CN105800877A - Medical wastewater integrated treatment device and treatment method - Google Patents
Medical wastewater integrated treatment device and treatment method Download PDFInfo
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- CN105800877A CN105800877A CN201610298822.1A CN201610298822A CN105800877A CN 105800877 A CN105800877 A CN 105800877A CN 201610298822 A CN201610298822 A CN 201610298822A CN 105800877 A CN105800877 A CN 105800877A
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- bioflocculation
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- 239000002351 wastewater Substances 0.000 title claims abstract description 44
- 238000011282 treatment Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 230000020477 pH reduction Effects 0.000 claims abstract description 77
- 230000007062 hydrolysis Effects 0.000 claims abstract description 53
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 53
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 38
- 239000010802 sludge Substances 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000004062 sedimentation Methods 0.000 claims description 36
- 239000002906 medical waste Substances 0.000 claims description 23
- 238000001556 precipitation Methods 0.000 claims description 12
- 238000005842 biochemical reaction Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 5
- 230000009189 diving Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 3
- 230000029087 digestion Effects 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 6
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses a medical wastewater integrated treatment device and a treatment method. The medical wastewater integrated treatment device comprises a bioflocculation acidification tank, an MBR membrane reaction tank, an ultraviolet sterilization device and a clean water tank, wherein the bioflocculation acidification tank consists of a primary settling tank, a bioflocculation tank, a hydrolysis acidification tank and a sludge tank in a combined manner; the MBR membrane reaction tank consists of a contact oxidation tank and an inclined tube settling pond in the combined manner; the water outlet of the primary settling tank is communicated with the water inlet of the bioflocculation tank; the water outlet of the bioflocculation tank is communicated with the water inlet of the hydrolysis acidification tank; the water outlet of the hydrolysis acidification tank is communicated with the water inlet of the contact oxidation tank; the sludge tank is communicated with the sludge outlets of the bioflocculation tank and the hydrolysis acidification tank through a sludge hopper; the bioflocculation tank is communicated with the sludge outlet of the inclined tube settling pond; and the water outlet of the contact oxidation tank is communicated with the water inlet of the inclined tube settling pond. The medical wastewater integrated treatment device disclosed by the invention is stable and qualified in effluent quality and small in floor space.
Description
Technical field
The present invention relates to technical field of waste water processing, be specifically related to medical waste water integrated treatment unit and processing method.
Background technology
Containing substantial amounts of pathogenetic bacteria, virus and chemical agent in general practice waste water, if without harmless treatments such as sterilization, inactivations, and being directly discharged into municipal sewage system, often cause the pollution of water, soil, serious meeting causes various diseases, or causes water-borne infection.
At present, the conventional process technique of general practice wastewater treatment is all adopt " biological treatment+sterilization ", existing general practice sewage treatment equipment adopts " hydrolysis acidification+catalytic oxidation+precipitation+contact sterilizing " technique.It is big that this technique ubiquity floor space, the defect that effluent quality is unstable.
Summary of the invention
Based on this, the present invention provides the medical waste water integrated treatment unit that a kind of stable effluent quality is up to standard and floor space is little.
The present invention also provides for a kind of medical waste water integral treatment method.
In order to realize the purpose of the present invention, the present invention by the following technical solutions:
A kind of medical waste water integrated treatment unit, comprising: bioflocculation acidification pool, MBR film reaction pond, ultra violet sterilizer and clear water reserviors；Described bioflocculation acidification pool is formed by the combination of preliminary sedimentation tank, bioflocculation pond, hydrolysis acidification pool and sludge-tank, and described MBR film reaction pond is formed by contact-oxidation pool, tube settler combination；The outlet of described preliminary sedimentation tank connects with the water inlet in described bioflocculation pond, the outlet in described bioflocculation pond connects with the water inlet of described hydrolysis acidification pool, the outlet of described hydrolysis acidification pool connects with the water inlet of described contact-oxidation pool, described sludge-tank is positioned at the described bioflocculation pond sludge outlet with the lower section of hydrolysis acidification pool and by a sludge bucket with described bioflocculation pond, hydrolysis acidification pool and connects, and described bioflocculation pond connects with the sludge outlet of described tube settler；The outlet of described contact-oxidation pool connects with the water inlet of described tube settler；The outlet of described tube settler connects with the water inlet of described ultra violet sterilizer, and the outlet of described ultra violet sterilizer connects with described clear water reserviors.
Wherein in some embodiments, a diving mixer is set in described hydrolysis acidification pool.
Wherein in some embodiments, described contact-oxidation pool and a blower fan aerating system connect.
The present invention also adopts the following technical scheme that a kind of medical waste water integral treatment method, and it comprises the steps:
S1, offer medical waste water integrated treatment unit, including: bioflocculation acidification pool, MBR film reaction pond, ultra violet sterilizer and clear water reserviors；Described bioflocculation acidification pool is formed by the combination of preliminary sedimentation tank, bioflocculation pond, hydrolysis acidification pool and sludge-tank, and described MBR film reaction pond is formed by contact-oxidation pool, tube settler combination；The outlet of described preliminary sedimentation tank connects with the water inlet in described bioflocculation pond, the outlet in described bioflocculation pond connects with the water inlet of described hydrolysis acidification pool, the outlet of described hydrolysis acidification pool connects with the water inlet of described contact-oxidation pool, described sludge-tank is positioned at the described bioflocculation pond sludge outlet with the lower section of hydrolysis acidification pool and by a sludge bucket with described bioflocculation pond, hydrolysis acidification pool and connects, and described bioflocculation pond connects with the sludge outlet of described tube settler；The outlet of described contact-oxidation pool connects with the water inlet of described tube settler；The outlet of described tube settler connects with the water inlet of described ultra violet sterilizer, and the outlet of described ultra violet sterilizer connects with described clear water reserviors；
S2, waste water enter the preliminary sedimentation tank of bioflocculation acidification pool, carry out preliminary sedimentation in preliminary sedimentation tank；
S3, waste water after preliminary sedimentation tank preliminary sedimentation enter bioflocculation pond, the float in precipitation waste water；
S4, through bioflocculation pond process after waste water enter hydrolysis acidification pool, larger molecular organics and hardly degraded organic substance in waste water are decomposed into small organic molecule through hydrolysis acidification, and to degrade, the mud of generation is entered sludge-tank by sludge bucket；
Waste water after S5, degraded flows into contact-oxidation pool, carries out aerobic biochemical reaction, removes the CODcr in waste water, BOD, ammonia nitrogen and solid suspension；
S6, the waste water completing aerobic biochemical reaction in contact-oxidation pool enter in tube settler, carry out solid-liquid separation, supernatant enters ultra violet sterilizer, the sludge reflux of precipitation is to the bioflocculation pond of bioflocculation acidification pool, precipitate in the lump with waste water in bioflocculation pond, returned sludge is carried out digestion process.
Medical waste water integrated treatment unit of the present invention, including bioflocculation acidification pool, MBR film reaction pond, ultra violet sterilizer and clear water reserviors, bioflocculation acidification pool therein is formed by the combination of preliminary sedimentation tank, bioflocculation pond, hydrolysis acidification pool and sludge-tank, MBR film reaction pond is formed by contact-oxidation pool, tube settler combination, bioflocculation acidification pool functional areas are integrated by several reaction tanks, compare the equipment that streamline is arranged, reduce floor space；Bioflocculation acidification pool is first precipitated by preliminary sedimentation tank, bioflocculation pond, remove a part of float, degrade at hydrolysis acidification pool again, contact-oxidation pool further removes solid suspension and other harmful substances, circular response makes the disposal ability of this device higher, and effluent quality is more stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the medical waste water integrated treatment unit of a preferred embodiment of the present invention；
Fig. 2 is the flow chart that medical waste water integrated treatment unit described in Fig. 1 processes medical waste water.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, the purpose providing these embodiments is to make the understanding to the disclosure more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology.The term used in the description of the invention herein is intended merely to the purpose describing specific embodiment, it is not intended that in the restriction present invention.
Refer to Fig. 1 and Fig. 2, medical waste water integrated treatment unit 100 of the present invention, process for the waste water that medical treatment is produced so that effluent quality meets discharge standard.This device includes bioflocculation acidification pool 10, MBR film reaction pond 20 (MBR is the abbreviation of MembraneBio-Reactor, membrane bioreactor), ultra violet sterilizer 30 and clear water reserviors 40.
Bioflocculation acidification pool 10 therein is combined (integrated) by preliminary sedimentation tank 11, bioflocculation pond 12, hydrolysis acidification pool 13 and sludge-tank 14 and is formed, and MBR film reaction pond 20 is combined (integrated) formed by contact-oxidation pool 21, tube settler 22.Sludge-tank 14 therein is positioned at bioflocculation pond 12 and the lower section of hydrolysis acidification pool 13 and is connected by the sludge outlet of a sludge bucket with bioflocculation pond 12, hydrolysis acidification pool 13 so that bioflocculation pond 12 process with hydrolysis acidification pool 13 after solid sludges fall in sludge-tank 14.The outlet of preliminary sedimentation tank 11 connects with the water inlet in bioflocculation pond 12, waste water enters in preliminary sedimentation tank 11, in preliminary sedimentation tank 11 after preliminary sedimentation, enters in bioflocculation pond 12, precipitating the float in waste water in bioflocculation pond 12, the solid sludges after precipitation falls in sludge-tank 14；The outlet in bioflocculation pond 12 connects with the water inlet of hydrolysis acidification pool 13, and in bioflocculation pond 12, the waste water after precipitation enters hydrolysis acidification pool 13, and larger molecular organics and hardly degraded organic substance are degraded, and the solid sludges of generation falls in sludge-tank 14；The outlet of hydrolysis acidification pool 13 connects with the water inlet of contact-oxidation pool 21, and the waste water after hydrolysis acidification pool 13 degraded enters in contact-oxidation pool 21, carries out aerobic biochemical reaction；The outlet of contact-oxidation pool 13 connects with the water inlet of tube settler 22, and the waste water after contact-oxidation pool 13 Aerobic Process for Treatment enters tube settler 22 and carries out solid-liquid separation；The outlet of tube settler 22 connects with the water inlet of ultra violet sterilizer 30, and the outlet of ultra violet sterilizer 30 connects with clear water reserviors 40 so that the supernatant that in tube settler 22, precipitation obtains enters back into clear water reserviors 40 after entering ultra violet sterilizer 30 sterilization.Bioflocculation pond 12 is connected by sludge pump with the sludge outlet of tube settler 22 so that mud, to bioflocculation pond 12, is digested by the sludge reflux of tube settler 22.One diving mixer 15 is set in hydrolysis acidification pool 13, strengthens the flowing of waste water.Contact-oxidation pool 21 is connected with a blower fan aerating system 23, and blower fan aerating system 23 provides the oxygen that aerobic biochemical reaction is required.
Adopt above-mentioned medical waste water integrated treatment unit process medical waste water method be:
S1, offer medical waste water integrated treatment unit, including bioflocculation acidification pool 10, MBR film reaction pond 20, ultra violet sterilizer 30 and clear water reserviors 40；Bioflocculation acidification pool 10 therein is combined (integrated) by preliminary sedimentation tank 11, bioflocculation pond 12, hydrolysis acidification pool 13 and sludge-tank 14 and is formed, and MBR film reaction pond 20 is combined (integrated) formed by contact-oxidation pool 21, tube settler 22.Sludge-tank 14 therein is positioned at bioflocculation pond 12 and the lower section of hydrolysis acidification pool 13 and is connected by the sludge outlet of a sludge bucket with bioflocculation pond 12, hydrolysis acidification pool 13 so that bioflocculation pond 12 process with hydrolysis acidification pool 13 after solid sludges fall in sludge-tank 14.The outlet of preliminary sedimentation tank 11 connects with the water inlet in bioflocculation pond 12, waste water enters in preliminary sedimentation tank 11, in preliminary sedimentation tank 11 after preliminary sedimentation, enters in bioflocculation pond 12, precipitating the float in waste water in bioflocculation pond 12, the solid sludges after precipitation falls in sludge-tank 14；The outlet in bioflocculation pond 12 connects with the water inlet of hydrolysis acidification pool 13, and in bioflocculation pond 12, the waste water after precipitation enters hydrolysis acidification pool 13, and larger molecular organics and hardly degraded organic substance are degraded, and the solid sludges of generation falls in sludge-tank 14；The outlet of hydrolysis acidification pool 13 connects with the water inlet of contact-oxidation pool 21, and the waste water after hydrolysis acidification pool 13 degraded enters in contact-oxidation pool 21, carries out aerobic biochemical reaction；The outlet of contact-oxidation pool 13 connects with the water inlet of tube settler 22, and the waste water after contact-oxidation pool 13 Aerobic Process for Treatment enters tube settler 22 and carries out solid-liquid separation；The outlet of tube settler 22 connects with the water inlet of ultra violet sterilizer 30, and the outlet of ultra violet sterilizer 30 connects with clear water reserviors 40 so that the supernatant that in tube settler 22, precipitation obtains enters back into clear water reserviors 40 after entering ultra violet sterilizer 30 sterilization.Bioflocculation pond 12 is connected by sludge pump with the sludge outlet of tube settler 22 so that mud, to bioflocculation pond 12, is digested by the sludge reflux of tube settler 22.One diving mixer 15 is set in hydrolysis acidification pool 13, strengthens the flowing of waste water；Contact-oxidation pool 21 is connected with a blower fan aerating system 23, and blower fan aerating system 23 provides the oxygen that aerobic biochemical reaction is required.
S2, medical waste water enter the preliminary sedimentation tank 11 of bioflocculation acidification pool 10, carry out preliminary sedimentation in preliminary sedimentation tank 11；
S3, medical waste water after preliminary sedimentation tank 11 preliminary sedimentation enter bioflocculation pond 12, the float in preliminary sedimentation waste water, reduce the process load of subsequent biochemical system.
S4, through bioflocculation pond 12 process after waste water enter hydrolysis acidification pool 13, larger molecular organics and hardly degraded organic substance in waste water are decomposed into small organic molecule through hydrolysis acidification, so that organic impurities is degraded, improve biodegradability, wherein machine impurity degradation 25%～35%, the mud of generation is entered in sludge-tank 14 by sludge bucket.
Waste water after S5, degraded flows into contact-oxidation pool 21, carry out aerobic biochemical reaction, remove the CODcr in waste water (adopting the chemical oxygen consumption (COC) that potassium dichromate (K2Cr2O7) determines as oxidant), BOD (Biochemical oxygen demand), ammonia nitrogen and solid suspension, remove most float, antibacterial, virus etc..
S6, the waste water completing aerobic biochemical reaction in contact-oxidation pool 21 enter in tube settler 22, carry out solid-liquid separation, supernatant enters ultra violet sterilizer, the sludge reflux of precipitation is to the bioflocculation pond 12 of bioflocculation acidification pool, precipitate in the lump with waste water in bioflocculation pond 12, returned sludge is carried out further digestion process simultaneously.After tested, aqueous suspension is gone out less than 10mg/L.
Medical waste water after adopting these apparatus and method to process, material composition therein such as following table.
As can be seen from the above table, stable effluent quality reaches discharge standard after treatment.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. a medical waste water integrated treatment unit, it is characterised in that include bioflocculation acidification pool, MBR film reaction pond, ultra violet sterilizer and clear water reserviors；
Described bioflocculation acidification pool is formed by the combination of preliminary sedimentation tank, bioflocculation pond, hydrolysis acidification pool and sludge-tank, and described MBR film reaction pond is formed by contact-oxidation pool, tube settler combination；The outlet of described preliminary sedimentation tank connects with the water inlet in described bioflocculation pond, the outlet in described bioflocculation pond connects with the water inlet of described hydrolysis acidification pool, the outlet of described hydrolysis acidification pool connects with the water inlet of described contact-oxidation pool, described sludge-tank is positioned at the described bioflocculation pond sludge outlet with the lower section of hydrolysis acidification pool and by a sludge bucket with described bioflocculation pond, hydrolysis acidification pool and connects, and described bioflocculation pond connects with the sludge outlet of described tube settler；The outlet of described contact-oxidation pool connects with the water inlet of described tube settler；
The outlet of described tube settler connects with the water inlet of described ultra violet sterilizer, and the outlet of described ultra violet sterilizer connects with described clear water reserviors.
2. medical waste water integrated treatment unit according to claim 1 a, it is characterised in that diving mixer is set in described hydrolysis acidification pool.
3. medical waste water integrated treatment unit according to claim 1, it is characterised in that described contact-oxidation pool and a blower fan aerating system connect.
4. a medical waste water integral treatment method, it is characterised in that comprise the steps:
S1, offer medical waste water integrated treatment unit, comprising:
Bioflocculation acidification pool, MBR film reaction pond, ultra violet sterilizer and clear water reserviors；Described bioflocculation acidification pool is formed by the combination of preliminary sedimentation tank, bioflocculation pond, hydrolysis acidification pool and sludge-tank, and described MBR film reaction pond is formed by contact-oxidation pool, tube settler combination；The outlet of described preliminary sedimentation tank connects with the water inlet in described bioflocculation pond, the outlet in described bioflocculation pond connects with the water inlet of described hydrolysis acidification pool, the outlet of described hydrolysis acidification pool connects with the water inlet of described contact-oxidation pool, described sludge-tank is positioned at the described bioflocculation pond sludge outlet with the lower section of hydrolysis acidification pool and by a sludge bucket with described bioflocculation pond, hydrolysis acidification pool and connects, and described bioflocculation pond connects with the sludge outlet of described tube settler；The outlet of described contact-oxidation pool connects with the water inlet of described tube settler；The outlet of described tube settler connects with the water inlet of described ultra violet sterilizer, and the outlet of described ultra violet sterilizer connects with described clear water reserviors；
S2, waste water enter the preliminary sedimentation tank of bioflocculation acidification pool, carry out preliminary sedimentation in preliminary sedimentation tank；
S3, waste water after preliminary sedimentation tank preliminary sedimentation enter bioflocculation pond, the float in precipitation waste water；
S4, through bioflocculation pond process after waste water enter hydrolysis acidification pool, larger molecular organics and hardly degraded organic substance in waste water are decomposed into small organic molecule through hydrolysis acidification, and to degrade, the mud of generation is entered sludge-tank by sludge bucket；
Waste water after S5, degraded flows into contact-oxidation pool, carries out aerobic biochemical reaction, removes the CODcr in waste water, BOD, ammonia nitrogen and solid suspension；
S6, the waste water completing aerobic biochemical reaction in contact-oxidation pool enter in tube settler, carry out solid-liquid separation, supernatant enters ultra violet sterilizer, the sludge reflux of precipitation is to the bioflocculation pond of bioflocculation acidification pool, precipitate in the lump with waste water in bioflocculation pond, returned sludge is carried out digestion process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610298822.1A CN105800877A (en) | 2016-05-05 | 2016-05-05 | Medical wastewater integrated treatment device and treatment method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610298822.1A CN105800877A (en) | 2016-05-05 | 2016-05-05 | Medical wastewater integrated treatment device and treatment method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555720A (en) * | 2017-10-10 | 2018-01-09 | 柴越 | A kind of sewage-treatment plant |
| CN113620535A (en) * | 2021-08-25 | 2021-11-09 | 产学研(广州)环境服务有限公司 | Composite medical wastewater treatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202881060U (en) * | 2012-11-12 | 2013-04-17 | 河南环源环保科技有限公司 | Integrated hospital wastewater treatment equipment |
| CN203794746U (en) * | 2014-04-02 | 2014-08-27 | 安徽蓝鼎环保能源科技有限公司 | Medical wastewater reuse treatment system |
| CN205740656U (en) * | 2016-05-05 | 2016-11-30 | 东莞市恒升环保科技有限公司 | Medical waste water integrated treatment unit |
-
2016
- 2016-05-05 CN CN201610298822.1A patent/CN105800877A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202881060U (en) * | 2012-11-12 | 2013-04-17 | 河南环源环保科技有限公司 | Integrated hospital wastewater treatment equipment |
| CN203794746U (en) * | 2014-04-02 | 2014-08-27 | 安徽蓝鼎环保能源科技有限公司 | Medical wastewater reuse treatment system |
| CN205740656U (en) * | 2016-05-05 | 2016-11-30 | 东莞市恒升环保科技有限公司 | Medical waste water integrated treatment unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555720A (en) * | 2017-10-10 | 2018-01-09 | 柴越 | A kind of sewage-treatment plant |
| CN107555720B (en) * | 2017-10-10 | 2020-11-03 | 广西盛隆钢铁材料研究院 | Sewage treatment device |
| CN113620535A (en) * | 2021-08-25 | 2021-11-09 | 产学研(广州)环境服务有限公司 | Composite medical wastewater treatment system and method |
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Application publication date: 20160727 |