CN220802436U - Gaseous environmental protection filter equipment - Google Patents
Gaseous environmental protection filter equipment Download PDFInfo
- Publication number
- CN220802436U CN220802436U CN202322642741.7U CN202322642741U CN220802436U CN 220802436 U CN220802436 U CN 220802436U CN 202322642741 U CN202322642741 U CN 202322642741U CN 220802436 U CN220802436 U CN 220802436U
- Authority
- CN
- China
- Prior art keywords
- shell
- filter
- air
- filter screen
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007613 environmental effect Effects 0.000 title claims description 5
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 25
- 239000000428 dust Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 papermaking Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of gas purification, and particularly relates to a gas environment-friendly filtering device, which comprises a shell and is characterized in that a top cover is arranged at the top of the shell, an annular limiting plate is arranged on the top cover, an external thread is arranged on the outer wall of the annular limiting plate, an internal thread is arranged on the inner wall of the top of the shell, the top cover is connected with the shell in a sealing manner through the external thread connecting threads, a double-layer filtering barrel is arranged in the shell, the top of the double-layer filtering barrel is embedded in the annular limiting plate, a drying layer is further arranged between the outer-layer filtering net and the shell, an air inlet is arranged at the bottom of the shell, and the air inlet is connected with an air inlet pipe; and an air outlet is arranged on the side wall of the shell. The filter barrel adopts the double-layer filter barrel, so that air can be subjected to double-layer filtration, and the filtration effect is improved; in addition, the air source is dried and has no impurity through setting the drying layer to dry the filtered air, and the moisture of the air is removed.
Description
Technical Field
The utility model belongs to the technical field of gas purification, and particularly relates to a gas environment-friendly filtering device.
Background
The gas filtering device is widely used in the fields of metallurgy, chemical industry, petroleum, papermaking, medicine, food, mining, electric power and the like. Common equipment using a gas filtering device in a factory workshop is an air compressor, an induced draft fan, a blower and the like. When the equipment works, if a large amount of dust or large-particle impurity mixture enters the equipment through the air inlet, the normal operation of the equipment is seriously affected, the working efficiency of the equipment is reduced, and the service life is shortened, so that the service life of the equipment is prolonged or the environment-friendly requirement is met, and a gas filtering device is required to be installed at an inlet or an outlet of the equipment.
At present, some gas filtering devices have simple structure and function, only have a single-layer filtering structure, so that the gas filtering effect is poor, some moisture and particulate matters cannot be effectively filtered, and the environment-friendly requirement of equipment cannot be met.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a gas environment-friendly filtering device.
The utility model is realized by the following technical scheme: the utility model provides a gaseous environmental protection filter equipment, includes the casing, its characterized in that, the top of casing is equipped with the top cap, is equipped with annular limiting plate on the top cap, be equipped with the external screw thread on the outer wall of annular limiting plate, be equipped with the internal screw thread on the top inner wall of casing, the top cap passes through external screw thread connection screw thread sealing connection casing, be equipped with double-deck filter vat in the casing, double-deck filter vat includes upper and lower open tubular structure inlayer filter screen and outer filter screen, and the top of inlayer filter screen and outer filter screen passes through the plectane and connects, the top of double-deck filter vat is inlayed in annular limiting plate, still be equipped with the dry layer between outer filter screen and the casing, the bottom of casing is equipped with the air intake, the diameter of air intake and inlayer filter screen same axle center and air intake is little less than inlayer filter screen diameter, the air intake is connected the air-intake pipe; and an air outlet is arranged on the side wall of the shell.
Preferably, the air inlet at the bottom of the shell is connected with the air inlet pipe through a flange plate.
Preferably, the drying layer is activated carbon adsorption particles.
Preferably, the filter holes of the inner filter screen are larger than those of the outer filter screen.
The beneficial effects of the utility model are as follows: the filter cartridge barrel provided by the utility model can be used for filtering impurities or particles in the air, so that the air entering the equipment is free of impurities or particles, the equipment damage is reduced, and the service life is prolonged.
The filter barrel adopts the double-layer filter barrel, so that air can be subjected to double-layer filtration, and the filtration effect is improved; in addition, the air source is dried and has no impurity through setting the drying layer to dry the filtered air, and the moisture of the air is removed.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the housing;
In the drawing, a shell 1, a top cover 2, an annular limiting plate 3, a double-layer filter drum 4, an inner filter screen 401, an outer filter screen 402, a circular plate 403, a filter hole 404, an air inlet pipe 5, an air inlet 501, an air outlet 6 and a drying layer 7.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific examples.
