CN208218510U - A kind of assembled Sewage Biological Treatment experimental provision that free function is expanded - Google Patents
A kind of assembled Sewage Biological Treatment experimental provision that free function is expanded Download PDFInfo
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- CN208218510U CN208218510U CN201820178779.XU CN201820178779U CN208218510U CN 208218510 U CN208218510 U CN 208218510U CN 201820178779 U CN201820178779 U CN 201820178779U CN 208218510 U CN208218510 U CN 208218510U
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Abstract
The utility model discloses the assembled Sewage Biological Treatment experimental provisions that a kind of free function is expanded, including several unitary reactors, secondary settling tank, aeration plate, internal circulation pump and sludge reflux pump, multiple unitary reactors, which are end-to-end, is combined into the unit combined reactor of large volume, unitary reactor can form anaerobism section reactor after combining connection with aeration plate and internal circulation pump, anoxic section reactor and aerobic section reactor, unitary reactor, secondary settling tank, aeration plate, internal circulation pump can be connected combination with sludge reflux pump by water pipe and constitute polytechnic Sewage Biological Treatment experimental provision.The utility model is simple for structure, technique collocation method is easy, it is feature-rich, it is cheap, assembly method is flexible and convenient, recycling, independent assortment can be required according to different experiments content, all kinds of Sewage Biological Treatment experiment porch are independently built, the practicability of device is greatly improved, there is very high application value in sewage treatment field.
Description
Technical field
The utility model relates to ecological, environmental protective technical field, specifically a kind of assembled sewage of free function expansion
Biological treatment experimental provision.
Background technique
Currently, with the rapid development of industrial and agricultural production and the quickening of urbanization process, organic dirt containing high concentration
The sanitary sewage, industrial wastewater and farmland surface water runoff for contaminating object and nitrogen phosphorus substance import lake, reservoir, river and bay water
Domain makes the plants mass propagation such as algae, causes water pollution and eutrophication problem serious.Therefore, sewage is effectively treated
Current China environmental protection focus is had become with qualified discharge；It is simultaneously also field of environment protection professional personnel training and new
The important content of technical research.
Scientific experiment is both important link and scientific research and skill indispensable in higher education System for Cultivating
The necessary means of art exploitation；And experimental provision and facility are then the bases that scientific experiment is able to smoothly implement.Pass through sewage treatment
Device carries out related sewage treatment experiment, i.e. phenomenon and efficiency in Observable sewage disposal process, but can explore in it
Scientific theory and rule develop New Technologies important role to engineering design and operational management is instructed.Relative to it
His sewage disposal technology, Sewage Biological Treatment have many advantages, such as that effect is good, expense is low, strong applicability, are that current sewage treatment is real
Trample the technical method of middle first choice.But commercially available sewage treatment experimental device " modelling ", " teaching aid " phenomenon are serious, and majority only may be used
Be used for simple teaching demonstration and observation, can not practical operation and simulation continuous operation, be functionally unable to satisfy environmental classes and
The requirement of plumbing class professional teaching depth.In addition, experimental provision used in existing sewage treatment teaching and scientific research is mostly single
Atom operation type or single craft type, and can not be dismantled after being installed, re-assembly and be transformed again, it is impossible to be used in novel experimental
The exploitation of project is functionally unable to satisfy the demand of experimental teaching and scientific and technical innovation in terms of content expansion.Meanwhile existing apparatus
The shortcomings that there is also prices is high, the service life is short, maintenance difficult etc..It would therefore be highly desirable to invent it is a kind of it is feature-rich, can be flexible
It expands, and the Sewage Biological Treatment experimental provision that can independently assemble.
Summary of the invention
The purpose of this utility model is in view of the deficiency of the prior art, to provide a kind of dress that free function is expanded
With formula Sewage Biological Treatment experimental provision.
The purpose of this utility model is achieved through the following technical solutions:
A kind of assembled Sewage Biological Treatment experimental provision that free function is expanded, which includes several unit processes
Device, secondary settling tank, aeration plate, internal circulation pump and sludge reflux pump, flanged joint or hose are suitable end to end for multiple unitary reactors
Sequence connection is combined into the substantially product unit combined reactor with different characteristics of fluid state, the unitary reactor or unit combination
Reactor can form anaerobism section reactor, anoxic section reactor and aerobic section after combining connection with the aeration plate and internal circulation pump
Reactor, the unitary reactor or unit combined reactor, secondary settling tank, aeration plate, internal circulation pump and sludge reflux pump can lead to
It crosses water pipe connection combination and is configured to the Sewage Biological Treatment experimental provision with different process.
In the further design scheme of the utility model, said units reactor include cylindrical barrel body, upper sealing panel and under
Sealing plate, the cylinder both ends are respectively equipped with upper flange and lower flange, can be realized between cylinder end to end by upper lower flange
Connection or the sealed connection between cylinder and upper-lower seal plate；Be respectively equipped on the upper sealing panel and lower sealing plate gas outlet and
Water inlet, the cylindrical barrel body barrel are equipped with water outlet, sludge reflux mouth, circulation water inlet, circulating outlet and aeration plate
Air inlet, the internal circulation pump water inlet pipe and outlet pipe respectively on the cylinder circulating outlet and circulation water inlet connect
Formed reactor bypass internal circulation system, the aeration plate be set to the unitary reactor in bottom end, and on the cylinder
Aeration plate air inlet connect to form aerating system.
In the further design scheme of the utility model, above-mentioned gas outlet is equipped with vent valve, when the unitary reactor
Vent valve and aerating system, which are simultaneously closed off and bypassed when internal circulation system is opened, forms anaerobism section reactor；When the unit process
The vent valve of device is opened, and aerating system is closed, and bypass internal circulation system forms anoxic section reactor when opening；When the unit is anti-
Aerobic section reactor is formed when answering the vent valve and aerating system in the open state simultaneously of device.
In the further design scheme of the utility model, above-mentioned secondary settling tank is vertical-flow, including secondary settling tank cylinder and taper
Sludge bucket, taper sludge bucket are set to secondary settling tank cylinder lower end, and the secondary settling tank body centre is equipped with central tube, the center
Pipe lower end is equipped with umbrella-shaped baffle, and secondary settling tank cylinder upper end is surrounded by catch basin.Mixed liquor after biological treatment is by central tube
Enter in secondary settling tank from top to bottom, central tube is slow along the entire cross-section of river after dividing into umbrella-shaped baffle and being uniformly distributed waste water in pond
It is slow to rise.Sludge is entered in bottom of pond taper sludge bucket by gravitational settling, and primary water rises to secondary settling tank cylinder upper end, peripherally
Catch basin is overflowed into go out to flow.
In the further design scheme of the present invention, above-mentioned technique includes traditional activated sludge process, CMAS complete mixing activated sludge
Method, anoxic/aerobic nitrogen removal technique, aerobic/anaerobic dephosphorization process, anaerobic/anoxic/aerobic synchronous denitrogen dephosphorus technology, UCT technique
With anaerobic-aerobic segmental influent denitrification process.Concrete technology configures detailed in Example.
The utility model have it is following prominent the utility model has the advantages that
The assembled Sewage Biological Treatment experimental provision that a kind of free function of the utility model is expanded is simple for structure, work
Skill configuration method is easy, feature-rich.By the simple combination and connection between the unitary reactor of high modularization, can be realized
The dry run of a variety of biologic process for treating sewage, and can realize the flexible variation of biochemical reactor volume, function and fluidised form, have
There is extremely strong function expansibility, set of device can carry out the Sewage Biological Treatment experiment of multinomial complexity.In addition, apparatus cost is low
Honest and clean, assembly method is flexible and convenient, and recycling, independent assortment can be required according to different experiments content, independently builds all kinds of sewage
Biological treatment experiment porch greatly improves the practicability of device, has very high application value in sewage treatment field.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Sewage Biological Treatment unitary reactor in embodiment 1-7.
Fig. 2 is complete mixing activated sludge process technological experiment schematic device in embodiment 1.
Fig. 3 is traditional activated sludge process technological experiment schematic device in embodiment 2.
Fig. 4 is anoxic/aerobic (A/O) denitrification process experimental provision schematic diagram in embodiment 3.
Fig. 5 is aerobic/anaerobic (A/O) dephosphorization process experimental provision schematic diagram in embodiment 4.
Fig. 6 is anaerobic/anoxic/aerobic (A in embodiment 52/ O) synchronous denitrogen dephosphorus technology experimental provision schematic diagram.
Fig. 7 is UCT synchronous denitrogen dephosphorus technology experimental provision schematic diagram in embodiment 6.
Fig. 8 is anoxic/aerobic segmental influent denitrification process experimental provision schematic diagram in embodiment 7.
In figure: 1-circulating outlet；2-upper flanges；3-bolts；4-gas vents；5-upper sealing panels；6-sealing rings；
7-water outlets；8-cylinders；9-sludge reflux mouths；10-lower sealing plates；11-water inlets；12-lower flanges；13-air inlets
Mouthful；14-circulation water inlets；15-aeration plates；16-central tubes；17-catch basins；18-secondary settling tank cylinders；19-umbrella shapes gear
Plate；20-taper sludge buckets；21-sludge reflux pumps；22-internal circulation pumps, a-anaerobism section；B-anoxic section；C-aerobic section；
D-secondary settling tank.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment 1
Referring to attached drawing 1, a kind of assembled Sewage Biological Treatment experimental provision that free function is expanded, including several units
Reactor, secondary settling tank, aeration plate 15, internal circulation pump 22 and sludge reflux pump 21, multiple unitary reactors, which are end-to-end, to be combined
At the unit combined reactor of large volume, unitary reactor can form anaerobism after combining connection with aeration plate 15 and internal circulation pump 22
Section, anoxic section and aerobic section, unitary reactor, secondary settling tank, aeration plate 15, internal circulation pump 22 and sludge reflux pump 21 can pass through water
Pipe connection combination constitutes polytechnic Sewage Biological Treatment experimental provision, including traditional activated sludge process, is thoroughly mixed activity
Sludge, anoxic/aerobic (A/O) denitrification process, aerobic/anaerobic (A/O) dephosphorization process, anaerobic/anoxic/aerobic (A2/ O) it is synchronous
Denitrification dephosphorization technique, UCT technique and anaerobic-aerobic segmental influent denitrification process etc..
Secondary settling tank is vertical-flow, including secondary settling tank cylinder 18 and taper sludge bucket 20, and taper sludge bucket 20 is set to secondary settling tank
18 lower end of cylinder, 18 center of secondary settling tank cylinder are equipped with central tube 16, and 16 lower end of central tube is equipped with umbrella-shaped baffle 19, secondary settling tank cylinder
18 upper ends are surrounded by catch basin 17.Mixed liquor after biological treatment is entered in secondary settling tank from top to bottom by central tube 16, in
Heart pipe 16 slowly rises after dividing into umbrella-shaped baffle 19 and being uniformly distributed waste water in pond along the entire cross-section of river.Sludge passes through gravity
It settles into bottom of pond taper sludge bucket 20, primary water rises to 18 upper end of secondary settling tank cylinder, peripherally overflows into catch basin
17 go out to flow.
Unitary reactor includes cylindrical barrel body 8, upper sealing panel 5 and lower sealing plate 10, and 8 both ends of cylinder are respectively equipped with upper flange
2 and lower flange 12, it can be realized between connection or cylinder 8 and upper-lower seal plate 10 between cylinder 8 by upper lower flange 12
It is tightly connected；It is additionally provided with the sealing ring 6 realized and more preferably sealed in flange connections, divides on upper sealing panel 5 and lower sealing plate 10
Not She You gas outlet and water inlet 11,8 barrel of cylindrical barrel body be equipped with the water outlet 7 with valve, sludge reflux mouth 9, recycle into
15 air inlet 13 of the mouth of a river 14, circulating outlet 1 and aeration plate, 22 water inlet pipe of internal circulation pump and outlet pipe are respectively and on cylinder 8
Circulating outlet 1 and the connection of circulation water inlet 14 form reactor bypass internal circulation system, and aeration plate 15 is set to unitary reactor
Interior bottom end, and connect to form aerating system with 15 air inlet 13 of aeration plate on cylinder 8.
It can be end-to-end by flange between multiple identical Sewage Biological Treatment unitary reactors or hose sequence connects
It connects two kinds of forms formation biological processing unit combined reactors and meets different process, operating condition item to increase reactor working volume
To the requirement of sewage treatment load and hydraulic detention time under part.
The Sewage Biological Treatment unitary reactor of identical function or 14 He of bypass circuit water inlet of unit combined reactor
Circulating outlet 1 can be connected by bypass internal circulation pump 22, form reactor bypass internal circulation system；Or it is exposed by opening bottom
Gas system, two ways can make mixed liquor in reactor reach the state being thoroughly mixed.
The flanged joint unit combined reactor for opening bypass internal circulation system or aerating system is that the formula that is thoroughly mixed is raw
Object reactor.The unit combined reactor that multiple (generally 3 or more) unitary reactors form after being linked in sequence by hose,
When each unitary reactor is separately turned on bypass internal circulation system, then a whole set of unit combined reactor analog pulling flow type is biological
Reactor.
The valve of gas outlet on unitary reactor be vent valve, when unitary reactor vent valve and aerating system simultaneously
It closes and bypasses when internal circulation system is opened and form anaerobism section a；When the vent valve of unitary reactor is opened, aerating system is closed,
It bypasses when internal circulation system is opened and forms anoxic section b；When the vent valve and aerating system of unitary reactor are in opening state simultaneously
Aerobic section c is formed when state.
It can be connected by water circulating pump between the sewage treatment unit reactor or unit combined reactor of different function, be formed
Mixed liquor return-flow system.Aerobic section reactor can be generated from aerobic section reactor to what the mixed liquor of anoxic section reactor flowed back
Nitrate nitrogen flow back into anoxic section reactor, to carry out denitrification denitrogenation.From anoxic section reactor to anaerobism section reactor
Mixed liquor reflux can reduce the nitrate content in backflow mixed liquor, can both weaken the denitrification of anaerobism section reactor, drop
Low denitrifying bacterium competes the carbon source of polyP bacteria, improves the available easily biodegradable organics amount of polyP bacteria；It can make phegma again
In dissolved oxygen reduce, ensure that the anaerobic environment of anaerobism section reactor, acting on anaerobic phosphorus release is improved.
The sludge reflux mouth 9 of Sewage Biological Treatment unitary reactor can pass through sludge with secondary settling tank sludge bucket bottom outflow port
Reflux pump 21 is connected, and forms sludge recirculation system.Sludge reflux can supplement aeration tank mixed liquor and flow out the activated sludge taken away, and make
Suspended sediment concentration MLSS in aeration tank keeps relative stability, while can also play to the variation of buffering influent quality certain
Effect.
By the connection extension between unitary reactor, the effective working volume of cell process can be changed, meet various combination
To the requirement of cell process processing load and hydraulic detention time in technique.The Sewage Biological Treatment unit of multiple and different functions is anti-
Answer device or assembled unit reactor that can connect by hose, it is raw to simulate a variety of classical sewage for the group technology being variously formulated
Object treatment process and novel synchronous denitrogenation dephosphorizing sewerage advanced treatment process.It is described in detail below:
When simulating complete mixing activated sludge process, 2 unitary reactors are vertically connected with composition composite reaction by flange
Device；The water outlet of uppermost unitary reactor and the central tube of secondary settling tank are connected by pipeline, and the sludge outlet of secondary settling tank passes through
Tee tube is connect with outlet mouth and sludge reflux pump respectively, and the sludge reflux mouth of sludge reflux pump and bottom segment unit reactor connects
It connects；Aerating system is opened, sets aerobic section reactor for combined reactor；Sewage from combined reactor bottom end water inlet into
Enter, by the returned sludge also simultaneous implantation of secondary settling tank reflux；The mixed liquor that sewage and returned sludge are formed is in system in complete
Uniformly mixed state is flowed out after biochemical reaction occurs by the water outlet of combined reactor, into secondary settling tank, through secondary settling tank muddy water
After separation, water outlet and excess sludge discharge system after processing.Referring to attached drawing 2.
Embodiment 2
The assembled Sewage Biological Treatment experimental provision that free function is expanded is the same as embodiment 1.
When simulating traditional activated sludge process, 3 were successively linked in sequence with last unitary reactor by hose, it is previous
The water outlet of unitary reactor is connected to the water inlet of next unitary reactor, and each unitary reactor is disposed as aerobic section
Reactor；The water outlet of endpiece unitary reactor is connect with the central tube of the secondary settling tank by pipeline, the dirt of the secondary settling tank
Mud outlet is connect with outlet mouth and sludge reflux pump respectively by tee tube, the sludge reflux pump and first section unitary reactor
The connection of sludge reflux mouth；Sewage enters from first section unitary reactor, by the returned sludge also simultaneous implantation of secondary settling tank reflux, sewage
The mixed liquor formed with returned sludge is integrally in pulling flow type flow regime in system, flow to end by first section aerobic reactor sequence
Section aerobic reactor, subsequently into secondary settling tank, after secondary settling tank mud-water separation, water outlet and excess sludge discharge system after processing.
Referring to attached drawing 3.
Embodiment 3
The assembled Sewage Biological Treatment experimental provision that free function is expanded is the same as embodiment 1.
Simulate anoxic/aerobic (A/O) denitrification process when, by 3 unitary reactors be respectively set to anoxic section reactor and
Aerobic section reactor, aerobic section reactor are the combined reactor being formed by connecting by 2 unitary reactor head and the tail, the reaction of anoxic section
The water outlet of device is connect with the water inlet of aerobic section reactor, is connected after the circulating outlet connection internal circulation pump of aerobic section reactor
It is connected to the sludge reflux mouth of anoxic section reactor, the water outlet of aerobic section reactor and the central tube of secondary settling tank are connected by pipeline
It connects, the sludge outlet of secondary settling tank is connect with outlet mouth and sludge reflux pump respectively by tee tube, sludge reflux pump and anoxic section
The sludge reflux mouth of reactor connects；Sewage enters from the water inlet of anoxic section bottom end, the returned sludge to be flowed back by secondary settling tank
Simultaneous implantation.The mixed liquor that sewage and returned sludge are formed flow to aerobic section by anoxic section, subsequently into secondary settling tank, through secondary settling tank
Mud-water separation, water outlet and excess sludge discharge system, returned sludge are back to anoxic section after processing；Meanwhile it is good containing nitrate nitrogen
Oxygen section mixed liquor is back to anoxic section by bypass.Referring to attached drawing 4.
Embodiment 4
The assembled Sewage Biological Treatment experimental provision that free function is expanded is the same as embodiment 1.
Simulate aerobic/anaerobic (A/O) dephosphorization process when, by 3 unitary reactors be respectively set to anaerobism section reactor and
Aerobic section reactor, aerobic section reactor are the combined reactor being formed by connecting by 2 unitary reactor head and the tail, the reaction of anaerobism section
The water outlet of device is connect with the water inlet of aerobic section reactor, the central tube of the water outlet of aerobic section reactor and the secondary settling tank
It is connected by pipeline, the sludge outlet of the secondary settling tank is connect with outlet mouth and sludge reflux pump respectively by tee tube, described
Sludge reflux pump is connect with the sludge reflux mouth of anaerobism section reactor；Sewage enters from the water inlet of anaerobism section bottom end, is sunk by two
The returned sludge also simultaneous implantation of pond reflux.The mixed liquor that sewage and returned sludge are formed flow to aerobic section by anaerobism section, then
Into secondary settling tank, through secondary settling tank mud-water separation, water outlet and excess sludge discharge system, returned sludge are back to anaerobism after processing
Section.Referring to attached drawing 5.
Embodiment 5
The assembled Sewage Biological Treatment experimental provision that free function is expanded is the same as embodiment 1.
Simulate anaerobic/anoxic/aerobic (A2/ O) synchronous denitrogen dephosphorus technology when, 4 unitary reactors are respectively set to
Anaerobism section reactor, anoxic section reactor and aerobic section reactor, aerobic section reactor are to be connected by 2 unitary reactor head and the tail
Made of combined reactor, the water outlet of anaerobism section reactor connect with the water inlet of anoxic section reactor, anoxic section reactor
Water outlet connect with the water inlet of aerobic section reactor, connected after the circulating outlet of aerobic section reactor connection internal circulation pump
To the sludge reflux mouth of anoxic section reactor, the central tube of the water outlet of aerobic section reactor and the secondary settling tank is connected by pipeline
It connects, the sludge outlet of the secondary settling tank is connect with outlet mouth and sludge reflux pump respectively by tee tube, the sludge reflux pump
It is connect with the sludge reflux mouth of anaerobism section reactor；Sewage and phosphorous returned sludge are respectively by anaerobism section water inlet and sludge reflux
Mouth enters anaerobism section, enters anoxic section by anaerobism section, enters back into aerobic section, finally enters sedimentation basin, carries out mud-water separation, on
Clear liquid is as processing water discharge.A part of precipitating sludge is discharged as excess sludge, and another part passes through sludge reflux blowback
It is flow to anaerobism section, forms sludge recirculation system.Aerobic section mixed liquor is back to anoxic section by internal circulation pump, forms mixed liquor and returns
Streaming system.Referring to attached drawing 6.
Embodiment 6
The assembled Sewage Biological Treatment experimental provision that free function is expanded is the same as embodiment 1.
When simulating UCT technique, 4 unitary reactors are respectively set to anaerobism section reactor, anoxic section reactor is become reconciled
Oxygen section reactor, aerobic section reactor are the combined reactor being formed by connecting by 2 unitary reactor head and the tail, anaerobism section reactor
Water outlet connect with the water inlet of anoxic section reactor, the water inlet of the water outlet of anoxic section reactor and aerobic section reactor
It connects, the sludge reflux mouth of anaerobism section reactor is connected to after the circulating outlet connection internal circulation pump of anoxic section reactor, it is good
The sludge reflux mouth of anoxic section reactor, aerobic section reaction are connected to after the circulating outlet connection internal circulation pump of oxygen section reactor
The central tube of the water outlet of device and secondary settling tank is connected by pipeline, the sludge outlet of secondary settling tank by tee tube respectively with outlet mouth
It is connected with sludge reflux pump, sludge reflux pump is connect with the sludge reflux mouth of anaerobism section reactor；Sewage with from anoxic section
Mixed liquor reflux is entered by anaerobism section；Enter anoxic section afterwards, with the mixed liquor reflux from aerobic section and returning from secondary settling tank
Flow sludge mixing；Enter back into aerobic section；Finally, mixed liquor enters sedimentation basin, mud-water separation is carried out, supernatant goes out after being used as processing
Water discharge, a part of precipitating sludge flow back into anoxic section, and another part is discharged as excess sludge.Referring to attached drawing 7.
Embodiment 7
The assembled Sewage Biological Treatment experimental provision that free function is expanded is the same as embodiment 1.
When simulating anaerobic-aerobic segmental influent denitrification process, 6 unitary reactors are respectively set to anoxic section reactor
With aerobic section reactor, and arrangement connection is successively alternated in order according to anoxic section reactor and aerobic section reactor, it is preceding
The water outlet of one unitary reactor connects the water inlet of latter unitary reactor, the most water outlet of endpiece aerobic section reactor and two
The central tube in heavy pond is connected by pipeline, and the sludge outlet of secondary settling tank is connected with outlet mouth and sludge reflux pump respectively by tee tube
It connects, sludge reflux pump is connect with the sludge reflux mouth of first section unitary reactor；Sewage by setting ratio respectively by each anoxic section into
Enter system, the mixed liquor in system enters secondary settling tank, mud-water separation followed by each unit reactor, the water outlet of end aerobic section
Afterwards, excess sludge is discharged, and returned sludge is directly back to the anoxic section of the first order.Referring to attached drawing 8.
It is the preferred embodiment of the utility model, all any changes made according to the technical solution of the present invention, generated function above
When can act on the range without departing from technical solutions of the utility model, the protection scope of the utility model is belonged to.
Claims (3)
1. the assembled Sewage Biological Treatment experimental provision that a kind of free function is expanded, which is characterized in that including several units
Reactor, secondary settling tank, aeration plate (15), internal circulation pump (22) and sludge reflux pump (21), multiple unitary reactors are end to end
Connection is combined into the unit combined reactor of large volume, the unitary reactor and the aeration plate (15) and internal circulation pump
(22) anaerobism section reactor, anoxic section reactor and aerobic section reactor, the unitary reactor, two can be formed after combination connection
Heavy pond, aeration plate (15), internal circulation pump (22) and sludge reflux pump (21) can be connected combination by water pipe and constitute kinds of processes
Sewage Biological Treatment experimental provision；
The unitary reactor includes cylindrical barrel body (8), upper sealing panel (5) and lower sealing plate (10), cylinder (8) both ends point
Not She You upper flange (2) and lower flange (12), can be realized the company between cylinder (8) by upper flange (2) and lower flange (12)
It connects or the sealed connection between cylinder (8) and upper-lower seal plate (10)；On the upper sealing panel (5) and lower sealing plate (10) respectively
Equipped with gas outlet and water inlet (11), cylindrical barrel body (8) barrel is equipped with water outlet (7), sludge reflux mouth (9), circulation
Water inlet (14), circulating outlet (1) and aeration plate air inlet (13), internal circulation pump (22) water inlet pipe and outlet pipe difference
With on the cylinder (8) circulating outlet (1) and circulation water inlet (14) connect and to form reactor bypass internal circulation system, institute
The bottom end of aeration plate (15) in the unitary reactor is stated, and even with the aeration plate air inlet (13) on the cylinder (8)
It connects to form aerating system；
The secondary settling tank is vertical-flow, including secondary settling tank cylinder (18) and taper sludge bucket (20), taper sludge bucket (20) be set to
Secondary settling tank cylinder (18) lower end, secondary settling tank cylinder (18) center are equipped with central tube (16), under the central tube (16)
End is equipped with umbrella-shaped baffle (19), and secondary settling tank cylinder (18) upper end is surrounded by catch basin (17).
2. the assembled Sewage Biological Treatment experimental provision that free function according to claim 1 is expanded, feature exist
It is equipped with vent valve in, the gas outlet, when the vent valve and aerating system of the unitary reactor simultaneously close off and follow in bypassing
Anaerobism section reactor is formed when loop system is opened；When the vent valve of the unitary reactor is opened, aerating system is closed, in bypass
Anoxic section reactor is formed when the circulatory system is opened；When the vent valve and aerating system of the unitary reactor are in unlatching simultaneously
Aerobic section reactor is formed when state.
3. the assembled Sewage Biological Treatment experimental provision that free function according to claim 1 is expanded, feature exist
In the technique includes traditional activated sludge process, complete mixing active sludge method, anoxic/aerobic nitrogen removal technique, aerobic/anaerobic
Dephosphorization process, anaerobic/anoxic/aerobic synchronous denitrogen dephosphorus technology, UCT technique and anaerobic-aerobic segmental influent denitrification process.
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| CN201820178779.XU CN208218510U (en) | 2018-02-01 | 2018-02-01 | A kind of assembled Sewage Biological Treatment experimental provision that free function is expanded |
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| CN201820178779.XU CN208218510U (en) | 2018-02-01 | 2018-02-01 | A kind of assembled Sewage Biological Treatment experimental provision that free function is expanded |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191060A (en) * | 2018-02-01 | 2018-06-22 | 南京信息工程大学 | A kind of assembled Sewage Biological Treatment experimental provision and its technique collocation method |
| CN110498503A (en) * | 2019-09-10 | 2019-11-26 | 湖北理工学院 | A kind of applied MBR sewage treatment instruments used for education of wisdom |
| CN111039408A (en) * | 2020-01-02 | 2020-04-21 | 科盛环保科技股份有限公司 | Biological fluidization composite reactor for split type modular sewage treatment |
| CN114477657A (en) * | 2022-03-03 | 2022-05-13 | 北京蓝翠鸟环保节能科技有限公司 | Biological intensified treatment technology for high-concentration waste water |
-
2018
- 2018-02-01 CN CN201820178779.XU patent/CN208218510U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191060A (en) * | 2018-02-01 | 2018-06-22 | 南京信息工程大学 | A kind of assembled Sewage Biological Treatment experimental provision and its technique collocation method |
| CN108191060B (en) * | 2018-02-01 | 2023-11-28 | 南京信息工程大学 | Assembled sewage biological treatment experimental device and process configuration method thereof |
| CN110498503A (en) * | 2019-09-10 | 2019-11-26 | 湖北理工学院 | A kind of applied MBR sewage treatment instruments used for education of wisdom |
| CN111039408A (en) * | 2020-01-02 | 2020-04-21 | 科盛环保科技股份有限公司 | Biological fluidization composite reactor for split type modular sewage treatment |
| CN114477657A (en) * | 2022-03-03 | 2022-05-13 | 北京蓝翠鸟环保节能科技有限公司 | Biological intensified treatment technology for high-concentration waste water |
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