional corrugated filter disc structure.
Background
The existing air filter material mainly comprises a filter screen, a ceramic filter cartridge, a W-shaped filter plate and the like, which are all one-dimensional or two-dimensional, the space utilization rate is not high enough, the cross-sectional flow velocity is fast, and the wind resistance is large.
Three-dimensional filtering structures have also been developed in recent years, as described in patent CN 112958067A: a gasoline vehicle particle trapping catalyst and a preparation method thereof are used for solving the problem that the gasoline vehicle particle trapping catalyst in the current market cannot simultaneously meet the requirements of low back pressure and high particle trapping efficiency after being tightly coupled with a three-way catalyst, and have the advantages of low back pressure and high trapping efficiency.
However, the three-dimensional filter type ceramic structure is a rigid structure and has poor cold and hot shock properties.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model adopts the following technical scheme:
the three-dimensional corrugated filter disc structure comprises at least one corrugated filter disc, wherein a folding groove is formed between any two adjacent folding surfaces, and any folding groove is an air passage;
wherein the content of the first and second substances,
one end of the air passage is an air port, the other end is provided with an air passage plug,
the folding surface between two adjacent air passages is provided with a communicating air hole.
In some forms, the air passages include an inlet passage and an outlet passage;
one end of the air inlet channel is an air inlet, and the other end of the air inlet channel is provided with an air inlet channel plug;
one end of the air outlet channel is an air outlet, and the other end of the air outlet channel is an air outlet channel plug;
the air inlet with the air outlet channel end cap is located flute formula filter disc same side, the air outlet with the air inlet channel end cap is located flute formula filter disc same side.
In some forms, any of the outlet channels is adjacent to and in communication with at least one inlet channel;
the folded surface between the air outlet channel and the air inlet channel is provided with an exhaust gas filtering part.
In some modes, the air inlet channel and the air outlet channel are arranged at intervals in sequence.
In some embodiments, the inlet channel and the outlet channel are located on two sides of the corrugated filter sheet respectively.
In some embodiments, the airway plug is supported by a high temperature resistant glue.
In some forms, a plurality of corrugated filter sheets are stacked to form a filter assembly.
In some embodiments, the filter frame portion further comprises an air inlet cover plate and an air outlet cover plate respectively arranged on two sides of the corrugated filter.
In some modes, the air inlet cover plate is connected with a folded edge on one surface of the corrugated filter sheet,
the air outlet cover plate is connected with the folding edge on the other side of the corrugated filter sheet.
In some embodiments, the corrugated filter sheet is a fiberglass paper, and the fiberglass paper is made of long and short fiberglass.
The utility model has the beneficial effects that:
the three-dimensional structure is provided, the space utilization rate is high, the cross-sectional flow velocity is reasonable, and the wind resistance is small.
Drawings
FIG. 1 is a schematic view of a use state of the present invention;
FIG. 2 is a schematic view of an assembly of the present invention;
FIG. 3 is a schematic view of a corrugated filter according to the present invention;
FIG. 4 is a schematic view of another corrugated filter of the present invention;
fig. 5 is a resistance graph.
In the figure:
100 corrugated filter plates, 110 air passages, 111 air inlet passages, 112 air outlet passages, 120 air outlet passage plugs, 130 air inlet passage plugs, 200 filter frame parts, 210 air inlet cover plates and 220 air outlet cover plates.
Detailed Description
The utility model is further illustrated below:
the three-dimensional corrugated filter structure, as shown in fig. 1, includes at least one corrugated filter 100, with a folding groove formed between any two adjacent folding surfaces, and an air passage 110 formed in any folding groove; as shown in fig. 1, two grooves formed by folding the filter paper into a fan shape are folding grooves, and thus the shapes of the folding grooves are not limited, the triangle is in one state, and the other structures forming the grooves should be the same and equivalent within the scope of the present invention.
Wherein the content of the first and second substances,
one end of the air passage 110 is an air port, the other end is provided with an air passage plug,
the folding surface between two adjacent air passages 110 is provided with a communicating air hole. The pores are primarily air permeable but still block the impurities to be filtered.
As in fig. 2, gas can enter from the gas port through the side wall of the gas channel 110 into the other gas channel 110.
Accordingly, as the bent portion of the corrugated filter sheet 100 increases, the filter area can be increased, and the filtering effect and efficiency can be increased.
In some embodiments, the air passage 110 includes an inlet passage 111 and an outlet passage 112;
the exhaust gas enters from the inlet channel 111, then passes through the inlet channel 111 and enters the outlet channel 112, and the pollutants in the exhaust gas are filtered and adsorbed when the exhaust gas passes through the inlet channel 111 and enters the outlet channel 112.
Referring to fig. 3, one end of the air inlet 111 is an air inlet, and the other end of the air inlet is provided with an air inlet plug 130; wherein the thick arrows indicate gas flow direction and the bends indicate breakthrough.
One end of the air outlet channel 112 is an air outlet, and the other end of the air outlet channel is an air outlet channel plug 120;
the design of the plugs can limit the gas path in the gas passage, and meanwhile, during actual use, the change of the gas flow direction can be realized by changing the positions of the plugs, for example, in the gas inlet channel 111, the change of the positions of the plugs can change the flow direction of the gas in the gas inlet channel 111, so that the change of the filtering direction of the corrugated filter sheet 100 is realized; for example, in fig. 4, the air inlet direction of the exhaust gas can be changed by changing the air inlet of the air inlet channel 111 and the air inlet plug 130 and changing the positions of the air outlet and the air outlet plug 120, so that the exhaust gas inlet device is suitable for different equipment or production environments.
In some embodiments, the air inlet and the air outlet plug 120 are located on the same side of the corrugated filter sheet 100, and the air outlet and the air inlet plug 130 are located on the same side of the corrugated filter sheet 100. Thereby, the complete filtering operation can be realized by air intake from one side of the corrugated filter sheet 100.
Any one of the outlet channels 112 is adjacent to and communicated with at least one inlet channel 111; any outlet channel 112 can be effectively connected with the inlet channel 111 to realize the discharge of the filtered gas.
The folding surface between the air outlet channel 112 and the air inlet channel 111 is provided with an exhaust gas filtering part. The filtering performance of the filter portion is set according to actual conditions, and filtering is performed mainly for VOC and the like in some conditions.
In the case shown in fig. 1, the filter portion of the corrugated filter sheet 100 may be made of a material having filtering performance, and then the corrugated filter sheet is bent in a wave shape to form a plurality of triangular folding grooves, and the inlet channel 111 and the outlet channel 120 are formed by planning.
The inlet channel 111 and the outlet channel 112 are arranged at intervals in sequence.
The inlet channel 111 and the outlet channel 112 are respectively located on two sides of the corrugated filter sheet 100.
The air channel plug is supported by high temperature resistant glue.
As shown in fig. 1, a plurality of corrugated filter sheets 100 are stacked to form a filter assembly. A filtering group is formed to improve filtering efficiency, and a plurality of corrugated filter sheets 100 can be independently operated, and thus, production and replacement are facilitated.
In use, some cases also include filter holder assembly 200, which includes inlet and outlet cover plates 210 and 220, respectively, on opposite sides of corrugated filter 100.
The air inlet cover plate 210 is connected to the folding edge 140 of one surface of the corrugated filter sheet 100, and the air outlet cover plate 220 is connected to the folding edge 140 of the other surface of the corrugated filter sheet 100. The gas duct 110 is better formed into a strip-shaped channel by the cover plates on both sides, and of course, the manner of using other similar means to make the gas flow along the inlet duct 111 to the outlet duct 112 should be equivalent to the scope of the present invention.
In some embodiments, the corrugated filter sheet 100 is fiberglass paper, and the fiberglass paper is made of long and short fiberglass. The corrugated filter sheet 100 has certain toughness, rigidity of ceramic and good cold and heat shock resistance, and the filtering effect and the use economy are improved.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the utility model. All falling within the scope of protection of the present invention. The protection scheme of the utility model is subject to the appended claims.
Claims (10)
1. The three-dimensional corrugated filter disc structure is characterized by comprising at least one corrugated filter disc (100), wherein a folding groove is formed between any two adjacent folding surfaces, and any folding groove is an air passage (110);
wherein the content of the first and second substances,
one end of the air passage (110) is an air port, the other end is provided with an air passage plug,
the folding surface between two adjacent air passages (110) is provided with a communicating air hole.
2. The three-dimensional corrugated filter structure as claimed in claim 1, wherein the air passages (110) comprise an inlet passage (111) and an outlet passage (112);
one end of the air inlet channel (111) is an air inlet, and the other end of the air inlet channel is provided with an air inlet channel plug (130);
one end of the air outlet channel (112) is an air outlet, and the plug at the other end is an air outlet channel plug (120);
the air inlet with air outlet channel end cap (120) are located flute formula filter disc (100) with one side, the air outlet with air inlet channel end cap (130) are located flute formula filter disc (100) with one side.
3. The three-dimensional corrugated filter structure as claimed in claim 2, wherein any one of the outlet channels (112) is adjacent to and communicates with at least one inlet channel (111);
the folding surface between the air outlet channel (112) and the air inlet channel (111) is provided with an exhaust gas filtering part.
4. The three-dimensional corrugated filter structure according to claim 2, wherein the inlet channels (111) and the outlet channels (112) are sequentially spaced apart.
5. The three-dimensional corrugated filter structure of claim 3, wherein the inlet channel (111) and the outlet channel (112) are located on both sides of the corrugated filter (100), respectively.
6. The three-dimensional corrugated filter structure of claim 1, wherein the air channel plugs are supported by a high temperature resistant glue.
7. The three-dimensional corrugated filter structure of claim 1, wherein a plurality of corrugated filters (100) are stacked to form a filter assembly.
8. The three-dimensional corrugated filter structure of claim 1, further comprising a filter frame section (200) comprising an inlet cover plate (210) and an outlet cover plate (220) on each side of the corrugated filter (100).
9. The three-dimensional corrugated filter structure of claim 8,
the air inlet cover plate (210) is connected with the folding edge (140) on one surface of the corrugated filter disc (100),
the air outlet cover plate (220) is connected with the folding edge (140) on the other side of the corrugated filter disc (100).
10. The three-dimensional corrugated filter structure of claim 1, wherein the corrugated filter (100) is fiberglass paper, the fiberglass paper being composed of long and short fiberglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354008.6U CN215539137U (en) | 2021-09-27 | 2021-09-27 | Three-dimensional corrugated filter disc structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354008.6U CN215539137U (en) | 2021-09-27 | 2021-09-27 | Three-dimensional corrugated filter disc structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215539137U true CN215539137U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122354008.6U Active CN215539137U (en) | 2021-09-27 | 2021-09-27 | Three-dimensional corrugated filter disc structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215539137U (en) |
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2021
- 2021-09-27 CN CN202122354008.6U patent/CN215539137U/en active Active
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