CN101474549A - Stuffing with wing veins for biological treatment of exhaust gas - Google Patents
Stuffing with wing veins for biological treatment of exhaust gas Download PDFInfo
- Publication number
- CN101474549A CN101474549A CNA2008101636964A CN200810163696A CN101474549A CN 101474549 A CN101474549 A CN 101474549A CN A2008101636964 A CNA2008101636964 A CN A2008101636964A CN 200810163696 A CN200810163696 A CN 200810163696A CN 101474549 A CN101474549 A CN 101474549A
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- Prior art keywords
- ring
- parallel
- adjacent
- blade
- filler
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- Granted
Links
- 210000003462 vein Anatomy 0.000 title description 2
- 239000002912 waste gas Substances 0.000 claims abstract description 23
- 244000005700 microbiome Species 0.000 claims abstract description 20
- 238000012856 packing Methods 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims description 57
- 239000000463 material Substances 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000002028 Biomass Substances 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000009183 running Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000011953 bioanalysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to a packing with raised grain for biologically treating waste gas. The packing is a grille body of which the external outline surface is a spherical surface enclosed by two hemispheres; the binding surface of the two hemispheres forms an equatorial surface; the outer ring of the equatorial surface is an equatorial ring; each of the hemispheres is provided with at least one latitude ring in parallel with the equatorial ring; a plane which is provided with the latitude ring is a latitude plane; blades divergently distributed around the axes of the hemispheres connect adjacent latitude planes or the equatorial plane and the adjacent latitude plane thereof; the edges of the blades are supported between the adjacent latitude planes or the equatorial plane and the adjacent latitude thereof, and the external circle-arc edges thereof form the external outline of the sphere; grille units are formed by the adjacent blades; the blades are provided with a rough surface facilitating the mounting of microorganism; the packing is provided with a through channel along the axes of the two hemispheres; the inner surface of each grille unit opposing to the external outline surface thereof form the outer edge of the channel.
Description
Technical field
The present invention relates to a kind of used filler of filler, particularly biological treatment device for exhaust gas-Biotrickling filter that is used for the waste gas biological treatment.
Background technology
Biotrickling filter is because its biomass is big, and the microbial growth condition can control, and is the very high reactor of efficient in the waste gas bioanalysis treating apparatus therefore.So require its biologic packing material that adopts that enough specific areas and enough space and passages are arranged, can help the active microorganism apposition growth, the aging biomembrane that can be convenient to come off again flows away by filler space.
Because the bioanalysis exhaust-gas treatment belongs to the new technology in the development in recent years; adopt traditional chemical filler to replace so its present used filler is most of; as the Pall ring of various materials, draw uncommon ring etc.; often or because of specific area is not the raising that enough influences greatly biomass; or, influence the stable and high effective operation of emission-control equipment because of smooth surface biofilm time length or because of the obstruction easily of microorganism undue growth easily takes place unreasonable structure.
Chinese patent 91232381.7,92229697.9 and 97230299.9 discloses the filler of several sphere-likes, the above two sphere surrounds by rib, boring, little with the contact area of medium, also be that specific area is little, the unit volume biomass is little, pollutional load is low, and the latter's spheroid inside also is furnished with staggered rib, but centre bore is not set, and the microorganism undue growth easily takes place and phenomenon of blocking.And the three all influences the biofilm of microorganism easily because of contact-making surface is smooth.
Therefore, exploitation is applicable to actual application value is arranged the high efficiency packing that Biotrickling filter is used very much.
Summary of the invention
In order to solve the above-mentioned deficiency that existing chemical filler is applied to the exhaust-gas treatment biologic packing material, the present invention proposes that a kind of specific area is big, the unit volume biomass is big, pollutional load is high, the easy biofilm of microorganism, the not susceptible to plugging filler that is used for the waste gas biological treatment of biomembrane.
