CN208980531U - A kind of facility arrangement of emergency processing black and odorous water - Google Patents
A kind of facility arrangement of emergency processing black and odorous water Download PDFInfo
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- CN208980531U CN208980531U CN201821407867.9U CN201821407867U CN208980531U CN 208980531 U CN208980531 U CN 208980531U CN 201821407867 U CN201821407867 U CN 201821407867U CN 208980531 U CN208980531 U CN 208980531U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a kind of facility of emergency processing black and odorous water arrangement, gate valve is choked water including the grid that is set in city inland river, multistage, and the flood control pumping plant, collecting-tank, the secondary settling tank that are set on riverbank；Wherein: grid includes two groups, and one is mounted on major river bed, and another group is set to major river bed side；Two groups of grids are arranged side by side based on the width of city inland river；Multistage chokes water the downstream that gate valve is located at grid, and the bottoms at different levels choked water are provided with basis and aeration tube, are choking water between gate valve and grid and two neighboring choke water is provided with float filler biological membrane assembly between gate valve, on the basis of which is installed on；The water body that afterbody chokes water overflow at the top of gate valve enters collecting-tank；Bottom of pond portion of catchmenting is equipped with basis and aeration tube, on the basis of be equipped with composite filling biological membrane assembly, the water outlet of collecting-tank is sent into secondary settling tank through pipeline；Water outlet through secondary settling tank is disinfected after discharge again through water outlet outflow to city mainstream.
Description
Technical field
The utility model relates to black and odorous water processing technology fields, and in particular to a kind of facility of emergency processing black and odorous water
Arrangement.
Background technique
In recent years, with China's Ecological Civilization Construction, sponge urban construction, " water prevention and cure of pollution action plan " (water ten
Item) deepen continuously, " city black and odorous water renovation guide " " dirty, endogenous improvement is cut in control source；Running water circulation, clear water are mended
It gives；Purification of water quality, restoration of the ecosystem " comprehensive treatment scheme is gradually promoted.To carry out " water prevention and cure of pollution action plan ",
Improve urban ecological environment, people's governments at all levels accelerate city black and odorous water renovation.For city inland river is effectively treated
Black and odorous water, various physics, chemical, biological and combined sewage disposal technologies come into being.But due in city
River and river mainstream intersection are often in city proper, vulnerable to the influence of city inland river rain flood, river flood position, Neng Gouyong
It is very in short supply in the land used of black foul sewage water process, and land used, electricity consumption, processing structures and supplementing facility equipment are vulnerable to flood inundation on tracks
It influences, it is more difficult in two side of inland river or mainstream embankment construction conventional sewage treatment facility.Therefore, it is necessary to provide a kind of energy
Enough emergency and the facility arrangement that black and odorous water can be effectively treated again.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of facility of emergency processing black and odorous water arrangement, the facilities
Arragement construction is simple, at low cost, and the black and odorous water in city inland river can be effectively treated in conjunction with specific method.
The facility of emergency processing black and odorous water described in the utility model arranges that facility arrangement includes being set in city
The grid of korneforos, multistage choke water gate valve, and the flood control pumping plant, collecting-tank, the secondary settling tank that are set on riverbank；Wherein:
The grid includes two groups, wherein one group of major river bed for being set to city inland river, another group is set to by major river bed
Side；Two groups of grids are arranged side by side based on the width of city inland river；
The multistage chokes water the downstream that gate valve is located at grid, and the bottoms at different levels choked water are provided with basis and aeration tube,
It is choking water between gate valve and grid and two neighboring choke water is provided with float filler biological membrane assembly between gate valve, the drift
Floating filler biological membrane module be installed on it is described on the basis of；The float filler biological membrane assembly includes stuffing frame and is set to
Filler on stuffing frame, the filler are semi soft packing；The water body that afterbody chokes water overflow at the top of gate valve, which enters, to catchment
Pond；
The bottom of pond portion of catchmenting is provided with basis and aeration tube, and composite filling biomembrane group is provided on the basis of described
Part, the filler that the composite filling biological membrane assembly includes stuffing frame and is set on stuffing frame；
The secondary settling tank is equipped with entrance, water outlet and sludge outlet, and wherein entrance and the pumping plant of collecting-tank setting are discharged
The connection of mouthful pipeline, the water outlet of secondary settling tank are disinfected after discharge again through water outlet outflow to city mainstream, the sludge warp in secondary settling tank
Sludge outlet discharge.
In above-mentioned facility arrangement, set on the grid of city inland river river major river bed, preferably grizzly bar gap is 20-30mm
Planar grille；And the grid for being set to major river bed side is then preferably the rotary grid of grizzly bar gap 10-20mm.Preferably
Grid is set at 200-300m in advance before pumping plant of controlling flood.Every group of grid includes middle grid and fine fack, the middle grid and
The quantity of fine fack can be configured as needed, it is generally the case that one group of grid of most upstream is middle grid, subsequent all
Grid is fine fack.
In above-mentioned facility arrangement, when the hydraulic gradient of city inland river the is 5-10 ‰ and wherein COD concentration of black and odorous water
When >=200mg/L, the series for choking water gate valve is preferably controlled in 10 grades or more, more preferably 10-15 grades；And when in city inland river
When the COD concentration < 200mg/L of black and odorous water, series control is choked water at 6-10 grades.
In above-mentioned facility arrangement, the length of the float filler biological membrane assembly is configured as needed, in the application
In be advisable with 5m, width is advisable with 3-3.5m, can be arranged in parallel when city inland river river is wider with multiple groups, frame height
Expose the surface 20-50cm after then preferably installing, and length and width mentioned here and height are the length and width and height of stuffing frame.For filling out
Expect frame, can be the frame with row-column structure for welding and being formed using metal grizzly bar；Filler is installed on flooding under water for frame
Part, density of setting of the filler in the frame are that the line space in horizontal direction is 0.25m, and the column pitch in vertical direction is
0.20m.Semi soft packing as filler is existing conventional selection.In the step, the basis is raw according to float filler
The length and width of object membrane module is made with concrete block, it should be noted that the upper end surface on each basis is in same level
On.During installation, the stuffing frame of float filler biological membrane assembly be installed on it is described on the basis of.
In above-mentioned facility arrangement, the length of the combined biofilm component is configured as needed, and the application is to be greater than
15m is advisable, and width is usually advisable with 3-3.5m；Its height is then the 40-60cm that exposes the surface after installing.The combination biology
The width of membrane module is determined according to the collecting-tank width between flood control pumping plant sump and the inland river of city inland river, works as collecting-tank
When width >=6m, composite filling biological membrane assembly is designed with multiple groups parallel connection or more gallery pulling flow types, it is preferred to use more gallery plug-flows
Formula design.The height of combined biofilm component is the 20-50cm that exposes the surface after installing.Length and width and height mentioned here are to fill out
Expect the length and width and height of frame.For stuffing frame, the frame with row-column structure for welding and being formed using metal grizzly bar, institute can be
The filler stated is made of soft-filler and hard filler by the volume ratio of 45%:55%.In the step, the basis is basis
The length and width of composite filling biological membrane assembly with concrete block make, it should be noted that the upper end surface on each basis in
In same level.During installation, the stuffing frame of composite filling biological membrane assembly be installed on it is described on the basis of.
In above-mentioned facility arrangement, the secondary settling tank can be selected according to day output, specifically, day output exists
2000m3Preferred radical sedimentation basin when/d or more；Day output is in 2000m3/ d and following preferred vertical sedimentation basin.The warp
Hydraulic detention time of the water outlet of composite filling biological membrane assembly processing in secondary settling tank is usually 0.5-1.0h.
In above-mentioned facility arrangement, it is also preferable to include a sterilization pools, carry out disinfection for the water outlet to secondary settling tank, the sterilization pool
Entrance be connected to the water outlet pipeline of secondary settling tank, it is dry that the sterilized pond water outlet of the water body by disinfection treatment discharges city
Stream.
In above-mentioned facility arrangement, it is also preferable to include sludge-tank, entrance is connected to the sludge outlet pipeline of secondary settling tank, is used for
The sludge being discharged from secondary settling tank is collected, carries out conventional treatment again after being collected, such as sludge is dehydrated, is filled often
Rule processing.
It further further include the sludge integration concentration being dehydrated to the sludge in sludge-tank in above-mentioned facility arrangement
Machine, the sludge in sludge-tank are pumped into sludge integration thickening machine through sludge pump and are dehydrated.
In above-mentioned facility arrangement, for the aeration tube of city inland river bottom of river channel sum aggregate basin bottom is arranged in, preferably
Micro-nano aeration tube, it is preferred to use micro-nano aerator oxygen supply.Micro-nano aerator specifically be can be through aeration main pipe, aeration branch
Pipe is connected with each aeration tube, and controls air demand by the valve on each aeration branch pipe.
In above-mentioned facility arrangement, lifts and remove for the ease of the flood passage phase, it can also be in float filler biological membrane assembly and group
Close filler biological membrane module stuffing frame on install Liftable becket, and need to install float filler biological membrane assembly and
Steelframe is arranged in the position of composite filling biological membrane assembly.
Compared with prior art, the utility model structure is simple, at low cost, black to city inland river smelly in conjunction with specific method
Water body has good treatment effect.
Detailed description of the invention
Fig. 1 is that a kind of structure for embodiment that the facility of emergency processing black and odorous water described in the utility model is arranged is shown
It is intended to.
Figure label are as follows:
Grid in 1,2 fine facks, 3 bases, 4 micro-nano aeration tubes, 5 beckets, 6 float filler biological membrane assemblies, 7 choke water
Gate valve, 8 composite filling biological membrane assemblies, 9 collecting-tanks, 10 submersible sewage pumps, 11 water sprayers, 12 secondary settling tanks；13 sterilization pools；14 sludge
Pond；15 sludge pumps；16 sludge integration thickening machines.
Specific embodiment
Embodiment 1: the facility arrangement of emergency processing black and odorous water
As shown in Figure 1, the facility arrangement of emergency processing black and odorous water described in the utility model includes being set in city
The grid of korneforos, multistage choke water gate valve 7, and the flood control pumping plant, collecting-tank 9, the secondary settling tank 12, sterilization pool that are set on riverbank
13, sludge-tank 14 and sludge integration thickening machine 16；Wherein:
The grid includes two groups, wherein one group of major river bed for being set to city inland river, another group is set to by major river bed
Side；Two groups of grids are arranged side by side based on the width of city inland river；Every group of grid includes middle grid 1 and fine fack 2.It is set to master
The gap of adjacent two grid in riverbed is 20mm, and the gap for being set to adjacent two grid of major river bed side is 10mm；
The multistage chokes water the downstream that gate valve 7 is located at grid, and the bottoms at different levels choked water are provided with basis 3 and micro-nano
Rice aeration tube 4, is being choked water between gate valve 7 and grid and two neighboring choke water is provided with float filler biomembrane group between gate valve 7
Part 6, the float filler biological membrane assembly 6 are installed on the basis 3；The float filler biological membrane assembly 6 wraps
The filler for including stuffing frame and being set on stuffing frame, the filler are semi soft packing；Afterbody is choked water to overflow at the top of gate valve 7
The water body of stream enters collecting-tank 9；
9 bottom of collecting-tank is provided with basis 3 and micro-nano aeration tube 4, is provided with combination on the basis 3 and fills out
Expect that biological membrane assembly 8, the composite filling biological membrane assembly 8 include stuffing frame and the filler being set on stuffing frame；Through collecting
The water body that composite filling biological membrane assembly 8 is handled in pond 9 is pumped into secondary settling tank 12 through submersible sewage pump 10；In the pressure pipe of submersible sewage pump 10
Water sprayer 11 is set in path, compound coagulant is added by 11 negative pressure of water sprayer and is sufficiently mixed with black foul sewage water；
The secondary settling tank 12 is equipped with entrance, water outlet and sludge outlet, and the pumping plant that wherein entrance is arranged with collecting-tank 9 goes out
The connection of mouth of a river pipeline, the water outlet of secondary settling tank 12 are connected to the inlet duct of sterilization pool 13, and the water body by disinfection treatment is through disappearing
Malicious 13 water outlet of pond is expelled to city mainstream, and the sludge in secondary settling tank 12 is discharged through sludge outlet；
The sludge outlet of the secondary settling tank 12 is connected to the inlet duct of sludge-tank 14, is provided with sludge in sludge-tank 14
15 are pumped, the sludge in sludge-tank 14 is pumped into sludge integration thickening machine 16 through the sludge pump 15 and is dehydrated.
In above embodiment, the spacing of city inland river flood control pumping plant and the grid farthest apart from its is 270m；Every
30m design level-one chokes water gate valve 7, and in 3.0m, finally choking water series is 8 grades for available depth control at this time；Choking water 7 dative of gate valve
Between grid and two neighboring choke water is respectively provided with 5 groups of float filler biological membrane assemblies 6 between gate valve 7, and the stuffing frame is to use
Metal grizzly bar welds the frame with row-column structure to be formed, a length of 5m, width 3m, a height of 3.5m；The filler is half
Soft-filler floods filling (i.e. all fillers are submerged under water) under water, and density of setting of the filler in the frame is level
Line space on direction is 0.25m, and the column pitch in vertical direction is 0.20m.Float filler biological membrane assembly 6 is fixed on inland river
On the basis 3 of bottom, expose the surface 50cm at top.Collecting-tank 9 after excavating is having a size of 18m × 17m (long × wide), the depth of water
4m.The long 18m of 5 gallerys, width 3m, high 4.5m are set in collecting-tank 9, fill the composite filling biology of soft-filler and hard filler
Membrane module 8, stuffing frame are that the frame with row-column structure to be formed is welded using metal grizzly bar, are equipped in stuffing frame capable of hoisting
The becket 5 of dress；Filler is the combination of soft-filler and hard filler, and the soft-filler and hard filler are in filling space
Accounting be 45%:55% (volume ratio).The secondary settling tank 12 is radical sedimentation basin.It is described at different levels to choke water bottom and catchment
The basis 3 of 9 bottom of pond is all made of concrete block and makes, and each basic 3 top end face is in same level；The heap soil or fertilizer over and around the roots at different levels
Water-bed portion and 9 bottom of collecting-tank are arranged micro-nano aeration tube 4 and are supplied oxygen using micro-nano aerator.The composition of the compound coagulant
And its additional amount is identical as existing conventional techniques.
Embodiment 2: the method that processing city inland river black and odorous water is arranged using facility shown in Fig. 1
In one city inland river black and odorous water of south Guangxi city, the COD of annual black foul sewage water in 2016crConcentration is 155-
268mg/L, dissolved oxygen 0.3-1.7mg/L, transparency 8-17cm, oxidation-reduction potential are in 8--39mV, ammonia nitrogen 4.69-
15.66mg/L.The hydraulic gradient in the city is inland river 4.5 ‰.
1) two groups of grids are arranged side by side in advance in the river of 300m before city inland river controls flood pumping plant, wherein one group is set to
River Channel major river bed, the gap of adjacent two grid are 20mm, and usually gate valve is closed, and rain flood opens flood passage before arriving；Another group
Be set to major river bed side, the gap of adjacent two grid is 10mm, in daily interception black and odorous water bulk suspended matter with
Floating material；
2) according to the hydraulic gradient in the inland river, gate valve is being choked water every 30m design level-one, depth of water control is being effective and exists
3.0m opens flood passage during choking water gate valve rain flood, and daily closing is choked water, and black and odorous water passes through overflow at the top of gate valve to next stage；
Finishing slope protection is carried out to the rivers at different levels of choking water of formation, increases safety device, in bottom of river channel by interval 5m
Concrete foundation is set, and the top end face for controlling each basis is in same level；
Micro-nano aeration tube is set in city inland river bottom, is supplied oxygen using micro-nano aerator；
It is choking water between gate valve and grid and 5 groups of float filler biological membrane assemblies are arranged in two neighboring choke water between gate valve,
The filler that the float filler biological membrane assembly includes stuffing frame and is set on stuffing frame, wherein stuffing frame is using gold
Belong to grizzly bar and welds the frame with row-column structure to be formed, a length of 5m, width 3m, a height of 3.5m；The filler is medium-soft
Property filler, flood under water filling (i.e. all fillers are submerged under water), density of setting of the filler in the frame be level side
Upward line space is 0.25 m, and the column pitch in vertical direction is 0.20m.Float filler biological membrane assembly is fixed on interior river bed
On the basis of portion, expose the surface 50cm at top；
Since the COD concentration of black and odorous water is fluctuated in 200mg/L or so, therefore series is choked water using 10 grades of designs in inland river；
The water body that the afterbody chokes water overflow at the top of gate valve enters collecting-tank；
3) collecting-tank between the flood control pumping plant sump and inland river of city inland river is 20m × 18m (long × wide), and the depth of water is about
2.5m.Collecting-tank is excavated, depth 1.5m is dug, is allowed to the depth of water up to 4.0m；
In bottom of pond portion setting concrete foundation of catchmenting, the top end face for controlling each basis is in same level；
Catchmenting, micro-nano aeration tube is arranged in bottom of pond portion, is supplied oxygen using micro-nano aerator；
The long 20m of 5 gallerys, width 3m, high 4.5m are set in collecting-tank, the composite filling for filling soft-filler and hard filler is raw
Object membrane module, the filler that the composite filling biological membrane assembly includes stuffing frame and is set on stuffing frame, wherein stuffing frame
To weld the frame with row-column structure to be formed using metal grizzly bar, filler is the combination of soft-filler and hard filler, institute
Stating the accounting of soft-filler and hard filler in filling space is 45%:55% (volume ratio)；It is being mounted with composite filling
The becket that Liftable is installed on stuffing frame, removes to lift when rainy season flood passage；
In the bottom of pond portion setting submersible sewage pump that catchments, by the water body handled through composite filling biological membrane assembly in collecting-tank through being pumped into
Secondary settling tank；And water sprayer is set on the pressure pipeline path of submersible sewage pump, by water sprayer negative pressure by compound coagulant add with
Black foul sewage water is sufficiently mixed；The compound coagulant is made of the aluminium chloride of 65mol% and the ferric sulfate of 35mol%, is thrown
Dosage is added the benchmark of 45mg by every liter of black and odorous water；
4) through submersible sewage pump to be promoted to urban river mainstream big for the water outlet of combined filler biological membrane module processing in collecting-tank
Secondary settling tank (radical sedimentation basin) on the outside of dike carries out mud-water separation, and it is 1.0h that secondary settling tank, which designs hydraulic detention time,；Through detecting,
The transparency > 30cm of secondary clarifier effluent, dissolved oxygen are greater than 2.2mg/L, and oxidation-reduction potential is greater than 65mV, and ammonia nitrogen is less than
6.5mg/L, water outlet are sent into sterilization pool through secondary clarifier effluent mouth and carry out ultraviolet disinfection, and then sterilized pond water outlet is expelled to city
River mainstream, the sludge of precipitating are expelled to sludge-tank, and the sludge in the sludge-tank is set the pump of the sludge pump in sludge-tank
Enter sludge integration thickening machine to be dehydrated, send refuse landfill landfill disposal later.
Claims (6)
1. a kind of facility of emergency processing black and odorous water is arranged, it is characterised in that: including the grid, more being set in city inland river
Grade chokes water gate valve, and the flood control pumping plant, collecting-tank, the secondary settling tank that are set on riverbank；Wherein:
The grid includes two groups, wherein one group of major river bed for being set to city inland river, another group is set to major river bed side；Two
Group grid is arranged side by side based on the width of city inland river；
The multistage chokes water the downstream that gate valve is located at grid, and the bottoms at different levels choked water are provided with basis and aeration tube, are stopping up
Between Water gate valve and grid and two neighboring choke water is provided with float filler biological membrane assembly between gate valve, the float filler
Biological membrane assembly be installed on it is described on the basis of；The float filler biological membrane assembly includes stuffing frame and is set to stuffing frame
On filler, the filler be semi soft packing；The water body that afterbody chokes water overflow at the top of gate valve enters collecting-tank；
The bottom of pond portion of catchmenting is provided with basis and aeration tube, and composite filling biological membrane assembly is provided on the basis of described,
The filler that the composite filling biological membrane assembly includes stuffing frame and is set on stuffing frame；It is raw through composite filling in collecting-tank
The water body of object membrane module processing is sent into secondary settling tank through pipeline；
The secondary settling tank is equipped with entrance, water outlet and sludge outlet, and wherein entrance is connected to the water outlet pipeline of collecting-tank, and two
The water outlet in heavy pond is disinfected after discharge again through water outlet outflow to city mainstream, and the sludge in secondary settling tank is discharged through sludge outlet.
2. facility arrangement according to claim 1, it is characterised in that: be set to the bases at different levels for choking water bottom and setting
The basis for bottom of pond portion of catchmenting is placed in as according to the length and width of float filler biological membrane assembly or composite filling biological membrane assembly
It is made with concrete block, the upper end surface on the basis is in same level.
3. facility arrangement according to claim 1, it is characterised in that: the secondary settling tank is radical sedimentation basin or perpendicular stream
Formula sedimentation basin.
4. facility according to any one of claim 1-3 arrangement, it is characterised in that: further include a sterilization pool, for pair
The water outlet of secondary settling tank carries out disinfection, and the entrance of the sterilization pool is connected to the water outlet pipeline of secondary settling tank, by the water of disinfection treatment
The sterilized pond water outlet of body discharges city mainstream.
5. facility arrangement according to any one of claim 1-3, it is characterised in that: further include a sludge-tank, entrance
It is connected to the sludge outlet pipeline of secondary settling tank, for collecting the sludge being discharged from secondary settling tank.
6. facility arrangement according to any one of claim 1-3, it is characterised in that: further include to the sludge in sludge-tank
The sludge integration thickener being dehydrated, the sludge in sludge-tank are pumped into sludge integration thickening machine through sludge pump and carry out
Dehydration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407867.9U CN208980531U (en) | 2018-08-30 | 2018-08-30 | A kind of facility arrangement of emergency processing black and odorous water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407867.9U CN208980531U (en) | 2018-08-30 | 2018-08-30 | A kind of facility arrangement of emergency processing black and odorous water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208980531U true CN208980531U (en) | 2019-06-14 |
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ID=66782672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407867.9U Active CN208980531U (en) | 2018-08-30 | 2018-08-30 | A kind of facility arrangement of emergency processing black and odorous water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208980531U (en) |
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2018
- 2018-08-30 CN CN201821407867.9U patent/CN208980531U/en active Active
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