CN209242757U - A kind of safety-type membrane biological reaction apparatus - Google Patents
A kind of safety-type membrane biological reaction apparatus Download PDFInfo
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- CN209242757U CN209242757U CN201821254574.1U CN201821254574U CN209242757U CN 209242757 U CN209242757 U CN 209242757U CN 201821254574 U CN201821254574 U CN 201821254574U CN 209242757 U CN209242757 U CN 209242757U
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of safety-type membrane biological reaction apparatus, including box type sewage processing unit and equipment room, flapper is provided in the box type sewage processing unit；Being provided in the equipment room can be to the central processing unit that data are handled and the communication module connecting with central processing unit, the communication module communication connection has remote communication module, and the central processing unit is connected with several and the sensor in box type sewage processing unit and being used for measurement data is arranged in.The beneficial effects of the utility model are: the utility model can adjust residence time of the sewage in each pond, improve sewage treating efficiency, and it being capable of parameter in real-time detection box type sewage processing unit, and the parameter that will test is handled so that whether the process for judging sewage treatment occurs different shape, and in sewage disposal process exception, send a message to avoid losing in timely processing in real time.
Description
Technical field
The utility model relates to technical field of sewage, specifically a kind of safety-type membrane biological reaction apparatus.
Background technique
Sewage treatment (sewage treatment, wastewater treatment): a certain to make sewage reach draining
The process that water body or the water quality requirement reused purify it.Sewage treatment is widely used in building, agricultural, hands over
The every field such as logical, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink, also come into the daily of common people more and more
Life.
Classify by sewage source, sewage treatment is generally divided into production sewage treatment and sanitary sewage disposal.Production waste packet
Include trade effluent, rural sewage and medical sewage etc.；And sanitary sewage is exactly the sewage that daily life generates, and refers to various shapes
The inorganic matter of formula and the complex mixture of organic matter, comprising: the size solid particle for 1. floating and suspending；2. gluey and gel
Diffusate；3. pure solution.
Divide by the matter of water dirt, the pollution of water there are two classes: one kind is natural pollution；Another kind of is artificial pollution.Currently
Biggish to water body harm is artificial pollution.Water pollution can be broadly divided into chemical contamination, object according to the difference of pollution impurity
Rationality pollution and biologic contamination three categories.Pollutant mainly has: (1) unprocessed and discharge industrial wastewater；(2) unprocessed
And the sanitary sewage discharged；(3) the farmland sewage of chemical fertilizer, pesticide, herbicide is largely used；(4) industrial waste by the river is stacked
Object and house refuse；(5) soil erosion；(6) mine system engineering.
Sewage treatment can be divided into physical method, bioanalysis and three kinds of chemical method according to its effect.
1. physical method: the main non-solubility substance using in physical action separation sewage does not change during processing
Chemical property.There are commonly Gravity Separations, centrifuge separation, reverse osmosis, air bearing etc..Physical method processing structures are relatively simple, economical,
Situation big for villages and small towns water body capacity, self-purification capacity is strong, sewage treatment degree is of less demanding.
2. bioanalysis: using the metabolic function of microorganism, will divide in sewage in the organic matter of dissolution or colloidal state
Solution is oxidized to stable inorganic substances, makes to purify the sewage.There are commonly activated sludge processes and biofilm.Biochemical method
Degree is higher than physical method.
3. chemical method: acted on using chemical reaction to handle or recycle the dissolution substance of sewage or the side of colloidal substance
Method is chiefly used in industrial wastewater.There are commonly Coagulation Method, neutralisation, oxidation-reduction method, ion-exchanges etc..At method of chemical treatment
It is good, costly to manage effect, it is multi-purpose to make the water outlet after biochemical treatment, it further processes, improves effluent quality.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of safety-type membrane biological reaction apparatus.
The technical scheme in the invention for solving the above technical problem is: a kind of safety-type membrane biological reaction apparatus, packet
The equipment room for including box type sewage processing unit and being connected with box type sewage processing unit, in the box type sewage processing unit
Sliding is provided with two pieces of flappers that box type sewage processing unit is separated into anaerobic pond, aerobic tank and membrane cisterna in order；Institute
Be provided in the equipment room stated can to the central processing unit that data are handled and the communication module being connect with central processing unit,
The communication module communication connection has remote communication module, and the central processing unit is connected with several and is arranged in box dirt
Sensor in water treatment facilities and for measurement data；The anaerobic pond is communicated with the sewage for entering anaerobic pond for sewage
Pipeline, according to being disposed with solenoid valve, water tank apart from the direction of anaerobic pond from the distant to the near and return on the sewage conduct
Stream pump, the solenoid valve are electrically connected with central processing unit respectively with reflux pump.
Further, in order to preferably realize that the utility model, the sensor include the temperature for measuring temperature
Sensor and/or pressure sensor for measuring pressure.
Further, in order to preferably realize that the utility model, the central processing unit are connected with for storing data
Memory module.
Further, in order to preferably realize the utility model, the box type sewage processing unit includes pedestal and sets
The container flanging wall on pedestal is set, is provided on the container flanging wall and is sequentially connected with flapper to drive work
The mobile driving structure of dynamic baffle, the middle and upper part of the flapper are provided with water hole, the flapper with it is box
The connection of sewage-treatment plant dynamic sealing.
Further, in order to preferably realize the utility model, the driving structure includes being arranged in container flanging
Motor on the outside of wall, the threaded hole being arranged on flapper, with motor output shaft transmission connection and pass through container flanging wall
And the screw putter with threaded hole transmission connection, the screw putter are connect with container flanging wall dynamic sealing；The electricity
Machine is electrically connected with central processing unit.
Further, in order to preferably realize the utility model, aerating system is provided in the aerobic tank, it is described
Aerating system include aerated conduit, the filler being separately positioned on aerated conduit and aeration head, setting outside aerobic tank and
The air blower being connected to by pipeline with aerated conduit；The air blower is electrically connected with central processing unit.
Further, in order to preferably realize the utility model, be provided in the membrane cisterna MBR membrane bioreactor and
MLSS sludge concentration instrument, the MLSS sludge concentration instrument are connect with central processing unit.
Further, in order to preferably realize the utility model, be provided in the equipment room water outlet pump, cleaning pump and
Chemicals dosing plant, the water outlet pump and cleaning pump are connected to MBR membrane bioreactor respectively；The water outlet pump is communicated with outlet
End is located at the outlet pipe on the outside of equipment room, and the equipment room is far from being additionally provided with maintenance door on the side of membrane cisterna.
Further, in order to preferably realize the utility model, the chemicals dosing plant closely cleans pump side setting.
Further, in order to preferably realize the utility model, the cabinet and equipment of the box type sewage processing unit
Between cabinet container flanging wall top on be provided with lifting lug.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model uses the box type sewage processing unit with the high container-like structure of structural strength, and benefit
Box type sewage processing unit is separated into the anaerobic pond, aerobic tank and membrane cisterna of variable capacity size with flapper, to reach
Residence time of the sewage in each pond is adjusted, it, can be with to reach the organic loading for changing sewage treatment according to water quality treatment situation
Quickly control activated sludge concentration improves sewage treating efficiency.And it being capable of ginseng in real-time detection box type sewage processing unit
Number, and the parameter that will test is handled so that whether the process for judging sewage treatment occurs different shape.It can using communication module
Message is sent to remote communication module to realize remote communicating function, convenient for sending disappear in real time in sewage disposal process exception
Breath avoids losing in order to handle in time.Automatically controlling solenoid valve using central processing unit can be realized the function of automatic emergency stop,
To avoid equipment damage in equipment timely shutdown when in an abnormal state.
(2) cabinet of the utility model box type sewage processing unit and equipment room has container-like structure intensity height, work
The characteristics of factoryization manufacture, device is removable, recycling.
(3) the utility model carries out the separation of anaerobic pond, aerobic tank and membrane cisterna using flapper, is changed by flapper
Become the volume in each pond, so as to the real-time control residence time.
(4) the utility model has load in conjunction with raising using biological contact oxidation method and MBR membrane bioreactor, and enhancing is anti-
Impact load.
(5) the utility model uses MBR membrane reactor, and good treatment of water quality is high-efficient, saves box type sewage processing unit and accounts for
Ground area, since sludge age can be grown very much, to greatly improve the degradation efficiency of hardly degraded organic substance, MBR membrane reactor is in height
Run under volumetric loading, low sludge loading, long sludge age, excess sludge production is extremely low, due to sludge age can endless, theoretically can be real
Existing zero sludge discharge.
(6) equipment room set by the utility model is manufactured using container-type, saves the construction period.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structural schematic diagram of flapper；
Fig. 4 is the control schematic diagram of central processing unit；
Fig. 5 is the top view of flapper in embodiment 11.
Wherein: 1- container flanging wall；2- rotating push rod motor；3- lifting lug；4- anaerobic pond；5- flapper；6- filler；
7- aerobic tank；8-MBR membrane bioreactor；9- membrane cisterna；10- pedestal；11- equipment room；12- maintenance door；13- screw putter；14-
Water outlet pump；15- outlet pipe；16- cleaning pump；17- chemicals dosing plant；18- threaded hole；19- sealing element；20- aeration head；21- air blast
Machine；22- water hole；23-MLSS sludge concentration instrument；24- reflux pump；25- water tank；26- solenoid valve.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the reality of the utility model
It is without being limited thereto to apply mode.
Embodiment 1:
As shown in Figure 1, in the present embodiment, a kind of safety-type membrane biological reaction apparatus, including box type sewage processing unit and
The equipment room 11 being connected with box type sewage processing unit, the interior sliding of the box type sewage processing unit are provided with two pieces for case
Formula sewage-treatment plant is separated into the flapper 5 of anaerobic pond 4, aerobic tank 7 and membrane cisterna 9 in order.By controlling flapper 5
Position can change anaerobic pond 4, the space of aerobic tank 7 and membrane cisterna 9, amount of capacity, to control sewage in anaerobic pond 4, good
Residence time in oxygen pond 7 and membrane cisterna 9 changes the organic of sewage treatment according to the specific water quality situation of handled sewage to reach
Load can quickly control activated sludge concentration, improve sewage treating efficiency.
It can be to the central processing unit that data are handled and in as shown in figure 4, being provided in the equipment room 11
The communication module of central processor connection, the communication module communication connection have remote communication module, the central processing unit
It is connected with several and sensor in box type sewage processing unit and being used for measurement data is set.Utilize sensor real-time detection
The parameter of sewage in anaerobic pond 4, aerobic tank 7 and membrane cisterna 9, and the parameter feedback that will test is to central processing unit, central processing
Device handles data and judges parameter that sensor detects whether in range of normal value, thus according to detected
Parameter judges whole equipment whether normal operation.Using central processing unit communication control module can also with remote communication module into
Row communication information such as the operating status of sending device, parameter detected by sensor.Convenient for when equipment is operating abnormally, just
It checks, handle in fast notification related personnel.The central processing unit is existing skill mature under the conditions of the prior art
Art, the specific structure and working principle of central processing unit are not as the improvement of this programme, and those skilled in the art are according to we
The content that case is recorded selects any central processing unit under the conditions of the prior art that above-mentioned function can be realized, and misaligns at centre herein
The specific structure and working principle for managing device are defined and repeat.The communication module is logical using GPRS communication module or GSM
Module is interrogated, the remote communication module is used and can be set with the movement of GPRS communication module or GSM communication module communication connection
It is standby, such as mobile phone.In this fact Example, carry out wireless remote to send information being existing skill using communication module and remote communication module
Mature existing technology under the conditions of art, the specific structure and working principle of communication module and remote communication module are not as we
The improvement of case, content that those skilled in the art record according to this programme are selected and any under the conditions of the prior art can be communicated
Above-mentioned function can be realized in the communication module and remote communication module of connection, herein not to communication module and telecommunication mould
The specific structure and working principle of block are defined and repeat.
As shown in Fig. 2, the anaerobic pond 4 is communicated with the sewage conduct 27 for entering anaerobic pond 4 for sewage, the dirt
It is disposed with solenoid valve 26, water tank 25 and reflux pump 24 according to apart from the direction of anaerobic pond 4 from the distant to the near on waterpipe 27,
The solenoid valve 26 is connect with central processing unit respectively with reflux pump 24.Sewage to be processed is imported using sewage conduct 27
In anaerobic pond 4, solenoid valve 26 and reflux pump 24 is made to maintain a normally open state, sewage enters before anaerobic pond 4 successively by solenoid valve
26, water tank 25 and reflux pump 24.When equipment is when in an abnormal state, is closed, stopped using central processing unit control solenoid valve 26
Sewage only is inputted into anaerobic pond 4, can realize the function of automatic emergency stop when unattended with this.And center can be utilized
Processor controls reflux pump 24 and starts, and temporarily stores pumping out to be transported in water tank 25 again into the sewage in anaerobic pond 4.It keeps away
Exempt from sewage causes maintenance and inspection difficult in equipment.The connector for being transported to sewage conduct 27 and water tank 25 is arranged at water storage
The bottom of case 25, so that having part of contaminated water to rest in water tank 25 can not send out when avoiding normally conveying sewage again.
Embodiment 2:
On the basis of the above embodiments, in the present embodiment, the sensor includes passing for measuring the temperature of temperature
Sensor and/or pressure sensor for measuring pressure.Utilize temperature sensor real-time detection anaerobic pond 4, aerobic tank 7 or membrane cisterna
The temperature of liquid in 9, and detected temperature feedback is handled to central processing unit to judge whether temperature abnormal.Benefit
With the pressure of liquid in pressure sensor real-time detection anaerobic pond 4, aerobic tank 7 or membrane cisterna 9, and by detected pressure feedback
Handled to central processing unit to judge whether pressure is abnormal.The sensor further includes the biography for detecting oxygen concentration
Sensor avoids the acute variation of dissolved oxygen amount from leading to the micro- life of anaerobism with this convenient for the dissolved oxygen amount in monitoring anaerobic pond 4 or aerobic tank 7
The living environment of object or the microorganism that itches well changes and influences anaerobe or the existence for the microorganism that itches well.The sensor is also
Including the water flow sensing unit for detecting effluent flow rate, flow velocity of the sewage in equipment is detected with this, so as to according to flow velocity
Whether the abnormal operation conditions to judge equipment.In the present embodiment, detecting corresponding parameter using sensor is art technology
The common knowledge of personnel, the specific structure of sensor and working principle not as this programme improvement, herein not to sensor
Specific structure and working principle be defined and repeat.In the present embodiment, other contents not described and above-described embodiment phase
Together, it therefore does not repeat.
Embodiment 3:
On the basis of the above embodiments, in the present embodiment, the central processing unit is connected with for storing data
Memory module.For example, by using using related data detected by memory module storage sensor so that the later period referred to, is made
With.Cloud platform is established on the basis of central processing unit also can be realized corresponding data storage function.It is other in the present embodiment
The content not described is same as the previously described embodiments, therefore does not repeat.
Embodiment 4:
On the basis of the above embodiments, in the present embodiment, the box type sewage processing unit includes pedestal 10 and sets
Set the container flanging wall 1 on pedestal 10, be provided on the container flanging wall 1 with flapper 5 be sequentially connected with
The driving structure for driving flapper 5 mobile, the middle and upper part of the flapper 5 is provided with water hole 22, the activity
Baffle 5 is connect with box type sewage processing unit dynamic sealing.Organism kinds handled by aerobic microbiological and anaerobe are not
Together, time of the different sewage by Aerobic Process for Treatment and Anaerobic Treatment might have difference, to aerobic microbiological and the micro- life of anaerobism
The quantity demand of object also can be variant, changes the position of flapper 5 using driving structure to adjust anaerobic pond 4, aerobic tank 7
Or the space size of membrane cisterna 9, it is micro- to control differential responses stage effluent residence time and aerobic microbiological or anaerobism with this
The growth scale of biology.To avoid the space resources in box type sewage processing unit from causing to waste.In the present embodiment, Qi Tawei
The content of description is same as the previously described embodiments, therefore does not repeat.
Embodiment 5:
On the basis of the above embodiments, in the present embodiment, the driving structure includes being arranged in container flanging wall 1
The motor 2 in outside, the threaded hole 18 being arranged on flapper 5 are sequentially connected with 2 output shaft of motor and pass through container flanging
Wall 1 and the screw putter 13 being sequentially connected with threaded hole 18, the screw putter 13 and 1 dynamic sealing of container flanging wall connect
It connects；The motor 2 is electrically connected with central processing unit.Since flapper 5 is exported in box type sewage processing unit with motor 2
The axis of axis is that the rotation trend of rotation center is limited, when the output shaft of motor 2 drives screw putter 13 to rotate, Jiu Huili
Flapper 5 is driven to move along the axis direction of screw putter 13 with screw putter 13, so that controlling flapper 5 divides sky
Between size, realize anaerobic pond 4,9 space size of aerobic tank 7 or membrane cisterna adjustment.The described driving structure setting there are two and
The both ends of box type sewage processing unit are separately positioned on, in order to control the movement of two flappers 5 respectively from both ends.Make electricity
Machine 2 is electrically connected with central processing unit, and the starting or closing of automation control motor 2 can be realized using central processing unit, can
Realization adjusts flapper 5 according to different sewage to suitable position, improves the degree of automation of this programme.This implementation
In example, the electrical connection refers to that controlling motor 2 place circuit using the control function of central processing unit leads on-off
It opens, the starting or closing of motor 2 is realized with this, to those skilled in the art, realized and automatically controlled using central processing unit
For the customary means of those skilled in the art, herein not as the improvement of this programme, those skilled in the art are according to this programme
The content of record can be realized said effect, not repeat herein the specific structure of electrical connection and working principle.This implementation
In example, other contents not described are same as the previously described embodiments, therefore do not repeat.
Embodiment 6:
On the basis of the above embodiments, in the present embodiment, it is provided with aerating system in the aerobic tank 7, it is described
Aerating system includes aerated conduit, the filler being separately positioned on aerated conduit 6 and aeration head 20, is arranged outside aerobic tank 7
Portion and the air blower 21 being connected to by pipeline with aerated conduit；The air blower 21 is electrically connected with central processing unit.Utilize exposure
Gas system can increase the dissolved oxygen amount of liquid in aerobic tank 7, be that growth and the aerobic microbiological decomposition of aerobic microbiological are organic
The activity of object provides sufficient oxygen.Being electrically connected air blower 21 with central processing unit can be realized automatically using central processing unit
Control the starting or closing of air blower 21.When the sensor of detection oxygen concentration detects in aerobic tank 7 that dissolved oxygen amount is lower and nothing
When method meets growth of aerobic microorganisms demand, the data feedback that sensor will test is to central processing unit, central processing unit pair
Control air blower 21, which starts, after data are handled is aerated into aerobic tank 7 to increase dissolved oxygen amount, when dissolved oxygen amount increases to one
Determine degree, the data control air blower 21 that central processing unit is detected according to sensor is closed to save electric energy.In the present embodiment,
Other contents not described are same as the previously described embodiments, therefore do not repeat.
Embodiment 7:
On the basis of the above embodiments, in the present embodiment, 8 He of MBR membrane bioreactor is provided in the membrane cisterna 9
MLSS sludge concentration instrument 23, the MLSS sludge concentration instrument 23 are connect with central processing unit.MBR membrane bioreactor 8 is one
The novel water treatment technology that kind is combined by film separation unit with biological processing unit replaces secondary settling tank biological anti-with membrane module
It answers and high activity sludge concentration is kept to reduce sewage treatment facility land occupation in device, and by keeping low sludge loading to reduce sludge quantity.
Compared with traditional biochemical water treatment technology, have that treatment effeciency is high, effluent quality is good, facility compact, occupied area are small, Yi Shi
It now automatically controls, the advantages that operational management is simple.
Embodiment 8:
On the basis of the above embodiments, in the present embodiment, MBR membrane bioreactor is carried out clearly in order to realize
It washes, and discharge into water of the processing after perfect can be gone out, while can membrane cisterna processing links be carried out with dosing or carried out clearly
Agent-feeding treatment is carried out when washing, also member convenient to overhaul enters equipment room progress inspection operation and especially adopts as shown in Figure 1, Figure 2, Figure 3 shows
With following setting structures: being provided with water outlet pump 14, cleaning pump 16 and chemicals dosing plant 17,14 He of water outlet pump in the equipment room 11
Cleaning pump 16 is connected with MBR membrane bioreactor 8, and outlet pipe 15 is provided in water outlet pump 14, the outlet of outlet pipe 15
End is arranged outside equipment room 11, maintenance door 12 is additionally provided on the equipment room 11, and maintenance door 12 is provided with far from film
The side in pond 9.
In setting, it is provided with maintenance door 12 on equipment room 11, maintenance door 12 is preferably arranged far from box dirt
On the container flanging wall 1 of water treatment facilities side, it is provided in equipment room 11 and passes through pipe with MBR membrane bioreactor 8 respectively
The cleaning pump 16 and water outlet pump 14 that road is connected, and outlet pipe 15 is connected in water outlet pump 14, and by the water outlet of outlet pipe 15
Mouthful be arranged outside equipment room, water outlet pump 14 can will be by treated the water body pump of MBR membrane bioreactor 8 at, cleaning pump
16 can play the purpose for adding water cleaning and dosing cleaning when carrying out membrane cisterna 9 and MBR membrane bioreactor 8 cleans.
In addition, the water outlet pump 14 is connect with central processing unit respectively with cleaning pump 16.Pressure sensing in membrane cisterna 9
Device detects that hydraulic pressure is higher than the threshold value of setting, after central processing unit receives data of the pressure sensor to feedback, controls out
The starting of water pump 14 pumps out moisture extra in membrane cisterna 9 to control the hydraulic pressure in membrane cisterna 9 and be maintained at the threshold value of setting or less to realize
Sewage is normally handled.
When the efficiency of sewage treatment is decreased obviously, then it represents that box type sewage processing unit needs to clean, and utilizes central processing
Device control cleaning pump 16, which starts, is pumped into water for cleaning into membrane cisterna 9, at this time closes water outlet pump 14 and solenoid valve 26, opens or open
Dynamic reflux pump 24, water for cleaning sequentially passes through membrane cisterna 9, aerobic tank 7, anaerobic pond 4, reflux pump 24, and takes away membrane cisterna 9, aerobic tank 7
And the impurity in anaerobic pond 4, it eventually enters into water tank 25, water for cleaning is temporarily stored by water tank 25.
Embodiment 9:
On the basis of the above embodiments, in the present embodiment, chemicals dosing plant carries out dosing by cleaning pump, as shown in Figure 1, Figure 2,
Shown in Fig. 3, following setting structures are especially used: nearly 16 side of cleaning pump of chemicals dosing plant 17 setting.
Embodiment 10:
On the basis of the above embodiments, in the present embodiment, for convenience to box type sewage processing unit and equipment room
It is moved, especially uses following setting structures: in the cabinet of the box type sewage processing unit and the cabinet of equipment room 11
Container flanging wall 1 top on be provided with lifting lug 3, setting when, preferably by lifting lug 3 be arranged box type sewage processing fill
On 4 jiaos of 1 top of container flanging wall of the cabinet of the cabinet and equipment room 11 set.
Embodiment 11:
As shown in figure 5, on the basis of the above embodiments, in the present embodiment, the cross section of the sealing element 19 is Y type
Or herringbone, the inner surface sealed connection of sealing element 19 and container flanging wall 1 are capable of forming double-layer seal to enhance sealing
Intensity.When flapper 5 is driven and moved, along the direction that flapper 5 moves, the preceding part of sealing element 19
The impurity such as the sludge on 1 inner surface of container flanging wall can be struck off, enable the posterior part of sealing element 19 with smooth except collection
Vanning 1 inner surface of flanging wall contacts and forms good sealing and improve sealing performance.
Organic loading: refer to that the water of unit volume in pond can remove the amount of organic matter within the unit time.
Sewage aerobic biochemical method: it is divided into contact oxidation method and activated sludge process.
MBR membrane bioreactor (Membrane Bio-Reactor) is membrane separation technique and the organic knot of biologic treating technique
The novel state waste water treatment system of conjunction.Hollow-fibre membrane is used in the utility model.Traditional biological is replaced to handle skill with membrane module
Art end secondary settling tank keeps high activity sludge concentration in MBR membrane bioreactor, improves biological treatment organic loading, thus
Sewage treatment facility occupied area is reduced, and by keeping low sludge loading to reduce surplus sludge volume.Main utilize is immersed in
The activated sludge and larger molecular organics in membrane separation plant entrapping tank in oxygen biological tank.In MBR membrane bioreactor system
Activated sludge (MLSS) concentration can be promoted to 8000~10000mg/L, even higher；Sludge age (SRT) 30 days can be extended to
On.MBR membrane bioreactor can retain generation cycle longer microorganism, it can be achieved that sewage because of its effective crown_interception
Deep purifying, Simultaneous Nitrification bacterium can sufficiently breed in system, and nitrification effect is obvious, and providing deep phosphorous removal denitrogenation may.
MBR is the efficient combination of membrane separation technique and biological treatment, and origin is to replace activity dirty with membrane separation technique
Secondary settling tank in mud method, is separated by solid-liquid separation.This technique has not only effectively achieved the purpose of mud-water separation, but also has dirt
The incomparable advantage of water tertiary treatment traditional handicraft:
1, it is efficiently separated by solid-liquid separation, separating effect is much better than traditional sedimentation basin, and effluent quality is good, and water outlet is outstanding
Floating object and turbidity close to zero, can direct reuse, realize sewage recycling.
2, the efficient crown_interception of film, is completely trapped at microorganism in bioreactor, realizes reactor hydraulic retention
Time (HRT) and sludge age (SRT's) is kept completely separate, and operation control is flexibly stablized.
3, the aeration tank that traditional wastewater is handled and secondary settling tank are combined into one due to MBR, and instead of the complete of tertiary treatment
Portion's process facility, therefore occupied area can be greatly decreased, save construction investment.
4, conducive to the retention of nitrobacteria and breeding, system nitrification efficiency is high.Can also have by the change of the method for operation de-
Ammonia and phosphorus removal functional.
5, since sludge age can be grown very much, to greatly improve the degradation efficiency of hardly degraded organic substance.
6, reactor is run under high volumetric loading, low sludge loading, long sludge age, and excess sludge production is extremely low, due to mud
Age can endless, can theoretically realize zero sludge discharge.
7, system realizes PLC control, convenient operation and management.
It is above-described, it is only the preferred embodiment of the utility model, any form not is made to the utility model
On limitation, according to the technical essence of the utility model, within the spirit and principles of the present invention, to above embodiments institute
Any simple modifications, equivalent substitutions and improvements etc. made, within the protection scope for still falling within technical solutions of the utility model.
Claims (1)
1. a kind of safety-type membrane biological reaction apparatus, including box type sewage processing unit and it is connected with box type sewage processing unit
Equipment room (11), sliding is provided with two pieces and divides box type sewage processing unit in order in the box type sewage processing unit
It is divided into the flapper (5) of anaerobic pond (4), aerobic tank (7) and membrane cisterna (9)；Being provided in the equipment room (11) can be right
The central processing unit that data are handled and the communication module connecting with central processing unit, the communication module communication connection have
Remote communication module, the central processing unit are connected with several and are arranged in box type sewage processing unit and for measuring number
According to sensor；The anaerobic pond (4) is communicated with the sewage conduct (27) for entering anaerobic pond (4) for sewage, and feature exists
In, on the sewage conduct (27) according to apart from the direction of anaerobic pond (4) from the distant to the near be disposed with solenoid valve (26), storage
Water tank (25) and reflux pump (24), the solenoid valve (26) are electrically connected with central processing unit respectively with reflux pump (24).
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| CN111115820A (en) * | 2020-01-20 | 2020-05-08 | 青岛思普润水处理股份有限公司 | Changeable sewage treatment system of pond volume |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111115820A (en) * | 2020-01-20 | 2020-05-08 | 青岛思普润水处理股份有限公司 | Changeable sewage treatment system of pond volume |
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