The present invention adopts following technical scheme:
A kind of line wing many-sided ball filler that is used for the waste gas biological treatment, described filler is enclosed the grid body that outer surface is a sphere by two hemisphere, and the interface of described two hemispheres constitutes the equatorial plane, and the outer shroud of the equatorial plane is the equator ring; Described each hemisphere is provided with at least one and the parallel parallel ring of equator ring, the residing plane of described parallel ring is the parallel face, it is characterized in that: be connected with the blade that the axis divergent shape around hemisphere distributes between the adjacent parallel face or between the parallel face that is adjacent of the equatorial plane, between the parallel face that the edge of described blade rides between the adjacent parallel face or the equatorial plane is adjacent, its external arc limit constitutes the outer contour of spheroid, constitute grill unit between the adjacent blades, described blade has the rough surface of being convenient to the microorganism carry; Described filler has the passage of perforation along the axis of two hemispheres, and the two ends of described passage are made of the parallel ring that is positioned at the two hemispheres end, and the inner face relative with outer surface of each grill unit constitutes the outer rim of described passage.
Further, described blade surface has lines netted or the Slippage shape, and perhaps, described blade surface is evenly equipped with salient point, burr, depression or aperture.
Preferably, described blade is arranged perpendicular to described parallel face.
Perhaps, described blade becomes an inclination angle to arrange with described parallel face.
Preferably, the interlaced layout of blade on described two hemisphere.
Further, be useful on the interior ring that relies on blade edge on the described equatorial plane or the parallel face.
Further, the cross section of described passage is circular, and the interior ring of inner ring is positioned on the side of described passage.
As preferred a kind of scheme: the parallel ring on described each hemisphere only has one.
The making material of described filler is: Polymer Synthesizing material or their mixtures such as PP, PE, PVC.
The spherical diameter of described filler can be between 15mm～200mm; The blade number of its composition two hemispheres up and down equates that quantity can not wait from 2 * 8～2 * 24.
Interior number of rings order on the described equatorial plane is 1～9.
The diameter of described circular channel is 15mm～200mm.
Described filler by sector be pressed into netted or the Slippage shape, its thickness is between 0.05～2.0mm.
A kind of line wing multiaspect column packing that is used for the waste gas biological treatment, described filler is formed the grid body that outer surface is the face of cylinder by last cylinder and lower prop, and the interface of last cylinder and lower prop constitutes the equatorial plane, and the outer shroud of the equatorial plane is the equator ring; One of upper and lower cylinder is provided with at least one and the parallel parallel ring of equator ring, the residing plane of described parallel ring is the parallel face, be connected with the blade that distributes around the axis divergent shape between the adjacent parallel face or between the parallel face that is adjacent of the equatorial plane, between the parallel face that the edge of described blade rides between the adjacent parallel face or the equatorial plane is adjacent, its outer rim constitutes cylindrical side, constitute grill unit between the adjacent blades, described blade has the rough surface of being convenient to the microorganism carry; Described filler has the passage of perforation along the axis of two hemispheres, and the inner face relative with outer surface of each grill unit constitutes the outer rim of described passage.
Further, the described interlaced layout of blade that goes up on cylinder and the lower prop.
The advantage of described many-sided ball and multiaspect column packing is that the specific area of filler increases, as the specific area of the line wing many-sided ball of Dg50 for can reach 280～300m
2/ m
3, and the specific area of the common hollow many-sided ball filler of same specification is 200m
2/ m
3About, thus help microorganism carry, depend on and grow, and kept characteristics such as gas-flow resistance is little, Stability Analysis of Structures.
With tradition use chemical filler---hollow many-sided ball is compared, line wing many-sided ball filler of the present invention has tangible difference.At first, the object that line wing many-sided ball filler of the present invention is handled is waste gas (not being waste water), neither chemical industry and common water treatment field; Secondly, the surface of the part that filling-material structure of the present invention is basic---sector is not smooth, for be easy to the microorganism carry and and reach more micro organism quantity, sector is made into netted or the Slippage shape, or there are even and regular salient point, burr, depression or aperture in its surface.Moreover, leave passage in the middle of the filler spheroid of the present invention; Help the biofilm detachment of aging decline and take away, alleviated the biomembrane clogging that Biotrickling filter is caused because of heavy-duty service for a long time greatly with washing water.
Exhaust-gas treatment of the present invention mainly shows with the beneficial effect of biologic packing material: 1. specific area is big, and the unit volume biomass is big, the pollutional load height; 2. microorganism is easy to apposition growth on filler, promptly easy biofilm; 3. its special construction helps the biofilm detachment of aging decline and takes away with washing water, has alleviated the biomembrane clogging that Biotrickling filter is caused because of long-term heavy-duty service greatly.
Description of drawings
Fig. 1 is the structural representation of exhaust-gas treatment of the present invention with line wing many-sided ball filler.
Fig. 2 is the vertical view of exhaust-gas treatment with a kind of embodiment of the blade of line wing many-sided ball filler.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the structural representation of exhaust-gas treatment of the present invention with line wing multiaspect column packing.
Fig. 5 is the vertical view of exhaust-gas treatment with a kind of embodiment of the blade of line wing multiaspect column packing.
Fig. 6 is the B-B cutaway view of Fig. 5.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Embodiment one
With reference to Fig. 1-3: a kind of line wing many-sided ball filler that is used for the waste gas biological treatment, described filler is enclosed the grid body that outer surface is a sphere by two hemisphere, and the interface of described two hemispheres constitutes the equatorial plane 1, and the outer shroud of the equatorial plane 1 is an equator ring 2; Described each hemisphere is provided with the equator and encircles 2 parallel parallel rings 3, described parallel ring 3 residing planes are parallel face 4, be connected with the blade 5 that the axis divergent shape around hemisphere distributes between the adjacent parallel face 4 or between the parallel face 4 that is adjacent of the equatorial plane 1, between the parallel face 4 that the edge of described blade 5 rides between the adjacent parallel face 4 or the equatorial plane 1 is adjacent, its external arc limit constitutes the outer contour of spheroid, constitute grill unit 7 between the adjacent blades 5, described blade has the rough surface of being convenient to the microorganism carry; Described filler has the passage 6 of perforation along the axis of two hemispheres, and the two ends of described passage 6 are made of the parallel ring that is positioned at the two hemispheres end, and the inner face relative with outer surface of each grill unit 7 constitutes the outer rim of described passage.
In the present embodiment, described blade 5 surfaces are evenly equipped with the lines of Slippage shape, can certainly be netted lines, can also be evenly equipped with salient point, burr, depression or aperture.
In the present embodiment, described blade 5 is arranged perpendicular to described parallel face.Certainly, also can become an inclination angle to arrange with described parallel face.
In the present embodiment, the blade 5 interlaced layouts on described two hemisphere.
Be useful on the interior ring 10 that relies on blade edge on the described equatorial plane 1 or the parallel face 4.
The cross section of described passage is circular, and the interior ring 10 of inner ring is positioned on the side of described passage.
In the present embodiment, the parallel ring 3 on described each hemisphere only has one, can certainly be a plurality of.
The making material of described filler is: Polymer Synthesizing material or their mixtures such as PP, PE, PVC.
In the present embodiment, interior ring 10 numbers on the described equatorial plane are 2, are recommended between 2-9.
The advantage of described filler is that the specific area of filler increases, as the specific area of the line wing many-sided ball of Dg50 for can reach 280～300m
2/ m
3, and the specific area of the common hollow many-sided ball filler of same specification is 200m
2/ m
3About, thus help microorganism carry, depend on and grow, and kept characteristics such as gas-flow resistance is little, Stability Analysis of Structures.
With tradition use chemical filler---hollow many-sided ball is compared, line wing many-sided ball filler of the present invention has tangible difference.At first, the object that line wing many-sided ball filler of the present invention is handled is waste gas (not being waste water), neither chemical industry and common water treatment field; Secondly, the surface of the part that filling-material structure of the present invention is basic---sector is not smooth, for be easy to the microorganism carry and and reach more micro organism quantity, sector is made into netted or the Slippage shape, or there are even and regular salient point, burr, depression or aperture in its surface.Moreover, leave passage in the middle of the filler spheroid of the present invention; Help the biofilm detachment of aging decline and take away, alleviated the biomembrane clogging that Biotrickling filter is caused because of heavy-duty service for a long time greatly with washing water.
Below be traditional chemical filler and chemical filler of the present invention test relatively:
Parallel test: one group of 3 cover of bio-trickling bed apparatus of setting up diameter 200mm, high 700mm transparent organic glass tower, in the tower respectively installation specification be the wing line many-sided ball of Dg25 and chemical filler Pall ring, 3 kinds of fillers of hollow multiaspect post, the filler setting height(from bottom) is 400mm, 3 tower parallel runnings, air-intake load is identical with process conditions such as nutrient solution spray flux.The specification and the effect of 3 kinds of fillers see Table 1.
Result of the test is as follows:
Toluene and concentration of alcohol mix waste gas are handled in test, and processing tolerance is 3 * 1.8m
3/ h, wherein toluene concentration 493～721mg/m
3, concentration of alcohol 479～734mg/m
3, continuous operating time 6 months, the result shows that two kinds of chemical fillers of wing line many-sided ball of the present invention and other are compared, and reaching biofilm during stable running time, can adhere to more microbial biomass, and obtain treatment effect preferably.
The test run later stage (after 5 months), two bio-trickling filters generation obstructions in various degree that Pall ring and hollow multiaspect column packing are housed, pollutant removal descends (so average removal rate reduces), and wing line many-sided ball still keeps low resistance coefficient.
Filler specification and concrete test data are known clearly and are shown in Table 1.
Table 1 filler specification and use result
In addition, line wing many-sided ball also has the fast advantage of easy biofilm, and is both short in bio-trickling bed apparatus start-up time, and line wing many-sided ball, Pall ring and hollow multiaspect column packing reach biofilm and respectively are 7d, 11d and 9d stable stabilization time under square one.
Line wing many-sided ball is in actual engineering operation, and its specification can be amplified, and is generally φ 50mm～φ 150mm.
By above-mentioned example as seen: exhaust-gas treatment of the present invention with biologic packing material line wing many-sided ball have that specific area is big, porosity is high, resistance drop is little, many, the long-time running of micro organism quantity is difficult for characteristics such as obstruction during stable operation, so pollutant removal is good, be suitable for the waste gas biological treatment system, have a extensive future.
Embodiment two
With reference to Fig. 4-6: a kind of line wing multiaspect column packing that is used for the waste gas biological treatment, described filler is formed the grid body that outer surface is the face of cylinder by last cylinder 8 and lower prop 9, the interface of last cylinder and lower prop constitutes the equatorial plane 1, and the outer shroud of the equatorial plane 1 is an equator ring 2; One of upper and lower cylinder is provided with at least one and encircles 2 parallel parallel rings 3 with the equator, described parallel ring 3 residing planes are parallel face 4, be connected with the blade 5 that distributes around the axis divergent shape between the adjacent parallel face 4 or between the parallel face 4 that is adjacent of the equatorial plane 1, between the parallel face 4 that the edge of described blade 5 rides between the adjacent parallel face 4 or the equatorial plane 1 is adjacent, its outer rim constitutes cylindrical side, constitute grill unit 7 between the adjacent blades 5, described blade 5 has the rough surface of being convenient to the microorganism carry; Described filler has the passage 6 of perforation along the axis of two hemispheres, and the inner face relative with outer surface of each grill unit 7 constitutes the outer rim of described passage.
In the present embodiment, described blade surface is evenly equipped with the lines of Slippage shape, can certainly be netted lines, can also be evenly equipped with salient point, burr, depression or aperture.
In the present embodiment, described blade 5 is arranged perpendicular to described parallel face 4.Certainly, also can arrange with 4 one-tenth one inclinations angle of described parallel face.
The described interlaced layout of blade that goes up on cylinder 8 and the lower prop 9.
Be useful on the interior ring that relies on blade edge on the described equatorial plane 1 or the parallel face 4.
Claims (10)
1, a kind of line wing many-sided ball filler that is used for the waste gas biological treatment, described filler is enclosed the grid body that outer surface is a sphere by two hemisphere, and the interface of described two hemispheres constitutes the equatorial plane, and the outer shroud of the equatorial plane is the equator ring; Described each hemisphere is provided with at least one and the parallel parallel ring of equator ring, the residing plane of described parallel ring is the parallel face, it is characterized in that: be connected with the blade that the axis divergent shape around hemisphere distributes between the adjacent parallel face or between the parallel face that is adjacent of the equatorial plane, between the parallel face that the edge of described blade rides between the adjacent parallel face or the equatorial plane is adjacent, its external arc limit constitutes the outer contour of spheroid, constitute grill unit between the adjacent blades, described blade has the rough surface of being convenient to the microorganism carry; Described filler has the passage of perforation along the axis of two hemispheres, and the two ends of described passage are made of the parallel ring that is positioned at the two hemispheres end, and the inner face relative with outer surface of each grill unit constitutes the outer rim of described passage.
2, the line wing many-sided ball filler that is used for the waste gas biological treatment as claimed in claim 1, it is characterized in that: described blade surface has lines netted or the Slippage shape, and perhaps, described blade surface is evenly equipped with salient point, burr, depression or aperture.
3, the line wing many-sided ball filler that is used for the waste gas biological treatment as claimed in claim 2, it is characterized in that: described blade is arranged perpendicular to described parallel face.
4, the line wing many-sided ball filler that is used for the waste gas biological treatment as claimed in claim 2 is characterized in that: described blade becomes an inclination angle to arrange with described parallel face.
5, as claim 3 or the 4 described line wing many-sided ball fillers that are used for the waste gas biological treatment, it is characterized in that: the interlaced layout of blade on described two hemisphere.
6, the line wing many-sided ball filler that is used for the waste gas biological treatment as claimed in claim 5 is characterized in that: be useful on the interior ring that relies on blade edge on the described equatorial plane or the parallel face.
7, the line wing many-sided ball filler that is used for waste gas biological treatment as claimed in claim 6 is characterized in that: the cross section of described passage is for circular, and the interior ring of inner ring is positioned on the side of described passage.
8, the line wing many-sided ball filler that is used for the waste gas biological treatment as claimed in claim 7, it is characterized in that: the parallel ring on described each hemisphere only has one.
9, a kind of line wing multiaspect column packing that is used for the waste gas biological treatment, it is characterized in that: described filler is formed the grid body that outer surface is the face of cylinder by last cylinder and lower prop, the interface of last cylinder and lower prop constitutes the equatorial plane, and the outer shroud of the equatorial plane is the equator ring; One of upper and lower cylinder is provided with at least one and the parallel parallel ring of equator ring, the residing plane of described parallel ring is the parallel face, be connected with the blade that distributes around the axis divergent shape between the adjacent parallel face or between the parallel face that is adjacent of the equatorial plane, between the parallel face that the edge of described blade rides between the adjacent parallel face or the equatorial plane is adjacent, its outer rim constitutes cylindrical side, constitute grill unit between the adjacent blades, described blade has the rough surface of being convenient to the microorganism carry; Described filler has the passage of perforation along the axis of two hemispheres, and the inner face relative with outer surface of each grill unit constitutes the outer rim of described passage.
10, the line wing multiaspect column packing that is used for the waste gas biological treatment as claimed in claim 9 is characterized in that: the described interlaced layout of blade that goes up on cylinder and the lower prop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101636964A CN101474549B (en) | 2008-12-24 | 2008-12-24 | Stuffing with wing veins for biological treatment of exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101636964A CN101474549B (en) | 2008-12-24 | 2008-12-24 | Stuffing with wing veins for biological treatment of exhaust gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101474549A true CN101474549A (en) | 2009-07-08 |
| CN101474549B CN101474549B (en) | 2011-07-27 |
Family
ID=40835377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101636964A Expired - Fee Related CN101474549B (en) | 2008-12-24 | 2008-12-24 | Stuffing with wing veins for biological treatment of exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101474549B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663677A (en) * | 2012-09-24 | 2014-03-26 | 上海海洋大学 | Porous columnar biological stuffing |
| CN105289187A (en) * | 2015-12-01 | 2016-02-03 | 赣州市宝鼎环保科技有限公司 | Oil mill dust removal equipment |
| CN105561707A (en) * | 2014-10-17 | 2016-05-11 | 佛山高富中石油燃料沥青有限责任公司 | Modified asphalt gas treatment device |
| CN105753176A (en) * | 2016-04-18 | 2016-07-13 | 同济大学 | Lantern-shaped water treatment biological stuffing sleeve |
| CN105800774A (en) * | 2016-05-19 | 2016-07-27 | 湖南正源金山环境工程股份有限公司 | Biomembrane process packing ball |
| CN108249705A (en) * | 2018-02-02 | 2018-07-06 | 回音必集团安徽制药有限公司 | A kind of new and effective pharmacy sewage processing method |
| CN108671708A (en) * | 2018-07-31 | 2018-10-19 | 太仓市宇格明叶环保设备有限公司 | A kind of many-sided ball Raschig ring filler for exhaust treatment system |
| CN109966880A (en) * | 2019-04-09 | 2019-07-05 | 江苏科技大学 | A kind of tilt self-adaptive sieve plate seawater desulfurization tower |
| CN114225887A (en) * | 2021-12-17 | 2022-03-25 | 萍乡市天盛化工设备有限公司 | Novel metal garland filler |
| CN117282206A (en) * | 2023-10-18 | 2023-12-26 | 南通苏通分离工程科技有限公司 | Spray type packing tower for flue gas treatment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100350049B1 (en) * | 1999-10-19 | 2002-08-24 | 한상배 | Fluidized BioFilm Media and Method of Manufacturing The Same |
| CN2529868Y (en) * | 2002-02-01 | 2003-01-08 | 周增炎 | Novel suspension biological carrier filling |
| CN201337905Y (en) * | 2008-12-24 | 2009-11-04 | 浙江菲尔特环保工程有限公司 | Threaded wing filler for biological treatment of waste gas |
-
2008
- 2008-12-24 CN CN2008101636964A patent/CN101474549B/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663677A (en) * | 2012-09-24 | 2014-03-26 | 上海海洋大学 | Porous columnar biological stuffing |
| CN105561707A (en) * | 2014-10-17 | 2016-05-11 | 佛山高富中石油燃料沥青有限责任公司 | Modified asphalt gas treatment device |
| CN105289187A (en) * | 2015-12-01 | 2016-02-03 | 赣州市宝鼎环保科技有限公司 | Oil mill dust removal equipment |
| CN105753176A (en) * | 2016-04-18 | 2016-07-13 | 同济大学 | Lantern-shaped water treatment biological stuffing sleeve |
| CN105800774B (en) * | 2016-05-19 | 2019-02-01 | 湖南正源金山水务有限公司 | A kind of biofilm filling ball |
| CN105800774A (en) * | 2016-05-19 | 2016-07-27 | 湖南正源金山环境工程股份有限公司 | Biomembrane process packing ball |
| CN108249705A (en) * | 2018-02-02 | 2018-07-06 | 回音必集团安徽制药有限公司 | A kind of new and effective pharmacy sewage processing method |
| CN108671708A (en) * | 2018-07-31 | 2018-10-19 | 太仓市宇格明叶环保设备有限公司 | A kind of many-sided ball Raschig ring filler for exhaust treatment system |
| CN108671708B (en) * | 2018-07-31 | 2023-05-02 | 太仓市宇格明叶环保设备有限公司 | Multi-surface ball Raschig ring packing for waste gas treatment system |
| CN109966880A (en) * | 2019-04-09 | 2019-07-05 | 江苏科技大学 | A kind of tilt self-adaptive sieve plate seawater desulfurization tower |
| CN114225887A (en) * | 2021-12-17 | 2022-03-25 | 萍乡市天盛化工设备有限公司 | Novel metal garland filler |
| CN114225887B (en) * | 2021-12-17 | 2024-02-06 | 萍乡市天盛化工设备有限公司 | Novel metal flower ring filler |
| CN117282206A (en) * | 2023-10-18 | 2023-12-26 | 南通苏通分离工程科技有限公司 | Spray type packing tower for flue gas treatment |
| CN117282206B (en) * | 2023-10-18 | 2024-07-09 | 南通苏通分离工程科技有限公司 | Spray type packing tower for flue gas treatment |
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| CN101474549B (en) | 2011-07-27 |
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