CN203402981U - Wastewater treatment system in disposal of medical wastes - Google Patents
Wastewater treatment system in disposal of medical wastes Download PDFInfo
- Publication number
- CN203402981U CN203402981U CN201320463969.3U CN201320463969U CN203402981U CN 203402981 U CN203402981 U CN 203402981U CN 201320463969 U CN201320463969 U CN 201320463969U CN 203402981 U CN203402981 U CN 203402981U
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- pipeline
- catalytic oxidation
- oxidation reactor
- water
- pool
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Abstract
The utility model relate to a wastewater treatment system in disposal of medical wastes. The wastewater treatment system comprises an adjusting pool for containing wastewater, a PAC (Poly Aluminium Chloride) dosing barrel, a PAM (Polyacrylamide) dosing barrel, a precipitation tank, an advanced catalytic oxidation reactor and a disinfecting pool, wherein the adjusting pool is internally provided with a submerged pump, and the tail end of the submerged pump is connected with a pipeline I; the PAC dosing barrel is connected with the pipeline I by a flow meter I and is connected with a pipeline II by a flow meter II; the PAM dosing barrel is connected with the pipeline II by a flow meter III; the tail end of the pipeline II is connected with the precipitation tank by a pipe type mixer; one side of the precipitation tank is connected with the advanced catalytic oxidation reactor by a pipeline III, and the other side of the precipitation tank is provided with a sewage discharging pipe; the advanced catalytic oxidation reactor is connected with the disinfecting pool by a pipeline IV; one side of the disinfecting pool is provided with a standard water output pipeline, and the other side of the disinfecting pool is provided with a ClO2 input pipeline. The wastewater treatment system has the advantages that the procedure can be effectively reduced and the investment and the operating cost are reduced.
Description
Technical field
The utility model relates to MEDICAL WASTE TREATMENT technical field, relates in particular to a kind of medical waste treatment Waste Water Treatment.
Background technology
The waste water of medical waste treatment comprises: the clean waste water in vehicle and Turnover Box cleaning, disinfected wastewater, clinical waste penetrating fluid and workshop etc.Because its opacity is high, complicated component and organic contamination substrate concentration are high, contain a certain amount of disinfected wastewater simultaneously.Therefore, intractability is large, and complex treatment process can not directly be carried out biochemical treatment, and processing costs is high.
At present, conventionally 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 middle water reuse; (2) biochemical advanced treatment: first with physico-chemical process, carry out pre-treatment, its toxicity and sterilizing agent weakened, and B/C can be biochemical than) after value improves, then carry out biochemical advanced treatment.After sterilization, reach reuse standard.But there is shortcomings in above-mentioned technique: 1. waste water needs categorised collection, dispose respectively, need different collection disposal systems, to invest highly, trivial operations, requires harshly, and the material that takes consuming time, can not directly carry out biochemical treatment; 2. biochemical advanced treatment requires first to carry out pre-treatment, and fully removing toxic substances, reaches nontoxic.Otherwise will affect its Biochemical Treatment; 3. biochemical treatment duration (more than generally needing 10h), increases treatment facility and processing costs.Working cost reaches more than 1.5 yuan.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of effective minimizing operation, reduces the medical waste treatment Waste Water Treatment of investment and working cost.
For addressing the above problem, a kind of medical waste treatment Waste Water Treatment described in the utility model, 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; In described equalizing tank, be provided with submersible pump, this submersible pump end is connected with pipeline I; Described PAC medicine-adding bin is connected with described pipeline I by under meter I, and is connected with pipeline II by under meter II; Described PAM medicine-adding bin is connected with described pipeline II by under meter III; The end of described pipeline II joins by tube mixer and described settling bath; One side of described settling bath is joined by pipeline III and described advanced catalytic oxidation reactor, and its opposite side is provided with blow-off pipe; Described advanced catalytic oxidation reactor joins by pipeline IV and described sterilization pool; One side of described sterilization pool is provided with water delivery pipe up to standard road, and its opposite side is provided with ClO
2input channel.
Described advanced catalytic oxidation reactor comprises that top is cylinder and bottom is funnelform housing and is placed in the netted catalytic oxidation bed in housing top; One side on the described housing top of described catalytic oxidation bed top is provided with back flushing mouth, and its opposite side is provided with water outlet; One side of described lower housing portion is provided with water-in, and its bottom is provided with water port; On described catalytic oxidation bed, be filled with catalyzer.
The utility model compared with prior art has the following advantages:
1, the utility model adopts materialization and advanced catalytic oxidation coupling technique that waste water can directly be processed to reach middle water reuse standard, not only reduced operation, and reduced investment.
2, the utility model adopts settling bath to remove soluble substance in waste water and colloid, and solubility toxic substance is degraded by advanced catalytic oxidation method; Utilize the residual ClO of thimerosal simultaneously
2carry out advanced treatment, can make water outlet reach middle water reuse requirement, working cost reaches in 0.5 yuan.
3, adopt after the utility model, the COD in waste water can be down to below 100 from 700 left and right, 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 middle water reuse requirement effluent quality; And treatment time accumulative total is no more than 2 hours.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the middle-and-high-ranking catalyst oxidation reactor of the utility model.
[0012]in figure: 1-equalizing tank, 2-submersible pump, 3-under meter II, 4-PAC medicine-adding bin 4 '-under 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.In equalizing tank 1, be provided with submersible pump 2, these submersible pump 2 ends are connected with pipeline I; PAC medicine-adding bin 4 is by under meter I 4 ' be connected with pipeline I, and is connected with pipeline II by under meter II 3; PAM medicine-adding bin 5 is by under meter III 5 ' be connected with pipeline II; The end of pipeline II joins by tube mixer 6 and settling bath 7; One side of settling bath 7 is joined by pipeline III and advanced catalytic oxidation reactor 8, and its opposite side is provided with blow-off pipe; Advanced catalytic oxidation reactor 8 joins by pipeline IV and sterilization pool 9; One side of sterilization pool 9 is provided with water delivery pipe up to standard road, and its opposite side is provided with ClO
2input channel.
Wherein:
Advanced catalytic oxidation reactor 8 comprises that top is cylinder and bottom and is funnelform housing and is placed in netted catalytic oxidation bed 85(in housing top referring to Fig. 2).One side on the housing top of catalytic oxidation bed 85 tops is provided with back flushing mouth 82, and its opposite side is provided with water outlet 83; One side of lower housing portion is provided with water-in 81, and its bottom is provided with water port 84; On catalytic oxidation bed 85, be filled with catalyzer.
During use, by submersible pump 2 by be difficult to classification vehicle and the waste water such as Turnover Box cleaning, sterilization from equalizing tank 1, extract out, by under meter I 4 ', under meter III 5 adds a certain amount of PAC, PAM coagulating agent, and enter tube mixer 6, after mixing, enter in settling bath 7, through 30min precipitation, remove insoluble impurity and colloidal suspensions in water, 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
2co-catalysis oxygenizement is degraded into CO by solubility harmful and noxious substance
2, H
2after O and nontoxic mineral ion, flow into sterilization pool and add a certain amount of ClO
2sterilization reaches the requirement of middle water reuse and carries out reuse.
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; In described equalizing tank (1), be provided with submersible pump (2), this submersible pump (2) end is connected with pipeline I; Described PAC medicine-adding bin (4) is connected with described pipeline I by under meter I (4 '), and is connected with pipeline II by under 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 joins by tube mixer (6) and described settling bath (7); One side of described settling bath (7) is joined by pipeline III and described advanced catalytic oxidation reactor (8), and its opposite side is provided with blow-off pipe; Described advanced catalytic oxidation reactor (8) joins by pipeline IV and described sterilization pool (9); One side of described sterilization pool (9) is provided with water delivery pipe up to standard road, 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 that top is cylinder and bottom is funnelform housing and is placed in the netted catalytic oxidation bed (85) in housing top; One side on the described housing top of described catalytic oxidation bed (85) top is provided with back flushing mouth (82), and its opposite side is provided with water outlet (83); One side of described lower housing portion is provided with water-in (81), and its bottom is provided with water port (84); On described catalytic oxidation bed (85), be filled with catalyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320463969.3U CN203402981U (en) | 2013-08-01 | 2013-08-01 | Wastewater treatment system in disposal of medical wastes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320463969.3U CN203402981U (en) | 2013-08-01 | 2013-08-01 | Wastewater treatment system in disposal of medical wastes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203402981U true CN203402981U (en) | 2014-01-22 |
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ID=49938920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320463969.3U Expired - Fee Related CN203402981U (en) | 2013-08-01 | 2013-08-01 | Wastewater treatment system in disposal of medical wastes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203402981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341058A (en) * | 2013-08-01 | 2015-02-11 | 甘肃省环境科学设计研究院 | Medical waste disposal wastewater treatment system |
-
2013
- 2013-08-01 CN CN201320463969.3U patent/CN203402981U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341058A (en) * | 2013-08-01 | 2015-02-11 | 甘肃省环境科学设计研究院 | Medical waste disposal wastewater treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140801 |
|
| EXPY | Termination of patent right or utility model |