CN107746109A - A kind of environment-protection wastewater denitrification processing device and its application method - Google Patents
A kind of environment-protection wastewater denitrification processing device and its application method Download PDFInfo
- Publication number
- CN107746109A CN107746109A CN201711198870.4A CN201711198870A CN107746109A CN 107746109 A CN107746109 A CN 107746109A CN 201711198870 A CN201711198870 A CN 201711198870A CN 107746109 A CN107746109 A CN 107746109A
- Authority
- CN
- China
- Prior art keywords
- denitrification
- reaction pipe
- microwave
- denitrification reaction
- environment
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
- C02F3/307—Nitrification and denitrification treatment characterised by direct conversion of nitrite to molecular nitrogen, e.g. by using the Anammox process
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of environment-protection wastewater denitrification processing device, including denitrification reaction pipe, aeration tube and microwave reaction case, stirring motor is provided with above denitrification reaction pipe, agitating paddle is coaxially arranged with inside stirring motor, agitating paddle runs through denitrification reaction pipe, stirring motor both sides are symmetrically installed with reacting gas recovery port, filling reaction filler inside denitrification reaction pipe, the side of denitrification reaction pipe, which is run through, L-type aeration tube, the opposite side of denitrification reaction pipe is provided with water inlet, delivery port is provided with below denitrification reaction pipe, denitrification reaction pipe runs through microwave reaction case, microwave reaction case is internally provided with some microwave generators, microwave energy follower is provided with above microwave generator, magnet is connected with below microwave energy follower；The advantages such as the present invention has reduced investment, operating cost is low, occupation area of equipment is small, treatment effeciency is high, management is convenient, the equipment have good market application and industrialization prospect.
Description
Technical field
The present invention relates to a kind of denitrogenation of waste water technology, specially a kind of environment-protection wastewater denitrification processing device and its user
Method.
Background technology
Nitrate pollution can cause the eutrophication of water body, and with China's urbanization and it is industrialized develop rapidly, this is asked
Inscribe increasingly serious and triggered multiple PE security incident.Therefore, country has enacted and enforced new dirt successively in recent years
Water discharge standard, wherein being improved particularly the emission request of ammonia nitrogen, and water outlet total nitrogen is defined first.Physical chemistry takes off
Nitrogen technology mainly includes break point chlorination, chemical precipitation method, absorption method, ion-exchange, blow-off method and air- extraction, liquid film
Method, electroosmose process, catalytic wet air oxidation etc..Although the nitrogen that many methods can be effectively gone in water removal above, is all present
Some shortcomings.Break point chlorination directly removes the ammonia nitrogen in waste water, the chlorine when ammonia nitrogen concentration is high using the oxidation of chlorine
Dosage is big, and operating cost is high, and when organic matter in waste water be present, the risk of production organochlorine secondary pollution be present；Change
Learn the precipitation method mainly to remove ammonia precipitation using the slightly solubility of some complex salts of ammonia, when ammonia nitrogen concentration is higher, equally exist
The problem of chemical feeding quantity is big.
The content of the invention
It is an object of the invention to provide a kind of environment-protection wastewater denitrification processing device, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of environment-protection wastewater denitrification processing device and its make
With method, including denitrification reaction pipe, aeration tube and microwave reaction case, denitrification reaction pipe top is provided with stirring motor, stirring electricity
Agitating paddle is coaxially arranged with inside machine, agitating paddle runs through denitrification reaction pipe, and stirring motor both sides are symmetrically installed with reacting gas and returned
Close up, filling reaction filler inside denitrification reaction pipe, the side of denitrification reaction pipe, which is run through, L-type aeration tube, denitrification reaction pipe
Opposite side is provided with water inlet, is provided with delivery port below denitrification reaction pipe, denitrification reaction pipe runs through microwave reaction case, and microwave is anti-
Answer case to be internally provided with some microwave generators, be provided with microwave energy follower above microwave generator, microwave energy is defeated
Go out below device and be connected with magnet, anode is connected with by electrolyte below magnet, negative electrode and lamp are connected with below microwave generator
Silk lead.
Preferably, reaction filler includes nitrifying sludge, anaerobic ammonium oxidation sludge and azanol, and azanol is with 3~5 days/time
In frequency input denitrification reaction pipe, overcome present in current integration denitrification reactor under longtime running, nitrobacteria
Advantage is gradually occupied in the competition with anaerobic ammonia oxidizing bacteria, causes Nitrate Accumulation, and shock resistance and stability it is poor, recover
The problem of ability is weak, its denitrifying load is higher, longtime running stability is strong, still has very strong recovery after by strong inhibition
Ability, so as to realize that economical and efficient removes total nitrogen.
Preferably, aeration tube is diaphragm type micro-pore aerator, and internal diaphragm uses elastomeric material, have on film it is small from
Closed pore, the micropore of aeration tube can open automatically under air pressure during work, and air is put into pond and is oxygenated；If pressure
Disappear, the micropore of aeration tube will close automatically, prevent water pours in down a chimney from flowing into micropore.
Preferably, air blower and intake pump, and air blower and water inlet are connected at the port of aeration tube and water inlet
Pump connects external power source by electric wire, is easy to accelerate the speed of useless water and air feed.
Preferably, stirring flabellum is provided with by stainless steel screw below agitating paddle, and agitating paddle outer face is arranged to spiral shell
Line shape, the area of agitating paddle and reaction mass is increased, improve reaction speed.
Preferably, urgent air bleeding valve is installed, when emergency occurs, as pressure excessively at reacting gas recovery port port
Gas port or emergency exhaust outlet, realize the multifunctionality and practicality of the present invention.
Preferably, denitrification reaction pipe body is made of using glass, and glass is borosilicate glass, beneficial to observing response
Process, and chemical ductility is good.
Preferably, the gap position that microwave reaction case contacts with denitrification reaction pipe is provided with microwave leakage protector, can
Prevent microwave leakage pollution environment and damage the body of people.
Preferably, the concentration of the dissolved oxygen in denitrogenation of waste water processing procedure inside denitrification reaction pipe is 0.1~1mg/L, is taken off
The running temperature of nitrogen reaction tube is 30~35 DEG C, there is provided optimum response environment.
Preferably, a kind of environment-protection wastewater denitrification processing device, comprises the following steps：
S1：Nitrifying sludge, anaerobic ammonium oxidation sludge and azanol are added in denitrification reaction pipe, and azanol is with 3~5 days/time of frequency
In rate input denitrification reaction pipe；
S2：Start air blower, stirring motor and intake pump, waste water is fed to denitrification reaction pipe by intake pump, utilizes air blower
Deliver air in aeration tube, disperse in the form of bubbles is escaped, and oxygen is dissolved in waste water in gas-liquid interface, is carried out gas-liquid and is mixed
Close；
S3：Again by coaxially connected between stirring motor and agitating paddle, drive agitating paddle rotates at a high speed, at the same time, opens
Microwave generator, negative electrode and filament are connected with heater lead by the negative electrode of inside, produced by the electrode reaction of anode and magnet
Raw microwave, and exported by microwave energy follower；
S4：Denitrogenation and sterilization processing are carried out to the reaction mass in denitrification reaction pipe, ammonia nitrogen in waste water concentration significantly reduces after denitrogenation,
After completion of the reaction, air blower, stirring motor, intake pump and microwave generator are out of service so that sludge is precipitated, supernatant
Discharged by delivery port；
S5：Repeat the above steps, continue to run with the progress denitrogenation of waste water processing of several cycles.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention can be provided sufficient power to agitating paddle, be made anti-in denitrification reaction pipe by the stirring motor of setting
Answer filler sufficiently to be reacted, substantially increase waste water and react the contact area of filler, improve reaction efficiency, and it is logical
The reacting gas recovery port set is crossed, easily the ammonia after reaction can be collected, avoid the waste of gas, simultaneously
Urgent air bleeding valve can be set at reacting gas recovery port port, when emergency occurs, as over-pressed exhaust outlet or emergency
Exhaust outlet, realize the multifunctionality and practicality of the present invention.
2nd, the present invention is by some microwave generators being set in microwave reaction case, can make after denitrogenation of waste water at microwave
Reach life recycle water standard after reason, reproducible utilization is in recharge of groundwater source, industrial water, agricultural water, cities and towns miscellaneous water
(afforestation, flush the toilet, street cleaning, vehicle wash, construction, fire-fighting) etc., if further advanced treating can reach at present
City tap-water standard, the present invention provide a kind of thing of economical and efficient for the denitrogenation processing of China's ammonia nitrogen in high density industrial wastewater
Change processing new equipment, ammonia nitrogen in waste water concentration significantly reduces after denitrogenation, is advantageous to subsequent biochemical processing.With existing denitrogenation of waste water work
Skill compares with reduced investment, advantage, the equipment tool such as operating cost is low, occupation area of equipment is small, treatment effeciency is high, management is convenient
There are good market application and industrialization prospect, simple in construction, high treating effect, it is low to pollute small and cost.
3rd, the present invention adds hydroxyl by long-term intermittent by the cotton-shaped anaerobic ammonium oxidation sludge of nitrifying sludge and low activity
The mode of amine, optionally suppresses growth and the activity of nitrobacteria, while promotes the work of ammonia oxidation bacteria and anaerobic ammonia oxidizing bacteria
Property；Denitrification reaction pipe realizes the dilution to being intake containing ammonia nitrogen in high density adjusting draining than by way of, to cause denitrification reaction
Ammonia nitrogen concentration does not cause the suppression to short distance nitration and Anammox in suitable scope in pipe, improves Nitrate Accumulation
Phenomenon, the denitrification effect in denitrification reaction pipe is recovered rapidly.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is microwave generator structural representation of the present invention.
In figure：1- stirring motors；2- reacting gas recovery ports；3- denitrification reaction pipes；4- air blowers；5- aeration tubes；6- is micro-
Wave producer；7- reacts filler；8- water inlets；9- intake pumps；10- microwave reaction casees；11- delivery ports；12- microwave energies export
Device；13- magnet；14- negative electrodes and heater lead；15- anodes；16- agitating paddles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of environment-protection wastewater denitrification processing device, including denitrogenation
Reaction tube 3, aeration tube 5 and microwave reaction case 10, the top of denitrification reaction pipe 3 are provided with stirring motor 1, and the inside of stirring motor 1 is same
Axle is provided with agitating paddle 16, and agitating paddle 16 runs through denitrification reaction pipe 3, and the both sides of stirring motor 1 are symmetrically installed with reacting gas recovery
Mouth 2, the inside of denitrification reaction pipe 3 filling reaction filler 7, the side of denitrification reaction pipe 3, which is run through, L-type aeration tube 5, denitrification reaction pipe
3 opposite side is provided with water inlet 8, and the lower section of denitrification reaction pipe 3 is provided with delivery port 11, and denitrification reaction pipe 3 runs through microwave reaction
Case 10, microwave reaction case 10 are internally provided with some microwave generators 6, and it is defeated that the top of microwave generator 6 is provided with microwave energy
Go out device 12, the lower section of microwave energy follower 12 is connected with magnet 13, and the lower section of magnet 13 is connected with anode 15, microwave by electrolyte
The lower section of generator 6 is connected with negative electrode and heater lead 14.
