CN105923792A - Water purifying agent for primary treatment of medical wastewater and wastewater treatment method of water purifying agent - Google Patents

Water purifying agent for primary treatment of medical wastewater and wastewater treatment method of water purifying agent Download PDF

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Publication number
CN105923792A
CN105923792A CN201610447031.0A CN201610447031A CN105923792A CN 105923792 A CN105923792 A CN 105923792A CN 201610447031 A CN201610447031 A CN 201610447031A CN 105923792 A CN105923792 A CN 105923792A
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China
Prior art keywords
parts
waste water
water
water purifying
mycopowder
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Pending
Application number
CN201610447031.0A
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Chinese (zh)
Inventor
杨炯辉
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Jiangmen Jianghai Wei Clean Water Materials Co Ltd
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Jiangmen Jianghai Wei Clean Water Materials Co Ltd
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Priority to CN201610447031.0A priority Critical patent/CN105923792A/en
Publication of CN105923792A publication Critical patent/CN105923792A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/003Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions

Abstract

The invention discloses a water purifying agent for primary treatment of medical wastewater. The water purifying agent is characterized by comprising, by weight, 15-35 parts of polymeric aluminum, 10-30 parts of polyacrylamide, 15-30 parts of sodium carbonate, 15-25 parts of sodium sulfate, 0.7-4 parts of bacterial powder, 25-35 parts of diatomite, 15-20 parts of bentonite, 10-15 parts of potassium permanganate, 5-10 parts of shell filter materials, 10-18 parts of medical stones and 0.8-2 parts of enzyme preparations. The invention further discloses a method for primary treatment of the medical wastewater by the water purifying agent. The medical wastewater is treated by the water purifying agent, a large number of toxic bacteria in the wastewater are effectively killed, the water purifying agent has fine water purifying effect, high water purifying speed and high safety, secondary pollution is avoided, activated carbon with adsorption capacity is used for assisting in treating common microorganisms such as nitrifying bacteria and sulfur bacteria in the medical wastewater, the use range is wide, and the treated water is extremely high in transparency and can be recycled.

Description

A kind of water purification agent for preliminary treatment medical waste water and method of wastewater treatment thereof
Technical field
The invention belongs to field of waste water treatment, be specifically related to a kind of water purification agent processed for medical waste water, further relate to use above-mentioned Water purification agent process medical waste water method.
Background technology
Along with the progress in epoch, people pay close attention to all the more for health, and medical produced waste water is increasingly subject to people's attention. Medical waste water the most repeatedly causes public attention, and the harm that water resource is caused by the discharge of medical waste water is huge, has become as harm One " source " of health of the masses;Some areas really are able to reach the only several hospital of discharging standards. At present, law lack of standardization, the weakness of environmental consciousness, cause that medical waste water is in line and various big hospital exists " high pollution, Low improvement " present situation.
But the medical waste water with serious harm is not rationally disposed by various big hospital at present, have ignored useless Inactivation of Enteric Viruses In Water The water that infection may cause pollutes malignant event.Hospital, in running, has been inevitably generated and has had directly or indirectly Infectivity, toxicity and the waste water of other hazardness, the source of these waste water determines its complicated component, relates to multiple biology Property, chemical or radioactive pollution.In medical waste water in addition to containing pathogenic substances such as substantial amounts of antibacterial, virus, worm's ovums, also contain There are chemical agent and radiosiotope, there is several big feature to space-pollution, acute infection and latent infection.If contained There is the medical sewage of pathogenic microorganism, without harmless treatments such as sterilization, inactivations, and be directly discharged into municipal sewage system, often The pollution of water, soil, serious meeting can be caused to cause various diseases, or cause the outbreak of epidemic of water-borne infection.
Waste water processes conventional Physical and includes Filtration, the gentle float glass process of gravitational settling method, and Filtration is to have the granular pellet in hole Layer retains impurities in water, mainly reduces the float in water, in the filtration treatment of wastewater from chemical industry, conventional flame filter press and Microporous filter, microporous pipe is made up of polyethylene, and pore size can be adjusted, and exchanges more convenient, and gravitational settling method is profit With the sedimentation function of particle in water, natural subsidence under the effect of gravitational field, to reach a kind of process of solid-liquid separation;Gas Float glass process is by generating the absorption attached method carrying particle and take the water surface out of of wrapping up in of micro-bubble, the letter of these three physical method technique Single, convenient management, but cannot be used for the removal of the soluble component of waste water, there is significant limitation.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of water purification agent for preliminary treatment medical waste water and waste water thereof Processing method, this water purification agent includes physics water purification agent, mycopowder and enzyme preparation, and three acts on waste water water body jointly, reaches to purify The purpose of waste water water body..
The technical solution adopted in the present invention is as follows:
A kind of water purification agent for preliminary treatment medical waste water, according to parts by weight, is made up of following components:
Aluminium polychlorid 15-35 part, polyacrylamide 10-30 part, sodium carbonate 15-30 part, sodium sulfate 15-25 part, mycopowder 0.7-4 Part, kieselguhr 25-35 part, bentonite 15-20 part, potassium permanganate 10-15 part, shell filtrate 5-10 part, Maifanitum 10-18 Part, enzyme preparation 0.8-2 part.
Further, described mycopowder includes nitrobacteria mycopowder, sulfur bacteria mycopowder, microphenomenon of degradation of aniline mycopowder.
Further, described enzyme preparation includes oxidoreductase, lysozyme, protease.
Further, described protease is alkaline protease.
The method of wastewater treatment of a kind of water purification agent for preliminary treatment medical waste water, comprises the following steps:
(1) in medical waste water, the whole components outside degerming powder, enzyme preparation are added, then with the speed of 30-40 rev/min It is stirred, stirring 3-4 hour, stands 5-6 hour, be tentatively layered waste water;
(2) the preliminary layering waste water that will obtain in step (1) removes bottom precipitation, adds mycopowder, then with 20-30 turn/ Minute speed be stirred, stirring 2-3 hour, stand 4-5 hour, obtain secondary degerming waste water;
(3) the degerming waste water of secondary obtained in step (2) is removed bottom precipitation, is sequentially added into activated carbon and enzyme preparation, Then it is stirred with the speed of 10-30 rev/min, stirring 4-6 hour, stands 6-8 hour, remove bottom precipitation, It is purified water.
Further, it is 0.01-1% that the activated carbon added in step (3) accounts for the ratio of wastewater quality.
Further, the activated carbon added in step (3) be the one in cocos active carbon, walnut shell activated carbon, Fructus Jujubae shell activated carbon or Several mixing.
Preferably, the method for wastewater treatment of above-mentioned a kind of water purification agent for preliminary treatment medical waste water, comprise the following steps:
(1) in medical waste water, the whole components outside degerming powder, enzyme preparation are added, then with the speed of 30-35 rev/min It is stirred, stirs 4 hours, stand 6 hours, be tentatively layered waste water;
(2) the preliminary layering waste water that will obtain in step (1) removes bottom precipitation, adds mycopowder, then with 25-30 turn/ Minute speed be stirred, stir 3 hours, stand 5 hours, obtain secondary degerming waste water;
(3) the degerming waste water of secondary obtained in step (2) is removed bottom precipitation, is sequentially added into activated carbon and enzyme preparation, Then it is stirred with the speed of 20 revs/min, stirs 6 hours, stand 8 hours, remove bottom precipitation, obtain clean Change water.
Further, it is 0.5% that the activated carbon added in step (3) accounts for the ratio of wastewater quality.
Further, the activated carbon added in step (3) is cocos active carbon.
The present invention has a following beneficial effect:
Using the water purification agent of the preliminary treatment medical waste water of the present invention, have purifying water effect good, water purification speed is fast, safety is high, Do not produce secondary pollution, employ the activated carbon with absorbability, be aided with the common nitrobacteria in medical waste water, sulfur Changing the microorganisms such as antibacterial to process, range is wide, and the water clarity after process is high, recoverable.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further:
Embodiment 1
Water purification agent according to following parts by weight configuration preliminary treatment medical waste water: aluminium polychlorid 32 parts, polyacrylamide 20 Part, sodium carbonate 18 parts, 22 parts of sodium sulfate, mycopowder 3.5 parts, 33 parts of kieselguhr, bentonite 20 parts, 14 parts of potassium permanganate, Shell filtrate 10 parts, Maifanitum 18 parts, enzyme preparation 2 parts.
The method of wastewater treatment of a kind of water purification agent for preliminary treatment medical waste water, comprises the following steps:
(1) in medical waste water, add the whole components outside degerming powder, enzyme preparation, then enter with the speed of 30 revs/min Row stirring, stirs 4 hours, stands 6 hours, be tentatively layered waste water;
(2) the preliminary layering waste water obtained in step (1) is removed bottom precipitation, add mycopowder, then with 30 revs/min Speed be stirred, stir 3 hours, stand 5 hours, obtain secondary degerming waste water;
(3) the degerming waste water of secondary obtained in step (2) is removed bottom precipitation, is sequentially added into activated carbon and enzyme preparation, Then it is stirred with the speed of 20 revs/min, stirs 6 hours, stand 8 hours, remove bottom precipitation, obtain clean Change water.
Comparative example 1
Being with the difference of embodiment 1, not adding mycopowder, remaining is identical;
Comparative example 2
Being with the difference of embodiment 1, not adding enzyme preparation, remaining is identical;
Index Before process Embodiment 1 Comparative example 1 Comparative example 2
COD(mg.L) 705 44 182 193
NH3-N(mg.L) 47 13 22 25
TP(mg.L) 8 1.0 2.3 2.5
SS(mg.L) 166 75 98 111
From above data it can be seen that mycopowder and enzyme preparation act synergistically on waste water water body, each harmful substance in water body obtains Effective process, water body obtained good purification.
Embodiment 2
Water purification agent according to following parts by weight configuration preliminary treatment medical waste water: aluminium polychlorid 35 parts, polyacrylamide 20 Part, sodium carbonate 18 parts, 22 parts of sodium sulfate, mycopowder 3.5 parts, 33 parts of kieselguhr, bentonite 20 parts, 14 parts of potassium permanganate, Shell filtrate 10 parts, Maifanitum 16 parts, enzyme preparation 2 parts.
The method of wastewater treatment of a kind of water purification agent for preliminary treatment medical waste water, comprises the following steps:
(1) in medical waste water, add the whole components outside degerming powder, enzyme preparation, then enter with the speed of 35 revs/min Row stirring, stirs 4 hours, stands 6 hours, be tentatively layered waste water;
(2) the preliminary layering waste water obtained in step (1) is removed bottom precipitation, add mycopowder, then with 30 revs/min Speed be stirred, stir 3 hours, stand 5 hours, obtain secondary degerming waste water;
(3) the degerming waste water of secondary obtained in step (2) is removed bottom precipitation, is sequentially added into activated carbon and enzyme preparation, Then it is stirred with the speed of 20 revs/min, stirs 6 hours, stand 8 hours, remove bottom precipitation, obtain clean Change water.
Embodiment 3
Water purification agent according to following parts by weight configuration preliminary treatment medical waste water: aluminium polychlorid 28 parts, polyacrylamide 20 Part, sodium carbonate 18 parts, 22 parts of sodium sulfate, mycopowder 3.5 parts, 33 parts of kieselguhr, bentonite 19 parts, 12 parts of potassium permanganate, Shell filtrate 8 parts, Maifanitum 15 parts, enzyme preparation 2 parts.
The method of wastewater treatment of a kind of water purification agent for preliminary treatment medical waste water, comprises the following steps:
(1) in medical waste water, add the whole components outside degerming powder, enzyme preparation, then enter with the speed of 35 revs/min Row stirring, stirs 4 hours, stands 6 hours, be tentatively layered waste water;
(2) the preliminary layering waste water obtained in step (1) is removed bottom precipitation, add mycopowder, then with 30 revs/min Speed be stirred, stir 3 hours, stand 5 hours, obtain secondary degerming waste water;
(3) the degerming waste water of secondary obtained in step (2) is removed bottom precipitation, is sequentially added into activated carbon and enzyme preparation, Then it is stirred with the speed of 20 revs/min, stirs 6 hours, stand 8 hours, remove bottom precipitation, obtain clean Change water.

Claims (7)

1. the water purification agent for preliminary treatment medical waste water, it is characterised in that according to parts by weight, be made up of following components:
Aluminium polychlorid 15-35 part, polyacrylamide 10-30 part, sodium carbonate 15-30 part, sodium sulfate 15-25 part, mycopowder 0.7-4 Part, kieselguhr 25-35 part, bentonite 15-20 part, potassium permanganate 10-15 part, shell filtrate 5-10 part, Maifanitum 10-18 Part, enzyme preparation 0.8-2 part.
A kind of water purification agent for preliminary treatment medical waste water the most according to claim 1, it is characterised in that described mycopowder bag Nitrobacteria mycopowder, sulfur bacteria mycopowder, microphenomenon of degradation of aniline mycopowder are included.
A kind of water purification agent for preliminary treatment medical waste water the most according to claim 1, it is characterised in that described enzyme preparation Include oxidoreductase, lysozyme, protease.
A kind of water purification agent for preliminary treatment medical waste water the most according to claim 3, it is characterised in that described protease For alkaline protease.
5. the method using water purification agent preliminary treatment waste water as claimed in claim 1, it is characterised in that described method includes following Step:
(1) in medical waste water, add the whole components outside degerming powder, enzyme preparation, then enter with the speed of 30-40 rev/min Row stirring, stirring 3-4 hour, stand 5-6 hour, be tentatively layered waste water;
(2) the preliminary layering waste water obtained in step (1) is removed bottom precipitation, add mycopowder, then with 20-30 rev/min The speed of clock is stirred, stirring 2-3 hour, stands 4-5 hour, obtains secondary degerming waste water;
(3) the degerming waste water of secondary obtained in step (2) is removed bottom precipitation, be sequentially added into activated carbon and enzyme preparation, so After be stirred with the speed of 10-30 rev/min, stirring 4-6 hour, stand 6-8 hour, bottom removing Precipitation, is purified water.
Method the most according to claim 4, it is characterised in that the activated carbon added in step (3) accounts for the ratio of wastewater quality Example is 0.01-1%.
Method the most according to claim 4, it is characterised in that the activated carbon added in the step (3) be cocos active carbon, The mixing of one or more in walnut shell activated carbon, Fructus Jujubae shell activated carbon.
CN201610447031.0A 2016-06-17 2016-06-17 Water purifying agent for primary treatment of medical wastewater and wastewater treatment method of water purifying agent Pending CN105923792A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107986453A (en) * 2017-12-01 2018-05-04 广州赞加信息科技有限公司 A kind of water treatment agent and preparation method thereof
CN112690285A (en) * 2021-03-25 2021-04-23 山东中加环境科技有限公司 Rapid repairing agent for black and odorous water body and preparation method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104071880A (en) * 2014-06-27 2014-10-01 南昌格润环保科技有限公司 Extensive wastewater treatment capture agent
CN104445635A (en) * 2014-10-31 2015-03-25 安徽华亿农牧科技发展有限公司 Efficient biological water purifying agent as well as preparation method and use method thereof
CN104478095A (en) * 2014-12-13 2015-04-01 山东永泰化工有限公司 Water purifying agent for wastewater treatment in rubber accelerator M production and wastewater treatment method
JP2015221406A (en) * 2014-05-22 2015-12-10 黒崎白土工業株式会社 Sewage disposal agent
CN105502529A (en) * 2015-12-11 2016-04-20 临沭县环境保护局 Printing-dyeing wastewater purifier and utilization method of printing-dyeing wastewater purifier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015221406A (en) * 2014-05-22 2015-12-10 黒崎白土工業株式会社 Sewage disposal agent
CN104071880A (en) * 2014-06-27 2014-10-01 南昌格润环保科技有限公司 Extensive wastewater treatment capture agent
CN104445635A (en) * 2014-10-31 2015-03-25 安徽华亿农牧科技发展有限公司 Efficient biological water purifying agent as well as preparation method and use method thereof
CN104478095A (en) * 2014-12-13 2015-04-01 山东永泰化工有限公司 Water purifying agent for wastewater treatment in rubber accelerator M production and wastewater treatment method
CN105502529A (en) * 2015-12-11 2016-04-20 临沭县环境保护局 Printing-dyeing wastewater purifier and utilization method of printing-dyeing wastewater purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107986453A (en) * 2017-12-01 2018-05-04 广州赞加信息科技有限公司 A kind of water treatment agent and preparation method thereof
CN112690285A (en) * 2021-03-25 2021-04-23 山东中加环境科技有限公司 Rapid repairing agent for black and odorous water body and preparation method

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Application publication date: 20160907