公开(公告)号：US09150441B2

公开(公告)日：2015-10-06

申请号：US13512435

申请日：2010-12-01

申请人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

发明人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

IPC分类号： C02F1/52 ,  B01D21/01 ,  B01D21/24 ,  B01D21/00 ,  B01D21/02

CPC分类号： C02F1/52 ,  B01D21/003 ,  B01D21/0045 ,  B01D21/01 ,  B01D21/10 ,  B01D21/2411 ,  C02F1/5281 ,  C02F2201/003

摘要： A sewage treatment apparatus comprises a first stage equipment for treating sewage feed to obtain a first effluent and a second stage equipment for treating the first effluent to obtain a second effluent. The second stage equipment comprises a mixer (VI) for mixing the first effluent and a flocculation agent to obtain the first effluent containing the flocculation agent and a flocculation-clarification equipment (VII) comprises a first flocculation reaction chamber (A), into which the first effluent containing the flocculation agent is entered and subjected to flocculation reaction to form a mixture of water and dreg; a first separation chamber (C), into which the mixture of water and dreg from the first flocculation reaction chamber (A) is entered and separated to obtain a first part of the second effluent and a first dreg; and a second separation chamber (D), into which part of the first dreg is entered and separated to obtain a second part of the second effluent and a second dreg.

摘要翻译： 污水处理设备包括用于处理污水进料以获得第一流出物的第一级设备和用于处理第一流出物以获得第二流出物的第二级设备。 第二级设备包括用于混合第一流出物和絮凝剂以获得含有絮凝剂的第一流出物的混合器（VI），絮凝澄清设备（VII）包括第一絮凝反应室（A），其中 进入含有絮凝剂的第一流出物并进行絮凝反应以形成水和渣的混合物; 第一分离室（C），其中来自第一絮凝反应室（A）的水和渣滓的混合物进入并分离，以获得第一部分第二流出物和第一渣滓; 和第二分离室（D），其中进入和分离第一渣的一部分以获得第二流出物的第二部分和第二渣。

公开(公告)号：US20120228204A1

公开(公告)日：2012-09-13

申请号：US13512435

申请日：2010-12-01

申请人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

发明人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

IPC分类号： C02F1/52 ,  C02F9/14

CPC分类号： C02F1/52 ,  B01D21/003 ,  B01D21/0045 ,  B01D21/01 ,  B01D21/10 ,  B01D21/2411 ,  C02F1/5281 ,  C02F2201/003

摘要： A sewage treatment apparatus comprises a first stage equipment for treating sewage feed to obtain a first effluent and a second stage equipment for treating the first effluent to obtain a second effluent. The second stage equipment comprises a mixer (VI) for mixing the first effluent and a flocculation agent to obtain the first effluent containing the flocculation agent and a flocculation-clarification equipment (VII) comprises a first flocculation reaction chamber (A), into which the first effluent containing the flocculation agent is entered and subjected to flocculation reaction to form a mixture of water and dreg; a first separation chamber (C), into which the mixture of water and dreg from the first flocculation reaction chamber (A) is entered and separated to obtain a first part of the second effluent and a first dreg; and a second separation chamber (D), into which part of the first dreg is entered and separated to obtain a second part of the second effluent and a second dreg.

摘要翻译： 污水处理设备包括用于处理污水进料以获得第一流出物的第一级设备和用于处理第一流出物以获得第二流出物的第二级设备。 第二级设备包括用于混合第一流出物和絮凝剂以获得含有絮凝剂的第一流出物的混合器（VI），絮凝澄清设备（VII）包括第一絮凝反应室（A），其中 进入含有絮凝剂的第一流出物并进行絮凝反应以形成水和渣的混合物; 第一分离室（C），其中来自第一絮凝反应室（A）的水和渣滓的混合物进入并分离，以获得第一部分第二流出物和第一渣滓; 和第二分离室（D），其中进入和分离第一渣的一部分以获得第二流出物的第二部分和第二渣。

公开(公告)号：US20150166381A1

公开(公告)日：2015-06-18

申请号：US14413179

申请日：2013-07-05

申请人： Jinmin LI ,  Liankui ZHOU ,  Dayong LI

发明人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

IPC分类号： C02F3/12 ,  C02F3/30

CPC分类号： C02F3/1278 ,  C02F1/20 ,  C02F3/223 ,  C02F3/302 ,  C02F2203/00 ,  C02F2301/04 ,  Y02W10/15

摘要： The present invention relates to an apparatus for biological sewage treatment, including a concentrated mixed liquor driving device that uses a gas to drive a concentrated mixed liquor to flow. The present invention further relates to a method for biological sewage treatment, including a step of using a gas to drive a concentrated mixed liquor to flow. The gas can be an aeration gas, especially an oxygen-containing aeration gas after aeration treatment. The apparatus and method of the present invention can sufficiently utilize the energy and oxygen of the aeration gas, so that the energy consumption and maintenance cost of whole apparatus are reduced, biological sewage treatment effects are improved, and sludge floating is prevented. In addition, the apparatus of present invention has advantages of high performance, energy saving, high reliability, and good movability.

摘要翻译： 本发明涉及一种用于生物污水处理的装置，包括使用气体驱动浓缩混合液体流动的浓缩混合液驱动装置。 本发明还涉及一种用于生物污水处理的方法，包括使用气体驱动浓缩的混合液体流动的步骤。 气体可以是曝气气体，特别是曝气处理后的含氧曝气气体。 本发明的装置和方法可以充分利用曝气气体的能量和氧气，从而降低了整个装置的能量消耗和维护成本，提高了生物污水处理效果，防止污泥漂浮。 此外，本发明的装置具有性能高，节能高，可靠性高，移动性好的优点。

公开(公告)号：US20120228217A1

公开(公告)日：2012-09-13

申请号：US13509599

申请日：2010-05-28

申请人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

发明人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

IPC分类号： C02F3/30 ,  C02F3/26

CPC分类号： C02F3/30 ,  C02F11/02 ,  Y02W10/27 ,  Y10S210/906

摘要： The present invention provides a method for sludge treatment, comprising the following steps: (1) mixing a sludge feed from a sewage biotreatment process with a first mixed liquor to obtain a second mixed liquor; (2) subjecting the second mixed liquor to an oxygen-supplying process to obtain a third mixed liquor; (3) subjecting the third mixed liquor to an anoxic process to obtain a fourth mixed liquor; (4) separating the fourth mixed liquor to obtain a supernatant liquid and a first concentrated mixed liquor; (5) discharging the supernatant liquid, and returning at least a part of the first concentrated mixed liquor as the first mixed liquor to the step (1), wherein the amount of sludge of the first concentrated mixed liquor that does not return to the step (1) is less than the amount of sludge of the sludge feed. The present invention further relates to the use of the method for sludge treatment in sewage treatment. The method for sludge treatment can achieve a long term stable run without sludge discharge.

摘要翻译： 本发明提供了一种污泥处理方法，包括以下步骤：（1）将来自污水生物处理过程的污泥进料与第一混合液混合，得到第二混合液; （2）使第二混合液经受供氧过程，得到第三混合液; （3）对第三混合液进行缺氧处理，得到第四混合液; （4）分离第四混合液以获得上清液和第一浓缩混合液; （5）排出上清液，并将至少一部分第一浓缩混合液作为第一混合液返回到步骤（1），其中第一浓缩混合液的污泥量不返回到步骤 （1）小于污泥进料的污泥量。 本发明还涉及污水处理中污泥处理方法的应用。 污泥处理方法可以长期稳定运行，无污泥排放。

公开(公告)号：US09771286B2

公开(公告)日：2017-09-26

申请号：US14413179

申请日：2013-07-05

申请人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

发明人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

IPC分类号： C02F3/30 ,  C02F3/12 ,  C02F1/20 ,  C02F3/22

CPC分类号： C02F3/1278 ,  C02F1/20 ,  C02F3/223 ,  C02F3/302 ,  C02F2203/00 ,  C02F2301/04 ,  Y02W10/15

摘要： The present invention relates to an apparatus for biological sewage treatment, including a concentrated mixed liquor driving device that uses a gas to drive a concentrated mixed liquor to flow. The present invention further relates to a method for biological sewage treatment, including a step of using a gas to drive a concentrated mixed liquor to flow. The gas can be an aeration gas, especially an oxygen-containing aeration gas after aeration treatment. The apparatus and method of the present invention can sufficiently utilize the energy and oxygen of the aeration gas, so that the energy consumption and maintenance cost of whole apparatus are reduced, biological sewage treatment effects are improved, and sludge floating is prevented. In addition, the apparatus of present invention has advantages of high performance, energy saving, high reliability, and good movability.

公开(公告)号：US09169143B2

公开(公告)日：2015-10-27

申请号：US13512424

申请日：2010-12-01

申请人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

发明人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

IPC分类号： C02F3/30 ,  C02F11/02

CPC分类号： C02F3/30 ,  C02F11/02 ,  Y02W10/27 ,  Y10S210/906

摘要： A pretreatment method is provided, which comprises the following steps: (1) wastewater feed is introduced into a first end of a first aeration basin, and is mixed with a first concentrated mixed liquor to obtain a first mixed liquor; (2) the first mixed liquor is aerated in the aeration stage of the first aeration basin to obtain a second mixed liquor at a second end of the first aeration basin; (3) the second mixed liquor is introduced into a first sedimentation basin to obtain a supernatant and the first concentrated mixed liquor; (4) the supernatant is discharged and at least a part of the first concentrated mixed liquor is returned to the first end of the first aeration basin. At the same time, a sewage treatment method using the wastewater pretreatment method is provided. The pretreatment method can be used steadily for a long time without discharging sludge.

摘要翻译： 提供了一种预处理方法，其包括以下步骤：（1）将废水进料引入第一曝气池的第一端，并与第一浓缩混合液混合以获得第一混合液; （2）将第一混合液在第一曝气池的曝气阶段充气，以在第一曝气池的第二端获得第二混合液; （3）将第二混合液引入第一沉淀池中以获得上清液和第一浓缩混合液; （4）排出上清液，至少一部分第一浓缩混合液体返回到第一曝气池的第一端。 同时，提供了使用废水预处理方法的污水处理方法。 预处理方法可长期稳定使用，不会污泥排出。

公开(公告)号：US08932466B2

公开(公告)日：2015-01-13

申请号：US13509599

申请日：2010-05-28

申请人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

发明人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

IPC分类号： C02F3/30 ,  C02F11/02

CPC分类号： C02F3/30 ,  C02F11/02 ,  Y02W10/27 ,  Y10S210/906

摘要： The present invention provides a method for sludge treatment, comprising the following steps: (1) mixing a sludge feed from a sewage biotreatment process with a first mixed liquor to obtain a second mixed liquor; (2) subjecting the second mixed liquor to an oxygen-supplying process to obtain a third mixed liquor; (3) subjecting the third mixed liquor to an anoxic process to obtain a fourth mixed liquor; (4) separating the fourth mixed liquor to obtain a supernatant liquid and a first concentrated mixed liquor; (5) discharging the supernatant liquid, and returning at least a part of the first concentrated mixed liquor as the first mixed liquor to the step (1), wherein the amount of sludge of the first concentrated mixed liquor that does not return to the step (1) is less than the amount of sludge of the sludge feed. The present invention further relates to the use of the method for sludge treatment in sewage treatment. The method for sludge treatment can achieve a long term stable run without sludge discharge.

摘要翻译： 本发明提供了一种污泥处理方法，包括以下步骤：（1）将来自污水生物处理过程的污泥进料与第一混合液混合，得到第二混合液; （2）使第二混合液经受供氧过程，得到第三混合液; （3）对第三混合液进行缺氧处理，得到第四混合液; （4）分离第四混合液以获得上清液和第一浓缩混合液; （5）排出上清液，并将至少一部分第一浓缩混合液作为第一混合液返回到步骤（1），其中第一浓缩混合液的污泥量不返回到步骤 （1）小于污泥进料的污泥量。 本发明还涉及污水处理中污泥处理方法的应用。 污泥处理方法可以长期稳定运行，无污泥排放。

公开(公告)号：US20120234751A1

公开(公告)日：2012-09-20

申请号：US13512424

申请日：2010-12-01

申请人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

发明人： Jinmin Li ,  Liankui Zhou ,  Dayong Li

IPC分类号： C02F3/02 ,  C02F3/30

CPC分类号： C02F3/30 ,  C02F11/02 ,  Y02W10/27 ,  Y10S210/906

摘要： A pretreatment method is provided, which comprises the following steps: (1) wastewater feed is introduced into a first end of a first aeration basin, and is mixed with a first concentrated mixed liquor to obtain a first mixed liquor; (2) the first mixed liquor is aerated in the aeration stage of the first aeration basin to obtain a second mixed liquor at a second end of the first aeration basin; (3) the second mixed liquor is introduced into a first sedimentation basin to obtain a supernatant and the first concentrated mixed liquor; (4) the supernatant is discharged and at least a part of the first concentrated mixed liquor is returned to the first end of the first aeration basin. At the same time, a sewage treatment method using the wastewater pretreatment method is provided. The pretreatment method can be used steadily for a long time without discharging sludge.

摘要翻译： 提供了一种预处理方法，其包括以下步骤：（1）将废水进料引入第一曝气池的第一端，并与第一浓缩混合液混合以获得第一混合液; （2）将第一混合液在第一曝气池的曝气阶段充气，以在第一曝气池的第二端获得第二混合液; （3）将第二混合液引入第一沉淀池中以获得上清液和第一浓缩混合液; （4）排出上清液，至少一部分第一浓缩混合液体返回到第一曝气池的第一端。 同时，提供了使用废水预处理方法的污水处理方法。 预处理方法可长期稳定使用，不会污泥排出。