CN104341058A - Medical waste disposal wastewater treatment system - Google Patents
Medical waste disposal wastewater treatment system Download PDFInfo
- Publication number
- CN104341058A CN104341058A CN201310328968.2A CN201310328968A CN104341058A CN 104341058 A CN104341058 A CN 104341058A CN 201310328968 A CN201310328968 A CN 201310328968A CN 104341058 A CN104341058 A CN 104341058A
- Authority
- CN
- China
- Prior art keywords
- catalytic oxidation
- pipeline
- pipe
- tank
- oxidation reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Abstract
The invention relates to a medical waste disposal wastewater treatment system comprising an adjustment tank used for accommodating wastewater, a PAC dosing tank, a PAM dosing tank, a sedimentation tank, an advanced catalytic oxidation reactor, and a disinfection tank. A submersible pump is arranged in the adjustment tank. A pipe I is connected to the end of the submersible pump. The PAC dosing tank is connected with the pipe I through a flow meter I, and is connected to a pipe II through a flow meter II. The PAM dosing tank is connected to the pipe II through a flow meter III. The end of the pipe II is connected with the sedimentation tank through a tubular mixer. One side of the sedimentation tank is connected with the advanced catalytic oxidation reactor through a pipe III, and the other side of the sedimentation tank is provided with a sewage discharge pipe. The advanced catalytic oxidation reactor is connected with the disinfection tank through a pipe IV. The disinfection tank is provided with a qualified water outlet pipe on one side, and is provided with a ClO2 inlet pipe on the other side. With the medical waste disposal wastewater treatment system provided by the invention, processes can be effectively reduced, investment can be reduced, and operation cost can be reduced.
Description
Technical field
The present invention relates to MEDICAL WASTE TREATMENT technical field, particularly relate to a kind of medical waste treatment Waste Water Treatment.
Background technology
The waste water of medical waste treatment comprises: vehicle and Turnover Box clean, the clean waste water etc. in disinfected wastewater, clinical waste penetrating fluid and workshop.Because its opacity is high, complicated component and organic contamination substrate concentration is high, simultaneously containing a certain amount of disinfected wastewater.Therefore, intractability is large, and complex treatment process, directly can not carry out biochemical treatment, processing costs is high.
At present, usually adopt (1) categorised collection, process respectively: by disinfected wastewater, the categorised collection of clinical waste percolate, adopt different Technologies to process respectively, and then carry out advanced treatment, reach the requirement of Treated sewage reusing; (2) biochemical advanced treatment: first carry out pre-treatment with physico-chemical process, makes its toxicity and sterilizing agent weaken, and B/C can biochemical than) after value improves, then carry out biochemical advanced treatment.Reuse standard is reached after sterilization.But above-mentioned technique exists shortcomings: 1. waste water needs categorised collection, disposes respectively, need different collection disposal systems, invest high, trivial operations, require harsh, consuming timely take material, directly can not carry out biochemical treatment; 2. biochemical advanced treatment requires first to carry out pre-treatment, fully detoxifies, reaches nontoxic.Otherwise its Biochemical Treatment will be affected; 3. biochemical treatment duration (generally needing more than 10h), increases treatment facility and processing costs.Working cost reaches more than 1.5 yuan.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of effective minimizing operation, reduces the medical waste treatment Waste Water Treatment of investment and working cost.
For solving the problem, a kind of medical waste treatment Waste Water Treatment of the present invention, is characterized in that: this system comprises equalizing tank, PAC medicine-adding bin, PAM medicine-adding bin, settling bath, advanced catalytic oxidation reactor and the sterilization pool of placing waste water; Be provided with submersible pump in described equalizing tank, this submersible pump end is connected with pipeline I; Described PAC medicine-adding bin is connected with described pipeline I by flow meter I, and is connected with pipeline II by flow meter II; Described PAM medicine-adding bin is connected with described pipeline II by under meter III; The end of described pipeline II is connected with described settling bath by tube mixer; The side of described settling bath is connected with described advanced catalytic oxidation reactor by pipeline III, and its opposite side is provided with blow-off pipe; Described advanced catalytic oxidation reactor is connected with described sterilization pool by pipeline IV; The side of described sterilization pool is provided with water delivery pipe road up to standard, and its opposite side is provided with ClO
2input channel.
Described advanced catalytic oxidation reactor comprises top and is cylinder and the bottom netted catalytic oxidation bed that is funnelform housing and is placed in housing upper; The side of the described housing upper above described catalytic oxidation bed is provided with back flushing mouth, and its opposite side is provided with water outlet; The side of described lower housing portion is provided with water-in, is provided with water port bottom it; Described catalytic oxidation bed is filled with catalyzer.
The present invention compared with prior art has the following advantages:
1, the present invention adopts materialization and advanced catalytic oxidation coupling technique that waste water can directly be processed to reach Treated sewage reusing standard, not only decrease operation, and reduce investment.
2, soluble substance in waste water and colloid adopt settling bath to remove by the present invention, and solubility toxic substance is degraded by advanced catalytic oxidation method; Utilize thimerosal to remain ClO simultaneously
2carry out advanced treatment, water outlet can be made to reach Treated sewage reusing requirement, and working cost reaches within 0.5 yuan.
3, after adopting the present invention, the COD in waste water can be down to less than 100 from about 700, go the rate of falling to reach more than 85%, water outlet is as clear as crystal, fully reaches the degradation rate of COD in Treated sewage reusing requirement effluent quality; And the treatment time adds up to be no more than 2 hours.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the middle-and-high-ranking catalyst oxidation reactor of the present invention.
In figure: 1-equalizing tank, 2-submersible pump, 3-flow meter II, 4-PAC medicine-adding bin, 4 '-flow meter I, 5-PAM medicine-adding bin, 5 '-under meter, III 6-tube mixer, 7-settling bath, 8-advanced catalytic oxidation reactor, 81-water-in, 82-back flushing mouth, 83-water outlet, 84-water port, 85-catalytic oxidation bed, 9-sterilization pool.
embodiment
As shown in Figure 1, a kind of medical waste treatment Waste Water Treatment, this system comprises equalizing tank 1, PAC medicine-adding bin 4, PAM medicine-adding bin 5, settling bath 7, advanced catalytic oxidation reactor 8 and the sterilization pool 9 of placing waste water.Be provided with submersible pump 2 in equalizing tank 1, this submersible pump 2 end is connected with pipeline I; PAC medicine-adding bin 4 is connected with pipeline I by flow meter I 4 ', and is connected with pipeline II by flow meter II 3; PAM medicine-adding bin 5 is by under meter III 5 ' be connected with pipeline II; The end of pipeline II is connected with settling bath 7 by tube mixer 6; The side of settling bath 7 is connected with advanced catalytic oxidation reactor 8 by pipeline III, and its opposite side is provided with blow-off pipe; Advanced catalytic oxidation reactor 8 is connected with sterilization pool 9 by pipeline IV; The side of sterilization pool 9 is provided with water delivery pipe road up to standard, and its opposite side is provided with ClO
2input channel.
Wherein:
Advanced catalytic oxidation reactor 8 comprises top and is cylinder and the bottom netted catalytic oxidation bed 85 that is funnelform housing and is placed in housing upper.The side of the housing upper above catalytic oxidation bed 85 is provided with back flushing mouth 82, and its opposite side is provided with water outlet 83; The side of lower housing portion is provided with water-in 81, is provided with water port 84 bottom it; Catalytic oxidation bed 85 is filled with catalyzer.
During use, by submersible pump 2 by be difficult to classify vehicle and the waste water such as Turnover Box cleaning, sterilization extract out from equalizing tank 1, a certain amount of PAC, PAM coagulating agent is added by flow meter I 4 ', under meter III 5, and enter tube mixer 6, enter in settling bath 7 after mixing, through 30min precipitation, remove the insoluble impurity in water and colloidal suspensions, precipitated impurities is transported to landfill yard landfill disposal by burning disposal to nontoxic lime-ash; Supernatant water enters advanced catalytic oxidation reactor 8 by pipeline III, by catalyzer and residual ClO
2soluble detrimental toxic substance is degraded into CO by co-catalysis oxygenizement
2, H
2after O and nontoxic mineral ion, flow into sterilization pool and add a certain amount of ClO
2reuse is carried out in the requirement that sterilization reaches Treated sewage reusing.
Claims (2)
1. a medical waste treatment Waste Water Treatment, is characterized in that: this system comprises equalizing tank (1), PAC medicine-adding bin (4), PAM medicine-adding bin (5), settling bath (7), advanced catalytic oxidation reactor (8) and the sterilization pool (9) of placing waste water; Be provided with submersible pump (2) in described equalizing tank (1), this submersible pump (2) end is connected with pipeline I; Described PAC medicine-adding bin (4) is connected with described pipeline I by flow meter I (4 '), and is connected with pipeline II by flow meter II (3); Described PAM medicine-adding bin (5) is connected with described pipeline II by under meter III (5 '); The end of described pipeline II is connected with described settling bath (7) by tube mixer (6); The side of described settling bath (7) is connected with described advanced catalytic oxidation reactor (8) by pipeline III, and its opposite side is provided with blow-off pipe; Described advanced catalytic oxidation reactor (8) is connected with described sterilization pool (9) by pipeline IV; The side of described sterilization pool (9) is provided with water delivery pipe road up to standard, and its opposite side is provided with ClO
2input channel.
2. a kind of medical waste treatment Waste Water Treatment as claimed in claim 1, is characterized in that: described advanced catalytic oxidation reactor (8) comprises top and is cylinder and the bottom netted catalytic oxidation bed (85) that is funnelform housing and is placed in housing upper; The side of the described housing upper of described catalytic oxidation bed (85) top is provided with back flushing mouth (82), and its opposite side is provided with water outlet (83); The side of described lower housing portion is provided with water-in (81), is provided with water port (84) bottom it; Described catalytic oxidation bed (85) is filled with catalyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310328968.2A CN104341058A (en) | 2013-08-01 | 2013-08-01 | Medical waste disposal wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310328968.2A CN104341058A (en) | 2013-08-01 | 2013-08-01 | Medical waste disposal wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104341058A true CN104341058A (en) | 2015-02-11 |
Family
ID=52497593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310328968.2A Pending CN104341058A (en) | 2013-08-01 | 2013-08-01 | Medical waste disposal wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104341058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205892A (en) * | 2018-11-21 | 2019-01-15 | 山东海普欧环保设备科技有限公司 | A kind of medical treatment wastewater processing technique |
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| JPS56136694A (en) * | 1980-03-28 | 1981-10-26 | Dowa Mining Co Ltd | Treatment for waste liquid containing sterilizing and disinfecting liquid |
| CN1420087A (en) * | 2002-12-24 | 2003-05-28 | 同济大学 | Fixed membrane optocatalytic oxidation water treating system |
| CN201161957Y (en) * | 2008-01-25 | 2008-12-10 | 王俊川 | Organic waste water treating device |
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| CN102295385A (en) * | 2011-06-27 | 2011-12-28 | 湖北科亮生物环保科技有限公司 | Garbage percolate processing technology |
| CN102358640A (en) * | 2011-09-22 | 2012-02-22 | 同济大学 | Method for rapid purification of overflowing sewage in rainy days |
| CN102424486A (en) * | 2011-10-18 | 2012-04-25 | 中国环境保护公司 | Process and apparatus for treating waste water in medical waste disposal plant |
| CN102701524A (en) * | 2012-05-29 | 2012-10-03 | 北京碧水源环境工程有限公司 | Advanced treatment device for vitamin C production waste water and application method thereof |
| CN102718351A (en) * | 2012-07-12 | 2012-10-10 | 中国环境科学研究院 | Device and method for sewage desalting |
| CN102897959A (en) * | 2012-11-07 | 2013-01-30 | 河海大学 | Integrated water treatment equipment and method |
| CN103043753A (en) * | 2012-12-18 | 2013-04-17 | 王麒钧 | Electrochemical wastewater treatment method and device capable of continuously separating oil, water and residue |
| CN203079770U (en) * | 2012-12-10 | 2013-07-24 | 中国石油天然气股份有限公司 | Compact oil deposit mixed water fracturing waste liquid treatment device |
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-
2013
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| CN1420087A (en) * | 2002-12-24 | 2003-05-28 | 同济大学 | Fixed membrane optocatalytic oxidation water treating system |
| CN201161957Y (en) * | 2008-01-25 | 2008-12-10 | 王俊川 | Organic waste water treating device |
| CN102139990A (en) * | 2011-01-21 | 2011-08-03 | 樊利华 | Ultrasonic combined waste water treatment process and system of refuse leachate |
| CN102295385A (en) * | 2011-06-27 | 2011-12-28 | 湖北科亮生物环保科技有限公司 | Garbage percolate processing technology |
| CN102358640A (en) * | 2011-09-22 | 2012-02-22 | 同济大学 | Method for rapid purification of overflowing sewage in rainy days |
| CN102424486A (en) * | 2011-10-18 | 2012-04-25 | 中国环境保护公司 | Process and apparatus for treating waste water in medical waste disposal plant |
| CN102701524A (en) * | 2012-05-29 | 2012-10-03 | 北京碧水源环境工程有限公司 | Advanced treatment device for vitamin C production waste water and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205892A (en) * | 2018-11-21 | 2019-01-15 | 山东海普欧环保设备科技有限公司 | A kind of medical treatment wastewater processing technique |
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| PB01 | Publication | ||
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Application publication date: 20150211 |