CN105859062A - Household sewage treatment circulating fluidized bed - Google Patents
Household sewage treatment circulating fluidized bed Download PDFInfo
- Publication number
- CN105859062A CN105859062A CN201610482144.4A CN201610482144A CN105859062A CN 105859062 A CN105859062 A CN 105859062A CN 201610482144 A CN201610482144 A CN 201610482144A CN 105859062 A CN105859062 A CN 105859062A
- Authority
- CN
- China
- Prior art keywords
- fluidized bed
- mozzle
- sewage disposal
- region
- recirculating fluidized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/02—Fluid flow conditions
- C02F2301/024—Turbulent
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
-
- 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
-
- 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
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/108—Immobilising gels, polymers or the like
-
- 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
- C02F3/2833—Anaerobic digestion processes using fluidized bed reactors
-
- 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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a household sewage treatment circulating fluidized bed. The household sewage treatment circulating fluidized bed comprises a tank, wherein the tank is successively divided into an adjusting region, an anaerobic region, an aerobiotic region and a circulating filtering region; suspended packing is arranged in the adjusting region, the anaerobic region and the aerobiotic region; an air pipe is further arranged in the tank; and an air outlet of the air pipe is positioned in the bottom of the adjusting region and is provided with a jet aerator. By the arrangement, when entering the fluidized bed, sewage enters the adjusting region at first, and the suspended packing is arranged in the adjusting region and can filter and disperse the sewage when the sewage enters the adjusting region, so that the sewage entering the adjusting region can be filtered and dispersed quickly; and meanwhile, the air pipe is used for providing air for the adjusting region, on one hand, oxygen required for aerobic respiration of microorganisms on the suspended packaging can be provided, on the other hand, liquid in the adjusting region can produce turbulent flow, and the stirring effect is high, so that the fed sewage is dispersed uniformly.
Description
Technical field
The present invention relates to a kind of sewage disposal device, particularly to a kind of family sewage disposal recirculating fluidized bed.
Background technology
At present, the Chinese patent of Publication No. CN204874025U discloses a kind of aeration processed for high ammonia-nitrogen wastewater
Organism fluidization bed apparatus, including a housing, housing is divided into anoxic zone and aerobic zone by dividing plate, and anoxic zone connects wastewater disposal basin, aerobic
District connects sedimentation tank;Cloth water assembly, filler device I and drainage screen I, one end of cloth water assembly and wastewater inlet it is provided with in anoxic zone
Connect: in aerobic zone, be provided with aeration assembly, drainage screen II and filler device II aeration assembly connecting fan;It is provided with in sedimentation tank and leads
Flow tube, perpendicular flow cartridge and filler device III, mozzle is arranged on the top of sedimentation tank, connects the outlet of aerobic zone and perpendicular flow cartridge
Upper port, perpendicular flow cartridge runs through filler device III and stretches into sedimentation tank lower end and communicate with the water inlet of filler device III, and filler fills
The outlet putting III communicates with discharge outlet.
But above-mentioned organism fluidization bed apparatus, enters before anoxic zone only cloth water assembly at sewage and carries out the sewage entered point
Dissipate, and the pollutant in water cannot be disperseed uniformly, cannot be uniformly by microbial treatments when by anaerobic zone.
Summary of the invention
It is an object of the invention to provide a kind of pollutant finely dispersed family sewage disposal recirculating fluidized bed.
The above-mentioned technical purpose of the present invention has the technical scheme that a kind of family sewage disposal circulates
Fluid bed, wherein: include that tank body, described tank body are divided into regulatory region, anaerobic zone, aerobic zone and circulating filtration district, described tune
Being both provided with floating stuffing in joint district, anaerobic zone and aerobic zone, be additionally provided with air hose in tank body, the gas outlet of air hose is positioned at
The bottom of regulatory region, described gas outlet is provided with jet aerator.
By using technique scheme, sewage is introduced into regulatory region when entering fluid bed, and being provided with in regulatory region is outstanding
Floating filler, sewage can be produced when sewage enters and filter and scattered effect by floating stuffing so that enters the sewage of regulatory region
Can be spread out by filtration faster；Air hose is set simultaneously and provides air for regulatory region, can be on the one hand on floating stuffing
Microorganism the oxygen required for aerobic respiration is provided, the liquid turbulization in regulatory region, mixing effect can also be made simultaneously
It is higher, so that the sewage entered is scattered more uniform；The stirring that liquid to regulatory region is set of jet aerator
Active force is bigger, and oxygen efficiency of transmission is high, and in the case of active force is relatively big, floating stuffing sink-float in regulatory region is more
Frequently so that the dispersion of sewage is more uniform.
The present invention is further arranged to: be provided with mozzle I, mozzle II, mozzle III, return duct in described tank body
And outlet pipe, with top, anaerobic zone bottom described mozzle I conducting regulatory region, with good bottom described mozzle II conducting anaerobic zone
Top, oxygen district, the entrance of described mozzle III is positioned at bottom aerobic zone, and the outlet of described mozzle III turns on outlet pipe, institute
State the top of return duct conducting regulatory region and the bottom in circulating filtration district.
By using technique scheme, mozzle I, mozzle II and mozzle III respectively all by previous region
Sewage is delivered to the upper end of subsequent sections from bottom, thus sewage can enter back into next after floating stuffing region is passed through completely
Section region, and when entrance enters from below, due to action of gravity, the impurity produced after filtering or process can be avoided
Bring next region into, improve each region disposal ability to sewage, simultaneously mozzle be close to each region partition arrange and
Open Side Down to enter water, thus floating stuffing cannot directly block the opening part entering water at mozzle, also avoids floating stuffing to block up
Fill at transmission mouth；The setting of return duct make sewage can repeatedly circular treatment, thus reach better clean-up effect.
The present invention is further arranged to: be provided with airlift pump on described return duct, and the air that described airlift pump produces leads to
Air hose, described air hose is provided with towards the aeration tube bottom aerobic zone, and described aeration tube is circle away from one end of air hose
Ring-type.
By using technique scheme, the sewage backflow that airlift pump is return duct provides power, and equipment pipe is simple, nothing
Drive disk assembly, high without Awaiting Parts and reliability, can be that air hose provides air simultaneously, micro-for regulatory region and aerobic zone
The enough oxygen of biological offer and turbulization；The aeration tube of aerobic zone annular has bigger area of giving vent to anger, and exists simultaneously
Oxygen concentration in aerobic zone is the most uniform, it is ensured that the microorganism growing way in floating stuffing is close, it is to avoid filter uneven.
The present invention is further arranged to: be provided with overflow launder between described mozzle III and outlet pipe.
By use technique scheme, at sewage after anaerobic zone, first reach overflow launder, a part of liquid from
Outlet is discharged, and a part is discharged from overfall, and the liquid arrival regulatory region after overfall is discharged is circulated filtration, thus
Improve the wastewater treatment efficiency of fluid bed.
The present invention is further arranged to: described circulating filtration district is provided with supporting plate, supporting plate is provided with fibrous nodules and fills out
Material, described anaerobic zone and aerobic zone are provided with the filler cover plate preventing filler from losing.
By using technique scheme, the installation being set to fibrous nodules filler of supporting plate provides position, fibrous nodules
Filler good springiness, can keep shape under water impact, it is not easy to damages, will not float to the water surface, and space is relatively big, and current lose
Less, and fibre strength is higher, and service life is longer；Filler cover plate can avoid the filler being positioned at aerobic zone and anaerobic zone to send out
Raw leakage, it is ensured that the stablizing of filler quantity in aerobic zone and anaerobic zone, micro organism quantity is stable, can more preferably filter and process dirt
Water.
The present invention is further arranged to: described fibrous nodules filler uses polytetrafluoroethylene fibre.
By using technique scheme, in the molecular structure of politef, fluorine atom volume is relatively big, the knot of fluorine carbon bond
Make a concerted effort relatively big, thus politef has higher chemical stability, corrosion-resistant, in fluid bed work process, microorganism
Concentration in sewage is higher, the corrosion-resistant damage that can avoid filtrate, improves the service life of filtrate, and fiber surface friction is
Number is little, and fibrous nodules filler is convenient when cleaning；The politef used is carbon fiber and the polytetrafluoro of glass fibre modification
Ethylene, has higher intensity.
The present invention is further arranged to: described floating stuffing includes polyurethane matrix and polyethylene backbone, described polyurethane
Matrix includes the component of following weight portion:
Polyether polyol 40-80 part
PEPA 15-30 part
Starch sodium octenyl succinate 5-10 part
Silane coupler 0.1-0.4 part
Hexamethylene diisocyanate 50-100 part
Triethylene diamine 0.5-1 part
Foam stabiliser 1-2 part.
By using technique scheme, polyurethane prepared by polyether polyol typically has good elasticity and extension
Rate, because the speed ratio of ehter bond is easier to, and it can make polyurethane have preferable lower temperature resistance, hydrophobicity and hydrolytic resistance,
Relatively, two kinds how far alcohol is used in mixed way, and can improve polyurethane matrix for polyurethane products intensity prepared by PEPA and hardness
Performance, foam structure is more uniform；Use more polyether polyol, thus polyurethane resin is elastic and water resistance is higher；
Triethylene diamine has the good effect promoting foaming so that polyurethane matrix is internal produces more abscess, improves hole
Rate；Foam stabiliser controls the interior abscess-size produced of polyurethane and foam structure, the abscess energy being so that on polyurethane matrix
It is suitable for the growth of microorganism, a small amount of sewage can be passed through simultaneously, bigger with the contact area of sewage when sewage disposal, have more preferably
Cleaning efficiency；Use starch sodium octenyl succinate that polyurethane resin is modified, the polyurethane resin pair after modification
More favourable in the growth of microorganism, more microorganism can be accommodated, improve the treatment efficiency to sewage.
The present invention is further arranged to: described polyurethane matrix also includes stannous octoate 0.2-0.5 weight portion, stannous octoate
It is 2:4～5 with the part by weight of triethylene diamine.
By using technique scheme, stannous octoate can promote that polyurethane synthesizes, and the chain accelerating polyurethane increases speed
Degree, when with triethylene diamine proportionally compounding use, catalytic action strengthens, and can make the abscess quantity that foaming produces more simultaneously
Many intensity that simultaneously can improve polyurethane matrix.
The present invention is further arranged to: described polyurethane filler also includes iron sesquioxide 0.1-0.2 weight portion, magnesium oxide
0-0.3 weight portion and, calcium oxide 0-0.2 weight portion.
By using technique scheme, use metal-oxide that polyurethane is modified, thus include at polyurethane
There are trace elements iron necessary to growth of microorganism, magnesium, calcium, advantageously increase in microorganism breeding on polyurethane matrix
Long.
The present invention is further arranged to: described PEPA uses the polyester-diol of adipic acid and ethylene glycol synthesis, institute
State polyether polyol and use expoxy propane condensation substance.
By using technique scheme, the polyester-diol that adipic acid synthesizes with ethylene glycol is common with expoxy propane condensation substance
The polyurethane matrix participating in reaction generation has the multiple performance such as hydrolysis, folding.
In sum, the method have the advantages that
1. having rational fluidized-bed structure, sewage can fully filter and connect with the microorganism on floating stuffing in fluid bed
Touching, cleaning function is strong；
2. the fluid bed of loop structure can make sewage repeatedly circular treatment in fluid bed, obtains after water quality preferably processes dirty
Water；
3. use the polyurethane matrix that porosity is high, corrosion-resistant, intensity is high to cultivate attached microbial, microorganism and waste water face
Long-pending bigger；
4. filler the seventh day of lunar month apposition growth a small amount of microorganism, in suspension growth state, along with the gradually increasing of microorganism on filler
Adding, the overall proportion of filler increases, and now filler is deposited in the bottom of fluid bed, be deposited on the filler of bottom microorganism due to
Material transmission weakens and produces anaerobic reaction, produces a small amount of gas, returns to the most again suspended state, repeat and " above drift along
Fall " cyclic process, the air that aerator is brought into simultaneously also can drive filler to drift along.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of embodiment one.
In figure: 1, tank body；2, regulatory region；3, anaerobic zone；4, aerobic zone；5, circulating filtration district；6, floating stuffing；7, air
Pipe；8, jet aerator；9, mozzle I；10, mozzle II；11, mozzle III；12, return duct；13, outlet pipe；14, gas
Carry pump；15, aeration tube；16, overflow launder；17, supporting plate；18, fibrous nodules filler；19, filler cover plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment one:
A kind of family sewage disposal recirculating fluidized bed, with reference to Fig. 1, including tank body 1, tank body 1 starts to be divided into adjusting from water inlet
Joint district 2, anaerobic zone 3, aerobic zone 4 and circulating filtration district 5, with top, anaerobic zone 3, water conservancy diversion bottom mozzle I9 conducting regulatory region 2
Pipe II10 conducting is positioned at bottom aerobic zone 4 with top, aerobic zone 4, the entrance of mozzle III11 bottom anaerobic zone 3, mozzle
The outlet of III11 turns on outlet pipe 13, and return duct 12 turns on the top of regulatory region 2 and the bottom in circulating filtration district 5, return duct
The turning point of 12 is provided with airlift pump 14, is provided with overflow launder 16 between mozzle III11 and outlet pipe 13, can enter sewage
Row circulation, repeatedly processes.
It is both provided with floating stuffing 6, aerobic zone 4 and anaerobic zone 3 in regulatory region 2, anaerobic zone 3 and aerobic zone 4 to be provided above
There is filler cover plate 19 to prevent floating stuffing 6 from revealing, be additionally provided with in tank body 1 and the air hose 7 of airlift pump 14 conducting, air hose 7
Gas outlet be positioned at the bottom of regulatory region 2, gas outlet is provided with jet aerator 8, is communicated with towards the end, aerobic zone 4 in the middle part of air
The aeration tube 15 in portion, aeration tube 15 is circular away from one end of air hose 7, is provided with supporting plate 17, holds in circulating filtration district 5
Polytetrafluoroethylene fibre filling ball 18 it is provided with on supporting plate 17.
Be both provided with floating stuffing 6 in regulatory region 2, anaerobic zone 3 and aerobic zone 4, floating stuffing 6 include polyethylene backbone and
Polyurethane matrix, polyethylene backbone is possible to prevent polyurethane matrix to deviate from, it is to avoid polyurethane matrix is taken away by sewage.
Embodiment two:
A kind of polyurethane material, including the material (kg) of following weight:
Expoxy propane condensation substance 56
PEPA 30
Starch sodium octenyl succinate 7.2
Silane coupler 0.38
Hexamethylene diisocyanate 78
Triethylene diamine 0.94
Foam stabiliser 1.3
Stannous octoate 0.42
Iron sesquioxide 0.13
Magnesium oxide 0.04
Calcium oxide 0.07.
Embodiment three:
A kind of polyurethane material, including the material (kg) of following weight:
Expoxy propane condensation substance 80
PEPA 15
Starch sodium octenyl succinate 5.3
Silane coupler 0.25
Hexamethylene diisocyanate 100
Triethylene diamine 1
Foam stabiliser 1
Stannous octoate 0.5
Iron sesquioxide 0.3
Magnesium oxide 0.25.
Embodiment four:
A kind of polyurethane material, including the material (kg) of following weight:
Expoxy propane condensation substance 40
PEPA 25
Starch sodium octenyl succinate 10
Silane coupler 0.4
Hexamethylene diisocyanate 50
Triethylene diamine 0.76
Foam stabiliser 2
Stannous octoate 0.2
Iron sesquioxide 0.1
Calcium oxide 0.2.
Embodiment five:
A kind of polyurethane material, including the material (kg) of following weight:
Expoxy propane condensation substance 64
PEPA 24
Starch sodium octenyl succinate 5
Silane coupler 0.1
Hexamethylene diisocyanate 65
Triethylene diamine 0.5
Foam stabiliser 1.7
Stannous octoate 0.5
Iron sesquioxide 0.27
Magnesium oxide 0.23
Calcium oxide 0.12.
Embodiment six:
A kind of polyurethane material, including the material (kg) of following weight:
Expoxy propane condensation substance 46
PEPA 19
Starch sodium octenyl succinate 8.6
Silane coupler 0.22
Hexamethylene diisocyanate 88
Triethylene diamine 0.65
Foam stabiliser 1.8
Stannous octoate 0.35
Iron sesquioxide 0.21
Magnesium oxide 0.16
Calcium oxide 0.14.
Comparative example one:
A kind of polyurethane material, including the material (kg) of following weight:
Expoxy propane condensation substance 56
PEPA 30
Starch sodium octenyl succinate 7.2
Silane coupler 0.38
Hexamethylene diisocyanate 78
Triethylene diamine 0.94
Foam stabiliser 1.3
Stannous octoate 0.42.
Comparative example two:
A kind of polyurethane material, including the material (kg) of following weight:
Expoxy propane condensation substance 56
PEPA 30
Silane coupler 0.38
Hexamethylene diisocyanate 78
Triethylene diamine 0.94
Foam stabiliser 1.3
Stannous octoate 0.42
Iron sesquioxide 0.13
Magnesium oxide 0.04
Calcium oxide 0.07.
Comparative example three:
A kind of polyurethane material, including the material (kg) of following weight:
Expoxy propane condensation substance 46
PEPA 19
Starch sodium octenyl succinate 8.6
Silane coupler 0.22
Hexamethylene diisocyanate 88
Triethylene diamine 0.65
Foam stabiliser 1.8
Iron sesquioxide 0.21
Magnesium oxide 0.16
Calcium oxide 0.14.
Polyurethane material in embodiment 2 to 5, comparative example 1 to 3 is made the cube of 2.5cm × 2.5cm × 2.5cm,
Detect according to standard GB_T 10799-2008, obtain porosity, the results are shown in Table 1；By embodiment 2 to 5, comparative example 1 to 3
In polyurethane material carry out detecting the mean cell diameter of this material obtained, result according to GB/T 12811-1991 standard
It is shown in Table 1.
Table 1 porosity and mean cell diameter testing result table
| Porosity (%) | Mean cell diameter (mm) | |
| Embodiment two | 93.5 | 2.4 |
| Embodiment three | 93.6 | 2.7 |
| Embodiment four | 94.7 | 2.5 |
| Embodiment five | 91.8 | 2.6 |
| Embodiment six | 95.2 | 2.5 |
| Comparative example one | 92.5 | 2.3 |
| Comparative example two | 92.3 | 2.2 |
| Comparative example three | 88.7 | 1.9 |
As can be seen from the above table, it is relatively big that comparative example three lacks stannous octoate performance gap, stannous octoate in system to porosity
Large effect is produced with foam structure.
By embodiment 2 to 6, the polyurethane material in comparative example 1 to 3 is made the sample of 0.3cm × 3cm × 3cm, is positioned over
In 8 parallel culture medium with the same terms, in each culture medium, throw in the same composite bacteria of equal number, be positioned over
In control environment, every inoculum density of 8h sampling and measuring, record inoculum density reaches the time used during maximum, see table 2.
Table 2 spawn culture experimental result
| Inoculum density maximum time (h) | |
| Embodiment two | 72 |
| Embodiment three | 88 |
| Embodiment four | 80 |
| Embodiment five | 66 |
| Embodiment six | 72 |
| Comparative example one | 104 |
| Comparative example two | 112 |
| Comparative example three | 80 |
As can be seen from the above table, the repoductive time substantial increase of the relative embodiment of comparative example one, metal-oxide can promote micro-life
The breeding of thing, the simultaneously speed lacking the microbial reproduction that substantially slowed down of starch sodium octenyl succinate in comparative example three.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
The present embodiment can be made after reading this specification by member as required does not has the amendment of creative contribution, but as long as at this
All protected by Patent Law in the right of invention.
Claims (10)
1. a family sewage disposal recirculating fluidized bed, it is characterised in that: include tank body, described tank body be divided into regulatory region,
Anaerobic zone, aerobic zone and circulating filtration district, be both provided with floating stuffing, in tank body in described regulatory region, anaerobic zone and aerobic zone
Being additionally provided with air hose, the gas outlet of air hose is positioned at the bottom of regulatory region, and described gas outlet is provided with jet aerator.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 1, it is characterised in that: arrange in described tank body
There are mozzle I, mozzle II, mozzle III, return duct and outlet pipe, bottom described mozzle I conducting regulatory region and anaerobic zone
Top, described mozzle II conducting is positioned at the bottom of aerobic zone with top, aerobic zone, the entrance of described mozzle III bottom anaerobic zone
Portion, the outlet of described mozzle III turns on outlet pipe, the top of described return duct conducting regulatory region and the end in circulating filtration district
Portion.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 2, it is characterised in that: set on described return duct
Being equipped with airlift pump, the air that described airlift pump produces leads to air hose, and described air hose is provided with the exposure being positioned at bottom aerobic zone
Trachea, described aeration tube is circular away from one end of air hose.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 2, it is characterised in that: described mozzle III
And it is provided with overflow launder between outlet pipe.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 4, it is characterised in that: described circulating filtration district
Being provided with supporting plate, supporting plate is provided with fibrous nodules filler, described anaerobic zone and aerobic zone are provided with and prevent filler from losing
Filler cover plate.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 1, it is characterised in that: described fibrous nodules filler
Use polytetrafluoroethylene fibre.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 1, it is characterised in that: described floating stuffing bag
Including polyurethane matrix and polyethylene backbone, described polyurethane matrix includes the component of following weight portion:
Polyether polyol 40-80 part
PEPA 15-30 part
Starch sodium octenyl succinate 5-10 part
Silane coupler 0.1-0.4 part
Hexamethylene diisocyanate 50-100 part
Triethylene diamine 0.5-1 part
Foam stabiliser 1-2 part.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 7, it is characterised in that: described polyurethane matrix
Also include that stannous octoate 0.2-0.5 weight portion, stannous octoate are 2:4～5 with the part by weight of triethylene diamine.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 7, it is characterised in that: described polyurethane filler
Also include iron sesquioxide 0.1-0.2 weight portion, magnesium oxide 0-0.3 weight portion and, calcium oxide 0-0.2 weight portion.
A kind of family sewage disposal recirculating fluidized bed the most according to claim 7, it is characterised in that: described polyester polyols
Alcohol uses the polyester-diol of adipic acid and ethylene glycol synthesis, and described polyether polyol uses expoxy propane condensation substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482144.4A CN105859062B (en) | 2016-06-25 | 2016-06-25 | Family sewage treatment recirculating fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482144.4A CN105859062B (en) | 2016-06-25 | 2016-06-25 | Family sewage treatment recirculating fluidized bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105859062A true CN105859062A (en) | 2016-08-17 |
| CN105859062B CN105859062B (en) | 2019-02-22 |
Family
ID=56655514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610482144.4A Active CN105859062B (en) | 2016-06-25 | 2016-06-25 | Family sewage treatment recirculating fluidized bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105859062B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809556A (en) * | 2019-03-19 | 2019-05-28 | 广州大学 | A kind of honeycomb biologic packing material and its preparation method and application suitable for microbiological treatment waste water |
| CN110498579A (en) * | 2019-09-27 | 2019-11-26 | 北京科泰兴达高新技术有限公司 | A kind of dispersing type integrated sewage treating apparatus |
| CN112358029A (en) * | 2020-09-10 | 2021-02-12 | 安徽普氏生态环境工程有限公司 | Novel biological composite filler and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20121450U1 (en) * | 2001-10-16 | 2002-12-19 | Ahlmann Aco Severin | Biological waste water treatment device |
| CN101538105A (en) * | 2009-04-23 | 2009-09-23 | 浙江省环境保护科学设计研究院 | Physicochemistry-biochemistry combined technology for optical brightener wastewater treatment |
| CN203820608U (en) * | 2014-04-30 | 2014-09-10 | 湖南艾布鲁环保科技有限公司 | Village and town sewage treatment and deep purification integrated equipment |
| CN203820542U (en) * | 2014-03-11 | 2014-09-10 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | Aerobic and anaerobic integrated fluidized-bed biofilm reactor device |
| CN105440304A (en) * | 2015-12-14 | 2016-03-30 | 青岛水务集团有限公司科技中心 | Preparation method of modified montmorillonite-containing reticulated polyurethane microbial carrier |
-
2016
- 2016-06-25 CN CN201610482144.4A patent/CN105859062B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20121450U1 (en) * | 2001-10-16 | 2002-12-19 | Ahlmann Aco Severin | Biological waste water treatment device |
| CN101538105A (en) * | 2009-04-23 | 2009-09-23 | 浙江省环境保护科学设计研究院 | Physicochemistry-biochemistry combined technology for optical brightener wastewater treatment |
| CN203820542U (en) * | 2014-03-11 | 2014-09-10 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | Aerobic and anaerobic integrated fluidized-bed biofilm reactor device |
| CN203820608U (en) * | 2014-04-30 | 2014-09-10 | 湖南艾布鲁环保科技有限公司 | Village and town sewage treatment and deep purification integrated equipment |
| CN105440304A (en) * | 2015-12-14 | 2016-03-30 | 青岛水务集团有限公司科技中心 | Preparation method of modified montmorillonite-containing reticulated polyurethane microbial carrier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809556A (en) * | 2019-03-19 | 2019-05-28 | 广州大学 | A kind of honeycomb biologic packing material and its preparation method and application suitable for microbiological treatment waste water |
| CN110498579A (en) * | 2019-09-27 | 2019-11-26 | 北京科泰兴达高新技术有限公司 | A kind of dispersing type integrated sewage treating apparatus |
| CN112358029A (en) * | 2020-09-10 | 2021-02-12 | 安徽普氏生态环境工程有限公司 | Novel biological composite filler and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105859062B (en) | 2019-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207608464U (en) | The device of inversion A AO+MBR integrated sewage disposals | |
| CN105859062B (en) | Family sewage treatment recirculating fluidized bed | |
| CN104829050B (en) | Full automatic control Hospital Sewage Treatment method and apparatus | |
| CN206457377U (en) | A kind of sewage-treatment plant | |
| CN109970194A (en) | It is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage treatment pot | |
| CN110117064A (en) | A kind of Biological Contact Oxidation Process and its equipment using nanometer aeration technology | |
| CN106746357A (en) | A kind of sewage-treatment plant | |
| CN204874189U (en) | Hollow fiber membrane biological reaction is integrated to be equipped | |
| CN208038266U (en) | A kind of integration hospital sewage treating apparatus | |
| CN208471837U (en) | Low energy consumption integrated sewage treatment device | |
| CN207031192U (en) | A kind of system for handling waste erythromycin producing water | |
| CN105884029A (en) | AAO type fluidized bed integrated wastewater treatment apparatus | |
| CN212222717U (en) | Glycerol-containing wastewater treatment integrated device | |
| CN207002392U (en) | A kind of rural domestic waste processing unit | |
| CN106746227A (en) | A kind of cities and towns and the administering method and governing system of industrial combined sewage | |
| CN112520956A (en) | Synchronous denitrification coupling enhanced nitrification sewage treatment system | |
| CN213623478U (en) | Sewage treatment device | |
| CN207142914U (en) | Immersion MBR wastewater treatment equipments | |
| CN215102249U (en) | Reaction device for culturing aerobic granular sludge | |
| CN206512072U (en) | A kind of new suspended packing biofilm reactor | |
| CN207918526U (en) | Under one kind biofilter is nitrified to the double films of stream | |
| CN105948248A (en) | Biochemical reaction device | |
| CN110104762A (en) | A kind of floatation type sewage water treatment method | |
| CN209652087U (en) | A kind of integrated sewage treating apparatus | |
| CN205662369U (en) | Biochemical reaction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 255400 AI Zhuang, Jinling Hui town, Linzi District, Zibo, Shandong Applicant after: Shandong Wen Yuan environmental Polytron Technologies Inc Address before: 255400 AI Zhuang, Jinling Hui town, Linzi District, Zibo, Shandong Applicant before: SHANDONG WENYUAN PLASTIC CO., LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |