CN219002408U - Filtering device for severely polluted environment - Google Patents
Filtering device for severely polluted environment Download PDFInfo
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- CN219002408U CN219002408U CN202223124843.1U CN202223124843U CN219002408U CN 219002408 U CN219002408 U CN 219002408U CN 202223124843 U CN202223124843 U CN 202223124843U CN 219002408 U CN219002408 U CN 219002408U
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Abstract
The utility model provides a filtering device for severely polluted environments, which comprises a filtering component, an air inlet pipe, an air outlet pipe, a fixing bolt, an exhaust fan and a sampling pipe, wherein the air inlet pipe is arranged on the filtering component; in the utility model, air enters the filter pipe through the air inlet pipe, and is purified through the multi-layer filter paper and the purification felt, so that the treatment effect on the severely polluted environment is ensured, the multi-layer filter paper and the purification felt are integrated in the filter pipe, the volume of the severely polluted environment treatment equipment is reduced, the device is convenient to use in indoor small-space occasions and the like, and the device is beneficial to treating the severely polluted environment in the small-space occasions; the intake pipe passes through the pipeline and links to each other with severe pollution environment, and the air in the air exhauster passes through the intake pipe with severe pollution environment in carrying the filter unit, guarantees filter equipment normal operating, opens the valve of sampling tube and takes a sample to the air after handling, is favorable to evaluating filter paper and purifying the cleanliness of felt according to the testing result, improves filter equipment's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of severely polluted environments, and particularly relates to a filtering device for severely polluted environments.
Background
Air pollution has become a major air problem facing us now, and constitutes a serious threat to human health; what is the criteria for severe air pollution? The air pollution index is above 300, the air quality grade is V grade, and the air quality condition belongs to severe pollution; however, in the prior art, the treatment equipment for heavily polluted environments is large in size, is inconvenient to use in indoor small space occasions and the like, and is unfavorable for treating the heavily polluted environments in the small space occasions.
Therefore, it is necessary to provide a filter device that is highly environmentally contaminated.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a filtering device for severely polluted environments, which comprises a filtering component, an air inlet pipe, an air outlet pipe, a fixing bolt, an exhaust fan and a sampling pipe, wherein the air inlet pipe and the air outlet pipe are arranged at two ends of the filtering component, and the air inlet pipe and the air outlet pipe are connected with the two ends of the filtering component through the fixing bolt; the exhaust fan is arranged on the air inlet pipe; the sampling tube is arranged on the air outlet tube;
the filter assembly comprises a filter pipe, a first mounting ring, a second mounting ring, filter paper and a purification felt, wherein a plurality of first mounting rings are adopted, the first mounting rings are arranged at one end, close to an air inlet pipe, of the filter pipe, and one ends, close to each other, of the first mounting rings are mutually attached; the second mounting ring is arranged at one end, close to the air outlet pipe, of the interior of the filter pipe; the filter papers are multiple, and the filter papers are arranged on the inner side of the first mounting ring; the purification felt is installed inside the second installation ring.
Preferably, the inner diameter of the air inlet pipe is smaller than the inner diameter of the filter pipe; the inner diameter of the air outlet pipe is smaller than that of the filter pipe; the fixing bolts are arranged at equal intervals.
Preferably, the exhaust fan is connected with the mains supply through a power line; the sampling tube is communicated with the inside of the air outlet pipe, and is provided with a valve.
Preferably, the filter tube adopts a hollow structure; the outer diameter of the first mounting ring is equal to the inner diameter of the filter tube; the outer diameter of the second mounting ring is equal to the inner diameter of the filter tube.
Preferably, the size of the filter paper is matched with that of the first mounting ring, and the pore diameter of the filter paper is sequentially reduced from one side close to the air inlet pipe to one side close to the air outlet pipe; the size of the purification felt is matched with the size of the second mounting ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the arrangement of the filter assembly, air enters the filter tube through the air inlet tube, the air is purified through the multi-layer filter paper and the purification felt, the treatment effect on the severely polluted environment is guaranteed, the multi-layer filter paper and the purification felt are integrated in the filter tube, the volume of the severely polluted environment treatment equipment is reduced, the filter assembly is convenient to use in indoor small-space occasions and the like, and the treatment on the severely polluted environment in the small-space occasions is facilitated.
2. According to the utility model, the air inlet pipe is connected with the heavily polluted environment through the pipeline, the air in the heavily polluted environment is conveyed into the filtering component through the air inlet pipe by the air inlet pipe, so that the normal operation of the filtering device is ensured, and when the filtering device is used, the valve of the sampling pipe is opened to sample the treated air, so that the treated air is conveniently sampled and detected, the cleanliness of filter paper and purification felt is conveniently evaluated according to the detection result, and when the cleanliness of the filter paper and the purification felt is poor, the filter paper and the purification felt are replaced, and the working efficiency of the filtering device is improved.
