CN205907135U - Natural pond liquid effluent disposal system - Google Patents
Natural pond liquid effluent disposal system Download PDFInfo
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- CN205907135U CN205907135U CN201620817038.2U CN201620817038U CN205907135U CN 205907135 U CN205907135 U CN 205907135U CN 201620817038 U CN201620817038 U CN 201620817038U CN 205907135 U CN205907135 U CN 205907135U
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- 239000007788 liquid Substances 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000010802 sludge Substances 0.000 claims abstract description 36
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000000706 filtrate Substances 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 26
- 239000002002 slurry Substances 0.000 claims description 25
- 230000001105 regulatory Effects 0.000 claims description 23
- 238000005273 aeration Methods 0.000 claims description 21
- 238000004062 sedimentation Methods 0.000 claims description 15
- 230000020477 pH reduction Effects 0.000 claims description 13
- 238000004065 wastewater treatment Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011574 phosphorus Substances 0.000 abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 4
- 238000011068 load Methods 0.000 abstract description 2
- 239000010808 liquid waste Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 description 16
- 239000010865 sewage Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000877 Sex Attractant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000005446 dissolved organic matter Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 210000000476 Body Water Anatomy 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 210000003608 Feces Anatomy 0.000 description 1
- 229920002521 Macromolecule Polymers 0.000 description 1
- 230000036740 Metabolism Effects 0.000 description 1
- PTKSEFOSCHHMPD-UHFFFAOYSA-N Midodrine Chemical compound COC1=CC=C(OC)C(C(O)CNC(=O)CN)=C1 PTKSEFOSCHHMPD-UHFFFAOYSA-N 0.000 description 1
- 208000008425 Protein Deficiency Diseases 0.000 description 1
- 210000003437 Trachea Anatomy 0.000 description 1
- 229940088594 Vitamin Drugs 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000975 bioactive Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M buffer Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 230000003139 buffering Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
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- 239000000796 flavoring agent Substances 0.000 description 1
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- 230000003301 hydrolyzing Effects 0.000 description 1
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- 230000000813 microbial Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
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Abstract
The utility model discloses a natural pond liquid effluent disposal system, include the equalizing basin, pipe chute vertical flow settling pond, hydrolysis -acidification pool, contact oxidation tank, constructed wetland and the clean water basin that connect gradually through the pipeline, pipe chute vertical flow settling pond, hydrolysis -acidification pool and contact oxidation tank's sludge outlet respectively with sludge drying's sludge inlet pipeline intercommunication, sludge drying's filtrate (liquid with the water inlet pipe intercommunication of equalizing basin. Compared with the prior art, the utility model provides a natural pond liquid effluent disposal system can realize the high -efficient nitrogen and phosphorus removal of natural pond liquid waste water, reduces each item index in the liquid of natural pond, purifying water body quality of water, but make natural pond liquid each item index reach emission standard, the environmental protection, system stability is high, and resistance impact load capacity is strong, and the running cost is low, can realize scale natural pond liquid waste water discharge to reach standard.
Description
Technical field
This utility model is related to the processing technology field of sewage, particularly to a kind of biogas slurry Waste Water Treatment.
Background technology
Livestock and poultry feces anaerobic fermentation can produce a large amount of biogas slurries, belongs to high pollution thing it is impossible to be directly discharged in environment, by building
Lead to Construction and operation expense to greatly increase if later stage treatment facility carries out up to standard process again, therefore there is serious problem of dissolving,
It is true that containing abundant nitrogen in biogas slurry, phosphorus, potassium, aminoacid, abundant trace element, b vitamin, various hydrolytic enzyme, have
The bioactive substance such as machine acid and humic acidss, is good organic fertilizer, stimulates plant growth, strengthen crop anti-adversity and improvement
Product quality, biogas slurry can use, as fertilizer, the secondary utilization that can achieve resource.
The defect of prior art: the processing system generally existing cost of investment that biogas slurry wastewater treatment adopts at present is high or takes up an area
The big problem of area；Processing system fluctuation of service, affects effluent characteristics, is typically unable to reach in line standard；And traditional natural pond
Liquid goes back to field and often there is neighbouring farmland digestion capability deficiency, little, the long distance transportation high cost of winter utilization etc. and utilizes space-time
Skewness and economy problems, simultaneously compared with chemical fertilizer or organic commercial fertilizer, in biogas slurry, every nutrient concentration is low, agriculture
The enthusiasm that the people utilize is not high, limits the feasibility that agricultural is dissolved to a certain extent, also directly limit pushing away of biogas engineering
Wide and long-term efficient stable runs.
Utility model content
For solving above technical problem, this utility model provides a kind of biogas slurry Waste Water Treatment, to solve biogas slurry waste water
High-efficient denitrification and dephosphorization process up to standard, improves system stability and high-quality water outlet, reduces operating cost, realizes scale biogas slurry waste water
Qualified discharge problem.
The technical solution adopted in the utility model is as follows: a kind of biogas slurry Waste Water Treatment it is characterised in that: include passing through
Regulating reservoir, inclined tube vertical sedimentation tank, hydrolysis acidification pool, contact-oxidation pool, artificial swamp and clear water reserviors that pipeline is sequentially connected, institute
State the sludge outlet sludge inlet pipe with sludge drying pond respectively of inclined tube vertical sedimentation tank, hydrolysis acidification pool and contact-oxidation pool
Road connects, and the filtrate (liquid in described sludge drying pond is connected with the water inlet conduit of described regulating reservoir.
The beneficial effect of above scheme is that regulating reservoir can adjust waste water quality, the water yield, and it is perpendicular that tube settler breaches tradition
The restriction of sedimentation tank and tube settler, it is ensured that silt deposit effect is good, does not have short circuit and dead band, and sedimentation effect is steady
Fixed, hydrolysis acidification pool carries out acidification and reacts the necessary volatile fatty acid of offer, contact-oxidation pool for sbr to water pollutant
Dissolved oxygen amount can be increased, the sewage quality after process is improved, effectively improve efficiency and the speed of sewage disposal, save
The process time of sewage, artificial swamp, by physics, chemical and biological synergism, can effectively remove the suspension in waste water
Solid, Organic substance, nitrogen, phosphorus, heavy metal and sex pheromone, the filtrate in sludge drying pond is back in regulating reservoir and carries out secondary place
Reason, such system to biogas slurry waste water by stepwise disposal it is ensured that the stable operation of system and effluent quality excellent.
Preferably, it is provided with grid in described regulating reservoir, described grid is arranged near the water inlet of described regulating reservoir, described tune
Section at the bottom of pond portion is provided with elevator pump, and the outlet of described elevator pump is connected with disc filter water inlet pipeline, described regulating reservoir
Water inlet is connected with the outlet pipeline in described sludge drying pond.
The effect of the program is that grid intercepts the big particle diameter float such as part grain and floating thing and adjusts waste water water
Matter, the water yield.
Preferably, described inclined tube vertical sedimentation tank includes the second cell body, and the upper portion side wall of described second cell body is provided with into water
Pipe and the second outlet, the inwall around described second cell body is provided with circle second water leg, the bottom land position of this second water leg
Below described second outlet, it is equipped with inclined-pipe settler in described second cell body, described inclined-pipe settler includes
Under just to setting two horizontal inclined tube bracing frames, the multiple inclined tube tilting in the same direction of sandwiched between two described inclined tube bracing frames,
Described inclined tube is 75 ° with the angle of horizontal plane, and this inclined-pipe settler is vertically equipped with center sparge pipe, the water distribution of described center
Gutron is crossed sparge pipe bracing frame and is fixed on the inwall of described second cell body, the two ends of this center sparge pipe pass respectively described tiltedly
Pipe settler, described center sparge pipe is arranged on the center of described second cell body, the upper end of described center sparge pipe with described
The top of the second cell body pushes against, and the water side of described water inlet pipe is connected with described center sparge pipe, under the sparge pipe of described center
Side is provided with water distribution circular cone, the summit of this water distribution circular cone towards described center sparge pipe, the axial line of described water distribution circular cone with described
The axial line of center sparge pipe overlaps, and passes through at least two connecting rods and connect between described center sparge pipe and water distribution circular cone, institute
Stating connecting rod is in " l " type, and the either end of described connecting rod is connected with the outer wall of described center sparge pipe, described connecting rod another
End is connected with the skew wall of described water distribution circular cone, is provided with sludge bucket in described second cell body bottom, described second cell body diapire is provided with
Sludge outlet, this sludge outlet is connected with described sludge bucket, the water outlet pipe of the water inlet of described water inlet pipe and described regulating reservoir
Road connects.
