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公开(公告)号：KR101750280B1
公开(公告)日：2017-07-03
申请号：KR1020130160362
申请日：2013-12-20
Applicant: 한국건설기술연구원
Abstract: 본발명에따르면, 하천(1)의녹조를저감시키는녹조저감장치에있어서, 상기하천(1)의수중에설치되며, 기포를배출하는녹조부상장치(100), 상기하천(1)의흐름방향을따라상기녹조부상장치(100) 후방에형성되며, 상기하천(1)에포함된녹조가차단되는차단부(200) 및상기차단부(200)에의해차단된녹조를상기하천(1)의측부에형성된스컴호퍼(400)로유도하는스컴스크레퍼(300)를포함하는것을특징으로하는녹조저감장치가제공된다.
Abstract translation: 根据本发明，提供了一种用于减少河流（1）的绿潮的温室减少装置，包括：安装在河流（1）的水中用于排放气泡的绿潮漂浮装置（100） 阻挡单元200形成在温室型漂浮设备100后面并且阻挡包含在河流1中的温室和被阻挡单元200阻挡的温室， 以及用于将浮渣刮刀300引导至浮渣料斗400的浮渣刮刀300。
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公开(公告)号：KR101569088B1
公开(公告)日：2015-11-16
申请号：KR1020130091494
申请日：2013-08-01
Applicant: 한국건설기술연구원
Abstract: 본발명에따르면, 외부의유체가유입되는유체유입구(110) 및유입된상기유체가외부로배출되는유체배출구(120)가형성된하우징(100), 상기유체유입구(110)에서상기유체배출구(120)까지형성되며, 상기유체가상기하우징(100) 내부에서이동하는유체이동통로(130) 및상기유체에포함된이물질의분리를위한정재파를상기유체이동통로(130) 상에형성시키는정재파인가부(200)를포함하는것을특징으로하는입자분리장치가제공된다.
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公开(公告)号：KR1020150117554A
公开(公告)日：2015-10-20
申请号：KR1020140043209
申请日：2014-04-10
Applicant: (주) 지이오플랜트 , 주식회사 블루비에스 , 한국건설기술연구원
CPC classification number: C02F1/40 , B01F3/04106 , B01J2219/00815 , B01J2219/245 , C02F1/463 , C02F1/52 , C02F11/122
Abstract: 본발명은미세버블과전기적응집을이용하는조류제거방법에관한것으로, 더욱상세하게는조류함유유입수를이송하는단계, 유입수에고형물을제거하는단계, 이송된조류함유유입수에미세버블발생장치를이용하여미세버블을생성하는단계, 미세버블혼합장치를이용하여, 미세버블과조류가함유된유입수와응집제를혼합하여처리하는단계, 상기처리수를제1처리모듈에서전기적으로처리하여응집및 부유를유발시키고, 조류함유부유물과처리수를분리하는단계, 상기단계에서분리된처리수를제2처리모듈에서조류함유부유물을추가로제거하는단계및 최종처리수를여과지로이송하는단계를포함하는조류제거방법에관한것이다. 본발명에따르면, 기존의조류제거장치보다빠른속도로조류를응집및 부유시킬수 있어, 조류를빠르게제거할수 있고, 처리시간을절약할수 있어대용량의조류제거에효과적이며, 정수시설에본 발명의방법을부가적인단계로도입시기존의방법보다빠르게조류를제거할수 있어, 유입수에많은녹조가발생하는경우효과적으로대응할수 있다.
Abstract translation: 本发明涉及一种使用细小气泡和电聚集去除水中藻类的方法，更具体地说，涉及一种除藻方法，包括以下步骤：将含有藻类的流入水进料; 从流入水中除去固体物质; 使用微细气泡生成装置在含有藻类的进料流入水中产生微小气泡; 使用细气泡混合装置处理微细气泡的混合物，含有藻类的流入水与聚集剂; 使第一处理模块对处理过的水进行电过程以引起聚集和漂移，并将含有藻类的漂浮材料与经处理的水分离; 制造第二处理模块另外从分离的经处理的水中除去含有藻类的漂移材料; 并将最终处理的水送入过滤区域。 本发明可以以比常规藻类去除装置更快的速度聚集和漂移藻类，从而能够快速去除藻类; 节省加工时间，有效去除大量藻类; 并且当将本发明的方法应用于水净化设备作为附加步骤时，能够比常规方法更迅速地除去藻类，从而有效地处理在流入水中发生许多藻华的情况。
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公开(公告)号：KR101410237B1
公开(公告)日：2014-06-23
申请号：KR1020110144171
申请日：2011-12-28
Applicant: 한국건설기술연구원
Abstract: 본 발명은 오염수가 흐르도록 형성된 관로(10); 관로(10)의 일지점에 설치된 정재파 인가부(100); 정재파 인가부(100)에 의해 일정심도에 모인 오염물이 정재파 인가부(100)를 지나면서 중량에 의해 침강하는 것을 분리하도록, 정재파 인가부(100)의 하류에 형성된 오염물 침강분리수단(200);을 포함하는 정재파를 이용한 오염수 정화장치를 제시함으로써, 효율이 우수하고, 과부하의 위험을 줄일 수 있도록 한다.