3. According to the utility model, the first mounting ring and the second mounting ring are arranged, the inner diameter of the air inlet pipe is smaller than that of the filter pipe, the inner diameter of the air outlet pipe is smaller than that of the filter pipe, the air inlet pipe and the air outlet pipe limit the first mounting ring and the second mounting ring, the phenomenon that the first mounting ring and the second mounting ring move in the filter pipe is avoided, meanwhile, the first mounting ring supports the filter paper, the second mounting ring supports the purification felt, and the purification effect of the filter paper and the purification felt is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of another view of the present utility model.
Fig. 3 is a schematic view of the structure of the filter assembly of the present utility model.
In the figure:
the filter comprises a 1-filter assembly, a 11-filter pipe, a 12-first mounting ring, a 13-second mounting ring, 14-filter paper, a 15-purification felt, a 2-air inlet pipe, a 3-air outlet pipe, a 4-fixing bolt, a 5-exhaust fan and a 6-sampling pipe.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples:
as shown in fig. 1 to 3
The utility model provides a filtering device for severely polluted environments, which comprises a filtering component 1, an air inlet pipe 2, an air outlet pipe 3, a fixing bolt 4, an exhaust fan 5 and a sampling pipe 6, wherein the air inlet pipe 2 and the air outlet pipe 3 are arranged at two ends of the filtering component 1, and the air inlet pipe 2 and the air outlet pipe 3 are connected with two ends of the filtering component 1 through the fixing bolt 4; the exhaust fan 5 is arranged on the air inlet pipe 2; the sampling tube 6 is arranged on the air outlet tube 3;
in this embodiment, the filter assembly 1 includes a filter tube 11, a first mounting ring 12, a second mounting ring 13, filter paper 14 and a purifying felt 15, the first mounting ring 12 is plural, and the first mounting ring 12 is installed at one end of the filter tube 11 near the air inlet tube 2, and the ends of the first mounting rings 12 near each other are attached to each other; the second mounting ring 13 is arranged at one end, close to the air outlet pipe 3, of the interior of the filter pipe 11; a plurality of filter papers 14 are provided, and the filter papers 14 are installed inside the first installation ring 12; the purification felt 15 is installed inside the second installation ring 13; the filter pipe 11 adopts a hollow structure; the outer diameter of the first mounting ring 12 is equal to the inner diameter of the filter tube 11; the outer diameter of the second mounting ring 13 is equal to the inner diameter of the filter tube 11; the size of the filter paper 14 is matched with that of the first mounting ring 12, and the aperture of the filter paper 14 is sequentially reduced from the side close to the air inlet pipe 2 to the side close to the air outlet pipe 3; the size of the purification felt 15 matches the size of the second mounting ring 13; air enters the filter tube 11 through the air inlet tube 2, is purified through the multi-layer filter paper 14 and the purification felt 15, so that the treatment effect on the severely polluted environment is guaranteed, and the multi-layer filter paper 14 and the purification felt 15 are integrated in the filter tube 11, so that the volume of the severely polluted environment treatment equipment is reduced, the device is convenient to use in indoor small-space occasions and the like, and the device is favorable for treating the severely polluted environment in the small-space occasions; the internal diameter of intake pipe 2 is less than the internal diameter of filter tube 11, and the internal diameter of outlet duct 3 is less than the internal diameter of filter tube 11, and intake pipe 2 and outlet duct 3 carry out spacingly to first collar 12 and second collar 13, avoid first collar 12 and second collar 13 to appear the phenomenon of drunkenness in filter tube 11, and first collar 12 supports filter paper 14 simultaneously, and second collar 13 supports purification felt 15, guarantees the purifying effect of filter paper 14 and purification felt 15.
In this embodiment, the method is characterized in that: the inner diameter of the air inlet pipe 2 is smaller than the inner diameter of the filter pipe 11; the inner diameter of the air outlet pipe 3 is smaller than the inner diameter of the filter pipe 11; the number of the fixing bolts 4 is multiple, and the fixing bolts 4 are arranged at equal intervals; the exhaust fan 5 is connected with the mains supply through a power line; the sampling tube 6 is communicated with the inside of the air outlet tube 3, and the sampling tube 6 is provided with a valve; the intake pipe 2 passes through the pipeline and links to each other with severe pollution environment, and air in air exhauster 5 passes through intake pipe 2 with severe pollution environment carries filter unit 1 in, guarantees filter equipment normal operating, and during the use, open the valve of sampling tube 6 and sample the air after handling, be convenient for sample detection to the air after handling, be favorable to evaluating filter paper 14 and purification felt 15 cleanliness according to the testing result, when filter paper 14 and purification felt 15 cleanliness is relatively poor, carry out filter paper 14 and purification felt 15's change, improve filter equipment's work efficiency.
Principle of operation
In the utility model, when in use, air enters the filter pipe 11 through the air inlet pipe 2, and is purified through the multi-layer filter paper 14 and the purification felt 15, so that the treatment effect on the severely polluted environment is ensured, and the multi-layer filter paper 14 and the purification felt 15 are integrated in the filter pipe 11, so that the volume of the severely polluted environment treatment equipment is reduced, the equipment is convenient to use in indoor and other small space occasions, and the treatment on the severely polluted environment in the small space occasion is facilitated; the inner diameter of the air inlet pipe 2 is smaller than that of the filter pipe 11, the inner diameter of the air outlet pipe 3 is smaller than that of the filter pipe 11, the air inlet pipe 2 and the air outlet pipe 3 limit the first mounting ring 12 and the second mounting ring 13, the phenomenon that the first mounting ring 12 and the second mounting ring 13 move in the filter pipe 11 is avoided, meanwhile, the first mounting ring 12 supports the filter paper 14, the second mounting ring 13 supports the purification felt 15, and the purification effect of the filter paper 14 and the purification felt 15 is guaranteed; the intake pipe 2 passes through the pipeline and links to each other with severe pollution environment, and air in air exhauster 5 passes through intake pipe 2 with severe pollution environment carries filter unit 1 in, guarantees filter equipment normal operating, and during the use, open the valve of sampling tube 6 and sample the air after handling, be convenient for sample detection to the air after handling, be favorable to evaluating filter paper 14 and purification felt 15 cleanliness according to the testing result, when filter paper 14 and purification felt 15 cleanliness is relatively poor, carry out filter paper 14 and purification felt 15's change, improve filter equipment's work efficiency.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (5)
1. A filtering device for severely polluted environments, characterized in that: the air inlet pipe (2) and the air outlet pipe (3) are arranged at two ends of the filter assembly (1), and the air inlet pipe (2) and the air outlet pipe (3) are connected with two ends of the filter assembly (1) through the fixing bolts (4); the exhaust fan (5) is arranged on the air inlet pipe (2); the sampling tube (6) is arranged on the air outlet tube (3);
the filter assembly (1) comprises a filter pipe (11), a first mounting ring (12), a second mounting ring (13), filter paper (14) and a purification felt (15), wherein the first mounting rings (12) are multiple, the first mounting rings (12) are arranged at one end, close to the air inlet pipe (2), of the filter pipe (11), and one ends, close to each other, of the first mounting rings (12) are mutually attached; the second mounting ring (13) is arranged at one end, close to the air outlet pipe (3), inside the filter pipe (11); the filter papers (14) are a plurality of, and the filter papers (14) are arranged on the inner side of the first mounting ring (12); the purification felt (15) is mounted inside the second mounting ring (13).
2. The heavily polluted environment filtration device of claim 1, wherein: the inner diameter of the air inlet pipe (2) is smaller than the inner diameter of the filter pipe (11); the inner diameter of the air outlet pipe (3) is smaller than the inner diameter of the filter pipe (11); the fixing bolts (4) are multiple, and the fixing bolts (4) are arranged at equal intervals.
3. The heavily polluted environment filtration device of claim 1, wherein: the exhaust fan (5) is connected with the mains supply through a power line; the sampling tube (6) is communicated with the inside of the air outlet tube (3), and the sampling tube (6) is provided with a valve.
4. The heavily polluted environment filtration device of claim 1, wherein: the filter pipe (11) adopts a hollow structure; the outer diameter of the first mounting ring (12) is equal to the inner diameter of the filter tube (11); the outer diameter of the second mounting ring (13) is equal to the inner diameter of the filter tube (11).
5. The heavily polluted environment filtration device of claim 1, wherein: the size of the filter paper (14) is matched with that of the first mounting ring (12), and the aperture of the filter paper (14) is sequentially reduced from the side close to the air inlet pipe (2) to the side close to the air outlet pipe (3); the size of the purification felt (15) is matched with the size of the second mounting ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223124843.1U CN219002408U (en) | 2022-11-24 | 2022-11-24 | Filtering device for severely polluted environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223124843.1U CN219002408U (en) | 2022-11-24 | 2022-11-24 | Filtering device for severely polluted environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219002408U true CN219002408U (en) | 2023-05-12 |
Family
ID=86245366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223124843.1U Active CN219002408U (en) | 2022-11-24 | 2022-11-24 | Filtering device for severely polluted environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219002408U (en) |
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2022
- 2022-11-24 CN CN202223124843.1U patent/CN219002408U/en active Active
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