CN209022555U - Utilize the Nomex of modified active carbon fiber desulfurization - Google Patents
Utilize the Nomex of modified active carbon fiber desulfurization Download PDFInfo
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- CN209022555U CN209022555U CN201821427818.1U CN201821427818U CN209022555U CN 209022555 U CN209022555 U CN 209022555U CN 201821427818 U CN201821427818 U CN 201821427818U CN 209022555 U CN209022555 U CN 209022555U
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- active carbon
- carbon fiber
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- nomex
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Abstract
The utility model provides a kind of Nomex using modified active carbon fiber desulfurization, it is characterized in that, down successively from surface are as follows: dust-collecting face fibrous layer, base cloth layer, clean face fibrous layer, the dust-collecting face fibrous layer is made of modified active carbon fiber, fine-denier polyphenylene sulfide fibre and PTFE fiber, and the cleaning face fibrous layer is made of modified active carbon fiber, conventional polyphenylene sulfide fibre and PTFE fiber.Nomex described in the utility model using modified active carbon fiber desulfurization, by the way that modified active carbon fiber is added in filter bag component, so that Nomex has effects that desulfurization, different fibre furnish is used in dust-collecting face fibrous layer and clean face fibrous layer simultaneously and forms a kind of gradient-structure of upper tightly lower sparse, effective desulfurization to sulfureous in flue gas oxide and the purpose of advantageous deashing on site are realized, has achieved the effect that Cleaning Air.
Description
Technical field
The utility model relates to Nomex technical field more particularly to a kind of needle thorns using modified active carbon fiber desulfurization
Felt
Background technique
Fire coal consumption in China's increases year by year in recent years, and sulfur dioxide sulfides amount generated is also big after coal burning
Big to increase, the oxysulfides such as sulfur dioxide are a kind of noxious materials, if control is not added it is in line enter atmosphere can generate acid rain, directly
The natural environment for influencing human survival is connect, and damages the health of people.
The hazardous substances institute such as fire coal product sulfur dioxide caused by the huge coal-burning power plant of domestic coal-fired consumption at present
Accounting weight is very big, therefore, how to develop a kind of Nomex while high efficiency filter dust, Cleaning Air, moreover it is possible to right
Sulfureous in flue gas oxide carries out effective desulfurization process, it appears extremely significant.
Utility model content
For this purpose, the technical problem to be solved by the utility model is to provide a kind of using modified active carbon fiber desulfurization
Nomex, realization high efficiency filter dust but also can carry out effective desulfurization process to sulfureous in flue gas oxide and to be conducive to scene clear
The purpose of ash, achievees the effect that Cleaning Air.
Then, the utility model provides a kind of Nomex using modified active carbon fiber desulfurization, from surface down according to
It is secondary are as follows: dust-collecting face fibrous layer, base cloth layer, clean face fibrous layer, the dust-collecting face fibrous layer are gathered by modified active carbon fiber, fine-denier
Sulfide fibers and PTFE fiber composition, the cleaning face fibrous layer by modified active carbon fiber, conventional polyphenylene sulfide fibre and
PTFE fiber composition.
Wherein, the fiber number specification of the modified active carbon fiber in the dust-collecting face fibrous layer and PTFE fiber be 2.0D ×
51mm, the fiber number specification of fine-denier polyphenylene sulfide fibre are 1.5dtex × 51mm.
The fiber number specification of modified active carbon fiber and PTFE fiber in the fibrous layer of the cleaning face is 2.0D × 51mm, often
The fiber number specification for advising polyphenylene sulfide fibre is 2.0D × 51mm.
Fibre fractionation proportion in the dust-collecting face fibrous layer is 35% modified active carbon fiber, 35% fine-denier polyphenylene sulfide
Fiber and 30%PTFE fiber.
Fibre fractionation proportion in the fibrous layer of the cleaning face is 20% modified active carbon fiber, 50% polyphenylene sulfide fibre
With 30%PTFE fiber.
The base cloth layer is PTFE base fabric.
The Nomex using modified active carbon fiber desulfurization is the Nomex of the gradient-structure of upper tightly lower sparse.
Nomex described in the utility model using modified active carbon fiber desulfurization, by adding modified active carbon fiber
Enter into coal-burning power plant's dedusting filter bag component, so that Nomex has effects that desulfurization, while in dust-collecting face fibrous layer and clean
The gradient-structure for washing one's face in fibrous layer using different fibre furnish and being formed a kind of upper tightly lower sparse, realizes to sulfureous in flue gas oxygen
The purpose of effective desulfurization of compound and advantageous deashing on site, has achieved the effect that Cleaning Air.
Detailed description of the invention
Fig. 1 is the Nomex structural schematic diagram described in the utility model embodiment using modified active carbon fiber desulfurization.
Specific embodiment
In the following, the utility model is described in detail in conjunction with attached drawing.
As shown in Figure 1, a kind of Nomex using modified active carbon fiber desulfurization is present embodiments provided, in dust-collecting face fibre
The modified active carbon fiber of different proportion is mixed into dimension layer 1 and clean face fibrous layer 3 respectively, to remove the sulphur in flue gas, wherein
The content of modified active carbon fiber in dust-collecting face fibrous layer 1 is larger, and is mixed into fine-denier polyphenylene sulfide fibre, forms fine and close fibre
Layer is tieed up, so that desulfidation occurs mainly in felt body surface face, oxysulfide is removed with dust particles after being easy to desulfurization；Clean face is fine
It is mixed into a small amount of modified active carbon fiber in dimension layer 3, two are carried out to oxysulfide remaining in the flue gas for passing through dust-collecting face fibrous layer 1
Secondary absorption intercepts, can be true by the absorption of Nomex dust-collecting face fibrous layer 1 and the modified activated carbon twice of clean face fibrous layer 3
It protects Nomex and reaches superpower desulfurization effect.
Specifically, a kind of Nomex using modified active carbon fiber desulfurization provided in this embodiment, from surface down according to
It is secondary are as follows: dust-collecting face fibrous layer 1, base cloth layer 2, clean face fibrous layer 3, the dust-collecting face fibrous layer 1 is by modified active carbon fiber, thin
Denier polyphenylene sulfide fibre and PTFE (Poly tetra fluoroethylene, polytetrafluoroethylene (PTFE)) fiber composition, the cleaning face
Fibrous layer 3 is made of modified active carbon fiber, conventional polyphenylene sulfide fibre and PTFE fiber.
Further, the fiber number specification of the modified active carbon fiber in dust-collecting face fibrous layer 1 and PTFE fiber be 2.0D ×
51mm, the fiber number specification of fine-denier polyphenylene sulfide fibre are 1.5dtex × 51mm.(danier abbreviation denier, is indicated with symbol D, is referred to
Quality grams of the fiber of 9000m long in official regain；Divide Tekes abbreviation dtex, is indicated, referred to symbol dtex
The grams of the fiber of 10000m long weight under official regain.)
Further, the fiber number specification of the modified active carbon fiber in clean face fibrous layer 3 and PTFE fiber be 2.0D ×
51mm, the fiber number specification of conventional polyphenylene sulfide fibre are 2.0D × 51mm.
Further, the fibre fractionation proportion in dust-collecting face fibrous layer 1 is 35% modified active carbon fiber, 35% fine-denier is gathered
Sulfide fibers and 30%PTFE fiber.
Further, the fibre fractionation proportion in clean face fibrous layer 3 is 20% modified active carbon fiber, 50% polyphenylene sulfide
Ether fiber and 30%PTFE fiber.
Further, base cloth layer is PTFE base fabric.
Further, the Nomex for the gradient-structure that the Nomex of modified active carbon fiber desulfurization is upper tightly lower sparse is utilized.
In conclusion using the Nomex of modified active carbon fiber desulfurization described in the present embodiment, by by modified active
Carbon fibe is added in coal-burning power plant's dedusting filter bag component, so that Nomex has effects that desulfurization, while in dust-collecting face fibre
Different fibre furnish is used in dimension layer and clean face fibrous layer and forms a kind of gradient-structure of upper tightly lower sparse, is realized to cigarette
The purpose of effective desulfurization of gas sulphur oxide and advantageous deashing on site, has achieved the effect that Cleaning Air.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of Nomex using modified active carbon fiber desulfurization, which is characterized in that down successively from surface are as follows: dust-collecting face is fine
Tie up layer, base cloth layer, clean face fibrous layer, the dust-collecting face fibrous layer by modified active carbon fiber, fine-denier polyphenylene sulfide fibre and
PTFE fiber composition, the cleaning face fibrous layer are made of modified active carbon fiber, polyphenylene sulfide fibre and PTFE fiber.
2. Nomex according to claim 1, which is characterized in that the modified active carbon fiber in the dust-collecting face fibrous layer
And the fiber number specification of PTFE fiber is 2.0D × 51mm, the fiber number specification of fine-denier polyphenylene sulfide fibre is 1.5dtex × 51mm.
3. Nomex according to claim 1, which is characterized in that the modified active carbon fiber in the fibrous layer of the cleaning face
And the fiber number specification of PTFE fiber is 2.0D × 51mm, the fiber number specification of polyphenylene sulfide fibre is 2.0D × 51mm.
4. Nomex according to claim 1, which is characterized in that the base cloth layer is PTFE base fabric.
5. Nomex according to claim 1, which is characterized in that the Nomex using modified active carbon fiber desulfurization
For the Nomex of the gradient-structure of upper tightly lower sparse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427818.1U CN209022555U (en) | 2018-08-31 | 2018-08-31 | Utilize the Nomex of modified active carbon fiber desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427818.1U CN209022555U (en) | 2018-08-31 | 2018-08-31 | Utilize the Nomex of modified active carbon fiber desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209022555U true CN209022555U (en) | 2019-06-25 |
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ID=66876918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427818.1U Active CN209022555U (en) | 2018-08-31 | 2018-08-31 | Utilize the Nomex of modified active carbon fiber desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209022555U (en) |
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2018
- 2018-08-31 CN CN201821427818.1U patent/CN209022555U/en active Active
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