CN203907118U - Novel double-filtration ventilating duct - Google Patents
Novel double-filtration ventilating duct Download PDFInfo
- Publication number
- CN203907118U CN203907118U CN201420155018.4U CN201420155018U CN203907118U CN 203907118 U CN203907118 U CN 203907118U CN 201420155018 U CN201420155018 U CN 201420155018U CN 203907118 U CN203907118 U CN 203907118U
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- active carbon
- hepa
- activated carbon
- layer
- purification
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- Separation Of Gases By Adsorption (AREA)
- Filtering Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model provides a novel double-filtration ventilating duct which comprises a duct body, a sound absorbing layer, an HEPA (High-Efficiency Particulate Air) purification layer, an HEPA filter screen main body, activated carbon particles, an activated carbon purification layer, a secondary filtration port and activated carbon adsorption plates, wherein the sound absorbing layer is arranged at the exterior of the duct body; the HEPA purification layer is arranged at the periphery of the sound absorbing layer; the activated carbon particles are absorbed to the upper surfaces of the activated carbon adsorption plates; the activated carbon purification layer is arranged at the periphery of the HEPA purification layer; the secondary filtration port is formed at the joint of the activated carbon purification layer and the HEPA purification layer; the activated carbon adsorption plates are arranged on two sides of the activated carbon particles. The secondary filtration port and a nano silver coating are arranged, so that filtration and purification functions can be well enhanced, the air purification effect of the duct is improved, furthermore, the maintenance cost is lowered, and the service life is prolonged.
Description
Technical field
The utility model relates to environmental technology field, more specifically, relates to a kind of novel dual and filters ventilation duct.
Background technique
At present, ventilation duct is mainly used in industry and construction engineering, application relates generally to: electronics industry dustless factory building cleaning system, medicine food sterile workshop cleaning system, hotel, market hospital, the central air-conditioning system of factory and office building, industrial pollution control dedusting, smoke evacuation, the exhaust ducts such as oil suction, colliery draws out methane by the system that draws out methane, return air blowing system etc. for the control of coal mine environment, existing art applications number is that the air purification effect of a kind of ventilation duct of 201220586567.8 is poor, can not play effective purification for tiny micronic dust.So it is poor that existing ventilation duct exists depuration quality, poor filtration effect, function is simple, use inconvenient, maintenance cost short problem in high and working life.
Therefore, improve existing ventilation duct and seem very necessary.
Summary of the invention
In view of this, main purpose of the present utility model is to provide a kind of novel dual to filter ventilation duct, and can solving existing ventilation duct, to exist depuration quality poor, poor filtration effect, function is simple, use inconvenient, maintenance cost short problem in high and working life.
For achieving the above object, the technological scheme that the utility model is taked is: the utility model provides a kind of novel dual to filter ventilation duct, comprise pipeline, sound-absorption layer, HEPA purifying layer, HEPA filter screen main body, active carbon particle, active carbon purifying layer, secondary filter mouth and active carbon adsorption plate, described sound-absorption layer is arranged on the outside of pipeline; Described HEPA purifying layer is arranged on the periphery of sound-absorption layer; The absorption of described active carbon particle be arranged on active carbon adsorption plate above; Described active carbon purifying layer is mounted on the periphery of HEPA purifying layer; Described secondary filter mouth is arranged on the binding site of active carbon purifying layer and HEPA purifying layer; Described active carbon adsorption plate is arranged on the both sides of active carbon particle.
Preferably, the outer installment of described HEPA filter screen main body has Nano Silver coating, and the thickness of described Nano Silver coating is specifically set to 0.2mm to 0.3mm.
Preferably, described active carbon adsorption plate specifically adopts the active carbon adsorption plate of polystyrene material, is conducive to improve the purifying effect of pipeline air, reduces maintenance cost, increases the service life.
Preferably, described secondary filter mouth is specifically provided with 4, is conducive to further expand filtration, purification function, improves air purification effect.
Compared with prior art, the utlity model has following beneficial effect: can be widely used in various ventilation duct environmental technology fields because a kind of novel dual of the present utility model filters ventilation duct.Meanwhile, the setting of secondary filter mouth of the present utility model and Nano Silver coating, is conducive to expand filtration, purification function, improves the purifying effect of pipeline air, and then reduces maintenance cost, increases the service life.
Brief description of the drawings
Fig. 1 shows the structural representation that filters ventilation duct according to a kind of novel dual of the utility model embodiment.
Fig. 2 shows the HEPA filter screen structure schematic diagram that filters ventilation duct according to a kind of novel dual of the utility model embodiment.
Mark the following drawings mark on figure by reference to the accompanying drawings:
1-pipeline, 2-sound-absorption layer, 3-HEPA purifying layer, 4-HEPA filter screen main body, 41-Nano Silver coating, 5-active carbon particle, 6-active carbon purifying layer, 7-secondary filter mouth, 8-active carbon adsorption plate.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
As depicted in figs. 1 and 2, a kind of novel dual filters ventilation duct, comprises pipeline 1, sound-absorption layer 2, HEPA purifying layer 3, HEPA filter screen main body 4, active carbon particle 5, active carbon purifying layer 6, secondary filter mouth 7 and active carbon adsorption plate 8, described sound-absorption layer 2 is arranged on the outside of pipeline 1; Described HEPA purifying layer 3 is arranged on the periphery of sound-absorption layer 2; 5 absorption of described active carbon particle be arranged on active carbon adsorption plate 8 above; Described active carbon purifying layer 6 is mounted on the periphery of HEPA purifying layer 3; Described secondary filter mouth 7 is arranged on the binding site of active carbon purifying layer 6 and HEPA purifying layer 3; Described active carbon adsorption plate 8 is arranged on the both sides of active carbon particle 5.
Preferably, the outer installment of described HEPA filter screen main body 4 has Nano Silver coating 41, and the thickness of described Nano Silver coating 41 is specifically set to 0.2mm to 0.3mm.
Preferably, described active carbon adsorption plate 8 specifically adopts the active carbon adsorption plate 8 of polystyrene material, is conducive to improve the purifying effect of pipeline air, reduces maintenance cost, increases the service life.
Preferably, described secondary filter mouth 7 is specifically provided with 4, is conducive to further expand filtration, purification function, improves air purification effect.
Compared with prior art, the utlity model has following beneficial effect: because a kind of Multifunction electrolysis negative ion HEPA filter screen of the present utility model can be widely used in environmental technology field.Meanwhile, the setting of secondary filter mouth of the present utility model and Nano Silver coating, is conducive to expand filtration, purification function, improves the purifying effect of pipeline air, and then reduces maintenance cost, increases the service life.
The foregoing is only preferred embodiment of the present utility model, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within being all included in protection scope of the present invention.
Claims (4)
1. a novel dual filters ventilation duct, comprise pipeline (1), sound-absorption layer (2), HEPA purifying layer (3), HEPA filter screen main body (4), active carbon particle (5), active carbon purifying layer (6), secondary filter mouth (7) and active carbon adsorption plate (8), described sound-absorption layer (2) is arranged on the outside of pipeline (1); Described HEPA purifying layer (3) is arranged on the periphery of sound-absorption layer (2); The absorption of described active carbon particle (5) be arranged on active carbon adsorption plate (8) above; Described active carbon purifying layer (6) is mounted on the periphery of HEPA purifying layer (3); Described secondary filter mouth (7) is arranged on the binding site of active carbon purifying layer (6) and HEPA purifying layer (3); Described active carbon adsorption plate (8) is arranged on the both sides of active carbon particle (5).
2. a kind of novel dual according to claim 1 filters ventilation duct, it is characterized in that: the outer installment of described HEPA filter screen main body (4) has Nano Silver coating (41), the thickness of described Nano Silver coating (41) is specifically set to 0.2mm to 0.3mm.
3. a kind of novel dual according to claim 1 filters ventilation duct, it is characterized in that: described active carbon adsorption plate (8) specifically adopts the active carbon adsorption plate (8) of polystyrene material.
4. a kind of novel dual according to claim 1 filters ventilation duct, it is characterized in that: described secondary filter mouth (7) is specifically provided with 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155018.4U CN203907118U (en) | 2014-04-01 | 2014-04-01 | Novel double-filtration ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155018.4U CN203907118U (en) | 2014-04-01 | 2014-04-01 | Novel double-filtration ventilating duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907118U true CN203907118U (en) | 2014-10-29 |
Family
ID=51781396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420155018.4U Expired - Fee Related CN203907118U (en) | 2014-04-01 | 2014-04-01 | Novel double-filtration ventilating duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907118U (en) |
-
2014
- 2014-04-01 CN CN201420155018.4U patent/CN203907118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190401 |