CN205668982U - A kind of water purification system being applicable to high ammonia nitrogen livestock breeding wastewater - Google Patents
A kind of water purification system being applicable to high ammonia nitrogen livestock breeding wastewater Download PDFInfo
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- CN205668982U CN205668982U CN201620401078.9U CN201620401078U CN205668982U CN 205668982 U CN205668982 U CN 205668982U CN 201620401078 U CN201620401078 U CN 201620401078U CN 205668982 U CN205668982 U CN 205668982U
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Abstract
The utility model proposes a kind of water purification system being applicable to high ammonia nitrogen livestock breeding wastewater, belong to technical field of sewage purification.This utility model utilizes ferrum carbon catalysis and micro-electrolysis technique to improve the biodegradability of waste water, effectively remove major part organic nitrogen material, phosphorus, COD, BOD, float etc., in conjunction with the nitrifying bacteria community tamed out by EM bacterium (Effective Microorganisms effective microorganisms), ammonia nitrogen and other pollutant in further degrading cultivation waste water.Electrochemistry and active sludge microorganism method are organically combined and are used for cultivation wastewater purification by this utility model, realize that high ammonia nitrogen livestock breeding wastewater is harmful to the harmful substances such as amino nitrogen, nitroso-group nitrogen, hydrogen sulfide to degrade rapidly and thoroughly, can effectively remove difficult biochemical other pollutant such as COD and phosphorus of major part simultaneously, improve effluent quality.Processing equipment simple in construction, safe and reliable, purification efficiency is high, maintenance cost is low, to environmental beneficial.
Description
Technical field
This utility model relates to a kind of water purification system being applicable to high ammonia nitrogen livestock breeding wastewater, is specifically related to one
Wastewater efficient water purification system.
Background technology
Methane waste liquor in breeding wastewater belongs to the organic wastewater with difficult degradation thereby of high nitrogen low-carbon (LC), although having multiple method to process should
Class waste water, but there is presently no a kind of method can take into account efficiency height, reduced investment, technology maturation, good stability, without secondary dirt
The various aspects such as dye.In existing preprocess method, flocculence dosage is big and effect is not notable, with secondary pollution, no
It is beneficial to subsequent biochemical system run；And ultrasound wave denitrogenation technical costs is high, effect is the most unstable.Usual biological nitration-anti-
Nitrification denitrogenation has little effect in the case of the most preprocessed or COD:N:P ratio discomfort, and the strain effect duration added is the shortest
(within about one week, needing again to add), in addition it is also necessary to longer residence times, this method also needs to bigger floor space in addition.
Traditional breeding wastewater pretreating process remove only the partial suspended thing in waste water, many dissolved organic matters and
Tiny suspension colloid fails to be separated from the water, and water outlet substantially exceeds subsequent biochemical system loading.It addition, traditional nitrification strain pair
Living environment becomes grading factors more sensitive with sewage, due to the optimal growth conditions that Autotrophic nitrification bacterium is different with double oxygen denitrifying bacterium
And it is difficult to obtain high treatment efficiency, effluent quality is difficult to reach GB18596-2001 " livestock and poultry breeding industry pollutant emission standard ",
And processing cost is high, it is badly in need of exploitation one integrated treatment water purification system more integrated, higher.
Utility model content
The purpose of this utility model be to provide a kind of the most thorough, simple, purification efficiency is high, environmental benefit good
It is applicable to the water purification system of high ammonia nitrogen livestock breeding wastewater.
For solving above-mentioned technical problem, this utility model is achieved by the following technical solutions:
A kind of water purification system being applicable to high ammonia nitrogen livestock breeding wastewater, include successively grid, solid-liquid separating equipment,
Regulating reservoir, anaerobic reactor, airfloat equipment, the first sedimentation tank, light electrolysis catalysis oxidizing tower, neutralization pond, flocculation basin, the second precipitation
Pond, Aerobic Pond, second pond, decontaminating apparatus, oxidation pond, wherein:
FCM-V series catalyst micro-electrolysis environment-friendly filling material layer and cobblestone bed course is included in described light electrolysis catalysis oxidizing tower,
And FCM-V series catalyst micro-electrolysis environment-friendly filling material layer is located on cobblestone bed course, described FCM-V series catalyst light electrolysis ring
Protecting and be provided with water distributor system on packing layer, the lower section of described cobblestone bed course is provided with backwash aeration tube system, backwash aeration tube
The aeration tube system that has of system, described light electrolysis catalysis oxidizing tower connects pH self-checking device, described Aerobic Pond
EM bacterium (Effective Microorganisms effective microorganisms) it is provided with in aerobic reactor.
This utility model utilizes rail carbon micro-electrolytic processes to do biochemical pretreatment, removes major part organic nitrogen material, COD, BOD
Deng, in conjunction with by ammonia nitrogen and other pollutant in the further degrading cultivation waste water of EM bacterium.This utility model is by electrochemistry and activity
Sludge microbe method organically combines and is used for breeding wastewater, it is achieved harmful amino nitrogen, nitroso-group in high ammonia nitrogen livestock breeding wastewater
The harmful substance such as nitrogen, hydrogen sulfide is degraded rapidly and thoroughly, and can effectively remove major part difficult biochemical COD and phosphorus etc. other pollute simultaneously
Thing, improves effluent quality.Technological process processing equipment simple in construction, safe and reliable, purification efficiency is high, and maintenance cost is low, to ring
Border is useful.
As preferably, described cobblestone bed course has three layers, and three layers of cobblestone bed course cobble granular size are by little
And it is big.
As preferably, described oxidation pond is the sewage aerobic biological treatment pool of a kind of helotism.
As preferably, described backwash aeration tube system uses micro-pore aeration.
Above-mentioned FCM-V series catalyst micro-electrolysis environment-friendly filling material layer mainly comprises as reduction-state ferrum 55-85wt%, charcoal 10-
20wt%, other impurity 5-25wt%, concrete preparation method is: raw materials for production are by 50-60wt% pyrite cinder, 30-45wt%
Coal dust, 5-10wt% limestone, 0.2-0.5wt% additive form, and above-mentioned raw materials for production each constituent content sum is
100wt%；Raw materials for production drying, grind sieve, dispensing, reduction roasting, pulverizing magnetic separation process after obtain product；Wherein, coal
Powder is as the reducing agent in preparation process；Described additive is sodium tetraborate.Refer to patent ZL2009101986286.
This utility model compared with prior art has the beneficial effect that water each that this utility model obtains after processing
Item index can reach the secondary standard of GB18596-2001 " livestock and poultry breeding industry pollutant emission standard ", and operating cost reduces, bacterium
Planting well-grown, floor space is few, also can reduce cost of labor, recovery section water.
Accompanying drawing explanation
Fig. 1 is the connection diagram of this utility model preferred embodiment；
Fig. 2 is packing layer cross-sectional view in this utility model light electrolysis catalysis oxidizing tower；
Fig. 3 is pipeline scheme of installation in this utility model light electrolysis catalysis oxidizing tower.
Detailed description of the invention
Get information about this utility model for allowing those skilled in the art become apparent from, this utility model will be made below
Further instruction.
The water purification system being applicable to high ammonia nitrogen livestock breeding wastewater of the present embodiment as Figure 1-3, by grid 1,
Solid-liquid separating equipment 2, regulating reservoir 3, anaerobic reactor 4, airfloat equipment the 5, first sedimentation tank 6, light electrolysis catalysis oxidizing tower 7, in
Constitute with pond 8, flocculation basin the 9, second sedimentation tank 10, Aerobic Pond 11, second pond 12, decontaminating apparatus 13, oxidation pond 14.Wherein:
Light electrolysis catalysis oxidizing tower 7 include: FCM-V series catalyst micro-electrolysis environment-friendly material packing layer 71, cobblestone bed course 72,
Water distributor system 73, aeration tube system 74, backwash aeration tube system 75, pH self-checking device (not shown).FCM-V system
Row catalysis and micro-electrolysis environment-friendly filler layer 71 is located on cobblestone bed course 72, FCM-V series catalyst micro-electrolysis environment-friendly filling material layer 71
On set water distributor system 73, the lower section of cobblestone bed course 72 is provided with backwash aeration tube system 75, backwash aeration tube system 75 it
Having gas distribution pipe system 74, light electrolysis catalysis oxidizing tower 7 connects pH self-checking device, in the present embodiment, and cobblestone bed course
72 have three layers, and the granule of cobblestone is the biggest from top to bottom.In light electrolysis catalysis oxidizing tower 7, the micro-electrolysis reaction time is 2～3 little
Time, through light electrolysis catalysis oxidizing tower 7 water outlet sequentially enter neutralization pond 8 add adjusting PH with base be 8.5～9, flocculation basin 9 add PAC, PAM
Flocculation, the second sedimentation tank 10 carry out mud-water separation, and the second precipitation supernatant enters the aerobic reactor of Aerobic Pond 11, described aerobic
Reactor domestic demand adds EM bacterium solution.Backwash aeration tube system 75 uses micro-pore aeration.
FCM-V series catalyst micro-electrolysis environment-friendly filling material layer 71 mainly comprises as reduction-state ferrum 55-85wt%, charcoal 10-
20wt%, other impurity 5-25wt%, concrete preparation method is: raw materials for production are by 50-60wt% pyrite cinder, 30-45wt%
Coal dust, 5-10wt% limestone, 0.2-0.5wt% additive form, and above-mentioned raw materials for production each constituent content sum is
100wt%；Raw materials for production drying, grind sieve, dispensing, reduction roasting, pulverizing magnetic separation process after obtain product；Wherein, coal
Powder is as the reducing agent in preparation process；Described additive is sodium tetraborate.Refer to patent of invention ZL2009101986286.
The dosage of described EM bacterium solution is that 5:1000 adds according to the volume ratio of EM bacterium solution with sewage；The preparation side of EM bacterium solution
Method is: is melted in 40 parts of water by 5 portions of brown sugar and is prepared as brown sugar water, then adds 0.075 part of EM strain, stirring in brown sugar water
Sealing and fermenting after uniformly, fermentation temperature is 20-40 DEG C.
The sewage aerobic that described oxidation pond the is a kind of helotism biological treatment pool of the present embodiment.
Effect example: pig farm, Loudi, Hunan, every day wastewater flow rate 80t, the technique before transformation is set by grid, solid-liquid separation
Standby, regulating reservoir, anaerobic reactor, airfloat equipment, ultrasound wave denitrogenation, sedimentation tank, CASS pond, BAF pond, sedimentation tank, decontaminating apparatus,
Oxidation pond is constituted.Running biochemical system paralysis in two months, water outlet ammonia nitrogen is up to 374mg/L, COD and reaches 2272mg/L, sludge character
Difference.
It is grid, solid-liquid separating equipment, regulating reservoir, anaerobic reactor, air supporting according to the improved technique of this utility model
Equipment, the first sedimentation tank, light electrolysis catalysis oxidizing tower, neutralization pond, flocculation basin, the second sedimentation tank, Aerobic Pond, second pond, sterilization
Device, oxidation pond are constituted.After transformation, water outlet indices can reach GB18596-2001 " livestock and poultry breeding industry pollutant emission mark
Accurate " secondary standard, operating cost reduces, and growth is good, and floor space reduces 100m than originally2, operator reduce 1
People, part water outlet can reuse.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (4)
1. the water purification system being applicable to high ammonia nitrogen livestock breeding wastewater, it is characterised in that: include grid, solid-liquid successively
Separation equipment, regulating reservoir, anaerobic reactor, airfloat equipment, the first sedimentation tank, light electrolysis catalysis oxidizing tower, neutralization pond, flocculation
Pond, the second sedimentation tank, Aerobic Pond, second pond, decontaminating apparatus, oxidation pond, wherein:
FCM-V series catalyst micro-electrolysis environment-friendly filling material layer and cobblestone bed course is included in described light electrolysis catalysis oxidizing tower, and
FCM-V series catalyst micro-electrolysis environment-friendly filling material layer is located on cobblestone bed course, and described FCM-V series catalyst micro-electrolysis environment-friendly is filled out
Being provided with water distributor system on the bed of material, the lower section of described cobblestone bed course is provided with backwash aeration tube system, backwash aeration tube system
The gas distribution pipe system that has, described light electrolysis catalysis oxidizing tower connects pH self-checking device, described Aerobic Pond aerobic
EM bacterium it is provided with in reactor.
The water purification system being applicable to high ammonia nitrogen livestock breeding wastewater the most according to claim 1, it is characterised in that: institute
State cobblestone bed course and have three layers, and three layers of cobblestone bed course cobble granular size are by little and big.
The water purification system being applicable to high ammonia nitrogen livestock breeding wastewater the most according to claim 1, it is characterised in that: institute
State the sewage aerobic biological treatment pool that oxidation pond is a kind of helotism.
The water purification system being applicable to high ammonia nitrogen livestock breeding wastewater the most according to claim 1, it is characterised in that: institute
State backwash aeration tube system and use micro-pore aeration.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620401078.9U CN205668982U (en) | 2016-05-03 | 2016-05-03 | A kind of water purification system being applicable to high ammonia nitrogen livestock breeding wastewater |
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| CN201620401078.9U CN205668982U (en) | 2016-05-03 | 2016-05-03 | A kind of water purification system being applicable to high ammonia nitrogen livestock breeding wastewater |
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Cited By (1)
| 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 |
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2016
- 2016-05-03 CN CN201620401078.9U patent/CN205668982U/en active Active
Cited By (2)
| 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 |
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