CN109179908A - The pond assembled A/O and assembled sewage disposal system - Google Patents

The pond assembled A/O and assembled sewage disposal system Download PDF

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Publication number
CN109179908A
CN109179908A CN201811264411.6A CN201811264411A CN109179908A CN 109179908 A CN109179908 A CN 109179908A CN 201811264411 A CN201811264411 A CN 201811264411A CN 109179908 A CN109179908 A CN 109179908A
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CN
China
Prior art keywords
sand
assembled
flocculation
pond
outlet
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Granted
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CN201811264411.6A
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Chinese (zh)
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CN109179908B (en
Inventor
何运良
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Wuhan Qianruitai Environmental Science And Technology Co Ltd
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Wuhan Qianruitai Environmental Science And Technology Co Ltd
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Priority to CN201811264411.6A priority Critical patent/CN109179908B/en
Publication of CN109179908A publication Critical patent/CN109179908A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step

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  • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The invention discloses a kind of pond assembled A/O and assembled sewage disposal system, the pond assembled A/O includes tank body, partition and reflux pump;Partition, which is set in tank body, is divided into anoxic zone and aerobic zone for tank interior space;Reflux pump is set to aerobic zone, and return pipe is connected on reflux pump, and reflux pipe end is arranged vertically so that vertical circulation is formed at anoxic zone middle part or lower part;The water inlet pipe being connected to anoxic zone upper end is additionally provided on tank body;Water inlet pipe is horizontally disposed so that horizontal circulation is formed at anoxic zone top.Sewage disposal system includes the conditioning tank for passing sequentially through piping connection, the pond assembled A/O, sedimentation basin and filter;Filter includes shell, filtration system and flocculation plant;Filtration system and flocculation plant are all set in the housing.Assembled sewage disposal system of the invention, can prepare in advance in factory, only need to install or assemble at the construction field (site), shorten construction period, save construction cost.

Description

The pond assembled A/O and assembled sewage disposal system
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of pond assembled A/O and assembled sewage treatment System.
Background technique
The biological treatment tank that existing sewage treatment plant uses is usually civil engineering structure, that is, after digging pit at penetration concrete formation Manage pond, for example, existing biological treatment tank (pond A/O) includes anoxic pond and aerobic tank, traditional wastewater treatment plant need to dig to Few two holes, respectively as anoxic pond and aerobic tank;And sewage disposal system not only only has the pond A/O, usual also conditioning tank sinks Shallow lake pond, filtering ponds etc..There are long construction periods for this traditional concrete construction mode of digging pit, and work post is more, and place is limited, time-consuming The defects of laborious, and for the remote districts such as rural area or mountain area, construction cost is higher, and traditional wastewater processing system is difficult to push away Extensively.
Although having modularization sewage disposal system in the market, such as the sewage disposal system of container-type, this system will A variety of processing units are integrated in the cabinet of smaller size smaller, although transport and it is easy for construction, cost is excessively high, inconvenient maintenance, dimension Protect at high cost, volume can not make corresponding adjustment according to specific place situation, in addition, at the processing system sewage after highly integrated Reason ability also decreases.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the invention proposes one kind The pond assembled A/O, including tank body, partition and reflux pump;
The partition, which is set to vertically in the tank body, is divided into anoxic zone and aerobic zone for tank interior space;The partition Lower end is equipped with the communication port of connection anoxic zone and aerobic zone;
The reflux pump is set to aerobic zone, and return pipe is connected on the reflux pump, and the return pipe passes through the partition Set on the anoxic zone, and the pipe end that flows back is arranged vertically so that vertical circulation is formed at anoxic zone middle part or lower part;
Be additionally provided on the tank body water inlet pipe being connected to anoxic zone upper end and the outlet pipe being connected to aerobic zone upper end and Aeration tube;The water inlet pipe is horizontally disposed so that horizontal circulation is formed at anoxic zone top.
It further, further include reinforced concrete floor;The bottom plate is equipped with groove, and the tank body lower end is plugged in described In groove, waterproof material is filled in the groove;It is secondary on the waterproof material to have poured concrete.Pass through bottom plate and tank body It is connected and fixed, tank body fix stably can be made;Due to being equipped with waterproof material in groove, waterproof effect is more preferable.
Further, the tank body and partition are all cylinder-shaped, and the groove is circular ring shape.
Further, the tank body is enamel pot.
Further, the aerobic zone upper end is additionally provided with the annular water outlet weir notch communicated therewith;The outlet pipe and it is described go out The connection of mill weir slot.
The pond assembled A/O proposed by the present invention, by the effect of tank body and partition, so that having anoxic zone in a tank body And aerobic zone, the entire pond A/O can assemble at the scene in the direct production and assembly in workshop or Assembly part, compare existing concrete A/O For pond, construction period is shortened, and is installed simply, it is at low cost;In addition, horizontal circulation, middle part or lower part are arranged at anoxic zone top There is vertical circulation;The entire pond A/O reaction effect is more preferable.
In addition, the invention also provides a kind of assembled sewage disposal system equipped with the pond above-mentioned assembled A/O, the dirt Water treatment system includes the conditioning tank for passing sequentially through piping connection, the pond assembled A/O, sedimentation basin and filter.
Further, the filter includes shell, filtration system and flocculation plant;The shell be equipped with raw water inlet and Filtrate outlet, the filtration system and flocculation plant are all disposed in the housing;The raw water inlet, flocculation plant, filtering System and filtrate outlet are sequentially communicated.
Further, the flocculation plant include flocculate disk and with the flocculant entrance that is connected to of flocculation disk;The raw water inlet It is connected to by pipeline with flocculation disk;Flocculation outlet is additionally provided on the flocculation disk;The flocculation outlet is connected to filtration system.
Further, the filtration system includes diversion pipe, sand-guiding tube, water distributor, leads sand hopper, air lift, sand-washing device And casting bed;
The casting bed is disposed in the housing, the diversion pipe upper end and the flocculation outlet, under the diversion pipe End is equipped with water distributor;The sand hopper of leading is tapered, is set to the water distributor lower end;The sand-guiding tube lower end is set to and leads under sand hopper End, and sand-guiding tube lower end is connect with air lift, the casting bed upper end is stretched out in the sand-guiding tube upper end, and sand-guiding tube upper end connects It is connected to sand-washing device;The sand-washing device upper end is equipped with waste liquid outlet, and sand-washing device lower end is equipped with sand export;Punching is additionally provided on the shell Washing lotion outlet, the flushing liquor outlet and the waste liquid outlet of the sand-washing device pass through pipeline connection.
Further, the baffle or agitating device for flow-disturbing are additionally provided in the flocculation disk.
Assembled sewage disposal system proposed by the present invention, the conditioning tank of chief component, sink at the pond assembled A/O Shallow lake pond and filter can all be prepared in advance in factory, only needed to install or assemble at the construction field (site), substantially reduced construction Period saves construction cost, and for the existing modularized treatment system excessively concentrated, water treatment efficiency is more preferable, and Conditioning tank, the pond assembled A/O etc. can adjusting size and shape as needed, place strong applicability.Certainly, for cost consideration, The pond A/O and filter can be selected as to assembled, conventional concrete construction can be used in conditioning tank and sedimentation basin.Filter of the invention Interior increase has flocculation plant, so that entire filter has in the case where constancy of volume includes the good mistake including tiny flocculation Effect is filtered, and flocculation timeliness is controllable, filter effect is more preferable;In addition, entire filter installation and transport also facilitate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of assembled sewage disposal system of the present invention;
Fig. 2 is the overlooking structure diagram in the pond assembled A/O in Fig. 1;
Schematic diagram of main cross-sectional structure after the pond the assembled A/O installation that Fig. 3 is Fig. 2;
Fig. 4 is the structural schematic diagram of filter provided by the invention;
Fig. 5 is the water flowing schematic diagram of filter shown in Fig. 4;
Fig. 6 is the sand flow schematic diagram of filter shown in Fig. 4;
Fig. 7 is the schematic perspective view of flocculation disk in Fig. 4;
Fig. 8 is the partial enlargement schematic cross-sectional view of flocculation Pan Chu in Fig. 4;
Fig. 9 is the vertical view schematic cross-sectional view of Fig. 7, and wherein arrow is illustrated as water flowing direction;
Wherein, 1, conditioning tank;2, filter;21, shell;22, raw water inlet;23, filtrate outlet;24, flocculate disk; 25, flocculant entrance;26, flocculation outlet;27, diversion pipe;28, sand-guiding tube;29, water distributor;210, sand hopper is led;211, air mentions Rise pump;212, sand-washing device;213, casting bed;214, flushing liquor exports;215, baffle;216, clean water area;3, sedimentation basin;
4, the pond assembled A/O;41, tank body;42, partition;43, reflux pump;44, anoxic zone;45, aerobic zone;46, it is connected to Mouthful;47, return pipe;48, bottom plate;49, groove;410, water inlet pipe;411, outlet pipe;412, aeration tube;413, it is discharged weir notch.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside" is side based on the figure Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, is arranged or one It connects to body, be arranged.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition Concrete meaning.
As shown in figure 1-9, the present invention provides assembled sewage disposal systems, the tune including passing sequentially through piping connection Save pond 1, the pond assembled A/O 4, sedimentation basin 3 and filter 2;
Wherein, the pond assembled A/O proposed by the present invention, including tank body 41, partition 42 and reflux pump 43;
Partition 42 is set in tank body 41 vertically is divided into anoxic zone 44 and aerobic zone 45 for 41 inner space of tank body;Partition 42 Lower end is equipped with the communication port 46 of connection anoxic zone 44 and aerobic zone 45;
Reflux pump 43 is set to aerobic zone 45, and return pipe 47 is connected on reflux pump 43, and return pipe 47 passes through partition 42 and is set to Anoxic zone 44, and 47 end of return pipe arranges that (Fig. 3 is annular vertically so that vertical circulation is formed at 44 middle part of anoxic zone or lower part vertically Shown in arrow);
The water outlet for being additionally provided with the water inlet pipe 410 being connected to 44 upper end of anoxic zone on tank body 41 and being connected to 45 upper end of aerobic zone Pipe 411 and aeration tube 412;Water inlet pipe 410 is horizontally disposed so that horizontal circulation (Fig. 3 horizontal annular arrow is formed at 44 top of anoxic zone Shown in head).
It further include reinforced concrete floor 48 (or being concrete floor 48);Bottom plate 48 is equipped with groove 49, under tank body 41 End is plugged in groove 49, and waterproof material is filled in groove 49;It is secondary on waterproof material to have poured concrete.Pass through bottom plate 48 It is connected and fixed with tank body 41,41 fix stably of tank body can be made;Due to being equipped with waterproof material in groove 49, waterproof effect is more preferable.
Tank body 41 and partition 42 are all cylindrical shape, and groove 49 is circular ring shape.Tank body 41 is preferably enamel pot.On aerobic zone 45 End is additionally provided with the annular water outlet weir notch 413 communicated therewith;Outlet pipe 411 is connected to water outlet weir notch 413.
Water inlet pipe 410 is in the setting of the part of horizontal in anoxic zone 44, or along the tangential direction of anoxic zone 44 (circle) Arrangement, so that horizontal circulation is formed at 44 top of anoxic zone.
47 end of return pipe arranges that preferably 47 endways of return pipe are arranged vertically and prolonged by 44 lower part of anoxic zone vertically 44 middle part of anoxic zone is extended to, when reflux pump 43 works, 44 middle part of anoxic zone or lower part is made to form vertical circulation.
Tank body 41 and partition 42 are assembled after can directly producing in factory and are transported to the construction site of sewage disposal system, It is assembled at the scene after tank body 41 and partition 42 can also directly be produced;Similarly, this mode can also be used in filter;Certainly, item Part allows, and can also assemble conditioning tank and sedimentation basin, but for cost consideration, the feelings that execution conditions allow at the construction field (site) Under condition, the conditioning tank and sedimentation basin of traditional approach can be directlyed adopt;Sedimentation basin is preferably radical sedimentation basin.In addition, of the invention Sewage disposal system as sewage treatment plant when, can also be equipped with corresponding Service center, coagulation civil engineering can be used in Service center It builds, assembly type color steel plate building structure can also be used;In addition, sewage disposal system is also configured with tubular sterilizer, Pasteur's metering The conventional equipments such as between slot, mud storage pool, sludge dewatering, these corollary equipments can be used the mode of plant produced, but utensil or slot or The preferred enamel pot of the material of main part in pond, these corollary equipments live can also use concrete construction.
The filter of assembled sewage disposal system of the present invention includes shell 21, filtration system and flocculation plant;Shell 21 It is equipped with raw water inlet 22 and filtrate outlet 23, filtration system and flocculation plant are all set in shell 21;Raw water inlet 22, wadding Solidifying device, filtration system and filtrate outlet 23 are sequentially communicated.
Flocculation plant include flocculate disk 24 and with the flocculant entrance 25 that is connected to of flocculation disk 24;Raw water inlet 22 passes through pipeline It is connected to flocculation disk 24;Flocculation outlet 26 is additionally provided on flocculation disk 24;Flocculation outlet 26 is connected to filtration system.
The filtration system of the present embodiment includes diversion pipe 27, sand-guiding tube 28, water distributor 29, leads sand hopper 210, air lift 211, sand-washing device 212 and casting bed 213;
Casting bed 213 (active sand) is set in shell 21, and 27 upper end of diversion pipe is connected to flocculation outlet 26,27 lower end of diversion pipe Equipped with water distributor 29;It is tapered to lead sand hopper 210, is set to 29 lower end of water distributor;28 lower end of sand-guiding tube is set to and leads under sand hopper 210 End, and 28 lower end of sand-guiding tube is connect with air lift 211,213 upper end of casting bed is stretched out in 28 upper end of sand-guiding tube, and on sand-guiding tube 28 End is connected with sand-washing device 212;212 upper end of sand-washing device is equipped with waste liquid outlet, and 212 lower end of sand-washing device is equipped with sand export;On shell 21 It is additionally provided with flushing liquor outlet 214, flushing liquor outlet 214 and the waste liquid outlet of sand-washing device 212 pass through pipeline connection.
It should be noted that filtration system of the invention can be not only system for filtering active sand, it can also be other types Filtration system.
In addition, being additionally provided with the baffle 215 or agitating device for flow-disturbing in flocculation disk 24.Baffle 215 has multiple, multiple gears Plate 215 is vertically disposed in flocculation disk 24.It should be noted that by flocculation disk 24 size setting, the position of baffle 215 and Angle setting can control water flowing time or speed in flocculation disk 24, so that the flocculation reaction time is controllable;Certainly, baffle 215 Setting position and angle can play the role of flow-disturbing, keep flocculation reaction more efficient.
Casting bed 213 is set to 21 lower part of shell, and 21 top of shell is equipped with the clean water area 216 for accommodating filter liquor;Flocculate disk 24 are set to clean water area 216.
Sand-guiding tube 28 passes through flocculation disk 24 and is tightly connected with it.Can also sealed cylindrical directly be arranged at middle part in the disk 24 that flocculates Shape partition, sand-guiding tube 28 pass through cylinder.
Diversion pipe 27 is set in outside sand-guiding tube 28, and 27 inner wall of diversion pipe and 28 outer wall of sand-guiding tube keep spacing.
21 lower end of shell is in inverted cone shape, and air lift 211 is set to 21 lower end of shell.
Flocculant regulating valve is equipped at flocculant entrance 25.Enter flocculant in flocculation disk 24 by the way that regulating valve is controllable Amount.
After raw water enters conditioning tank, then through the entrance of water inlet pipe 410 44 upper end of anoxic zone in the pond assembled A/O, and from The communication port 46 of 44 lower end of anoxic zone enters aerobic zone 45, then flows out to sedimentation basin from the outlet pipe 411 of 45 upper end of aerobic zone, sinks The water in shallow lake pond enters back into filter;Filter shown in FIG. 1 has two groups.When the water of sedimentation basin enters shell by raw water inlet 22 It after 21, is introduced into flocculation disk 24, due to having flocculant in flocculation disk 24, water reacts with flocculant, when this is reacted Preferably 1~3 minute long, reaction duration can flow through the circulation control of flocculation disk 24 by water;Water after reaction passes through wadding Solidifying outlet 26 enters in diversion pipe 27, finally enters water distributor 29, and flow out in casting bed 213 from 29 end of water distributor;Casting bed 213 active sand at water distributor 29 is dirty sand, and casting bed 213 is gradually up cleaner, and water is spilled over to sand after casting bed 213 213 tops of bed, are then present in clean water area 216, flow out finally by the filtrate outlet 23 of 21 upper end of shell;And dirty sand is in sky Under the action of gas elevator pump 211, it is promoted in sand-guiding tube 28 and enters the sand-washing device 212 of 28 upper end of sand-guiding tube, in sand-washing device 212 Under the action of, dirty sand cleans up, and the sewage (waste liquid) in dirty sand is discharged by waste liquid outlet, and passes through flushing liquor outlet 214 Shell 21 is discharged, entire filtration system completes filtering.This filter device can realize continuous filtering in 24 hours, and compare existing activity For sand filter, constancy of volume, filter effect is more preferable.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (10)

1. a kind of pond assembled A/O, which is characterized in that including tank body, partition and reflux pump;
The partition, which is set to vertically in the tank body, is divided into anoxic zone and aerobic zone for tank interior space;The partition lower end Communication port equipped with connection anoxic zone and aerobic zone;
The reflux pump is set to aerobic zone, and return pipe is connected on the reflux pump, and the return pipe passes through the partition and is set to The anoxic zone, and the pipe end that flows back is arranged vertically so that vertical circulation is formed at anoxic zone middle part or lower part;
The outlet pipe and aeration for being additionally provided with the water inlet pipe being connected to anoxic zone upper end on the tank body and being connected to aerobic zone upper end Pipe;The water inlet pipe is horizontally disposed so that horizontal circulation is formed at anoxic zone top.
2. the pond assembled A/O according to claim 1, which is characterized in that further include reinforced concrete floor;The bottom plate It is equipped with groove, the tank body lower end plugs in the groove, and waterproof material is filled in the groove;The waterproof material It is above secondary to have poured concrete.
3. the pond assembled A/O according to claim 2, which is characterized in that the tank body and partition be all it is cylinder-shaped, it is described Groove is circular ring shape.
4. the pond assembled A/O according to claim 1, which is characterized in that the tank body is enamel pot.
5. the pond assembled A/O according to claim 1, which is characterized in that the aerobic zone upper end, which is additionally provided with, to be communicated therewith Annular water outlet weir notch;The outlet pipe is connected to the water outlet weir notch.
6. a kind of assembled sewage disposal system equipped with the pond assembled A/O described in claim 1, which is characterized in that the dirt Water treatment system includes the conditioning tank for passing sequentially through piping connection, the pond assembled A/O, sedimentation basin and filter.
7. assembled sewage disposal system according to claim 6, which is characterized in that the filter includes shell, mistake Filter system and flocculation plant;The shell is equipped with raw water inlet and filtrate outlet, and the filtration system and flocculation plant are all It is disposed in the housing;The raw water inlet, flocculation plant, filtration system and filtrate outlet are sequentially communicated.
8. assembled sewage disposal system according to claim 7, which is characterized in that the flocculation plant includes flocculation disk And the flocculant entrance being connected to flocculation disk;The raw water inlet is connected to by pipeline with flocculation disk;It is also set on the flocculation disk There is flocculation to export;The flocculation outlet is connected to filtration system.
9. assembled sewage disposal system according to claim 7, which is characterized in that the filtration system includes water conservancy diversion Pipe, water distributor, leads sand hopper, air lift, sand-washing device and casting bed at sand-guiding tube;
The casting bed is disposed in the housing, and the diversion pipe upper end and the flocculation outlet, the diversion pipe lower end is set There is water distributor;The sand hopper of leading is tapered, is set to the water distributor lower end;The sand-guiding tube lower end is set to and leads sand hopper lower end, And sand-guiding tube lower end is connect with air lift, the casting bed upper end is stretched out in the sand-guiding tube upper end, and sand-guiding tube upper end connects There is sand-washing device;The sand-washing device upper end is equipped with waste liquid outlet, and sand-washing device lower end is equipped with sand export;Flushing is additionally provided on the shell Liquid outlet, the flushing liquor outlet and the waste liquid outlet of the sand-washing device pass through pipeline connection.
10. assembled sewage disposal system according to claim 8, which is characterized in that be additionally provided with use in the flocculation disk In the baffle or agitating device of flow-disturbing.
CN201811264411.6A 2018-10-29 2018-10-29 Assembled A/O pond and assembled sewage treatment system Active CN109179908B (en)

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Application Number Priority Date Filing Date Title
CN201811264411.6A CN109179908B (en) 2018-10-29 2018-10-29 Assembled A/O pond and assembled sewage treatment system

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Application Number Priority Date Filing Date Title
CN201811264411.6A CN109179908B (en) 2018-10-29 2018-10-29 Assembled A/O pond and assembled sewage treatment system

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CN109179908A true CN109179908A (en) 2019-01-11
CN109179908B CN109179908B (en) 2024-07-02

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100009892U (en) * 2009-03-31 2010-10-08 최봉석 Precasted Prefabricated Reinforced Concrete Sewage Disposal Tank
CN201988238U (en) * 2011-02-26 2011-09-28 郑传勇 Sand filtering device of self-cleaning flowing bed
CN203715376U (en) * 2014-01-17 2014-07-16 安徽锋亚环境技术有限公司 Assembling stereoscopic A2/O reaction tank for dispersing type sewage treatment in rural area
CN206069517U (en) * 2016-09-27 2017-04-05 北京伊普国际水务有限公司 Integrated sewage treating apparatus
CN206255888U (en) * 2016-10-18 2017-06-16 中节能博实(湖北)环境工程技术股份有限公司 Three-dimensional jet-flow aeration sewage-treatment plant
CN106861257A (en) * 2015-12-14 2017-06-20 哈尔滨顺芝科技有限公司 Continuous raw streaming active sand filtration treatment device and filter method
CN108249573A (en) * 2018-04-17 2018-07-06 青岛沃安环境科技有限公司 A kind of biologic purifying pot for sewage disposal
CN108408973A (en) * 2018-04-08 2018-08-17 安徽工程大学 A kind of tiny flocculation continuous sand filter
CN209161774U (en) * 2018-10-29 2019-07-26 武汉千瑞泰环境科技有限公司 The pond assembled A/O and assembled sewage disposal system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100009892U (en) * 2009-03-31 2010-10-08 최봉석 Precasted Prefabricated Reinforced Concrete Sewage Disposal Tank
CN201988238U (en) * 2011-02-26 2011-09-28 郑传勇 Sand filtering device of self-cleaning flowing bed
CN203715376U (en) * 2014-01-17 2014-07-16 安徽锋亚环境技术有限公司 Assembling stereoscopic A2/O reaction tank for dispersing type sewage treatment in rural area
CN106861257A (en) * 2015-12-14 2017-06-20 哈尔滨顺芝科技有限公司 Continuous raw streaming active sand filtration treatment device and filter method
CN206069517U (en) * 2016-09-27 2017-04-05 北京伊普国际水务有限公司 Integrated sewage treating apparatus
CN206255888U (en) * 2016-10-18 2017-06-16 中节能博实(湖北)环境工程技术股份有限公司 Three-dimensional jet-flow aeration sewage-treatment plant
CN108408973A (en) * 2018-04-08 2018-08-17 安徽工程大学 A kind of tiny flocculation continuous sand filter
CN108249573A (en) * 2018-04-17 2018-07-06 青岛沃安环境科技有限公司 A kind of biologic purifying pot for sewage disposal
CN209161774U (en) * 2018-10-29 2019-07-26 武汉千瑞泰环境科技有限公司 The pond assembled A/O and assembled sewage disposal system

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