CN206872640U - The emergency disposal system of combined type burst water contamination accident - Google Patents
The emergency disposal system of combined type burst water contamination accident Download PDFInfo
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- CN206872640U CN206872640U CN201720770239.6U CN201720770239U CN206872640U CN 206872640 U CN206872640 U CN 206872640U CN 201720770239 U CN201720770239 U CN 201720770239U CN 206872640 U CN206872640 U CN 206872640U
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Abstract
It the utility model is related to a kind of emergency disposal system of combined type burst water contamination accident, Combined water processing system is formed including raw water tank module, water outlet tank module, multifunctional stirring pond modular unit, anoxic pond modular unit, Aerobic Pond modular unit and solid-liquid separation tank modular unit, Combined water processing system realizes online process control by central control system；The raw water tank module, water outlet tank module, multifunctional stirring pond modular unit, anoxic pond modular unit, Aerobic Pond modular unit and solid-liquid separation tank modular unit shape are respectively cube frame formula structure, the affixed clad lining of cube frame formula inside configuration or water-proof tarpaulin, cube frame formula structure side wall are provided with c-type ready-packaged joint.Beneficial effect：A set of equipment can be relied on to realize effective processing to different pollutants using the combination of modular unit formula；And adapt to the emergency processing of multiple types burst water contamination accident.
Description
Technical field
The utility model belongs to water treatment field, more particularly to a kind of emergency disposal system of combined type burst water contamination accident
System
Background technology
For a long time, stain disease discharge is the important threat of most cities surface water body, potable water source district safety all the time.
These water pollutions both include the conventional pollutions such as industrial point source, sanitary sewage and agricultural area source, also including industrial accident discharge, heavy rain
Runoff pollution and the premeditated sudden water pollution such as poison.Wherein sudden water pollution event has a strong impact on the normal activity of society,
Great destruction is brought to ecological environment, its harm should not be underestimated.Due to the time of origin of sudden water pollution accident, pollutant
Property, coverage and destructiveness all have uncertainty, and are difficult to the formulation and implementation of completion counte-rplan in the short time,
Therefore serious destruction and far-reaching influence often are caused to health, ecological environment and social economy.
Typical pollutant disposal object include corrosion products, cyanide, heavy metal classes pollutant, benzene homologues, halogenated hydrocarbons,
Phenol, nitrobenzene, phenyl amines, multiring aromatic hydrocarbon, pesticide etc..It can be attributed to for the disposal technology of these polluters：It is mixed
Retrogradation shallow lake, chemical precipitation, redox, chemisorbed, neutralization and biological treatment.These processing methods generally require to combine
Use, be related to distinct device.Patent document CN201510053029.0 discloses a kind of easy storage applied to sudden water pollution
The assembly type emergency treatment device and method that fortune and fast-assembling are applied.The emergency treatment device is by floating mat, fibers adsorption curtain, curtain
Draw off gear, vibration conduction device, chain, filter bag and drive device are formed, and can be used as emergency disposal material storage and transport, energy
Enough solve the problems, such as that operating efficiency present in current burst pollution emergency disposal is low and be difficult in adapt to the big anxious field condition of stream of water.
Patent document CN201620950192.7 discloses a kind of water pollution emergency disposal case, is mainly used in charcoal absorption Treatment stations
Close.Two patents only can handle specific pollutants by absorption method, and not possess Function Extension usability, and use occasion is more
It is single.
The situation to be taken place frequently in face of domestic sudden water pollution accident, set in all types of pollution disposing technique monomers of sort research
It is standby to meet emergency disposal emergency repository construction demand, to carry out daily maintenence work simultaneously, need badly and can adapt to a variety of burst water dirts
Multi-functional, the recycling set device of dye event emergency processing.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, and provides a kind of combined type burst water contamination accident
Emergency disposal system, a set of equipment can be relied on to realize effective processing to different pollutants using the combination of modular unit formula；
And adapt to the emergency processing of multiple types burst water contamination accident.
The utility model to achieve the above object, using following technical scheme：A kind of combined type burst water contamination accident
Emergency disposal system, it is characterized in that：Including raw water tank module, water outlet tank module, multifunctional stirring pond module
Unit, anoxic pond modular unit, Aerobic Pond modular unit and solid-liquid separation tank modular unit form combined type difference pollutant
Water treatment system, the water treatment system of combined type difference pollutant realize online process control by central control system；The raw water
Tank module, water outlet tank module, multifunctional stirring pond modular unit, anoxic pond modular unit, Aerobic Pond module
Unit and solid-liquid separation tank modular unit shape are respectively cube frame formula structure, the affixed gold of cube frame formula inside configuration
Category lining or water-proof tarpaulin, cube frame formula structure side wall are provided with c-type ready-packaged joint, passed through between cube frame formula structure
C-type ready-packaged joint connects with stainless steel flexible hose, and the raw water tank module is provided with probe tube with water outlet tank module
Line, it is furnished with duplex opening valve on sampling line.
The top of multifunctional stirring pond modular unit is provided with three crossbeams, and double-shaft mixers are hung upside down respectively on crossbeam,
Multifunctional stirring pond modular unit is connected with screw feeding machine,
Three sedimentation basins are arranged in parallel in the multi-functional Sediment Module unit, each sedimentation basin includes the first flocculation
Room, the second flocculating chamber and separation chamber form the comprehensive precipitation pool structure of mixing, flocculation reaction and depositing technology, and sedimentation basin both sides are set
There are water inlet and delivery port, bottom is provided with spoil disposal and blow-down pipe, and spoil disposal and blow-down pipe and the mud discharging mouth in the first flocculating chamber center connect
Logical, the mud discharging mouth is provided with umbrella hood, and second flocculating chamber is placed in the first flocculating chamber top, and the second flocculating chamber is provided with stirring
Machine, the first flocculating chamber are connected with the second flocculating chamber by mixer, and sedimentation basin delivery port side is provided with separation chamber, separation chamber top
Connected with delivery port, separation chamber bottom is provided with discharge pipeline, and separation chamber is connected by diversion chamber with the second flocculating chamber, multi-functional precipitation
Modular unit is connected by raw water elevator pump with raw water tank module.
The anoxic pond modular unit uses closed type cube frame structure, is internally provided with matrix pattern aeration perforation
Pipe, anoxic pond modular unit is interior to set diving mixer, and anoxic pond modular unit is connected by flexible pipe with Aerobic Pond modular unit.
The Aerobic Pond modular unit uses opened type cube frame structure, is internally provided with aeration head, aeration head with
It is aerated module connection.
The solid-liquid separation tank modular unit uses opened type cube frame structure, is internally provided with membrane biological reaction
Device.
Beneficial effect：It is compared with existing treatment technology, the characteristics of the utility model：
(1) flexibility is high, can rely on a set of equipment, realize effective processing to different pollutants；
(2) response is rapid, and each modular unit convenient transportation is easy to connect；
(3) occupation area of equipment is small, facility compact, highly integrated；
(4) high, unattended, the easy to maintain management of automaticity, can implement remote monitoring and control, and realize cluster
Networking.
Brief description of the drawings
Fig. 1 is the connection block diagram of embodiment 1；
Fig. 2 is the attachment structure schematic diagram of multi-functional Sediment Module unit；
Fig. 3 is the sedimentation basin structural representation of multi-functional Sediment Module unit.
In figure：1st, sedimentation basin, the 2, first flocculating chamber, the 3, second flocculating chamber, 4, separation chamber, 5, water inlet, 6, delivery port, 7,
Spoil disposal and blow-down pipe, 8, umbrella hood, 9, mixer, 10, discharge pipeline, 11, diversion chamber.
Embodiment
Specific embodiment of the present utility model is described in detail with reference to preferred embodiment.
Embodiment
Accompanying drawing is referred to, the present embodiment provides a kind of emergency disposal system of combined type burst water contamination accident, including raw water
Tank module, water outlet tank module, multifunctional stirring pond modular unit, anoxic pond modular unit, Aerobic Pond module
Unit forms the water treatment system of combined type difference pollutant, the water of combined type difference pollutant with solid-liquid separation tank modular unit
Processing system realizes online process control by central control system；It is the raw water tank module, water outlet tank module, more
Function stirring pool modular unit, anoxic pond modular unit, Aerobic Pond modular unit and solid-liquid separation tank modular unit shape difference
For cube frame formula structure, the affixed clad lining of cube frame formula inside configuration or water-proof tarpaulin, cube frame formula knot
Structure side wall is provided with c-type ready-packaged joint, is connected between cube frame formula structure by c-type ready-packaged joint with stainless steel flexible hose, institute
State raw water tank module and be provided with sampling line with water outlet tank module, be furnished with duplex opening valve on sampling line.Institute
The top for stating multifunctional stirring pond modular unit is provided with three crossbeams, and double-shaft mixers, multifunctional stirring are hung upside down respectively on crossbeam
Pond modular unit is connected with screw feeding machine, the multi-functional Sediment Module unit include the first flocculating chamber, the second flocculating chamber and
Separation chamber forms the comprehensive precipitation pool structure of mixing, flocculation reaction and depositing technology, and multi-functional Sediment Module unit passes through raw water
Elevator pump is connected with raw water tank module.Three sedimentation basins 1 are arranged in parallel in the multi-functional Sediment Module unit, often
Individual sedimentation basin includes the first flocculating chamber 2, the second flocculating chamber 3 and separation chamber 4 and forms the comprehensive of mixing, flocculation reaction and depositing technology
Precipitation pool structure is closed, sedimentation basin both sides are provided with water inlet 5 and delivery port 6, and bottom is provided with spoil disposal and blow-down pipe 7, spoil disposal and emptying
Manage and connected with the mud discharging mouth in the first flocculating chamber center, the mud discharging mouth is provided with umbrella hood 8, avoids sludgd deposition in bottom.Institute
State the second flocculating chamber and be placed in the first flocculating chamber top, the second flocculating chamber is provided with mixer 9, and the first flocculating chamber leads to the second flocculating chamber
Mixer connection is crossed, sedimentation basin delivery port side is provided with separation chamber, and separation chamber top is connected with delivery port, and separation chamber bottom is provided with
Discharge pipeline 10, separation chamber are connected by diversion chamber 11 with the second flocculating chamber, and multi-functional Sediment Module unit passes through raw water elevator pump
(not shown) is connected with raw water tank module.
The anoxic pond modular unit uses closed type cube frame structure, is internally provided with matrix pattern aeration perforation
Pipe, anoxic pond modular unit is interior to set diving mixer, and anoxic pond modular unit is connected by flexible pipe with Aerobic Pond modular unit,
Aerobic Pond mixing phegma is received, denitrification occurs in anoxic pond, nitrate nitrogen is changed into nitrogen, completes denitrogenation.
The Aerobic Pond modular unit uses opened type cube frame structure, is internally provided with aeration head, aeration head with
It is aerated module connection.The solid-liquid separation tank modular unit uses opened type cube frame structure, is internally provided with film biology
Reactor.
Concrete structure：For convenience of urgent transport and installation, above-mentioned raw water storage tank, go out water storage tank, multifunctional stirring pond, anoxic
Fixed cube frame form is made in pond, Aerobic Pond, solid-liquid separation tank, and size is 12m × 2.4m × 2.4m.In fixed cube
Lower portion installs Leak-tight liner or water-proof tarpaulin of mating formation.Fixed cube frame side installs a diameter of DN80 fast attaching of c-type additional
Head, stainless steel flexible hose can be quickly connected by ready-packaged joint with framework.The technique that can be used as needed, adjust each equipment and connect
Connect order and form a variety of different process structures.Wherein multi-functional Sediment Module unit corresponds to flocculation sediment-chemical precipitation technique；It is more
Function stirring pool modular unit corresponds to redox-acid-base neutralization-chemisorption；Anoxic pond modular unit, Aerobic Pond mould
Module unit and solid-liquid separation tank modular unit, which can be used cooperatively, realizes biological treatment.
Waste liquid enters multifunctional stirring pond through raw water elevator pump in raw water storage tank, and multifunctional stirring pond pond body is cube frame
Frame, often cover stirring pool top and three crossbeams, upper projecting three sets of double-shaft mixers, it is ensured that medicament is carried out in reaction tank are set
Sufficiently mixing.Multifunctional stirring pond carries out metering dosing by screw feeding machine, and multifunctional stirring pond can add oxidant, go back
The reagents such as former agent, acid, alkali.Raw water storage tank sets DN25 sampling lines with going out water storage tank, and respectively configures a duplex opening valve.
Reagent pot, measuring pump for adding reagent for stirring pool are fixed in frame-type steel construction, reagent pot and meter
Pump is measured to set ready-packaged joint by fastener for connection, metering pump discharge, medicament can be added into multifunctional stirring pond by flexible pipe.
Multi-functional Sediment Module unit be will mixing, flocculation reaction and depositing technology synthesis in a pond, mainly by
First flocculating chamber, the second flocculating chamber and separation chamber are formed.After raw water enters multi-functional sedimentation basin by water inlet pipe, matched somebody with somebody by annular
The gap of water triangular groove flows into the first flocculating chamber, and the return activated body refuse with being several times as much as raw water is filled under the agitation of blade
Divide ground mixing and initial flocculation.Then it is promoted to the second flocculating chamber through impeller to continue to flocculate, forms alumen ustum.Enter again through diversion chamber
Separation chamber, due to cross-section of river sudden enlargement, flow velocity rapidly reduces, and body refuse sinks to separating with clear water by gravity.Clear water is through collection
Tank is drawn.Sinking body refuse largely returns to the first flocculating chamber, circulates to form backflow body refuse, and another fraction body refuse enters
Body refuse enriched chamber, is then discharged.
Anoxic pond modular unit is closed type cube frame, and size is 12m × 2.4m × 2.4m, inside set 3 groups of 3m ×
1.8m matrix patterns are aerated perforated pipe, and 3~5 millimeters of penetration hole diameter, its material is UPVC.It is interior that aerobic mixed-liquor return is set, to pond
The control of interior dissolved oxygen be not higher than 0.5mg/L, mixes the nitrate nitrogen in phegma in anaerobic environment, guarantee denitrifying bacterium using come
Organic carbon source in water carries out denitrification denitrogenation, and denitrification process can be by adjusting reflux ratio control, so that optimization system is adjusted flexibly
Unite overall denitrification ability.Diving mixer is set in anoxic pond, increases sewage contact with microorganism in backflow mixed liquor, is improved
To the tolerance of impacts of high load capacity, in favor of the stable operation of system.Diving mixer one is set in anoxic pond.
Aerobic Pond pond body modular unit is opened type cube frame, and size is 12m × 2.4m × 2.4m, inside sets 3 groups of 3m
× 1.8m matrix pattern aeration heads, a diameter of 215mm of aeration head.Aerator provides source of the gas by aeration module.Aerobic Pond is using activity
Sludge, carry out biological metabolism under the conditions of having existing for oxygen using aerobic microbiological (including aerobic-anaerobic microbe) has to degrade
Machine thing, stabilize it, innoxious processing method.Microorganism is that substrate carries out aerobic generation using organic pollution present in water
Thank, by a series of biochemical reaction, release energy step by step, finally settled out with the inorganic matter of low energy position, reach innoxious
Requirement, so as to return to the nature environment or further processing.
Solid-liquid separation tank modular unit uses opened type cube frame structure, and size is 12m × 2.4m × 2.4m, is inside set
Membrane bioreactor group frame, membrane material EPVDF, membrane flux 15L/m2.h, membrane module quantity is 1116m2.Membrane biological reaction
Device is the emerging technology that membrane technology and sewage disposal mesophytization reaction bonded are got up, also referred to as membrane separation activated sludge process.
Membrane bioreactor is filtered with film to the water containing dirt in biochemical reaction tank, realizes that sewage separates, on the one hand, film, which is worn, to be stayed
Microorganism in reaction tank, make the big increase of the sludge concentration in pond, make degraded sewage.Membrane cisterna carries mixed-liquor return pump one,
Without autocoupling type submersible sewage pump is blocked, membrane cisterna also carry membrane bioreactor backwashing pump one to form to be elevated, for duct type from
Heart pump.
Central control system has been provided with middle control, automatic control, manual three-level to each controlled process equipment in scene using PLC control system
Control function；The collection of the signal to each technology controlling and process point, online water quality monitoring (control) equipment can be completed, and its according in scene
The output to each technology controlling and process point, online monitoring water quality equipment controling signal that centre control computer is sent by technological requirement；It is real
Now with the networking of field central control computer.All power-equipments for the treatment of plant can be achieved manually, be automatically brought into operation switching.Automatic control
Instrument carries out automatic detection, control, display and alarm to the parameters of wastewater treatment process and interlocked, and signal accesses existing PLC
Control system, major parameter centralized displaying is on night shift room work station.Power supply 220V.AC, 50Hz needed for automatic instrument(s), by electric
Specialty is provided directly on instrument board, and secondary display instrument is based on intelligent digital display instrument.Automatic instrument(s) cable uses
The aerial system of laying that cable testing bridge and poling are combined.
Embodiment
Fig. 1 is referred to, certain burst accident electroplating wastewater is handled using combined type burst water contamination accident emergency disposal equipment.Electricity
Not only contain heavy metal ion in waste electroplating, be also usually mixed with oil wastewater, pickling waste waters and various organic complexing agents, COD
Content is high, and biodegradability.Decomposed after considering using Fenton advanced oxidation processes, flocculation process, remove its difficult degradation and have
Machine thing, after improving its biodegradability, then carry out biochemical treatment.Waste water raw water CODCrContent is 400~500mg/L, BOD is 15~
20mg/L, Cu2+For 70~80mg/L, pH value 6.
(1) waste liquid that will be stored in raw water storage tank, raw water elevator pump (Q=20m is passed through3/ h, H=15m), it is conveyed into more
Function stirring pool；
(2) sulfuric acid, and turn on agitator (single set power 7.5kW) are added in multifunctional stirring pond, pH value in pond is adjusted
To 4；
(3) hydrogen peroxide and ferrous sulfate are added in multifunctional stirring pond, carries out Fenton oxidation, oxidation continues 30 points
Clock.Hydrogen peroxide is with COD concentration according to 1:1 adds, and hydrogen peroxide is 1 with ferrous ion dosage:1.8.
(4) calcium hydroxide is added in multifunctional stirring pond, regulation pH value is to more than 8；
(5) by stirring pool pump, waste liquid is delivered to multi-functional sedimentation basin, by screw feeding machine to multi-functional sedimentation basin
Flocculant is inside added, and opens multi-functional sedimentation basin inner impeller；
(6) supernatant from flowing into anoxic pond, opens agitator in pond in multi-functional sedimentation basin, starts air blast；
(7) in anoxic pond waste liquid from flow into Aerobic Pond in, continue blast aeration (single aerator oxygenation capacity 2.0~
3.0Nm3.h, base DN50, material UPVC, a diameter of 215mm)；
(8) waste liquid from flowing into solid-liquid separation tank, opens solid-liquid separation tank and goes out water pump, given up after being treated in Aerobic Pond
Liquid.Solid-liquid separation tank runs reflux pump (Q=12.50m simultaneously3/ min, P=29.4kPa, N=11kW).Operation process：Open
8min stops 2min, and continuous operation, membrane cisterna sludge concentration is 8000mg/L.
(9) sludge pump of sludge pump in multi-functional sedimentation basin, solid-liquid separation tank and Aerobic Pond configuration is periodically turned on, is carried out
Spoil disposal operates, and periodically utilizes MBR backwashing pumps (Q=20m3/ h, H=17.5m, N=2.2kw) backwash is carried out to solid-liquid separation tank.
Waste liquid water outlet CODCr values are less than 70mg/L after processing, and Cu2+ plasma concentrations are less than 0.5mg/L, and indices are equal
Meet GB21900-2008《Electroplate pollutant emission standard》It is required that.
What the above-mentioned emergency disposal system for happening suddenly water contamination accident to a kind of combined type with reference to embodiment was carried out retouches in detail
State, be illustrative rather than limited, several embodiments can be included according to limited scope, therefore do not departing from this
Changing and modifications under utility model general plotting, it should belong within the scope of protection of the utility model.
Claims (6)
1. a kind of emergency disposal system of combined type burst water contamination accident, it is characterized in that：Including raw water tank module, go out
Water storage tank modular unit, multifunctional stirring pond modular unit, anoxic pond modular unit, Aerobic Pond modular unit and solid-liquid separation tank
Modular unit forms the water treatment system of combined type difference pollutant, and the water treatment system of combined type difference pollutant passes through middle control
System realizes online process control；The raw water tank module, water outlet tank module, multifunctional stirring pond module list
Member, anoxic pond modular unit, Aerobic Pond modular unit and solid-liquid separation tank modular unit shape are respectively cube frame formula knot
Structure, the affixed clad lining of cube frame formula inside configuration or water-proof tarpaulin, cube frame formula structure side wall are provided with c-type fast-assembling
Joint, connected by c-type ready-packaged joint with stainless steel flexible hose between cube frame formula structure, the raw water tank module
Sampling line is provided with water outlet tank module, is furnished with duplex opening valve on sampling line.
2. the emergency disposal system of combined type burst water contamination accident according to claim 1, it is characterized in that：More work(
The top of energy stirring pool modular unit is provided with three crossbeams, and double-shaft mixers, multifunctional stirring pond module are hung upside down respectively on crossbeam
Unit is connected with screw feeding machine.
3. the emergency disposal system of combined type burst water contamination accident according to claim 1, it is characterized in that：More work(
Can be arranged in parallel three sedimentation basins in Sediment Module unit, each sedimentation basin include the first flocculating chamber, the second flocculating chamber and
Separation chamber forms the comprehensive precipitation pool structure of mixing, flocculation reaction and depositing technology, and sedimentation basin both sides are provided with water inlet and water outlet
Mouthful, bottom is provided with spoil disposal and blow-down pipe, and spoil disposal and blow-down pipe connect with the mud discharging mouth in the first flocculating chamber center, on the mud discharging mouth
Provided with umbrella hood, second flocculating chamber is placed in the first flocculating chamber top, and the second flocculating chamber is provided with mixer, the first flocculating chamber with
Second flocculating chamber is connected by mixer, and sedimentation basin delivery port side is provided with separation chamber, and separation chamber top connects with delivery port, point
Discharge pipeline is provided with from room bottom, separation chamber is connected by diversion chamber with the second flocculating chamber, and multi-functional Sediment Module unit passes through original
Water elevator pump is connected with raw water tank module.
4. the emergency disposal system of combined type burst water contamination accident according to claim 1, it is characterized in that：The anoxic
Pond modular unit uses closed type cube frame structure, is internally provided with matrix pattern aeration perforated pipe, anoxic pond modular unit
Interior setting diving mixer, anoxic pond modular unit are connected by flexible pipe with Aerobic Pond modular unit.
5. the emergency disposal system of combined type burst water contamination accident according to claim 1, it is characterized in that：It is described aerobic
Pond modular unit uses opened type cube frame structure, is internally provided with aeration head, and aeration head is connected with aeration module.
6. the emergency disposal system of combined type burst water contamination accident according to claim 1, it is characterized in that：The solid-liquid
Separate tank modular unit uses opened type cube frame structure, is internally provided with membrane bioreactor.
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| CN201720770239.6U CN206872640U (en) | 2017-06-29 | 2017-06-29 | The emergency disposal system of combined type burst water contamination accident |
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| CN201720770239.6U CN206872640U (en) | 2017-06-29 | 2017-06-29 | The emergency disposal system of combined type burst water contamination accident |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055983A (en) * | 2017-06-29 | 2017-08-18 | 天津市环境保护技术开发中心设计所 | The emergency disposal system of combined type burst water contamination accident |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055983A (en) * | 2017-06-29 | 2017-08-18 | 天津市环境保护技术开发中心设计所 | The emergency disposal system of combined type burst water contamination accident |
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Address after: 1468, building 1, 188 Rixin Road, Binhai Science Park, Binhai New Area, Tianjin Patentee after: Tianjin Environmental Protection Technology Development Center Design Institute Co.,Ltd. Address before: 300301 No. 1468, building 1, No. 188, Rixin Road, Binhai Science Park, Binhai New Area, Tianjin Patentee before: Design Institute of Tianjin Environmental Protection Technology Development Center |