Citation: | LIAO X S,WU Z Q,ZHU C Y,et al.Research on optimization of initial rainwater interception capacity of sponge-type rainwater inlet[J].Journal of Environmental Engineering Technology,2022,12(4):1170-1176 doi: 10.12153/j.issn.1674-991X.20210597 |
An assembly-type optional sewage-interception rainwater inlet was proposed, with geotextile, stainless steel screen and five different fillers as the filter modules, and the artificial simulated rainwater was equipped for the test to study its removal effect on the pollutants of suspended solids (SS), chemical oxygen demand (COD), ammonia nitrogen (NH4 +-N), total nitrogen (TN) and total phosphorus (TP), in the initial rainwater under different sewage intercepting devices. Its ability to reduce the initial runoff pollution was tested and the feasibility and economy in practical engineering applications were evaluated. The test results showed that: in the geotextile and stainless steel screen filter modules, geotextile had a good removal effect on SS, while the stainless steel screen had an obvious removal effect on SS when the aperture was decreased to 0.074 mm, but the two filter modules had poor removal effect on COD, NH4 +-N, TN and TP. The five filtration modules with high furnace ash coke particles, activated zeolite, coconut shell biochar, ceramsite and activated carbon as filter materials, could effectively improve the removal effects of COD, NH4 +-N, TN and TP in the initial rainwater. Among them, ceramsite could not only achieve the ideal removal effect of nitrogen and phosphorus, but also achieve good removal effect on SS and COD. Its service life was comparable with other filtration modules, and the market unit price (5-13 yuan/kg) was slightly lower than other filtration modules .
[1] |
周国华, 马莎莎, 李俊奇, 等.雨水口截污装置对径流污染的控制效果[J]. 环境工程,2020,38(4):66-71.
ZHOU G H, MA S S, LI J Q, et al. Analysis on effect of grate inlet interceptor on runoff pollution control[J]. Environmental Engineering,2020,38(4):66-71.
|
[2] |
王建龙, 王泽熙, 李晗, 等. 雨水管道沉积物累积对过流能力影响的模拟试验[J]. 环境工程技术学报, 2022,12(3):732-737.
WANG J L, WANG Z X, LI H, et al. Simulation test on the influence of sediment accumulation on the drainage capacity of rainwater pipeline[J]. Journal of Environmental Engineering Technology, 2022,12(3):732-737.
|
[3] |
凌文翠, 李焕利, 方瑶瑶, 等. 北京市典型雨水工程污染物去除效果监测分析[J]. 环境工程技术学报, 2022, 12(3):738-743.
LIN W C, LI H L, FANG Y Y, et al.Monitoring and analysis of pollutants removal efficiencies of typical rainwater projects in Beijing City [J]. Journal of Environmental Engineering Technology, 2022, 12(3):738-743.
|
[4] |
徐强强, 李阳, 马黎, 等.城市雨水管道沉积物氮磷污染溶出特性试验研究[J]. 环境科学研究,2021,34(3):646-654.
XU Q Q, LI Y, MA L, et al. Experimental study on leaching characteristics of nitrogen and phosphorus in urban rainwater pipeline sediment[J]. Research of Environmental Sciences,2021,34(3):646-654.
|
[5] |
李海燕, 刘亮, 梁叶锦, 等.雨水口截污技术研究进展[J]. 安全与环境学报,2014,14(4):242-246.
LI H Y, LIU L, LIANG Y J, et al. On the research advances with the interception technology on the storm-water inlet[J]. Journal of Safety and Environment,2014,14(4):242-246.
|
[6] |
刘超, 李俊奇, 王淇, 等.国内外截污雨水口专利技术发展及其展望[J]. 中国给水排水,2014,30(4):1-6.
LIU C, LI J Q, WANG Q, et al. Summary and prospect of storm drain inlet patent technologies at home and abroad[J]. China Water & Wastewater,2014,30(4):1-6.
|
[7] |
陈莹, 赵剑强, 张小玲, 等.西安市道路雨水口截污挂篮试验研究[J]. 安全与环境学报,2012,12(5):69-72. doi: 10.3969/j.issn.1009-6094.2012.05.015
CHEN Y, ZHAO J Q, ZHANG X L, et al. On the use of interception baskets to prevent road gully runoff pollution in Xi'an[J]. Journal of Safety and Environment,2012,12(5):69-72. doi: 10.3969/j.issn.1009-6094.2012.05.015
|
[8] |
陈望, 陈莹, 赵剑强, 等.雨水斗截污装置对屋面初期雨水净化规律及关键参数设计[J]. 环境工程学报,2020,14(7):1799-1807. doi: 10.12030/j.cjee.201901092
CHEN W, CHEN Y, ZHAO J Q, et al. Purifying rule and key parameters design of the interception device of rainwater funnel treating initial roof rainwater runoff[J]. Chinese Journal of Environmental Engineering,2020,14(7):1799-1807. doi: 10.12030/j.cjee.201901092
|
[9] |
柳健. 城市道路雨水径流污染特征及源头控制技术研究[D]. 武汉: 华中科技大学, 2017.
|
[10] |
叶奕梁, 徐朴.土工布的生产技术和性能要求[J]. 纺织导报,2000(3):36-40.
YE Y L, XU P. Geotextiles production technology & requirements on their properties[J]. China Textile Leader,2000(3):36-40.
|
[11] |
GUO J, HAN J, ZHANG X, et al. Experimental evaluation of wicking geotextile-stabilized aggregate bases over subgrade under rainfall simulation and cyclic loading[J]. Geotextiles and Geomembranes,2021,49(6):1550-1564. doi: 10.1016/j.geotexmem.2021.07.004
|
[12] |
国家环境保护总局. 水和废水监测分析方法[M]. 4版. 北京: 中国环境科学出版社, 2002.
|
[13] |
张怡蕾, 操家顺, 薛朝霞, 等.城市排水管道内污染物迁移转化规律研究进展[J]. 环境科学研究,2020,33(1):111-121.
ZHANG Y L, CAO J S, XUE Z X, et al. Research progress on the pollutants migration and transformation in municipal sewer[J]. Research of Environmental Sciences,2020,33(1):111-121.
|
[14] |
WEI P, UIJTTEWAAL W, van LIER J B, et al. Impacts of shearing and temperature on sewage sludge: rheological characterisation and integration to flow assessment[J]. Science of the Total Environment,2021,774:145005. doi: 10.1016/j.scitotenv.2021.145005
|
[15] |
WĄSIK E, CHMIELOWSKI K. Ammonia and indicator bacteria removal from domestic sewage in a vertical flow filter filled with plastic material[J]. Ecological Engineering,2017,106:378-384. doi: 10.1016/j.ecoleng.2017.05.015
|
[16] |
王卉. 高炉熔渣形成过程及性能研究[D]. 北京: 北京工业大学, 2013.
|
[17] |
韩金柱. 沸石的改性及其除磷性能研究[D]. 哈尔滨: 东北林业大学, 2010.
|
[18] |
李通, 罗仕忠, 吴永永, 等.活性炭改性及其对CO2/CH4吸附性能的研究[J]. 煤炭学报,2011,36(12):2012-2017.
LI T, LUO S Z, WU Y Y, et al. Study of the modifying of activated carbon and its adsorption properties of CO2/CH4 mixture[J]. Journal of China Coal Society,2011,36(12):2012-2017.
|
[19] |
邱家枝. 椰壳生物炭的制备及其应用研究[D]. 福州: 福州大学, 2016.
|
[20] |
代亚辉. 粉煤灰陶粒滤料的制备及其在废水生物处理中的应用研究[D]. 哈尔滨: 哈尔滨工业大学, 2010.
|
[21] |
KIM J S, KANG M K, YANG C H, et al. Nitrification at low concentration of NH4 +-N by using attached growth in zeolite media[J]. Journal of Korean Society of Environmental Engineers,2017,39(10):561-567. doi: 10.4491/KSEE.2017.39.10.561
|
[22] |
WANG C, LI L F, SHI J W, et al. Biochar production by coconut shell gasification in supercritical water and evolution of its porous structure[J]. Journal of Analytical and Applied Pyrolysis,2021,156:105151. doi: 10.1016/j.jaap.2021.105151
|
[23] |
LIU Y S, DU F, YUAN L, et al. Production of lightweight ceramisite from iron ore tailings and its performance investigation in a biological aerated filter (BAF) reactor[J]. Journal of Hazardous Materials,2010,178(1/2/3):999-1006.
|
[24] |
LU Z D, LI C, JING Z B, et al. Implication on selection and replacement of granular activated carbon used in biologically activated carbon filters through meta-omics analysis[J]. Water Research,2021,198:117152. ◇ doi: 10.1016/j.watres.2021.117152
|