CN106166421A - A kind of fibre bundle gas filtration method and apparatus - Google Patents
A kind of fibre bundle gas filtration method and apparatus Download PDFInfo
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- CN106166421A CN106166421A CN201510843329.9A CN201510843329A CN106166421A CN 106166421 A CN106166421 A CN 106166421A CN 201510843329 A CN201510843329 A CN 201510843329A CN 106166421 A CN106166421 A CN 106166421A
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- filter
- bundle
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- 238000001914 filtration Methods 0.000 title claims abstract description 212
- 239000000835 fiber Substances 0.000 title claims abstract description 66
- 239000000706 filtrate Substances 0.000 claims abstract description 123
- 239000007789 gas Substances 0.000 claims abstract description 42
- 239000002912 waste gas Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000000813 microbial effect Effects 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 169
- 238000004140 cleaning Methods 0.000 claims description 78
- 210000003437 trachea Anatomy 0.000 claims description 35
- 230000002000 scavenging effect Effects 0.000 claims description 31
- 239000002775 capsule Substances 0.000 claims description 23
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- -1 during filtration Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000004594 Masterbatch (MB) Substances 0.000 claims 1
- 238000006065 biodegradation reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 239000000428 dust Substances 0.000 description 5
- 230000004060 metabolic process Effects 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000009991 scouring Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
For realizing a kind of fibre bundle gas filtration method and apparatus of the object of the invention, the method is some fiber-bundle filtering elements being made up of fiber filament to be suspended on filter plate constitute filtrate assembly, and at least one filtrate assembly forms filter course in being arranged on filter or filtering ponds housing.Cultivating can the degrade microbial film of the materials such as Organic substance in waste gas of growth on filter course fiber filament surface and have biological treatment effect, during filtration, waste gas is purified by being loaded with the filter course of microbial film.Owing to fiber bundle media specific surface area is huge and filtering layer porosity is the highest, has the highest biological bearing capacity, dedusting and biodegradation efficiency high, and exhaust gas biological purifying is eventually converted into CO2、H2O etc., filtration resistance is little, and construction investment and operating cost are low, saves the energy, saves and takes up an area, environment does not produce secondary pollution.
Description
Technical field
The present invention relates to a kind of gas filtration method and apparatus.
Background technology
Conventional gas-filtering device is typically all and uses cloth bag or granular filter material, chalk dust removing is removed for filtering, cultivate bearing microorganism on granular filter material surface and can be used for Organic substance, ammonia, carbon dioxide and other harmful gass etc. in waste gas of degrading, the subject matter existed is: filtrate specific surface area little microorganism bearing capacity is few, occupation area of equipment is big, observable index is higher, and filtrate easily hardens.
Summary of the invention
It is an object of the invention to provide a kind of fibre bundle gas filtration method and apparatus, for filtering the material such as the dust removed in gas or the Organic substance in biodegradation gas, ammonia, nitrogen oxides, carbon monoxide, sulfur dioxide, dioxin.
For realizing a kind of fibre bundle gas filtration method of the object of the invention, the method is that some fiber-bundle filtering elements are suspended on filter plate composition filtrate assembly, at least one filtrate assembly forms filter course in being arranged on filter or filtering ponds housing, described fiber-bundle filtering element is made up of fiber filament, or the line being made up of short fibre makes, or ribbon made by the cloth being made up of fiber filament or short silk.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Described upper connector or lower connector are non-telescoping rope, becket etc., or telescopic rope, rubber strip, spring etc..
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Upper connector and lower connector are the rope of equal length.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Upper connector and lower connector are rope, and lower connector is longer, its maximum allowable decrement of a length of filter course.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Upper connector and lower connector are rope, and upper connector is longer, its maximum allowable decrement of a length of filter course.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, capsule, fills exhaust main pipe, fills exhaust branch pipe, Air inflating and exhausting valve, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, capsule is arranged on filtrate component internal, filling exhaust branch pipe one end to be connected the other end with capsule and be connected with filling exhaust main pipe, Air inflating and exhausting valve is arranged on and fills in exhaust main pipe or fill on exhaust branch pipe.Upper connector and lower connector are rope.
Described filter course is compressed to certain density or is not compressed fiber-bundle filtering element when filtering and is always maintained at extended configuration when filtering.
Described filter course fiber filament or short fibre surface cultivate growth can the microbial film of the material such as Organic substance, ammonia, nitrogen oxides, carbon monoxide, sulfur dioxide, dioxin in decomposition gas, during filtration, waste gas is purified by being loaded with the filter course of microbial film.
Described fibre bundle gas filtration method, is divided into according to waste gas flow path direction in filter course when filtering and lower passes through filter course to streamed waste gas, and upward flow form i.e. waste gas passes through filter course from bottom to top, and lateral flow form i.e. waste gas is laterally across filter course.
Described fibre bundle gas filtration method, when filter course cleans, take air-water mixing to clean, i.e. scavenging air passes through filter course from bottom to top, rinse water take upward flow water-filling clean and lower to stream emptying cleaning way, or rinse water take lower to stream and upward flow replace cleaning way.The described upward flow i.e. rinse water of water-filling cleaning is filled with filter course from bottom to top, pass through filter course to stream emptying cleaning i.e. rinse water and empty under Suo Shuo, passing through filter course to stream cleaning i.e. rinse water under Suo Shuo, the described i.e. rinse water of upward flow cleaning passes through filter course from bottom to top.
For realizing a kind of upward-flow fiber bundle gas-filtering device of the object of the invention, this gas-filtering device mainly by housing, filtrate assembly, air distributing device, air intake duct, air inlet valve, blower fan, water dispensing apparatus, filtration air inlet pipe, filter intake valve, clean water inlet pipe, clean water intaking valve, lower clean drain pipe to stream, lower clean drain valve to stream, filter out trachea etc. and form.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Upper connector and lower connector are the rope of equal length.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Upper connector and lower connector are rope, and lower connector is longer, its maximum allowable decrement of a length of filter course.
Described upper connector or lower connector are non-telescoping rope, becket etc., or telescopic rope, rubber strip, spring etc..
Described filtrate assembly is arranged in housing, water dispensing apparatus, air distributing device is arranged on the lower section of filtrate assembly, filter out trachea to be arranged on the top of filtrate assembly and be connected with housing, blower and pipeline is connected with air distributing device, filter intake valve to be arranged in filtration air inlet pipe, filter air inlet pipe to be connected with blower fan, air inlet valve is arranged on air intake duct, air intake duct is connected with blower fan, clean water intaking valve to be arranged on cleaning water inlet pipe, clean water inlet pipe to be connected with water dispensing apparatus, clean drain valve to be arranged on cleaning drain pipe, clean drain pipe to be connected with water dispensing apparatus.
Described blower fan also may be installed and filters out intake-gas on trachea.
To stream fibre bundle gas-filtering device under the one realizing the object of the invention, this defecator mainly by housing, filtrate assembly, air distributing device, scavenging air air inlet pipe, scavenging air intake valve, water dispensing apparatus, filtration air inlet pipe, clean water inlet pipe, clean water intaking valve, lower clean drain pipe to stream, lower clean drain valve to stream, filter out trachea, filter out air valve etc. and form.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Upper connector and lower connector are the rope of equal length.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Upper connector and lower connector are rope, and upper connector is longer, its maximum allowable decrement of a length of filter course.Described upper connector or lower connector are non-telescoping rope, becket etc., or telescopic rope, rubber strip, spring etc..
Described filtrate assembly is arranged in housing, water dispensing apparatus, air distributing device are arranged on the lower section of filtrate assembly, filtration air inlet pipe is arranged on the top of filtrate assembly and is connected with housing, filter out trachea to be connected with air distributing device, filter out air valve to be arranged on and filter out on trachea, scavenging air intake valve is arranged in scavenging air air inlet pipe, scavenging air air inlet pipe is connected with air distributing device, clean water intaking valve to be arranged on cleaning water inlet pipe, clean water inlet pipe to be connected with water dispensing apparatus, clean drain valve to be arranged on cleaning drain pipe, clean drain pipe and be connected with water dispensing apparatus.
For realizing a kind of laterally stream fibre bundle gas-filtering device of the object of the invention, this defecator mainly by housing, filtrate assembly, air distributing device, filtration air inlet pipe, filter intake valve, clean water inlet pipe, clean water intaking valve, lower clean drain pipe to stream, lower clean drain valve to stream, filter out trachea, filter out device of air etc. and form.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, and fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, and fiber-bundle filtering element lower end is connected on lower filter plate by lower connector.Upper connector and lower connector are the rope of equal length.
Described upper connector or lower connector are non-telescoping rope, becket etc., or telescopic rope, rubber strip, spring etc..
Described filtrate assembly is arranged in housing, water dispensing apparatus, air distributing device is arranged on the lower section of filtrate assembly, filter out trachea to be arranged on the top of filtrate assembly and be connected with housing, blower and pipeline is connected with air distributing device, filter intake valve to be arranged in filtration air inlet pipe, filter air inlet pipe to be connected with blower fan, air inlet valve is arranged on air intake duct, air intake duct is connected with blower fan, clean water intaking valve to be arranged on cleaning water inlet pipe, clean water inlet pipe to be connected with water dispensing apparatus, clean drain valve to be arranged on cleaning drain pipe, clean drain pipe to be connected with water dispensing apparatus.
For realizing a kind of capsule compressing fibre bundle gas-filtering device of the object of the invention, including lower to streamed and upward flow form, this defecator mainly by housing, filtrate assembly, air distributing device, scavenging air air inlet pipe, scavenging air intake valve, water dispensing apparatus, filtration air inlet pipe, clean water inlet pipe, clean water intaking valve, lower clean drain pipe to stream, lower clean drain valve to stream, filter out trachea, filter out air valve etc. and form.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, capsule, fills exhaust main pipe, fills exhaust branch pipe, Air inflating and exhausting valve, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, capsule is arranged on filtrate component internal, filling exhaust branch pipe one end to be connected the other end with capsule and be connected with filling exhaust main pipe, Air inflating and exhausting valve is arranged on and fills in exhaust main pipe or fill on exhaust branch pipe.Upper connector and lower connector are rope.
Described filtrate assembly is arranged in housing, water dispensing apparatus, air distributing device are arranged on the lower section of filtrate assembly, filter out air valve to be arranged on and filter out on trachea, filter out trachea to be connected with housing upper (or bottom), filter air inlet pipe to be connected with lower housing portion (or top), clean water intaking valve and be arranged on cleaning water inlet pipe, clean water inlet pipe and be connected with water dispensing apparatus, clean drain valve to be arranged on cleaning drain pipe, clean drain pipe and be connected with water dispensing apparatus.
Described fibre bundle gas-filtering device includes pressure type and gravity type, and during filtration and when cleaning, above filter plate or lower filter plate position maintain static, and the filter course density being made up of fiber-bundle filtering element does not changes；Or maintain static with upper filter plate or lower filter plate position when cleaning when filtering, filter course is increased by filtered airflow pressed density when filtering, and is cleaned by air-flow when cleaning and loosens density reduction；Or when filtering, upper filter plate or lower filter plate are promoted by waterpower, mechanical force and make filter course compress, during cleaning, upper filter plate or lower filter plate are promoted by waterpower, mechanical force and make filter course loosen.
Described fibre bundle gas-filtering device includes pressure type and gravity type, it is divided into according to airflow direction in filter course when filtering and lower passes through filter course to streamed waste gas, upward flow form i.e. waste gas is from bottom to top by filter course, and lateral flow form i.e. waste gas is laterally across filter course.
Described fibre bundle gas-filtering device includes pressure type and gravity type, when filter course cleans, the mixing of gas one water is taked to clean, i.e. scavenging air passes through filter course from bottom to top, rinse water take upward flow water-filling clean and lower to stream emptying cleaning way, or rinse water take lower to stream and upward flow replace cleaning way.The described upward flow i.e. rinse water of water-filling cleaning is filled with filter course from bottom to top, pass through filter course to stream emptying cleaning i.e. rinse water and empty under Suo Shuo, passing through filter course to stream cleaning i.e. rinse water under Suo Shuo, the described i.e. rinse water of upward flow cleaning passes through filter course from bottom to top.
Described lower filter plate can be with heavily falling replacement, and said filter plate can substitute with float.
The material of rough surface or with groove can be selected to be conducive to formation and the holding of microbial film for making the fiber filament of fiber-bundle filtering element, it is also possible to select the microbial film that microorganism selectively material is easily formed specific function.Such as polypropylene fibre, polyester fiber, Fypro, vinal, functional fibre, surface treated functional fibre etc..
Described water dispensing apparatus and air distributing device are antipriming pipe or filter block or strainer head etc..
The filter course that described fiber-bundle filtering element is formed also can replace with chopped fiber accumulation horizons such as comet filtrates.
The density of the filter course formed with fibre bundle during cleaning during for changing filtration, it is possible to utilize the compression of other mechanical means and loosen filter course, or fibre bundle is passed through torsion or the method compression being wrapped on antipriming pipe and loosens filter course.
A kind of fibre bundle gas filtration method and apparatus of the present invention, can be used for industrial waste gas dust removal by filtration and biological removal harmful gas, regional air depositing dust and biological removal harmful gas, Sewage Plant, destructor plant gas sampling processing system, makes the NH in waste gas3, Organic substance and other harmful gass etc. are biochemical removes.
A kind of fibre bundle gas filtration method and apparatus of the present invention, owing to fiber bundle media specific surface area is huge and filtering layer porosity is the highest, has the highest biological bearing capacity, dedusting and biodegradation efficiency high, and exhaust gas biological purifying is eventually converted into CO2、H2O etc., filtration resistance is little, and construction investment and operating cost are low, saves the energy, saves and takes up an area, environment does not produce secondary pollution.Can take easily during cleaning under rinse water to stream emptying cleaning way, or take to clean and upward flow water-filling cleaning way to stream emptying under rinse water, or take to replace cleaning way to stream and upward flow under rinse water, wash out the dust granules and metabolism dead microbial film that adsorb on fiber bundle media and the dirt retained, good filtration effect, filtrate does not hardens.
Accompanying drawing explanation
Fig. 1 is the filtrate component diagram that upper connector is identical with lower connector
Fig. 2 be upper connector be non-telescoping rope, lower connector be the filtrate component diagram of telescopic rope
Fig. 3 be upper connector be telescopic rope, lower connector be the filtrate component diagram of non-telescoping rope
Fig. 4 is the filtrate component diagram of the compressed filtering layer of capsule
Fig. 5 gas upward flow passes through filtrate component diagram
To circulation filter material component diagram under Fig. 6 gas
Fig. 7 gas transverse circulation filter material component diagram
Fig. 8 is upward-flow fiber bundle gas-filtering device schematic diagram
Fig. 9 is lower to stream fibre bundle gas-filtering device schematic diagram
Figure 10 is laterally to flow fibre bundle gas-filtering device schematic diagram
Figure 11 is lower to gummosis capsule compressing fibre bundle gas-filtering device schematic diagram
Detailed description of the invention
See Fig. 1, described filtrate assembly 2 mainly includes fiber-bundle filtering element 21, upper filter plate 19, lower filter plate 20, upper connector 22, lower connector 23, fiber-bundle filtering element 21 upper end is connected on filter plate 19 by upper connector 22, and fiber-bundle filtering element 21 lower end is connected on lower filter plate 20 by lower connector 23.Upper connector 22 and lower connector 23 are the rope of equal length.
See Fig. 2, this filter material assembly 2 mainly includes fiber-bundle filtering element 21, upper filter plate 19, lower filter plate 20, upper connector 22, lower connector 23, fiber-bundle filtering element 21 upper end is connected on filter plate 19 by upper connector 22, and fiber-bundle filtering element 21 lower end is connected on lower filter plate 20 by lower connector 23.Upper connector 22 and lower connector 23 are rope, and lower connector 23 is longer, its maximum allowable decrement of a length of filter course.
See Fig. 3, described filtrate assembly 2 mainly includes fiber-bundle filtering element 21, upper filter plate 19, lower filter plate 20, upper connector 22, lower connector 23, fiber-bundle filtering element 21 upper end is connected on filter plate 19 by upper connector 22, and fiber-bundle filtering element 21 lower end is connected on lower filter plate 20 by lower connector 23.Upper connector 22 and lower connector 23 are rope, and upper connector 22 is longer, its maximum allowable decrement of a length of filter course.
See Fig. 4, described filtrate assembly 2 mainly includes fiber-bundle filtering element 21, upper filter plate 19, lower filter plate 20, upper connector 22, lower connector 23, capsule 201, fill exhaust main pipe 202, fill exhaust branch pipe 203, Air inflating and exhausting valve 204, fiber-bundle filtering element 21 upper end is connected on filter plate 19 by upper connector 22, fiber-bundle filtering element 21 lower end is connected on lower filter plate 20 by lower connector 23, capsule 201 is arranged on filtrate assembly 2 inside or is arranged between some filtrate assemblies 2, fill exhaust branch pipe 203 one end be connected the other end with capsule 201 and fill exhaust main pipe and 202 be connected, Air inflating and exhausting valve 204 is arranged on and fills in exhaust main pipe 202 or fill on exhaust branch pipe 203.Upper connector 22 and lower connector 23 are rope.
See Fig. 5, the gas upward flow situation by filtrate assembly.
See Fig. 6, to the situation of circulation filter material assembly under gas.
See Fig. 7, the situation of gas transverse circulation filter material assembly.
See Fig. 1, Fig. 8, a kind of upward-flow fiber bundle gas-filtering device, this defecator mainly by housing 1, filtrate assembly 2, air distributing device 5, air intake duct 112, air inlet valve 1112, blower fan 411, water dispensing apparatus 4, filter air inlet pipe 7, filter intake valve 71, clean water inlet pipe 11, clean water intaking valve 111, lower clean drain pipe 9 to stream, lower clean drain valve 91 to stream, filter out trachea 3 etc. and form.
Described filtrate assembly 2 mainly includes fiber-bundle filtering element 21, upper filter plate 19, lower filter plate 20, upper connector 22, lower connector 23, fiber-bundle filtering element 21 upper end is connected on filter plate 19 by upper connector 22, and fiber-bundle filtering element 21 lower end is connected on lower filter plate 20 by lower connector 23.Upper connector 22 and lower connector 23 are the rope of equal length.
Described filtrate assembly 2 is arranged in housing 1, water dispensing apparatus 4, air distributing device 5 is arranged on the lower section of filtrate assembly 2, filter out trachea 3 to be arranged on the top of filtrate assembly 2 and be connected with housing 1, blower fan 411 is connected with air distributing device 5 by pipeline 12, filter intake valve 71 to be arranged in filtration air inlet pipe 7, filter air inlet pipe 7 to be connected with blower fan 411, air inlet valve 1112 is arranged on air intake duct 112, air intake duct 112 is connected with blower fan 411, clean water intaking valve 111 to be arranged on cleaning water inlet pipe 11, clean water inlet pipe 11 to be connected with water dispensing apparatus 4, clean drain valve 91 to be arranged on cleaning drain pipe 9, clean drain pipe 9 to be connected with water dispensing apparatus 4.
Operation principle:
First cultivating microorganism film on fiber-bundle filtering element 21.During filtration, open filtration intake valve 71, filter air inlet by filtering intake valve 71, opening blower fan 411, filtration air inlet pipe 7, blower fan 411, pipeline 12, air distributing device 5 enter bottom housing 1, enter filtrate assembly 2 the most from bottom to top to filter, open air inlet valve 1112, air enters bottom housing 1 by air intake duct 112, blender 411, pipeline 12, air distributing device 5, subsequently into filtrate assembly 2, oxygen in air is constantly for microorganism oxygen supply, gas after filtration flows out from the top of filtrate assembly 2, filters out trachea 3 and discharges.
During cleaning, close and filter intake valve 71, take alternately to clean to stream under upward flow: air inlet valve 1112 and blower fan 411 remain on, open cleaning water intaking valve 111, rinse water is by cleaning water inlet pipe 11, clean water intaking valve 111, water dispensing apparatus 4 enters bottom housing 1, carry out air by filtrate assembly 2 from bottom to top and water combines scouring, close after liquid level reaches filtrate assembly 2 top in housing and clean water intaking valve 111, then cleaning drain valve 91 is opened, the microbial film of the dirt retained in filtrate assembly 2 and metabolism death is discharged by cleaning drain pipe 9 with rinse water.
See Fig. 1, Fig. 9, to stream fibre bundle gas-filtering device under one, this defecator mainly by housing 1, filtrate assembly 2, air distributing device 5, scavenging air air inlet pipe 114, scavenging air intake valve 113, water dispensing apparatus 4, filter air inlet pipe 7, clean water inlet pipe 11, clean water intaking valve 111, lower clean drain pipe 9 to stream, lower clean drain valve 91 to stream, filter out trachea 3, filter out air valve 31 etc. and form.
Described filtrate assembly 2 mainly includes fiber-bundle filtering element 21, upper filter plate 19, lower filter plate 20, upper connector 22, lower connector 23, fiber-bundle filtering element 21 upper end is connected on filter plate 19 by upper connector 22, and fiber-bundle filtering element 21 lower end is connected on lower filter plate 20 by lower connector 23.Upper connector 22 and lower connector 23 are the rope of equal length.
Described filtrate assembly 2 is arranged in housing 1, and water dispensing apparatus 4, air distributing device 5 are arranged on filtrate group
The lower section of part 2, filter out air valve 31 to be arranged on and filter out on trachea 3, filter out trachea 3 to be arranged on the top of filtrate assembly 2 and be connected with housing 1, filtration air inlet pipe 7 is arranged on above filtrate assembly 2 and is connected with housing 1, clean water intaking valve 111 to be arranged on cleaning water inlet pipe 11, clean water inlet pipe 11 to be connected with water dispensing apparatus 4, clean drain valve 91 and be arranged on cleaning drain pipe 9, clean drain pipe 9 and be connected with water dispensing apparatus 4.
Operation principle:
During filtration, filtering air inlet by filtering air inlet pipe 7, entering housing 1 top, enter filtrate assembly 2 the most from top to bottom and filter, the gas after filtration flows out from the top of filtrate assembly 2, filters out trachea 3 and filters out air valve 31 and discharge.
During cleaning, take alternately to clean to stream under upward flow: open cleaning water intaking valve 111, rinse water is by cleaning water inlet pipe 11, clean water intaking valve 111, water dispensing apparatus 4 enters bottom housing 1, open scavenging air intake valve 113, scavenging air is through air intake duct 114, air distributing device 5 enters bottom housing 1, subsequently into filtrate assembly 2, rinse water carries out air by filtrate assembly 2 from bottom to top with scavenging air and water combines scouring, close after liquid level reaches filtrate assembly 2 top in housing and clean water intaking valve 111, then cleaning drain valve 91 is opened, the microbial film of the dirt retained in filtrate assembly 2 and metabolism death is discharged by cleaning drain pipe 9 with rinse water.
See Fig. 1, Figure 10, a kind of laterally stream fibre bundle gas-filtering device, this defecator mainly by housing 1, filtrate assembly 2, air distributing device 4, filter air inlet pipe 7, filter intake valve 71, clean water inlet pipe 11, clean water intaking valve 111, lower clean drain pipe 9 to stream, lower clean drain valve 91 to stream, filter out trachea 3, filter out device of air 51 etc. and form.
Described filtrate assembly 2 mainly includes fiber-bundle filtering element 21, upper filter plate 19, lower filter plate 20, upper connector 22, lower connector 23, fiber-bundle filtering element 21 upper end is connected on filter plate 19 by upper connector 22, and fiber-bundle filtering element 21 lower end is connected on lower filter plate 20 by lower connector 23.Upper connector 22 and lower connector 23 are the rope of equal length.
Say that being filtered gas collecting apparatus 51 of giving vent to anger is arranged in filtrate assembly 2.Described filtrate assembly 2 is arranged in housing 1, water dispensing apparatus 4, air distributing device 5 are arranged on the lower section of filtrate assembly 2, filter out trachea 3 gas collecting apparatus 51 of giving vent to anger with filtration to be connected, filter intake valve 71 to be arranged in filtration air inlet pipe 7, filter air inlet pipe 7 to be connected with air distributing device 5, clean water intaking valve 111 and be arranged on cleaning cleaning water inlet pipe 11, clean water inlet pipe 11 and be connected with water dispensing apparatus 4, clean drain valve 91 to be arranged on cleaning drain pipe 9, clean drain pipe 9 and be connected with water dispensing apparatus 4.
Operation principle:
During filtration, open filtration intake valve 71, filter air inlet by filtering intake valve 71, filter air inlet pipe 7, air distributing device 5 enters bottom housing 1, then enters laterally filtrate assembly 2 and filters, after filtration gas by filtration give vent to anger gas collecting apparatus 51, filter out trachea 3 and discharge.
During cleaning, close and filter intake valve 71, take alternately to clean to stream under upward flow: open cleaning water intaking valve 111, rinse water is by cleaning water inlet pipe 11, clean water intaking valve 111, water dispensing apparatus 4 enters bottom housing 1, open scavenging air intake valve 113, scavenging air is through air intake duct 114, air distributing device 5 enters bottom housing 1, subsequently into filtrate assembly 2, rinse water carries out air by filtrate assembly 2 from bottom to top with scavenging air and water combines scouring, close after liquid level reaches filtrate assembly 2 top in housing and clean water intaking valve 111, then cleaning drain valve 91 is opened, the microbial film of the dirt retained in filtrate assembly 2 and metabolism death is discharged by cleaning drain pipe 9 with rinse water.
See Fig. 1, Figure 11, to gummosis capsule compressing fibre bundle gas-filtering device under one, this defecator mainly by housing 1, filtrate assembly 2, air distributing device 5, scavenging air air inlet pipe 114, scavenging air intake valve 113, water dispensing apparatus 4, filter air inlet pipe 7, clean water inlet pipe 11, clean water intaking valve 111, lower clean drain pipe 9 to stream, lower clean drain valve 91 to stream, filter out trachea 3, filter out air valve 31 etc. and form.
Described filtrate assembly 2 mainly includes fiber-bundle filtering element 21, upper filter plate 19, lower filter plate 20, upper connector 22, lower connector 23, capsule 201, fill exhaust main pipe 202, fill exhaust branch pipe 203, Air inflating and exhausting valve 204, fiber-bundle filtering element 21 upper end is connected on filter plate 19 by upper connector 22, fiber-bundle filtering element 21 lower end is connected on lower filter plate 20 by lower connector 23, it is internal that capsule 201 is arranged on filtrate assembly 2, fill exhaust branch pipe 203 one end be connected the other end with capsule 201 and fill exhaust main pipe and 202 be connected, Air inflating and exhausting valve 204 is arranged on and fills in exhaust main pipe 202 or fill on exhaust branch pipe 203.Upper connector 22 and lower connector 23 are rope.
Described filtrate assembly 2 is arranged in housing 1, water dispensing apparatus 4, air distributing device 5 are arranged on the lower section of filtrate assembly 2, filter out air valve 31 to be arranged on and filter out on trachea 3, filter out trachea 3 to be arranged on the top of filtrate assembly 2 and be connected with housing 1, filtration air inlet pipe 7 is arranged on above filtrate assembly 2 and is connected with housing 1, clean water intaking valve 111 to be arranged on cleaning water inlet pipe 11, clean water inlet pipe 11 to be connected with water dispensing apparatus 4, clean drain valve 91 to be arranged on cleaning drain pipe 9, clean drain pipe 9 and be connected with water dispensing apparatus 4.
Operation principle:
During filtration, filtering air inlet by filtering air inlet pipe 7, entering housing 1 top, enter filtrate assembly 2 the most from top to bottom and filter, the gas after filtration flows out from the top of filtrate assembly 2, filters out trachea 3 and filters out air valve 31 and discharge.
During cleaning, take alternately to clean to stream under upward flow: open cleaning water intaking valve 111, rinse water is by cleaning water inlet pipe 11, clean water intaking valve 111, water dispensing apparatus 4 enters bottom housing 1, open scavenging air intake valve 113, scavenging air is through air intake duct 114, air distributing device 5 enters bottom housing 1, subsequently into filtrate assembly 2, rinse water carries out air by filtrate assembly 2 from bottom to top with scavenging air and water combines scouring, close after liquid level reaches filtrate assembly 2 top in housing and clean water intaking valve 111, then cleaning drain valve 91 is opened, the microbial film of the dirt retained in filtrate assembly 2 and metabolism death is discharged by cleaning drain pipe 9 with rinse water.
Claims (14)
1. a fibre bundle gas filtration method, it is characterized in that, the method is that some fiber-bundle filtering elements are suspended on filter plate composition filtrate assembly, at least one filtrate assembly forms filter course in being arranged on filter or filtering ponds housing, described fiber-bundle filtering element is made up of fiber filament, or the line being made up of short fibre makes, or ribbon made by the cloth being made up of fiber filament or short silk.
2. according to the fibre bundle gas filtration method described in claim 1, it is characterized in that, described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate described upper connector by lower connector or lower connector is non-telescoping rope, becket, or telescopic rope, rubber strip, spring.
3. according to the fibre bundle gas filtration method described in claim 2, it is characterized in that, described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, and upper connector and lower connector are the rope of equal length；
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, upper connector and lower connector are rope, lower connector is longer, its maximum allowable decrement of a length of filter course；
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, upper connector and lower connector are rope, upper connector is longer, its maximum allowable decrement of a length of filter course.
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, capsule, fills exhaust main pipe, fills exhaust branch pipe, Air inflating and exhausting valve, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, capsule is arranged on filtrate component internal, fill exhaust branch pipe one end to be connected the other end with capsule and be connected with filling exhaust main pipe, Air inflating and exhausting valve is arranged on and fills in exhaust main pipe or fill on exhaust branch pipe, and upper connector and lower connector are rope.
