CN204490680U - A kind of pharmacy wastewater treatment device - Google Patents
A kind of pharmacy wastewater treatment device Download PDFInfo
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- CN204490680U CN204490680U CN201520064521.3U CN201520064521U CN204490680U CN 204490680 U CN204490680 U CN 204490680U CN 201520064521 U CN201520064521 U CN 201520064521U CN 204490680 U CN204490680 U CN 204490680U
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- electrocatalytic
- precipitation tank
- coagulative precipitation
- reaction tower
- titanium net
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Abstract
The utility model discloses a kind of pharmacy wastewater treatment device, comprise coagulative precipitation tank, electrocatalytic reaction tower, anaerobic reaction device, backwash tube etc.Wherein, electrocatalytic reaction tower is porous lattice baffle plate, sandstone filtering layer, porous lattice baffle plate, active carbon filtration layer, porous lattice baffle plate, Electrocatalytic Layer from the bottom to top successively.Electrocatalytic Layer comprises direct supply, anode line, cathode rays, stainless steel electrode, titanium net electrode and particle catalyst), anode line one end connects DC power anode, the other end connects titanium net electrode, cathode rays one end connects DC power cathode, the other end connects stainless steel electrode, stainless steel electrode to hang in titanium net electrode not with titanium net electrode contact, described particle catalyst is filled in titanium net electrode.The utility model carries out pre-treatment by physical sedimentation and electrocatalytic reaction to pharmacy waste water, removes hazardous and noxious substances in waste water, improves anaerobion living environment, improves processing efficiency.
Description
Technical field
The utility model relates to a kind of pharmacy wastewater treatment device, the particularly electrocatalysis treatment unit in conjunction with anaerobic reaction.
Background technology
Along with the development of China's medicine industry, pharmacy waste water is one of major source of pollutant becoming water surrounding gradually.Pharmacy waste water mainly comprises washes and flushing waste water in antibiotic production wastewater, synthetic drugs factory effluent, Chinese patent medicine production wastewater and all kinds of formulation manufacturing processes.The feature of its waste water is that concentration is high, complicated, organic content are high, toxicity is large, colourity is dark, and particularly biochemical is very poor; Through surveying, the CODcr of pharmacy waste water generally fluctuates between 1-100000, have even up to hundreds of thousands of, its B/C is lower than very, and measured value is almost 0, belongs to unmanageable trade effluent.
Anaerobic biological treatment, as the Main Means processing high concentrated organic wastewater at present, utilizes the acting in conjunction of anaerobion and active sludge, under the environment of free-dioxygen, the various organism in waste water is changed into methane, the gases such as carbonic acid gas.It has, and less energy consumption, sludge yield are few, processing efficiency advantages of higher.But in view of the water quality characteristics of pharmacy waste water, if be used alone anaerobic biological oxidation method Pharmaceutical Wastewater Treatment, effluent quality not only cannot be up to standard, and the toxic substance in pharmacy waste water can destroy anaerobion, make active sludge autolyze phenomenon, cause processing unsuccessfully, cause unnecessary loss.Therefore before biochemical treatment, must pretreatment unit be added, by waste water to the poisonous and hazardous organic matter removal of active sludge microorganism.The pre-treatment of current routine adopts method of chemical treatment usually, adds chemical agent, makes it to produce redox reaction with the toxic substance in waste water, generates precipitation and is removed.Its shortcoming is that the use of chemical agent can cause the secondary pollution of water quality, produces uncertain factor to follow-up process.
Electrocatalysis is a kind of katalysis of the Charger transfer accelerated reaction made on electrode, electrolyte interface.Electrocatalysis is used for wastewater treatment, and especially treatment of Organic Wastewater has simple to operate, and reaction conditions is gentle, processes waste water without the need to a lot of pharmaceutical chemicals, the advantages such as aftertreatment is simple.
By physical sedimentation and electrocatalytic reaction, pre-treatment is carried out to pharmacy waste water, remove hazardous and noxious substances in waste water, improve anaerobion living environment, improve processing efficiency.
Summary of the invention
The utility model provides a kind of device of energy Pharmaceutical Wastewater Treatment, and its treatment effect is good, can ensure high-quality water outlet.
This uses novel pharmacy wastewater treatment device, primarily of coagulative precipitation tank (2), electrocatalytic reaction tower (21), anaerobic reaction device (17) and backwash tube (16) composition, wherein coagulative precipitation tank (2) is connected with electrocatalytic reaction tower (21) bottom; Electrocatalytic reaction tower (21) is connected with anaerobic reaction device (17) bottom; Backwash tube (16) connects the water purification rising pipe of electrocatalytic reaction tower (21) bottom and anaerobic reaction device (17); Pharmacy waste water is successively by coagulative precipitation tank (2), electrocatalytic reaction tower (21) and anaerobic reaction device (17).
Described coagulative precipitation tank comprises coagulating agent filling tube (1), pharmacy waste water water inlet pipe (3), aerating apparatus (20), sewage draining exit (19), coagulative precipitation tank rising pipe (4) and pond body, described coagulating agent filling tube (1) is positioned at pharmacy waste water water inlet pipe (3), described aerating apparatus (20) is fixed on coagulative precipitation tank middle and lower part, described blow-off pipe (19) connects and bottom coagulative precipitation tank, described coagulative precipitation tank rising pipe (4) connects and coagulative precipitation tank top.
Described coagulative precipitation tank pond body is made up of concrete material, and device top is cylindrical, and bottom is in taking turns bench-type; The angle that bench-type side and horizontal plane are fallen to take turns in bottom is 20 ° ~ 45 °, is preferably 30 °.
Pharmacy waste water enters coagulative precipitation tank and coagulating agent mixing by pharmacy waste water water inlet pipe, aerating apparatus aeration makes pharmacy waste water and coagulating agent fully mix and improves the oxygen level of pharmacy waste water, for follow-up electrocatalytic reaction provides good condition, aerating apparatus stops aeration, be positioned at the sewage draining exit bottom coagulative precipitation tank, the macrobead suspended matter precipitated in coagulation process can be discharged in time.
Described electrocatalytic reaction tower (21) comprises sandstone filtering layer (7), active carbon filtration layer (8) and Electrocatalytic Layer (22), every layer of bottom porous lattice baffle plate (6) lattice gear, described Electrocatalytic Layer comprises direct supply (10), anode line (11), cathode rays (12), stainless steel electrode (13), titanium net electrode (9) and particle catalyst (14), described anode line (11) one end connects DC power anode, the other end connects titanium net electrode (9), described cathode rays (12) one end connects DC power cathode, the other end connects stainless steel electrode (13), described stainless steel electrode (13) to hang in titanium net electrode (9) not with titanium net electrode contact, described particle catalyst (14) is filled in titanium net electrode, pharmacy waste water enters successively through sandstone filtering layer (7) from electrocatalytic reaction tower (21) bottom, active carbon filtration layer (8) and Electrocatalytic Layer (22), from connecting electrocatalytic reaction tower rising pipe (15) water outlet with electrocatalytic reaction tower top.
It is high that titanium net electrode has stability, and electro catalytic activity is high, corrosion-resistant, low overpotential, good energy-conserving effect, long working life under high current densities, the advantages such as non-secondary pollution.
Pharmacy waste water, by entering electrocatalytic reaction tower after coagulative precipitation tank, successively through sandstone filtering layer, active carbon filtration layer, Electrocatalytic Layer, carries out catalytic oxidation after double medium filtration.Active carbon filtration layer adopts bigbore activated carbon, its aperture ﹥ 20000nm, void content 0.2 ~ 0.5mL/g, is preferably 0.3mL/g, can removes colourity and the taste of pharmacy waste water, and retain the impurity in waste water further.
Pharmacy waste water enters anaerobic reaction device after electrocatalytic reaction tower, and described anaerobic reactor is made up of water distributor, flow deflector, triphase separator, overflow discharging device etc., is discharged after anaerobic treatment by pure water pipe.
A pharmacy waste water part through coagulating sedimentation, double medium filtration, electrocatalysis and anaerobic treatment to be powered catalytic tower back flushing use by the backwash tube be connected on water purification rising pipe, and remaining water is for pharmaceutical factory's Water circulation.
Pharmacy wastewater treatment device of the present utility model combine make use of coagulative precipitation tank physical processing techniques, electrocatalysis chemical oxidation techniques pretreated waste water, gone out in waste water the poisonous and hazardous organism of Microbial Communities in Activated Sludge by pre-treatment before anaerobic treatment, improve the living environment of anaerobion, enhance the removal effect of anaerobic reaction, the pharmacy waste water of this pharmacy wastewater treatment device to complicated component has good removal ability, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is pharmacy wastewater treatment apparatus structure schematic diagram.
In figure: 1. coagulating agent filling tube; 2. coagulative precipitation tank; 3. pharmacy waste water water inlet pipe; 4. coagulative precipitation tank rising pipe; 5. pump machine; 6. porous lattice baffle plate; 7. sandstone filtering layer; 8. active carbon filtration layer; 9. titanium net electrode; 10. direct supply; 11. anode lines; 12. cathode rays; 13. stainless steel electrodes; 14. particle catalysts; 15. electrocatalytic reaction tower rising pipes; 16. backwash tubes; 17 anaerobic reaction devices; 18. water purification rising pipes; 19. sewage draining exits; 20. aerating apparatuss; 21. electrocatalytic reaction towers.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
The utility model is primarily of coagulative precipitation tank (2), electrocatalytic reaction tower (21), anaerobic reaction device (17) and backwash tube (16) composition, and wherein coagulative precipitation tank (2) is connected with electrocatalytic reaction tower (21) bottom; Electrocatalytic reaction tower (21) is connected with anaerobic reaction device (17) bottom; Backwash tube (16) connects the water purification rising pipe of electrocatalytic reaction tower (21) bottom and anaerobic reaction device (17); Pharmacy waste water is successively by coagulative precipitation tank (2), electrocatalytic reaction tower (21) and anaerobic reaction device (17).
Coagulative precipitation tank of the present utility model comprises coagulating agent filling tube (1), pharmacy waste water water inlet pipe (3), aerating apparatus (20), sewage draining exit (19), coagulative precipitation tank rising pipe (4) and pond body, described coagulating agent filling tube (1) is positioned at pharmacy waste water water inlet pipe (3), described aerating apparatus (20) is fixed on coagulative precipitation tank middle and lower part, described blow-off pipe (19) connects and bottom coagulative precipitation tank, described coagulative precipitation tank rising pipe (4) connects and coagulative precipitation tank top.
Coagulative precipitation tank pond of the present utility model body is made up of concrete material, and device top is cylindrical, and bottom is in taking turns bench-type; The angle that bench-type side and horizontal plane are fallen to take turns in bottom is 20 ° ~ 45 °, is preferably 30 °.
The utility model electrocatalytic reaction tower (21) comprises sandstone filtering layer (7), active carbon filtration layer (8) and Electrocatalytic Layer (22), every layer of bottom porous lattice baffle plate (6) lattice gear, described Electrocatalytic Layer comprises direct supply (10), anode line (11), cathode rays (12), stainless steel electrode (13), titanium net electrode (9) and particle catalyst (14), described anode line (11) one end connects DC power anode, the other end connects titanium net electrode (9), described cathode rays (12) one end connects DC power cathode, the other end connects stainless steel electrode (13), described stainless steel electrode (13) to hang in titanium net electrode (9) not with titanium net electrode contact, described particle catalyst (14) is filled in titanium net electrode, pharmacy waste water enters successively through sandstone filtering layer (7) from electrocatalytic reaction tower (21) bottom, active carbon filtration layer (8) and Electrocatalytic Layer (22), from connecting electrocatalytic reaction tower rising pipe (15) water outlet with electrocatalytic reaction tower top.Active carbon filtration layer adopts bigbore activated carbon, its aperture ﹥ 20000nm, void content 0.2 ~ 0.5mL/g, is preferably 0.3mL/g, can removes colourity and the taste of pharmacy waste water, and retain the impurity in waste water further.
When using the utility model Pharmaceutical Wastewater Treatment, pharmacy waste water enters coagulative precipitation tank, after adding coagulating agent coagulating sedimentation, macrobead suspended matter is discharged from sewage draining exit, residue water enters electrocatalytic reaction tower, carries out catalytic oxidation successively, the pretreated water finally will obtained after coagulating sedimentation and catalytic oxidation twice pretreatment technology after sandstone filtering layer and active carbon filtration layer, enter anaerobic reaction device, carry out anaerobic reaction.
Claims (3)
1. a pharmacy wastewater treatment device, comprises coagulative precipitation tank (2), electrocatalytic reaction tower (21), anaerobic reaction device (17) and backwash tube (16), it is characterized in that, described coagulative precipitation tank (2) is connected with electrocatalytic reaction tower (21) bottom; Electrocatalytic reaction tower (21) is connected with anaerobic reaction device (17) bottom; Backwash tube (16) connects the water purification rising pipe of electrocatalytic reaction tower (21) bottom and anaerobic reaction device (17); Pharmacy waste water is successively by coagulative precipitation tank (2), electrocatalytic reaction tower (21) and anaerobic reaction device (17);
Described coagulative precipitation tank comprises coagulating agent filling tube (1), pharmacy waste water water inlet pipe (3), aerating apparatus (20), sewage draining exit (19), coagulative precipitation tank rising pipe (4) and pond body, described coagulating agent filling tube (1) is positioned at pharmacy waste water water inlet pipe (3), described aerating apparatus (20) is fixed on coagulative precipitation tank middle and lower part, described blow-off pipe (19) connects and bottom coagulative precipitation tank, described coagulative precipitation tank rising pipe (4) connects and coagulative precipitation tank top;
Described electrocatalytic reaction tower (21) is porous lattice baffle plate (6) from the bottom to top successively, sandstone filtering layer (7), porous lattice baffle plate (6), active carbon filtration layer (8), porous lattice baffle plate (6), Electrocatalytic Layer (22), described Electrocatalytic Layer comprises direct supply (10), anode line (11), cathode rays (12), stainless steel electrode (13), titanium net electrode (9) and particle catalyst (14), described anode line (11) one end connects DC power anode, the other end connects titanium net electrode (9), described cathode rays (12) one end connects DC power cathode, the other end connects stainless steel electrode (13), described stainless steel electrode (13) to hang in titanium net electrode (9) not with titanium net electrode contact, described particle catalyst (14) is filled in titanium net electrode, pharmacy waste water enters successively through sandstone filtering layer (7) from electrocatalytic reaction tower (21) bottom, active carbon filtration layer (8) and Electrocatalytic Layer (22), from connecting electrocatalytic reaction tower rising pipe (15) water outlet with electrocatalytic reaction tower top.
2. according to pharmacy wastewater treatment device described in claim 1, it is characterized in that: described coagulative precipitation tank (2) top is cylindrical, bottom is in taking turns bench-type; The angle that bench-type side and horizontal plane are fallen to take turns in bottom is 30 °.
3. according to pharmacy wastewater treatment device described in claim 1, it is characterized in that: described active carbon filtration layer (8), adopts wide-aperture gac, its aperture ﹥ 20000nm, and void content is 0.3mL/g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064521.3U CN204490680U (en) | 2015-01-30 | 2015-01-30 | A kind of pharmacy wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064521.3U CN204490680U (en) | 2015-01-30 | 2015-01-30 | A kind of pharmacy wastewater treatment device |
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| Publication Number | Publication Date |
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| CN204490680U true CN204490680U (en) | 2015-07-22 |
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| CN201520064521.3U Expired - Fee Related CN204490680U (en) | 2015-01-30 | 2015-01-30 | A kind of pharmacy wastewater treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182913A (en) * | 2019-04-18 | 2019-08-30 | 厦门科林尔环保科技有限公司 | Synthesis pharmaceutical advanced oxidation device and pharmacy wastewater treatment Advanced Oxidation Technics in Dealing |
| CN113213656A (en) * | 2021-03-23 | 2021-08-06 | 高和平 | Novel system for treating coking wastewater by catalytic oxidation method |
-
2015
- 2015-01-30 CN CN201520064521.3U patent/CN204490680U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182913A (en) * | 2019-04-18 | 2019-08-30 | 厦门科林尔环保科技有限公司 | Synthesis pharmaceutical advanced oxidation device and pharmacy wastewater treatment Advanced Oxidation Technics in Dealing |
| CN113213656A (en) * | 2021-03-23 | 2021-08-06 | 高和平 | Novel system for treating coking wastewater by catalytic oxidation method |
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| Date | Code | Title | Description |
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| 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: 20150722 Termination date: 20160130 |
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| EXPY | Termination of patent right or utility model |