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公开(公告)号：KR1020070083373A
公开(公告)日：2007-08-24
申请号：KR1020060016656
申请日：2006-02-21
Applicant: 한국건설기술연구원
Abstract: A plaster material and a method for manufacturing the same are provided to suppress phosphorous from being eluted from sediments to the water level, by preparing plaster granules so as to cap the sediments of stationary eutrophic lake. Plaster powder of 50 wt% is mixed into normal temperature water of 30-40 wt% to prepare plaster dough. The plaster dough is stationed for a predetermined time. Plaster powder of 50 wt% is added and mixed to the plaster dough. The resultant plaster dough is dried and solidified. The solidified plaster dough is cut to prepare plaster granules. A binder is additively mixed into the normal temperature water while the plaster powder is mixed into the normal temperature water.
Abstract translation: 提供了一种石膏材料及其制造方法，通过制备石膏颗粒以阻止静止的富营养化湖的沉积物，以抑制磷从沉积物中洗脱到水位。 将50重量％的石膏粉末混合到30-40重量％的常温水中以制备石膏面团。 石膏面团预定时间。 添加50重量％的石膏粉末并混合到石膏面团中。 将所得的石膏面团干燥并固化。 将固化的石膏面团切割以制备石膏颗粒。 将粘合剂加入到常温水中，同时将石膏粉混合到常温水中。
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Patent Agency Ranking
公开(公告)号：KR1020050031533A
公开(公告)日：2005-04-06
申请号：KR1020030067702
申请日：2003-09-30
Applicant: 한국건설기술연구원 , 우성세라믹스공업 주식회사
IPC: C04B18/30
CPC classification number: Y02W30/91 , C04B33/1321 , C04B33/131 , C04B33/32 , C04B38/0051 , C04B38/009 , C04B2111/00793 , C04B2235/6567
Abstract: Provided is a method for producing recycled products such as block and biological filtering material for water treatment by using dredged sediment. The recycled product, biological filtering material for water treatment, is produced by the following steps of: treating dredged sediment mechanically, physically, or chemically to separate aggregate and earth of dredge; dehydrating and drying dredged earth to contain 20-30% of moisture; optionally adding 5-40ppm of coagulants such as Al2(SO4)3, Ca(OH)2 and AlCl2, and 10wt.%(based on total amount of dredged earth and sludge) of dried sewage sludge; mixing raw materials homogeneously; forming mixtures into a sphere shape; making a hole, having a size corresponding to 10% of sphere diameter, in the x, y and z direction of the formed sphere; drying preforms for 2-3days at room temperature; sintering dried products at 1100-1700deg.C for 1-3hrs; cooling sintered products to room temperature.
Abstract translation: 提供了通过使用疏浚沉积物来生产用于水处理的块状物和生物过滤材料的再生产品的方法。 再生产品，水处理用生物过滤材料，是通过以下步骤生产的：将疏浚泥沙机械，物理或化学处理，以分离疏浚泥浆和泥土; 脱水干燥疏浚泥土含有20-30％的水分; 任选地加入5-40ppm的絮凝剂如Al2（SO4）3，Ca（OH）2和AlCl2，以及10wt。％（基于疏浚泥土和污泥的总量）的干污水污泥; 均匀混合原料; 将混合物形成球形; 在形成的球体的x，y和z方向上形成具有对应于球体直径的10％的尺寸的孔; 在室温下干燥预制件2-3天; 烧结干燥产物在1100-1700℃下1-3小时; 将烧结产品冷却至室温。
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公开(公告)号：KR1020050006348A
公开(公告)日：2005-01-17
申请号：KR1020030046052
申请日：2003-07-08
Applicant: 한국건설기술연구원
IPC: C02F11/10
Abstract: PURPOSE: To provide an apparatus for producing organic acids from sewage sludge by using thermal oxidation and a method therefor, which are able to minimize discharge amount of sludge by decomposing and oxidizing the sludge generated from sewage and wastewater treatment plants and produce the organic acids as a carbon source required for an advanced sewage treatment. CONSTITUTION: The apparatus comprises a plurality of thermal oxidation reactors (110,120) which decomposes and oxidizes sludge generated from an advanced sewage treatment process into liquid state materials, a catalyst injection and recovery means (130) which injects catalyst in the thermal oxidation reactor and recovers the catalyst, a temperature and pressure control means (140) which controls the thermal oxidation reactor to keep under a predetermined pressure and at a predetermined temperature, heating means (111,121) which heat the thermal oxidation reactor to a predetermined temperature, an oxidizing agent supply means (150) which supplies oxidizing agent to the thermal oxidation reactor to oxidize the sludge in the thermal oxidation reactor, a heat-exchange means (160) which heat-exchanges high-temperature product in the thermal oxidation reactor with low-temperature concentrated sludge supplied to the thermal oxidation reactor to cool and heat them, and a storage tank (170) which separates reaction product supplied from the thermal oxidation reactor into organic acids and side products.
Abstract translation: 目的：提供一种利用热氧化法从污水污泥中生产有机酸的设备及其方法，通过对污水和污水处理厂产生的污泥进行分解和氧化，最大限度地减少污泥的排放量，生产有机酸为 一个先进的污水处理所需的碳源。 构成：该装置包括多个将先进的污水处理过程产生的污泥分解并氧化成液态物质的热氧化反应器（110,120），在热氧化反应器中注入催化剂的催化剂注入和回收装置（130） 所述催化剂，控制所述热氧化反应器保持在预定压力和预定温度的温度和压力控制装置（140），将所述热氧化反应器加热到预定温度的加热装置（111,121），氧化剂供应 向所述热氧化反应器供给氧化剂以氧化所述热氧化反应器中的污泥的装置（150），将所述热氧化反应器中的高温产物与低温浓缩污泥进行热交换的热交换装置（160） 供应到热氧化反应器以冷却和加热它们，以及储罐（170） 将从热氧化反应器供应的反应产物分离成有机酸和副产物。
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公开(公告)号：KR1020050006347A
公开(公告)日：2005-01-17
申请号：KR1020030046051
申请日：2003-07-08
Applicant: 한국건설기술연구원
IPC: C02F3/30
Abstract: PURPOSE: To provide a biological nutrient removal system, which is able to decrease cost for maintenance by minimizing discharge of remaining sludge generated from a biological sewage advanced treatment process and provides high nitrogen removing efficiency even when load of flown-in organic materials is low, thereby simultaneously increasing removing efficiencies of nitrogen and phosphorous. CONSTITUTION: The system comprises an anaerobic tank (10) which receives effluent from a first settling reservoir (11) and mixes organic materials in the effluent with a solid-liquid separated sludge returned from a second settling reservoir (40) to release phosphorous in microorganism cell, a denitrification tank (20) which reduces nitrate nitrogen of the effluent flown-out from the anaerobic tank to nitrogen gas, an aeration tank (30) which nitrifies the effluent from the denitrification tank, a first return means (31) which returns inner sludge including highly concentrated nitrate nitrogen generated from the aeration tank to the denitrification tank, the second settling reservoir which solid-liquid separates the effluent discharged from the aeration tank and discharges lowly concentrated sludge to the outside, a second return means (41) which returns highly concentrated sludge in the second settling reservoir to the anaerobic tank, a concentration tank (50) which provides remaining sludge contained in the second settling reservoir is provided, a plurality of thermal oxidation reactors which decomposes and oxidizes the remaining sludge from the concentration tank into a liquid state, a catalyst injection and recovery means which injects catalyst to the thermal oxidation reactors and recovers the catalyst therefrom, a heating and pressurizing controller which controls the thermal oxidation reactors to be kept at a predetermined pressure and temperature, heaters heating the thermal oxidation reactors to the predetermined temperature, a oxidizing agent supplier supplying oxidizing agent to the thermal oxidation reactors to oxidize the sludge in the thermal oxidation reactors, a heat-exchange means which heat-exchanges high-temperature product and low-temperature concentrated sludge to cool down the high-temperature product and heat the low-temperature concentrated sludge, and a water storage tank which supplies organic acids generated from the thermal oxidation reactors to the denitrification tank and discharges side products through a lower part thererof.
Abstract translation: 目的：提供一种生物营养除去系统，能够通过最小化生物污水先进处理过程产生的剩余污泥排放降低维护成本，即使在有机材料流入量低的情况下也能提供高脱氮效率， 从而同时提高氮和磷的去除效率。 构成：系统包括厌氧池（10），其接收来自第一沉淀池（11）的流出物，并将流出物中的有机物质与从第二沉淀池（40）返回的固液分离的污泥混合以在微生物中释放磷 一个反硝化池（20），其将从厌氧池流出的流出物的硝态氮还原成氮气;一个对来自脱氮罐的流出物进行硝化的曝气池（30），一个第一返回装置 内部污泥，包括从曝气池到反硝化池产生的高度浓缩的硝酸盐氮，第二沉淀池，固液分离从曝气池排出的废液并将低浓缩污泥排出到外部;第二返回装置， 将第二沉淀池中的高度浓缩的污泥返回到厌氧池，其提供剩余的浓缩罐（50） 提供包含在第二沉淀池中的污泥，将从浓缩罐中残留的污泥分解并氧化成液态的多个热氧化反应器，将催化剂注入热氧化反应器并回收催化剂的催化剂注入和回收装置 控制热氧化反应器保持在预定压力和温度的加热和加压控制器，将热氧化反应器加热到预定温度的加热器，向热氧化反应器供应氧化剂以氧化污泥的氧化剂供应商 在热氧化反应器中，热交换装置，其热交换高温产物和低温浓缩污泥以冷却高温产物并加热低温浓缩污泥，以及供给有机物的储水箱 由热氧化反应产生的酸 并通过其下部排出副产物。
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29.发明公开고도하수 처리를 위한 유기산 생산장치와, 그를 이용한고도하수처리장치 및 방법 有权有机酸生产设施（OAPF）用于高级生物营养物质去除，以及OAPF进行的污泥/营养物去除混合物（HSNR）的设施和方法
公开(公告)号：KR1020030087673A
公开(公告)日：2003-11-15
申请号：KR1020020025512
申请日：2002-05-09
Applicant: 한국건설기술연구원
IPC: C02F11/18
CPC classification number: C02F11/18 , B09B3/00 , C02F3/28 , C02F2209/02
Abstract: PURPOSE: Provided is an organic acid producing facility provided to a sludge thickener of a sewage treatment system for producing organic acid, thereby reducing sludge production by oxidizing waste sludge in a sludge thickener using the organic acid and removing nitrogen at low cost by using the organic acid as carbon source, and further provided are an advanced sewage treatment method using the same apparatus. CONSTITUTION: The organic acid producing apparatus comprises a reaction tank which is sealed and stores excess sludge passing out a sludge thickener, a heater for heating the reaction tank to a predetermined temperature, an oxygen supply unit for supplying oxygen to the reaction tank for oxidizing the sludge in the reaction tank, a cooling unit for producing organic acid from the waste sludge by cooling inside of the reaction tank. The advanced sewage treatment apparatus comprises a sludge thickener(11), an organic acid producing facility(12) storing thickened sludge and thermally oxidizing the sludge at high temperature and high pressure therein, thereby producing organic acid, an anaerobic tank(17) for receiving decant water of a sedimentation tank and sludge returned from a settling tank, and releasing phosphorous in the sludge using organic material in inflow sewage, a denitrification tank(19) for receiving phosphorous-released sludge from the anaerobic tank(17) and decant water from the organic acid producing facility(12) and reducing nitrate in the sludge returned from an aeration tank using the organic acid in the decant water from the facility(12), and the aeration tank(21) for nitrifying the mixed sludge from the denitrification tank(19) and producing nitrate-rich sludge, in which a part of the sludge is returned to the anaerobic tank(17) and the other part of the sludge is returned to the sludge thickener(11). The method comprises the steps of transporting thickened sludge to a thermal oxidizing tank; oxidizing the thickened sludge at a predetermined temperature and pressure while supplying oxygen to the thermal oxidizing tank and mixing the sludge; transporting organic acid produced by the thermal oxidizing tank to a storage tank; transporting decant water of the organic acid to a denitrification tank; releasing phosphorous in sludge which is returned from a settling tank using organic material in decant water of a sedimentation tank; reducing nitrate to nitrogen gas using the organic acid after receiving the decant water of the storage tank, phosphorous-released sludge from an anaerobic tank and nitrified sludge from an aeration tank in the denitrification tank, and transporting reduced sludge to the aeration tank; and eliminating organic material from mixed sludge introduced into the aeration tank, nitrifying the mixed sludge introduced into the aeration tank and returning the nitrified mixed sludge to the denitrification tank, and solid/liquid separating in the settling tank and returning a part of the sludge to the anaerobic tank and the other part of the sludge to a sludge thickener.
Abstract translation: 目的：提供了用于生产有机酸的污水处理系统的污泥浓缩器的有机酸生产设备，通过使用有机酸氧化污泥增稠器中的废污泥并通过使用有机酸以低成本除去氮气来减少污泥产生 酸作为碳源，并且还提供了使用相同装置的先进的污水处理方法。 构成：有机酸生成装置包括：密封反应槽，将通过污泥浓缩器的过剩污泥，将反应槽加热至规定温度的加热器;向反应槽供给氧气的氧供给单元， 反应槽中的污泥，用于通过冷却反应罐内部从废渣生产有机酸的冷却单元。 先进的污水处理装置包括污泥增稠剂（11），存储有增稠污泥的有机酸生产设备（12），并在其中高温高压地热氧化污泥，从而产生有机酸，厌氧池（17） 沉淀池的倾倒水和从沉淀池返回的污泥，并且在流入污水中使用有机材料在污泥中释放磷;一个用于接收来自厌氧池（17）的磷释放污泥的反硝化池（19）和来自 有机酸生产设备（12），并且从设施（12）的倾析水中使用有机酸从曝气池返回的污泥中还原硝酸盐，以及用于对来自脱氮罐的混合污泥进行硝化的曝气池（21） （19），并生产富含硝酸盐的污泥，其中一部分污泥返回到厌氧池（17），另一部分污泥返回到污泥浓缩 ER（11）。 该方法包括将增稠污泥运送到热氧化池的步骤; 在预定的温度和压力下氧化增稠的污泥，同时向热氧化池供应氧气并混合污泥; 将由热氧化槽产生的有机酸运送到储罐; 将有机酸的倾析水输送到脱氮槽; 在沉淀池的倾析水中使用有机物质从沉淀池返回的污泥中释放磷; 在接收到储罐的倾析水，来自厌氧池的磷释放污泥和硝化池中的曝气池的硝化污泥之后，使用有机酸将硝酸盐还原成氮气，并将还原的污泥输送到曝气池中; 并从引入曝气池的混合污泥中除去有机物质，将引入曝气池的混合污泥硝化，将硝化混合污泥返回到脱氮槽中，在沉淀池中固液分离，将一部分污泥返回 厌氧池和其他部分的污泥到污泥浓缩器。
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公开(公告)号：KR1020030072780A
公开(公告)日：2003-09-19
申请号：KR1020020011974
申请日：2002-03-06
IPC: C02F3/06
CPC classification number: Y02W10/15
Abstract: PURPOSE: Provided is a stream water purification apparatus using non-woven fabric filter module that has higher porosity and larger specific surface area than conventional one to increase treatment efficiency. CONSTITUTION: The apparatus comprises a contact oxidation zone(2) with contact filter media(4) made of non-woven fabric therein and a sludge port(2a) at a lower portion thereof for discharging sludge therethrough, a bubble generator installed at a side surface of the contact oxidation zone(2), a settling zone(8) provided at a side of the contact oxidation zone(2) for settling remained contaminant contained in outflow of the contact oxidation zone(2), an air lifter(9) installed at a portion of the contact oxidation zone for discharging sludge in the contact oxidation zone and the settling zone out to a sludge discharging pipe.
Abstract translation: 目的：提供一种使用无纺布过滤器模块的流水净化装置，其具有比常规的更高的孔隙率和更大的比表面积以提高处理效率。 构成：该装置包括接触氧化区（2），其中由无纺织物制成的接触过滤介质（4）和位于其下部的污泥端口（2a）用于排出污泥，一侧安装气泡发生器 接触氧化区（2）的表面，设置在接触氧化区（2）侧的沉淀区（8），用于沉淀接触氧化区（2）的流出中所含的残留污染物，空气提升器（9） 安装在接触氧化区的一部分，用于将接触氧化区和沉淀区中的污泥排出到污泥排放管。
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