4. according to the fibre bundle gas filtration method described in claim 1 or 2 or 3 any one, it is characterised in that described filter course is compressed to certain density or is not compressed fiber-bundle filtering element is always maintained at extended configuration when filtering when filtering.
5. according to the fibre bundle gas filtration method described in claim 1 or 2 or 3 any one, it is characterized in that, described filter course fiber filament or short fibre surface cultivate growth can Organic substance, ammonia, nitrogen oxides, carbon monoxide, sulfur dioxide, the microbial film of dioxin material in decomposition gas, during filtration, waste gas is purified by being loaded with the filter course of microbial film.
6. according to the fibre bundle gas filtration method described in claim 1 or 2 or 3 any one, it is characterized in that, described fibre bundle gas filtration method, it is divided into according to waste gas flow path direction in filter course when filtering and lower passes through filter course to streamed waste gas, upward flow form i.e. waste gas is from bottom to top by filter course, and lateral flow form i.e. waste gas is laterally across filter course.
7. according to the fibre bundle gas filtration method described in claim 1 or 2 or 3 any one, it is characterized in that, when filter course cleans, air-water mixing is taked to clean, i.e. scavenging air passes through filter course from bottom to top, rinse water take upward flow water-filling clean and lower to stream emptying cleaning way, or rinse water take lower to stream and upward flow replace cleaning way.
8. a upward-flow fiber bundle gas-filtering device, it is characterized in that, this gas-filtering device mainly by housing, filtrate assembly, air distributing device, air intake duct, air inlet valve, blower fan, water dispensing apparatus, filtration air inlet pipe, filter intake valve, clean water inlet pipe, clean water intaking valve, lower clean drain pipe to stream, lower clean drain valve to stream, filter out trachea and form；
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, and upper connector and lower connector are the rope of equal length；
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, upper connector and lower connector are rope, lower connector is longer, its maximum allowable decrement of a length of filter course；
Described upper connector or lower connector are non-telescoping rope, becket, or telescopic rope, rubber strip, spring；
Described filtrate assembly is arranged in housing, water dispensing apparatus, air distributing device is arranged on the lower section of filtrate assembly, filter out trachea to be arranged on the top of filtrate assembly and be connected with housing, blower and pipeline is connected with air distributing device, filter intake valve to be arranged in filtration air inlet pipe, filter air inlet pipe to be connected with blower fan, air inlet valve is arranged on air intake duct, air intake duct is connected with blower fan, clean water intaking valve to be arranged on cleaning water inlet pipe, clean water inlet pipe to be connected with water dispensing apparatus, clean drain valve to be arranged on cleaning drain pipe, clean drain pipe to be connected with water dispensing apparatus.
9. to stream fibre bundle gas-filtering device under one kind, it is characterized in that, this defecator mainly by housing, filtrate assembly, air distributing device, scavenging air air inlet pipe, scavenging air intake valve, water dispensing apparatus, filtration air inlet pipe, clean water inlet pipe, clean water intaking valve, lower clean drain pipe to stream, lower clean drain valve to stream, filter out trachea, filter out air valve and form；
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, and upper connector and lower connector are the rope of equal length；
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, upper connector and lower connector are rope, upper connector is longer, its maximum allowable decrement of a length of filter course, described upper connector or lower connector are non-telescoping rope, becket, or telescopic rope, rubber strip, spring；
Described filtrate assembly is arranged in housing, water dispensing apparatus, air distributing device are arranged on the lower section of filtrate assembly, filtration air inlet pipe is arranged on the top of filtrate assembly and is connected with housing, filter out trachea to be connected with air distributing device, filter out air valve to be arranged on and filter out on trachea, scavenging air intake valve is arranged in scavenging air air inlet pipe, scavenging air air inlet pipe is connected with air distributing device, clean water intaking valve to be arranged on cleaning water inlet pipe, clean water inlet pipe to be connected with water dispensing apparatus, clean drain valve to be arranged on cleaning drain pipe, clean drain pipe and be connected with water dispensing apparatus.
10. a horizontal stream fibre bundle gas-filtering device, it is characterized in that, this defecator mainly by housing, filtrate assembly, air distributing device, filtration air inlet pipe, filter intake valve, clean water inlet pipe, clean water intaking valve, lower clean drain pipe to stream, lower clean drain valve to stream, filter out trachea, filter out device of air and form；
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, and upper connector and lower connector are the rope of equal length；
Described upper connector or lower connector are non-telescoping rope, becket, or telescopic rope, rubber strip, spring；
Described filtrate assembly is arranged in housing, water dispensing apparatus, air distributing device is arranged on the lower section of filtrate assembly, filter out trachea to be arranged on the top of filtrate assembly and be connected with housing, blower and pipeline is connected with air distributing device, filter intake valve to be arranged in filtration air inlet pipe, filter air inlet pipe to be connected with blower fan, air inlet valve is arranged on air intake duct, air intake duct is connected with blower fan, clean water intaking valve to be arranged on cleaning water inlet pipe, clean water inlet pipe to be connected with water dispensing apparatus, clean drain valve to be arranged on cleaning drain pipe, clean drain pipe to be connected with water dispensing apparatus.
11. 1 kinds of capsule compressing fibre bundle gas-filtering devices, including lower to streamed and upward flow form, it is characterized in that, this defecator mainly by housing, filtrate assembly, air distributing device, scavenging air air inlet pipe, scavenging air intake valve, water dispensing apparatus, filtration air inlet pipe, clean water inlet pipe, clean water intaking valve, lower clean drain pipe to stream, lower clean drain valve to stream, filter out trachea, filter out air valve and form；
Described filtrate assembly mainly includes fiber-bundle filtering element, upper filter plate, lower filter plate, upper connector, lower connector, capsule, fills exhaust main pipe, fills exhaust branch pipe, Air inflating and exhausting valve, fiber-bundle filtering element upper end is connected on upper filter plate by upper connector, fiber-bundle filtering element lower end is connected on lower filter plate by lower connector, capsule is arranged on filtrate component internal, fill exhaust branch pipe one end to be connected the other end with capsule and be connected with filling exhaust main pipe, Air inflating and exhausting valve is arranged on and fills in exhaust main pipe or fill on exhaust branch pipe, and upper connector and lower connector are rope；
Described filtrate assembly is arranged in housing, water dispensing apparatus, air distributing device are arranged on the lower section of filtrate assembly, filter out air valve to be arranged on and filter out on trachea, filter out trachea to be connected with housing upper or bottom, filter air inlet pipe to be connected with lower housing portion or top, clean water intaking valve and be arranged on cleaning water inlet pipe, clean water inlet pipe and be connected with water dispensing apparatus, clean drain valve to be arranged on cleaning drain pipe, clean drain pipe and be connected with water dispensing apparatus.
12. fiber-bundle biofiltration devices described in-11 any one according to Claim 8, including pressure type and gravity type, it is characterised in that upper filter plate or lower filter plate position maintain static during filtration and when cleaning, and the filter course density being made up of fiber-bundle filtering element does not changes；Or maintain static with upper filter plate or lower filter plate position when cleaning when filtering, filter course is increased by filtered airflow pressed density when filtering, and is cleaned by air-flow when cleaning and loosens density reduction；Or when filtering, upper filter plate or lower filter plate are promoted by waterpower, mechanical force and make filter course compress, during cleaning, upper filter plate or lower filter plate are promoted by waterpower, mechanical force and make filter course loosen.
13. fiber-bundle biofiltration devices described in-11 any one according to Claim 8, including pressure type and gravity type, it is characterized in that, when filter course cleans, air-water mixing is taked to clean, i.e. scavenging air passes through filter course from bottom to top, rinse water takes upward flow water-filling to clean and lower to stream emptying cleaning way, or rinse water take lower to stream and upward flow replace cleaning way, the described upward flow i.e. rinse water of water-filling cleaning is filled with filter course from bottom to top, pass through filter course to stream emptying cleaning i.e. rinse water and empty under Suo Shuo, filter course is passed through to stream cleaning i.e. rinse water under Suo Shuo, described upward flow cleaning i.e. rinse water passes through filter course from bottom to top.
14. according to fiber bundle biological filtering method and device described in claim 1-13 any one, it is characterized in that, the material of rough surface or with groove is selected to be conducive to formation and the holding of microbial film for making the fiber filament of fiber-bundle filtering element, select the microbial film that microorganism selectively material is easily formed specific function, polypropylene fibre, polyester fiber, Fypro, vinal, functional fibre, surface treated functional fibre, the fiber of interpolation water acquisition master batch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/107292 WO2017088822A1 (en) | 2015-05-20 | 2016-11-25 | Fiber bundle-based gas filtration method and apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267838 | 2015-05-20 | ||
| CN2015102678381 | 2015-05-20 |
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| CN106166421A true CN106166421A (en) | 2016-11-30 |
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| CN201510843329.9A Pending CN106166421A (en) | 2015-05-20 | 2015-11-27 | A kind of fibre bundle gas filtration method and apparatus |
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| WO (1) | WO2017088822A1 (en) |
Cited By (3)
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| CN107324598A (en) * | 2017-08-14 | 2017-11-07 | 海宁泓环境科技有限公司 | A kind of landscape water disposing method of biomembrane |
| CN109173702A (en) * | 2018-11-05 | 2019-01-11 | 杨德俊 | A method of utilizing biological film process organic principle exhaust gas |
| CN116899323A (en) * | 2023-09-07 | 2023-10-20 | 杭州智和涂装科技有限公司 | Filter fiber supporting structure for dry type paint mist trapping and preparation method |
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| CN110354547A (en) * | 2019-08-13 | 2019-10-22 | 周子翘 | Automatically cleaning filter device |
| CN117046287B (en) * | 2023-10-11 | 2023-12-19 | 振华新材料(东营)有限公司 | Alkali washing neutralization device for butadiene rubber |
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Application publication date: 20161130 |