CN103212274A - Organic exhaust gas concentration buffer bed and biological filter bed system using concentration buffer bed - Google Patents
Organic exhaust gas concentration buffer bed and biological filter bed system using concentration buffer bed Download PDFInfo
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- CN103212274A CN103212274A CN2012100186181A CN201210018618A CN103212274A CN 103212274 A CN103212274 A CN 103212274A CN 2012100186181 A CN2012100186181 A CN 2012100186181A CN 201210018618 A CN201210018618 A CN 201210018618A CN 103212274 A CN103212274 A CN 103212274A
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000003795 desorption Methods 0.000 claims abstract description 10
- 239000005416 organic matter Substances 0.000 claims abstract description 8
- 230000002860 competitive effect Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 38
- 241000894006 Bacteria Species 0.000 claims description 22
- 230000010148 water-pollination Effects 0.000 claims description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 15
- 239000002912 waste gas Substances 0.000 claims description 13
- 239000000706 filtrate Substances 0.000 claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 238000002336 sorption--desorption measurement Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000013467 fragmentation Methods 0.000 abstract 1
- 238000006062 fragmentation reaction Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 14
- 230000003139 buffering effect Effects 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 238000011176 pooling Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
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- Treating Waste Gases (AREA)
Abstract
The invention relates to an organic exhaust gas concentration buffer bed and a biological filter bed system using the concentration buffer bed, according to the organic exhaust gas concentration buffer bed, a hydrophilic adsorption material is filled in the organic exhaust gas concentration buffer bed, a humidity control unit is used for controlling the relative humidity of the exhaust gas air flow entering the concentration buffer bed, competitive adsorption and desorption ratio of aqueous vapor to the organic matter can be adjusted; the biological filter bed system comprises a filter bed connected with an entraining pipe and a discharge pipe, wherein a filter material is filled in the filter bed; a humidification groove connected with an air inlet pipe and the entraining pipe, wherein a sprinkler is arranged in the humidification groove, and a water feed pipe is connected to the sprinkler; the concentration buffer bed connected with a waste pipe and the air inlet pipe, wherein a hydrophilic adsorption material is filled in the concentration buffer bed; and a humidity control unit used for controlling the relative humidity of the exhaust gas air flow entering the concentration buffer bed. The heat accumulation, ignition and fragmentation of the hydrophilic adsorption material are not generated, so that the security is high, and the buffer adsorption and desorption capability is stable.
Description
Technical field
The present invention relates to a kind of organic exhaust gas concentration buffer bed and use the bacteria bed system of this concentration buffer bed, especially refer to a kind of in the inner hydrophily adsorption material of filling of concentration buffer bed, and control enters the off-gas flows relative humidity of this concentration buffer bed, and then adjusts the design of this hydrophily adsorption material for aqueous vapor and the competitive adsorption desorption ratio of organic matter.
Background technology
Low-concentration organic exhaust gas and odorous gas are the bacteria bed range of application, generally belong to biological decomposable pollutant, as materials such as alcohol, ketone, ester, organic acid, simple phenyl ring class, ammonia, hydrogen sulfide and thio-alcohols, all can handle by bacteria bed; And traditional bacteria bed handling process, order contains the waste gas of stink substance or organic pollution, be forced through the filter bed of a filling filtrate, and by the microorganism that is attached on the filtrate, pollutant absorption, absorption and metabolic conversion are become carbon dioxide, water and inorganic salts, and the gas after the processing then is disposed to atmosphere; Yet, in order to allow filtrate maintain good state, can be provided with the humidification groove in the upstream extremity of this filter bed usually, allow the moisture content of filtrate maintain the scope that is fit to microorganism existence, and then reach good treatment effeciency.
Moreover, when the change in concentration of processing organic exhaust gas big, then having concentration Gao Shiyin microorganism has little time metabolism and causes treatment effeciency poor, cause the problem of microbial death when concentration is low because of the nutrient source deficiency, so can increase the function of concentration buffer, allow the organic exhaust gas concentration stabilize that enters filter bed in traditional bacteria bed; Therefore, as shown in Figure 1, existing bacteria bed system with pooling feature includes: a filter bed 10 links an air entraining pipe 11 and a delivery pipe 12, and is filled with filtrate in these filter bed 10 inside; One humidification groove 20 links an air inlet pipe 21 and this air entraining pipe 11, and is provided with water sprinkler 22 in these humidification groove 20 inside; An and concentration buffer bed 30a, link a flue gas leading 31 and this air inlet pipe 21, and be filled with adsorption material in this concentration buffer bed 30a inside, when the exhaust gas concentration that passes through is higher, higher part is adsorbed, when the exhaust gas concentration that passes through is on the low side, then can replenish part on the low side because of desorption, allow the exhaust gas concentration that passes through keep balance, have buffering organic exhaust gas concentration and just change big effect, cause the exhaust gas concentration that enters this filter bed 10 can be not fluctuated, and then keep the stable treated quality.
Press again, adsorption desorption for water-soluble low or water-fast organic compound (such as low polarity or nonpolar toluene/ethyl benzene/styrene) is handled, because adsorption material has the characteristic of competitive adsorption desorption for aqueous vapor and organic matter, so many adsorb organic compounds in order to reduce the absorption aqueous vapor, prior art is in inner hydrophobicity (Hydrophobic) adsorption material (32a that fills of this concentration buffer bed 30a, such as activated carbon or high silica alumina ratio hydrophobic zeolite), but the characteristic that has exotherm and the adiabatic accumulation of heat of the low conduction of porous coefficient because of the hydrophobicity adsorption material produces heat history, and then causes adsorption material to catch fire, the problem cracked or adsorption capacity descends; In addition, if the organic exhaust gas of handling has sporadic big flow, still have above bacteria bed and handle load and cause the treatment effeciency variation, and then cause the air-polluting problem.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and a kind of organic exhaust gas concentration buffer bed is provided and uses the bacteria bed system of this concentration buffer bed, tool is filled the hydrophily adsorption material, it can heat history because of the hydrophily adsorption material, catch fire or and then cracked, and have safe and the stable effect of buffering adsorption desorption ability, having buffering organic exhaust gas concentration just changes greatly, the sporadic big flow or the effect of sporadic high concentration have the temperature of lifting control reliability, the effect of buffering humidity and promotion humidification effect.
In order to reach above-mentioned effect, the architectural feature of organic exhaust gas concentration buffer bed of the present invention, be to be filled with the hydrophily adsorption material in inside, and enter the off-gas flows relative humidity of this concentration buffer bed by humidity controlling unit control, and then adjust the ratio of this hydrophily adsorption material for aqueous vapor and the competitive adsorption desorption of organic matter.Wherein, this hydrophily adsorption material is activated alumina or low silica-alumina ratio zeolite.
Moreover, the architectural feature of bacteria bed of the present invention system, include: a filter bed links an air entraining pipe and a delivery pipe, and is filled with filtrate in this filter bed inside; One humidification groove links an air inlet pipe and this air entraining pipe, and is provided with water sprinkler in this humidification groove inside, and this water sprinkler binding has feed pipe; One concentration buffer bed links a flue gas leading and this air inlet pipe, and is filled with the hydrophily adsorption material in this concentration buffer bed inside; And a humidity controlling unit, the off-gas flows relative humidity that enters this concentration buffer bed in order to control.
In addition, this humidity controlling unit with the two ends fork-join of a humidification pipe in this flue gas leading and this air entraining pipe, and be provided with force (forcing) pump in this humidification pipe, with the off-gas flows pumpback behind the humidification to this concentration buffer bed, and adsorption material originally adsorbed organic matter force desorption to come out in advance.In addition, this flue gas leading is linked to the waste gas storage tank.Again, it is buffer bed that the upstream extremity of further relative this concentration buffer bed is set up a flow, buffer bed binding one isocon of this flow and a return duct, and make this isocon fork-join to this flue gas leading, and be filled with adsorption material in the buffer bed inside of this flow.Person in addition, further the upstream extremity of this concentration buffer bed is set up a condensing unit relatively.Moreover, further in this air entraining pipe first thermometer is set and measure dry-bulb temperature, and in this humidification trench bottom second thermometer is set and measure wet-bulb temperature, with two temperature whereby and extrapolate the relative humidity of this filter bed inside.In addition, further be provided with heater, and be provided with the 3rd thermometer, by of organic exhaust gas humidification and the heating of this water sprinkler the desire processing in this air inlet pipe in this feed pipe.Another, this feed pipe end in addition is linked to this humidification trench bottom and is provided with circulating pump.
The invention has the beneficial effects as follows, tool is filled the hydrophily adsorption material, its because of the hydrophily adsorption material can heat history, catch fire or and then cracked, and have safe and the stable effect of buffering adsorption desorption ability, have buffering organic exhaust gas concentration and just change big, the sporadic big flow or the effect of sporadic high concentration, have the effect that promotes temperature control reliability, buffering humidity and promote the humidification effect.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is existing bacteria bed system architecture schematic diagram with pooling feature.
Fig. 2 is the bacteria bed system architecture schematic diagram that the present invention has pooling feature.
The number in the figure explanation:
10 filter beds
11 air entraining pipes
12 delivery pipes
13 first thermometers
20 humidification grooves
21 air inlet pipe
22 water sprinklers
23 feed pipes
24 circulating pumps
25 second thermometers
26 heaters
27 the 3rd thermometers
30a, 30b concentration buffer bed
31 flue gas leadings
32a hydrophobicity adsorption material
32b hydrophily adsorption material
40 flows are buffer bed
41 isocons
42 return ducts
50 condensing units
60 humidity controlling units
61 humidification pipes
62 force (forcing) pumps
70 waste gas storage tanks
The specific embodiment
At first, see also shown in Figure 2, the present invention is directed to the designed bacteria bed system of the low or water insoluble organic compound of treatment of water-soluble (for example: styrene, toluene, ethylbenzene etc.), include: a filter bed 10, link an air entraining pipe 11 and a delivery pipe 12, and be filled with filtrate in these filter bed 10 inside; One humidification groove 20 links an air inlet pipe 21 and this air entraining pipe 11, and is provided with water sprinkler 22 in these humidification groove 20 inside, and feed pipe 23 other ends that this water sprinkler 22 is linked are linked to this humidification groove 20 bottoms, and is provided with circulating pump 24 in this feed pipe 23; One concentration buffer bed 30b, link a flue gas leading 31 and this air inlet pipe 21, and be filled with hydrophily (Hydrophilic) adsorption material (32b is such as activated alumina or low silica-alumina ratio zeolite) in this concentration buffer bed 30b inside, and this flue gas leading 31 is linked to waste gas storage tank 70; An and humidity controlling unit 60, enter the off-gas flows relative humidity of this concentration buffer bed 30b in order to control, the embodiment of this humidity controlling unit 60 can be with the two ends fork-join of a humidification pipe 61 in this flue gas leading 31 and this air entraining pipe 11, and be provided with force (forcing) pump 62 in this humidification pipe 61, when precognition has the waste gas of high concentration to handle, utilize the relation of the competitive adsorption desorption of hydrophily adsorption material, and will be through the off-gas flows pumpback after this humidification groove 20 increases relative humidity to this concentration buffer bed 30b, cause the organic matter that originally is adsorbed in the hydrophily adsorption material to be replaced and force desorption to come out by aqueous vapor, allow the hydrophily adsorption material reserve bigger adsorption capacity and deal with the high-concentration waste gas that is about to processing, make the processing quality keep stable.
Moreover, further the upstream extremity of this concentration buffer bed 30b is set up a flow buffer bed 40 relatively, this flow buffer bed 40 links an isocon 41 and a return duct 42, and makes these isocon 41 fork-joins to this flue gas leading 31, and is filled with adsorption material in buffer bed 40 inside of this flow; So, when must handling, the waste gas of sporadic big flow (already carries out the storage tank packing job) such as petrochemical industry, surpass the waste gas of this concentration buffer bed 30b flow design, and can utilize this isocon 41 and be adsorbed by this flow buffer bed 40; Yet, when exhaust gas flow recovers just often, this flow buffer bed 40 borrows return duct 42 to introduce the desorption air-flow of low discharge, air-flow is incorporated into the off-gas flows of this flue gas leading 31 behind the desorption by this isocon 41, allow and keep balance, and have the effect of the sporadic big flow of buffering organic exhaust gas by the exhaust gas flow of this concentration buffer bed 30b.
Other is the person, further the upstream extremity of this concentration buffer bed 30b is set up a condensing unit 50 relatively, when must handling, the waste gas of sporadic high concentration (already carries out the storage tank packing job) such as petrochemical industry, and the waste gas that produces surpasses the design capacity of this concentration buffer bed 30b, then can be via this condensing unit 50 condensation process in advance, and have the effect of the sporadic high concentration of buffering organic exhaust gas.Again, further be provided with heater 26 in this feed pipe 23, and be provided with the 3rd thermometer 27 in this air inlet pipe 21, the organic exhaust gas temperature of handling when desire is crossed when low, satisfy organic exhaust gas humidification and the heating handled by 22 pairs of desires of this water sprinkler, to keep the temperature environment that is fit to growth of microorganism, promote the effect that temperature is controlled reliability and promoted the humidification effect and have.
In addition, because traditional bacteria bed system is provided with hygrometer in these filter bed 10 inside, as the foundation of control organic exhaust gas humidity and filtrate moisture content, but because of these filter bed 10 inside are the environment of high humility, set hygrometer has the problem that measurement does not precisely reach easy fault; Therefore, further in this air entraining pipe 11 first thermometer 13 is set and measure dry-bulb temperature, and in these humidification groove 20 bottoms second thermometer 25 is set and measure temperature as wet-bulb temperature, with two temperature whereby and extrapolate the relative humidity of these filter bed 10 inside, it is more accurate and reliable that the measurement mode of this kind relative humidity is provided with hygrometer at high humidity environment, and then keep the humidity environment that is fit to growth of microorganism, so has the effect that promotes humidity control reliability.
Based on above-mentioned formation, the present invention is filled with hydrophily adsorption material 32b in this concentration buffer bed 30b inside, now to fill BASFF-200 (the activated alumina adsorption material that BASF AG makes, its water absorbing capacity and relative humidity present the relation that is close to linear direct ratio) processing quality of the present invention is described; And be 25 ℃, the styrene of 9650ppmv from the pending waste gas of this waste gas storage tank 70, earlier be cooled to 15 ℃ and reduce concentration to 4275ppmv through the condensation of this condensing unit 50, cushioning effect adjustment concentration of styrene to the 1～1000ppmv that relends by this concentration buffer bed 30b (is adsorbed when the concentration of styrene that enters is higher, then carry out desorption when the concentration of styrene that enters is on the low side), be fit to microorganism existence to keep stable concentration.
In addition, can utilize of the regulation and control of this humidity controlling unit 60 in addition in good time, and will be forced desorption to come out by the adsorbed styrene of hydrophily adsorption material 32b for relative humidity; Therefore, the present invention is in the inner design of filling hydrophily adsorption material 32b of this concentration buffer bed 30b, can represent good thermal conductivity (not can heat history) because of its hydrophilic characteristic is adsorbed with aqueous vapor, so can be in the inner existing design of filling hydrophobicity adsorption material 32a of this concentration buffer bed 30a, the possess hydrophilic property adsorption material can heat history or is caught fire and then safe and can be not cracked and then effect that adsorption capacity is stable.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
In sum, the present invention is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant patent of invention important document is so mention application in accordance with the law.
Claims (10)
1. organic exhaust gas concentration buffer bed, it is characterized in that, its inside is filled with the hydrophily adsorption material, and enters the off-gas flows relative humidity of this concentration buffer bed by humidity controlling unit control, and then adjusts the ratio of this hydrophily adsorption material for aqueous vapor and the competitive adsorption desorption of organic matter.
2. organic exhaust gas concentration buffer bed according to claim 1 is characterized in that, described hydrophily adsorption material is activated alumina or low silica-alumina ratio zeolite.
3. a bacteria bed system is characterized in that, comprising:
One filter bed links an air entraining pipe and a delivery pipe, and is filled with filtrate in this filter bed inside;
One humidification groove links an air inlet pipe and this air entraining pipe, and is provided with water sprinkler in this humidification groove inside, and this water sprinkler binding has feed pipe;
One concentration buffer bed links a flue gas leading and this air inlet pipe, and is filled with the hydrophily adsorption material in this concentration buffer bed inside;
One humidity controlling unit, the off-gas flows relative humidity that enters this concentration buffer bed in order to control.
4. bacteria bed according to claim 3 system, it is characterized in that, described humidity controlling unit with the two ends fork-join of a humidification pipe in this flue gas leading and this air entraining pipe, and be provided with force (forcing) pump in this humidification pipe, with with the off-gas flows pumpback behind the humidification to this concentration buffer bed, and adsorption material originally adsorbed organic matter force desorption to come out in advance.
5. bacteria bed according to claim 4 system is characterized in that described flue gas leading is linked to the waste gas storage tank.
6. bacteria bed according to claim 5 system, it is characterized in that, it is buffer bed that the upstream extremity of further relative this concentration buffer bed is set up a flow, buffer bed binding one isocon of this flow and a return duct, and make this isocon fork-join to this flue gas leading, and be filled with adsorption material in the buffer bed inside of this flow.
7. bacteria bed according to claim 6 system is characterized in that, further the upstream extremity of this concentration buffer bed is set up a condensing unit relatively.
8. bacteria bed according to claim 7 system, it is characterized in that, further in this air entraining pipe first thermometer is set and measure dry-bulb temperature, and in this humidification trench bottom second thermometer is set and measure wet-bulb temperature, with two temperature whereby and extrapolate the relative humidity of this filter bed inside.
9. according to claim 7 or 8 described bacteria bed systems, it is characterized in that, further be provided with heater, and be provided with the 3rd thermometer, organic exhaust gas humidification and the heating desire handled by this water sprinkler in this air inlet pipe in this feed pipe.
10. bacteria bed according to claim 9 system is characterized in that, described feed pipe end in addition is linked to this humidification trench bottom and is provided with circulating pump.
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| CN201210018618.1A CN103212274B (en) | 2012-01-20 | 2012-01-20 | Organic exhaust gas concentration buffer bed and biological filter bed system using concentration buffer bed |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335197A (en) * | 2000-07-20 | 2002-02-13 | 中国石油化工集团公司 | Method of treating organic waste gas containing vapor |
| CN1806907A (en) * | 1997-04-18 | 2006-07-26 | 卡伯特公司 | Use of aerogels as adsorption material |
| CN101992005A (en) * | 2009-08-28 | 2011-03-30 | 杰智环境科技股份有限公司 | High efficient organic solvent recovery unit and temperature/humidity control method thereof |
| CN102205205A (en) * | 2010-03-29 | 2011-10-05 | 许世杰 | Buffer biologic filter material system |
-
2012
- 2012-01-20 CN CN201210018618.1A patent/CN103212274B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1806907A (en) * | 1997-04-18 | 2006-07-26 | 卡伯特公司 | Use of aerogels as adsorption material |
| CN1335197A (en) * | 2000-07-20 | 2002-02-13 | 中国石油化工集团公司 | Method of treating organic waste gas containing vapor |
| CN101992005A (en) * | 2009-08-28 | 2011-03-30 | 杰智环境科技股份有限公司 | High efficient organic solvent recovery unit and temperature/humidity control method thereof |
| CN102205205A (en) * | 2010-03-29 | 2011-10-05 | 许世杰 | Buffer biologic filter material system |
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Effective date of registration: 20180920 Address after: No. 8, Gaoping section, Zhong Feng Road, Longtan District, Taoyuan City, Taiwan, China Co-patentee after: Jie Zhi Environmental Technology (Shanghai) Co., Ltd. Patentee after: JG Environmental Technology Co., Ltd. Address before: Taoyuan County, Taiwan, China Longtan Township three and 20 adjacent to the village 616 Road 16 Xiang Road Patentee before: JG Environmental Technology Co., Ltd. |
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