CN211216124U - Special filter material with high pellet desulfurization efficiency - Google Patents
Special filter material with high pellet desulfurization efficiency Download PDFInfo
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- CN211216124U CN211216124U CN201922189011.XU CN201922189011U CN211216124U CN 211216124 U CN211216124 U CN 211216124U CN 201922189011 U CN201922189011 U CN 201922189011U CN 211216124 U CN211216124 U CN 211216124U
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- 239000000463 material Substances 0.000 title claims abstract description 69
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 21
- 230000023556 desulfurization Effects 0.000 title claims abstract description 21
- 239000008188 pellet Substances 0.000 title claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 9
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 83
- 239000002344 surface layer Substances 0.000 claims description 14
- 229920000728 polyester Polymers 0.000 claims description 8
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 8
- 150000002910 rare earth metals Chemical class 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000035699 permeability Effects 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 239000002585 base Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 229920004934 Dacron® Polymers 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model discloses a special filter material that pellet desulfurization is efficient, including the filter material basic unit, the surface of filter material basic unit is provided with the compact layer, the compact layer includes superfine fiber and crude fiber, one side that the filter material basic unit was kept away from to the compact layer and interweave the winding with superfine fiber, superfine fiber keeps away from superfine fiber's one side and interweaves the winding with crude fiber, one side that the filter material basic unit was kept away from to the compact layer is provided with the filter layer, the filter layer includes alkaline glass fiber and tombarthite porcelain sand filter material, one side that the compact layer was kept away from to the filter layer interweaves the winding with alkaline glass fiber, and one side that the compact layer was kept away from to the. The utility model discloses a setting up mutually supporting of filter material basic unit, compact layer, filter layer and superficial layer, reached the good advantage of dust removal filter effect, can not cause filter material filter fineness low, can keep great air permeability, improved the entrapment efficiency of dust, reduced equipment running resistance.
Description
Technical Field
The utility model relates to a pelletizing desulfurization filter material technical field specifically is a high special filter material of pelletizing desulfurization efficiency.
Background
Desulfurization generally refers to the process of removing sulfur in fuel before combustion and the process of removing sulfur before emission of flue gas, and is one of important technical measures for preventing and treating air pollution, the prior desulfurization method generally comprises three types of desulfurization before combustion, desulfurization during combustion and after combustion, and the like, along with the development of industry and the improvement of living standard of people, the demand on energy is continuously increased, SO2 in coal-fired flue gas becomes the main cause of air pollution, the reduction of SO2 pollution becomes the urgent task of treating the current atmospheric environment, a plurality of flue gas desulfurization processes are widely applied in industry, and the desulfurization process also has important practical significance for the treatment of tail gas of various boilers and incinerators.
The existing special filter material with high pellet desulfurization efficiency has the following defects: the dust removal and filtration effect is poor, the filter material filtration precision is low, larger air permeability cannot be kept, the dust collection efficiency is reduced, and the equipment running resistance is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special filter material that pellet desulfurization is efficient possesses the good advantage of dust removal filter effect, has solved the poor problem of the special filter material dust removal filter effect that current pellet desulfurization is efficient.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special filter material that pellet desulfurization is efficient, includes the filter material basic unit, the surface of filter material basic unit is provided with the compact layer, one side that the filter material basic unit was kept away from to the compact layer is provided with the filter layer, one side that the compact layer was kept away from to the filter layer is provided with the superficial layer.
Preferably, the compact layer comprises superfine fibers and coarse fibers, the compact layer is far away from one side of the filter material base layer and is interwoven and wound with the superfine fibers, and the superfine fibers are far away from one side of the superfine fibers and are interwoven and wound with the coarse fibers.
Preferably, the filter layer comprises alkaline glass fibers and rare earth ceramic sand filter materials, the filter layer is far away from one side of the dense layer and is interwoven and wound with the alkaline glass fibers, and the alkaline glass fibers are far away from one side of the filter layer and are interwoven and wound with the rare earth ceramic sand filter materials.
Preferably, the surface layer comprises polyester yarns and PPS fibers, one side of the surface layer, which is far away from the filter layer, is interwoven and wound with the polyester yarns, and one side of the polyester yarns, which is far away from the surface layer, is interwoven and wound with the PPS fibers.
Preferably, one side of the filter material base layer is interwoven and wound with the compact layer, one side of the compact layer is interwoven and wound with the filter layer, and one side of the filter layer is interwoven and wound with the surface layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting up mutually supporting of filter material basic unit, compact layer, filter layer and superficial layer, reached the good advantage of dust removal filter effect, can not cause filter material filter fineness low, can keep great air permeability, improved the entrapment efficiency of dust, reduced equipment running resistance.
2. The utility model discloses a set up the compact layer, wherein superfine fiber's linear density is little, the fiber diameter is thinner, ventilative passageway is more compact, the gradient structure filter material aperture that adopts superfine fiber preparation is more tiny, improve the filter fineness of filter material by a wide margin, make filter material filter fineness high and keep great ventilative volume, improve the entrapment efficiency of dust, reduce equipment running resistance, through setting up the filter layer, can adsorb organic pollutant and some inorganic matter, its adsorption efficiency to the material depends on its own aperture distribution condition and the molecular size of adsorbed material, wherein alkaline glass fiber is in order to resist the corruption of SO2 in the flue gas, improved the life of filter material, through setting up the superficial layer, wherein PPS fiber has good heat resistance, mainly as high temperature filter, tolerate the temperature and can reach 190 ℃, this fibre still has good chemical reagent and hydrolytic resistance, and the flame retardant property, and the service life of the filter material is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the compact layer structure of the present invention;
FIG. 3 is a sectional view of the filter layer structure of the present invention;
fig. 4 is a cross-sectional view of the surface layer structure of the present invention.
In the figure: 1. a filter material base layer; 2. a dense layer; 201. superfine fibers; 202. coarse fibers; 3. a filter layer; 301. alkali glass fibers; 302. a rare earth porcelain sand filter material; 4. a surface layer; 401. polyester yarn; 402. PPS fiber.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a special filter material with high pellet desulfurization efficiency comprises a filter material base layer 1, wherein one side of the filter material base layer 1 is interwoven and wound with a compact layer 2, one side of the compact layer 2 is interwoven and wound with a filter layer 3, one side of the filter layer 3 is interwoven and wound with a surface layer 4, the compact layer 2 is arranged on the surface of the filter material base layer 1, by arranging the compact layer 2, the superfine fiber 201 has small linear density, the thinner the fiber diameter and the denser the air-permeable channel are, the smaller the pore diameter of a gradient structure filter material made of the superfine fiber 201 is, the filtration precision of the filter material is greatly improved, the filtration precision of the filter material is high, the air permeability is kept larger, the dust collection efficiency is improved, the running resistance of equipment is reduced, the compact layer 2 comprises the superfine fiber 201 and a coarse fiber 202, the compact layer 2 is far away from one side of the filter material base layer 1 and is interwoven and wound with the superfine, the side of the compact layer 2 far away from the filter material base layer 1 is provided with a filter layer 3, the filter layer 3 can adsorb organic pollutants and certain inorganic substances, the adsorption capacity of the filter layer 3 on the substances depends on the pore size distribution condition of the filter layer and the molecular size of the adsorbed substances, wherein, the alkali glass fiber 301 resists the corrosion of SO2 in the flue gas, the service life of the filter material is prolonged, the filter layer 3 comprises an alkali glass fiber 301 and a rare earth porcelain sand filter material 302, one side of the filter layer 3 far away from the compact layer 2 is interlaced and wound with the alkali glass fiber 301, one side of the alkali glass fiber 301 far away from the filter layer 3 is interlaced and wound with the rare earth porcelain sand filter material 302, one side of the filter layer 3 far away from the compact layer 2 is provided with a surface layer 4, and by arranging the surface layer 4, the PPS fiber 402 has good heat resistance, is mainly used as a high-temperature filter, can, and flame retardant property, the life of filter material has been increased, superficial layer 4 includes dacron silk 401 and PPS fibre 402, superficial layer 4 keeps away from one side of filter layer 3 and interweaves the winding with dacron silk 401, dacron silk 401 keeps away from one side of superficial layer 4 and interweaves the winding with PPS fibre 402, through setting up filter material basic unit 1, compact layer 2, filter layer 3 and superficial layer 4 mutually support, the advantage that the dust removal filter effect is good has been reached, can not cause the filter material filter fineness low, can keep great ventilative volume, the collecting efficiency of dust has been improved, the equipment running resistance has been reduced.
When in use, the compact layer 2, the superfine fibers 201 and the coarse fibers 202 are arranged, wherein the superfine fibers 201 have small linear density, the thinner the fiber diameter is, the denser the air-permeable channel is, the pore diameter of the gradient structure filter material made of the superfine fibers 201 is finer, the filtering precision of the filter material is greatly improved, the filtering precision of the filter material is high, the air permeability is kept to be larger, the dust collection efficiency is improved, and the equipment operation resistance is reduced, the organic pollutants and certain inorganic matters can be adsorbed by arranging the filter layer 3, the alkaline glass fibers 301 and the rare earth porcelain sand filter material 302, the adsorption capacity of the filter material on the matters depends on the pore diameter distribution condition of the alkali glass fibers 301 and the molecular size of the adsorbed matters, wherein the alkaline glass fibers 301 resist the corrosion of SO2 in smoke, the service life of the filter material is prolonged, and the surface layer 4, the polyester fibers 401 and the PPS fibers 402 are arranged, wherein the, the fiber is mainly used as a high-temperature filter, the temperature resistance can reach 190 ℃, the fiber also has excellent chemical reagent resistance, hydrolysis resistance and flame retardant property, the service life of the filter material is prolonged, and the advantage of good dedusting and filtering effects is achieved.
The standard parts used in this document are commercially available, all the parts in this document are general standard parts or parts known to those skilled in the art, the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation, and the parts can be customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and mechanical welding), and no specific description is made herein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (5)
1. The utility model provides a special filter material that pellet desulfurization is efficient, includes filter material basic unit (1), its characterized in that: the surface of filter material basic unit (1) is provided with compact layer (2), one side that compact layer (2) kept away from filter material basic unit (1) is provided with filter layer (3), one side that compact layer (2) were kept away from in filter layer (3) is provided with superficial layer (4).
2. The special filter material with high pellet desulfurization efficiency according to claim 1, characterized in that: the dense layer (2) comprises superfine fibers (201) and coarse fibers (202), the dense layer (2) is far away from one side of the filter material base layer (1) and is interwoven and wound with the superfine fibers (201), and the superfine fibers (201) are far away from one side of the superfine fibers (201) and are interwoven and wound with the coarse fibers (202).
3. The special filter material with high pellet desulfurization efficiency according to claim 1, characterized in that: the filter layer (3) comprises alkaline glass fibers (301) and rare earth porcelain sand filter materials (302), one side of the filter layer (3) far away from the dense layer (2) is interwoven and wound with the alkaline glass fibers (301), and one side of the alkaline glass fibers (301) far away from the filter layer (3) is interwoven and wound with the rare earth porcelain sand filter materials (302).
4. The special filter material with high pellet desulfurization efficiency according to claim 1, characterized in that: the surface layer (4) comprises polyester yarns (401) and PPS fibers (402), one side of the surface layer (4) far away from the filter layer (3) is interwoven and wound with the polyester yarns (401), and one side of the polyester yarns (401) far away from the surface layer (4) is interwoven and wound with the PPS fibers (402).
5. The special filter material with high pellet desulfurization efficiency according to claim 1, characterized in that: one side of the filter material base layer (1) is interwoven and wound with the compact layer (2), one side of the compact layer (2) is interwoven and wound with the filter layer (3), and one side of the filter layer (3) is interwoven and wound with the surface layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189011.XU CN211216124U (en) | 2019-12-10 | 2019-12-10 | Special filter material with high pellet desulfurization efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189011.XU CN211216124U (en) | 2019-12-10 | 2019-12-10 | Special filter material with high pellet desulfurization efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211216124U true CN211216124U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922189011.XU Expired - Fee Related CN211216124U (en) | 2019-12-10 | 2019-12-10 | Special filter material with high pellet desulfurization efficiency |
Country Status (1)
| Country | Link |
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| CN (1) | CN211216124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791513A (en) * | 2020-12-31 | 2021-05-14 | 中国建筑材料科学研究总院有限公司 | Ceramic fiber tube and preparation method thereof |
-
2019
- 2019-12-10 CN CN201922189011.XU patent/CN211216124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791513A (en) * | 2020-12-31 | 2021-05-14 | 中国建筑材料科学研究总院有限公司 | Ceramic fiber tube and preparation method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |
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| CF01 | Termination of patent right due to non-payment of annual fee |