Reaction filler 7 includes nitrifying sludge, anaerobic ammonium oxidation sludge and azanol, and azanol is thrown with 3~5 days/time of frequency
Enter in denitrification reaction pipe 3, overcome present in current integration denitrification reactor under longtime running, nitrobacteria is with detesting
Advantage is gradually occupied in the competition of anaerobic ammonium oxidation bacterium, causes Nitrate Accumulation, and shock resistance and stability is poor, recovery capability is weak
The problem of, its denitrifying load is higher, longtime running stability is strong, still has very strong recovery capability after by strong inhibition,
So as to realize that economical and efficient removes total nitrogen, aeration tube 5 is diaphragm type micro-pore aerator, and internal diaphragm uses rubber material
Material, there is small Self-closed hole on film, and the micropore of aeration tube can open automatically under air pressure during work, and air is put into Chi Zhongjin
Row oxygenation；If distress resolves, the micropore of aeration tube will close automatically, prevent water pours in down a chimney from flowing into micropore, aeration tube 5 and enter
Air blower 5 and intake pump 9 are connected at the port at the mouth of a river 8, and air blower 5 connects outside with intake pump 9 by electric wire
Power supply, it is easy to accelerate the speed of useless water and air feed, the lower section of agitating paddle 16 is provided with stirring flabellum by stainless steel screw, and
The outer face of agitating paddle 16 is arranged to shape of threads, increases the area of agitating paddle 16 and reaction mass, improves reaction speed, reacting gas
Urgent air bleeding valve is installed at the port of recovery port 2, when emergency occurs, as over-pressed exhaust outlet or emergency exhaust outlet,
The multifunctionality and practicality of the present invention is realized, the body of denitrification reaction pipe 3 is made of using glass, and glass is borosilicate glass
Glass, beneficial to observing response process, and chemical ductility is good, and the gap position that microwave reaction case 10 contacts with denitrification reaction pipe 3 is set
Microwave leakage protector is equipped with, microwave leakage pollution environment can be prevented and damage the body of people, in denitrogenation of waste water processing procedure
The concentration of dissolved oxygen inside denitrification reaction pipe 3 is 0.1~1mg/L, and the running temperature of denitrification reaction pipe 3 is 30~35 DEG C, is carried
For optimum response environment.
A kind of environment-protection wastewater denitrification processing device, comprises the following steps：
S1：Nitrifying sludge, anaerobic ammonium oxidation sludge and azanol are added in denitrification reaction pipe 3, and azanol is with 3~5 days/time of frequency
In rate input denitrification reaction pipe 3；
S2：Start air blower 4, stirring motor 1 and intake pump 9, waste water is fed to denitrification reaction pipe 3 by intake pump 9, utilizes drum
Blower fan 4 is delivered air in aeration tube 5, and disperse in the form of bubbles is escaped, and oxygen is dissolved in waste water in gas-liquid interface, is carried out
Gas-liquid mixed；
S3：Again by coaxially connected between stirring motor 1 and agitating paddle 16, drive agitating paddle 16 rotates at a high speed, at the same time,
Microwave generator 6 is opened, negative electrode and filament are connected with heater lead 14 by the negative electrode of inside, pass through anode 15 and magnet 13
Electrode reaction produces microwave, and is exported by microwave energy follower 12；
S4：Denitrogenation and sterilization processing are carried out to the reaction mass in denitrification reaction pipe 3, ammonia nitrogen in waste water concentration significantly drops after denitrogenation
Low, after completion of the reaction, air blower 4, stirring motor 1, intake pump 9 and microwave generator 6 are out of service so that sludge is sunk
Form sediment, supernatant is discharged by delivery port 11；
S5：Repeat the above steps, continue to run with the progress denitrogenation of waste water processing of several cycles.
Embodiments of the invention are stated, for the ordinary skill in the art, it is possible to understand that do not departing from this hair
In the case of bright principle and spirit a variety of change, modification, replacement and modification, model of the invention can be carried out to these embodiments
Enclose and be defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of environment-protection wastewater denitrification processing device, including denitrification reaction pipe（3）, aeration tube（5）With microwave reaction case（10）, its
It is characterised by, denitrification reaction pipe（3）Top is provided with stirring motor（1）, stirring motor（1）Inside is coaxially arranged with agitating paddle
（16）, agitating paddle（16）Through denitrification reaction pipe（3）, stirring motor（1）Both sides are symmetrically installed with reacting gas recovery port（2）,
Denitrification reaction pipe（3）Inside filling reaction filler（7）, denitrification reaction pipe（3）Side through there is L-type aeration tube（5）, denitrogenation is anti-
Ying Guan（3）Opposite side be provided with water inlet（8）, denitrification reaction pipe（3）Lower section is provided with delivery port（11）, denitrification reaction pipe
（3）Through microwave reaction case（10）, microwave reaction case（10）It is internally provided with some microwave generators（6）, microwave generator
（6）Top is provided with microwave energy follower（12）, microwave energy follower（12）Lower section is connected with magnet（13）, magnet（13）
Lower section is connected with anode by electrolyte（15）, microwave generator（6）Lower section is connected with negative electrode and heater lead（14）.
A kind of 2. environment-protection wastewater denitrification processing device according to claim 1, it is characterised in that：React filler（7）Including
Nitrifying sludge, anaerobic ammonium oxidation sludge and azanol, and azanol puts into denitrification reaction pipe with 3~5 days/time of frequency（3）It is interior.
A kind of 3. environment-protection wastewater denitrification processing device according to claim 1, it is characterised in that：Aeration tube（5）It is diaphragm
Type micro-pore aerator, and internal diaphragm uses elastomeric material, has small Self-closed hole on film.
A kind of 4. environment-protection wastewater denitrification processing device according to claim 1, it is characterised in that：Aeration tube（5）And water inlet
Mouthful（8）Port at be connected to air blower（5）And intake pump（9）, and air blower（5）And intake pump（9）Pass through electric wire
Connect external power source.
A kind of 5. environment-protection wastewater denitrification processing device according to claim 1, it is characterised in that：Agitating paddle（16）Lower section leads to
Cross stainless steel screw and stirring flabellum, and agitating paddle are installed（16）Outer face is arranged to shape of threads.
A kind of 6. environment-protection wastewater denitrification processing device according to claim 1, it is characterised in that：Reacting gas recovery port
（2）Urgent air bleeding valve is installed at port.
A kind of 7. environment-protection wastewater denitrification processing device according to claim 1, it is characterised in that：Denitrification reaction pipe（3）Pipe
Body is made of using glass, and glass is borosilicate glass.
8. a kind of environment-protection wastewater denitrification processing device according to claim 1 and its application method, it is characterised in that：Microwave
Reaction chamber（10）With denitrification reaction pipe（3）The gap position of contact is provided with microwave leakage protector.
A kind of 9. environment-protection wastewater denitrification processing device according to claim 1, it is characterised in that：Denitrogenation of waste water processing procedure
Middle denitrification reaction pipe（3）The concentration of internal dissolved oxygen is 0.1~1mg/L, denitrification reaction pipe（3）Running temperature be 30~35
℃。
A kind of 10. application method of environment-protection wastewater denitrification processing device according to claim 1, it is characterised in that：
S1：In denitrification reaction pipe（3）Middle addition nitrifying sludge, anaerobic ammonium oxidation sludge and azanol, and azanol is with 3~5 days/time
Frequency puts into denitrification reaction pipe（3）It is interior；
S2：Start air blower（4）, stirring motor（1）And intake pump（9）, pass through intake pump（9）Give denitrification reaction pipe（3）Feed
Waste water, utilize air blower（4）Deliver air to aeration tube（5）In, disperse in the form of bubbles escapes, in gas-liquid interface oxygen
Dissolve in waste water, carry out gas-liquid mixed；
S3：Pass through stirring motor again（1）With agitating paddle（16）Between it is coaxially connected, drive agitating paddle（16）Rotate at a high speed, with
This opens microwave generator simultaneously（6）, pass through the negative electrode and heater lead of inside（14）Negative electrode and filament are connected, passes through anode
（15）With magnet（13）Electrode reaction produce microwave, and pass through microwave energy follower（12）Exported；
S4：To denitrification reaction pipe（3）Interior reaction mass carries out denitrogenation and sterilization processing, and ammonia nitrogen in waste water concentration significantly drops after denitrogenation
It is low, after completion of the reaction, air blower（4）, stirring motor（1）, intake pump（9）And microwave generator（6）It is out of service so that sludge
Precipitated, supernatant is by delivery port（11）Discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198870.4A CN107746109A (en) | 2017-11-26 | 2017-11-26 | A kind of environment-protection wastewater denitrification processing device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198870.4A CN107746109A (en) | 2017-11-26 | 2017-11-26 | A kind of environment-protection wastewater denitrification processing device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107746109A true CN107746109A (en) | 2018-03-02 |
Family
ID=61251909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711198870.4A Withdrawn CN107746109A (en) | 2017-11-26 | 2017-11-26 | A kind of environment-protection wastewater denitrification processing device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107746109A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658224A (en) * | 2018-03-30 | 2018-10-16 | 山东大学 | A method of based on the processing of specific electromagnetic wave technique alcohol enterprise high ammonia-nitrogen wastewater |
| CN109942121A (en) * | 2018-12-27 | 2019-06-28 | 青岛海永顺新能源科技有限公司 | A kind of waste water of heat-engine plant nitrogen rejection facility and its application method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037238A (en) * | 2007-02-13 | 2007-09-19 | 武汉五月花环保科技有限公司 | Wastewater denitrification treatment apparatus |
| CN107188307A (en) * | 2017-07-01 | 2017-09-22 | 清华大学 | A kind of Integral waste water nitrogen rejection facility and a kind of method of denitrogenation of waste water |
-
2017
- 2017-11-26 CN CN201711198870.4A patent/CN107746109A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037238A (en) * | 2007-02-13 | 2007-09-19 | 武汉五月花环保科技有限公司 | Wastewater denitrification treatment apparatus |
| CN107188307A (en) * | 2017-07-01 | 2017-09-22 | 清华大学 | A kind of Integral waste water nitrogen rejection facility and a kind of method of denitrogenation of waste water |
Non-Patent Citations (1)
| Title |
|---|
| 孙立群，荣翟柯: "《小家电检修技术快易通第2版》", 30 June 2011, 国防工业出版 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658224A (en) * | 2018-03-30 | 2018-10-16 | 山东大学 | A method of based on the processing of specific electromagnetic wave technique alcohol enterprise high ammonia-nitrogen wastewater |
| CN109942121A (en) * | 2018-12-27 | 2019-06-28 | 青岛海永顺新能源科技有限公司 | A kind of waste water of heat-engine plant nitrogen rejection facility and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107215929A (en) | A kind of electric flocculation unit, electric flocculation device and heavy metal waste water treatment system | |
| CN103553237B (en) | Process system for efficiently removing ammonia nitrogen in surface water | |
| CN207645996U (en) | A kind of equipment for processing industrial sewage for catalytic ozonation mode | |
| CN107151086A (en) | A kind of percolate advanced treatment system | |
| CN107746109A (en) | A kind of environment-protection wastewater denitrification processing device and its application method | |
| CN109912145B (en) | Aerobic granular sludge power generation device | |
| CN108178284A (en) | One kind is wrapped up in around biomembrane rotary cathode sewage-treatment plant | |
| CN107915380B (en) | A kind of technique for treating industrial wastewater and its application | |
| CN207192884U (en) | A kind of electric flocculation unit, electric flocculation device and heavy metal waste water treatment system | |
| CN108996810B (en) | High-concentration degradation-resistant organic wastewater zero discharge system and treatment method | |
| CN209468155U (en) | Multistage electrocatalytic oxidation wastewater treatment equipment | |
| CN206858226U (en) | Reactor | |
| CN206089296U (en) | Little electrolysis of ultrasonic wave / indisputable carbon device of nitrobenzene waste water is handled to fenton oxidizing process | |
| CN205473180U (en) | Collect electrochemical method and microorganism method in sewage treatment device of an organic whole | |
| CN104944697A (en) | Microbial electrolysis cell-Fenton combined treatment device and process for treating furniture production wastewater | |
| CN211471140U (en) | Wastewater treatment device for PVB resin production | |
| CN213141505U (en) | Device for environment-friendly disinfection and sterilization of epidemic prevention equipment and public space | |
| CN208883561U (en) | A kind of multistage cross flow ozone reactor | |
| CN212532677U (en) | Landfill leachate treatment system | |
| CN210313789U (en) | Integrated denitrification device based on ammonia nitrogen oxidation and nitrate nitrogen reduction of electrolytic water body | |
| CN204643965U (en) | Overflow type electrochemica biological membrane reactor | |
| CN204737787U (en) | Electrochemistry - biological fluidized bed reactor | |
| CN209957483U (en) | Split type wetland plant-microbial fuel cell coupling device | |
| CN210085036U (en) | Sleeve type electro-Fenton reactor | |
| CN114956443A (en) | Industrial sewage self-loopa processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180302 |
|
| WW01 | Invention patent application withdrawn after publication |