The effect of the program is that the water distribution circular cone through lower section for the water flowing out in the sparge pipe of center intercepts and buffers, and can reduce
Its flow velocity, can intercept most particle etc. below water distribution circular cone simultaneously, be conducive to the precipitate and separate of float, cloth
Water circular cone is connected dismounting that can be more flexible and installation by " l " type connecting rod with center sparge pipe, with water in inclined-pipe settler
Plane keeps the inclined tube of unified angle can form a series of shallow layer precipitating layers, and the heavy mud of processed and sedimentation is in each precipitation shallow-layer
In mutually move and separate, can be by more fully blocked for particle in sludge bucket, and then sedimentation effect is more preferable；Water inlet
Pending waste water can be introduced cell body by pipe, and the clear water after process is after buffering transition in water leg from the second outlet stream
Go out, all even flow velocity of water outlet less it is ensured that water outlet velocity-stabilization, reduce the impact that precipitation is produced, precipitate in sludge bucket
Mud by sludge outlet discharge pond outside.
Preferably, described contact-oxidation pool includes the first cell body, is sequentially provided with aeration layer from the bottom up, fills out in the first cell body
The bed of material and steady water layer；It is provided with aerating system, described aerating system includes at least one air hose, described in every in described aeration layer
Air hose is provided with least one aerator, and described air hose is connected with annular air supply pipe, the two ends of described air hose respectively with
Described annular air supply pipe connection, described annular air supply pipe is connected with blower fan；It is provided with filler device and two exposures in described filler layer
Trachea, two described aeration tubes are endless tube and up and down on the parallel pool wall being fixedly mounted on described first cell body, described in two
Aeration tube is connected with blower fan respectively, and described filler device includes elastic combined filler, and this elastic combined filler passes through filler support
It is fixedly mounted on described first cell body；The pool wall of corresponding first cell body of described steady water layer is provided with the first water inlet and first
Outlet, the inwall of described first cell body below this first water inlet is provided with the first water leg, under described first water leg
Side is uniformly provided with three water distributors, and the upper end of three described water distributors is connected with described first water leg bottom land respectively, described cloth
The lower end of water pipe is connected with described aeration layer after passing described filler layer, and described first water inlet is gone out with described hydrolysis acidification pool
Mouth of a river pipeline connects, and described first outlet is connected with the water inlet conduit of described artificial swamp.
The effect of the program is that the aerating system of aeration layer first carries out Air Exposure first to sewage, increases the dissolved oxygen of sewage
Amount, except Organic substance in decontaminated water, the aeration tube of packing layer makes cell body upper end aeration evenly, and further increases dissolved oxygen amount,
Improve biological treatment efficiency, improve the speed of Air Exposure, save the process time of sewage；Aerating system can not between
Give the sewage aeration of at the bottom of pond disconnectedly, increase the oxygen content of sewage, improve biological treatment efficiency, air hose two ends are all with air supply pipe even
Logical, blower fan is more sufficient to air hose oxygen supply；Elastic filler can biofilm, can effectively cut bubble again, improve the transfer rate of oxygen
And utilization rate, so that aqueous vapor biomembrane is fully exchanged, make the Organic substance in water obtain efficient process, the surrounding of packing layer is exposed
Annulus trachealises around, can uniformly comprehensively give packing layer oxygen supply, there is no short circuit and dead band；Sewage flows into pond by sparge pipe after water leg
Body bottom, water inlet is convenient, and water inlet flow velocity is little, and streamflow regime is stable, and the sewage after abundant Air Exposure can be arranged by outlet
Go out to enter lower one treatment process, uniformly, water distribution is fast for equally distributed three filling pipe energy water distributions, can lift Air Exposure effect
Rate.
Preferably, described artificial swamp includes packed bed, and described filler bed is laid with wet land filler, described wet land filler
Inside it is inserted with wetland plant, described artificial swamp water inlet is connected with the outlet of contact-oxidation pool, described artificial wetland effluent
Mouth is connected with the water inlet of clear water reserviors.
The effect of the program is the synergism by filtration, absorption, plant absorption and microbial metabolism, can effectively remove
Suspended solid in waste water, Organic substance, nitrogen, phosphorus, heavy metal and sex pheromone, make full use of substrate, plant and microorganism
Comprehensive function, has significant removal efficiency to the Organic substance in waste water and float.
Beneficial effect: compared with prior art, the biogas slurry Waste Water Treatment that this utility model provides enables biogas slurry and gives up
Water high-efficient denitrification and dephosphorization, reduces the indices in biogas slurry, purifying water body water quality, so that biogas slurry indices is reached and can discharge mark
Standard, environmental protection, system stability is high, and capacity of resisting impact load is strong, and operating cost is low, achievable scale biogas slurry wastewater to reach standard
Discharge.
Brief description
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is the structural representation of Fig. 1；
Fig. 3 is the structural representation of inclined tube vertical sedimentation tank 3 in Fig. 2；
Fig. 4 is the structural representation of contact-oxidation pool 5 in Fig. 2；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the structural representation of artificial swamp 6 in Fig. 2.
Specific embodiment
For making those skilled in the art be better understood from the technical solution of the utility model, below in conjunction with the accompanying drawings and specifically real
Mode of applying elaborates to this utility model.
As shown in Fig. 16, a kind of biogas slurry Waste Water Treatment, is erected including the regulating reservoir 2 being sequentially connected by pipeline, inclined tube
Sedimentation tank 3, hydrolysis acidification pool 4, contact-oxidation pool 5, artificial swamp 6 and clear water reserviors 7, described inclined tube vertical sedimentation tank 3, hydrolysis
The sludge outlet of the acidification pool 4 and contact-oxidation pool 5 sludge inlet pipeline communication with sludge drying pond 8 respectively, described mud is done
The filtrate (liquid changing pond 8 is connected with the water inlet conduit of described regulating reservoir 2；It is provided with grid 1, described grid 1 in described regulating reservoir 2
Near the water inlet setting of described regulating reservoir 2, described regulating reservoir 2 bottom is provided with elevator pump 2a, the outlet of described elevator pump 2a
It is connected with disc filter 3 water inlet pipeline, the outlet pipeline in the water inlet of described regulating reservoir 2 and described sludge drying pond 8
Connect.
Can see in Fig. 2 and Fig. 3, described inclined tube vertical sedimentation tank 3 includes the second cell body 31, described second cell body 31
Upper portion side wall is provided with water inlet pipe 37 and the second outlet 38, and the inwall around described second cell body 31 is provided with circle second water leg
39, the bottom land of this second water leg 39 is located at below described second outlet 38, is equipped with inclined tube and sinks in described second cell body 31
Shallow lake device 34, described inclined-pipe settler 34 includes two horizontal inclined tube bracing frames 342 just to setting up and down, and two described oblique
The multiple inclined tube 341 tilting in the same direction of sandwiched between pipe bracing frame 342, described inclined tube 341 is 75 ° with the angle of horizontal plane, and this is oblique
Center sparge pipe 32 is vertically equipped with pipe settler 34, described center sparge pipe 32 is fixed on by sparge pipe bracing frame 36
On the inwall of described second cell body 31, the two ends of this center sparge pipe 32 pass described inclined-pipe settler 34 respectively, described in
Heart sparge pipe 32 is arranged on the center of described second cell body 31, the upper end of described center sparge pipe 32 and described second cell body 31
Top pushes against, and the water side of described water inlet pipe 37 is connected with described center sparge pipe 32, sets below described center sparge pipe 32
Have water distribution circular cone 33, the summit of this water distribution circular cone 33 towards described center sparge pipe 32, the axial line of described water distribution circular cone 33 with
The axial line of described center sparge pipe 32 overlaps, and passes through at least two and connect between described center sparge pipe 32 and water distribution circular cone 33
Bar 311 connects, and described connecting rod 311 is in " l " type, the outer wall of the either end of described connecting rod 311 and described center sparge pipe 32
Connect, the other end of described connecting rod 311 is connected with the skew wall of described water distribution circular cone 33, is provided with described second cell body 31 bottom
Sludge bucket 35, described second cell body 31 diapire is provided with sludge outlet 310, and this sludge outlet 310 is connected with described sludge bucket 35, institute
The water inlet stating water inlet pipe 37 is connected with the outlet pipeline of described regulating reservoir 2.
Shown in Fig. 2, Fig. 4 and Fig. 5, described contact-oxidation pool 5 includes the first cell body 51, in the first cell body 51 from the bottom up
It is sequentially provided with aeration layer 5a, packing layer 5b and steady water layer 5c；It is provided with aerating system, described aerating system bag in described aeration layer 5a
Include at least one air hose 59, every described air hose 59 is provided with least one aerator 55, and described air hose 59 is connected with
Annular air supply pipe 511, the two ends of described air hose 59 are connected with described annular air supply pipe 511 respectively, described annular air supply pipe 511
It is connected with blower fan；It is provided with filler device 56 and two aeration tubes 54, two described aeration tubes 54 are ring in described filler layer 5b
On pipe and the up and down parallel pool wall being fixedly mounted on described first cell body 51, two described aeration tubes 54 are connected with blower fan respectively,
Described filler device 56 includes elastic combined filler, and this elastic combined filler is fixedly mounted on described by filler support 510
On one cell body 51；The pool wall of corresponding first cell body 51 of described steady water layer 5c is provided with the first water inlet 52 and the first outlet
53, the inwall of described first cell body 51 of this first water inlet 52 lower section is provided with the first water leg 57, described first water leg
It is uniformly provided with three water distributors 58, the upper end of three described water distributors 58 is respectively with described first water leg 57 bottom land even below 57
Logical, the lower end of described water distributor 58 connect with described aeration layer 5a after passing described filler layer 5b, described first water inlet 52 and
The outlet pipeline of described hydrolysis acidification pool 4 connects, and described first outlet 53 is connected with the water inlet conduit of described artificial swamp 6
Connect.
Can see that in Fig. 2 and Fig. 6, described artificial swamp 6 includes packed bed 6c, and described filler bed 6c is laid with wetland
Filler 6a, is inserted with wetland plant 6b in described wet land filler 6a, described artificial swamp 6 water inlet is gone out with contact-oxidation pool 5
The mouth of a river connects, and described artificial swamp 6 outlet is connected with the water inlet of clear water reserviors 7.
The operation principle of biogas slurry Waste Water Treatment is:
Biogas slurry waste water flows into wastewater equalization pond 2, the carrying out of particle diameter float big in waste water and floating thing is filtered and to useless
Water water quality, the water yield are adjusted, and remove inorganic reduction material, reduce the generation of abnormal flavour；Then remove the useless of inorganic reduction material
Water enters inclined tube vertical sedimentation tank 3 and precipitates, and float is carried out separate, and the waste water after separating enters hydrolysis acidification pool 4, therein
Non- dissolved organic matter retention is simultaneously progressively changed into dissolved organic matter it is difficult to biodegradation macromolecular substances are converted into and are easy to
Degraded small-molecule substance, then degrade after waste water enter contact-oxidation pool 5, the Organic substance in sewage by Institute of Micro-biology adsorb,
Degraded, last artificial swamp 6 utilizes the synergism of substrate, plant and microorganism, and the Organic substance in waste water and float are entered
Row is thoroughly degraded, and the clear water obtaining after process flows into clear water reserviors 7, then qualified discharge；Inclined tube vertical sedimentation tank 3, hydrolysis acidification
The mud of pond 4 and contact-oxidation pool 5 enters outward transport after sludge drying pond 8 is processed, and the filtrate backflow in sludge drying pond 8
Carry out after-treatment in regulating reservoir 2.
Finally it is to be appreciated that foregoing description is only preferred embodiment of the present utility model, those skilled in the art is at this
Under the enlightenment of utility model, without prejudice on the premise of this utility model objective and claim, as multiple types being made
Represent, such conversion each falls within protection domain of the present utility model.
Claims (5)
1. a kind of biogas slurry Waste Water Treatment it is characterised in that: the regulating reservoir (2) including being sequentially connected by pipeline, inclined tube are erected
Sedimentation tank (3), hydrolysis acidification pool (4), contact-oxidation pool (5), artificial swamp (6) and clear water reserviors (7), it is heavy that described inclined tube erects stream
The sludge outlet in shallow lake pond (3), hydrolysis acidification pool (4) and contact-oxidation pool (5) the sludge inlet pipe with sludge drying pond (8) respectively
Road connects, and the filtrate (liquid of described sludge drying pond (8) is connected with the water inlet conduit of described regulating reservoir (2).
2. according to claim 1 biogas slurry Waste Water Treatment it is characterised in that: be provided with grid in described regulating reservoir (2)
(1), described grid (1) is arranged near the water inlet of described regulating reservoir (2), and described regulating reservoir (2) bottom is provided with elevator pump (2a),
The outlet of described elevator pump (2a) is connected with disc filter (3) water inlet pipeline, the water inlet of described regulating reservoir (2) and institute
The outlet pipeline stating sludge drying pond (8) connects.
3. according to claim 2 biogas slurry Waste Water Treatment it is characterised in that: described inclined tube vertical sedimentation tank (3) includes
Second cell body (31), the upper portion side wall of described second cell body (31) is provided with water inlet pipe (37) and the second outlet (38), around institute
The inwall stating the second cell body (31) is provided with a circle the second water leg (39), and the bottom land of this second water leg (39) is located at described second
Below outlet (38), in described second cell body (31), it is equipped with inclined-pipe settler (34), described inclined-pipe settler (34)
Including two horizontal inclined tube bracing frames (342) just to setting up and down, between two described inclined tube bracing frames (342), sandwiched is multiple
The inclined tube (341) tilting in the same direction, described inclined tube (341) is 75 ° with the angle of horizontal plane, and this inclined-pipe settler (34) is upper vertically
It is equipped with center sparge pipe (32), described center sparge pipe (32) is fixed on described second cell body by sparge pipe bracing frame (36)
(31), on inwall, the two ends of this center sparge pipe (32) pass described inclined-pipe settler (34), the water distribution of described center respectively
Pipe (32) is arranged on the center of described second cell body (31), the upper end at described center sparge pipe (32) and described second cell body (31)
Top push against, the water side of described water inlet pipe (37) is connected with described center sparge pipe (32), in described center sparge pipe
(32) it is provided with water distribution circular cone (33) below, the summit of this water distribution circular cone (33) is towards described center sparge pipe (32), described water distribution
The axial line of circular cone (33) is overlapped with the axial line at described center sparge pipe (32), described center sparge pipe (32) and water distribution circular cone
(33) pass through at least two connecting rods (311) between to connect, described connecting rod (311) is in " l " type, described connecting rod (311)
Either end is connected with the outer wall at described center sparge pipe (32), the other end of described connecting rod (311) and described water distribution circular cone
(33) skew wall connects, and is provided with sludge bucket (35) in described second cell body (31) bottom, described second cell body (31) diapire is provided with
Sludge outlet (310), this sludge outlet (310) is connected with described sludge bucket (35), the water inlet of described water inlet pipe (37) and institute
The outlet pipeline stating regulating reservoir (2) connects.
4. according to claim 3 biogas slurry Waste Water Treatment it is characterised in that: described contact-oxidation pool (5) includes first
Cell body (51), is sequentially provided with aeration layer (5a), packing layer (5b) and steady water layer (5c) from the bottom up in the first cell body (51)；Described
It is provided with aerating system, described aerating system includes at least one air hose (59), every described air hose in aeration layer (5a)
(59) it is provided with least one aerator (55), described air hose (59) is connected with annular air supply pipe (511), described air hose
(59) two ends are connected with described annular air supply pipe (511) respectively, and described annular air supply pipe (511) is connected with blower fan；Described fill out
It is provided with filler device (56) and two aeration tubes (54), two described aeration tubes (54) are endless tube and put down up and down in the bed of material (5b)
Row is fixedly mounted on the pool wall of described first cell body (51), and two described aeration tubes (54) are connected with blower fan respectively, described fills out
Material device (56) includes elastic combined filler, and this elastic combined filler is fixedly mounted on described first by filler support (510)
On cell body (51)；The pool wall of corresponding first cell body (51) of described steady water layer (5c) is provided with the first water inlet (52) and first and goes out
The mouth of a river (53), the inwall of described first cell body (51) below this first water inlet (52) is provided with the first water leg (57), institute
State and below the first water leg (57), be uniformly provided with three water distributors (58), the upper end of three described water distributors (58) respectively with described
First water leg (57) bottom land connects, the lower end of described water distributor (58) pass described filler layer (5b) afterwards with described aeration layer
(5a) connect, described first water inlet (52) is connected with the outlet pipeline of described hydrolysis acidification pool (4), described first outlet
(53) it is connected with the water inlet conduit of described artificial swamp (6).
5. according to any one of claim 14 biogas slurry Waste Water Treatment it is characterised in that: described artificial swamp (6) bag
Include packed bed (6c), described filler bed (6c) is laid with wet land filler (6a), in described wet land filler (6a), is inserted with wetland
Plant (6b), described artificial swamp (6) water inlet is connected with the outlet of contact-oxidation pool (5), the water outlet of described artificial swamp (6)
Mouth is connected with the water inlet of clear water reserviors (7).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111807638A (en) * | 2020-07-30 | 2020-10-23 | 中国城市建设研究院有限公司 | Rural sewage comprehensive treatment device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111807638A (en) * | 2020-07-30 | 2020-10-23 | 中国城市建设研究院有限公司 | Rural sewage comprehensive treatment device and method |
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