CN203794746U - Medical wastewater reuse treatment system - Google Patents
Medical wastewater reuse treatment system Download PDFInfo
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- CN203794746U CN203794746U CN201420156022.2U CN201420156022U CN203794746U CN 203794746 U CN203794746 U CN 203794746U CN 201420156022 U CN201420156022 U CN 201420156022U CN 203794746 U CN203794746 U CN 203794746U
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Abstract
The utility model discloses a medical wastewater reuse treatment system. The medical wastewater reuse treatment system comprises a regulation pool, a flocculation reaction tank, a precipitation tank, a water distribution pool, a membrane bioreaction tank and a reuse water pool, wherein the flocculation reaction tank, the precipitation tank and the water distribution pool are arranged together and are directly communicated sequentially. According to the medical wastewater reuse treatment system disclosed by the utility model, solid suspended substances and phosphorus-containing substances in medical wastewater can be completely precipitated and concentrated; due to the adoption of a membrane biological assembly, the concentration of active sludge can be improved, and the biological organic load treatment can be improved, so that the floor area of wastewater treatment facilities is reduced, and the amount of remaining sludge is reduced through maintaining a low sludge load; yield water is used for supplying water to hospital toilet flushing and landscape planting, so that remarkable environmental and economic benefits are obtained while the discharge volume of wastewater is reduced.
Description
Technical field
The utility model belongs to sewage treatment facility technical field, relates to a kind of medical waste water recycling processing system.
Background technology
Medical sewage source and complicated component, contain pathogenic microbes, poisonous, harmful physical chemistry pollutent and radiocontamination etc., there is the features such as space-pollution, acute infection and latent infection, can become the important channel of an epidemic disease diffusion without effective processing.Medical sewage is subject to the pathogenic microbes pollutions such as ight soil, infective bacterial and virus simultaneously, has infectivity, can induce an illness or damage.According to the requirement of environmental administration, this part sewage must can discharge after effective processing reaches corresponding emission standard; Existing medical waste water is processed the waste water discharging after reclaiming system is processed, and still contains more suspended solid, and outlet effect is not good.
Utility model content
Main purpose of the present utility model is to provide a kind of medical waste water recycling processing system, solve the defect that existing medical waste water recycling processing system water outlet solid suspension content after treatment is high, water outlet does not reach reuse standard, can adapt to Pollutant Treatment dissimilar in medical sewage, water outlet can direct reuse or directly discharge.
In order to realize goal of the invention, the technical scheme that the utility model adopts is, a kind of medical waste water recycling processing system, include equalizing tank, flocculation tank, settling tank, distribution reservoir, membrane biological reaction pond and reuse pool, flocculation tank, settling tank and distribution reservoir are set together and direct UNICOM successively, equalizing tank and membrane biological reaction pond are respectively arranged with preaerator and aerating apparatus near the position of bottom, preaerator is connected with gas blower by air supply duct respectively with aerating apparatus, equalizing tank, membrane biological reaction pond and reuse pool bottom are respectively arranged with emptying valve A, emptying valve B and emptying valve C, settling tank and bottom, membrane biological reaction pond are respectively arranged with mud discharging device A and mud discharging device B,
The sewage inlet place of equalizing tank is provided with grille well, and equalizing tank rear end is provided with submersible sewage pump near bottom, and submersible sewage pump is connected with flocculation tank by pipeline;
Flocculation tank is circumscribed with chemicals dosing plant, is provided with whipping appts in flocculation tank;
Inside, membrane biological reaction pond is provided with membrane module, on membrane module, be evenly arranged microbe colony, the bottom of membrane module is connected with distribution reservoir by pipeline, the top of membrane module is connected with reuse pool by suction pump, and the upper rear end of membrane biological reaction pond and reuse pool is respectively arranged with overflow port A and the outside draining of overflow port B.
Feature of the present utility model is also, is connected with sterilizing agent adding set and tap water interface on reuse pool.
The beneficial effects of the utility model are:
1) medical sewage reclaiming system of the present utility model can make suspended solid and phosphorus containg substances in medical sewage thoroughly precipitate and concentrate; The film biologic component adopting can improve activated sludge concentration, improves biological treatment organic loading, thereby reduces sewage treatment facility floor space, and by keeping low sludge loading to reduce surplus sludge volume; Water outlet after treatment reaches " Discharge standard of water pollutants for medical organization " pre-treatment standard or middle water reuse standard in (GB18466-2005);
2) reuse pool of the present utility model not only has the effect of regulating pondage, simultaneously for hospital flushes the toilet and landscape planting provides water, in reducing quantity of wastewater effluent, has obtained significant environmental benefit and economic benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1. equalizing tank, 2. flocculation tank, 3. settling tank, 4. distribution reservoir, 5. membrane biological reaction pond, 6. reuse pool, 7. preaerator, 8. aerating apparatus, 9. gas blower, 10. emptying valve A, 11. emptying valve B, 12. emptying valve C, 13. mud discharging device A, 14. mud discharging device B, 15. grille wells, 16. submersible sewage pumps, 17. chemicals dosing plants, 18. whipping apptss, 19. membrane modules, 20. suction pump 21. overflow port A, 22. overflow port B, 23. sloping plate deposition districts, 24. sterilizing agent adding sets, 25. tap water interfaces.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The utility model provides a kind of medical waste water recycling processing system, as shown in Figure 1, include equalizing tank 1, flocculation tank 2, settling tank 3, distribution reservoir 4, membrane biological reaction pond 5 and reuse pool 6, flocculation tank 2, settling tank 3 and distribution reservoir 4 are set together and direct UNICOM successively, equalizing tank 1 is respectively arranged with preaerator 7 and aerating apparatus 8 with membrane biological reaction pond 5 near the position of bottom, preaerator 7 is connected with gas blower 9 by air supply duct respectively with aerating apparatus 8, equalizing tank 1, membrane biological reaction pond 5 and reuse pool 6 bottoms are respectively arranged with emptying valve A1O, emptying valve B11 and emptying valve C12, settling tank 3 is respectively arranged with mud discharging device A13 and mud discharging device B14 with 5 bottoms, membrane biological reaction pond, the sewage inlet place of equalizing tank 1 is provided with grille well 15, and equalizing tank 1 rear end is provided with submersible sewage pump 16 near bottom, and submersible sewage pump 16 is connected with flocculation tank 2 by pipeline, flocculation tank 2 is circumscribed with chemicals dosing plant 17, is provided with whipping appts 18 in flocculation tank 2, 5 inside, membrane biological reaction pond are provided with membrane module 19, on membrane module 19, be evenly arranged microbe colony, the bottom of membrane module 19 is connected with distribution reservoir 4 by pipeline, the top of membrane module 19 is connected with reuse pool 6 by suction pump 20, and the upper rear end of membrane biological reaction pond 5 and reuse pool 6 is respectively arranged with overflow port A21 and the outside draining of overflow port B22.
When concrete enforcement, settling tank 2 bottoms are provided with sloping plate deposition district 23, are connected with sterilizing agent adding set 24 and tap water interface 25 on reuse pool 6.In working process, medical sewage enters sewage network and flows to grille well 15 after septic tank pre-treatment, tackle and remove agglomerate floater and impurity by mechanical grille, enter the waste water quality of sewage plant, the water yield, the water-quality guideline such as potential of hydrogen or temperature significantly changes with water discharge time, be not subject to the impact of the waste water peak water yield or concentration for making to process structures or buildings, set up equalizing tank 1 to regulate sewage quality, first sewage enter equalizing tank 1 by grille well 15, equalizing tank 1 can ensure the normal operation of system in the situation that load is excessive, in equalizing tank 1, be provided with preaerator 7, preaerator 7 is connected with gas blower 9, by blowing sewage carried out to homogeneous adjusting in sewage.The bottom of equalizing tank 1 is provided with emptying valve A10, can be regularly by the mud in equalizing tank 1 and the emptying removal of throw out.Sewage promotes and delivers to flocculation tank 2 by submersible sewage pump 16 subsequently, and flocculation tank 2 is circumscribed with chemicals dosing plant 17, and inside is provided with whipping appts 18, by adding after the stirring of PAC coagulating agent, and part suspended substance and phosphorus containg substances in flocculation sediment waste water.Sewage self-flowing after flocculation reaction enters settling tank 3, the bottom of settling tank 3 is sloping plate deposition district 23, sewage carries out solid-liquid separation at this, the mud of precipitation rests on the mud enrichment region of settling tank 3 bottoms, mud after flocculation sediment water ratio after this is concentrated can be down to below 96%, the bottom of settling tank 3 is provided with mud discharging device 13, the excess sludge precipitating through settling tank 3 regularly enters sludge thickener, and regularly by chamber-type press filter, mud is dewatered, the mud after dehydration is as the useless regularly outward transport of danger processing.The sewage flowing out from settling tank 3 flows directly into distribution reservoir 4, rear gravity flow enters in-depth treatment system membrane biological reaction pond 5 and utilizes active sludge and the larger molecular organics in membrane separation plant trap water, replace the end second pond of traditional biological treatment technology with membrane module 19, in membrane module 19, be evenly arranged active sludge and larger molecular organics in microbe colony trap water.Membrane biological reaction pond 5 is provided with the aerating apparatus 8 being connected with gas blower 9 near bottom, carry out water quality regulation by aerating apparatus 8 to the interior air blowing in membrane biological reaction pond 5.5 bottoms, membrane biological reaction pond are provided with emptying valve B11 and mud discharging device B14, emptying valve B11 can be regularly by the mud in membrane biological reaction pond 5 and the emptying removal of throw out, mud discharging device B14 discharges the mud of precipitation to do further processing, 5 tops, membrane biological reaction pond are provided with overflow port A20, upper clear supernate can flow out thus, in the situation that system loading is excessive, ensure the normal operation of system.Be evacuated to reuse pool 6 from the water outlet of membrane module 19 through suction pump 20, adding dioxide peroxide by sterilizing agent adding set 23 carries out disinfection, automatically control chemical feeding quantity, reach " Discharge standard of water pollutants for medical organization " pre-treatment standard or middle water reuse standard in (GB18466-2005), reuse pool 6 tops are also provided with tap water interface 24, to make-up water source in reuse pool 6.Reuse pool 6 tops are provided with overflow port B21, and the water outlet of flowing out thus is directly flushed the toilet as hospital or afforested water and uses, and reuse pool 6 bottoms are provided with emptying valve C12, can regularly clear up reuse pool.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model; above-mentioned embodiment and specification sheets are principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by claims and equivalent thereof.
Claims (2)
1. a medical waste water recycling processing system, it is characterized in that, include equalizing tank (1), flocculation tank (2), settling tank (3), distribution reservoir (4), membrane biological reaction pond (5) and reuse pool (6), described flocculation tank (2), settling tank (3) and distribution reservoir (4) are set together and direct UNICOM successively, described equalizing tank (1) is respectively arranged with preaerator (7) and aerating apparatus (8) with membrane biological reaction pond (5) near the position of bottom, described preaerator (7) is connected with gas blower (9) by air supply duct respectively with aerating apparatus (8), described equalizing tank (1), membrane biological reaction pond (5) and reuse pool (6) bottom are respectively arranged with emptying valve A (10), emptying valve B (11) and emptying valve C (12), described settling tank (3) is respectively arranged with mud discharging device A (13) and mud discharging device B (14) with bottom, membrane biological reaction pond (5),
The sewage inlet place of described equalizing tank (1) is provided with grille well (15), equalizing tank (1) rear end is provided with submersible sewage pump (16) near bottom, and described submersible sewage pump (16) is connected with flocculation tank (2) by pipeline;
Described flocculation tank (2) is circumscribed with chemicals dosing plant (17), is provided with whipping appts (18) in flocculation tank (2);
Inside, described membrane biological reaction pond (5) is provided with membrane module (19), membrane module has been evenly arranged microbe colony on (19), the bottom of membrane module (19) is connected with distribution reservoir (4) by pipeline, the top of membrane module (19) is connected with reuse pool (6) by suction pump (20), and the upper rear end of membrane biological reaction pond (5) and reuse pool (6) is respectively arranged with overflow port A (21) and outwards draining of overflow port B (22).
2. medical waste water recycling processing system as claimed in claim 1, is characterized in that, is connected with sterilizing agent adding set (24) and tap water interface (25) on described reuse pool (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420156022.2U CN203794746U (en) | 2014-04-02 | 2014-04-02 | Medical wastewater reuse treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420156022.2U CN203794746U (en) | 2014-04-02 | 2014-04-02 | Medical wastewater reuse treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794746U true CN203794746U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420156022.2U Expired - Fee Related CN203794746U (en) | 2014-04-02 | 2014-04-02 | Medical wastewater reuse treatment system |
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| Country | Link |
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| CN (1) | CN203794746U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104926045A (en) * | 2015-06-29 | 2015-09-23 | 安徽省安庆市皖清环保科技有限公司 | Second-class microcosmic treatment technology for medical care waste water |
| CN105800877A (en) * | 2016-05-05 | 2016-07-27 | 东莞市恒升环保科技有限公司 | Medical wastewater integrated treatment device and treatment method |
| CN107162275A (en) * | 2017-07-05 | 2017-09-15 | 中山市中开环保设备制造有限公司 | A kind of medical waste water processing system |
| CN108275833A (en) * | 2018-01-23 | 2018-07-13 | 北京首创清源环境科技有限公司 | A kind of sustainable ecological wastewater treatment system |
| CN112777881A (en) * | 2021-02-02 | 2021-05-11 | 上海蓝宇水处理股份有限公司 | Zero-discharge process for medical sewage treatment |
-
2014
- 2014-04-02 CN CN201420156022.2U patent/CN203794746U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104926045A (en) * | 2015-06-29 | 2015-09-23 | 安徽省安庆市皖清环保科技有限公司 | Second-class microcosmic treatment technology for medical care waste water |
| CN105800877A (en) * | 2016-05-05 | 2016-07-27 | 东莞市恒升环保科技有限公司 | Medical wastewater integrated treatment device and treatment method |
| CN107162275A (en) * | 2017-07-05 | 2017-09-15 | 中山市中开环保设备制造有限公司 | A kind of medical waste water processing system |
| CN108275833A (en) * | 2018-01-23 | 2018-07-13 | 北京首创清源环境科技有限公司 | A kind of sustainable ecological wastewater treatment system |
| CN108275833B (en) * | 2018-01-23 | 2024-01-05 | 北京首创清源环境科技有限公司 | Sustainable ecological sewage treatment system |
| CN112777881A (en) * | 2021-02-02 | 2021-05-11 | 上海蓝宇水处理股份有限公司 | Zero-discharge process for medical sewage treatment |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |