CN207608461U - A kind of combined artificial wetland structure of processing molasses containing waste water - Google Patents
A kind of combined artificial wetland structure of processing molasses containing waste water Download PDFInfo
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Abstract
本实用新型涉及一种处理糖蜜废水的复合人工湿地结构，包括串联设置的人工格栅池、调节池、中和池、初次沉淀池、曝气池、一级垂直流人工湿地、二次沉淀池、表面流人工湿地、二级垂直流人工湿地、砂滤池和集水池。人工格栅池与设有开关阀的废水输入管连接，人工格栅池上设有与开关阀连接通信的差压液位计，调节池上设有搅拌装置。表面流人工湿地、一级垂直流人工湿地和二级垂直流人工湿地中均种植有净化植物。本实用新型通过一级垂直流人工湿地处理炼废水中的SS、COD、BOD5、固形物、氮、磷、钾等，以降低后续二级垂直流人工湿地的处理负荷，并通过二级垂直流人工湿地处理废水中的无机酸、有机酸、色素等，提高了废水的处理效果。
The utility model relates to a compound artificial wetland structure for treating molasses wastewater, comprising artificial grid pools, regulating pools, neutralization pools, primary sedimentation pools, aeration pools, first-stage vertical flow artificial wetlands, and secondary sedimentation pools arranged in series , surface flow constructed wetlands, secondary vertical flow constructed wetlands, sand filters and sumps. The artificial grid pool is connected with the waste water input pipe provided with switch valve, the artificial grid pool is provided with a differential pressure liquid level gauge connected and communicated with the switch valve, and the regulating tank is provided with a stirring device. Purifying plants were planted in surface flow constructed wetlands, primary vertical flow constructed wetlands and secondary vertical flow constructed wetlands. The utility model treats SS, COD, BOD 5 , solids, nitrogen, phosphorus, potassium, etc. in refining wastewater through the first-stage vertical flow artificial wetland to reduce the processing load of the subsequent second-stage vertical flow artificial wetland, and through the second-stage vertical flow Constructed wetlands are used to treat inorganic acids, organic acids, pigments, etc. in wastewater, which improves the treatment effect of wastewater.
Description
技术领域technical field
本实用新型涉及环境治理技术领域，尤其涉及一种处理糖蜜废水的复合人工湿地结构。The utility model relates to the technical field of environmental treatment, in particular to a composite artificial wetland structure for treating molasses wastewater.
背景技术Background technique
糖蜜是制糖厂生产糖时的结晶母液，是制糖工业的一种副产物，其总糖含量可达50-60％，含有大量的有机或无机物质，是微生物工业的原料。糖业废水可分为：高浓度糖蜜酒精废水；中浓度废水，主要来自洗滤布水、洗罐睡和洗地水等；低浓度废水，主要来自制糖车间的煮糖、蒸发冷凝器、真空吸滤机和动力车间汽轮发电机等设备的冷却用水。其中，高浓度糖蜜酒精废水中污染物浓度高，处理困难，是糖业的主要污染源。Molasses is the mother liquor of crystallization when sugar factories produce sugar. It is a by-product of the sugar industry. Its total sugar content can reach 50-60%. It contains a large amount of organic or inorganic substances and is a raw material for the microbial industry. Sugar industry wastewater can be divided into: high-concentration molasses alcohol wastewater; medium-concentration wastewater, mainly from washing filter cloth, tank washing and floor washing; low-concentration wastewater, mainly from sugar boiling, evaporative condenser, Cooling water for equipment such as vacuum suction filter and turbo generator in power plant. Among them, high-concentration molasses alcohol wastewater has a high concentration of pollutants and is difficult to treat, which is the main source of pollution in the sugar industry.
糖蜜废水的特点是SS、COD、BOD和固形物浓度高，并含有大量的蛋白质、维生素、氮、磷、钾等，以及无机酸、有机酸、色素等，从而导致其处理起来相当困难。Molasses wastewater is characterized by high concentrations of SS, COD, BOD and solids, and contains a large amount of protein, vitamins, nitrogen, phosphorus, potassium, etc., as well as inorganic acids, organic acids, pigments, etc., which makes its treatment quite difficult.
发明内容Contents of the invention
针对现有技术的上述问题，本实用新型的目的在于，提供一种处理糖蜜废水的复合人工湿地结构。In view of the above-mentioned problems in the prior art, the purpose of this utility model is to provide a composite constructed wetland structure for treating molasses wastewater.
为了解决上述技术问题，本实用新型的技术方案如下：In order to solve the problems of the technologies described above, the technical scheme of the utility model is as follows:
一种处理糖蜜废水的复合人工湿地结构，包括串联设置的人工格栅池、调节池、中和池、初次沉淀池、曝气池、二次沉淀池、表面流人工湿地、砂滤池和集水池，A composite constructed wetland structure for treating molasses wastewater, including artificial grill ponds, regulating ponds, neutralization ponds, primary sedimentation ponds, aeration ponds, secondary sedimentation ponds, surface flow artificial wetlands, sand filter ponds and collection ponds arranged in series pool,
所述人工格栅池与废水输入管连接，所述废水输入管在靠近所述人工格栅池处设有开关阀，所述人工格栅池上设有差压液位计，所述差压液位计与所述开关阀连接通信，The artificial grill pool is connected to the waste water input pipe, and the waste water input pipe is provided with a switch valve close to the artificial grill pool, and a differential pressure liquid level gauge is arranged on the artificial grill pool, and the differential pressure liquid The position gauge communicates with the switching valve,
所述调节池上设有搅拌装置，所述搅拌装置包括通过一搅拌轴连接的电机和搅拌桨，所述搅拌桨包括设置在所述搅拌轴一端部的框式搅拌桨和设置在所述搅拌轴中部的锚式搅拌桨，A stirring device is provided on the regulating tank, and the stirring device includes a motor and a stirring paddle connected by a stirring shaft, and the stirring paddle includes a frame-type stirring paddle arranged at one end of the stirring shaft and a Anchor impeller in the middle,
所述曝气池与二次沉淀池间设有一级垂直流人工湿地，所述一级垂直流人工湿地通过设置在所述曝气池上部的第一开口与所述曝气池连通，且所述一级垂直流人工湿地通过设置在所述二次沉淀池下部的第二开口与所述二次沉淀池连通，A first-order vertical flow artificial wetland is provided between the aeration tank and the secondary sedimentation tank, and the first-order vertical flow artificial wetland communicates with the aeration tank through a first opening on the upper part of the aeration tank, and the The first-stage vertical flow constructed wetland communicates with the secondary sedimentation tank through a second opening arranged at the lower part of the secondary sedimentation tank,
所述表面流人工湿地与砂滤池间设有二级垂直流人工湿地，所述二级垂直流人工湿地通过设置在所述表面流人工湿地上部的第三开口与所述表面流人工湿地连通，且所述二级垂直流人工湿地通过设置在所述砂滤池下部的第四开口与所述砂滤池连通，A secondary vertical flow constructed wetland is provided between the surface flow constructed wetland and the sand filter, and the secondary vertical flow constructed wetland communicates with the surface flow constructed wetland through a third opening arranged on the upper part of the surface flow constructed wetland , and the secondary vertical flow constructed wetland communicates with the sand filter through the fourth opening arranged at the lower part of the sand filter,
所述表面流人工湿地、一级垂直流人工湿地和二级垂直流人工湿地中均种植有净化植物。Purifying plants are planted in the surface flow artificial wetland, the first-level vertical flow artificial wetland and the second-level vertical flow artificial wetland.
进一步的，所述人工格栅池中在污水进入方向依次设有20㎜的粗格栅和5㎜的细格栅。Further, a 20 mm coarse grid and a 5 mm fine grid are sequentially arranged in the artificial grid pool in the sewage entering direction.
进一步的，所述一级垂直流人工湿地包含一级垂直流人工湿地下行池和一级垂直流人工湿地上行池；Further, the first-level vertical flow constructed wetland includes a first-level vertical flow artificial wetland descending pool and a first-level vertical flow artificial wetland ascending pool;
所述二级垂直流人工湿地包含二级垂直流人工湿地下行池和二级垂直流人工湿地上行池。The secondary vertical flow constructed wetland includes a secondary vertical flow constructed wetland descending pool and a secondary vertical flow constructed wetland ascending pool.
进一步的，所述一级垂直流人工湿地下行池种植的净化植物为芦竹、黄菖蒲、菖蒲或再力花，所述一级垂直流人工湿地上行池种植的净化植物为芦苇、美人蕉、千屈菜或茭白；Further, the purified plants planted in the descending pool of the first-level vertical flow constructed wetland are reeds, calamus, calamus or Zailihua, and the purified plants planted in the ascending pool of the first-level vertical flow constructed wetland are reeds, cannas, and chrysanthemums. Cui Cai or Zizania;
所述二级垂直流人工湿地下行池种植的净化植物为风车草、黄菖蒲、大皇冠或水生鸢尾；所述二级垂直流人工湿地上行池种植的净化植物为再力花、菖蒲、水葱或梭鱼草。The purified plants planted in the descending pool of the secondary vertical flow constructed wetland are pinnella, calamus, crown or aquatic iris; the purified plants planted in the ascending pool of the secondary vertical flow constructed wetland are Zailihua, calamus, and water onion or barracuda.
进一步的，所述调节池中加水解酸化剂；所述中和池中添加熟石灰和铁盐；所述初次沉淀池中添加混凝剂试剂；所述曝气池中控制曝气量，并添加反硝化制剂；所述二次沉淀池添加生物促进剂；所述砂滤池中添加活性碳；所述集水池设置紫外线消毒。Further, add hydrolytic acidifier in the regulating tank; add slaked lime and iron salt in the neutralization tank; add coagulant reagent in the primary sedimentation tank; control the aeration rate in the aeration tank, and add Denitrification preparations; bioaccelerators are added to the secondary sedimentation tank; activated carbon is added to the sand filter tank; ultraviolet disinfection is set in the water collection tank.
进一步的，所述一级垂直流人工湿地中由下至上依次添加砾石层、粗砂层，其中粗砂的粒径为1-2cm，砾石的粒径为3-5cm。Further, a gravel layer and a coarse sand layer are sequentially added to the first-order vertical flow constructed wetland from bottom to top, wherein the particle size of the coarse sand is 1-2 cm, and the particle size of the gravel is 3-5 cm.
进一步的，所述二级垂直流人工湿地中由下至上依次添加砾石层、粗砂层和细沙层，其中细沙的粒径为0.2-0.4cm，粗砂的粒径为1-2cm，砾石的粒径为3-5cm。Further, a gravel layer, a coarse sand layer and a fine sand layer are sequentially added to the secondary vertical flow constructed wetland, wherein the particle size of the fine sand is 0.2-0.4 cm, and the particle size of the coarse sand is 1-2 cm. The particle size of the gravel is 3-5cm.
进一步的，所述一级垂直流人工湿地下行池和二级垂直流人工湿地下行池顶部均布置布水管。Further, water distribution pipes are arranged on the top of the first-stage vertical flow artificial wet underground pond and the second-stage vertical flow artificial wet underground pond.
进一步的，所述表面流人工湿地种植的净化植物为荇菜、水芙蓉、轮叶狐尾藻或大茨藻。Further, the purified plants planted in the surface flow constructed wetland are water lily, water hibiscus, chrysalis verticillium or eczema.
本实用新型的一种处理糖蜜废水的复合人工湿地结构，具有如下A composite constructed wetland structure for treating molasses wastewater of the present utility model has the following functions:
有益效果：Beneficial effect:
本实用新型在曝气池与二次沉淀池间设有一级垂直流人工湿地，并在表面流人工湿地与砂滤池间设有二级垂直流人工湿地，通过一级垂直流人工湿地处理糖蜜废水中的SS、COD、BOD5、固形物、氮、磷、钾等，以降低后续二级垂直流人工湿地的处理负荷；经过一级垂直流人工湿地处理后的废水进一步在二级垂直流人工湿地进行处理，从而将废水中的无机酸、有机酸、色素等处理掉，大大提高了废水的处理效果。The utility model is equipped with a first-level vertical flow artificial wetland between the aeration tank and the secondary sedimentation tank, and a second-level vertical flow artificial wetland between the surface flow artificial wetland and the sand filter tank, and processes molasses through the first-level vertical flow artificial wetland SS, COD, BOD 5 , solids, nitrogen, phosphorus, potassium, etc. in the wastewater to reduce the treatment load of the subsequent secondary vertical flow constructed wetland; Artificial wetlands are used to treat inorganic acids, organic acids, pigments, etc. in the wastewater, which greatly improves the treatment effect of wastewater.
此外，为了保证湿地系统布水均匀，各个湿地设有独立的布水系统，采用阶梯式布水方式。In addition, in order to ensure uniform water distribution in the wetland system, each wetland has an independent water distribution system, adopting a stepped water distribution method.
附图说明Description of drawings
为了更清楚地说明本实用新型的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单的介绍。显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它附图。In order to illustrate the technical solution of the present utility model more clearly, the following will briefly introduce the accompanying drawings used in the description of the embodiments or the prior art. Apparently, the drawings in the following description are only some embodiments of the present utility model, and those skilled in the art can obtain other drawings according to these drawings without creative work.
图1是本实用新型提供的复合人工湿地结构的结构示意图。Fig. 1 is a structural schematic diagram of the composite constructed wetland structure provided by the utility model.
图中：1-人工格栅池，2-调节池，3-中和池，4-初次沉淀池，5-曝气池，6-一级垂直流人工湿地下行池，7-一级垂直流人工湿地上行池，8-二次沉淀池，9-表面流人工湿地，10-二级垂直流人工湿地下行池，11-二级垂直流人工湿地上行池，12-砂滤池，13-集水池，14-一级垂直流人工湿地，15-二级垂直流人工湿地，16-布水管，101-废水输入管，51-第一开口，81-第二开口，91-第三开口，121-第四开口，L1-差压液位计，K1-开关阀，21-搅拌装置，211-搅拌轴，212-电机，213-搅拌桨，213a-框式搅拌桨，213b-锚式搅拌桨。In the figure: 1-artificial grid tank, 2-regulating tank, 3-neutralization tank, 4-primary sedimentation tank, 5-aeration tank, 6-first-level vertical flow artificial wet underground tank, 7-first-level vertical flow Constructed wetland ascending pond, 8-secondary sedimentation pond, 9-surface flow artificial wetland, 10-secondary vertical flow artificial wetland descending pond, 11-secondary vertical flow artificial wetland ascending pond, 12-sand filter, 13-collection Pool, 14-first-level vertical flow artificial wetland, 15-secondary vertical flow artificial wetland, 16-water distribution pipe, 101-wastewater input pipe, 51-first opening, 81-second opening, 91-third opening, 121 -The fourth opening, L1-differential pressure level gauge, K1-switching valve, 21-stirring device, 211-stirring shaft, 212-motor, 213-stirring paddle, 213a-frame stirring paddle, 213b-anchor stirring paddle .
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
具体实施例specific embodiment
本实用新型提供一种处理效果好的，用于糖蜜废水处理的复合人工湿地结构，具体的，请参阅图1所示的该复合人工湿地结构的结构示意图。The utility model provides a composite constructed wetland structure with good treatment effect, which is used for the treatment of molasses wastewater. For details, please refer to the schematic structural diagram of the composite constructed wetland structure shown in FIG. 1 .
该复合人工湿地结构包括串联并连通设置的人工格栅池1、调节池2、中和池3、初次沉淀池4、曝气池5、二次沉淀池8、表面流人工湿地9、砂滤池12和集水池13。The composite constructed wetland structure includes artificial grid pool 1, regulating pool 2, neutralization pool 3, primary sedimentation pool 4, aeration pool 5, secondary sedimentation pool 8, surface flow artificial wetland 9, sand filter Pool 12 and sump 13.
在一个实施方式中，所述调节池2中加水解酸化剂；所述中和池3中添加熟石灰和铁盐；所述初次沉淀池4中添加混凝剂试剂；所述曝气池5中控制曝气量，并添加反硝化制剂；所述二次沉淀池8添加生物促进剂；所述砂滤池12中添加活性碳；所述集水池13设置紫外线消毒。In one embodiment, a hydrolysis acidifier is added in the regulating tank 2; slaked lime and iron salt are added in the neutralization tank 3; coagulant reagent is added in the primary sedimentation tank 4; Aeration is controlled and denitrification agents are added; bioaccelerators are added to the secondary sedimentation tank 8; activated carbon is added to the sand filter 12; ultraviolet disinfection is set in the sump 13.
所述人工格栅池1与废水输入管101连接，所述废水输入管101在靠近所述人工格栅池1处设有开关阀K1，所述人工格栅池1上设有差压液位计L1，所述差压液位计L1与所述开关阀K1连接通信。The artificial grill pool 1 is connected to the waste water input pipe 101, and the waste water input pipe 101 is provided with a switching valve K1 near the artificial grill pool 1, and a differential pressure liquid level is provided on the artificial grill pool 1. gauge L1, and the differential pressure level gauge L1 is connected and communicated with the switching valve K1.
具体的，差压液位计L1用于检测人工格栅池1内的液位高低，当差压液位计L1检测到液位偏高时，将该偏高信号发送给开关阀K1，开关阀K1接收到该信号后，执行关闭动作，从而能够防止人工格栅池1内的液位过高而外溢。Specifically, the differential pressure liquid level gauge L1 is used to detect the liquid level in the artificial grid pool 1. When the differential pressure liquid level gauge L1 detects that the liquid level is too high, it sends the high signal to the switch valve K1, and the switch valve After receiving the signal, K1 performs a closing action, so as to prevent the liquid level in the artificial grid tank 1 from being too high and overflowing.
在一个实施方式中，所述调节池2上设有搅拌装置21，所述搅拌装置21包括通过一搅拌轴211连接的电机212和搅拌桨213，所述搅拌桨213包括设置在所述搅拌轴211一端部的框式搅拌桨213a和设置在所述搅拌轴211中部的锚式搅拌桨213b。搅拌装置21的设置使得废水与调节池2内加入的水解酸化剂充分的接触反应，有利于提高处理效果。In one embodiment, the regulating tank 2 is provided with a stirring device 21, the stirring device 21 includes a motor 212 and a stirring paddle 213 connected by a stirring shaft 211, and the stirring paddle 213 includes a A frame-type stirring paddle 213a at one end of 211 and an anchor-type stirring paddle 213b arranged in the middle of the stirring shaft 211 . The setting of the stirring device 21 enables sufficient contact reaction between the wastewater and the hydrolytic acidifying agent added in the regulating tank 2, which is beneficial to improve the treatment effect.
所述曝气池5与二次沉淀池8间设有一级垂直流人工湿地14，所述一级垂直流人工湿地14通过设置在所述曝气池5上部的第一开口51与所述曝气池5连通，且所述一级垂直流人工湿地14通过设置在所述二次沉淀池8下部的第二开口81与所述二次沉淀池8连通。A primary vertical flow artificial wetland 14 is provided between the aeration tank 5 and the secondary sedimentation tank 8, and the primary vertical flow artificial wetland 14 is connected to the aeration tank 5 through the first opening 51 on the upper part of the aeration tank 5. The air pool 5 is connected, and the primary vertical flow constructed wetland 14 is connected with the secondary sedimentation tank 8 through the second opening 81 provided at the lower part of the secondary sedimentation tank 8 .
所述表面流人工湿地9与砂滤池12间设有二级垂直流人工湿地15，所述二级垂直流人工湿地15通过设置在所述表面流人工湿地9上部的第三开口91与所述表面流人工湿地9连通，且所述二级垂直流人工湿地15通过设置在所述砂滤池12下部的第四开口121与所述砂滤池12连通。A secondary vertical flow constructed wetland 15 is provided between the surface flow constructed wetland 9 and the sand filter 12, and the secondary vertical flow constructed wetland 15 is connected to the surface flow constructed wetland 9 through the third opening 91 on the upper part of the surface flow constructed wetland 9. The surface flow constructed wetland 9 is connected, and the secondary vertical flow constructed wetland 15 is connected with the sand filter 12 through the fourth opening 121 provided at the lower part of the sand filter 12 .
所述表面流人工湿地9、一级垂直流人工湿地14和二级垂直流人工湿地15中均种植有净化植物。Purifying plants are planted in the surface flow constructed wetland 9 , the primary vertical flow constructed wetland 14 and the secondary vertical flow constructed wetland 15 .
在一个实施方式中，所述人工格栅池1中在污水进入方向依次设有20㎜的粗格栅和5㎜的细格栅。In one embodiment, a 20 mm coarse grid and a 5 mm fine grid are sequentially arranged in the artificial grid pool 1 in the sewage entering direction.
在一个实施方式中，所述一级垂直流人工湿地14包含一级垂直流人工湿地下行池6和一级垂直流人工湿地上行池7；所述二级垂直流人工湿地15包含二级垂直流人工湿地下行池10和二级垂直流人工湿地上行池11。In one embodiment, the first-level vertical flow constructed wetland 14 includes the first-level vertical flow constructed wetland down-going pool 6 and the first-level vertical flow constructed wetland up-going pool 7; the second-level vertical flow constructed wetland 15 includes the second-level vertical flow The constructed wetland descending pool 10 and the secondary vertical flow constructed wetland ascending pool 11.
在一个实施方式中，所述一级垂直流人工湿地下行池6种植的净化植物为芦竹、黄菖蒲、菖蒲或再力花，所述一级垂直流人工湿地上行池7种植的净化植物为芦苇、美人蕉、千屈菜或茭白。In one embodiment, the purification plants planted in the descending pond 6 of the first-order vertical flow constructed wetland are reed bamboo, calamus, calamus or Zailihua, and the purification plants planted in the ascending pond 7 of the first-order vertical flow constructed wetland are Reeds, cannas, celery or water bamboo.
所述二级垂直流人工湿地下行池10种植的净化植物为风车草、黄菖蒲、大皇冠或水生鸢尾；所述二级垂直流人工湿地上行池11种植的净化植物为再力花、菖蒲、水葱或梭鱼草。The purified plants planted in the secondary vertical flow artificial wetland descending pool 10 are windmill grass, calamus, crown or aquatic iris; the purified plants planted in the secondary vertical flow constructed wetland ascending pool 11 are Zailihua, calamus, Water onion or barracuda.
在一个实施方式中，所述一级垂直流人工湿地14中由下至上依次添加砾石层、粗砂层，其中粗砂的粒径为1-2cm，砾石的粒径为3-5cm。In one embodiment, a gravel layer and a coarse sand layer are sequentially added to the first-stage vertical flow constructed wetland 14 from bottom to top, wherein the particle size of the coarse sand is 1-2 cm, and the particle size of the gravel is 3-5 cm.
在一个实施方式中，所述二级垂直流人工湿地15中由下至上依次添加砾石层、粗砂层和细沙层，其中细沙的粒径为0.2-0.4cm，粗砂的粒径为1-2cm，砾石的粒径为3-5cm。In one embodiment, a gravel layer, a coarse sand layer and a fine sand layer are added sequentially from bottom to top in the two-stage vertical flow constructed wetland 15, wherein the particle size of the fine sand is 0.2-0.4 cm, and the particle size of the coarse sand is 1-2cm, the particle size of gravel is 3-5cm.
在一个实施方式中，所述一级垂直流人工湿地下行池6和二级垂直流人工湿地下行池10顶部均布置布水管16。In one embodiment, water distribution pipes 16 are arranged on the tops of the first-stage vertical flow constructed wetland sinkhole 6 and the second-stage vertical flow constructed wetland sinkhole 10 .
在一个实施方式中，所述表面流人工湿地9种植的净化植物为荇菜、水芙蓉、轮叶狐尾藻或大茨藻。In one embodiment, the purification plants planted in the surface flow constructed wetland 9 are water-nipping plants, water hibiscus, chrysoprosis verticillium or eczema.
本实用新型的一种处理糖蜜废水的复合人工湿地结构，具有如下A composite constructed wetland structure for treating molasses wastewater of the present utility model has the following functions:
有益效果：Beneficial effect:
本实用新型在曝气池与二次沉淀池间设有一级垂直流人工湿地，并在表面流人工湿地与砂滤池间设有二级垂直流人工湿地，通过一级垂直流人工湿地处理糖蜜废水中的SS、COD、BOD5、固形物、氮、磷、钾等，以降低后续二级垂直流人工湿地的处理负荷；经过一级垂直流人工湿地处理后的废水进一步在二级垂直流人工湿地进行处理，从而将废水中的无机酸、有机酸、色素等处理掉，大大提高了废水的处理效果。The utility model is equipped with a first-level vertical flow artificial wetland between the aeration tank and the secondary sedimentation tank, and a second-level vertical flow artificial wetland between the surface flow artificial wetland and the sand filter tank, and processes molasses through the first-level vertical flow artificial wetland SS, COD, BOD 5 , solids, nitrogen, phosphorus, potassium, etc. in the wastewater to reduce the treatment load of the subsequent secondary vertical flow constructed wetland; Artificial wetlands are used to treat inorganic acids, organic acids, pigments, etc. in the wastewater, which greatly improves the treatment effect of wastewater.
此外，为了保证湿地系统布水均匀，各个湿地设有独立的布水系统，采用阶梯式布水方式。In addition, in order to ensure uniform water distribution in the wetland system, each wetland has an independent water distribution system, adopting a stepped water distribution method.
上述说明已经充分揭露了本实用新型的具体实施方式。需要指出的是，熟悉该领域的技术人员对本实用新型的具体实施方式所做的任何改动均不脱离本实用新型的权利要求书的范围。相应地，本实用新型的权利要求的范围也并不仅仅局限于前述具体实施方式。The above description has fully disclosed the specific implementation manners of the present utility model. It should be pointed out that any changes made by those skilled in the art to the specific embodiments of the utility model will not depart from the scope of the claims of the utility model. Correspondingly, the scope of the claims of the present utility model is not limited only to the foregoing specific embodiments.
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| CN110002684A (en) * | 2019-04-26 | 2019-07-12 | 深圳市环境科学研究院 | A kind of artificial wet land treating system and processing method |
| CN110342675A (en) * | 2019-05-17 | 2019-10-18 | 重庆迪盈精密电子科技有限公司 | A kind of environment-protecting industrial wastewater treatment equipment |
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| CN110002684A (en) * | 2019-04-26 | 2019-07-12 | 深圳市环境科学研究院 | A kind of artificial wet land treating system and processing method |
| CN110342675A (en) * | 2019-05-17 | 2019-10-18 | 重庆迪盈精密电子科技有限公司 | A kind of environment-protecting industrial wastewater treatment equipment |
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