CN203498227U - Medical waste water purifier - Google Patents
Medical waste water purifier Download PDFInfo
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- CN203498227U CN203498227U CN201320620453.5U CN201320620453U CN203498227U CN 203498227 U CN203498227 U CN 203498227U CN 201320620453 U CN201320620453 U CN 201320620453U CN 203498227 U CN203498227 U CN 203498227U
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- waste water
- medical waste
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- water purification
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Abstract
The utility model discloses a medical waste water purifier, comprising a grid, a header tank, an aeration tank, a membrane bioreactor, a second water pump, a mixer and an ultraviolet storage chamber which are sequentially connected, wherein the waste water flows in from the grid and flows out from the ultraviolet storage chamber. By adopting the scheme, waste water of a miniature disperse medical mechanism can be automatically, safely and efficiently processed, effluent is discharged up to the standard, and the medical waste water purifier is simple and integrated in structure, strong in flexibility, small in floor area, simple in sterilization operation, and safe and easy to maintain.
Description
Technical field
The utility model relates to purification of waste water, in particular, and a kind of medical waste water purification device.
Background technology
Known medical waste water treatment process is that physical treatment, chemical treatment and biological chemistry are processed.Mostly adopt chlorine and disinfection by chlorine dioxide.
Yet chlorine is toxic gas, in transportation, use procedure, security requirement is very high, and, by chlorine treatment, contain organic waste water, particularly contain the water of humic acid, will generate halohydrocarbon, comprise the by products such as haloform, hydrochloric ether, human body is had to carcinogenesis.
Dioxide peroxide is unstable gas, can not be concentrated and store, and needs directly to use after in situ preparation, technical requirements is high, can not guarantee convenience, safe handling, and hydrochloric acid, sodium chlorate that manufacture dioxide peroxide need be laid in are all Hazardous Chemical Substances, have certain danger.
And that common treatment technology equipment takes up an area is large, sterilizing operation is complicated, security maintenance is difficult, and small-sized dispersion medical institutions are positioned at Residential areas mostly, process storage condition restricted, are therefore difficult to realize small medical mechanism wastewater treatment.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of novel medical waste water purification device.
The technical solution of the utility model is as follows: a kind of medical waste water purification device, it comprises graticule mesh, header tank, aeration tank, membrane bioreactor, the second water pump, mixing tank and the ultraviolet water storage room being linked in sequence.
Preferably, in described medical waste water purification device, between described header tank and described aeration tank, the first water pump is set, for the water of described header tank is pumped into described aeration tank.
Preferably, in described medical waste water purification device, described mixing tank also connects ozone input unit, for inputting ozone to described mixing tank.
Preferably, in described medical waste water purification device, described ozone input unit comprises ozone generation module, for generation of described ozone.
Preferably, in described medical waste water purification device, described graticule mesh comprises the separated two-layer grid arranging.
Preferably, in described medical waste water purification device, the different setting of width of mesh of described two-layer grid.
Preferably, in described medical waste water purification device, described membrane bioreactor comprises water feed apparatus, at least one biological ultra-filtration membrane and the discharging device that order arranges, and some microbe colony assemblies are set on described biological ultra-filtration membrane.
Preferably, in described medical waste water purification device, described ultraviolet water storage room arranges perforation scatterer.
Preferably, in described medical waste water purification device, between described membrane bioreactor and described the second water pump, counterflush device is set, for membrane bioreactor described in back flushing, stops up avoiding.
Preferably, in described medical waste water purification device, described counterflush device connects described ultraviolet water storage room by described the second water pump.
Adopt such scheme, medical institutions' waste water of small-sized dispersion is processed on the automatization of the utility model energy, safety and efficiently ground, and water outlet reaches emission standard, and simple in structure integrated, handiness is strong, and equipment occupation of land is little, sterilizing operation is simple, security maintenance is easy.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the present utility model;
Fig. 2 is the schematic diagram of another embodiment of the present utility model;
Fig. 3 is the schematic diagram of another embodiment of the present utility model;
Fig. 4 is the schematic diagram of another embodiment of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
In order to overcome the wastewater treatment of existing small-sized dispersion medical institutions, restricted by envrionment conditions, existence needs personnel to operate, the deficiency that safety and treatment effect cannot guarantee, the utility model provides a kind of medical waste water purification device, this cleaner can not only be efficiently, quick sterilization, level of automation is high, and convenient and safe, and water outlet reaches discharging standards.
As shown in Figure 1, an example is, a kind of medical waste water purification device, and it comprises graticule mesh 101, header tank 102, aeration tank 103, membrane bioreactor 104, the second water pump 105, the mixing tank 106 and ultraviolet water storage room 107 being linked in sequence.Like this, pending water flows into this medical waste water purification device from graticule mesh, and sequential flow, through header tank, aeration tank, membrane bioreactor, the second water pump, mixing tank and ultraviolet water storage room, wherein, is inputted ozone in mixing tank; Finally from the sterilization of ultraviolet water storage room, flow out this medical waste water purification device, water outlet reaches discharging standards, can directly be discharged to open air.
First at waterwater entrance place, graticule mesh is set, effective amputation particulate matter, reduce waste water opacity, simultaneously, after aeration tank, materialization arranges membrane bioreactor before processing, allow medical waste water under aerobic condition through ultrafiltration membrance filter, reduce COD (Chemical Oxygen Demand in waste water, chemical oxygen demand (COD)), BOD (Biochemical Oxygen Demand, biochemical oxygen demand (BOD)) and SS (Suspended Solids, suspended solids) etc., processed waste water transparency significantly improves.The treatment stage of waste water advanced oxidization, adopt ozone and ultraviolet combined sterilizing, the waste water that is mixed with ozone enters in the tank of ultraviolet disinfector, and further catalyzed generation OH (hydroxyl radical free radical), carries out effective oxidation sterilizing to waste water, disinfecting power is 2.3 times of left and right of independent ozonization, simultaneously tasteless, safe and reliable, effectively remove pathogenic bacteria, further reduce COD, BOD, make water outlet reach emission standard, reach object quick, safe handling.
Preferably, as shown in Figure 2, in described medical waste water purification device, the first water pump 103a is set, for the water of described header tank is pumped into described aeration tank between described header tank and described aeration tank.Like this, aeration tank can separatedly arrange with the position of header tank, for example, a plurality of header tanks is set, or, between header tank and aeration tank, pipeline is set, so that each integral part of described medical waste water purification device is set flexibly.
Preferably, as shown in Figure 2, in described medical waste water purification device, described mixing tank also connects ozone input unit 106a, for inputting ozone to described mixing tank.For example, described ozone input unit comprises ozone generation module, for generation of described ozone.
For example, a kind of medical waste water purification device, in integrated apparatus structure, graticule mesh, header tank, aeration tank, membrane bioreactor, water pump, mixing tank, ultraviolet water storage room are linked in sequence, membrane bioreactor is connected in after aerator before water pump, is connected with the mixing tank of ozone and waste water before the sterilization of ultraviolet water storage room.Waste water first carries out aerobic treatment through aerator, then enters the membrane bioreactor being comprised of ultra-filtration membrane, has been formed with the microbial film that aerobic bacteria adheres on ultra-filtration membrane, effectively reduces COD, BOD and SS.Mixing tank and the setting of connecting before and after ultraviolet water storage room, ozone enters the sterilization of ultraviolet water storage room after mixing with waste water, and catalysis produces OH (hydroxyl radical free radical) waste water is carried out to effective oxidation sterilizing, removes pathogenic bacteria.
Preferably, in described medical waste water purification device, described graticule mesh comprises the separated two-layer grid arranging.For example, graticule mesh is rectangular parallelepiped, and it has two-layer grid and four supporting tubes.Preferably, the different setting of the width of mesh of described two-layer grid, that is, a mesh is large, and another mesh is little, can obtain so separated different foreign material; Preferably, the identical setting of the width of mesh of two-layer grid, and the mesh of two-layer grid is crisscross arranged, and can obtain so good filtration foreign material effect.The utility model is not done additional limits for concrete shape and the size of mesh, only needs it can realize screening function.Preferably, graticule mesh is rectangular parallelepiped, and its periphery arranges grid, and inside arranges gac.
Preferably, in described medical waste water purification device, described membrane bioreactor comprises water feed apparatus, at least one biological ultra-filtration membrane and the discharging device that order arranges, and some microbe colony assemblies are set on described biological ultra-filtration membrane.Preferably, described membrane bioreactor also comprises aerating apparatus, and it is arranged between water feed apparatus and discharging device, with strengthening membrane biological respinse progress.Preferably, aerating apparatus and the separated setting of each biological ultra-filtration membrane; Like this, by adopting membrane bioreactor, can carry out efficiently solid-liquid separation, its separating effect is much better than traditional settling tank, and effluent quality is good, goes out water suspension and turbidity all lower; And, by the efficient crown_interception of film, microorganism is trapped in described membrane bioreactor completely, hydraulic detention time (HRT) that can also realization response device and sludge age (SRT) complete separated, operation is controlled stable flexibly.And, being beneficial to holding back and breeding of nitrobacteria, system nitrification efficiency is high, and the change by operation scheme also can arrange relevant deamination and phosphorus removal functional.
Preferably, in described medical waste water purification device, described ultraviolet water storage room arranges perforation scatterer, with enhancement process efficiency, raising treatment effect.Described ultraviolet water storage room arranges agitator, to enhancement process efficiency, improve treatment effect.Preferably, described agitator is magnetic stirring apparatus and control device thereof.
Preferably, as shown in Figure 3 and Figure 4, in described medical waste water purification device, between described membrane bioreactor and described the second water pump, counterflush device 105a is set, for membrane bioreactor described in back flushing, stops up avoiding; And counterflush device is except back flushing, also for extracting the water in film out, to improve the result of use of described membrane bioreactor and to extend its work-ing life.Described counterflush device connects described ultraviolet water storage room by described the second water pump, by described the second water pump, from ultraviolet water storage room, obtains water, rinses described membrane bioreactor.
For example, as shown in Figure 3, an embodiment of the present utility model is, graticule mesh 101, header tank 102, aeration tank 103, membrane bioreactor 104, the second water pump 105, mixing tank 106 and UV (Ultraviolet, ultraviolet ray) water storage room's 107 series connection, 105, membrane bioreactor 104 and water pump are provided with the first counterflush device, i.e. back-purge system stops up avoiding.Mixing tank 106 enters UV water storage room 107 after ozone evenly can being mixed with waste water, and catalysis produces OH (hydroxyl radical free radical) and carries out oxidation sterilizing, and UV water storage room 107 and water pump 105 are also provided with the pipeline of counterflush water.
Further, embodiment of the present utility model also comprises, each technical characterictic of the various embodiments described above, the medical waste water purification device being mutually combined to form.
It should be noted that, above-mentioned each technical characterictic continues combination mutually, forms the various embodiment that do not enumerate in the above, is all considered as the scope that the utility model specification sheets is recorded; And, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1. a medical waste water purification device, is characterized in that, comprises the graticule mesh, header tank, aeration tank, membrane bioreactor, the second water pump, mixing tank and the ultraviolet water storage room that are linked in sequence.
2. medical waste water purification device according to claim 1, is characterized in that, between described header tank and described aeration tank, the first water pump is set, for the water of described header tank is pumped into described aeration tank.
3. medical waste water purification device according to claim 1, is characterized in that, described mixing tank also connects ozone input unit, for inputting ozone to described mixing tank.
4. medical waste water purification device according to claim 3, is characterized in that, described ozone input unit comprises ozone generation module, for generation of described ozone.
5. medical waste water purification device according to claim 4, is characterized in that, described graticule mesh comprises the separated two-layer grid arranging.
6. medical waste water purification device according to claim 5, is characterized in that the different setting of width of mesh of described two-layer grid.
7. medical waste water purification device according to claim 1, it is characterized in that, described membrane bioreactor comprises water feed apparatus, at least one biological ultra-filtration membrane and the discharging device that order arranges, and some microbe colony assemblies are set on described biological ultra-filtration membrane.
8. medical waste water purification device according to claim 1, is characterized in that, described ultraviolet water storage room arranges perforation scatterer.
9. according to the arbitrary described medical waste water purification device of claim 1 to 8, it is characterized in that, between described membrane bioreactor and described the second water pump, counterflush device is set, for membrane bioreactor described in back flushing, stop up avoiding.
10. medical waste water purification device according to claim 9, is characterized in that, described counterflush device connects described ultraviolet water storage room by described the second water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620453.5U CN203498227U (en) | 2013-09-29 | 2013-09-29 | Medical waste water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620453.5U CN203498227U (en) | 2013-09-29 | 2013-09-29 | Medical waste water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN203498227U true CN203498227U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320620453.5U Expired - Fee Related CN203498227U (en) | 2013-09-29 | 2013-09-29 | Medical waste water purifier |
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| CN (1) | CN203498227U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819628A (en) * | 2016-05-19 | 2016-08-03 | 山东成泰化工有限公司 | Industrial water recycling and reusing device |
| CN107253808A (en) * | 2017-07-14 | 2017-10-17 | 合肥耀世同辉科技有限公司 | A kind of hospital's sewage and waste water treatment device |
| CN107935311A (en) * | 2017-12-06 | 2018-04-20 | 河北宏达环境工程有限公司 | A kind of ultra-clean clarifier of waste water |
| CN109095722A (en) * | 2018-09-13 | 2018-12-28 | 高建广 | A kind of application of ozone technology in Hospital Sewage Treatment |
-
2013
- 2013-09-29 CN CN201320620453.5U patent/CN203498227U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819628A (en) * | 2016-05-19 | 2016-08-03 | 山东成泰化工有限公司 | Industrial water recycling and reusing device |
| CN107253808A (en) * | 2017-07-14 | 2017-10-17 | 合肥耀世同辉科技有限公司 | A kind of hospital's sewage and waste water treatment device |
| CN107935311A (en) * | 2017-12-06 | 2018-04-20 | 河北宏达环境工程有限公司 | A kind of ultra-clean clarifier of waste water |
| CN109095722A (en) * | 2018-09-13 | 2018-12-28 | 高建广 | A kind of application of ozone technology in Hospital Sewage Treatment |
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| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: KASHI CITY HAOYUAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Document name: Notification of Passing Examination on Formalities |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20210929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |