CN204342519U - A kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment - Google Patents
A kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment Download PDFInfo
- Publication number
- CN204342519U CN204342519U CN201420745513.0U CN201420745513U CN204342519U CN 204342519 U CN204342519 U CN 204342519U CN 201420745513 U CN201420745513 U CN 201420745513U CN 204342519 U CN204342519 U CN 204342519U
- Authority
- CN
- China
- Prior art keywords
- trickling filter
- filter
- anaerobical
- aerobic
- trickling
- 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 discloses a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment, this device comprises the equalizing tank connected successively by pipeline, aerobic formula trickling filter, anaerobical trickling filter and settling tank; Aerobic formula trickling filter is provided with trickling, aeration tube, is filled with absorption degradation material in it, and its top has opening to arrange.Operationally, waste water first enters in equalizing tank to regulate pH this device; Introduce again in aerobic formula trickling filter and carry out aerobic treatment, then enter in anaerobical trickling filter and carry out anaerobic treatment; Flow in settling tank again and remove solid matter further, get final product qualified discharge.This device is with multiporous biological carbon granule for packing material, and it is good to filter with film-formation result, and waste water nitrogen, tp removal rate after the process of this device can reach 80%, 75%, and water outlet is up to state standards, and can directly discharge; This application of installation is simple, and step is few, can be significantly cost-saving while raising the efficiency.
Description
Technical field
The utility model relates to a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment.
Background technology
Along with the propelling of urbanization process and the development of industrial and agricultural production, national economy obtains huge development, and also paid no small cost, environmental problem is increasingly serious simultaneously.Because increasing sharply of quantity of wastewater effluent makes the output of pollutent considerably beyond the self-purification capacity of water body, the natural waters such as rivers,lakes and seas are subject to day by day serious pollution hazard.Therefore, pay attention to and strengthen waste water control, avoid because polluted-water discharge has a negative impact to the physical environment such as water body, soil, air of surrounding area, be currently improve human settlement, ensure in drinking-water quality and crop production safety to be solved the most urgently, most distinct issues.
Nitrogen and phosphorus pollution is the main affecting factors of surface water eutrophication, being mainly derived from that agrochemical and life in the countryside pollute is main pollution of area source, foodstuffs industry, livestock culture, artificial destruction vegetation is main point-source pollution, long-term discharge not only affects the ecotope of surrounding area, more jeopardize river, reservoir, the water quality of the surface water bodies such as lake, natural water environmental capacity and Eco-carrying capacity be can't bear the heavy load, once the ecosystem is subject to havoc, even cause large-scale blue-green alga bloom, jeopardize Water Quality Safety of Drinking Water Source, to the quality of life of resident with healthyly to constitute a serious threat.Therefore, carry out water pollution according to waste water and waste liquid nitrogen and phosphorus pollution feature and control to have become the emphasis paid close attention to and study both at home and abroad, how to make full use of natural system purification function, develop the economy effective denitrification dephosphorization apparatus and technology are the key issues needing at present to solve.
There is the shortcomings such as technique unit is many, technical process is long, operational management is complicated in Conventional waste water waste liquid biological carbon and phosphorous removal; Introduce biological carbon and phosphorous removal innoxious engineering process waste water and waste liquid, there is equipment cost high, the shortcomings such as energy consumption is large; Directly enter natural water after utilizing natural biology method denitrogenation dephosphorizing, the cycle is grown and usually processes thorough, does not reach sewage drainage standard.
Utility model content
In order to solve above-mentioned existing problems, the utility model makes full use of natural purification system function, build denitrogenation dephosphorizing special microorganism functional flora, develop the light skeleton symbol treatment unit of a kind of two-phase type height nitrogen and phosphorus pollution waste water, can have efficiency denitrification and dephosphorization after using, be waste water and waste liquid purifying treatment, saves processing cost, simplify processes technique, realizes sustainable development of ecological and economic system and provides technical support.
The purpose of this utility model is to provide a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment.
Technical solution adopted in the utility model is:
A kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment, this device comprises aerobic formula trickling filter and anaerobical trickling filter, and described aerobic formula trickling filter is connected by pipeline with anaerobical trickling filter, and described aerobic formula trickling filter top is connected with water inlet pipe.
Further, above-mentioned aerobic formula trickling filter top is provided with trickling, and described trickling is connected with water inlet pipe port and the waste water in water inlet pipe is entered in aerobic formula trickling filter to filter the form of dripping.
Further, be filled with absorption degradation material in above-mentioned aerobic formula trickling filter, in absorption degradation material, inoculation has the functional flora that can carry out aerobic reaction, and described absorption degradation material two ends are provided with filter screen, make waste water first after strainer filtering decon, then flow in absorption degradation material.
Further, above-mentioned aerobic formula trickling filter is connected with aeration tube, and described aeration tube is positioned at the lower end of absorption degradation material, described aerobic formula trickling filter top end opening or have shedding motion, can carry out air circulation with aeration tube.
Further, the top seal of above-mentioned anaerobical trickling filter, and be connected with water inlet pipe; Anaerobical trickling filter top is also provided with trickling, and described trickling is connected with water inlet pipe port and makes the waste water in water inlet pipe enter in anaerobical trickling filter to filter the form of dripping; Absorption degradation material is filled with in described anaerobical trickling filter, in absorption degradation material, inoculation has the functional flora that can carry out anaerobic reaction, described absorption degradation material two ends are provided with filter screen, make waste water first after strainer filtering decon, then flow in absorption degradation material; In funnel-form bottom described anaerobical trickling filter, its bottom is connected with blow-off pipe, and when needing, venting is deposited on the mud of bottom.
Further, above-mentioned absorption degradation material is the multiporous biological carbon granule that agricultural wastes are fired under anaerobic high temperature 300 ~ 700 DEG C of conditions.
Further, above-mentioned agricultural wastes are rice husk or Pericarppium arachidis hypogaeae.
Further, above-mentioned aerobic formula trickling filter and anaerobical trickling filter are connected to nutrient solution conduit, and the nutrient solution needed for aerobic functional flora, anaerobism functional flora is introduced in aerobic formula trickling filter, anaerobical trickling filter by described nutrient solution conduit respectively.
Further, above-mentioned two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment also includes settling tank, and described settling tank is connected by pipeline with anaerobical trickling filter.
Further, above-mentioned two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment also includes equalizing tank, and described equalizing tank is connected with aerobic formula trickling filter by water inlet pipe.
The beneficial effects of the utility model are:
1) a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment of the utility model research and development can be used for various wastewater, the process of waste liquid and recycling, not only may be used for the process of breeding wastewater, also can be used for the purifying treatment of the waste water and waste liquid such as sanitary sewage and foodstuffs industry.
2) the utility model research and development two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment needed for filler all from nature, environmental friendliness, packing material is the charcoal sill that the porous absorption property of agricultural wastes (rice husk or Pericarppium arachidis hypogaeae) Pintsch process is good, not only achieve waste resource to utilize, save again engineering spending economically, and treatment scheme is also relatively simple, operational management is convenient, maintenance program is simple.
3) waste water treatment process that the two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment applying the utility model research and development carries out is simple, and step is few, good purification, significantly cost-saving, improves processing efficiency.
4) wastewater treatment process that the two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment applying the utility model research and development carries out is simple and easy to do, the mixing packing material of multiporous biological carbon granule is added in trickling filter, it is good to filter with film-formation result, after two-stage filter, ammonia nitrogen removal frank can reach more than 80%, and total tp removal rate can reach more than 75%, then water outlet is up to state standards after settling tank, can directly discharge, this technique is without the need to repeatedly precipitating, and step is few, cost-saved while raising the efficiency.
5) in the utility model, when high nitrogen and phosphorus pollution waste water be pumped to drip filter formula aerobic reaction device time, by drip filter formula inject, through charcoal packing material absorption degradation, intermediate treatment water be pumped to drip a filter formula anaerobic reactor.In the entire system, the aerobic of orderly implementation space conversion is nitrated makes the pollutents such as ammonia, nitrogen, phosphorus be removed with anaerobic denitrifying or poly-phosphorus process simultaneously, reaches the purification object of waste water and waste liquid denitrogenation dephosphorizing.
6) the two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment of the utility model research and development be utilize the microbial film in water surrounding on functional microorganism and hand-stuff (microbial film that in reactor operational process, charcoal particle surface is formed) to be formed imitated natural ecosystem to carry out a kind of water technology of sewage purification, particulate matter in sewage is filtered mainly through charcoal filler, the soluble pollutants in microbial film and microorganism primary responsibility sewage.This technology is actually the natural ecosystem of simulation, and utilizing various ecological relationship to carry out process and the purification of water pollutant, is the seminatural ecosystem of a Sustainable development.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment; Description of reference numerals: aerobic formula trickling filter 1, trickling 11, absorption degradation material 12, filter screen 13, nutrient solution conduit 14, water inlet pipe 15, aeration tube 16, blow-off pipe 17, anaerobical trickling filter 2, trickling 21, absorption degradation material 22, filter screen 23, nutrient solution conduit 24, water inlet pipe 25, blow-off pipe 27, settling tank 3, blow-off pipe 37, equalizing tank 4.
Embodiment
A kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment, this device comprises aerobic formula trickling filter and anaerobical trickling filter, and described aerobic formula trickling filter is connected by pipeline with anaerobical trickling filter, and described aerobic formula trickling filter top is connected with water inlet pipe.
Preferably, above-mentioned aerobic formula trickling filter top is provided with trickling, and described trickling is connected with water inlet pipe port and the waste water in water inlet pipe is entered in aerobic formula trickling filter to filter the form of dripping.
Preferably, be filled with absorption degradation material in above-mentioned aerobic formula trickling filter, in absorption degradation material, inoculation has the functional flora that can carry out aerobic reaction, and described absorption degradation material two ends are provided with filter screen, make waste water first after strainer filtering decon, then flow in absorption degradation material.
Preferably, above-mentioned aerobic formula trickling filter is connected with aeration tube, and described aeration tube is positioned at the lower end of absorption degradation material, aerobic formula trickling filter top end opening or have shedding motion, can carry out air circulation with aeration tube.
Preferably, in funnel-form bottom above-mentioned aerobic formula trickling filter, its bottom is connected with blow-off pipe, and when needing, venting is deposited on the mud of bottom.
Preferably, the top seal of above-mentioned anaerobical trickling filter, and be connected with water inlet pipe; Anaerobical trickling filter top is also provided with trickling, and described trickling is connected with water inlet pipe port and makes the waste water in water inlet pipe enter in anaerobical trickling filter to filter the form of dripping; Absorption degradation material is filled with in described anaerobical trickling filter, in absorption degradation material, inoculation has the functional flora that can carry out anaerobic reaction, described absorption degradation material two ends are provided with filter screen, make waste water first after strainer filtering decon, then flow in absorption degradation material; In funnel-form bottom described anaerobical trickling filter, its bottom is connected with blow-off pipe, and when needing, venting is deposited on the mud of bottom.
Preferably, above-mentioned absorption degradation material is the multiporous biological carbon granule that agricultural wastes are fired under anaerobic high temperature 300 ~ 700 DEG C of conditions.
Preferably, above-mentioned agricultural wastes are rice husk or Pericarppium arachidis hypogaeae.
Preferably, above-mentioned aerobic formula trickling filter and anaerobical trickling filter are connected to nutrient solution conduit, and the nutrient solution needed for aerobic functional flora, anaerobism functional flora is introduced in aerobic formula trickling filter, anaerobical trickling filter by described nutrient solution conduit respectively.
Preferably, above-mentioned two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment also includes settling tank, and described settling tank is connected by pipeline with anaerobical trickling filter.
Preferably, above-mentioned two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment also includes equalizing tank, and described equalizing tank is connected with aerobic formula trickling filter by water inlet pipe.
Below in conjunction with specific embodiment, the utility model is further described, but is not limited thereto.
embodiment 1 one kinds of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipments
With reference to shown in Fig. 1, a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment, comprise two cylindrical biological respinse posts, i.e. aerobic formula trickling filter 1 and anaerobical trickling filter 2, described aerobic formula trickling filter 1 is connected by pipeline with anaerobical trickling filter 2, and described aerobic formula trickling filter 1 top is connected with water inlet pipe 15.
Described aerobic formula trickling filter 1 top is provided with trickling 11, and described trickling 11 is connected with water inlet pipe 15 port and the waste water in water inlet pipe is entered in aerobic formula trickling filter 1 to filter the form of dripping.
Described aerobic formula trickling filter 1 top is also connected with nutrient solution conduit 14, the nutrient solution of aerobic functional flora can be introduced in aerobic formula trickling filter 1.
Absorption degradation material 12 is filled with in described aerobic formula trickling filter 1, in absorption degradation material 12, inoculation has the functional flora that can carry out aerobic reaction, described absorption degradation material 12 two ends are provided with filter screen 13, make waste water first after filter screen 13 filters decon, flow in absorption degradation material 12 again, described filter screen 13 can also stop absorption degradation material 12 to enter in blow-off pipe 17.
Described aerobic formula trickling filter 1 is connected with aeration tube 16, and aeration tube 16 can be connected with aerating apparatus, thus adjustment air flow quantity is to regulate the confession oxygen concn in aerobic formula trickling filter 1; Described aeration tube is positioned at the lower end of absorption degradation material 12, aerobic formula trickling filter 1 top end opening or have shedding motion, can carry out air circulation with aeration tube 16.
In funnel-form bottom described aerobic formula trickling filter 1, its bottom is connected with blow-off pipe 17, and when needing, venting is deposited on the mud of bottom.
The top seal of described anaerobical trickling filter 2, and be connected with water inlet pipe 25; Described anaerobical trickling filter 2 top is also provided with trickling 21, and described trickling 21 is connected with water inlet pipe 25 port and makes, and the form that in pipe, waste water drips with filter enters in anaerobical trickling filter 2; Absorption degradation material 22 is filled with in described anaerobical trickling filter 2, described absorption degradation material 22 two ends are provided with filter screen 23, make waste water first after filter membrane 23 filters decon, then flow in absorption degradation material 22, and filter screen 23 can also stop absorption degradation material 22 to enter in blow-off pipe 27; In funnel-form bottom described anaerobical trickling filter 2, its bottom is connected with blow-off pipe 27, and when needing, venting is deposited on the mud of bottom.
The multiporous biological carbon granule that described absorption degradation material (12 and 22) is fired under anaerobic high temperature 300 ~ 700 DEG C of conditions for agricultural wastes.Described agricultural wastes are rice husk or Pericarppium arachidis hypogaeae.
Described two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment also includes settling tank 3, and described settling tank 3 is connected by pipeline with anaerobical trickling filter 2, and described settling tank 3 bottom is connected with blow-off pipe 37.
Described two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment also includes equalizing tank 4, and described equalizing tank 4 is connected with aerobic formula trickling filter 1 by water inlet pipe 15.
Described two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment is in operational process, and aeration tube 16 is that oxygen supply forced by aerobic formula trickling filter, and guarantee the carrying out of aerobic reaction, wherein aerobic treatment comprises nitration reaction etc.; Anaerobic treatment in anaerobical trickling filter 2 comprises denitrification and poly-phosphorus effect etc.
the treatment process of the high nitrogen and phosphorus pollution waste water of embodiment 2 one kinds
Waste water that this enforcement is got is for utilizing chemically pure reagent (NH
4cl, KH
2pO
4) the high nitrogen phosphorus simulated wastewater prepared, water-quality guideline is: ammonia nitrogen (Ammonia Nitrogen, NH
4 +-N) content is 196.86 mg/L, total phosphorus (Total Phosphorus, TP) content is 51.01mg/L.
Adopt carry out of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment to above-mentioned high nitrogen and phosphorus pollution waste water described in embodiment 1 to process, specifically comprise the following steps:
1) high nitrogen phosphorus waste water is carried out removing slag pre-treatment, then pass in equalizing tank 4, regulate wastewater pH to be after 6 ~ 8, in equalizing tank 4, stop 11h;
2) aerobic functional flora is inoculated in the absorption degradation material 12 of aerobic formula trickling filter 1 before starting by system, anaerobism functional flora is inoculated in the absorption degradation material 22 in anaerobical trickling filter 2, and required nutrient solution is passed through nutrient solution conduit 14 regular replenishment to aerobic formula trickling filter 1, or by nutrient solution conduit 24 regular replenishment in anaerobical trickling filter 2; Inoculate after 10 days, open water inlet pipe 15, the high nitrogen phosphorus waste water in equalizing tank 4 is introduced in aerobic formula trickling filter 1; Carbon source in described nutrient solution is sodium bicarbonate; The multiporous biological carbon granule that described absorption degradation material (12 and 22) is fired under anaerobic high temperature 300 ~ 700 DEG C of conditions for Pericarppium arachidis hypogaeae;
3) wastewater streams in water inlet pipe 15 through trickling 11 and with filter drip form instill in aerobic formula trickling filter 1; Waste water is flowed in absorption degradation material 12 by aerobic treatment (as nitrated ammonia nitrogen removal reacts) by filter screen 13, the time that waste water stops in aerobic formula trickling filter 1 is 6h, and the waste water after aerobic treatment flows in anaerobical trickling filter 2 again and carries out anaerobic treatment (as denitrification denitrogenation and poly-phosphorus dephosphorization function); The time that waste water stops in anaerobical trickling filter 2 is 6h; This step makes waste water realize orderly aerobic and oxygen free condition, and ammonia, nitrogen, phosphorus all can be removed simultaneously;
Meanwhile, aeration tube 16 forms air flowing with the top end opening of aerobic formula trickling filter 1, and is connected with aerating apparatus, thus adjustment air flow quantity is to regulate the confession oxygen concn in aerobic formula trickling filter 1, to guarantee the carrying out of aerobic reaction in aerobic formula trickling filter 1;
4) the high nitrogen phosphorus waste water after anaerobic treatment flows in settling tank 3 again, leaves standstill 1h and removes solid matter further, get final product qualified discharge in settling tank 3.
High nitrogen phosphorus waste water after above-mentioned process is carried out to the detection of index of correlation, detected result is NH
4 +-N 36.35 mg/L, TP 11.28 mg/L, nitrogen, tp removal rate are respectively 81.5% and 79.4%.
the treatment process of embodiment 3 one kinds of breeding wastewaters
Waste water that this enforcement is got is certain Compact Develop discharge waste water, and water-quality guideline is: biochemical oxygen demand (BOD) (Biochemical Oxygen Demand, BOD
5) content is 231.09 mg/L, chemical oxygen demand (COD) (Chemical Oxygen Demand, COD
cr) content is 813.15 mg/L, colibacillus of excrement group (Fecal Coliform, FC) content is 8.10 × 10
6individual/L, ammonia nitrogen (Ammonia Nitrogen, NH
4 +-N) content is 476.24 mg/L, total phosphorus (Total Phosphorus, TP) content is 81.76mg/L.
Adopt the two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment described in embodiment 1 to carry out the process of breeding wastewater, specifically comprise the following steps:
1) breeding wastewater is carried out removing slag pre-treatment, then pass in equalizing tank 4, regulate wastewater pH to be after 6 ~ 8, in equalizing tank 4, stop 10h;
2) aerobic functional flora is inoculated in the absorption degradation material 12 of aerobic formula trickling filter 1 before starting by system, anaerobism functional flora is inoculated in the absorption degradation material 22 in anaerobical trickling filter 2, and required nutrient solution is passed through nutrient solution conduit 14 regular replenishment to aerobic formula trickling filter 1, or by nutrient solution conduit 24 regular replenishment in anaerobical trickling filter 2; Inoculate after 10 days, open water inlet pipe 15, the waste water in equalizing tank 4 is introduced in aerobic formula trickling filter 1; Carbon source in described nutrient solution is sodium-acetate; The multiporous biological carbon granule that described absorption degradation material (12 and 22) is fired under anaerobic high temperature 300 ~ 700 DEG C of conditions for rice husk;
3) wastewater streams in water inlet pipe 15 through trickling 11 and with filter drip form instill in aerobic formula trickling filter 1; Waste water is flowed in absorption degradation material 12 by aerobic treatment (as nitrated ammonia nitrogen removal reacts) by filter screen 13, the time that waste water stops in aerobic formula trickling filter 1 is 6h, and the waste water after aerobic treatment flows in anaerobical trickling filter 2 again and carries out anaerobic treatment (as denitrification denitrogenation and poly-phosphorus dephosphorization function); The time that waste water stops in anaerobical trickling filter 2 is 6h; This step makes waste water realize orderly aerobic and oxygen free condition, and ammonia, nitrogen, phosphorus all can be removed simultaneously;
Meanwhile, aeration tube 16 forms air flowing with the top end opening of aerobic formula trickling filter 1, and is connected with aerating apparatus, thus adjustment air flow quantity is to regulate the confession oxygen concn in aerobic formula trickling filter 1, to guarantee the carrying out of aerobic reaction in aerobic formula trickling filter 1;
4) waste water after anaerobic treatment flows in settling tank 3 again, leaves standstill 2h and removes solid matter further, get final product qualified discharge in settling tank 3.
Breeding wastewater after above-mentioned process is carried out to the detection of index of correlation, detected result is BOD
531.36mg/L, COD
cr187.03 mg/L, FC 4.00 × 10
3individual/L, NH
4 +-N 66.53 mg/L, TP 7.98 mg/L.Result shows, breeding wastewater BOD clearance after the process of the utility model device reaches 86.4%, COD clearance reaches 77.0%, colibacillus of excrement group clearance reaches 99.9%, denitrogenation dephosphorizing efficiency is respectively 86.0% and 90.2%, then water outlet reaches national breeding pollution emission standard and agricultural irrigation water quality standard after settling tank.
Two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment of the present utility model is in operation, waste water hockets Aerobic (as nitrification etc.) and anaerobic treatment process (as denitrification and poly-phosphorus effect etc.) in aerobic formula trickling filter 1 and anaerobical trickling filter 2, the aerobic of orderly implementation space conversion and oxygen free condition, make ammonia, nitrogen, phosphorus and other pollutents all can be removed simultaneously.The starting characteristic of this system and the removal efficiency influence of factor to pollutent such as hydraulic detention time (HRT), carbon source (Carbon Sources) as follows: microbial functional group is in inoculation after 10 days, biofilter starts rapid startup, progressively tend towards stability, biological treatment system can have efficiency denitrification and dephosphorization; Optimal water power standing time is 24h; Optimum carbon source is sodium bicarbonate and sodium-acetate; The charcoal of highly porous and high-specific surface area is the good packing material of bio-reactor; This two-phase type biological treatment of waste water system effectively can process high nitrogen phosphorus waste water.
In sum, in the utility model device, the mixing packing material of multiporous biological carbon granule is added in trickling filter, it is good to filter with film-formation result, high nitrogen phosphorus waste water nitrogen, tp removal rate after the process of the utility model device can reach more than 80% and 75% respectively, be up to state standards in water outlet after settling tank, can directly discharge.This technique is without the need to repeatedly precipitating, and technique is simple, cost-saved, raises the efficiency.
For those skilled in the art's easy understand; the foregoing is only the preferred embodiment of the utility model patent; not in order to limit the utility model; the any amendment done within all spirit of the present utility model and principle, equivalently to replace and improvement etc., within the protection domain all dropping on the utility model requirement.
Claims (10)
1. a two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment, it is characterized in that: this device comprises aerobic formula trickling filter and anaerobical trickling filter, described aerobic formula trickling filter is connected by pipeline with anaerobical trickling filter, and described aerobic formula trickling filter top is connected with water inlet pipe.
2. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 1, it is characterized in that: described aerobic formula trickling filter top is provided with trickling, described trickling is connected with water inlet pipe port and the waste water in water inlet pipe is entered in aerobic formula trickling filter to filter the form of dripping.
3. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 1, it is characterized in that: in described aerobic formula trickling filter, be filled with absorption degradation material, in absorption degradation material, inoculation has the functional flora that can carry out aerobic reaction, described absorption degradation material two ends are provided with filter screen, make waste water first after strainer filtering decon, then flow in absorption degradation material.
4. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 1, it is characterized in that: described aerobic formula trickling filter is connected with aeration tube, described aeration tube is positioned at the lower end of absorption degradation material, described aerobic formula trickling filter top end opening or have shedding motion, can carry out air circulation with aeration tube.
5. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 1, is characterized in that: the top seal of described anaerobical trickling filter, and is connected with water inlet pipe; Anaerobical trickling filter top is also provided with trickling, and described trickling is connected with water inlet pipe port and makes the waste water in water inlet pipe enter in anaerobical trickling filter to filter the form of dripping; Absorption degradation material is filled with in described anaerobical trickling filter, in absorption degradation material, inoculation has the functional flora that can carry out anaerobic reaction, described absorption degradation material two ends are provided with filter screen, make waste water first after strainer filtering decon, then flow in absorption degradation material; In funnel-form bottom described anaerobical trickling filter, its bottom is connected with blow-off pipe, and when needing, venting is deposited on the mud of bottom.
6. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 3 or 5, is characterized in that: described absorption degradation material is the multiporous biological carbon granule that agricultural wastes are fired under anaerobic high temperature 300 ~ 700 DEG C of conditions.
7. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 6, is characterized in that: described agricultural wastes are rice husk or Pericarppium arachidis hypogaeae.
8. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 1, it is characterized in that: described aerobic formula trickling filter and anaerobical trickling filter are connected to nutrient solution conduit, the nutrient solution needed for aerobic functional flora, anaerobism functional flora is introduced in aerobic formula trickling filter, anaerobical trickling filter by described nutrient solution conduit respectively.
9. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 1, it is characterized in that: this device also includes settling tank, described settling tank is connected by pipeline with anaerobical trickling filter.
10. a kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment according to claim 1, it is characterized in that: this device also includes equalizing tank, described equalizing tank is connected with aerobic formula trickling filter by water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420745513.0U CN204342519U (en) | 2014-12-01 | 2014-12-01 | A kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420745513.0U CN204342519U (en) | 2014-12-01 | 2014-12-01 | A kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342519U true CN204342519U (en) | 2015-05-20 |
Family
ID=53225804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420745513.0U Active CN204342519U (en) | 2014-12-01 | 2014-12-01 | A kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204342519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137977A (en) * | 2020-01-16 | 2020-05-12 | 南环(宁夏)环境科技有限公司 | High-nitrogen wastewater treatment device and treatment method |
-
2014
- 2014-12-01 CN CN201420745513.0U patent/CN204342519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137977A (en) * | 2020-01-16 | 2020-05-12 | 南环(宁夏)环境科技有限公司 | High-nitrogen wastewater treatment device and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203845918U (en) | Energy-saving emission-reducing type town sewage treatment system | |
| CN204848564U (en) | Handle rural domestic sewage's domestic type system | |
| CN102336500B (en) | Rural domestic sewage treatment system suitable for northern part of China and technology thereof | |
| CN203768124U (en) | Ecological filter for micro-polluted water treatment | |
| CN102718326B (en) | Water eco-purification system and purification method thereof | |
| CN105036467A (en) | Artificial wetland waste water pretreatment method for small-town waste water treatment | |
| CN103265145B (en) | Method for purifying river water with low load and low temperature by using natural biofilm reactor | |
| CN105461165A (en) | Rural domestic sewage combined type ecological treatment system and treatment method, and application thereof | |
| CN102464404A (en) | Method and system for remediation and treatment of polluted river water | |
| CN110395851A (en) | High aititude urban wastewater treatment method based on nitrogen phosphorus capture and whole process autotrophic denitrification | |
| CN201433155Y (en) | Processing and combing device for scattering and discharging domestic sewage | |
| CN105016579A (en) | Rural sewage treatment system | |
| CN202175603U (en) | Integrated non-point source sewage treatment system | |
| CN102101722B (en) | Novel membrane bioreactor for treating pig farm wastewater | |
| CN103771590A (en) | Method and device for processing sewage by virtue of multistage alternative microbial generator | |
| CN204342519U (en) | A kind of two-phase type height nitrogen and phosphorus pollution wastewater treatment equipment | |
| CN204625305U (en) | Sewage disposal microorganism reactor | |
| CN103241906B (en) | Sewage treatment method and device for reusing reclaimed water as landscape water | |
| CN104828942A (en) | New municipal wastewater nitrogen and phosphorus removal treatment process | |
| CN104478082B (en) | A kind of two-phase type biological purification system and processing method thereof of breeding wastewater | |
| CN204550200U (en) | Municipal effluent denitrogenation dephosphorizing treatment system | |
| CN204981491U (en) | Rural sewage treatment plant | |
| CN212770056U (en) | Complete equipment for in-situ purification of black and odorous water body by long-acting biological live water | |
| CN211999015U (en) | Improved UCT coupling biological rotating disc sewage treatment system for black and odorous water body | |
| CN202671346U (en) | Wastewater treatment system for waste paper making |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |