CN207726925U - A kind of medical waste water processing system based on membrane bioreactor - Google Patents
A kind of medical waste water processing system based on membrane bioreactor Download PDFInfo
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- 239000012528 membrane Substances 0.000 title claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000002906 medical waste Substances 0.000 title claims 7
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 30
- 238000005276 aerator Methods 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 2
- 206010021143 Hypoxia Diseases 0.000 claims 4
- 230000007954 hypoxia Effects 0.000 claims 4
- 238000011001 backwashing Methods 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 13
- 239000002351 wastewater Substances 0.000 abstract description 9
- 238000004065 wastewater treatment Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000005273 aeration Methods 0.000 description 27
- 244000052616 bacterial pathogen Species 0.000 description 7
- 239000010802 sludge Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
本实用新型属于污水处理技术领域，具体提供一种基于膜生物反应器的医疗废水处理系统。该系统包括依次相连的调节池、厌氧反应池、缺氧反应池、膜生物反应池、紫外消毒池和清水池。调节池还与紫外消毒设备相连，调节池内设有栅格过滤器和提升泵；膜生物反应池内设有膜生物反应器；清水池内有反冲洗泵，反冲洗泵通过管道与膜生物反应器相连；清水池还通过管道与加药装置相连。厌氧反应池、缺氧反应池和膜生物反应池内均设有曝气器和DO溶解氧仪，曝气器与风量流量计、电动阀及风机相连，电动阀及DO溶解氧仪还与控制器相连。本处理系统采用改进的膜生物反应器处理医疗废水，并采用二次紫外消毒，防止二次污染；整套设备结构紧凑、节能环保、利用率高。
The utility model belongs to the technical field of sewage treatment and specifically provides a medical wastewater treatment system based on a membrane bioreactor. The system includes a regulating tank, an anaerobic reaction tank, an anoxic reaction tank, a membrane bioreaction tank, an ultraviolet disinfection tank and a clear water tank connected in sequence. The adjustment tank is also connected with the ultraviolet disinfection equipment. The adjustment tank is equipped with a grid filter and a lift pump; the membrane bioreactor is equipped with a membrane bioreactor; the clear water tank is equipped with a backwash pump, and the backwash pump is connected to the membrane bioreactor through pipelines ; The clear water pool is also connected with the dosing device through pipelines. The aerator and DO dissolved oxygen meter are installed in the anaerobic reaction tank, anoxic reaction tank and membrane bioreaction tank. The aerator is connected with the air flow meter, electric valve and fan, and the electric valve and DO dissolved oxygen connected to the device. This treatment system uses an improved membrane bioreactor to treat medical wastewater, and uses secondary ultraviolet disinfection to prevent secondary pollution; the whole set of equipment has compact structure, energy saving and environmental protection, and high utilization rate.
Description
技术领域technical field
本实用新型属于污水处理技术领域，具体的提供了一种基于膜生物反应器的医疗废水处理系统。The utility model belongs to the technical field of sewage treatment, and specifically provides a medical wastewater treatment system based on a membrane bioreactor.
背景技术Background technique
医疗废水含有大量的病原细菌、病毒和化学药剂，如不经过消毒处理就排放到下水管道，会对环境和人类的健康造成极大的危害。目前的医疗废水处理系统将污水消毒和过滤分开进行，设备占地大且容易造成二次污染。Medical wastewater contains a large number of pathogenic bacteria, viruses and chemicals. If it is discharged into the sewer without disinfection treatment, it will cause great harm to the environment and human health. The current medical wastewater treatment system separates sewage disinfection and filtration, and the equipment occupies a large area and is likely to cause secondary pollution.
实用新型内容Utility model content
本实用新型的目的是客服上述缺陷，提供一种基于膜生物反应器的医疗废水处理系统。The purpose of this utility model is to overcome the above-mentioned defects and provide a medical wastewater treatment system based on a membrane bioreactor.
本实用新型的技术方案：一种基于膜生物反应器的医疗废水处理系统，包括依次排列的调节池、厌氧反应池、缺氧反应池、膜生物反应池、紫外消毒池和清水池；所述调节池还与紫外消毒设备相连，所述调节池内设有栅格过滤器和提升泵，所述提升泵通过管道与厌氧反应池相连；所述厌氧反应池、缺氧反应池和膜生物反应池一体化设计，相邻两反应池间用隔板隔开，所述隔板上设有透水孔；厌氧反应池、缺氧反应池和膜生物反应池内分别设有曝气器和DO溶解氧仪，所述曝气器与风量流量计、电动阀及风机相连，所述电动阀及DO溶解氧仪还与控制器相连；所述膜生物反应池内还设有膜生物反应器，所述膜生物反应器通过管道与紫外消毒池相连；所述紫外消毒池通过管道与清水池相连；所述清水池内有反冲洗泵，所述反冲洗泵通过管道与膜生物反应器相连，清水池还通过管道与加药装置相连。The technical scheme of the utility model: a medical wastewater treatment system based on a membrane bioreactor, including a regulating tank, an anaerobic reaction tank, an anoxic reaction tank, a membrane bioreactor tank, an ultraviolet disinfection tank and a clean water tank arranged in sequence; The regulating tank is also connected with the ultraviolet disinfection equipment, and the regulating tank is provided with a grid filter and a lifting pump, and the lifting pump is connected with the anaerobic reaction tank through a pipeline; the anaerobic reaction tank, the anoxic reaction tank and the membrane The integrated design of the biological reaction tank, two adjacent reaction tanks are separated by a partition, and the partition is provided with permeable holes; the anaerobic reaction tank, the anoxic reaction tank and the membrane biological reaction tank are respectively equipped with aerators and DO dissolved oxygen meter, the aerator is connected with the air flow meter, electric valve and fan, and the electric valve and DO dissolved oxygen meter are also connected with the controller; the membrane bioreactor is also provided with a membrane bioreactor, The membrane bioreactor is connected to the ultraviolet disinfection tank through pipelines; the ultraviolet disinfection tank is connected to the clear water tank through pipelines; there is a backwash pump in the clear water tank, and the backwash pump is connected to the membrane bioreactor through pipelines, and the clean water The pool is also connected to the dosing device through pipelines.
通过将调节池与紫外消毒设备相连，从源头上对医疗废水进行消毒，抑制病菌的生长，减少病菌对膜生物反应器的侵害。过滤处理后的水再次经过紫外消毒池消毒，确保排放的污水达到国家要求。采用生物膜生物反应器来处理医疗废水，基本无污泥排放，大大降低了病原菌通过污泥排放扩散的几率。处理过的清水还可通过反清洗泵用于生物膜生物反应器的清洗，提高利用率，还可根据医疗废水的成分定期加药，对膜生物反应器在线清洗，提高膜生物反应器的使用寿命。DO溶解氧仪分别监测厌氧反应池、缺氧反应池和膜生物反应池的氧气情况，并通过控制器分别控制这三个反应池内的曝气量。采用分段式曝气，将污水充分搅动混合，使反应池内的污泥浓度相当，无需再设置回流泵或搅拌器，达到节能环保的功效。By connecting the regulating tank with ultraviolet disinfection equipment, the medical wastewater can be disinfected from the source, the growth of germs can be inhibited, and the damage of germs to the membrane bioreactor can be reduced. The filtered water is again sterilized by the ultraviolet disinfection tank to ensure that the discharged sewage meets the national requirements. The biofilm bioreactor is used to treat medical wastewater, and there is basically no sludge discharge, which greatly reduces the probability of pathogenic bacteria spreading through sludge discharge. The treated clean water can also be used to clean the biofilm bioreactor through the backwash pump to improve the utilization rate. It can also be regularly dosed according to the composition of the medical wastewater to clean the membrane bioreactor online and improve the use of the membrane bioreactor. life. The DO dissolved oxygen meter monitors the oxygen conditions in the anaerobic reaction tank, the anoxic reaction tank and the membrane biological reaction tank respectively, and controls the aeration volume in the three reaction tanks through the controller. Segmented aeration is adopted to fully agitate and mix the sewage, so that the sludge concentration in the reaction tank is equal, and there is no need to set up a return pump or agitator to achieve energy saving and environmental protection.
进一步的，所述曝气器分别设于厌氧反应池、缺氧反应池和膜生物反应池的两侧及底部，设于侧壁上的曝气器倾斜向下设置。曝气器设于侧壁，且倾斜向下设置，更有利于搅动水体，使污泥浓度相当。Further, the aerators are arranged on both sides and bottom of the anaerobic reaction tank, the anoxic reaction tank and the membrane bioreaction tank respectively, and the aerators arranged on the side walls are arranged obliquely downward. The aerator is installed on the side wall, and it is installed inclined downward, which is more conducive to stirring the water body and making the sludge concentration equal.
进一步的，所述膜生物反应器包括箱体、膜组件和曝气装置；所述箱体顶部设有进水口，箱体侧壁上设有出水口；所述膜组件为软式平板膜，膜组件的四个角均通过拉杆、弹簧与箱体相连；膜组件上方的箱体内还设有纤维过滤层。采用软式平板膜，具有极大的填充率，相对传统平板膜曝气量减少。膜组件通过弹簧与箱体相连，膜片在曝气冲刷下可小幅的自由摆动，进一步减少曝气量，从而达到节能环保的效果。在膜组件上方设置纤维过滤层，可提高水质的处理效果，且可以减少膜组件的污染，提高膜组件的使用寿命。Further, the membrane bioreactor includes a box, a membrane module and an aeration device; the top of the box is provided with a water inlet, and the side wall of the box is provided with a water outlet; the membrane module is a soft flat membrane, The four corners of the membrane module are connected with the box body through pull rods and springs; the box body above the membrane module is also provided with a fiber filter layer. The soft flat membrane has a great filling rate, and the aeration volume is reduced compared with the traditional flat membrane. The membrane module is connected to the box through a spring, and the membrane can swing freely under the aeration wash to further reduce the aeration amount, thereby achieving the effect of energy saving and environmental protection. The fiber filter layer is arranged above the membrane module, which can improve the treatment effect of water quality, reduce the pollution of the membrane module, and increase the service life of the membrane module.
进一步的，所述膜组件包括层叠于拉杆上的软式平板膜片，相邻两张软式平板膜片的中部设有带出水孔的膜垫片，最外侧的膜垫片与出水口相连；所述箱体上还设有限位孔，所述拉杆架设于限位孔上，限位孔的直径大于拉杆的直径。曝气时，膜组件在弹簧的作用下小幅度自由摆动；限位孔的设置，可使拉杆及膜组件在限位孔的作用下小幅的上下震动，进一步减少曝气量。Further, the membrane assembly includes soft flat diaphragms stacked on the tie rods, the middle of two adjacent soft flat diaphragms is provided with membrane gaskets with outlet holes, and the outermost membrane gaskets are connected to the water outlets. connected; the box body is also provided with a limit hole, the pull rod is erected on the limit hole, and the diameter of the limit hole is larger than the diameter of the pull rod. When aerating, the membrane module swings freely under the action of the spring; the setting of the limit hole can make the tie rod and the membrane module vibrate slightly up and down under the action of the limit hole, further reducing the aeration amount.
进一步的，所述膜生物反应器与紫外消毒池间的管道上还设有流量计和电动阀。可通过调节电动阀的开度达到恒定流量出水。Further, the pipeline between the membrane bioreactor and the ultraviolet disinfection tank is also provided with a flow meter and an electric valve. A constant flow of water can be achieved by adjusting the opening of the electric valve.
进一步的，所述栅格过滤器包括粗栅格过滤器和细栅格过滤器。进一步提高污水的过滤精度。Further, the grid filter includes a coarse grid filter and a fine grid filter. Further improve the filtration accuracy of sewage.
本实用新型优点：1、通过将调节池与紫外消毒设备相连，从源头上对医疗废水进行消毒，抑制病菌的生长，减少病菌对膜生物反应器的侵害。过滤处理后的水再次经过紫外消毒池消毒，确保排放的污水达到国家要求。The utility model has advantages: 1. By connecting the regulating pool with the ultraviolet disinfection equipment, the medical wastewater can be disinfected from the source, the growth of germs can be inhibited, and the damage of germs to the membrane bioreactor can be reduced. The filtered water is again sterilized by the ultraviolet disinfection tank to ensure that the discharged sewage meets the national requirements.
2、采用生物膜生物反应器来处理医疗废水，基本无污泥排放，大大降低了病原菌通过污泥排放扩散的几率。处理过的清水还可通过反清洗泵用于生物膜生物反应器的清洗，提高利用率，还可根据医疗废水的成分定期加药，对膜生物反应器在线清洗，提高膜生物反应器的使用寿命。2. The biofilm bioreactor is used to treat medical wastewater, and there is basically no sludge discharge, which greatly reduces the probability of pathogenic bacteria spreading through sludge discharge. The treated clean water can also be used to clean the biofilm bioreactor through the backwash pump to improve the utilization rate. It can also be regularly dosed according to the composition of the medical wastewater to clean the membrane bioreactor online and improve the use of the membrane bioreactor. life.
3、DO溶氧仪实施监测反应池的含氧量，并根据水中含氧量调节曝气时间，将污水中溶解氧保持在微氧状态（溶解氧0.3-1.0mg/L),由于污水仅保持在微氧状态，相对于传统MBR膜生物反应器，曝气量少50%以上，同时由于采用分段式曝气,将污水充分搅动混合,使整个微氧反应池污泥浓度相当，从而无须回流泵或搅拌器进一步节能。3. The DO dissolved oxygen meter monitors the oxygen content of the reaction tank, and adjusts the aeration time according to the oxygen content in the water to keep the dissolved oxygen in the sewage in a micro-oxygen state (dissolved oxygen 0.3-1.0mg/L). It is kept in a micro-aerobic state. Compared with the traditional MBR membrane bioreactor, the aeration rate is less than 50%. At the same time, due to the use of segmented aeration, the sewage is fully stirred and mixed, so that the sludge concentration in the entire micro-aerobic reaction tank is equivalent, so that No reflux pump or agitator is required for further energy savings.
附图说明Description of drawings
图1为本实用新型的结构示意图；Fig. 1 is the structural representation of the utility model;
图2为本实用新型膜反应器的结构示意图；Fig. 2 is the structural representation of the utility model membrane reactor;
图3为本实用新型膜反应器的内部结构示意图；图1-3中的附图标号为：1-调节池，2-厌氧反应池，3-缺氧反应池，4-膜生物反应池，5-清水池，6-栅格过滤器，7-提升泵，8-粗栅格过滤器，9-细栅格过滤器，10-曝气器，11-DO溶解氧仪，12-风量流量计，13-电动阀，14-风机，15-控制器，16-膜生物反应器，17-流量计，18-反冲洗泵，19-加药装置，20-隔板，21-透水孔，22-紫外消毒池，23-紫外消毒设备，24-曝气装置，25-进水口，26-出水口，27-弹簧，28-纤维过滤层，29-拉杆，30-软式平板膜片，31-出水孔，32-膜垫片，33-限位孔，34-第一曝气管，35-第二曝气管，36-曝气孔，37-箱体，38-膜组件。Fig. 3 is the internal structure schematic diagram of the membrane reactor of the present invention; The accompanying drawing number among Fig. 1-3 is: 1-regulating tank, 2-anaerobic reaction tank, 3-anoxic reaction tank, 4-membrane biological reaction tank , 5-clear water tank, 6-grid filter, 7-lift pump, 8-coarse grid filter, 9-fine grid filter, 10-aerator, 11-DO dissolved oxygen meter, 12-air volume Flow meter, 13-electric valve, 14-fan, 15-controller, 16-membrane bioreactor, 17-flow meter, 18-backwash pump, 19-dosing device, 20-baffle, 21-permeable hole , 22-UV disinfection pool, 23-UV disinfection equipment, 24-Aeration device, 25-Water inlet, 26-Water outlet, 27-Spring, 28-Fiber filter layer, 29-Tie rod, 30-Soft flat diaphragm , 31-water outlet hole, 32-membrane gasket, 33-limiting hole, 34-first aeration pipe, 35-second aeration pipe, 36-aeration hole, 37-box, 38-membrane module.
具体实施方式Detailed ways
下面结合具体实施例，进一步阐述本实用新型。Below in conjunction with specific embodiment, further set forth the utility model.
如图1所示，一种基于膜生物反应器的医疗废水处理系统，包括依次排列的调节池1、厌氧反应池2、缺氧反应池3、膜生物反应池4、紫外消毒池22和清水池6。As shown in Fig. 1, a kind of medical wastewater treatment system based on membrane bioreactor, comprises regulating pond 1, anaerobic reaction pond 2, anoxic reaction pond 3, membrane bioreaction pond 4, ultraviolet disinfection pond 22 and Clear water pool6.
所述调节池1还与紫外消毒设备23相连，所述调节池1内设有栅格过滤器6和提升泵7，所述提升泵7通过管道与厌氧反应池2相连。所述栅格过滤器6包括粗栅格过滤器8和细栅格过滤器9。The regulating tank 1 is also connected with the ultraviolet disinfection equipment 23, and the regulating tank 1 is provided with a grid filter 6 and a lifting pump 7, and the lifting pump 7 is connected with the anaerobic reaction tank 2 through pipelines. The grid filter 6 includes a coarse grid filter 8 and a fine grid filter 9 .
所述厌氧反应池2、缺氧反应池3和膜生物反应池4一体化设计，相邻两反应池间用隔板20隔开，所述隔板20上设有透水孔21。厌氧反应池2、缺氧反应池3和膜生物反应池4内均设有曝气器10和DO溶解氧仪11，所述曝气器10与风量流量计12、电动阀13及风机14相连，所述电动阀13及DO溶解氧仪11还与控制器15相连。所述曝气器10分别设于厌氧反应池2、缺氧反应池3和膜生物反应池4的两侧及底部，设于侧壁上的曝气器10倾斜向下设置。The anaerobic reaction tank 2, the anoxic reaction tank 3 and the membrane bioreaction tank 4 are designed in an integrated manner, and the two adjacent reaction tanks are separated by a partition 20, and the partition 20 is provided with a water-permeable hole 21. Anaerobic reaction tank 2, anoxic reaction tank 3 and membrane bioreaction tank 4 are equipped with aerator 10 and DO dissolved oxygen meter 11, said aerator 10 is connected with air flow meter 12, electric valve 13 and fan 14 The electric valve 13 and the DO dissolved oxygen meter 11 are also connected with the controller 15. The aerators 10 are respectively arranged on the two sides and the bottom of the anaerobic reaction tank 2, the anoxic reaction tank 3 and the membrane bioreaction tank 4, and the aerators 10 arranged on the side walls are arranged obliquely downward.
所述膜生物反应池4内还设有膜生物反应器16，所述膜生物反应器16通过管道与紫外消毒池22相连。膜生物反应器16与紫外消毒池22间的管道上还设有流量计17和电动阀13。所述膜生物反应器16为KHMBR软式膜生物反应器。A membrane bioreactor 16 is also arranged in the membrane bioreactor 4, and the membrane bioreactor 16 is connected with an ultraviolet disinfection tank 22 through a pipeline. A flow meter 17 and an electric valve 13 are also provided on the pipeline between the membrane bioreactor 16 and the ultraviolet disinfection tank 22 . The membrane bioreactor 16 is a KHMBR flexible membrane bioreactor.
如图2-3所示，所述膜反应器包括箱体37、膜组件38和曝气装置24。所述箱体37顶部设有进水口25，箱体37侧壁上设有出水口26；所述膜组件38为软式平板膜，膜组件38的四个角均通过拉杆29、弹簧27与箱体37相连；膜组件38上方的箱体37内还设有纤维过滤层28。所述膜组件38包括层叠于拉杆29上的软式平板膜片30，相邻两张软式平板膜片30的中部设有带出水孔31的膜垫片32，最外侧的膜垫片32与出水口26相连；所述箱体37上还设有限位孔33，所述拉杆29架设于限位孔33上，限位孔33的直径大于拉杆29的直径。所述曝气装置24包括设于箱体37底部的第一曝气管34和设于箱体37顶部的第二曝气管35，所述第一曝气管34有两根或两根以上，均布于膜组件38下方，所述第二曝气管35设于纤维过滤层28的中部上方。所述第一曝气管34的曝气孔36设于第一曝气管34上部，第二曝气管35的曝气孔36设于第二曝气管35的两侧中下部。所述紫外消毒池22通过管道与清水池5相连。所述清水池5内有反冲洗泵18，所述反冲洗泵18通过管道与膜生物反应器16相连，清水池5还通过管道与加药装置19相连。As shown in FIGS. 2-3 , the membrane reactor includes a box body 37 , a membrane module 38 and an aeration device 24 . The top of the box body 37 is provided with a water inlet 25, and the side wall of the box body 37 is provided with a water outlet 26; The boxes 37 are connected; the box 37 above the membrane module 38 is also provided with a fiber filter layer 28 . The membrane assembly 38 includes a soft flat diaphragm 30 stacked on the pull rod 29, the middle of two adjacent soft flat diaphragms 30 is provided with a membrane gasket 32 with a water outlet 31, and the outermost membrane gasket 32 is connected with the water outlet 26; the box body 37 is also provided with a limit hole 33, the pull rod 29 is mounted on the limit hole 33, and the diameter of the limit hole 33 is larger than the diameter of the pull rod 29. The aeration device 24 includes a first aeration tube 34 located at the bottom of the box body 37 and a second aeration tube 35 located at the top of the box body 37, and the first aeration tube 34 has two or more , evenly distributed under the membrane module 38, and the second aeration pipe 35 is arranged above the middle part of the fiber filter layer 28. The aeration holes 36 of the first aeration pipe 34 are arranged at the upper part of the first aeration pipe 34 , and the aeration holes 36 of the second aeration pipe 35 are arranged at the middle and lower parts of both sides of the second aeration pipe 35 . The ultraviolet disinfection pool 22 is connected to the clear water pool 5 through pipelines. There is a backwash pump 18 in the clean water tank 5, and the backwash pump 18 is connected to the membrane bioreactor 16 through a pipeline, and the clean water tank 5 is also connected to a dosing device 19 through a pipeline.
使用时，污水经过粗栅格过滤器8和细栅格过滤器9过滤后在调节池1内停留8-10个小时，期间，用紫外消毒设备23对调节池1进行紫外消毒。调节池1处理过的污水经提升泵7提升至厌氧反应池2、缺氧反应池3和膜生物反应池4，厌氧反应池2、缺氧反应池3和膜生物反应池4内分别设有微孔曝气器10和DO溶解氧仪11，根据DO溶解氧仪11在线实时监测水中溶解情况，控制器15控制电动阀13和风量流量计12从而有效地控制曝气器10的曝气风量。经厌氧反应池2和缺氧反应池3反应后的污水通过KHMBR膜生物反应器16过滤产出的水自动流进入紫外消毒池22，在紫外消毒池22内进行二次紫外消毒后，产出的清水流入清水池5。清水池5内设有反冲洗泵18，定期对KHMBR膜生物反应器16进行反冲洗。加药装置19定期加药，对KHMBR膜生物反应器16进行在线药洗。本医疗废水处理系统采用改进的膜生物反应器处理医疗废水，并通过二次紫外消毒，确保排出的污水符合国家要求，整套设备结构紧凑、节能环保、利用率高。During use, the sewage stays in the regulating pool 1 for 8-10 hours after being filtered by the coarse grid filter 8 and the fine grid filter 9, during which, the regulating pool 1 is sterilized by ultraviolet light with the ultraviolet disinfection equipment 23. The sewage treated in the regulating tank 1 is lifted to the anaerobic reaction tank 2, the anoxic reaction tank 3 and the membrane bioreaction tank 4 through the lifting pump 7, and the anaerobic reaction tank 2, the anoxic reaction tank 3 and the membrane bioreaction tank 4 are respectively A microporous aerator 10 and a DO dissolved oxygen meter 11 are provided. According to the DO dissolved oxygen meter 11, the online real-time monitoring of the dissolution in water, the controller 15 controls the electric valve 13 and the air flow meter 12 to effectively control the aeration of the aerator 10. air volume. The sewage reacted in the anaerobic reaction pool 2 and the anoxic reaction pool 3 passes through the KHMBR membrane bioreactor 16 to filter the output water to automatically flow into the ultraviolet disinfection pool 22, and after secondary ultraviolet disinfection in the ultraviolet disinfection pool 22, the produced The clear water that goes out flows into clear water pool 5. A backwash pump 18 is provided in the clear water pool 5 to backwash the KHMBR membrane bioreactor 16 regularly. The dosing device 19 regularly adds medicine to perform online medicine washing on the KHMBR membrane bioreactor 16 . The medical wastewater treatment system uses an improved membrane bioreactor to treat medical wastewater, and through secondary ultraviolet disinfection to ensure that the discharged sewage meets the national requirements. The whole set of equipment has compact structure, energy saving and environmental protection, and high utilization rate.
应理解，这些实施例仅用于说明本实用新型而不用于限制本实用新型的范围。此外应理解，在阅读了本实用新型讲授的内容之后，本领域技术人员可以对本实用新型作各种修改或改动，这些等价形式同样落于本申请所附权利要求书所限定的范围。It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various modifications or changes to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179882A (en) * | 2018-09-29 | 2019-01-11 | 云南滇清环境科技有限公司 | A kind of pharmacy waste water Treated sewage reusing processing system and method |
| CN109626741A (en) * | 2018-12-31 | 2019-04-16 | 上海佐水环保科技有限公司 | A kind of micro- oxygen type MBR membrane reactor |
| CN114573184A (en) * | 2022-02-28 | 2022-06-03 | 成都优越科技有限公司 | Integrated medical waste water processor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179882A (en) * | 2018-09-29 | 2019-01-11 | 云南滇清环境科技有限公司 | A kind of pharmacy waste water Treated sewage reusing processing system and method |
| CN109626741A (en) * | 2018-12-31 | 2019-04-16 | 上海佐水环保科技有限公司 | A kind of micro- oxygen type MBR membrane reactor |
| CN114573184A (en) * | 2022-02-28 | 2022-06-03 | 成都优越科技有限公司 | Integrated medical waste water processor |
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