As shown in fig. 1 to 2, an environment-friendly gas filtering device comprises a cylindrical shell 1, a top cover 2 is arranged at the top of the shell 1, an annular limiting plate 3 is arranged on the top cover 2, external threads are arranged on the outer wall of the annular limiting plate 3, internal threads are arranged on the inner wall of the top of the shell 1, the top cover 2 is connected with the shell 1 in a sealing manner through the external threads, a double-layer filter drum 4 is arranged in the shell 1, the double-layer filter drum 4 comprises an inner filter drum 401 and an outer filter drum 402 which are of a cylindrical structure and are open up and down, the upper ends of the inner filter drum 401 and the outer filter drum 402 are connected through a circular plate 403, the top of the double-layer filter drum 4 is embedded in the annular limiting plate 3 to prevent the double-layer filter drum 4 from moving, namely the circular plate is in contact with the top cover 2 and is arranged in the annular limiting plate 3, a drying layer 7 is further arranged between the outer filter drum 402 and the shell 1, the drying layer 7 is used for removing moisture in gas, the drying layer 7 adopts activated carbon to adsorb particles, the bottom of the shell 1 is provided with an air inlet 501, the air inlet 501 and the same axis as the air inlet 501, the diameter of the air inlet 501 is slightly smaller than the diameter of the inner filter drum 401, the air inlet is connected with the inner filter drum 401 through a flange, and a sealing gasket is arranged for tightly sealing the air inlet 5; an air outlet 6 is arranged on the side wall of the shell, and the air outlet 6 is connected with the equipment through an air pipe.
The double-layer filter vat 4 filters gas twice, wherein the filter holes 404 of the inner layer filter vat 401 are larger than the filter holes 404 of the outer layer filter vat 402, the inner layer filter vat 401 is used for filtering large particulate matters to directly filter the large particulate matters in the air inlet pipe, the lower layer filter vat is used for filtering fine dust, the filter is arranged between the interlayers of the inner layer filter vat 401 and the outer layer filter vat 402, the double-layer filter vat 4 can be disassembled regularly to clean in order not to cause excessive dust to influence the filtering effect, the double-layer filter vat 4 is disassembled by unscrewing the top cover 2 at the top of the shell 1, and meanwhile, the activated carbon adsorption particles in the drying layer 7 can be replaced regularly.
The concrete installation mode is as follows: the shell 1 is arranged on an air inlet pipe 5 of equipment (such as a draught fan or an air compressor), the air inlet pipe 5 connected with an air inlet 501 of the shell 1 of the device faces horizontally, an air outlet 6 is connected with the air inlet pipe 5 of the equipment in the vertical direction of the shell 1, large-particle impurities are filtered out from gas through an inner filter screen 401, small-particle dust is filtered out through the inner filter screen 401, and finally the gas is dried through a drying layer 7, and the dried gas enters the equipment.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (4)
1. The utility model provides a gaseous environmental protection filter equipment, includes casing (1), its characterized in that, the top of casing (1) is equipped with top cap (2), is equipped with annular limiting plate (3) on top cap (2), be equipped with the external screw thread on the outer wall of annular limiting plate (3), be equipped with the internal screw thread on the top inner wall of casing (1), top cap (2) are through external screw thread connection screw thread sealing connection casing (1), be equipped with bilayer filter vat (4) in casing (1), bilayer filter vat (4) include upper and lower open tubular structure inlayer filter screen (401) and outer filter screen (402), the top of inlayer filter screen (401) and outer filter screen (402) is passed through plectane (403) and is connected, the top of bilayer filter vat (4) is inlayed in annular limiting plate (3), still be equipped with between outer filter screen (402) and casing (1) desiccating layer (7), the bottom of casing (1) is equipped with air intake (501), the diameter of air intake (501) and inlayer filter screen (401) same axle center and air intake (501) diameter are less than inlayer (401), air intake (5) air intake (501) air intake pipe (5); an air outlet (6) is arranged on the side wall of the shell.
2. The gas environment-friendly filtering device according to claim 1, wherein an air inlet (501) at the bottom of the shell (1) is connected with the air inlet pipe (5) through a flange plate.
3. A gas environmental protection filter device according to claim 1, characterized in that the drying layer (7) is activated carbon adsorption particles.
4. The gas environment-friendly filter device according to claim 1, wherein the filter holes (404) of the inner filter screen (401) are larger than the filter holes (404) of the outer filter screen (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322642741.7U CN220802436U (en) | 2023-09-28 | 2023-09-28 | Gaseous environmental protection filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322642741.7U CN220802436U (en) | 2023-09-28 | 2023-09-28 | Gaseous environmental protection filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802436U true CN220802436U (en) | 2024-04-19 |
Family
ID=90678530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322642741.7U Active CN220802436U (en) | 2023-09-28 | 2023-09-28 | Gaseous environmental protection filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802436U (en) |
-
2023
- 2023-09-28 CN CN202322642741.7U patent/CN220802436U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |