CN106630502A - Chemical industrial wastewater treatment device based on MBR (membrane bioreactor) - Google Patents
Chemical industrial wastewater treatment device based on MBR (membrane bioreactor) Download PDFInfo
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- CN106630502A CN106630502A CN201710168869.0A CN201710168869A CN106630502A CN 106630502 A CN106630502 A CN 106630502A CN 201710168869 A CN201710168869 A CN 201710168869A CN 106630502 A CN106630502 A CN 106630502A
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- cyclone
- tank
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- hand member
- water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cyclones (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a chemical industrial wastewater treatment device based on an MBR (membrane bioreactor). The chemical industrial wastewater treatment device comprises a cyclone, wherein the cyclone is connected with an agglomeration settling tank; two chemical adding devices are arranged between the cyclone and the agglomeration settling tank; the agglomeration settling tank is connected with a lifting pump; the lifting pump is connected with three filtering tanks; the three filtering tanks are mutually connected in parallel; the filtering tanks are connected in parallel and are then connected with a purified water tank; the purified water tank is connected with the filtering tanks through a reverse flushing pump; the reverse flushing pump and the lifting pump are connected with a variable-frequency speed regulating system. The multistage separation and filtering structure design is used, so that oil liquid in industrial wastewater is separated; through the MBR, inside dirt is uniformly distributed; the filtering tanks in parallel connection are used for multistage and multilayer filtering treatment; the industrial wastewater treatment efficiency is improved; the equipment can be cyclically used; the industrial wastewater treatment device is worthy of being popularized.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of chemical engineering sewage process dress based on membrane bioreactor
Put.
Background technology
Sewage disposal is to make sewage reach a certain water body of draining or mistake that the water quality requirement that reuses is purified to it
Journey.Sewage disposal is widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc. each
Field, also comes into more and more the daily life of common people.Constantly it is raised with regard to the topic of water pollution, particularly underground
The ground such as water pollution problems, Zhejiang Hangzhou, Wenzhou have peasant or enterpriser to provide funds to ask environmentally friendly chief to swim in the river, and are caused with this
Everybody concern to the water pollution order of severity, although each environmentally friendly chief have selected silence or refusal, but the common people are environmentally friendly
The awakening of consciousness, has reached unprecedentedly to the degree deeply concerned of water pollution.
Such as Application No. 201610631655.8, a kind of entitled patent of invention of chemical engineering sewage processing meanss, chemical industry
Sewage is processed through two-stage filter, has effectively filtered the harmful substance in sewage, after the sewage for processing is discharged
Secondary can utilize, saved the energy, concentration sensor detects concentration of wastewater, then controller is beaten according to concentration information control water pump
Open, discharge standard compliant clear water, Concentration Testing is provided with after two stages for the treatment of so that accord with after first time Concentration Testing
The clear water of standardization need not be processed through the second level and can discharged, and reduce process time and operation, improve operating efficiency, be saved
About human resources, substantially increase the utilization rate of equipment, using the staggered hollow fiber conduit filter of two-layer so that dirty
Water energy enough sufficiently flows through hollow fiber conduit, will not produce filtration blind area, can fully filter, and using hollow fiber conduit sewage is carried out
Process, it is not necessary to other chemical substances, do not result in pollution, processing procedure safety and environmental protection, to the more abundant of sewage disposal, 51 are
List piece machine has simple structure, easily operation, and reliability is high, and compatibility is good, and the advantage of low cost, therefore, increase indirectly
The strong reliability of the equipment, reduces the cost of the equipment, improves the cost performance of the equipment.
But its internal structure process with oil chemical engineering sewage when, easily cause oil leave, need into
The repeatedly loaded down with trivial details Chemical cleaning of row could remove the oil inside wastewater from chemical industry so that chemical engineering sewage treatment effeciency is received necessarily
Restriction, therefore devise a kind of chemical engineering sewage processing meanss based on membrane bioreactor.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention is provided at a kind of chemical engineering sewage based on membrane bioreactor
Reason device, first oil removal treatment is carried out by cyclone to chemical engineering sewage, a large amount of waste oil in chemical engineering sewage is filtered, using parallel
Water-oil separating in chemical engineering sewage is subsequently carried out the settlement treatment of impurity in sewage by the cyclone pipe of design by coalescing settling tank,
Internal that membrane filtration is carried out to sewage using MBR membrane modules, MBR membrane modules have good water flux, and film area serves muddy water point
From effect, have again reinforcing aerobic treatment function, increase sewage in aerobic zone activity waste concentration, be easy to further enter
Row is filtered, and is then passed through elevator pump and sewage lifting is entered in the filtering tank of three parallel connections, carries out filtration treatment, and filtering tank is adopted
Three layer structure is designed, and effectively filters out the impurity of residual, and water purification enters water pot memory storage after filtration, by backwashing pump to mistake
Filter tank is backwashed so that equipment can be used for a long time, improves the treatment effeciency of chemical engineering sewage, is worthy to be popularized.
The technical solution adopted for the present invention to solve the technical problems is：A kind of chemical engineering sewage based on membrane bioreactor
Processing meanss, including cyclone, the cyclone is connected with coalescence settling tank, arranges between the cyclone and coalescence settling tank
There are two chemicals dosing plants, the coalescence settling tank is connected with elevator pump, and the elevator pump is connected with filtering tank, and the filtering tank sets
Three are equipped with, and three filtering tanks are parallel with one another together, and after the filtering tank parallel connection treated water tank, the purification are connected with
Water pot is connected by backwashing pump with filtering tank, and the backwashing pump is connected with frequency conversion speed-adjusting system with elevator pump；
The cyclone includes cyclone bobbin carriage, and two cyclone water inlets are provided with the cyclone bobbin carriage, described
Cyclone bobbin carriage right-hand member is connected with cyclone housing, and the cyclone enclosure interior is provided with several cyclone pipes, the eddy flow
In pipe or so two ends insertion end plate, the cyclone housing lower end is provided with two cyclone saddles, and the cyclone housing is right
End is connected with cyclone water tank, and two cyclone delivery ports, the cyclone water outlet are provided with the cyclone water tank
Case right side is arc-shaped structure；
The coalescence settling tank includes coalescence tank, and the coalescence tank left end is provided with coalescence tank water inlet, institute
State coalescence tank water inlet right-hand member to be connected with into water surge chamber, the water inlet surge chamber lower end is provided with surge chamber sewage draining exit, described
Water inlet surge chamber right-hand member is provided with coalescence pipe, and the coalescence pipe upper end is provided with coalescent pack mouth, and the coalescence pipe lower end is arranged
There is coalescent pack to export, the coalescence pipe right-hand member is provided with decanting zone, and MBR membrane modules, the MBR are provided with the decanting zone
Some rotating brush type aerators are provided with membrane module, the decanting zone lower end is provided with sedimentation sewage draining exit, and the decanting zone right-hand member sets
Free settling area is equipped with, free settling area upper end is provided with pneumostome, and free settling area right-hand member is provided with grease chamber, institute
State grease chamber lower end and be provided with sedimentation delivery port, free settling area lower end is provided with connected region, and the connected region lower end is arranged
There is connection delivery port, the connected region right-hand member is provided with hydroecium, and the hydroecium lower end is provided with hydroecium oil-out and hydroecium water outlet
Mouthful, the first delivery port is provided between the decanting zone and free settling area, arrange between the free settling area and connected region
There is the second delivery port；
The filtering tank includes filtering tank body, and the filtration tank body upper end is provided with filtered water inlet mouth, the filtered water inlet
Mouth left end is provided with filtering exhaust mouth, and ANTHRACITE FILTER MEDIA layer, the ANTHRACITE FILTER MEDIA layer lower end are provided with the filtering tank body
Quartz sand filter media layer is provided with, the quartz sand filter media layer lower end is provided with cobble bed course, and the filtration tank body lower end is provided with
Filter delivery port；
The frequency conversion speed-adjusting system includes central controller, and the central controller is connected with main contactor, D/A converter
With light-emitting diode display, the D/A converter is connected with frequency converter, and the frequency converter is connected with main contactor, the main contactor
Electrical network and temperature bolt are connected with, the temperature is tethered and is connected to A/D converter, and the A/D converter is connected with central controller.
Used as a kind of preferred technical scheme of the present invention, the cyclone pipe includes overflow pipe, and the overflow pipe is connected with rotation
Flow tube end cap, the eddy flow pipe end-cap right-hand member is connected with import cylindrical section, and the import cylindrical section right-hand member is connected with auger in turn
Section and small cone section, the small cone section right-hand member is connected with parallel tailpipe section, and the large cone section angle of taper is more than small cone section cone angle angle
Degree.
Used as a kind of preferred technical scheme of the present invention, the chemicals dosing plant includes grug feeding jar, and the grug feeding jar upper end sets
Make-up valve is equipped with, the make-up valve upper end is provided with fluid infusion mouth, and the grug feeding jar lower end is connected with choke valve, and the choke valve connects
Flow regulator is connected to, the flow regulator is connected with and returns liquid filter, the liquid filter that returns is connected with liquid valve, described
Liquid valve is connected with casing coupling, and described sleeve pipe box cupling upper end is provided with pressure gauge valve, and the pressure gauge valve upper end is connected with pressure
Power table, the pressure gauge is connected with atmospheric valve, and the atmospheric valve is connected with safety valve.
Used as a kind of preferred technical scheme of the present invention, the elevator pump adopts WQ type elevator pumps, and bore is 25mm, work
Flow is 8m3/h, and lift is 22m, and rotating speed is 2825r/min, for sewage lifting to be transported in filtering tank.
As a kind of preferred technical scheme of the present invention, the ANTHRACITE FILTER MEDIA layer, quartz sand filter media layer and cobble bed course
Left end is provided with dress filtrate mouth, and in the dress filtrate mouth sealing-plug is provided with.
Used as a kind of preferred technical scheme of the present invention, the MBR membrane modules are made up of some film posts, wherein every film
Post is made up of 3000 Pvdf Microporous Hollow Fiber Membranes, and Pvdf Microporous Hollow Fiber Membrane aperture is 0.09-0.11 μm.
Used as a kind of preferred technical scheme of the present invention, the cyclone saddle lower end is provided with improved mat, described anti-
Skidding piece lower end is provided with anti-skidding groove, and the improved mat is made using EVA material.
Used as a kind of preferred technical scheme of the present invention, the decanting zone upper and lower ends are provided with trapezoidal groove, the ladder
Shape groove is internally provided with diversion section, and the diversion section is arc-shaped structure.
Used as a kind of preferred technical scheme of the present invention, the quartz sand filter media thickness degree is more than cobble cushion thickness, institute
Quartz sand filter media thickness degree is stated less than ANTHRACITE FILTER MEDIA thickness degree.
Used as a kind of preferred technical scheme of the present invention, the CPU of the frequency conversion speed-adjusting system central controller is adopted
CPU224, the A/D converter adopts EM231, the D/A converter to adopt EM232, and the frequency converter is FR-A540, FR-
The modulation system of A540 frequency converters is PWM, and control mode is V/F controls, with torque magnification, crawl, braking and upper
The functions such as machine communication, control program adopts pid control algorithm controlled output voltage.
Compared with prior art, the invention has the beneficial effects as follows：Chemical engineering sewage is carried out at first oil removing by cyclone
Reason, filters a large amount of waste oil in chemical engineering sewage, using the cyclone pipe of parallel design by water-oil separating in chemical engineering sewage, subsequently passes through
Coalescence settling tank carries out the settlement treatment of impurity in sewage, and inside carries out membrane filtration, MBR film groups to sewage using MBR membrane modules
Part has good water flux, and film area serves the effect of mud-water separation, the function of having reinforcing aerobic treatment again, increases dirty
Aerobic zone activity waste concentration, is easy to further be filtered in water, then passes through elevator pump and sewage lifting is entered into three simultaneously
In the filtering tank of connection, filtration treatment is carried out, filtering tank is designed using three layer structure, effectively filters out the impurity of residual, filters it
Afterwards water purification enters water pot memory storage, filtering tank is backwashed by backwashing pump so that equipment can be used for a long time, be carried
The high treatment effeciency of chemical engineering sewage, is worthy to be popularized.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is frequency conversion speed-adjusting system structured flowchart of the present invention；
Fig. 3 is cyclone pipe structural representation of the present invention；
Fig. 4 is chemicals dosing plant structural representation of the present invention；
Fig. 5 is cyclone saddle structure schematic diagram of the present invention；
Fig. 6 is temperature bolt of the present invention and A/D converter hardware connection diagram；
Fig. 7 is D/A converter of the present invention and frequency converter terminal connection diagram.
In figure：100- cyclones, 200- coalescence settling tanks, 300- chemicals dosing plants, 400- elevator pumps, 500- filtering tanks,
600- treated water tanks, 700- backwashing pumps, 800- frequency conversion speed-adjusting systems；
101- cyclone bobbin carriages, 102- cyclone water inlets, 103- cyclone housings, 104- cyclone pipes, 105- end plates,
106- cyclone saddles, 107- cyclone water tanks, 108- cyclone delivery ports, 109- improved mats, the anti-skidding grooves of 110-,
1041- overflow pipes, 1042- eddy flow pipe end-caps, 1043- import cylindrical sections, 1044- large cone sections, 1045- small cone sections, 1046- is parallel
Tailpipe section；
201- coalesces tank, 202- coalescence tank water inlets, 203- water inlet surge chambers, 204- surge chamber sewage draining exits, 205-
Coalescence pipe, 206- coalescent pack mouths, 207- coalescent packs outlet, 208- decanting zones, 209-MBR membrane modules, 210- brush aerations
Machine, 211- sedimentation sewage draining exits, 212- free settlings area, 213- pneumostomes, 214- grease chambers, 215- sedimentation delivery ports, 216- connections
Area, 217- connection delivery ports, 218- hydroeciums, 219- hydroecium oil-outs, the trapezoidal grooves of 220-, 221- diversion sections, 222- first goes out
The mouth of a river, the delivery ports of 223- second, 224- hydroecium delivery ports, 225- grease chamber oil-outs；
301- grug feeding jars, 302- make-up valves, 303- fluid infusion mouths, 304- choke valves, 305- flow regulators, 306- returns liquid mistake
Filter, 307- liquid valves, 308- casing couplings, 309- pressure gauge valves, 310- pressure gauges, 311- atmospheric valves, 312- safety valves；
501- filters tank body, and 502- filtered water inlet mouths, 503- filtering exhaust mouths, 504- ANTHRACITE FILTER MEDIA layers, 505- is quartzy
The sand filtration bed of material, 506- cobble bed courses, 507- filters delivery port, 508- dress filtrate mouths, 509- sealing-plugs；
801- central controllers, 802- main contactors, 803-D/A converters, 804-LED displays, 805- frequency converters,
806- electrical networks, 807- temperature bolts, 808-A/D converters.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment：
As shown in Figures 1 to 7, a kind of chemical engineering sewage processing meanss based on membrane bioreactor, including cyclone 100,
Primary water-oil separating is carried out to chemical engineering sewage by cyclone 100, cyclone 100 is connected with coalescence settling tank 200, heavy in coalescence
Drop tank 200 in carry out coalescence sedimentation, the chemical industry impurity that inside is contained is separated, cyclone 100 with coalescence settling tank 200 it
Between be provided with two chemicals dosing plants 300, for the active agents that addition strengthens sewage disposal, coalescence settling tank 200 is connected with and carries
Pump 400 is risen, elevator pump 400 is connected with filtering tank 500, and filtering tank 500 is provided with three, and three filtering tanks 500 are parallel with one another
Together, the filtration that in parallel formula filtering tank 500 carries out repeatedly, after the parallel connection of filtering tank 500 treated water tank 600 is connected with,
For storing purified water, treated water tank 600 is connected by backwashing pump 700 with filtering tank 500, and backwashing pump 700 is by water purification
The backwashing pump 700 that recoils back is connected with frequency conversion speed-adjusting system 800 with elevator pump 400, and the power of controlling pump adjusts sewage disposal；
Cyclone 100 includes cyclone bobbin carriage 101, and two cyclone water inlets 102 are provided with cyclone bobbin carriage 101,
Sewage is injected into cyclone 100 by cyclone water inlet 102, the right-hand member of cyclone bobbin carriage 101 is connected with cyclone housing
103, cyclone housing 103 is internally provided with several cyclone pipes 104, and sewage produces certain pressure, prolongs tangent line side when injecting
To into cyclone pipe 104, along the inwall of cyclone pipe 104 adjustment rotational flow is produced, the movement velocity of profit is more than water and other are light
The movement velocity of impurity, by way of rotation so that profit is separated, the two ends of cyclone pipe 104 or so insertion end plate 105
Interior, the two ends of cyclone pipe 104 turn at the two ends of end plate 105, and the lower end of cyclone housing 103 is provided with two cyclone saddles 106, Gu
Cyclone 100 is determined, the right-hand member of cyclone housing 103 is connected with cyclone water tank 107, by the water injection eddy flow after water-oil separating
In device water tank 107, in cyclone water tank 107 two cyclone delivery ports 108, the right-hand member of cyclone water tank 107 are provided with
Face is arc-shaped structure；Designed by arc-shaped structure so that after current are entered, directly will not be collided with end face, and
It is to produce a backflow, mitigates the pressure to equipment, it is to avoid current are excessive to be damaged to cyclone water tank 10.
In the present invention, what deserves to be explained is, as shown in figure 3, cyclone pipe 104 includes overflow pipe 1041, overflow pipe 1041 connects
Eddy flow pipe end-cap 1042 is connected to, the right-hand member of eddy flow pipe end-cap 1042 is connected with import cylindrical section 1043, the right-hand member of import cylindrical section 1043
It is connected with large cone section 1044 and small cone section 1045 in turn, the right-hand member of small cone section 1045 is connected with parallel tailpipe section 1046, large cone section
1044 angle of taper are more than the angle of taper of small cone section 1045, because underflow hole area is less, gush out underflow in ring-type slurry water column
Kong Shi, produced reaction force acts on the wick-like water column of centre, wick-like water column is moved to spout hole, and overflow of gushing out
Hole, spout hole is the perforation inside overflow pipe 1041, and underflow hole is the inner perforated of parallel tailpipe section 1046, and cyclone pipe 104 exists
When work, by being separated in profit after eddy flow, the oil of middle wick-like water column is flowed out by spout hole, and without oil
Water column then by the inner bottom discharge orifice of end of line pipeline section 1046 flow out continue with；Cyclone pipe 104 is had very much using a point cone structure
Phenomenon is carried secretly again beneficial to reducing, for two cone structures, the angle of taper of large cone section 1044 is big with the angle of taper of small cone section 105
It is little that very big is affected on separating effect, the especially angle of taper of small cone section 105, generally less than 10 °, it is to hydrocyclone overall length
Impact it is just much bigger than other parts (in addition to tail pipe), overflow pipe 1041 and eddy flow pipe end-cap 1042, eddy flow pipe end-cap 1042
Type of Welding is adopted with the assembling of import cylindrical section 1043 and large cone section 1044, between remaining each part screw thread company is connected by
Connect, it is uniform by concentric circles in a reservoir, it is ensured that import orientation is consistent, and the inlet member of cyclone pipe 104 is away from case entrances, it is to avoid liquid
Body shock vibration is excessive, using vertical mounting means.
Coalescence settling tank 200 includes coalescence tank 201, and the coalescence left end of tank 201 is provided with coalescence tank water inlet
202, it is connected with cyclone delivery port 108 by water pipe, the right-hand member of coalescence tank water inlet 202 is connected with into water surge chamber 203, is entered
The lower end of water surge chamber 203 is provided with surge chamber sewage draining exit 204, and sewage is entered in water inlet surge chamber 203 and carries out primary settling so that
Large granular impurity is discharged by gravity in sewage draining exit 204, and the water inlet right-hand member of surge chamber 203 is provided with coalescence pipe 205, coalescence pipe
205 upper ends are provided with coalescent pack mouth 206, and coalescence pipe 205 lower end is provided with coalescent pack outlet 207, and sewage is through coalescence pipe
205, the inside filling agglomerate material of coalescence pipe 205, sewage is chemisorbed in agglomerate material after agglomerate material, filters soda acid thing
Matter, the coalescence right-hand member of pipe 205 is provided with decanting zone 208, decanting zone 208 and is provided with MBR membrane modules 209, on MBR membrane modules 209
Be provided with some rotating brush type aerators 210, the lower end of decanting zone 208 is provided with sedimentation sewage draining exit 211, sewage enter decanting zone 208 it
Afterwards, rotating brush type aerator 210 is opened, and carries out aeration work, and MBR membrane modules 209 carry out air water vibration makes film surface keep cleaning
Effect, MBR membrane modules 209 have efficiently interception property, and acid-base material is carried out into cleaning interception, and the right-hand member of decanting zone 208 is provided with certainly
By being provided with the first delivery port 222, the water in expansion chamber 208 between decanting zone 212, and decanting zone 208 and free settling area 212
Stream is flowed into free settling area 212 from first delivery port 22.In free settling area 212, free settling is carried out by gravity,
The upper end of free settling area 212 is provided with pneumostome 213, waste gas and the gas of aerator residual that effluent sewerage is produced in filtering,
The right-hand member of free settling area 212 is provided with grease chamber 214, although sewage has been carried out a water oil in cyclone 100 and separates, greatly
Partial oil flows out from the spout hole of cyclone pipe 104, but flows into the sewage of cyclone water tank 107 it is possible to oil-containing one
Quantitative oil, causes the oil in sewage to have very strong activity, so as to drop in decanting zone 208 by MBR membrane modules 209
In free settling area 212, the relatively low oil float of density is entered in decanting zone 208 in surface, sewage under water jet propulsion effect, Jing
Cross initial gross separation after the effect of MBR membrane modules 209 so that most of greasy dirt sedimentation in sewage, the greasy dirt after sedimentation passes through
Open sedimentation sewage draining exit 211 to discharge, subsequent current are flowed into free settling area 212 by the first delivery port 222, are freely being sunk
A small amount of greasy dirt of remaining in area 212 being dropped because density is little, swimming in the upper surface of free settling area 212, oil is under the promotion of current
Flow to the right, pile up into grease chamber 218, and the water then sedimentation in free settling area 212, entered by the second delivery port 223
The lower end of free settling area 212 arrange connected region 216, the sewage in connected region 216 water jet propulsion power effect under, by connection
Delivery port 217 is entered inside hydroecium 218, and the bottom of hydroecium 218 is provided with hydroecium delivery port 224, and hydroecium delivery port 224 passes through water
Pipe is connected with elevator pump 400, and under the dynamic action of elevator pump 400, the water in hydroecium 218 is promoted in filtering tank 500；Water
The bottom of room 218 is additionally provided with hydroecium oil-out 219, and grease chamber oil-out 225 is provided between grease chamber 214 and hydroecium 218, works as water
After water in room 218 is discharged, and the oil in grease chamber 214 is accumulated when arriving a certain amount of, and by grease chamber oil-out 225 hydroecium is drained into
218, then the outside of whole device is discharged by the hydroecium oil-out 219 of the bottom of hydroecium 218.
In the present invention, coalescence settling tank 200 is by the several sewage such as coarse, free settling, oil-water interface control
The integrated use of reason technology, reaches at utmost oil removing and suspended solid, reduces the purpose that subsequent filter system processes load, this
In invention, what deserves to be explained is, MBR membrane modules 209 are made up of some film posts, wherein every film post is by 3000 polyvinylidene fluorides
Alkene hollow-fibre membrane is constituted, and Pvdf Microporous Hollow Fiber Membrane aperture is 0.09-0.11 μm, and the mechanism of action of MBR devices is：
Under the extracting effect of pump, the suspension mixed solution in MBR biochemistry pools is made so that " periphery of film enters using the efficient crown_interception of film
The mode of water, middle water outlet " reaches the purpose of separation of solid and liquid；Decanting zone 208 residing for MBR membrane modules 209 is biochemistry pool, in it
Be also equipped with rotating brush type aerator 210, it is existing air water vibration is carried out to membrane module to make film surface keep the effect of cleaning, and it is promising should
Area is provided in the effect present invention of oxygen needed for aerobic biodegradation, and rotating brush type aerator 210 belongs to trunnion axis aerator, is oxidation
The key equipment of ditch handling process, rotating brush type aerator 210 can play dual parts of aeration aerating, mixing plug-flow, can prevent
Activated sludge is precipitated, and is conducive to the growth of microorganism, and this axle is turned round under the drive of transmission device with certain speed, turns brush
Blade is constantly poured into water the oxygen in air during rotating with major axis horizontal；Additionally, the operating by turning brush, pushes away
Dynamic sewage is circulated with certain flow velocity in oxidation ditch, can prevent the precipitation of activated sludge, and organic matter, micro- life can be made again
Thing is sufficiently mixed with oxygen and contacts, so as to be effectively accomplished oxidation ditch process to mixing, the needs of oxygenation.
Hydroecium 218 is inserted into the water pipe of elevator pump 400, and elevator pump 400 adopts WQ type elevator pumps, and bore is 25mm, work
Flow is 8m3/h, and lift is 22m, and rotating speed is 2825r/min, for the water extraction in hydroecium 218 to be raised in filtering tank 500, mistake
Filter tank 500 includes filtering tank body 501, filters the upper end of tank body 501 and is provided with filtered water inlet mouth 502, by the note of filtered water inlet mouth 502
Enter sewage, the left end of filtered water inlet mouth 502 is provided with filtering exhaust mouth 503, discharges the gas in filter process, filters tank body 501
ANTHRACITE FILTER MEDIA layer 504 is inside provided with, the lower end of ANTHRACITE FILTER MEDIA layer 504 is provided with quartz sand filter media layer 505, quartz sand filter media layer
505 lower ends are provided with cobble bed course 506, filter the lower end of tank body 501 and are provided with filtration delivery port 507, wherein filtering delivery port 507
It is also the water inlet of backwashing pump 700, backwashing pump 700 adopts immersible pump, it is real by water purification inverse injection to filtering tank 500
Now filter cleaning；
In the present invention, what deserves to be explained is, the thickness of quartz sand filter media layer 505 is more than the thickness of cobble bed course 506, quartzy sand filtration
The thickness of the bed of material 505 is less than the thickness of ANTHRACITE FILTER MEDIA layer 504, and the boosted pump of sewage is entered filter filtering layer by filtering tank 500, is suspended
Thing is intercepted by filtering layer, and water after filter is discharged by filtering delivery port 507, but in filtration, the filtering traffic of filter is constant, quilt
The suspension of removal is rested on the filter bed of three-layer type, increases filtration resistance, and treating capacity is reduced, and affects water after filter matter to refer to
Mark, so should carry out 10min backwash filtrates at interval of 12～15h, to remove filter is rested on according to filtering water situation, filter tank
The suspension of bed, by automaton setting time, is backwashed.ANTHRACITE FILTER MEDIA layer 504, quartz sand filter media layer
505 are provided with dress filtrate mouth 508 with the left end of cobble bed course 506, and in dress filtrate mouth 508 sealing-plug 509 is provided with, and are to supplement recoil
Filtrate loss during washing, should periodically add filtrate.
As shown in Fig. 2 frequency conversion speed-adjusting system 800 includes central controller 801, central controller 801 is connected with main contact
Device 802, D/A converter 803 and light-emitting diode display 804, D/A converter 803 is connected with frequency converter 805, and frequency converter 805 connects with master
Tentaculum 802 is connected, and main contactor 802 is connected with electrical network 806 and temperature bolt 807, and temperature bolt 807 is connected with A/D converter
808, A/D converter 808 is connected with central controller 801；In the present invention, by the collecting temperature information parameter of temperature bolt 807,
The analog signal of information parameter is converted into by data signal, data signal conversion input central controller by A/D converter 808
In 801, subsequently by the conversion signal of D/A converter 803, the data signal after process is converted into analog signal, by electric signal
In defeated frequency converter 805, by controlled output voltage come regulations speed, frequency converter 805 connects frequency converter 805 with the master of setting in water pump
Tentaculum 802 is electrically connected, and forms closed-loop control, adjusts the power of backwashing pump 700 and elevator pump 400, what deserves to be explained is, become
The CPU of the central controller 801 of frequency modulation speed system 800 adopts CPU224, A/D converter 808 to adopt EM231, D/A converter 803
Using EM232, frequency converter 805 is FR-A540, and the modulation system of FR-A540 frequency converters is PWM, and control mode is V/F controls
System, with functions such as torque magnification, crawl, braking and upper machine communications, control program adopts pid control algorithm controlled output
Voltage.
In the present invention, what deserves to be explained is, as shown in figure 4, chemicals dosing plant 300 includes grug feeding jar 301, on grug feeding jar 301
End is provided with make-up valve 302, and the upper end of make-up valve 302 is provided with fluid infusion mouth 303, and the lower end of grug feeding jar 301 is connected with choke valve 304,
Choke valve 304 is connected with flow regulator 305, and flow regulator 305 is connected with and returns liquid filter 306, returns liquid filter 306 and connects
Liquid valve 307 is connected to, liquid valve 307 is connected with casing coupling 308, and the upper end of casing coupling 308 is provided with pressure gauge valve 309, is pressed
The upper end of power table valve 309 is connected with pressure gauge 310, and pressure gauge 310 is connected with atmospheric valve 311, and atmospheric valve 311 is connected with safety valve
312；Chemicals dosing plant 300 is connected on the pipeline between cyclone 100 and coalescence settling tank 200 by casing coupling 308, shape
Into seal-off pressure balance system, when use, medicament by flow regulator 305, by working site traffic requirement continue to
Continuous in annular space to give full play to the property of medicine from dripping, when dosing is needed, pressure gauge valve 309 is opened with liquid valve 307,
Make-up valve 302 is closed with atmospheric valve 311, after the inside liquid medicine of grug feeding jar 301 is finished, casing coupling 308 is closed, pressure is closed
Power table valve 309 and liquid valve 307, open atmospheric valve 311 so that grug feeding jar 301 is equal with atmospheric pressure, after opening make-up valve 302,
By fluid infusion mouth 303 to dosing in grug feeding jar 301.In the present invention, what deserves to be explained is, as shown in figure 5, cyclone saddle 106
Lower end is provided with improved mat 109, and the lower end of improved mat 109 is provided with anti-skidding groove 110, and improved mat 109 adopts EVA material
Make, increase stability.
In the present invention, what deserves to be explained is, the upper and lower ends of decanting zone 208 are provided with trapezoidal groove 220, trapezoidal groove 220
Diversion section 221 is internally provided with, diversion section 221 is arc-shaped structure so that the liquid stroke flowing of inside, is fully exposed with turning to brush
Mechanism of qi 210 is contacted, and the diversion section 221 of lower end is designed using arc-shaped structure so that water flow rotary, allows sewage repeatedly through MBR
Membrane module 209, increases film reaction effect.
The present invention carries out first oil removal treatment to chemical engineering sewage by cyclone 100, filters a large amount of waste oil in chemical engineering sewage,
Using the cyclone pipe of parallel design by water-oil separating in chemical engineering sewage, subsequently carried out by coalescence settling tank 200 miscellaneous in sewage
The settlement treatment of matter, internal that membrane filtration is carried out to sewage using MBR membrane modules 209, MBR membrane modules 209 are logical with good water
Amount, film area serves the effect of mud-water separation, the function of having reinforcing aerobic treatment again, increases aerobic zone activity in sewage dirty
Thing concentration, is easy to further be filtered, and then passes through the filtering tank 500 that sewage lifting is entered elevator pump 400 three parallel connections
It is interior, filtration treatment is carried out, filtering tank 500 is designed using three layer structure, effectively filters out the impurity of residual, and water purification enters after filtration
Enter water pot memory storage, filtering tank 500 is backwashed by backwashing pump 700 so that equipment can be used for a long time, improve
The treatment effeciency of chemical engineering sewage, is worthy to be popularized.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Claims (7)
1. a kind of chemical engineering sewage processing meanss based on membrane bioreactor, it is characterised in that：It is described including cyclone (100)
Cyclone (100) is connected with coalescence settling tank (200), and coalescence settling tank (200) is connected with elevator pump (400), described to carry
Rise pump (400) and be connected with filtering tank (500), the filtering tank (500) is provided with three, and three filtering tanks (500) are mutually simultaneously
It is linked togather, after filtering tank (500) parallel connection treated water tank (600) is connected with, it is characterised in that：The cyclone
(100) two chemicals dosing plants (300) are provided with and coalescence settling tank (200) between, the treated water tank (600) is by backwash
Pump (700) is connected with filtering tank (500), and between the backwashing pump (700) and elevator pump (400) frequency control system is connected with
System (800)；
The cyclone (100) includes cyclone bobbin carriage (101), and on the cyclone bobbin carriage (101) two cyclones are provided with
Water inlet (102), cyclone bobbin carriage (101) right-hand member is connected with cyclone housing (103), the cyclone housing (103)
Several cyclone pipes (104) are internally provided with, in cyclone pipe (104) left and right two ends insertion end plate (105), the cyclone
Housing (103) lower end is provided with two cyclone saddles (106), and cyclone housing (103) right-hand member is connected with cyclone and goes out
Two cyclone delivery ports (108), the cyclone water tank are provided with water tank (107), the cyclone water tank (107)
(107) right side is arc-shaped structure；
Coalescence settling tank (200) includes coalescence tank (201), and coalescence tank (201) left end is provided with coalescence
Tank water inlet (202), coalescence tank water inlet (202) right-hand member is connected with into water surge chamber (203), the water inlet surge chamber
(203) lower end is provided with surge chamber sewage draining exit (204), and water inlet surge chamber (203) right-hand member is provided with coalescence pipe (205), institute
State coalescence pipe (205) upper end and be provided with coalescent pack mouth (206), described coalescence pipe (205) lower end is provided with coalescent pack outlet
(207), described coalescence pipe (205) right-hand member is provided with decanting zone (208), the decanting zone (208) and is provided with MBR membrane modules
(209) some rotating brush type aerators (210), are provided with the MBR membrane modules (209), decanting zone (208) lower end is provided with
Sedimentation sewage draining exit (211), decanting zone (208) right-hand member is provided with free settling area (212), the free settling area (212)
Upper end is provided with pneumostome (213), and free settling area (212) right-hand member is provided with grease chamber (214), under the grease chamber (214)
End is provided with sedimentation delivery port (215), and free settling area (212) lower end is provided with connected region (216), the connected region
(216) lower end is provided with connection delivery port (217), and connected region (216) right-hand member is provided with hydroecium (218), the hydroecium
(218) lower end is provided with hydroecium oil-out (219) and hydroecium delivery port (224), the decanting zone (208) and free settling area
(212) the first delivery port (222) is provided between, between the free settling area (212) and connected region (216) second is provided with
Delivery port (223)
The filtering tank (500) is provided with filtered water inlet mouth including tank body (501), filtration tank body (501) upper end is filtered
(502), filtered water inlet mouth (502) left end is provided with filtering exhaust mouth (503), is provided with filtration tank body (501)
ANTHRACITE FILTER MEDIA layer (504), ANTHRACITE FILTER MEDIA layer (504) lower end is provided with quartz sand filter media layer (505), the quartz sand
Filter material layer (505) lower end is provided with cobble bed course (506), and filtration tank body (501) lower end is provided with filtration delivery port
(507)；
The frequency conversion speed-adjusting system (800) includes central controller (801), and the central controller (801) is connected with main contact
Device (802), D/A converter (803) and light-emitting diode display (804), the D/A converter (803) is connected with frequency converter (805), institute
State frequency converter (805) to be connected with main contactor (802), the main contactor (802) is connected with electrical network (806) and temperature bolt
(807), the temperature bolt (807) is connected with A/D converter (808), the A/D converter (808) and central controller (801)
It is connected.
2. a kind of chemical engineering sewage processing meanss based on membrane bioreactor according to claim 1, it is characterised in that：Institute
Cyclone pipe (104) is stated including overflow pipe (1041), the overflow pipe (1041) is connected with eddy flow pipe end-cap (1042), the eddy flow
Pipe end-cap (1042) right-hand member is connected with import cylindrical section (1043), and import cylindrical section (1043) right-hand member is connected with auger in turn
Section (1044) and small cone section (1045), small cone section (1045) right-hand member is connected with parallel tailpipe section (1046), the large cone section
(1044) angle of taper is more than small cone section (1045) angle of taper.
3. a kind of chemical engineering sewage processing meanss based on membrane bioreactor according to claim 1, it is characterised in that：Institute
State MBR membrane modules (209) to be made up of some film posts, wherein every film post is by 3000 Pvdf Microporous Hollow Fiber Membrane structures
Into, and Pvdf Microporous Hollow Fiber Membrane aperture is 0.09-0.11 μm.
4. a kind of chemical engineering sewage processing meanss based on membrane bioreactor according to claim 1, it is characterised in that：Institute
State cyclone saddle (106) lower end and be provided with improved mat (109), improved mat (109) lower end is provided with anti-skidding groove
(110), the improved mat (109) is made using EVA material.
5. a kind of chemical engineering sewage processing meanss based on membrane bioreactor according to claim 1, it is characterised in that：Institute
State decanting zone (208) upper and lower ends and be provided with trapezoidal groove (220), the trapezoidal groove (220) is internally provided with diversion section
(221), the diversion section (221) is arc-shaped structure.
6. a kind of chemical engineering sewage processing meanss based on membrane bioreactor according to claim 1, it is characterised in that：Institute
Quartz sand filter media layer (505) thickness is stated more than cobble bed course (506) thickness, quartz sand filter media layer (505) thickness is less than nothing
Bituminous coal filter material layer (504) thickness.
7. a kind of chemical engineering sewage processing meanss based on membrane bioreactor according to claim 1, it is characterised in that：Institute
The CPU for stating frequency conversion speed-adjusting system (800) central controller (801) adopts CPU224, the A/D converter (808) to adopt
EM231, the D/A converter (803) adopts EM232, and the frequency converter (805) is FR-A540, the tune of FR-A540 frequency converters
Mode processed is PWM, and control mode is V/F controls, with functions such as torque magnification, crawl, braking and upper machine communications,
Control program adopts pid control algorithm controlled output voltage.
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| CN201710168869.0A CN106630502B (en) | 2017-03-21 | 2017-03-21 | Chemical sewage treatment device based on membrane bioreactor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004140A (en) * | 2018-01-30 | 2018-05-08 | 济南大学 | A kind of bioreactor population parameter detecting system and its measurement control method |
| CN111170552A (en) * | 2018-11-13 | 2020-05-19 | 上海华畅环保设备发展有限公司 | Oily sewage pretreatment method and device without air floatation |
| CN113233707A (en) * | 2021-05-24 | 2021-08-10 | 河南中烟工业有限责任公司 | Air floatation, MBR (membrane bioreactor) and multi-medium filtration integrated smoke plant sewage treatment process equipment |
| CN113337309A (en) * | 2021-06-07 | 2021-09-03 | 盘锦宁泰能源科技有限公司 | Waste mineral oil purification device and purification method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392586Y (en) * | 1999-10-28 | 2000-08-23 | 胜利石油管理局孤东采油厂 | Oil-gas-water-sand separation treatment device for oil field combined station |
| CN2404593Y (en) * | 1999-12-23 | 2000-11-08 | 胜利石油管理局勘察设计研究院 | Ceramic vortex flow tube |
| CN2528534Y (en) * | 2001-12-05 | 2003-01-01 | 上海化工装备有限公司 | Adjustable liquid-liquid cyclone separator |
| CN2589083Y (en) * | 2002-09-10 | 2003-12-03 | 虞容松 | Cyclone tube for liquid-liquid cyclone separator |
| CN201217639Y (en) * | 2008-03-19 | 2009-04-08 | 江苏三星化工有限公司 | Integrated waste water treatment device |
| CN201301258Y (en) * | 2008-11-26 | 2009-09-02 | 大庆圣赫环保设备有限公司 | Oily sewage silt treatment equipment |
| CN104671487A (en) * | 2013-11-27 | 2015-06-03 | 中国石油化工股份有限公司 | Water diversion purification plant and purification method thereof |
| CN205398327U (en) * | 2016-03-17 | 2016-07-27 | 中石化石油工程技术服务有限公司 | Modularization oil -containing sewage treatment system |
-
2017
- 2017-03-21 CN CN201710168869.0A patent/CN106630502B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392586Y (en) * | 1999-10-28 | 2000-08-23 | 胜利石油管理局孤东采油厂 | Oil-gas-water-sand separation treatment device for oil field combined station |
| CN2404593Y (en) * | 1999-12-23 | 2000-11-08 | 胜利石油管理局勘察设计研究院 | Ceramic vortex flow tube |
| CN2528534Y (en) * | 2001-12-05 | 2003-01-01 | 上海化工装备有限公司 | Adjustable liquid-liquid cyclone separator |
| CN2589083Y (en) * | 2002-09-10 | 2003-12-03 | 虞容松 | Cyclone tube for liquid-liquid cyclone separator |
| CN201217639Y (en) * | 2008-03-19 | 2009-04-08 | 江苏三星化工有限公司 | Integrated waste water treatment device |
| CN201301258Y (en) * | 2008-11-26 | 2009-09-02 | 大庆圣赫环保设备有限公司 | Oily sewage silt treatment equipment |
| CN104671487A (en) * | 2013-11-27 | 2015-06-03 | 中国石油化工股份有限公司 | Water diversion purification plant and purification method thereof |
| CN205398327U (en) * | 2016-03-17 | 2016-07-27 | 中石化石油工程技术服务有限公司 | Modularization oil -containing sewage treatment system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004140A (en) * | 2018-01-30 | 2018-05-08 | 济南大学 | A kind of bioreactor population parameter detecting system and its measurement control method |
| CN111170552A (en) * | 2018-11-13 | 2020-05-19 | 上海华畅环保设备发展有限公司 | Oily sewage pretreatment method and device without air floatation |
| CN111170552B (en) * | 2018-11-13 | 2022-04-05 | 上海华畅环保设备发展有限公司 | Oily sewage pretreatment method and device without air floatation |
| CN113233707A (en) * | 2021-05-24 | 2021-08-10 | 河南中烟工业有限责任公司 | Air floatation, MBR (membrane bioreactor) and multi-medium filtration integrated smoke plant sewage treatment process equipment |
| CN113337309A (en) * | 2021-06-07 | 2021-09-03 | 盘锦宁泰能源科技有限公司 | Waste mineral oil purification device and purification method thereof |
| CN113337309B (en) * | 2021-06-07 | 2022-09-16 | 盘锦宁泰能源科技有限公司 | Waste mineral oil purification device and purification method thereof |
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Effective date of registration: 20200219 Address after: 016000 Local Taxation Bureau of Wuda Economic Development Zone, Wuhai City, Inner Mongolia Autonomous Region Applicant after: Institute of industrial wastewater treatment technology, ecological environment center, Chinese Academy of Sciences, Wuhai City Address before: Pixian Deyuan town Chengdu City, Sichuan province 611730 (Jing Rong town) Yu Road No. 66 Building 1 floor 2, No. 16 (1-2-16) Applicant before: CHENGDU GUANYU TECHNOLOGY CO., LTD. |
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Address after: 1705, block B, Guangyuan international, Haibowan District, Wuhai City, Inner Mongolia Autonomous Region Patentee after: Wuhai Zhongke Ecological Environment Technology Center Address before: 016000 Local Taxation Bureau of Wuda Economic Development Zone, Wuhai City, Inner Mongolia Autonomous Region Patentee before: Institute of industrial wastewater treatment technology, ecological environment center, Chinese Academy of Sciences, Wuhai City |