CN2642773Y - Multistage totally-enclosed innocuous safe treating apparatus for barrier separation and purification of hospital wastewater - Google Patents
Multistage totally-enclosed innocuous safe treating apparatus for barrier separation and purification of hospital wastewater Download PDFInfo
- Publication number
- CN2642773Y CN2642773Y CN 03258471 CN03258471U CN2642773Y CN 2642773 Y CN2642773 Y CN 2642773Y CN 03258471 CN03258471 CN 03258471 CN 03258471 U CN03258471 U CN 03258471U CN 2642773 Y CN2642773 Y CN 2642773Y
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- membrane
- membrane module
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A multi-level membrane-separation sealed innocuous security protection treatment device is a sealed trough used for purifying the sewage in hospitals. The sealed trough is divided into three functional chambers by a clapboard and the bottom is provided with a millipore aerator, respectively connected with a fan through an inlet pipe; the adjustment chamber is provided with a mud drainage mouth and a sewage inlet, the contact and oxidation chamber with a filling tower and a return pipe, and the membrane separation chamber with a return pipe and a membrane element; the seal head of the membrane element is provided with a water collection pipe and a cleaning pipe, connected with a water pump and a cleaning pump; the external side of the trough is provided with a nanofiltration membrane module, including a membrane module inlet, a dialysis solution outlet and a nanofiltration membrane module concentrated liquid outlet; the membrane module inlet is connected with the water pump, the dialysis solution outlet with a storage tank and the nanofiltration membrane module concentrated liquid outlet with a regulating pond; and the top of the trough is provided with a vent, connected with a collection pipe and an air pump. The utility model is good at remaining pathogens, microorganisms, viruses, harmful chemical substances and activated sludge in the device, thus eliminating the diffusion of microorganisms and viruses and the spread of infectious diseases.
Description
Technical field:
It is the equipment that cuts the poisonous waste water of active sludge treatment of body that the utility model relates to a kind of biologic packing material that utilizes, and particularly relates to the totally-enclosed innoxious safety control treatment unit that multistage membrane sepn purifies hospital sewage.
Background technology:
SARS exposes the problem that public health security is hidden, the existing sewage disposal biological treatment device weak point of hospital is: 1. hospital sewage source composition complexity, hazardness is big, contain a large amount of pathogenic agent bacteriums in the sewage, virus and chemical agent, be one of risk of disease transmission source of pollution, but hospital sewage disposal system Pollutant Treatment efficient is not high, physics in the system, chemistry, biochemical reaction process is neither fully, some pathogenic micro-organisms, pathogenic agent, virus can be adhered to or be wrapped in the suspension flco, being difficult for being sterilized agent kills, easily discharge with water outlet, enter municipal sewage system or environment water, cause water pollution, cause various diseases and transmissible disease.
2. existing Hospital Sewage Treatment and the whole open types of orginal reclaimed water treatment facility, some pathogenic micro-organisms of aerosol macromole surface attachment that the sewage aeration process produces spread in air, propagate for communicable disease and have opened up spatial channel.
3. the water channel facility can not be held back various viruses, pathogenic agent in existing, is therefore flushing the toilet, can constitute the bigger potential danger side of body to human body in car, greening process, and safety can not guarantee.
4. membrane bioreactor (MBR) causes membrane flux to reduce because the sludge concentration height easily causes tunica fibrosa to pollute.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of multistage membrane sepn to purify the totally-enclosed innoxious safety control treatment unit of hospital sewage, this device utilizes submerged micro-filtration membrane module and external-compression type tubular nanofiltration membrane component through multistage membrane sepn, directly be trapped in biological sludge, microorganism, virus and harmful chemical in the bio-reactor, and what see through film is virus-free, pathogenic agent and harmful chemical, the high-quality water outlet that human body is perfectly safe; A totally-enclosed safe and harmlessization treatment unit that does not discharge any obnoxious flavour is provided simultaneously.
