CN206126956U - A sewage treatment system for northern countryside - Google Patents
A sewage treatment system for northern countryside Download PDFInfo
- Publication number
- CN206126956U CN206126956U CN201620929226.4U CN201620929226U CN206126956U CN 206126956 U CN206126956 U CN 206126956U CN 201620929226 U CN201620929226 U CN 201620929226U CN 206126956 U CN206126956 U CN 206126956U
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- biochemical reactor
- sewage
- solar
- pump
- biochemical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a sewage treatment system for northern countryside, it is including equalizing basin and the biochemical reactor that the pipeline communicates that pass through by the control of PLC control system and monitored control system be provided with the equalizing basin elevator pump between equalizing basin and the biochemical reactor, biochemical reactor's delivery port is connected with self priming pump, simultaneously biochemical reactor is provided with fan aeration systems, membrane module and return sludge pump, is connecting the equalizing basin elevator pump with increase first valve in the pipeline between the biochemical reactor, be in simultaneously the equalizing basin elevator pump with a cylindrical greenhouse has been add between the biochemical reactor, solar cell panel is installed at cylindrical greenhouse top, the periphery is provided with solar water -heating heating system, is provided with sewage bin, laminar flow slope, baffle -box according to the preface intercommunication in it, the water inlet of sewage bin is manage and is said, the second valve with the delivery port of equalizing basin elevator pump is connected, simultaneously the delivery port lug connection of baffle -box biochemical reactor's water inlet.
Description
Technical field
This utility model belongs to sewage disposal technology, more particularly, it relates to a kind of be applied to the life of northern country area
The sewage disposal system of sewage disposal.
Background technology
In the north, in 1 year, the most of the time is in low temperature environment, and ice period is up to 6 months, and temperature at discharging condensate is typically 10
DEG C or so.And temperature has considerable influence to the growth metabolism of microorganism.Temperature is too low will to be suppressed growth of microorganism, and affect
Microbial activity, it is ensured that the optimum water temperature of microbial activity is 15～35 DEG C.Temperature too low (referring to less than 15 DEG C), then have in sewage
The clearance of organic pollutants COD has declined.Nitrifying process is the key link for controlling nitric efficiency, and nitrobacteria is to environment bar
The change of part is also very sensitive, and at 5～30 DEG C, the active temperature influence of nitrobacteria is larger, raises with temperature, its anti-nitre
Change speed increase, when temperature is dropped to below 5 DEG C, Nitrification stops substantially.Impact of the temperature to Denitrification is very big, instead
Nitrobacteria optimal temperature is 30 DEG C, and temperature reduces denitrifying bacteria activity and also decreases, when temperature is less than 5 DEG C, instead
Nitrification stops.Temperature is raised therewith, and denitrification rate changes very greatly, and denitrification rate of the temperature at 10 DEG C is only 14.5
DEG C 65.7%.
Knowable to discussed above, the effluent quality of sewage need to be made to reach GB18918-2012《Urban wastewater treatment firm pollutes
Thing discharge standard》During one-level B standard, then need to ensure biological activity, that is, ensure the preference temperature of sewage.
Chinese patent CN20111021334 is provided with anaerobic fixed film reactor, aerobic biofilter, horizontal drowned flow people there is provided one kind
The northern country sewage disposal system of work wetland, is embedded in underground whole system, but the sewage more than frost line still has
The possibility of icing, even if not freezing, the temperature of sewage is also at a fairly low, and biological activity can not reach optimum state, it is ensured that not
Effluent quality.A kind of solar rural domestic sewage treating device is provided in Chinese patent CN200910153523, using too
Sun can be powered to dynamic equipment, but solar energy is a kind of unpredictable energy, when running into rainy day and cloudy day no light then without
Method generates electricity, and device can be in dead ship condition, it is impossible to which sanitary sewage is processed in time.
The content of the invention
The purpose of this utility model is to provide a kind of being suitable for boreal climate, the low domestic sewage in rural areas of its operating cost
Processing system.
The domestic sewage processing system for being used for northern country in this utility model is included by PLC control system and monitoring system
The regulating reservoir by pipeline communication and biochemical reactor of system control, is provided with tune between the regulating reservoir and biochemical reactor
Section pond elevator pump, the outlet of the biochemical reactor is connected with self priming pump, while the biochemical reactor is provided with blower fan exposure
Gas system, membrane module and sludge reflux pump, in the pipeline between the regulating reservoir elevator pump and the biochemical reactor is connected
Increase by the first valve, while a cylindrical brooder, institute are had additional between the regulating reservoir elevator pump and the biochemical reactor
State and solar panel, periphery are installed at the top of cylindrical brooder are provided with solar heat water heating system, be provided with which according to
The sewage storage case of sequence connection, laminar flow slope, baffle-box, the water inlet Jing pipelines of the sewage storage case, the second valve and institute
The outlet connection of regulating reservoir elevator pump is stated, while the outlet of the baffle-box is directly connected to the water inlet of the biochemical reactor
Mouthful；Electric heater is simultaneously installed in the sewage storage case and baffle-box, the electric heater by with the solaode
Plate connection solar module power, while for solar module equipped with supplement power supply.
The biochemical reactor include sequentially connect by anaerobic bio-treated pond, anoxia biological treatment tank, MBR
(Membrane Bio-Reactor) aerobic membrane cisterna, wherein anaerobic bio-treated pond, anoxia biological treatment tank, MBR (Membrane
Bio-Reactor) volume ratio of aerobic membrane cisterna is anaerobic bio-treated pond:Anoxia biological tank:The aerobic membrane cisternas of MBR are 1:1:3, it is raw
The total residence time that sewage living is entered in anaerobic bio-treated pond, anoxia biological tank and the aerobic membrane cisternas of MBR is 8～15 hours.
The sewage storage case, laminar flow slope, the material of baffle-box are transparent organic glass.
The biochemical equipment casing of the biochemical reactor is embedded in underground, more than frost line adopts half insulation construction.
The solar module be electric heater, regulating reservoir elevator pump, sludge reflux pump, blower fan aerating system, from
Sucking pump provides electric energy.
Described solar heat water heating system is made up of solar water heater and heating coil, solar water heater and plus
Water in hot coil uses softened water.
Advantage of the present utility model and effect are：
After using the domestic sewage processing system in this utility model, when temperature is less than 15 DEG C, it is possible to use sunlight
According to being lifted sewage temperature, and heating coil and sewage partition-wall heat transfer are realized using solar heat water heating system, it is ensured that life
In sewage, biological activity has suitable temperature, improves sanitary sewage treatment effeciency in the winter time.
Adopt solar electrical energy generation and the outer mode to supplementary power supply electric energy to be provided for dynamic equipment, both saved the energy, reduced
The operating cost of system, in turn ensure that the stable operation of device.
Bioreactor adopts half insulation construction, saves the hot water energy, improves efficiency of energy utilization.
Using remote monitoring and two kinds of monitor modes of note cat, it is ensured that the stable operation of whole system.
Description of the drawings
Fig. 1 is the structural representation of the domestic sewage processing system in this utility model for northern country.
Specific embodiment
The specific embodiment of the utility model is elaborated below in conjunction with accompanying drawing.
As shown in figure 1, the domestic sewage processing system for being used for northern country in this utility model includes regulating reservoir 1, adjusts
Section pond elevator pump 2, cylindrical brooder 3, sewage storage case 4, laminar flow slope 5, baffle-box 6, solar panel 7, electric heater
8th, solar module 9, biochemical reactor 10, self priming pump 11, blower fan aerating system 12, membrane module 13 and sludge reflux pump
14th, solar heat water heating system 15 and monitoring system and PLC control system.Wherein：
Regulating reservoir 1 is used to collect domestic sewage in rural areas, carries the sanitary sewage in regulating reservoir 1 via regulating reservoir elevator pump 2
Rise to biochemical reactor 10.
The outer top layout of cylindrical brooder 3 has solar panel 7, for absorbing solar energy, then by solar-electricity
The solar energy of absorption is converted into electric energy by pond component 9, and electric energy is supplied electric heater 8, self priming pump by solar module 9
11st, blower fan 12, and sludge reflux pump 14, energy saving, when solar energy is not enough to provide electric energy equipped with supplementing power supply, there is provided
Sufficient electric energy.What the inside of cylindrical brooder 3 sequentially connected and sealed is provided with sewage storage case 4, laminar flow slope 5 and buffering
Case 6, the making material of sewage storage case 4, laminar flow slope 5 and baffle-box 6 can make full use of illumination to there is transparent plane glass
Supplement the temperature of sewage.Electric heater 8 is respectively arranged with sewage storage case 4 and baffle-box 6, while in baffle-box 6
Portion bottom is provided with solar heat water heating system 15, and solar heat water heating system 15 is by solar water heater and heating coil group
Into the water in solar water heater and heating coil uses softened water, softened water to pass through after the heat for absorbing solar energy
Partition-wall heat transfer is to sanitary sewage.When illumination and solar heat water heating system are all not reaching to the temperature of biochemical wastewater treatment, then
Opening electric heater 8 is heated to the sewage in sewage storage box 4 and baffle-box 6 so as to reach the suitable temperature of biochemical treatment
Degree.
Biochemical reactor 10 adopts buried equipment, is embedded in part more than frost line and adopts insulation construction, specifically
The casing of biochemical reactor 10 takes the form of half insulation.What is sequentially connected inside which is provided with anaerobic bio-treated pond I, anoxia life
Thing processing pond II, aerobic membrane cisterna III, wherein anaerobic bio-treated pond I, anoxia biological treatment tank II, the volume of aerobic membrane cisterna III
Than for anaerobic bio-treated pond I:Anoxia biological tank II:The aerobic membrane cisterna III=1 of MBR:1:3, sanitary sewage enters into Anaerobe
Total residence time in processing pond, anoxia biological tank and the aerobic membrane cisternas of MBR is 8～15 hours.
Membrane module 13 is installed in aerobic membrane cisterna III, for processing to sewage, the bottom connection of aerobic membrane cisterna III
Blower fan aerating system 12, provides oxygen concentration for the aerobic membrane cisterna III of MBR by blower fan aerating system 12, while utilizing blower fan aeration
The air that system 12 is entered is washed away to the diaphragm of membrane module 13, can alleviate the pollution of film.
Increase by the first valve V1 in the pipeline of connection regulating reservoir elevator pump 2 and biochemical reactor 10, while in regulating reservoir
Cylindrical brooder 3 is separately had additional between elevator pump 2 and biochemical reactor 10, entering for the sewage storage case 4 in cylindrical brooder 3 is made
Mouth of a river Jing pipelines, the second valve V2 are connected with the outlet of regulating reservoir elevator pump 2, the outlet connection biochemical reaction of baffle-box 6
The water inlet of device 10.
Whole sewage disposal system adopts PLC control system, and the PLC control system is by mainly by temperature sensor, liquid level
The control system connection of meter and regulating valve composition, unification are adjusted to whole system and control, and PLC control system passes through data
Transmission takes remote monitoring and note cat two ways, two ways mutually to correct, it is to avoid after single monitor mode breaks down
The operating condition of system can not timely be grasped.
The processing procedure of whole sewage disposal system is as follows：
When summer, sewage temperature was sufficiently high, the sewage in regulating reservoir 1 is directly entered via sewage pump 2, valve V1
To in biochemical reactor 10, after entering into biochemical reactor 10, the dirt in sewage is taken off in the I of anaerobic bio-treated pond
Phosphorus, while partial organic substances carry out ammonification.In the I of anaerobic bio-treated pond, sewage is carried out a biological disposal upon from inflow anoxia after homogenizing
Pond II, the degradation capability using anoxia microorganism in anoxia biological treatment tank II are dirty by the organic polymer of more difficult decomposition in sewage
Dye thing resolves into labile organic low molecular pollutant, and it is good that the sewage Jing after anoxia biological treatment tank II process enters into MBR
Oxygen membrane cisterna III, Jing after the aerobic membrane cisterna III of MBR are filtered makees intermittent suction by self priming pump 11, the sewage after process is pumped out and is sent
To landscape pond or oxidation pond.
It is biological that mud mixture after MBR aerobic membrane cisterna III is filtered is back to anoxia by sludge reflux pump 14
Processing pond II, by the carbonaceous organic material in the sewage (raw water) flowed in the I of anaerobic bio-treated pond using anoxia microorganism
Mineralized nitrogen is nitrogen by Denitrification.Mixed liquor in anoxia biological treatment tank II is from the aerobic membrane cisterna III of MBR are flow to, sharp
Pollutant are ultimately breaks down into into carbon dioxide and water with aerobic microbiological, and the poly- phosphorus using aerobic microbiological is acted on phosphorus from dirt
Separate in water, then the filtration crown_interception of the board-like film or hollow-fibre membrane in membrane module 13, after process
Sewage pumps out water by the intermittent suction effect of self priming pump 11 and delivers to landscape pond or oxidation pond.
Microorganism to ensure in biochemical reactor 10 generates metabolism and has suitable temperature, when temperature is less than 15 DEG C,
First valve V1 is closed by temperature sensor and PLC control system, the second valve V2 is opened, makes sewage first pass through cylinder warm
Sewage storage case 4, laminar flow slope 5 in canopy 3, baffle-box 6, enter back into biochemical reactor 10.When sewage flows through sewage storage case
4th, solar heat water heating system 15 is opened during laminar flow slope 5, baffle-box 6, using solar heat water heating system 15 the sun
The energy of light is converted into heat energy biography and passs sewage by heating coil partition, raises sewage temperature, if enabling solar heat
When after water heating system 15, the temperature of sewage is also less than 15 DEG C, the electric energy that solar panel 7 is absorbed after solar energy conversion is supplied
To electric heater 8, sewage is heated by electric heater 8, make the temperature of sewage reach more than 15 DEG C.Passed by temperature in whole process
The temperature signal of sensor TT and the second valve V2, the interlocking of the first valve V1, it is ensured that the sewage temperature in biochemical reactor 10
Degree.
Sanitary sewage effluent quality after processing at a temperature of guaranteeing reaches GB18918-2012《Urban wastewater treatment firm is dirty
Dye thing discharge standard》One-level B standard.
Claims (6)
1. a kind of domestic sewage processing system for northern country, includes what is controlled by PLC control system and monitoring system
By the regulating reservoir and biochemical reactor of pipeline communication, regulating reservoir lifting is provided between the regulating reservoir and biochemical reactor
Pump, the outlet of the biochemical reactor is connected with self priming pump, while the biochemical reactor is provided with blower fan aerating system, film
Component and sludge reflux pump, it is characterised in that connecting the pipeline between the regulating reservoir elevator pump and the biochemical reactor
The first valve of middle increase, while a cylindrical brooder is had additional between the regulating reservoir elevator pump and the biochemical reactor,
Solar panel, periphery are installed at the top of the cylindrical brooder and are provided with solar heat water heating system, be provided with which
The sewage storage case that sequentially connects, laminar flow slope, baffle-box, the water inlet Jing pipelines of the sewage storage case, the second valve with
The outlet connection of the regulating reservoir elevator pump, while the outlet of the baffle-box is directly connected to entering for the biochemical reactor
The mouth of a river；Electric heater is simultaneously installed in the sewage storage case and baffle-box, the electric heater by with the solar-electricity
The solar module of pond plate connection is powered, while being solar module equipped with supplementing power supply.
2. the domestic sewage processing system for northern country according to claim 1, it is characterised in that described biochemical anti-
Answer device include sequentially connect by anaerobic bio-treated pond, anoxia biological treatment tank, MBR (Membrane Bio-Reactor)
Aerobic membrane cisterna, wherein anaerobic bio-treated pond, anoxia biological treatment tank, MBR (Membrane Bio-Reactor) aerobic membrane cisterna
Volume ratio be anaerobic bio-treated pond:Anoxia biological tank:The aerobic membrane cisternas of MBR are 1:1:3, sanitary sewage enters into Anaerobe
Total residence time in processing pond, anoxia biological tank and the aerobic membrane cisternas of MBR is 8～15 hours.
3. the domestic sewage processing system for northern country according to claim 1, it is characterised in that the sewage storage
Deposit case, laminar flow slope, baffle-box material be transparent organic glass.
4. the domestic sewage processing system for northern country according to claim 1, it is characterised in that described biochemical anti-
Answer the biochemical equipment casing of device to be embedded in underground, half insulation construction is adopted more than frost line.
5. the domestic sewage processing system for northern country according to claim 3, it is characterised in that the solar energy
Battery component is electric heater, regulating reservoir elevator pump, sludge reflux pump, blower fan aerating system, self priming pump provide electric energy.
6. the domestic sewage processing system for northern country according to claim 3, it is characterised in that it is described too
Positive energy water heater funnel is made up of solar water heater and heating coil, and the water in solar water heater and heating coil is used
Be softened water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929226.4U CN206126956U (en) | 2016-08-24 | 2016-08-24 | A sewage treatment system for northern countryside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929226.4U CN206126956U (en) | 2016-08-24 | 2016-08-24 | A sewage treatment system for northern countryside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206126956U true CN206126956U (en) | 2017-04-26 |
Family
ID=58565344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620929226.4U Active CN206126956U (en) | 2016-08-24 | 2016-08-24 | A sewage treatment system for northern countryside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206126956U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217977A (en) * | 2018-02-06 | 2018-06-29 | 安庆师范大学 | A kind of sewage disposal system heated using recirculation water |
| CN109368916A (en) * | 2018-11-06 | 2019-02-22 | 常州大学 | A kind of IAO-MBR sewage treatment Integration Equipment and its technique |
| CN110255723A (en) * | 2019-08-01 | 2019-09-20 | 江苏汇合环保科技有限公司 | A kind of sewage treatment solar covering |
| CN115043554A (en) * | 2022-07-19 | 2022-09-13 | 成都工业学院 | Solar intelligent biochemical sewage treatment system and use method thereof |
-
2016
- 2016-08-24 CN CN201620929226.4U patent/CN206126956U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217977A (en) * | 2018-02-06 | 2018-06-29 | 安庆师范大学 | A kind of sewage disposal system heated using recirculation water |
| CN109368916A (en) * | 2018-11-06 | 2019-02-22 | 常州大学 | A kind of IAO-MBR sewage treatment Integration Equipment and its technique |
| CN110255723A (en) * | 2019-08-01 | 2019-09-20 | 江苏汇合环保科技有限公司 | A kind of sewage treatment solar covering |
| CN115043554A (en) * | 2022-07-19 | 2022-09-13 | 成都工业学院 | Solar intelligent biochemical sewage treatment system and use method thereof |
| CN115043554B (en) * | 2022-07-19 | 2024-03-12 | 成都工业学院 | Solar intelligent biochemical sewage treatment system and application method thereof |
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