CN205035225U - High -concentration ammonia nitrogen organic waste water's processing system - Google Patents
High -concentration ammonia nitrogen organic waste water's processing system Download PDFInfo
- Publication number
- CN205035225U CN205035225U CN201520722896.4U CN201520722896U CN205035225U CN 205035225 U CN205035225 U CN 205035225U CN 201520722896 U CN201520722896 U CN 201520722896U CN 205035225 U CN205035225 U CN 205035225U
- Authority
- CN
- China
- Prior art keywords
- filter tank
- pond
- methane
- ammonia nitrogen
- aerobic
- 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.)
- Active
Links
Abstract
The utility model relates to a sewage treatment technical field discloses a high -concentration ammonia nitrogen organic waste water's processing system, including consecutive feeder hopper (1), pulp homogenizing pool (2), methane -generating pit (3), upflow anaerobic sludge blanket (4), bio -contact oxidation tank (5), two heavy pond (11), micro electrolytic reactor (10), annular bological aerated filter (6) and ozone disinfection pond (7), the methane -generating pit is connected with sludge tihckener (8), is equipped with the elevator pump in pulp homogenizing pool (2), and the elevator pump links to each other with methane -generating pit (3). The utility model discloses simple process, reaction sequence concentration gradient is big, the difficult sludge bulking that takes place, anti load shock ability reinforce, the treatment effect is good, through adjustment cycle of operation and control the length of each process time, denitrogenation simultaneously, dephosphorization effect are obvious.
Description
Technical field
The utility model relates to technical field of sewage, has particularly related to the treatment system of ammonia nitrogen in high density organic waste water.
Background technology
Character and the source of ammonia nitrogen in high density organic waste water are different, and its Treatment process is also different.Usually can be divided into three major types according to the character of ammonia nitrogen in high density organic waste water and source: the first kind for not contain hazardous substance and to be easy to biodegradable ammonia nitrogen in high density organic waste water, as food industrial wastewater; Equations of The Second Kind is containing objectionable impurities and is easy to biodegradable ammonia nitrogen in high density organic waste water, as partial chemical industry and pharmacy industry waste water; 3rd class is for containing objectionable impurities and being not easy to biodegradable ammonia nitrogen in high density organic waste water, as organic chemistry compound probability and agricultural chemicals waste water.For be easy to biodegradable ammonia nitrogen in high density organic waste water, as in fermentable beer-production wastewater containing several thousand to several ten thousand COD, while ammonia nitrogen concentration also have hundreds of to arrive several thousand; Breeding wastewater ammonia nitrogen, COD, P are all very high; Also has in some pharmaceutical waste water feature all high while of having ammonia nitrogen and COD.The carbohydrate versions that pollutent in this kind of waste water mainly exists with solid-state, solubilised state exists, and makes waste water show very high BOD
5, CODCr, SS and colourity etc., pollutent biodegradable is good, in addition in waste water containing nutritive substances such as a large amount of N, P.
The ammonia nitrogen of this kind of water is very high simultaneously, the general object being reached removal of ammonia and nitrogen by stripping or biological denitrification process in conventional treatment process.Stripping process be for the ammonia nitrogen waste water of high density, still do not reach emission standard by its ammonia nitrogen concentration of the waste water after stripping, and running cost is higher.Biological denitrificaion needs ammonia nitrogen and organonitrogen to be oxidized to nitrate, removed by denitrifying process again, such process is applicable to the ammonia nitrogen of lower concentration and is the economic technology processing low-concentration ammonia-nitrogen, but when processing ammonia nitrogen in high density, Chi Ronghui is very large, and causes a large amount of consumption of goods and materials and the energy.Organic waste water at present to high-concentration ammonia-nitrogen, high COD concentration, adopt anaerobism COD can be changed into biogas, can save the organic processing costs of aerobic oxidation, be a kind of effective measure turning waste into wealth, reclaim the energy.Biogas has good calorific value, can as the fuel of boiler, generator.All more single for the treatment system of ammonia nitrogen in high density organic waste water at present, working cost is high.
Summary of the invention
The utility model, for the shortcoming of prior art, discloses a kind for the treatment of system of ammonia nitrogen in high density organic waste water.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
The treatment system of ammonia nitrogen in high density organic waste water, comprise hopper connected successively, homogenate pond, methane-generating pit, upflow anaerobic sludge blanket reactor, biological contact oxidation pond, second pond, micro-electrolysis reactor, annular BAF and ozonization pond, methane-generating pit is connected with sludge thickener, homogenate is provided with lift pump in pond, and lift pump is connected with methane-generating pit; Methane-generating pit is also connected with biogas and only stores airing system, and biogas is only store airing system and comprised air water separator, methane-desulfurizing device, the first spark arrester, gas-holder successively, and air water separator also connects biogas supercharging device, the second spark arrester, waste-heat recovery device.
Ammonia nitrogen in high density organic waste water enters biological contact oxidation pond and continues organic degraded, biological contact oxidation pond is made up of anoxic pond (A pond) and Aerobic Pond (O pond), then ammonia nitrogen in high density organic waste water enters second pond, remove part ss suspended solid, reduce the load of subsequent disposal, secondary clarifier effluent enters micro-electrolysis reactor.Mainly carry out the release of phosphorus in anoxic pond, the concentration of phosphor in sewage is raised, and deliquescent organism is made the BOD density loss in sewage by Cell uptake; Part NH in addition
3-N is removed because of the synthesis of cell, makes the NH in sewage
3-N density loss.In Aerobic Pond, organism is oxidized by microbial biochemical, and continues to decline; Organonitrogen is then nitrated by ammonification, makes NH
3-N concentration significantly declines, but makes NO along with nitrifying process
3-N concentration increases, and phosphorus is along with the excess ingestion of polyP bacteria, and also speed declines faster.So, A
2/ O technique can complete the functions such as organic removal, denitrifying denitrogenation, excess ingestion removal phosphorus simultaneously, and the prerequisite of denitrogenation is NH
3-N should be completely nitrated, and Aerobic Pond can complete this function.
Biogas stores airing system only can produce a large amount of biogas in the anaerobic digestion stage, only store airing system by pipeline access biogas after unified collection, this system comprises biogas gas-water separator, methane-desulfurizing device, gas-holder, biogas supercharging device, sewage gas flame arrestor, waste-heat recovery device etc.Marsh gas purifying adopts low pressure desulfurization and high pressure dehydration technique, whole system has concentrated the advantage of low pressure wet type cabinet and waterless gas-holder, biogas, natural gas gathering, storage and application can be widely used in, adjustable constant voltage air feed can be realized, easily control, easy to use, use gas effect stability.Biogas can be fallen be used for generating electricity, reduce ammonia nitrogen in high density treatment of Organic Wastewater cost.
By being discharged by water after the sterilization of ozonization pond, it effectively can kill a large amount of microorganism in water and bacterium, improves ammonia nitrogen in high density organic wastewater purifying intensity again.
Micro-electrolysis reactor adopts water inlet top, bottom water-out manners, and iron and carbon are filled in inside, pond.Micro electrolysis tech be utilize iron, charcoal have microbattery reaction, throwing out.In micro-electrolysis reactor, reaction product has very high chemically reactive, at anode, and the nascent state Fe of generation
2+; At negative electrode, the activity [H] of generation, utilizes the potential difference that the two poles of the earth produce, and in ammonia nitrogen in high density organic waste water, many pollutent component generation redox reactions, make solvable Substance Transformation become indissoluble or slightly soluble material, by the removing of throwing out precipitation; Macromolecular substance is made to be decomposed into small-molecule substance; Make the mass transfer of some bio-refractory become easy to handle material, while improving ammonia nitrogen in high density organic waste water biodegradability, colourity is also reduced.
As preferably, annular BAF comprises round shape pond body, and round shape pond body is provided with concentric cylinder and round shape pond body is divided into the first filter tank and the second filter tank from inside to outside successively; First filter tank is the first anaerobic filter; Second filter tank is provided with dividing plate, second filter tank is divided into anoxic filter tank, the first aerobic filter tank and the second aerobic filter tank by dividing plate, first filter tank is connected with water-in, first filter tank communicates with anoxic filter tank, connect successively in anoxic filter tank, the first aerobic filter tank and the second aerobic filter tank, the second aerobic filter tank is provided with outlet.Anaerobism, anoxic and aerobic three grades of BAF are integrated in a double-layered cylinder pond body by annular BAF, and anaerobic zone main decomposition organism removes most COD, BOD; Reduce the ammonia-nitrogen content of water outlet simultaneously.But exist because filter tank spatially belongs to anaerobism, anoxic and aerobic environment simultaneously, and aeration rate can also be regulated to cultivate aerobic denitrifying bacteria and nitrification bacteria, realize synchronous nitration and denitrification.
Anoxic filter tank, the first aerobic filter tank and the second aerobic filter tank water (flow) direction are upward flowing type, lower to streaming and upward flowing type successively.During operation, current are upper and lower to alternately flowing, fully contact, retained by the nutritive elements such as the suspended substance in sewage, organism and nitrogen phosphorus, adsorb, oxygenolysis or conversion processing with the microbial film of filling surface, obtain the water outlet meeting emission standard.Whole equipment is applied widely, treatment effect good, convenient operation and management, and surplus sludge volume is few, takes up an area little, and invest little, running expense is low, little on the impact of surrounding environment.
As preferably, the first filter tank open top, the first filter tank is provided with distributing trough, the first packing layer and the first supporting layer from top to bottom successively, and the first packing layer is provided with anerobe, is provided with the first water hole bottom the first filter tank.Be easy to blocking in order to avoid biological filter, shorten the problem of pressure cycle, the anaerobic zone of equipment nexine can retain fraction solids suspended substance, reduces the SS entering BAF aerobic section, the cycle of operation of extension reactor; Meanwhile, utilize the anaerobion of anaerobic zone filter material surface, the macromolecule organic of difficult degradation can be hydrolyzed into the small organic molecule of easily degraded, improve the biodegradability of sewage.
As preferably, the first filter tank is communicated with anoxic filter tank by the first water hole; Top, anoxic filter tank is provided with the first overflow weir, and anoxic filter tank connects the first aerobic filter tank by the first overflow weir; First aerobic filter tank is provided with the second water hole, and the first aerobic filter tank connects the second aerobic filter tank by the second water hole, is provided with outlet slot on the upside of the second aerobic filter tank.
Second filter tank comprises the second packing layer, be located at catch net on the upside of the second packing layer, be located at the second supporting layer on the downside of the second packing layer; Equal load aerobic microbiological on second packing layer in the first aerobic filter tank and the second aerobic filter tank; Aeration tube is equipped with in second supporting layer in the first aerobic filter tank and the second aerobic filter tank.
As preferably, upflow anaerobic sludge blanket reactor is provided with triphase separator.Upflow anaerobic sludge blanket reactor is provided with triphase separator, bottom water inlet, top water outlet, ammonia nitrogen in high density organic waste Organic substance in water fully contacts with anaerobion, is conducive to organic decomposition, and ammonia nitrogen in high density organic waste water enters and continues organic degraded.
As preferably, methane-generating pit top is provided with backflow sprinkling system and water outlet, is provided with whipping appts and mud discharging mouth bottom methane-generating pit, and mud discharging mouth connects sludge thickener.Be provided with whipping appts bottom methane-generating pit, make ammonia nitrogen in high density organic waste water groove before anaerobic fermentation system form the state mixed completely, to reach good removal effect.Methane-generating pit top is provided with backflow sprinkling system, stirs to reach internal recycle and prevents scum silica frost from crusting.Methane-generating pit top is provided with water outlet, and bottom is provided with mud discharging mouth, and the sediment produced in anaerobic digestion process is discharged to sludge thickener by mud discharging mouth, takes away after precipitation concentration through sludge pump.
As preferably, between methane-generating pit and upflow anaerobic sludge blanket reactor, be provided with equalizing tank.
As preferably, biological contact oxidation pond comprises anoxic pond and Aerobic Pond, and anoxic pond is connected by pipeline with Aerobic Pond.Mainly carry out the release of phosphorus in anoxic pond, the concentration of phosphor in sewage is raised, and deliquescent organism is made the BOD density loss in sewage by Cell uptake; Part NH in addition
3-N is removed because of the synthesis of cell, makes the NH in sewage
3-N density loss.In Aerobic Pond, organism is oxidized by microbial biochemical, and continues to decline; Organonitrogen is then nitrated by ammonification, makes NH
3-N concentration significantly declines, but makes NO along with nitrifying process
3-N concentration increases, and phosphorus is along with the excess ingestion of polyP bacteria, and also speed declines faster.So biological contact oxidation pond can complete the functions such as organic removal, denitrifying denitrogenation, excess ingestion removal phosphorus, and the prerequisite of denitrogenation is NH simultaneously
3-N should be completely nitrated, and Aerobic Pond can complete this function.
Compared with prior art, the beneficial effects of the utility model are:
Ammonia nitrogen in high density organic waste water enters in homogenate pond by hopper, anaerobic fermentation system is squeezed under stirring after allotment evenly, methane-generating pit and upflow anaerobic sludge blanket reactor are referred to as anaerobic fermentation system and take front groove, and anaerobic fermentation system takes front groove (i.e. methane-generating pit) and pit (i.e. upflow anaerobic sludge blanket reactor) design.Methane-generating pit is high load region.Be provided with whipping appts bottom methane-generating pit, make ammonia nitrogen in high density organic waste water groove before anaerobic fermentation system form the state mixed completely, to reach good removal effect.Methane-generating pit top is provided with backflow sprinkling system, stirs to reach internal recycle and prevents scum silica frost from crusting.Methane-generating pit top is provided with water outlet, and bottom is provided with mud discharging mouth, and the sediment produced in anaerobic digestion process is discharged to sludge thickener by mud discharging mouth, takes away after precipitation concentration through sludge pump.Upflow anaerobic sludge blanket reactor is medium loading area, be provided with triphase separator, bottom water inlet, top water outlet, ammonia nitrogen in high density organic waste Organic substance in water fully contacts with anaerobion, be conducive to organic decomposition, ammonia nitrogen in high density organic waste water then enters micro-electrolysis reactor bottom micro-electrolysis reactor, and redox reaction occurs, solvable Substance Transformation is become indissoluble or slightly soluble material, by throwing out precipitation, removing; Macromolecular substance is decomposed into small-molecule substance; Then ammonia nitrogen in high density organic waste water enters biological contact oxidation pond, complete the functions such as organic removal, denitrifying denitrogenation, excess ingestion removal phosphorus, enter micro-electrolysis reactor again, micro-electrolysis reactor adopts bottom water inlet, top water-out manners, and iron and carbon are filled in inside, pond.Light electrolysis be utilize iron, charcoal has microbattery reaction, throwing out, to reduce the content of COD and decolorizing effect obvious.Then annular BAF (CBAF) is entered, annular BAF (CBAF) integrates aeration, fast filtering, suspended substance retain, two expose to the sun two heavy, regularly recoil, it is the circulation denitrogenation dephosphorizing reactor of a kind of typical high loading, submerged, immobilization biological bed, sewage after process is better than emission standard, can realize Treated sewage reusing.
The utility model comprises hopper connected successively, homogenate pond, methane-generating pit, upflow anaerobic sludge blanket reactor, biological contact oxidation pond, second pond, micro-electrolysis reactor, annular BAF and ozonization pond, methane-generating pit is connected with sludge thickener, technique is simple, reaction process concentration gradient is large, not easily sludge bulking occurs; Anti-load impact ability is strong, and treatment effect is good; By adjust operation cycle and the length controlling each activity time, denitrogenation simultaneously, phosphor-removing effect obviously, and do not need additionally to increase reactor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of annular BAF.
Fig. 3 is the sectional view of A-A in Fig. 2.
Fig. 4 is the sectional view of B-B in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1
The treatment system of ammonia nitrogen in high density organic waste water, as Figure 1-4, comprise hopper 1 connected successively, homogenate pond 2, methane-generating pit 3, upflow anaerobic sludge blanket reactor 4, biological contact oxidation pond 5, second pond 11, micro-electrolysis reactor 10, annular BAF 6 and ozonization pond 7, methane-generating pit is connected with sludge thickener 8, be provided with lift pump in homogenate pond 2, lift pump is connected with methane-generating pit 3; Methane-generating pit 3 is also connected with biogas and only stores airing system, biogas is only store airing system and is comprised air water separator 91, methane-desulfurizing device 92, first spark arrester 931, gas-holder 94 successively, and air water separator 91 also connects biogas supercharging device 95, second spark arrester 932, waste-heat recovery device 96.
Embodiment 2
The treatment system of ammonia nitrogen in high density organic waste water, as shown in Figure 1, comprise hopper 1 connected successively, homogenate pond 2, methane-generating pit 3, upflow anaerobic sludge blanket reactor 4, biological contact oxidation pond 5, second pond 11, micro-electrolysis reactor 10, annular BAF 6 and ozonization pond 7, methane-generating pit is connected with sludge thickener 8, lift pump is provided with in homogenate pond 2, lift pump is connected with methane-generating pit 3, is provided with equalizing tank 10 between methane-generating pit 3 and upflow anaerobic sludge blanket reactor 4.Methane-generating pit 3 is also connected with biogas and only stores airing system, biogas is only store airing system and is comprised air water separator 91, methane-desulfurizing device 92, first spark arrester 931, gas-holder 94 successively, and air water separator 91 also connects biogas supercharging device 95, second spark arrester 932, waste-heat recovery device 96.
Annular BAF 6 comprises round shape pond body 61, and round shape pond body 61 is provided with concentric cylinder 62 and round shape pond body 61 is divided into the first filter tank 63 and the second filter tank from inside to outside successively; First filter tank 63 is the first anaerobic filter; Second filter tank is provided with dividing plate 644, second filter tank is divided into anoxic filter tank 641, first aerobic filter tank 642 and the second aerobic filter tank 643 by dividing plate 644, first filter tank is connected with water-in 6311, first filter tank 63 communicates with anoxic filter tank 641, connect successively in aerobic filter tank 642, anoxic filter tank 641, first and the second aerobic filter tank 643, the second aerobic filter tank 643 is provided with outlet.
First filter tank 63 open top, the first filter tank 63 is provided with distributing trough 631, first packing layer 632 from top to bottom successively and the first supporting layer 633, first packing layer 632 is provided with anerobe, is provided with the first water hole 634 bottom the first filter tank 63.First filter tank 63 is communicated with anoxic filter tank 641 by the first water hole 634; Top, anoxic filter tank 641 is provided with the first overflow weir 6411, and anoxic filter tank 641 connects the first aerobic filter tank 642 by the first overflow weir 6411; First aerobic filter tank 642 is provided with the second aerobic filter tank 642 of water hole 6421, first and is connected on the upside of the second aerobic filter tank 643, aerobic filter tank 643, second by the second water hole 6421 and be provided with outlet slot 6431.
Methane-generating pit 3 top is provided with backflow sprinkling system and water outlet, is provided with whipping appts and mud discharging mouth bottom methane-generating pit 3, and mud discharging mouth connects sludge thickener 8.Upflow anaerobic sludge blanket reactor 4 is provided with triphase separator.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (8)
1. the treatment system of ammonia nitrogen in high density organic waste water, it is characterized in that: comprise be connected successively hopper (1), homogenate pond (2), methane-generating pit (3), upflow anaerobic sludge blanket reactor (4), biological contact oxidation pond (5), second pond (11), micro-electrolysis reactor (10), annular BAF (6) and ozonization pond (7), methane-generating pit is connected with sludge thickener (8), homogenate pond is provided with lift pump in (2), and lift pump is connected with methane-generating pit (3); Methane-generating pit (3) is also connected with biogas and only stores airing system, biogas is only store airing system and is comprised air water separator (91), methane-desulfurizing device (92), the first spark arrester (931), gas-holder (94) successively, and air water separator (91) also connects biogas supercharging device (95), the second spark arrester (932), waste-heat recovery device (96).
2. the treatment system of ammonia nitrogen in high density organic waste water according to claim 1, it is characterized in that: annular BAF (6) comprises round shape pond body (61), round shape pond body (61) is provided with concentric cylinder (62) and round shape pond body (61) is divided into the first filter tank (63) and the second filter tank from inside to outside successively; First filter tank (63) is the first anaerobic filter; Second filter tank is provided with dividing plate (644), second filter tank is divided into anoxic filter tank (641), the first aerobic filter tank (642) and the second aerobic filter tank (643) by dividing plate (644), first filter tank is connected with water-in (6311), first filter tank (63) communicates with anoxic filter tank (641), connect successively in anoxic filter tank (641), the first aerobic filter tank (642) and the second aerobic filter tank (643), the second aerobic filter tank (643) is provided with outlet.
3. the treatment system of ammonia nitrogen in high density organic waste water according to claim 2, it is characterized in that: the first filter tank (63) open top, first filter tank (63) is provided with distributing trough (631), the first packing layer (632) and the first supporting layer (633) from top to bottom successively, first packing layer (632) is provided with anerobe, and the first filter tank (63) bottom is provided with the first water hole (634).
4. the treatment system of ammonia nitrogen in high density organic waste water according to claim 2, is characterized in that: the first filter tank (63) are communicated with anoxic filter tank (641) by the first water hole (634); Anoxic filter tank (641) top is provided with the first overflow weir (6411), and anoxic filter tank (641) connect the first aerobic filter tank (642) by the first overflow weir (6411); First aerobic filter tank (642) is provided with the second water hole (6421), first aerobic filter tank (642) connects the second aerobic filter tank (643) by the second water hole (6421), and the second upside, aerobic filter tank (643) is provided with outlet slot (6431).
5. the treatment system of ammonia nitrogen in high density organic waste water according to claim 1, is characterized in that: upflow anaerobic sludge blanket reactor (4) is provided with triphase separator.
6. the treatment system of ammonia nitrogen in high density organic waste water according to claim 1, it is characterized in that: methane-generating pit (3) top is provided with backflow sprinkling system and water outlet, methane-generating pit (3) bottom is provided with whipping appts and mud discharging mouth, and mud discharging mouth connects sludge thickener (8).
7. the treatment system of ammonia nitrogen in high density organic waste water according to claim 1, is characterized in that: be provided with equalizing tank (11) between methane-generating pit (3) and upflow anaerobic sludge blanket reactor (4).
8. the treatment system of ammonia nitrogen in high density organic waste water according to claim 1, is characterized in that: biological contact oxidation pond (5) comprises anoxic pond and Aerobic Pond, and anoxic pond is connected by pipeline with Aerobic Pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722896.4U CN205035225U (en) | 2015-09-16 | 2015-09-16 | High -concentration ammonia nitrogen organic waste water's processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722896.4U CN205035225U (en) | 2015-09-16 | 2015-09-16 | High -concentration ammonia nitrogen organic waste water's processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205035225U true CN205035225U (en) | 2016-02-17 |
Family
ID=55294138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520722896.4U Active CN205035225U (en) | 2015-09-16 | 2015-09-16 | High -concentration ammonia nitrogen organic waste water's processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205035225U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105753270A (en) * | 2016-05-06 | 2016-07-13 | 广州桑尼环保科技有限公司 | Water purifying system suitable for high-ammonia nitrogen livestock and poultry breeding wastewater |
| CN106007228A (en) * | 2016-07-20 | 2016-10-12 | 河南鸿昇环保设备制造有限公司 | Integrated sewage treatment equipment based on ABR |
| CN107265638A (en) * | 2017-06-30 | 2017-10-20 | 西安建筑科技大学 | Integral type high ammonia-nitrogen wastewater biological removal reaction unit |
| CN108862860A (en) * | 2018-07-09 | 2018-11-23 | 许春燕 | A kind of sewage-treatment plant of Automatic Control |
-
2015
- 2015-09-16 CN CN201520722896.4U patent/CN205035225U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105753270A (en) * | 2016-05-06 | 2016-07-13 | 广州桑尼环保科技有限公司 | Water purifying system suitable for high-ammonia nitrogen livestock and poultry breeding wastewater |
| CN105753270B (en) * | 2016-05-06 | 2019-04-26 | 广州桑尼环保科技有限公司 | A kind of water purification system suitable for high ammonia nitrogen livestock breeding wastewater |
| CN106007228A (en) * | 2016-07-20 | 2016-10-12 | 河南鸿昇环保设备制造有限公司 | Integrated sewage treatment equipment based on ABR |
| CN106007228B (en) * | 2016-07-20 | 2023-04-07 | 河南鸿昇环保设备制造有限公司 | Integration sewage treatment device based on ABR |
| CN107265638A (en) * | 2017-06-30 | 2017-10-20 | 西安建筑科技大学 | Integral type high ammonia-nitrogen wastewater biological removal reaction unit |
| CN108862860A (en) * | 2018-07-09 | 2018-11-23 | 许春燕 | A kind of sewage-treatment plant of Automatic Control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105384302A (en) | Aquaculture wastewater processing system and method thereof | |
| CN203878024U (en) | Wastewater treatment system for culture farm | |
| CN201062225Y (en) | Sewage water treatment system for explosive waste water | |
| CN103435224A (en) | Waste water treatment technology for livestock breeding | |
| EA024049B1 (en) | Sludge treatment method and apparatus and application of said method and apparatus for wastewater bio-treatment | |
| CN105174622A (en) | System and method suitable for treating high concentration organic wastewater | |
| CN103288303A (en) | Livestock/poultry breeding wastewater resource utilization and regeneration recycling method | |
| CN103613245B (en) | Treatment process for waste water in neuropeptide product production | |
| CN104649524A (en) | Livestock and poultry breeding wastewater treatment method | |
| CN101817615A (en) | Anaerobic-sequencing batch biofilm reactor-artificial wetland method for treating piggery wastewater | |
| CN105174621A (en) | System and method for treating wastewater by applying activated sludge | |
| CN205035225U (en) | High -concentration ammonia nitrogen organic waste water's processing system | |
| CN105858899B (en) | A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system | |
| CN103274571A (en) | Resource utilization and treatment method of livestock breeding wastewater | |
| CN206553350U (en) | A kind of two-stage manual controlled infusion of intensified denitrification and dephosphorization | |
| CN102718360A (en) | Integrated livestock breeding waste water treatment method | |
| CN102531269A (en) | Pig farm wastewater treatment method | |
| CN101386445A (en) | Water pump-driving baffling internal circulation bioreactor and use method thereof | |
| CN103288302A (en) | Livestock/poultry breeding wastewater resource utilization and treatment device | |
| CN105110571A (en) | Treatment system and method of high-concentration ammonia nitrogen organic wastewater | |
| CN108314255A (en) | A kind of efficient Chinese herbal medicine extraction sewage treatment process | |
| CN113698049A (en) | Process for treating and recycling pig-raising wastewater containing water-washed manure and water-soaked manure | |
| CN210261453U (en) | Recirculating aquaculture and tail water treatment integrated water treatment system | |
| CN205035221U (en) | Organic waste water's processing system | |
| CN104163494A (en) | Autotrophic nitrogen removal device for landfill leachate, and running method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |