CN106430819A - Total nitrogen removal material, preparation method thereof and micro-power integrated domestic sewage treatment equipment - Google Patents
Total nitrogen removal material, preparation method thereof and micro-power integrated domestic sewage treatment equipment Download PDFInfo
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- CN106430819A CN106430819A CN201610852270.4A CN201610852270A CN106430819A CN 106430819 A CN106430819 A CN 106430819A CN 201610852270 A CN201610852270 A CN 201610852270A CN 106430819 A CN106430819 A CN 106430819A
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- 239000000463 material Substances 0.000 title claims abstract description 86
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000010865 sewage Substances 0.000 title claims abstract description 39
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 30
- 239000011574 phosphorus Substances 0.000 claims abstract description 30
- 239000002105 nanoparticle Substances 0.000 claims abstract description 14
- 239000003610 charcoal Substances 0.000 claims abstract description 11
- 238000010304 firing Methods 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000010453 quartz Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004927 clay Substances 0.000 claims abstract description 10
- 239000002114 nanocomposite Substances 0.000 claims abstract description 10
- 229920000609 methyl cellulose Polymers 0.000 claims abstract description 9
- 239000001923 methylcellulose Substances 0.000 claims abstract description 9
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 56
- 239000008187 granular material Substances 0.000 claims description 35
- 238000001035 drying Methods 0.000 claims description 32
- 239000002086 nanomaterial Substances 0.000 claims description 21
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 16
- 229910001385 heavy metal Inorganic materials 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 12
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 10
- 229910000285 diosmectite Inorganic materials 0.000 claims description 10
- 229940106018 diosmectite Drugs 0.000 claims description 10
- 238000010792 warming Methods 0.000 claims description 10
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 9
- 239000010452 phosphate Substances 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 7
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 5
- 239000000440 bentonite Substances 0.000 claims description 5
- 229910000278 bentonite Inorganic materials 0.000 claims description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 5
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 claims description 5
- 239000001639 calcium acetate Substances 0.000 claims description 5
- 229960005147 calcium acetate Drugs 0.000 claims description 5
- 235000011092 calcium acetate Nutrition 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract description 5
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000007580 dry-mixing Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 235000010981 methylcellulose Nutrition 0.000 abstract 1
- 238000009740 moulding (composite fabrication) Methods 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 abstract 1
- 239000010198 yun-chang Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 244000005700 microbiome Species 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 206010002660 Anoxia Diseases 0.000 description 3
- 241000976983 Anoxia Species 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 3
- 244000207740 Lemna minor Species 0.000 description 3
- 235000006439 Lemna minor Nutrition 0.000 description 3
- 235000001855 Portulaca oleracea Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000007953 anoxia Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- 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
- C02F2101/105—Phosphorus compounds
-
- 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
-
- 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
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/08—Nanoparticles or nanotubes
-
- 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
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention belongs to the technical field of water treatment and particularly relates to a total nitrogen removal material, a preparation method thereof and micro-power integrated domestic sewage treatment equipment. The total nitrogen removal material is prepared from components in percentage by weight as follows: 10%-20% of Yunchang clay, 30%-45% of Pingxiang loess, 5%-15% of quartz, 10%-15% of kaolin, 10%-30% of charcoal powder and 2%-5% of methyl cellulose through dry mixing, forming, firing, activating and the like. The micro-power integrated domestic sewage treatment equipment comprises an anoxic zone, an aerobic zone, a settlement zone, a precision phosphorous removal zone and a clear water disinfection zone which communicate sequentially, wherein a carrier is arranged in the middle of the anoxic zone, a multifunctional nanocomposite is carried in the carrier, a carrying box is arranged in the precision phosphorous removal zone and multiple layers of precision phosphorous removal nanoparticles are arranged in the carrying box. The micro-power integrated domestic sewage treatment equipment is used for treatment of domestic sewage of villages and towns, the effluent index can stably reach the level-A standard, and the index of phosphorus pollutants is superior to the level-A standard.
Description
Technical field
The invention belongs to water-treatment technology field, and in particular to a kind of except total nitrogen material, its preparation method and micro power one
Body domestic sewage treatment device.
Background technology
In recent years, with the development of China's Township Economy level, small towns Sewage Pollution thing concentration and total emission volumn by
Year increases, and the discharge beyond standards of particularly eutrophy elemental nitrogen phosphorus cause small towns water ecological environment increasingly severe；Due to small towns sewage
With dispersibility height, water quality and quantity variability is big, be difficult to the features such as centralized collection process, and difficulty of governance is larger, increasingly causes
The concern of people.
Integrated dispersion type domestic wastewater processing equipment has played great function in the dispersion point source waste water control of small towns, tool
There is compact conformation, take up an area little, the spy such as removable, easy for installation, automaticity is higher, effluent quality is preferable with respect to artificial swamp
Point, is widely applied.But which is in developmental stage, it is still desirable to further sent out for specific applied environment
Exhibition.
Chinese patent 201410054880.0 discloses a kind of sewage disposal device and sewage water treatment method.But with other classes
As patent, be based primarily upon existing processing unit, structure and material, cause main efficacy results to concentrate on part index number, and whole
On the water treatment efficiency of body, with certain limitation.
Content of the invention
For solving the deficiencies in the prior art, the invention provides a kind of except total nitrogen material, its preparation method and micro power one
Body domestic sewage treatment device.Which is directed to traditional micro power integration apparatus and small towns sanitary sewage COD, ammonia nitrogen, total nitrogen is gone
Except inefficient present situation, particular for heavy metal in sewage and phosphor contaminant, removal effect is lifted to solve receiving water body richness
Nutrient laden and heavy metal pollution of soil problem, and solution party can be provided for reducing excess sludge production and reducing processing cost
Case.
Technical scheme provided by the present invention is as follows：
A kind of preparation method except total nitrogen material, comprises the following steps：
1) raw material is put in kneading machine, elder generation is dry-mixed 10～20 minutes, add the 40～60wt%'s of raw material
Water is kneaded 10～30 minutes together, obtains clod, and wherein, the raw material includes each component of following weight percentage：Cloud
Long clay 10～20%, Pingxiang loess 30～45%, quartz 5～15%, Kaolin 10～15%, charcoal powder 10～30%, first
Base cellulose 2～5%；
2) by step 1) the clod extrusion molding that obtains obtains the granule that particle diameter is 3～12 millimeters；
3) by step 2) granule that obtains drying kiln drying to moisture content less than or equal to 3%, obtains dry particle；
4) by step 3) dry particle that obtains was warming up to 1050～1200 DEG C of burnings of firing temperature through 1.5～2.5 hours
System 0.5～1.5 hour, air-cooled obtains granule to be activated；
5) by step 4) granule to be activated that obtains soaks 4～6 with the nitric acid of 2～4wt% under the conditions of 100～130 degree
Hour is activated, and is dried after activation, is obtained described except total nitrogen material.
Specifically, the particle diameter of the long clay of cloud is 200 to 325 mesh；The particle diameter of Pingxiang loess is 200 to 325 mesh；The grain of quartz
Footpath is 200 to 325 mesh；Kaolinic particle diameter is 200 to 325 mesh；The particle diameter of charcoal powder is 3000 to 3500 mesh；Methylcellulose
Particle diameter be 200 to 325 mesh.
Present invention also offers according to the preparation method except total nitrogen material prepare except total nitrogen material.
Present invention also offers a kind of micro power integrated domestic sewage treatment device, including be sequentially communicated anoxic zone,
Aerobic zone, settling zone, precision dephosphorization area and clear water sterile zones, are provided with Aerobic Pond water inlet pipe, described in the aerobic zone
Be provided with the sedimentation tank center water distribution cylinder of threeway in settling zone, the sedimentation tank center water distribution cylinder include a level port,
One port upwards and a downward port, the top of the anoxic zone is communicated to described by the Aerobic Pond water inlet pipe
The bottom of aerobic zone, the top of the aerobic zone is communicated to the downward port by the port of the level, described downward
Port be arranged on the middle part of the settling zone, the top of the settling zone is connected with the top in the precision dephosphorization area, described
The bottom in precision dephosphorization area is connected with the bottom of the clear water sterile zones, and the middle part of the anoxic zone is provided with carrier, described
Multifunctional nanocomposites are equipped with carrier, are filled with MBBR filler in the aerobic zone, in the precision dephosphorization area
Screen box being inside provided with, multilamellar precision dephosphorization nano-particle is provided with the screen box, is additionally provided with anti-in the aerobic zone
Nitrification reflux pump, the denitrification reflux pump is communicated to the lower section of the carrier by denitrification return duct, wherein：
The multifunctional nanocomposites include each component of following weight portion：Except 30～40 parts of COD material, except a huge sum of money
5～10 parts of material of category, except 10～20 parts of ammonia nitrogen material, claim 3 provided except 10～20 parts of total nitrogen material, except total phosphorus material
5～10 parts of material.
Further, the screen box is open casing, and the base plate of the screen box is provided with a plurality of parallel gap.
Further, the top of the anoxic zone is provided with the equipment water inlet pipe being communicated to below the carrier.
Further, the top of the clear water sterile zones is provided with equipment outlet pipe.
Further, equipment is additionally provided with stripping reflux device, and the stripping reflux device is respectively communicated to the anoxia
The top in area and the bottom of the settling zone.
Preferably, the precision dephosphorization nano-particle is by precision except phosphorus nano material is made, the precision dephosphorization nanometer material
The preparation method of material is comprised the following steps：
1) active hargil of 20～50 parts of Diosmectite, 30～60 parts of bentonite and 10～30 parts is put into mixed at a high speed
Mix in material machine, obtain dry blend；
2) by 18～22% calcium acetate solution and step 1) dry blend that obtains is according to 0.2～0.4：1 mass ratio enters
Row wet mixing, pugging after wet mixing, obtain clod；
3) by step 2) clod that obtains is extrusion-molded into granule；
4) by step 3) granule that obtains drying kiln drying, obtains drying and moulding product；
5) by step 4) the drying and moulding product that obtain were warming up to 700～850 DEG C of burnings of firing temperature through 0.5～1.5 hour
System 0.5～1.5 hour, obtains precision except phosphorus nano material.
Preferably, step 1) in：The fineness of Diosmectite is below 5 microns, and purity is more than 98%；Bentonitic fineness exists
Less than 10 microns, purity is more than 95%；The fineness of active hargil is below 8 microns, and purity is more than 95%；
Step 2) in, the pugging time is 20～30 minutes；
Step 3) in, the particle diameter of granule is 3～12 millimeters；
Step 4) in, the moisture content of drying and moulding product is less than 8%.
Preferably, the particle diameter for carrying each layer precision dephosphorization nano-particle in case increases from top to bottom successively.
Preferably, the SAMMNS-CT03 nanometer for being provided selected from Ge Feng Environmental Protection Technology Co., Ltd except COD material
Any one in ceramic material, SAMMNS-CT06 nano ceramic material or SAMMNS-CT016 nano ceramic material.
Preferably, the SAMMNS- provided selected from Ge Feng Environmental Protection Technology Co., Ltd by the removing heavy metals material
Any one in MW200, SAMMNS-MWX01-R3 or SAMMNS-MWHg01-P200.
Preferably, the SAMMNS-NH1 ceramic nano for being provided by Ge Feng Environmental Protection Technology Co., Ltd except ammonia nitrogen material
Material.
Preferably, total phosphorus in the removal waste water for being provided selected from Chinese patent 201410726467.4 except total phosphate material
Porous material.
Multifunctional nano composite wood used in micro power integrated domestic sewage treatment device provided by the present invention
Material, according to water pollutant kind concentration difference, can pass through different ratio and size grading constitutes, particle size range 3.0-12.0mm
, it is available for active microorganism apposition growth.
Precision used in micro power integrated domestic sewage treatment device provided by the present invention removes phosphorus nano material,
The layer stereo structure for being formed by different-grain diameter rational gradation composition.Precision adopts particle size range 1.0-12.0mm except phosphorus nano material
, according to being necessarily subsequently placed in screen box, current gravity flow is passed through, and carries out precision retention to phosphorus of the solid-state in water with the dissolved
With absorption.
Micro power integrated domestic sewage treatment device provided by the present invention has advantages below：
1st, the nano material system of reasonable size grading has great specific surface area, and high concentration can be supplied highly active micro-
Biology is depended on；
2nd, with good bioaffinity, peculiar formula contains Macro and microelements, can discharge and supply active microorganism
Use；
3rd, there is very high mechanical strength, good acid-alkali-corrosive-resisting, long service life；
4th, the abundant porosity of material can adsorb the pollution factors such as Organic substance in a large number, and by the disintegrating and regeneration of microorganism
Activation；
5th, the pore structure for enriching defines anaerobism, anoxia and aerobic environment, facilitates different types of microorganism collaboration to send out
The effect of waving；
6th, traditional material is different from, compounding COD, heavy metal, ammonia nitrogen, total nitrogen, total phosphorus absorption degradation material can increase
Strong whole system is to pollution factor removal ability；
7th, precision dephosphorization nanometer base material can effectively solve the problem that traditional biological method dephosphorization defect, particularly dissolving phosphorous to residue
The phosphorus of state carries out high accuracy absorption, ensures and eliminates point source outrophication risk；Usage cycles are very long, renewable activation after replacing,
Repeatedly utilize；
8th, volumetric loading is higher, and reaction rate is fast, takes up an area less, and using stripping reflux device, auxiliary power equipment is few, operation
Expense is low；
9th, essence belongs to biomembrance process category, greatly reduces excess sludge production, and sludge discharging period is long, and disposal costs are low.
On the one hand the micro power integrated domestic sewage treatment system of the present invention, process the composite highly effective bio-carrier of front end
The highly active micropopulation of high concentration can be adhered to, the impact resistance of system is effectively improved, on the one hand pass through nano material sheet
Body characteristic, can adsorb the pollution factors such as substantial amounts of COD, ammonia nitrogen, total nitrogen, heavy metal, total phosphorus, accelerate system treatment effect；Afterwards
The precision dephosphorization nanometer base material at end, the phosphorus for remaining phosphorous particularly the dissolved in water carries out precision Adsorption, thoroughly
Eliminate point source eutrophication pollution risk.The micro power integrated equipment for wastewater treatment is used for small towns sanitary sewage disposal, COD clearance
The clearance of >=90%, SS clearance >=92%, heavy metal removing rate >=96%, phosphorus and nitrogen coordinates prime letter more than 95%
Single pretreatment measure, effluent index can stably reach one-level A standard, and the index of phosphor contaminant is better than one-level A standard；With efficient
Nano material compounding use, system support equipment power dissipation is low, and operating cost compares traditional integration apparatus, reduce 27% with
On.
Description of the drawings
Fig. 1 is the structure chart of micro power integrated domestic sewage treatment device provided by the present invention.
In accompanying drawing 1, the structure list representated by each label is as follows：
1st, anoxic zone, 2, aerobic zone, 3, settling zone, 4, precision dephosphorization area, 5, clear water sterile zones, 6, carrier, 7, MBBR fills out
Material, 8, screen box, 9, denitrification reflux pump, 10, sedimentation tank center water distribution cylinder, 11, stripping reflux device, 12, dividing plate, 13, equipment
Water inlet pipe, 14, denitrification return duct, 15, Aerobic Pond water inlet pipe, 16, equipment outlet pipe, 17, equipment tank body, 18, manhole.
Specific embodiment
Hereinafter the principle and feature of the present invention is described, illustrated embodiment is served only for explaining the present invention, is not intended to
Limit the scope of the present invention.
In a detailed embodiment, as shown in Figure 1.A kind of micro power integrated domestic sewage treatment device, including
Anoxic zone 1, aerobic zone 2, settling zone 3, precision dephosphorization area 4 and the clear water sterile zones 5 being sequentially communicated, each area may be provided at equipment tank
In body 17, twoth adjacent area can be distinguished by dividing plate 12.In the middle and upper part of equipment tank body 17, manhole 18 can be set.
Aerobic Pond water inlet pipe 15 is provided with aerobic zone 2.The sedimentation tank center water distribution of threeway is provided with settling zone 3
Cylinder 10, sedimentation tank center water distribution cylinder 10 includes the port of a level, a port upwards and a downward port.Anoxia
The top in area 1 is communicated to the bottom of aerobic zone 2 by Aerobic Pond water inlet pipe 15, and the top of aerobic zone 2 is by horizontal port even
Downward port is passed to, downward port is arranged on the middle part of settling zone 3.The top in the top of settling zone 3 and precision dephosphorization area 4
Connection.The bottom in precision dephosphorization area 4 is connected with the bottom of clear water sterile zones 5.
The middle part of anoxic zone 1 is provided with carrier 6, in carrier 6, is equipped with multifunctional nanocomposites.In aerobic zone 2
MBBR filler 7 is inside filled with.Screen box 8 is provided with precision dephosphorization area 4, screen box 8 is that open casing, the base plate of screen box 8 sets
A plurality of parallel gap is equipped with, in screen box 8, is provided with multilamellar precision dephosphorization nano-particle.It is additionally provided with aerobic zone 2 anti-
Nitrification reflux pump 9, denitrification reflux pump 9 is communicated to the lower section of carrier 6 by denitrification return duct 14.
The top of anoxic zone 1 is provided with the equipment water inlet pipe 13 for being communicated to 6 lower section of carrier.The top of clear water sterile zones 5 sets
It is equipped with equipment outlet pipe 16.Equipment is additionally provided with stripping reflux device 11, and stripping reflux device 11 is respectively communicated to anoxic zone 1
Top and the bottom of settling zone 3.
Embodiment 1
1) active hargil of 35 parts of Diosmectite, 45 parts of bentonite and 20 parts is put in high speed mixer and mixes,
Dry blend is obtained, wherein, the fineness of Diosmectite is below 5 microns, and purity is more than 98%；Bentonitic fineness 10 microns with
Under, purity is more than 95%；The fineness of active hargil is below 8 microns, and purity is more than 95%；
2) by 20% calcium acetate solution and step 1) dry blend that obtains is according to 0.3：1 mass ratio carries out wet mixing, wet
Pugging after mixed, the pugging time is 25 minutes, to obtain clod；
3) by step 2) clod that obtains is extrusion-molded into granule, and the particle diameter of granule is 8 millimeters；
4) by step 3) granule that obtains drying kiln drying, obtains drying and moulding product of the moisture content less than 8%；
5) by step 4) the drying and moulding product that obtain were warming up to 775 DEG C of firing temperature and fire 1 hour, obtain through 1 hour
Precision removes phosphorus nano material 1.
Embodiment 2
1) active hargil of 20 parts of Diosmectite, 60 parts of bentonite and 10 parts is put in high speed mixer and mixes,
Dry blend is obtained, wherein, the fineness of Diosmectite is below 5 microns, and purity is more than 98%；Bentonitic fineness 10 microns with
Under, purity is more than 95%；The fineness of active hargil is below 8 microns, and purity is more than 95%；
2) by 22% calcium acetate solution and step 1) dry blend that obtains is according to 0.2：1 mass ratio carries out wet mixing, wet
Pugging after mixed, the pugging time is 30 minutes, to obtain clod；
3) by step 2) clod that obtains is extrusion-molded into granule, and the particle diameter of granule is 3 millimeters；
4) by step 3) granule that obtains drying kiln drying, obtains drying and moulding product of the moisture content less than 8%；
5) by step 4) the drying and moulding product that obtain were warming up to 700 DEG C of firing temperature and fire 1.5 hours through 1.5 hours,
Precision is obtained except phosphorus nano material 2.
Embodiment 3
1) active hargil of 50 parts of Diosmectite, 30 parts of bentonite and 30 parts is put in high speed mixer and mixes,
Dry blend is obtained, wherein, the fineness of Diosmectite is below 5 microns, and purity is more than 98%；Bentonitic fineness 10 microns with
Under, purity is more than 95%；The fineness of active hargil is below 8 microns, and purity is more than 95%；
2) by 18% calcium acetate solution and step 1) dry blend that obtains is according to 0.4：1 mass ratio carries out wet mixing, wet
Pugging after mixed, the pugging time is 20 minutes, to obtain clod；
3) by step 2) clod that obtains is extrusion-molded into granule, and the particle diameter of granule is 12 millimeters；
4) by step 3) granule that obtains drying kiln drying, obtains drying and moulding product of the moisture content less than 8%；
5) by step 4) the drying and moulding product that obtain were warming up to 700 DEG C of firing temperature and fire 1.5 hours through 0.5 hour,
Precision is obtained except phosphorus nano material 3.
Embodiment 4
1) raw material is put in kneading machine, first water that is dry-mixed 15 minutes, adding the raw material 50wt% is mixed together
Refining 20 minutes, obtains clod, and wherein, the raw material includes each component of following weight percentage：The long clay 15% of cloud, duckweed
Township's loess 39%, quartz 10%, Kaolin 12%, charcoal powder 20%, methylcellulose 4%, wherein, the particle diameter of the long clay of cloud is
260 mesh or so；The particle diameter of Pingxiang loess is 260 mesh or so；The particle diameter of quartz is 250 mesh or so；Kaolinic particle diameter is 250 mesh
Left and right；The particle diameter of charcoal powder is 3200 mesh or so；The particle diameter of methylcellulose is 250 mesh or so；
2) by step 1) the clod extrusion molding that obtains obtains the granule that particle diameter is 8 millimeters；
3) by step 2) granule that obtains drying kiln drying to moisture content less than or equal to 3%, obtains dry particle；
4) by step 3) dry particle that obtains was warming up to 1100 DEG C of firing temperature and fires 1 hour through 2 hours, air-cooled
To granule to be activated；
5) by step 4) granule to be activated that obtains soaks under the conditions of 115 degree with the nitric acid of 3wt% and lived for 5 hours
Change, be dried after activation, obtain described except total nitrogen material 1.
Embodiment 5
1) raw material is put in kneading machine, first water that is dry-mixed 10 minutes, adding the raw material 60wt% is mixed together
Refining 30 minutes, obtains clod, and wherein, the raw material includes each component of following weight percentage：The long clay 18% of cloud, duckweed
Township's loess 30%, quartz 15%, Kaolin 10%, charcoal powder 25%, methylcellulose 2%, wherein, the particle diameter of the long clay of cloud is
325 mesh；The particle diameter of Pingxiang loess is 200；The particle diameter of quartz is 325 mesh；Kaolinic particle diameter is 200；The particle diameter of charcoal powder is
3500 mesh；The particle diameter of methylcellulose is 200；
2) by step 1) the clod extrusion molding that obtains obtains the granule that particle diameter is 12 millimeters；
3) by step 2) granule that obtains drying kiln drying to moisture content less than or equal to 3%, obtains dry particle；
4) by step 3) dry particle that obtains was warming up to 1200 DEG C of firing temperature and fires 0.5 hour through 1.5 hours, wind
Cold obtain granule to be activated；
5) by step 4) granule to be activated that obtains soaks under the conditions of 100 degree with the nitric acid of 4wt% and lived for 6 hours
Change, be dried after activation, obtain described except total nitrogen material 2.
Embodiment 6
1) raw material is put in kneading machine, first water that is dry-mixed 20 minutes, adding the raw material 40wt% is mixed together
Refining 10 minutes, obtains clod, and wherein, the raw material includes each component of following weight percentage：The long clay 10% of cloud, duckweed
Township's loess 45%, quartz 10%, Kaolin 15%, charcoal powder 15%, methylcellulose 5%, wherein, the particle diameter of the long clay of cloud is
200；The particle diameter of Pingxiang loess is 325 mesh；The particle diameter of quartz is 200 mesh；Kaolinic particle diameter is 325 mesh；The particle diameter of charcoal powder
For 3000 mesh；The particle diameter of methylcellulose is 325 mesh；
2) by step 1) the clod extrusion molding that obtains obtains the granule that particle diameter is 3 millimeters；
3) by step 2) granule that obtains drying kiln drying to moisture content less than or equal to 3%, obtains dry particle；
4) by step 3) dry particle that obtains was warming up to 1050 DEG C of firing temperature and fires 1.5 hours through 2.5 hours, wind
Cold obtain granule to be activated；
5) by step 4) granule to be activated that obtains soaks under the conditions of 130 degree with the nitric acid of 2wt% and lived for 4 hours
Change, be dried after activation, obtain described except total nitrogen material 3.
Effect example 1
Using integrated sewage treating apparatus powered by conventional energy provided by the present invention, material arranges as follows：
From multifunctional nanocomposites include each component of following weight portion：Except 40 parts of COD material, removing heavy metals
5 parts of material, except 20 parts of ammonia nitrogen material, except 10 parts of total nitrogen material, except 10 parts of total phosphate material；
Except COD material is selected from SAMMNS-CT03 nano ceramic material；
Removing heavy metals material is selected from SAMMNS-MW200；
Except ammonia nitrogen material is SAMMNS-NH1 ceramic nano material；
Except total nitrogen material by embodiment 4 provide except total nitrogen material；
Except the porous material for removing total phosphorus in waste water provided selected from Chinese patent 201410726467.4 by total phosphate material.
MBBR filler is selected from French Veolia, volume filling rate 35%.
The precision provided by precision dephosphorization Example Nanoparticles 1 removes phosphorus nano material.
The particle diameter for carrying each layer precision dephosphorization nano-particle in case is gradually increased to 8mm by 3mm from top to bottom.
Water inlet index：COD≤350ppm、Pb2+≤0.3ppm、NH3+≤25ppm、TN≤40ppm、TP≤3.5ppm、SS
≤150ppm；
Effluent index：COD≤35ppm、Pb2+≤0.012ppm、NH3+≤1.25ppm、TN≤2ppm、TP≤
0.175ppm、SS≤10ppm.
Can be seen that after the integrated sewage treating apparatus powered by conventional energy are processed, in sewage from every effluent index
Most pollution factors are removed, and water outlet COD, lead, ammonia nitrogen, total nitrogen, total phosphorus, SS indices are better than GB18918- comprehensively
2002 one-level A standards, directly can be discharged completely.
Effect example 2
Using integrated sewage treating apparatus powered by conventional energy provided by the present invention, material arranges as follows：
From multifunctional nanocomposites include each component of following weight portion：Except 30 parts of COD material, removing heavy metals
10 parts of material, except 10 parts of ammonia nitrogen material, except 20 parts of total nitrogen material, except 5 parts of total phosphate material；
Except COD material is selected from SAMMNS-CT06 nano ceramic material；
Removing heavy metals material is selected from SAMMNS-MWX01-R3；
Except ammonia nitrogen material is SAMMNS-NH1 ceramic nano material；
Except total nitrogen material by embodiment 5 provide except total nitrogen material；
Except the porous material for removing total phosphorus in waste water provided selected from Chinese patent 201410726467.4 by total phosphate material.
MBBR filler is selected from French Veolia, volume filling rate 45%.
The precision provided by precision dephosphorization Example Nanoparticles 2 removes phosphorus nano material.
The particle diameter for carrying each layer precision dephosphorization nano-particle in case is gradually increased to 9mm by 3mm from top to bottom.
Water inlet index：COD≤250ppm、Cr3+≤0.5ppm、NH3+≤15ppm、TN≤35ppm、TP≤2.5ppm、SS
≤120ppm；
Effluent index：COD≤25ppm、Cr3+≤0.02ppm、NH3+≤0.75ppm、TN≤1.75ppm、TP≤
0.125ppm、SS≤10ppm.
Can be seen that after the integrated sewage treating apparatus powered by conventional energy are processed, in sewage from every effluent index
Most pollution factors are removed, and water outlet COD, chromium, ammonia nitrogen, total nitrogen, total phosphorus, SS indices are better than GB18918- comprehensively
2002 one-level A standards, directly can be discharged completely.
Effect example 3
Using integrated sewage treating apparatus powered by conventional energy provided by the present invention, material arranges as follows：
From multifunctional nanocomposites include each component of following weight portion：Except 35 parts of COD material, removing heavy metals
8 parts of material, except 15 parts of ammonia nitrogen material, except 15 parts of total nitrogen material, except 8 parts of total phosphate material；
Except COD material is selected from SAMMNS-CT016 nano ceramic material；
Removing heavy metals material is selected from SAMMNS-MWHg01-P200；
Except ammonia nitrogen material is SAMMNS-NH1 ceramic nano material；
Except total nitrogen material by embodiment 6 provide except total nitrogen material；
Except the porous material for removing total phosphorus in waste water provided selected from Chinese patent 201410726467.4 by total phosphate material.
MBBR filler is selected from French Veolia, filling rate 47%.
The precision provided by precision dephosphorization Example Nanoparticles 3 removes phosphorus nano material.
The particle diameter for carrying each layer precision dephosphorization nano-particle in case is gradually increased to 10mm by 3mm from top to bottom.
Water inlet index：COD≤180ppm、Hg2+≤0.4ppm、NH3+≤20ppm、TN≤33ppm、TP≤1.9ppm、SS
≤210ppm；
Effluent index：COD≤18ppm、Hg2+≤0.016ppm、NH3+≤1ppm、TN≤1.65ppm、TP≤
0.095ppm、SS≤10ppm.
Can be seen that after the integrated sewage treating apparatus powered by conventional energy are processed, in sewage from every effluent index
Most pollution factors are removed, and water outlet COD, hydrargyrum, ammonia nitrogen, total nitrogen, total phosphorus, SS indices are better than GB18918- comprehensively
2002 one-level A standards, directly can be discharged completely.
Generally, the micro power integrated equipment for wastewater treatment carried by the present invention is for small towns sanitary sewage disposal, COD clearance
The clearance of >=90%, SS clearance >=92%, heavy metal removing rate >=96%, phosphorus and nitrogen coordinates prime letter more than 95%
Single pretreatment measure, effluent index can stably reach one-level A standard, and the index of phosphor contaminant is better than one-level A standard；With efficient
Nano material compounding use, belongs to biomembrance process category, significantly reduces system spare sludge yield and disposal costs；System
Corollary equipment is low in energy consumption, and operating cost compares traditional integration apparatus, is reduced close to 30%.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement that is made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of preparation method except total nitrogen material, it is characterised in that comprise the following steps：
1) raw material is put in kneading machine, first water one that is dry-mixed 10～20 minutes, adding the 40～60wt% of raw material
Mixing 10～30 minutes is played, clod is obtained, wherein, the raw material includes each component of following weight percentage：Cloud length is sticked
Soil 10～20%, Pingxiang loess 30～45%, quartz 5～15%, Kaolin 10～15%, charcoal powder 10～30%, methyl fibre
Dimension element 2～5%；
2) by step 1) the clod extrusion molding that obtains obtains the granule that particle diameter is 3～12 millimeters；
3) by step 2) granule that obtains drying kiln drying to moisture content less than or equal to 3%, obtains dry particle；
4) by step 3) dry particle that obtains was warming up to 1050～1200 DEG C of firing temperature and fires 0.5 through 1.5～2.5 hours
～1.5 hours, air-cooled obtain granule to be activated；
5) by step 4) granule to be activated that obtains soaked 4～6 hours under the conditions of 100～130 degree with the nitric acid of 2～4wt%
Activated, be dried after activation, obtained described except total nitrogen material.
2. the preparation method except total nitrogen material according to claim 1, it is characterised in that in the raw material：
The particle diameter of the long clay of cloud is 200 to 325 mesh；The particle diameter of Pingxiang loess is 200 to 325 mesh；The particle diameter of quartz is arrived for 200
325 mesh；Kaolinic particle diameter is 200 to 325 mesh；The particle diameter of charcoal powder is 3000 to 3500 mesh；The particle diameter of methylcellulose is
200 to 325 mesh.
3. a kind of preparation method except total nitrogen material according to claim 1 and 2 prepare except total nitrogen material.
4. a kind of micro power integrated domestic sewage treatment device, it is characterised in that including the anoxic zone (1), good being sequentially communicated
Oxygen area (2), settling zone (3), precision dephosphorization area (4) and clear water sterile zones (5), are provided with Aerobic Pond in the aerobic zone (2)
Water inlet pipe (15), is provided with sedimentation tank center water distribution cylinder (10) of threeway in the settling zone (3), and the sedimentation tank center is joined
Water drum (10) includes port, a port upwards and a downward port of a level, the top of anoxic zone (1)
The bottom of the aerobic zone (2) is communicated to by Aerobic Pond water inlet pipe (15), the top of aerobic zone (2) is by described
The port of level is communicated to the downward port, and the downward port is arranged on the middle part of the settling zone (3), described heavy
The top in shallow lake area (3) is connected with the top of precision dephosphorization area (4), the bottom of precision dephosphorization area (4) and the clear water
The bottom connection of sterile zones (5), is provided with carrier (6) at the middle part of the anoxic zone (1), is equipped with many in carrier (6)
Functional nanocomposite, is filled with MBBR filler (7) in the aerobic zone (2), arranges in precision dephosphorization area (4)
There is screen box (8), in the screen box (8), multilamellar precision dephosphorization nano-particle is provided with, be additionally provided with the aerobic zone (2)
Denitrification reflux pump (9), described denitrification reflux pump (9) are communicated under the carrier (6) by denitrification return duct (14)
Side, wherein：
The multifunctional nanocomposites include each component of following weight portion：Except 30～40 parts of COD material, removing heavy metals material
5～10 parts of material, except 10～20 parts of ammonia nitrogen material, claim 3 provided except 10～20 parts of total nitrogen material, except total phosphate material 5
～10 parts.
5. micro power integrated domestic sewage treatment device according to claim 4, it is characterised in that：Screen box (8)
For open casing, the base plate of screen box (8) is provided with a plurality of parallel gap.
6. micro power integrated domestic sewage treatment device according to claim 4, it is characterised in that：The anoxic zone
(1) top is provided with the equipment water inlet pipe (13) being communicated to below the carrier (6)；The top of clear water sterile zones (5)
It is provided with equipment outlet pipe (16)；Stripping reflux device (11) is additionally provided with, stripping reflux device (11) are respectively communicated to
The top of anoxic zone (1) and the bottom of the settling zone (3).
7. micro power integrated domestic sewage treatment device according to claim 4, it is characterised in that the precision dephosphorization
Nano-particle is by precision except phosphorus nano material is made, and the precision is comprised the following steps except the preparation method of phosphorus nano material：
1) active hargil of 20～50 parts of Diosmectite, 30～60 parts of bentonite and 10～30 parts is put into high speed mixer
Middle mixing, obtains dry blend；
2) by 18～22% calcium acetate solution and step 1) dry blend that obtains is according to 0.2～0.4：1 mass ratio carries out wet
Mixed, pugging after wet mixing, obtain clod；
3) by step 2) clod that obtains is extrusion-molded into granule；
4) by step 3) granule that obtains drying kiln drying, obtains drying and moulding product；
5) by step 4) the drying and moulding product that obtain were warming up to 700～850 DEG C of firing temperature and fire 0.5 through 0.5～1.5 hour
～1.5 hours, precision is obtained except phosphorus nano material.
8. micro power integrated domestic sewage treatment device according to claim 7, it is characterised in that：
Step 1) in：The fineness of Diosmectite is below 5 microns, and purity is more than 98%；Bentonitic fineness below 10 microns,
Purity is more than 95%；The fineness of active hargil is below 8 microns, and purity is more than 95%；
Step 2) in, the pugging time is 20～30 minutes；
Step 3) in, the particle diameter of granule is 3～12 millimeters；
Step 4) in, the moisture content of drying and moulding product is less than 8%.
9. micro power integrated domestic sewage treatment device according to claim 4, it is characterised in that：
Described except COD material is selected from SAMMNS-CT03 nano ceramic material, SAMMNS-CT06 nano ceramic material or SAMMNS-
Any one in CT016 nano ceramic material；
The removing heavy metals material is in SAMMNS-MW200, SAMMNS-MWX01-R3 or SAMMNS-MWHg01-P200
Any one；
Described except ammonia nitrogen material be SAMMNS-NH1 ceramic nano material；
The porous material for removing total phosphorus in waste water for being provided selected from Chinese patent 201410726467.4 except total phosphate material.
10. micro power integrated domestic sewage treatment device according to claim 4, it is characterised in that：In the load case
The particle diameter of each layer precision dephosphorization nano-particle increase successively from top to bottom.
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|---|---|---|---|
| CN201610852270.4A CN106430819A (en) | 2016-09-26 | 2016-09-26 | Total nitrogen removal material, preparation method thereof and micro-power integrated domestic sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658228A (en) * | 2017-03-28 | 2018-10-16 | 大连安能杰科技有限公司 | A kind of structure-integrated MBBR reactors of microkinetic |
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