CN107311400A - A kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing - Google Patents
A kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing Download PDFInfo
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- CN107311400A CN107311400A CN201710664711.2A CN201710664711A CN107311400A CN 107311400 A CN107311400 A CN 107311400A CN 201710664711 A CN201710664711 A CN 201710664711A CN 107311400 A CN107311400 A CN 107311400A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- 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
- C02F3/02—Aerobic processes
-
- 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
- C02F3/28—Anaerobic digestion processes
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- 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
Abstract
The application is related to agricultural non-point source pollution control and Treatment process field, more particularly to the integrated apparatus that a kind of agricultural non-point source pollution agricultural wastewater is handled.The equipment includes grille well, hydrolyzing regulation pond unit, anaerobic digestion bed unit, anoxic fixation filler bed unit, aerobe floating bed unit, precipitation unit and the reoxygenation recharge pond being sequentially communicated.The equipment removes suspension larger in rural sewage first, then successively using the organic matter in the gimp formula filler in different processing units, MBBR fillers, suspension-type combined filler and IFAS floating stuffings degraded sewage, and except the nitrogen and phosphorus in decontaminated water.Finally, water is precipitated and reoxygenation, you can obtain pure water.The equipment has the ability of stronger dephosphorization, denitrogenation and degradation of organic substances, can significantly improve the processing quality to agricultural area source sewage.
Description
Technical field
The application is related to agricultural non-point source pollution control and Treatment process field, more particularly to a kind of agricultural non-point source pollution farmland
The integrated apparatus of wastewater treatment.
Background technology
In agricultural production, peasant is more and more using chemical fertilizer, agricultural chemicals to ensure the normal growth of crops.But,
Chemical fertilizer is soluble in water and during with substantial amounts of irrigation flowing water input water body, can bring caused by nitrogen, phosphorus, potassium excess water body richness battalion
The problem of fosterization.Agricultural chemicals enters water body, can cause the pollutants such as organochlorine, organophosphor, organo-arsenic, these toxic pollutant structures
Stable, not degradable, the toxic residue time is long, there is very big harm to ecological environment, if people have been drunk by such dirt
The water of dye, is easily caused slow poisoning, it is also possible to disable, teratogenesis, the serious survival and development for threatening urban residents.
At present, referring to Fig. 1, the integrated processing equipment of conventional sewage disposal device.The sewage disposal device is provided with dirt
Prefiltration layer, biological treatment zone and sterile zones are disposed with water process cylinder, sewage disposal cylinder from bottom to top.At sewage
The side for managing the bottom of cylinder is provided with sewage inlet, and its top opposite side is provided with delivery port.Sewage is being handled using the equipment
During, sewage is flowed into inside the processing equipment from the sewage inlet of cylinder body bottom, and sequentially passes through prefiltration layer, biological treatment
Area and sterile zones processing, the water after processing are discharged the outside of processing equipment.
However, the biological treatment zone of above-mentioned sewage disposal device is located at same inner barrel with remaining processing region, and
The negligible amounts of biological treatment zone, processing mode is relatively simple, causes the organic matter in sewage to be adequately broken, reduces
Quality of sewage disposal.
The content of the invention
This application provides a kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing, the organic matter in sewage is not
It can be adequately broken, the problem of quality of sewage disposal is low.
A kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing, including：Grille well, the hydrolysis tune being sequentially communicated
Save pool unit, anaerobic digestion bed unit, anoxic and fix filler bed unit, aerobe floating bed unit, precipitation unit and reoxygenation
Recharge pond.
Optionally, the side wall of the grille well is provided with water inlet pipe, and the grille well is internally provided with mechanical grille, institute
The bottom for stating grille well is provided with grille well discharge pipeline.
Optionally, it is provided with hydrolyzing regulation pond unit blast pipe at the top of the hydrolyzing regulation pond unit；The hydrolysis is adjusted
The side wall of section pool unit is provided with hydrolyzing regulation pond unit water inlet baffle pipe；The hydrolyzing regulation pond unit is internally provided with pigtail
Belt filler；The bottom of the hydrolyzing regulation pond unit is provided with hydrolyzing regulation pond unit discharge pipeline.
Optionally, it is provided with anaerobic digestion bed unit blast pipe at the top of the anaerobic digestion bed unit；The anaerobism disappears
The side wall for changing bed unit is provided with anaerobic digestion bed water inlet baffle pipe, and being internally provided with for the anaerobic digestion bed unit is hanging
Upper steel wire and lower steel wire, are filled with MBBR fillers between the upper steel wire and lower steel wire；The anaerobic digestion sheet
The bottom of member is provided with anaerobic digestion bed unit discharge pipeline.
Optionally, the anoxic, which is fixed, is provided with anoxic fixation packed bed blast pipe at the top of filler bed unit；It is described to lack
The side wall that oxygen fixes filler bed unit is provided with anoxic fixation filler bed unit water inlet baffle pipe；The anoxic fixes filler sheet
The inside of member sets hanging upper Steel bar rack and lower Steel bar rack, is provided between the upper Steel bar rack and lower Steel bar rack
Suspension-type combined filler；The bottom that the anoxic fixes filler bed unit is provided with anoxic fixation filler bed unit discharge pipeline.
Optionally, the side wall of the aerobe floating bed unit is provided with aerobe floating bed unit water inlet baffling
Pipe；The aerobe floating bed unit is internally provided with steel wire and lower steel wire, the upper steel wire and lower steel wire
IFAS floating stuffings are filled between net；The bottom of the aerobe floating bed unit is provided with aerobe floating bed unit row
Mud pipe；The outside of the aerobe floating bed unit is provided with aerator, and the aerator is by air inlet pipe to aerobe
Floating bed unit is aerated.
Optionally, the side wall of the precipitation unit is provided with precipitation unit water inlet pipe；The precipitation unit of the precipitation unit
Aproll bracket is provided with the middle part of water inlet pipe and water spraying pipe connection, the water spraying pipe, to fix water spraying pipe, the bottom of the water spraying pipe
Portion is provided with conical iron sheet, to carry out rectification and distribution to precipitation unit water inlet；It is heavy that the bottom of the precipitation unit is provided with
Shallow lake unit discharge pipeline.
Optionally, the side wall in the reoxygenation recharge pond is provided with reoxygenation recharge pond water inlet pipe；The reoxygenation recharge pond
Bottom be provided with recharge water pump, the outlet of the recharge water pump is provided with recharge water pump water-supply-pipe.
Optionally, the grille well discharge pipeline, hydrolyzing regulation pond unit discharge pipeline, anaerobic digestion bed unit discharge pipeline, lack
Oxygen is fixed the branch pipes such as filler bed unit discharge pipeline, aerobe floating bed unit discharge pipeline and precipitation unit discharge pipeline and passed through respectively
Spoil disposal gate valve is connected with spoil disposal house steward.
The technical scheme that the application is provided includes following advantageous effects：
A kind of integrated apparatus for agricultural non-point source pollution agricultural wastewater processing that the application is provided, there is provided be sequentially communicated
Grille well, hydrolyzing regulation pond unit, anaerobic digestion bed unit, anoxic are fixed filler bed unit, aerobe floating bed unit, sunk
Shallow lake unit and reoxygenation recharge pond.The equipment removes suspension larger in rural sewage first, then successively using different
It is organic in gimp formula filler, MBBR fillers, suspension-type combined filler and IFAS floating stuffings degraded sewage in processing unit
Thing, and except the nitrogen and phosphorus in decontaminated water.Finally, water is precipitated and reoxygenation, obtains pure water.The equipment has stronger
The ability of dephosphorization, denitrogenation and degradation of organic substances, can significantly improve the processing quality to agricultural area source sewage.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of integrated sewage treating apparatus that Fig. 1 provides for prior art.
A kind of vertical view of the integrated apparatus for agricultural non-point source pollution agricultural wastewater processing that Fig. 2 provides for the embodiment of the present application
Figure.
A kind of section view of the integrated apparatus for agricultural non-point source pollution agricultural wastewater processing that Fig. 3 provides for the embodiment of the present application
Figure.
Description of reference numerals：
1st, grille well；1-1, water inlet pipe；1-2, mechanical grille；1-3, grille well discharge pipeline.
2nd, hydrolyzing regulation pond unit；2-1, hydrolyzing regulation pond unit water inlet baffle pipe；2-2, gimp formula filler；2-3, hydrolysis
Adjust pool unit discharge pipeline；2-4, hydrolyzing regulation pond unit blast pipe.
3rd, anaerobic digestion bed unit；3-1, anaerobic digestion bed unit water inlet baffle pipe；3-2, MBBR filler；3-3, anaerobism disappear
Change bed unit discharge pipeline；3-4, anaerobic digestion bed unit blast pipe.
4th, anoxic fixes filler bed unit；4-1, anoxic fix filler bed unit water inlet baffle pipe；4-2, combined stuffing；
4-3, anoxic fix filler bed unit discharge pipeline；4-4, anoxic fix filler bed unit blast pipe；4-5, total steam vent.
5th, aerobe floating bed unit；5-1, aerobe floating bed unit water inlet baffle pipe；5-2, IFAS suspend and filled out
Material；5-3, aerobe floating bed unit discharge pipeline；5-4, aerator；5-5, air inlet pipe.
6th, precipitation unit；6-1, precipitation unit water inlet pipe；6-2, water spraying pipe；6-3, conical iron sheet；6-4, aproll conduit saddle
Frame；6-5, precipitation unit discharge pipeline.
7th, reoxygenation recharge pond；7-1, recharge water pump；7-2, recharge water pump water-supply-pipe；7-3, the water inlet of reoxygenation recharge pond
Pipe.
8th, spoil disposal house steward.
Embodiment
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, on the premise of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
A kind of vertical view of the integrated apparatus for agricultural non-point source pollution agricultural wastewater processing that Fig. 2 provides for the embodiment of the present application
Figure.A kind of sectional view of the integrated apparatus for agricultural non-point source pollution agricultural wastewater processing that Fig. 3 provides for the embodiment of the present application.Ginseng
See Fig. 2 and Fig. 3, a kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing, including：Grille well 1, the water being sequentially communicated
Solution regulation pool unit 2, anaerobic digestion bed unit 3, anoxic fix filler bed unit 4, aerobe floating bed unit 5, precipitation list
Member 6 and reoxygenation recharge pond 7.
The side wall of the grille well 1 is provided with water inlet pipe 1-1, and water inlet pipe 1-1 is used to pending sewage being discharged into the lattice
In grid well 1.The grille well 1 is internally provided with mechanical grille 1-2, the angle of mechanical grille 1-2 and the water surface can be by
Any value between 60 ° -90 °, such as 70 °.In the embodiment of the present application, mechanical grille 1-2 is coarse rack, for by agricultural
Larger suspension is removed in sewage, such as weeds.The bottom of the grille well 1 is provided with grille well discharge pipeline 1-3, rural sewage
In usually contain substantial amounts of silt, when the sewage flows through the grille well 1, the bottom of grille well 1 will necessarily have a large amount of silts, lead to
Crossing grille well discharge pipeline 1-3 can discharge silt outside grille well 1.
The side wall of the hydrolyzing regulation pond unit 2 is provided with hydrolyzing regulation pond unit water inlet baffle pipe 2-1, the hydrolyzing regulation pond
Unit water inlet baffle pipe 2-1 one end is connected with grille well 1, and the other end is arranged at hydrolysis regulation after 90 ° of downward bendings
The inside of pool unit 2.When water inlet of the sewage water surface in grille well 1 higher than hydrolyzing regulation pond unit water inlet baffle pipe 2-1
When, sewage is just flowed into inside hydrolyzing regulation pond unit 2 from grille well 1.
The hydrolyzing regulation pond unit 2 is internally provided with gimp formula filler 2-2.Gimp formula filler 2-2 loop length
For any value between 8~30mm, distinguish that bandwidth is any value between 10~30mm, the specific surface area of gimp for 10000~
18000㎡/m3Between any value, the voidage of gimp is any value between 85%-95%.For example, the gimp formula is filled out
The loop length for expecting 2-2 can be 20mm, and it is 20mm to distinguish bandwidth, and the specific surface area of gimp is 15000 ㎡/m3, the sky of gimp
Gap rate can be 90%.Gimp formula filler 2-2, which is fixed, hangs on the hydrolyzing regulation pond unit 2, forms several rows of curtain, dirty
Water is in pond in flow process, and pollutant is sufficiently contacted with the biomembrane grown on curtain.
The top of the hydrolyzing regulation pond unit 2 is provided with hydrolyzing regulation pond unit blast pipe 2-4, and the blast pipe is used for dirt
Outside the gas device for transferring produced in dye thing degradation process.
The bottom of the hydrolyzing regulation pond unit 2 is provided with hydrolyzing regulation pond unit discharge pipeline 2-3.Due to hydrolyzing regulation pond list
The organic matter such as main chemical fertilizer, poison that happens is that in biodegradation, degraded water quality in member 2, and the material such as one large silt is still
So exist, thus, during water flows through the hydrolyzing regulation pond unit 2, still can sediment fraction silt, adjusted by the hydrolysis
Saving pool unit discharge pipeline 2-3 can discharge silt outside hydrolyzing regulation pond unit 2.
The hydrolyzing regulation pond unit 2 can be adjusted and equal and water quality and quantity, and toxic pollutant structure in agricultural wastewater is steady
Acidizing pretreatment is hydrolyzed in the fixed not degradable waste water containing agricultural chemicals composition.Using hydrolysis, acid-producing bacteria activity is strong, adapt to energy
Not degradable agricultural chemicals macromolecular structure is soluble small molecule through hydrolysis, acidifying by the characteristics of power is strong, to improve biodegradability
B/C ratios, be that next stage biological treatment improves the removal of pollutant is laid a solid foundation.
The side wall of the anaerobic digestion bed unit 3 is provided with anaerobic digestion bed unit water inlet baffle pipe 3-1, anaerobic digestion bed
Unit water inlet baffle pipe 3-1 one end is connected with hydrolyzing regulation pond unit 2, and the other end is arranged at after 90 ° of downward bendings
The inside of anaerobic digestion bed unit 3.Intake and roll over higher than the anaerobic digestion bed unit when the sewage water surface in hydrolyzing regulation pond unit 2
During flow tube 3-1 water inlet, sewage is just flowed into inside hydrolyzing regulation pond unit 2 from hydrolyzing regulation pond unit 2.
The anaerobic digestion bed unit 3 is internally provided with hanging upper steel wire and lower steel wire, and the steel wire is by steel wire
Net support is supported.Filled with MBBR (Moving Bed Biofilm Reactor, movement between steel wire and lower steel wire on this
Bed biological fluidized bed) filler.Any value between MBBR fillers 3-2 a diameter of 10-20mm, length is between 10-15mm
Any value, specific surface area is 300-600 ㎡/m3Between any value, filling rate be 50-70% between any value.For example,
MBBR fillers 3-2 a diameter of 15mm, length is 12mm, and specific surface area is 500 ㎡/m3, filling rate is 60%.
MBBR fillers 3-2 is a kind of novel bioactive carrier, and it can be different according to sewage property, in high polymer material
The middle a variety of trace elements for being conducive to the quick apposition growth of microorganism of fusion, are modified by special process, construct and form, with than
Surface area is big, good hydrophilic property, bioactivity are high, biofilm is fast, high treating effect, long service life the advantages of.
The bottom of the anaerobic digestion bed unit 3 is provided with anaerobic digestion bed unit discharge pipeline 3-3, and top is provided with anaerobism and disappeared
Change bed unit blast pipe 3-4；Its act on respectively with hydrolyzing regulation pond unit discharge pipeline 2-3 and hydrolyzing regulation pond unit blast pipe 2-
4 is identical, and the application will not be described in great detail herein.
The anaerobic digestion bed unit 3 can be pre-processed to agricultural wastewater, and next aerobe of effectively degrading is floated
The organic matter that dynamic bed unit 5 can not be removed, and the organic sludge for being allowed to sedimentation by fermentation is decomposed.
The side wall that the anoxic fixes filler bed unit 4 is provided with anoxic fixation filler bed unit water inlet baffle pipe 4-1.This lacks
One end that oxygen fixes filler bed unit water inlet baffle pipe 4-1 is connected with anaerobic digestion bed unit 3, and the other end is rolled over downwards by 90 °
After curved, the inside that anoxic fixes filler bed unit 4 is arranged at.When the sewage water surface in anaerobic digestion bed unit 3 lacks higher than this
When oxygen fixes filler bed unit water inlet baffle pipe 4-1 water inlet, sewage just flows into anoxic fixation from anaerobic digestion bed unit 3 and filled out
Expect inside bed unit 4.
The inside that the anoxic fixes filler bed unit 4 sets hanging upper Steel bar rack and lower Steel bar rack, and the reinforcing bar is straight
Footpath is any value between 10-20mm, and the bar spacing is any value between 100-200mm.For example, the bar diameter is
16mm, bar spacing is 150mm.
Suspension-type combined filler 4-2 is provided with this between Steel bar rack and lower Steel bar rack, waste water is carried out at denitrogenation
Reason.Any value between the combined stuffing 4-2 a diameter of 60-80mm of plastics ring plate, a diameter of 100-200mm of monolithic filler
Between any value, monolithic spacing is any value between 50-70mm, and the specific surface area of the combined stuffing 4-2 is 2000-
3000㎡/m3Between any value.Exemplary, the bar diameter can be 16mm, and bar spacing can be 150mm, institute
The plastics ring plate diameter for stating combined stuffing 4-2 can be 75mm, and monolithic filler diameter can be 150mm, and monolithic spacing can be with
For 60mm, the specific surface area of the combined stuffing 4-2 can be 2600 ㎡/m3。
The bottom that the anoxic fixes filler bed unit 4 is provided with anoxic fixation filler bed unit discharge pipeline 4-3, and the anoxic is consolidated
Determine filler bed unit 4 top be provided with anoxic fix packed bed blast pipe, its act on respectively with hydrolyzing regulation pond unit spoil disposal
Pipe 2-3 is identical with hydrolyzing regulation pond unit blast pipe 2-4, and the application will not be described in great detail herein.
The side wall of the aerobe floating bed unit 5 is provided with aerobe floating bed unit water inlet baffle pipe 5-1.This is good
One end that oxidation biological floating moves bed unit water inlet baffle pipe 5-1 is fixed filler bed unit 4 with anoxic and connected, the other end pass through 90 ° to
After lower bending, the inside of aerobe floating bed unit 5 is arranged at.The sewage water surface fixed when anoxic in filler bed unit 4
Higher than the aerobe floating bed unit intake baffle pipe 5-1 water inlet when, sewage is just fixed filler bed unit 4 from anoxic and flowed
Enter inside the unit of aerobe floating bed unit 5.
The aerobe floating bed unit 5 is internally provided with steel wire and lower steel wire, and the steel wire is by steel wire
Net support is supported.IFAS (Integrated fixed activated are filled on this between steel wire and lower steel wire
Sludge, integrated fixed activated sludge) floating stuffing.IFAS floating stuffings 5-2 material is polyurethane foam carrier, carrier
Porosity is any value between any value between 90~95%, carrier specification 30-50mm cubes, the carrier
Surface area 3000-4000 ㎡/m3Between any value, the filling rate of the carrier is any value % between 50-70.For example,
Carrier porosity is 95%, carrier specification 40mm cubes, 3600 ㎡ of carrier surface area/m3, filling rate is 60%.
The bottom of the aerobe floating bed unit 5 is provided with aerobe floating bed unit discharge pipeline 5-3, for by mud
Beach volleyball goes out the outside of the aerobe floating bed unit 5.The outside of the aerobe floating bed unit 5 is provided with aerator 5-4,
Aerator 5-4 is aerated by air inlet pipe 5-5 to aerobe floating bed unit 5.
The aerobe floating bed unit 5 can be to fixing at filler bed unit 4 by anaerobic digestion bed unit 3 and anoxic
Waste water after reason further carries out Aerobic biological process.Aerobic microbiological can utilize organic pollution present in waste water
(based on dissolved form and colloidal), carries out aerobic metabolism as nutrient source, understands the pollutant in sewage.
The side wall of the precipitation unit 6 is provided with precipitation unit water inlet pipe 6-1.One end of the precipitation unit 6 water inlet baffle pipe
Connected with aerobe floating bed unit 5, the other end is arranged at the inside of precipitation unit 6 after 90 ° of downward bendings.When
When the sewage water surface in aerobe floating bed unit 5 is higher than the water inlet of the precipitation unit 6 water inlet baffle pipe, sewage is just from good
Oxidation biological floating moves bed unit 5 and flowed into inside precipitation unit water inlet pipe 6-1.
It is provided with the middle part of precipitation unit water inlet pipe 6-1 and water spraying pipe the 6-2 connection of the precipitation unit 6, water spraying pipe 6-2
Aproll bracket, to fix water spraying pipe 6-2, water spraying pipe 6-2 ends are provided with conical iron sheet 6-3, to be intake to precipitation unit 6
Rectification and distribution are carried out, prevents current from concentrating in together inflow precipitation unit 6, causes silt to be accumulated below water spraying pipe 6-2.Should
The bottom of precipitation unit 6 is provided with precipitation unit discharge pipeline 6-5, outside for the sewage in precipitation unit 6 to be discharged.
The side wall in the reoxygenation recharge pond 7 is provided with reoxygenation recharge pond water inlet pipe 7-3, the water surface in precipitation unit 6
During water inlet higher than reoxygenation recharge pond water inlet pipe 7-3, entered the water for the cleaning that aforementioned processing and precipitation process are obtained just
Flowed into from precipitation unit 6 inside reoxygenation recharge pond water inlet pipe 7-3.
The bottom in the reoxygenation recharge pond 7 is provided with recharge water pump 7-1, and recharge water pump 7-1 outlet is provided with recharge
Water pump water-supply-pipe 7-2, reoxygenation and storage recharge water are carried out to treated waste water.
Optionally, grille well discharge pipeline 1-3, hydrolyzing regulation pond unit discharge pipeline 2-3, anaerobic digestion bed unit discharge pipeline
3-3, anoxic fix filler bed unit discharge pipeline 4-3, aerobe floating bed unit discharge pipeline 5-3 and precipitation unit discharge pipeline 6-
5 grade branch pipes are connected by spoil disposal gate valve with spoil disposal house steward 8 respectively.
Optionally, hydrolyzing regulation pond unit blast pipe 2-4, anaerobic digestion bed unit blast pipe 3-4 and anoxic fix filler
Bed unit blast pipe 4-4 is connected with total air escape pipe, after the total air escape pipe converges the gas of each bypass vent pipe, is concentrated
Discharge.
In addition, the integrated apparatus is manufactured with steel plate, equipment body can be embedded in underground, can also be placed on the ground, trackability
It is larger.Equipment is embedded in underground, is influenceed smaller by microthermal climate, and can afforest and beautify environment.
A kind of integrated apparatus for agricultural non-point source pollution agricultural wastewater processing that the application is provided, can realize hydrolysis regulation
+ anaerobic digestion bed+anoxic fix packed bed+aerobe floating bed+sedimentation basin handling process, with strong shock resistance,
Energy consumption is low, activated sludge yield is few, to CODcr, NH3- N, total phosphorus removal effect it is good the advantages of.
In addition, extending the wastewater treatment time using baffle pipe connection between each processing unit that the application is provided, entering one
Step ensure that treatment effect.Equipment overall structure steel plate equipment, can factorial praluction, capital expenditure saves, and construction is simple, construction
Cycle is short, operating expenses is low；Floor space is small, is not easily blocked, and management is convenient；Energy with dephosphorization, denitrogenation and degradation of organic substances
Power；Hydraulic load is big, strong shock resistance, without potential ecological safety hidden danger, and can run whole year.By a kind of agricultural area source
The treated agricultural wastewater of the integrated apparatus of polluted agricultural land wastewater treatment can reach or be better than《Agricultural irrigation water quality standard》
(GB5084-2005) standard.
It should be noted that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation makes a distinction with another entity or operation, and not necessarily requires or imply these entities or exist between operating any
This actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property include so that article or equipment including a series of key elements not only include those key elements, but also including not having
Other key elements being expressly recited, or also include for this process, method, article or the intrinsic key element of equipment.Do not having
In the case of having more limitations, the key element limited by sentence "including a ...", it is not excluded that including the mistake of the key element
Also there is other identical element in journey, method, article or equipment.
Described above is only the embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.A variety of modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or scope.Therefore, the application
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
It should be appreciated that the content that the application is not limited to be described above and is shown in the drawings, and can
To carry out various modifications and changes without departing from the scope.Scope of the present application is only limited by appended claim.
Claims (9)
1. a kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing, it is characterised in that the equipment includes：Connect successively
Logical grille well (1), hydrolyzing regulation pond unit (2), anaerobic digestion bed unit (3), anoxic fix filler bed unit (4), aerobic
Biological floating bed unit (5), precipitation unit (6) and reoxygenation recharge pond (7).
2. the integrated apparatus of agricultural non-point source pollution agricultural wastewater processing according to claim 1, it is characterised in that
The side wall of the grille well (1) is provided with water inlet pipe (1-1)；
The grille well (1) is internally provided with mechanical grille (1-2)；
The bottom of the grille well (1) is provided with grille well discharge pipeline (1-3).
3. the integrated apparatus of agricultural non-point source pollution agricultural wastewater processing according to claim 1, it is characterised in that
Hydrolyzing regulation pond unit blast pipe (2-4) is provided with the top of the hydrolyzing regulation pond unit (2)；
The side wall of the hydrolyzing regulation pond unit (2) is provided with hydrolyzing regulation pond unit water inlet baffle pipe (2-1)；
The hydrolyzing regulation pond unit (2) is internally provided with gimp formula filler (2-2)；
The bottom of the hydrolyzing regulation pond unit (2) is provided with hydrolyzing regulation pond unit discharge pipeline (2-3).
4. the integrated apparatus of agricultural non-point source pollution agricultural wastewater processing according to claim 1, it is characterised in that
Anaerobic digestion bed unit blast pipe (3-4) is provided with the top of the anaerobic digestion bed unit (3)；
The side wall of the anaerobic digestion bed unit (3) is provided with anaerobic digestion bed water inlet baffle pipe (3-1)；
The anaerobic digestion bed unit (3) is internally provided with hanging upper steel wire and lower steel wire, the upper steel wire and
MBBR fillers (3-2) are filled between lower steel wire；
The bottom of the anaerobic digestion bed unit (3) is provided with anaerobic digestion bed unit discharge pipeline (3-3).
5. the integrated apparatus of agricultural non-point source pollution agricultural wastewater processing according to claim 1, it is characterised in that
The anoxic, which is fixed, is provided with anoxic fixation packed bed blast pipe (4-4) at the top of filler bed unit (4)；
The side wall that the anoxic fixes filler bed unit (4) is provided with anoxic fixation filler bed unit water inlet baffle pipe (4-1)；
The inside that the anoxic fixes filler bed unit (4) sets hanging upper Steel bar rack and lower Steel bar rack, the upper steel
Suspension-type combined filler (4-2) is provided between muscle support and lower Steel bar rack；
The bottom that the anoxic fixes filler bed unit (4) is provided with anoxic fixation filler bed unit discharge pipeline (4-3).
6. the integrated apparatus of agricultural non-point source pollution agricultural wastewater processing according to claim 1, it is characterised in that
The side wall of the aerobe floating bed unit (5) is provided with aerobe floating bed unit water inlet baffle pipe (5-1)；
The aerobe floating bed unit (5) is internally provided with steel wire and lower steel wire, the upper steel wire and under
IFAS floating stuffings (5-2) are filled between steel wire；
The bottom of the aerobe floating bed unit (5) is provided with aerobe floating bed unit discharge pipeline (5-3)；
The outside of the aerobe floating bed unit (5) is provided with aerator 5-4), the aerator 5-4 (5-4) is by entering
Tracheae (5-5) is aerated to aerobe floating bed unit (5).
7. the integrated apparatus of agricultural non-point source pollution agricultural wastewater processing according to claim 1, it is characterised in that
The side wall of the precipitation unit (6) is provided with precipitation unit water inlet pipe (6-1)；The precipitation unit of the precipitation unit (6)
Water inlet pipe (6-1) and water spraying pipe (6-2) connection；
Aproll bracket (6-4) is provided with the middle part of the water spraying pipe (6-2), to fix water spraying pipe (6-2), the water spraying pipe (6-
2) bottom is provided with conical iron sheet (6-3), to carry out rectification and distribution to the water inlet of precipitation unit (6)；
The bottom of the precipitation unit (6) is provided with precipitation unit discharge pipeline (6-5).
8. the integrated apparatus of agricultural non-point source pollution agricultural wastewater processing according to claim 1, it is characterised in that
The side wall of the reoxygenation recharge pond (7) is provided with reoxygenation recharge pond water inlet pipe (7-3)；
The bottom of the reoxygenation recharge pond (7) is provided with recharge water pump (7-1), and the outlet of the recharge water pump (7-1) is set
There is recharge water pump water-supply-pipe (7-2).
9. the integrated apparatus of the agricultural non-point source pollution agricultural wastewater processing according to claim any one of 2-7, its feature
It is,
The grille well discharge pipeline (1-3), hydrolyzing regulation pond unit discharge pipeline (2-3), anaerobic digestion bed unit discharge pipeline (3-
3), anoxic fixes filler bed unit discharge pipeline (4-3), aerobe floating bed unit discharge pipeline (5-3) and precipitation unit spoil disposal
Pipe (6-5) is connected by spoil disposal gate valve with spoil disposal house steward (8) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710664711.2A CN107311400A (en) | 2017-08-07 | 2017-08-07 | A kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing |
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|---|---|---|---|
| CN201710664711.2A CN107311400A (en) | 2017-08-07 | 2017-08-07 | A kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing |
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| CN107311400A true CN107311400A (en) | 2017-11-03 |
Family
ID=60170520
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710664711.2A Pending CN107311400A (en) | 2017-08-07 | 2017-08-07 | A kind of integrated apparatus of agricultural non-point source pollution agricultural wastewater processing |
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