CN209065683U - A kind of processing unit being exclusively used in pharmaceutical wastewater - Google Patents
A kind of processing unit being exclusively used in pharmaceutical wastewater Download PDFInfo
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- CN209065683U CN209065683U CN201821641306.5U CN201821641306U CN209065683U CN 209065683 U CN209065683 U CN 209065683U CN 201821641306 U CN201821641306 U CN 201821641306U CN 209065683 U CN209065683 U CN 209065683U
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Abstract
The utility model discloses a kind of processing units for being exclusively used in pharmaceutical wastewater, belong to technical field of sewage.The pharmaceutical wastewater processing unit of the utility model includes grid, conditioning tank, flocculation sedimentation tank, anaerobic pond, contact-oxidation pool, secondary sedimentation tank, sterilization pool, sludge concentration tank, sludge dehydration device and accident pool, grid, conditioning tank, flocculation sedimentation tank, anaerobic pond, contact-oxidation pool, secondary sedimentation tank and sterilization pool are sequentially connected, the mud discharging mouth of flocculation sedimentation tank and secondary sedimentation tank is connect with sludge concentration tank, sludge concentration tank is connect with conditioning tank and sludge dehydration device respectively, sludge dehydration device is connect with conditioning tank, sterilization pool is connect by accident pool with conditioning tank.By device treated pharmaceutical wastewater reaches " integrated wastewater discharge standard " (GB8978-1996) secondary standard of the utility model, and treatment effect is stablized, and threat of the pharmaceutical wastewater to environment and human health can be effectively relieved.
Description
Technical field
The utility model belongs to technical field of sewage, more specifically to a kind of place for being exclusively used in pharmaceutical wastewater
Manage device.
Background technique
With the development of China's economic society, for medical and health industry also in quick increase, consequent is annual
The medicine production waste water largely generated.Pharmaceutical wastewater is that concentration is higher, more difficult to degrade, larger to environmental hazard, difficult to deal with
A kind of organic wastewater, water quality and quantity change greatly, as direct emission can constitute a serious threat to ecological environment and human health.
Summary of the invention
Goal of the invention: in view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide can be to medical treatment
Waste water carries out a kind of processing unit of pharmaceutical wastewater of harmless treatment.
Technical solution: to solve the above-mentioned problems, technical solution used by the utility model is as follows:
A kind of processing unit being exclusively used in pharmaceutical wastewater, including grid, conditioning tank, flocculation sedimentation tank, anaerobic pond, contact oxygen
Change pond, secondary sedimentation tank, sterilization pool, sludge concentration tank, sludge dehydration device and accident pool, the grid, conditioning tank, flocculation are heavy
Shallow lake pond, anaerobic pond, contact-oxidation pool, secondary sedimentation tank and sterilization pool are sequentially connected, the flocculation sedimentation tank and secondary sedimentation tank
Mud discharging mouth connect with the sludge concentration tank, the sludge concentration tank connects with the conditioning tank and sludge dehydration device respectively
It connects, the sludge dehydration device is connect with the conditioning tank, and the sterilization pool is connect by the accident pool with the conditioning tank.
The gap of the grid is 5mm.
Setting perforation gas-distribution pipe in the anaerobic pond.
Filler is set in the contact-oxidation pool, and bottom of pond is equipped with the microporous aeration device connecting with air blower.
The material of the filler is polypropylene.
The secondary sedimentation tank is vertical sedimentation basin.
Chlorine dioxide generator is equipped in the sterilization pool.
The sludge dehydration device is belt filter press.
The utility model has the advantages that compared with the prior art, the processed pharmaceutical wastewater of the utility model reaches " integrated wastewater discharge mark
It is quasi- " (GB8978-1996) secondary standard, and treatment effect is stablized, and pharmaceutical wastewater can be effectively relieved to environment and human health
It threatens, helps to solve the contradiction between economic development and environment protection.
Detailed description of the invention
Fig. 1 is the processing unit schematic diagram of the pharmaceutical wastewater of the utility model.
Specific embodiment
The utility model is further described below combined with specific embodiments below.
Embodiment
A kind of pharmaceutical wastewater processing unit of the present embodiment, as shown in Figure 1, grid, conditioning tank, flocculation sedimentation tank, anaerobism
Pond, contact-oxidation pool, secondary sedimentation tank and sterilization pool are sequentially connected, the mud discharging mouth and sludge of flocculation sedimentation tank and secondary sedimentation tank
Concentration basin connection, sludge concentration tank are connect with conditioning tank and sludge dehydration device respectively, and sludge dehydration device is connect with conditioning tank,
Sterilization pool is connect by accident pool with conditioning tank.
Wherein:
The gap of grid is 5mm, and grid is mounted in grid canal, builds jointly with conditioning tank；Paddle is equipped in flocculation sedimentation tank
Blender and medicine-adding bin carry out adding for flocculant using dosing metering pump；Setting perforation gas-distribution pipe in anaerobic pond；Catalytic oxidation
Filler is set in pond, and filler is 3 D elastic filler, and material is polyolefin, and bottom of pond is equipped with the micro-pore aeration dress connecting with air blower
It sets；Secondary sedimentation tank is vertical sedimentation basin；Chlorine dioxide generator is equipped in sterilization pool；Paddle is arranged in sludge concentration tank to stir
Machine is mixed, chemicals dosing plant is set above pond body；Sludge dehydration device is belt filter press.
The size of conditioning tank is 6.0m × 3.0m × 4.5m, and the size of coagulative precipitation tank is 5.2m × 3.0m × 4.5m, is detested
The size in oxygen pond is 7.5m × 3.0m × 4.5m, and the size of contact-oxidation pool is 14m × 3.0m × 4.5m, the ruler of secondary sedimentation tank
Very little is 4.5m × 4.5m × 5.0m, and the size of sludge concentration tank is 4.0m × 4.0m × 5.0m, the size of accident pool be 10.0m ×
3.0m × 4.5m, the size of sterilization pool are as follows: 3.0m × 2.0m × 1.5m.
The design wastewater treatment maximum stream flow of the present apparatus is 300m3/d。
The processing of certain pharmaceutical wastewater is carried out using above-mentioned apparatus, the flow of the pharmaceutical wastewater is 300m3/ d, influent quality are
COD:2600mg/L, BOD5: 960mg/L, SS:400mg/L, pH:6~8, NH3- N:50mg/L.
Processing method are as follows: pharmaceutical wastewater is discharged into the adjusting that conditioning tank carries out water quality and water after grid filtration；It adjusts
It saves pond water outlet and enters flocculation sedimentation tank, flocculant poly aluminium chloride (PAC) is added and removes suspended material, gained precipitating enters sludge
Concentration basin；Flocculation sedimentation tank water outlet enters anaerobic pond, passes through anaerobic bacteria under anaerobic or anoxia condition for the macromolecular in waste water
Organic matter resolves into small-molecule substance；Anaerobic pond water outlet enters contact-oxidation pool, further removes waste water by aerobic microbiological
In organic pollutant；Contact-oxidation pool water outlet enters secondary sedimentation tank and carries out mud-water separation, and excess sludge drains into sludge condensation
Pond；Secondary sedimentation tank water outlet enters sterilization pool, is carried out disinfection using chlorine dioxide generator to waste water, as not up to standard in being discharged, and leads to
It crosses accident pool and is discharged into conditioning tank and reprocessed, discharged if standard water discharge；It is dense that sludge in sludge concentration tank is subjected to gravity
Contracting, supernatant are back to conditioning tank, are discharged into sludge dehydration device after sludge addition adjusting material polyacrylamide (PAM) after concentration
It is dehydrated, percolate is back to conditioning tank, mud cake outward transport.
Wherein, residence time of the waste water in conditioning tank is 6h, and the residence time in flocculation sedimentation tank is 3h, in anaerobism
Residence time in pond is 6h, and the residence time in contact-oxidation pool is 14h, and the residence time in secondary sedimentation tank is
2h, the residence time in sterilization pool are 45min.
The correlation water index of waste water after treatment is shown in Table 1, illustrates that final outflow water water quality fully meets " integrated wastewater
Discharge standard " (GB8978-1996) secondary standard.
The water quality indicator of 1 processed waste water of table
Claims (8)
1. a kind of processing unit for being exclusively used in pharmaceutical wastewater, which is characterized in that including grid, conditioning tank, flocculation sedimentation tank, anaerobism
Pond, contact-oxidation pool, secondary sedimentation tank, sterilization pool, sludge concentration tank, sludge dehydration device and accident pool, the grid, adjusting
Pond, flocculation sedimentation tank, anaerobic pond, contact-oxidation pool, secondary sedimentation tank and sterilization pool are sequentially connected, the flocculation sedimentation tank and two
The mud discharging mouth of secondary sedimentation basin is connect with the sludge concentration tank, the sludge concentration tank respectively with the conditioning tank and sludge dewatering
Device connection, the sludge dehydration device are connect with the conditioning tank, and the sterilization pool passes through the accident pool and the adjusting
Pond connection.
2. processing unit according to claim 1, which is characterized in that the gap of the grid is 5mm.
3. processing unit according to claim 1, which is characterized in that setting perforation gas-distribution pipe in the anaerobic pond.
4. processing unit according to claim 1, which is characterized in that filler is arranged in the contact-oxidation pool, bottom of pond is set
There is the microporous aeration device connecting with air blower.
5. processing unit according to claim 4, which is characterized in that the material of the filler is polypropylene.
6. processing unit according to claim 1, which is characterized in that the secondary sedimentation tank is vertical sedimentation basin.
7. processing unit according to claim 1, which is characterized in that be equipped with chlorine dioxide generator in the sterilization pool.
8. processing unit according to claim 1, which is characterized in that the sludge dehydration device is belt filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821641306.5U CN209065683U (en) | 2018-10-10 | 2018-10-10 | A kind of processing unit being exclusively used in pharmaceutical wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821641306.5U CN209065683U (en) | 2018-10-10 | 2018-10-10 | A kind of processing unit being exclusively used in pharmaceutical wastewater |
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| Publication Number | Publication Date |
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| CN209065683U true CN209065683U (en) | 2019-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264927A (en) * | 2018-10-10 | 2019-01-25 | 江苏开放大学（江苏城市职业学院） | A kind of processing unit and method of pharmaceutical wastewater |
-
2018
- 2018-10-10 CN CN201821641306.5U patent/CN209065683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264927A (en) * | 2018-10-10 | 2019-01-25 | 江苏开放大学（江苏城市职业学院） | A kind of processing unit and method of pharmaceutical wastewater |
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