The technical solution of the utility model is: a kind of multistage membrane sepn purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, it is characterized in that: this device is an anticorrosion cell body, its inside is separated into the adjustment functional compartments by dividing plate successively with cell body, three functional compartments in catalytic oxidation chamber and membrane sepn chamber, each functional compartments bottom is provided with micro-hole aerator, each aerator connects blower fan by inlet pipe respectively, said adjustment functional compartments is provided with packing tower, the bottom is provided with mud discharging mouth, the top is provided with the sewage import of band sump pump, said catalytic oxidation chamber is provided with packing tower and is communicated with the return line of the band recycle pump of adjusting functional compartments, said membrane sepn chamber is provided with return line and the membrane module that is communicated with the band recycle pump of adjusting functional compartments, the membrane module that is the pectination arrangement is fixed in framework, be submerged in the sewage, the membrane module end socket is provided with header and wash tube, link to each other with scavenging pump with fresh water pump respectively, the tubular type nanofiltration membrane component is equipped with in the cell body outside, membrane module is provided with the membrane module import, dialyzate outlet and nanofiltration membrane component concentrated solution outlet, the membrane module import is connected with fresh water pump through disinfection by chlorine dioxide device vapor pipe, the dialyzate outlet is communicated with water tank, the nanofiltration membrane component concentrated solution outlet links to each other with equalizing tank, the cell body top is airtight top, venting port is established at the top, with effuser, vacuum fan, water seal mouth waste gas sterilizing unit links to each other with the disinfection by chlorine dioxide device, is provided with opening for feed with the airtight top of adjusting the functional compartments correspondence position.
Said airtight top is a translucent construction.
Said dividing plate is by upper and lower be oppositely arranged plate is constituted that is individually fixed in cell body, along effluent stream to preceding Board position last, back Board position is descending.
Said packing tower is a tubular gear shape porous sponge filler.
Described membrane sepn chamber, it is indoor to be provided with the framework of support membrane assembly and to make it localized slideway.
Said membrane module is a film piece formula hollow fiber microfiltration membrane assembly, and the face aperture is 0.2 μ m, and percentage of open area is 70%.
Said nanofiltration membrane component is the tubular spiral wound, face aperture＜20nm.
The utlity model has following advantage: 1, it is multistage membrane separation technique and effective combination of high-performance bio film stuffing process, can effectively carry out solid-liquid separation, and the efficient crown_interception of multistage film, hospital is comprised various pathogenic micro-organisms in Sars hospital sewage and the sanitary sewage, virus, comprise that Sars virus and harmful chemical take multistage barrier, pathogenic agent, microorganism, virus, harmful chemical and active sludge are trapped in this device fully; Effluent quality does not have and any human body is constituted pathogenic agent, virus and the harmful chemical of potential threat, but direct reuse contact with human body, be applicable to the Sars Hospital Sewage Treatment, also can be used as water Treatment for Reuse facility in the community; 2, adopt totally-enclosed sewage treatment structure and harmless treatment, stopped because of aeration produces pathogenic micro-organism, the space propagation ducts of communicable disease has been eliminated in the diffusion of virus; 4, biofilm carrier processing efficiency height, treating processes move not having substantially under the excess sludge condition, and reactor mud total concentration is not high, but active bacteria concentration height, film effluent flux long-term stability adopts the PLC operation, applicable to the organic waste water and the NH that remove high COD, BOD and difficult degradation
3The removal of-N; 5, the film effluent flux is stable, and membrane lifetime is long, and the film wash procedureization need not cease operation; 6, biological treatment and mud-water separation are carried out in same reactor, can simplify treatment facility, can reduce facility floor space, reduced investment again.
Description of drawings:
Accompanying drawing 1 is the utility model structural representation.
Specific embodiments:
Below in conjunction with accompanying drawing the utility model is further described: a kind of multistage membrane sepn purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, it is characterized in that: this device is an anticorrosion cell body 1, its inside is separated into cell body successively by dividing plate 30 and adjusts functional compartments 2,31 3 functional compartments in catalytic oxidation chamber 10 and membrane sepn chamber, dividing plate 30 is by being individually fixed on the cell body 1, what be oppositely arranged down constitutes plate, along effluent stream to preceding Board position last, back Board position is following, each functional compartments bottom is provided with micro-hole aerator 4, each aerator 4 connects blower fan 7 by inlet pipe 32 respectively, said adjustment functional compartments 2 is provided with the packing tower 9 that tubular gear shape porous sponge is formed, the bottom is provided with mud discharging mouth 6, through the straight-through septic tank of valve, the top is provided with the sewage import 5 of band sump pump 29, sump pump 29 is delivered to equalizing tank sewage and adjusts functional compartments 2 through the sewage import, said catalytic oxidation chamber 10 is provided with tubular gear shape porous sponge packing tower of forming 9 and the return line 3 that is communicated with the band recycle pump 15 of adjusting functional compartments, muddy water is back to adjustment functional compartments 2, said membrane sepn chamber 31 is provided with return line 3 and the film piece formula hollow fiber microfiltration membrane assembly 16 that is communicated with the band recycle pump 15 of adjusting functional compartments 2, the face aperture is 0.2 μ m, percentage of open area is 70%, the membrane module 16 that is the pectination arrangement is fixed in the framework of band slideway, be submerged in the sewage, membrane module end socket 17 is provided with header 19 and wash tube 18, link to each other with scavenging pump 20 with fresh water pump 21 respectively, the tubular type nanofiltration membrane component 22 of tubular spiral wound is equipped with in cell body 1 outside, face aperture＜20nm, membrane module 22 is provided with membrane module import 25, dialyzate outlet 26 and nanofiltration membrane component concentrated solution outlet 28, membrane module import 25 is connected with fresh water pump 21 through disinfection by chlorine dioxide device vapor pipe 24, dialyzate outlet 26 is communicated with water tank 27, nanofiltration membrane component concentrated solution outlet 28 links to each other with equalizing tank, cell body 1 top is the airtight top 8 of translucent construction, venting port 11 is established at airtight top 8, with effuser 12, vacuum fan 13, water seal mouth waste gas sterilizing unit 14 links to each other with disinfection by chlorine dioxide device 23, is provided with opening for feed 33 with the airtight top 8 of adjusting functional compartments 2 correspondence positions.
Principle of work: the sewage that will handle is by the driving of sump pump, from equalizing tank by the road to sewage inlet, be delivered to and adjust the functional compartments bottom in the cell body, under aeration and biomembrane purification effect, objectionable impurities and the organic substance that maintains its growth are degraded in the water, under flow action, enter the catalytic oxidation chamber successively, sewage and biofilm packing catalytic oxidation, through anaerobism, the aerobic bioprocesses of finishing, after water after the degraded flow to membrane module in the membrane sepn chamber with mud and microorganism, water sees through in the hollow-fibre membrane and collects in the membrane module end socket, discharge cell body through header and fresh water pump, and mud and microorganism are retained in the groove, the water of amount discharge container is delivered in the cartridge type nanofiltration membrane through the fresh water pump pressurization, through nanofiltration, the water of dialysis is pathogen-free domestic, the safe water of virus and harmful chemical, again by the road with disinfection by chlorine dioxide device venting port in sterilizing gas be mixed into water tank, in order to reuse, the nanofiltration membrane component phegma enters equalizing tank, in this process, the continuous blow out air of aerator in the groove, current are turbulent state, each spinning of inner-tower filling material, the pectination hollow-fibre membrane does not stop shake in effluent stream, recycle pump in membrane sepn chamber and the catalytic oxidation chamber is delivered to the adjustment functional compartments with muddy water through return line, meanwhile, the waste gas that produces in the cell body is through top vent, after the sterilization gas of effuser and the discharge of disinfection by chlorine dioxide device venting port mixes, enter water seal mouth high strength disinfector through vacuum fan, sterilization back gas enters sky.
1, this device is provided with multistage barrier to objectionable impurities in hospital sewage and the sanitary sewage, stop the diffusion of pathogenic micro-organism, sewage is at first handled through the high-performance bio chemistry, the organic nutrient substance that unwanted bacteria is depended on for existence is removed, the poisonous and harmful microorganism is lost activity or be killed, seeing through the hollow fiber microfiltration membrane that is immersed in the sewage then enters in the membrane module end socket, macromole microorganism and active sludge all are trapped, water outlet is pressurizeed through fresh water pump, enter the second stage (container is outer) cartridge type nanofiltration membrane component and filter, nanofiltration membrane face footpath＜20nm is according to the WHO publish data, SARS pathogenic agent virus, belong to new coronavirus, particle is irregular shape, and diameter is about 60-220nm, therefore comprise that Sars pathogenic agent virus and harmful chemical all can be trapped, dialyzate is again through CLO
2Sterilizing gas is mixed into water tank, and effluent quality does not have any harm to human body.
2, tubular gear shape porous sponge cuts body, holds back easily to be easy to biofilm development, and attached biomass is big, thereby has improved greatly that the attached type active sludge is dense to be crossed, and has reduced the concentration of container inner suspension mud.Improve overall microorganism concn in the reactor, reduced the film pollution, kept film effluent flux long-term stability, can resist the greater impact load again.
3, adopt full-closed structure, can thoroughly please remove and carry of the pollution of pathogenic agent microorganism, harmless treatment is collected, sterilizes, sterilizes, reached to the obnoxious flavour that is produced in the reactor, safety dumping air because of sewage aeration produces the aerosol macromole.
Claims (7)
1, a kind of multistage membrane sepn purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, it is characterized in that: this device is an anticorrosion cell body, its inside is separated into the adjustment functional compartments by dividing plate successively with cell body, three functional compartments in catalytic oxidation chamber and membrane sepn chamber, each functional compartments bottom is provided with micro-hole aerator, each aerator connects blower fan by inlet pipe respectively, the said packing tower that is provided with, the bottom is provided with mud discharging mouth, the top is provided with the sewage import of band sump pump, said catalytic oxidation chamber is provided with packing tower and is communicated with the return line of the band recycle pump of adjusting functional compartments, said membrane sepn chamber is provided with return line and the membrane module that is communicated with the band recycle pump of adjusting functional compartments, the membrane module that is the pectination arrangement is fixed in framework, be submerged in the sewage, the membrane module end socket is provided with header and wash tube, link to each other with scavenging pump with fresh water pump respectively, the tubular type nanofiltration membrane component is equipped with in the cell body outside, membrane module is provided with the membrane module import, dialyzate outlet and nanofiltration membrane component concentrated solution outlet, the membrane module import is connected with fresh water pump through disinfection by chlorine dioxide device vapor pipe, the dialyzate outlet is communicated with water tank, the nanofiltration membrane component concentrated solution outlet links to each other with equalizing tank, the cell body top is airtight top, venting port is established at the top, with effuser, vacuum fan, water seal mouth waste gas sterilizing unit links to each other with the disinfection by chlorine dioxide device, is provided with opening for feed with the airtight top of adjusting the functional compartments correspondence position.
2, a kind of multistage membrane sepn according to claim 1 purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, and it is characterized in that: the airtight top of said cell body is a translucent construction.
3, a kind of multistage membrane sepn according to claim 1 purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, it is characterized in that said dividing plate is by upper and lower be oppositely arranged plate is constituted that is individually fixed in cell body, along effluent stream to preceding Board position last, back Board position is descending.
4, a kind of multistage membrane sepn according to claim 1 purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, it is characterized in that said packing tower is a tubular gear shape porous sponge filler.
5, a kind of multistage membrane sepn according to claim 1 purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, it is characterized in that described membrane sepn chamber, and it is indoor to be provided with the framework of support membrane assembly and to make it localized slideway.
6, a kind of multistage membrane sepn according to claim 1 purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, it is characterized in that said membrane module is a film piece formula hollow fiber microfiltration membrane assembly, and the face aperture is 0.2 μ m, and percentage of open area is 70%.
7, a kind of multistage membrane sepn according to claim 1 purifies the totally-enclosed innoxious safety control treatment unit of hospital sewage, it is characterized in that said nanofiltration membrane component is the tubular spiral wound, face aperture＜20nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03258471 CN2642773Y (en) | 2003-09-19 | 2003-09-19 | Multistage totally-enclosed innocuous safe treating apparatus for barrier separation and purification of hospital wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03258471 CN2642773Y (en) | 2003-09-19 | 2003-09-19 | Multistage totally-enclosed innocuous safe treating apparatus for barrier separation and purification of hospital wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2642773Y true CN2642773Y (en) | 2004-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03258471 Expired - Fee Related CN2642773Y (en) | 2003-09-19 | 2003-09-19 | Multistage totally-enclosed innocuous safe treating apparatus for barrier separation and purification of hospital wastewater |
Country Status (1)
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| CN (1) | CN2642773Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101732975B (en) * | 2009-12-15 | 2012-08-08 | 中国环境科学研究院 | Toxic volatile organic compound processing technology of novel aerobic granular sludge reactor and device thereof |
| CN101765564B (en) * | 2007-05-14 | 2014-03-12 | 三菱丽阳株式会社 | Method of water disposal |
| CN105936570A (en) * | 2016-07-12 | 2016-09-14 | 福州晨翔环保工程有限公司 | Chemical synthetic pharmaceutical wastewater treatment device and method |
| CN109748467A (en) * | 2019-03-11 | 2019-05-14 | 秦皇岛市第一医院 | A kind of Hospital Sewage Treatment reclaimer with efficient sterilization function |
| CN111470721A (en) * | 2020-04-16 | 2020-07-31 | 山东国辰实业集团有限公司 | Closed integrated sewage treatment equipment of disinfection |
-
2003
- 2003-09-19 CN CN 03258471 patent/CN2642773Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765564B (en) * | 2007-05-14 | 2014-03-12 | 三菱丽阳株式会社 | Method of water disposal |
| CN101732975B (en) * | 2009-12-15 | 2012-08-08 | 中国环境科学研究院 | Toxic volatile organic compound processing technology of novel aerobic granular sludge reactor and device thereof |
| CN105936570A (en) * | 2016-07-12 | 2016-09-14 | 福州晨翔环保工程有限公司 | Chemical synthetic pharmaceutical wastewater treatment device and method |
| CN109748467A (en) * | 2019-03-11 | 2019-05-14 | 秦皇岛市第一医院 | A kind of Hospital Sewage Treatment reclaimer with efficient sterilization function |
| CN111470721A (en) * | 2020-04-16 | 2020-07-31 | 山东国辰实业集团有限公司 | Closed integrated sewage treatment equipment of disinfection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |