CN207108612U - Integration Equipment for city river reparation - Google Patents

Integration Equipment for city river reparation Download PDF

Info

Publication number
CN207108612U
CN207108612U CN201721036513.3U CN201721036513U CN207108612U CN 207108612 U CN207108612 U CN 207108612U CN 201721036513 U CN201721036513 U CN 201721036513U CN 207108612 U CN207108612 U CN 207108612U
Authority
CN
China
Prior art keywords
water
oxygen
equipment
carbon nano
fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721036513.3U
Other languages
Chinese (zh)
Inventor
谢涛
罗南
姚新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Science Mapuniverse Tchndogy Co Ltd
Beijing Zhongke Yuqing Environmental Protection Co Ltd
Original Assignee
China Science Mapuniverse Tchndogy Co Ltd
Beijing Zhongke Yuqing Environmental Protection Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Science Mapuniverse Tchndogy Co Ltd, Beijing Zhongke Yuqing Environmental Protection Co Ltd filed Critical China Science Mapuniverse Tchndogy Co Ltd
Priority to CN201721036513.3U priority Critical patent/CN207108612U/en
Application granted granted Critical
Publication of CN207108612U publication Critical patent/CN207108612U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40—Protecting water resources
    • Y02A20/402—River restoration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Abstract

The utility model discloses a kind of Integration Equipment for city river reparation, it is related to water pollution Treatment process field.The Integration Equipment, solvability of the various materials in water is effectively improved using efficient oxygen-enriched water treatment facilities, make being dissolved in the water for oxygen over-saturation, an aerobic environment is created to water body, simultaneously, water middle and high concentration dissolved oxygen is changed into active oxygen, greatly improve the activity of microorganism in carbon nano-fiber ecological floating island equipment, vigor, growth rate, removed so as to accelerate the decomposition of water pollutant, in addition, it is combined with the specific surface area of carbon nano-fiber ecological floating island equipment superelevation and superpower adsorption capacity, can a large amount of attached microbials, efficiently remove nitrogen phosphorus in water removal.

Description

Integration Equipment for city river reparation
Technical field
It the utility model is related to water pollution Treatment process field, more particularly to a kind of one for city river reparation Disguise standby.
Background technology
The repairing and treating of city river, the construction for urban landscape play an important roll.
At present, city river water body produces black smelly basic reason and is the unbalance of oxygen supply of water body speed and OUR. Watercourse aeration is considered as the effective measures for administering city river pollution, and it can improve the dissolved oxygen content in water body, is strengthened The self-purification function of water body, promote the recovery of water ecosystem.
But common aeration mode energy consumption is larger, and the size for producing bubble can influence the mass-transfer efficiency of oxygen and then influence oxygen Utilization rate, cause oxygen in water concentration not high, so, smelly controlled for the black of city river water body using watercourse aeration technology Manage inefficient, effect is bad.
Utility model content
The purpose of this utility model is to provide a kind of Integration Equipment for city river reparation, existing so as to solve Foregoing problems present in technology.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of Integration Equipment for city river reparation, including oxygenerator, efficient oxygen-enriched water treatment facilities and nanometer Carbon fiber ecological floating island equipment, the carbon nano-fiber ecological floating island equipment are installed in river water body, the efficient heavy-oxygen-enriched water Processing equipment is connected with the oxygenerator, and water distribution pipe network is provided with the carbon nano-fiber ecological floating island equipment, described efficient Oxygen-enriched water treatment facilities are connected with the water distribution pipe network.
Preferably, the oxygenerator includes air compressor, molecular sieve nitrogen oxygen separator and the pure oxygen storage being sequentially connected Pressurized tank, the air compressor are connected with outside air, and the pure oxygen pressure store tank is set with the efficiently oxygen-enriched water process Standby connection.
Preferably, the efficiently oxygen-enriched water treatment facilities include fine molecular over-saturation oxygen-dissolving device, superpower magnetizing equipment And immersible pump, the immersible pump be arranged on river water body in, the fine molecular over-saturation oxygen-dissolving device respectively with the oxygen processed Machine, the superpower magnetizing equipment are connected with the immersible pump, and the superpower magnetizing equipment is connected with the water distribution pipe network.
Preferably, the immersible pump is located in downstream river course, and the carbon nano-fiber ecological floating island equipment is located at upstream river In road.
Preferably, the carbon nano-fiber ecological floating island equipment includes carbon nano-fiber biologic packing material, water plant and floated Island floating body, the carbon nano-fiber biologic packing material are hung on below the chinampa floating body, and the water plant is fixed on described floating In the hole of island floating body.
The beneficial effects of the utility model are：The integration for city river reparation that the utility model embodiment provides Equipment, solvability of the various materials in water is effectively improved using efficient oxygen-enriched water treatment facilities, makes oxygen over-saturation Be dissolved in the water, create an aerobic environment to water body, meanwhile, water middle and high concentration dissolved oxygen is changed into active oxygen, pole The big activity, vigor, the growth rate that improve microorganism in carbon nano-fiber ecological floating island equipment, it is dirty in water so as to accelerate The decomposition for contaminating thing removes, in addition, being combined with the specific surface area of carbon nano-fiber ecological floating island equipment superelevation and superpower absorption Ability, can a large amount of attached microbials, efficiently go water removal in nitrogen phosphorus.
Wherein, efficiently oxygen-enriched water treatment facilities can quickly make Dissolved Oxygen in Water content reach more than 50mg/L, investment operation Take relatively low, floor space is small, only takes up river slope, is migrated without taking over the land for use, short construction period, and O＆M is easy, does not add any Medicament, non-secondary pollution.Carbon nano-fiber ecological floating island equipment material therefor carbon nano-fiber specific surface area is big, 1000m2/ g, Bioaffinity is good, and microorganism easily adheres to, and oxygen-transfer efficiency is high, in addition also has stability strong, light, long lifespan, installs Convenient, the construction time is short and has the advantages that antiacid alkali, resistance to oxidation, non-secondary pollution for advantage, its fillers such as maintenance operation expenses.
Brief description of the drawings
Fig. 1 is the structural representation for the Integration Equipment of city river reparation.
In figure, the implication of each symbol is as follows：
1 oxygenerator, 1.1 air compressors, 1.2 molecular sieve nitrogen oxygen separators, 1.3 pure oxygen pressure store tanks；
2 efficient oxygen-enriched water treatment facilities, 2.1 fine molecular over-saturation oxygen-dissolving devices, 2.2 superpower magnetizing equipments, 2.3 divings Pump；
3 carbon nano-fiber ecological floating island equipment, 3.1 carbon nano-fiber biologic packing materials, 3.2 water plants, 3.3 chinampas are floated Body；
4 water distribution pipe networks.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing, to this reality It is further elaborated with new.It should be appreciated that embodiment described herein is only explaining this practicality It is new, it is not used to limit the utility model.
As shown in figure 1, the utility model embodiment provides a kind of Integration Equipment for city river reparation, including Oxygenerator 1, efficiently oxygen-enriched water treatment facilities 2 and carbon nano-fiber ecological floating island equipment 3, carbon nano-fiber ecological floating island equipment 3 It is installed in river water body, efficient oxygen-enriched water treatment facilities 2 are connected with oxygenerator 1, are set in carbon nano-fiber ecological floating island equipment 3 Water distribution pipe network 4 is equipped with, efficient oxygen-enriched water treatment facilities 2 are connected with water distribution pipe network 4.
The operation principle of said structure is：
Efficient oxygen-enriched water treatment facilities are floated oxygen-enriched water body in the ecology using carbon nano-fiber as carrier by water distribution pipe network Discharged in bed, over-saturation dissolved oxygen is provided to be biological floating bed, so as to utilize efficient oxygen enrichment technology can quick oxygen-enriched, elimination water body Black smelly, degraded Organic substance in water technical advantage is quickly filled with the biological floating bed technical advantage for efficiently removing nitrogen phosphorus in water removal, realization COD, ammonia nitrogen effect in oxygen, efficient degradation water, and then realize the purpose for rapidly and efficiently administering city river.
Wherein, oxygenerator 1 includes air compressor 1.1, molecular sieve nitrogen oxygen separator 1.2 and the pure oxygen storage being sequentially connected Pressurized tank 1.3, air compressor 1.1 connect with outside air, pure oxygen pressure store tank 1.3 and efficient oxygen-enriched water treatment facilities 2 Connection.
In the present embodiment, oxygenerator is used for integrated equipment and provides oxygen.Because the oxygenerator includes molecular sieve nitrogen oxygen Separator, so the oxygen of high concentration can be produced, in addition, the oxygen preparation of the oxygenerator need not consume any chemical drugs Agent, non-secondary pollution.
In the present embodiment, efficient oxygen-enriched water treatment facilities 2 include fine molecular over-saturation oxygen-dissolving device 2.1, superpower magnetization Equipment 2.2 and immersible pump 2.3, immersible pump 2.3 be arranged on river water body in, fine molecular over-saturation oxygen-dissolving device 2.1 respectively with Oxygenerator 1, superpower magnetizing equipment 2.2 and immersible pump 2.3 are connected, and superpower magnetizing equipment 2.3 is connected with water distribution pipe network 4.
Wherein, fine molecular over-saturation oxygen-dissolving device can supply deferent by stainless steel and be connected with oxygenerator, specifically , fine molecular over-saturation oxygen-dissolving device can supply deferent by stainless steel and be connected with pure oxygen pressure store tank, so as to, by High-concentration oxygen caused by oxygenerator is delivered in fine molecular over-saturation oxygen-dissolving device；
Meanwhile the water in river course is delivered in fine molecular over-saturation oxygen-dissolving device by immersible pump by water-supply-pipe, then, In fine molecular over-saturation oxygen-dissolving device, high-concentration oxygen and water are efficiently merged, and produce a large amount of nanoscale micro-bubbles, soon Speed improves the dissolved oxygen concentration in water body, water body is had the oxyty and strong oxidizing property of superelevation, so that water body When being delivered to next equipment, the effect of COD, ammonia nitrogen in quick oxygenation, efficient degradation water are realized.
In addition, being connected by fine molecular over-saturation oxygen-dissolving device with superpower magnetizing equipment, high concentration can will be contained The water of dissolved oxygen is delivered in superpower magnetizing equipment, and in superpower magnetizing equipment, the high concentration dissolved oxygen in water, which can convert, to be survived Property oxygen, so as to which when treated water is delivered into carbon nano-fiber ecological floating island equipment, the active oxygen in water is easier by nanometer Microorganism in carbon fiber filler absorbs, so as to greatly lift activity, vigor, the growth rate of biotic population, so as to accelerate The decomposition of water pollutant removes.
In a preferred embodiment of the present utility model, immersible pump 2.3 can be located in downstream river course, carbon nano-fiber Ecological floating island equipment 3 is located in upper river.
Using said structure, the water body that can to enter efficient oxygen-enriched water treatment facilities is the water body after purification, is helped In dissolved oxygen activation process, and then be advantageous to improve treatment effeciency of the carbon nano-fiber ecological floating island equipment to polluted-water.
In the present embodiment, carbon nano-fiber ecological floating island equipment 4 includes carbon nano-fiber biologic packing material 3.1, water plant 3.2 and chinampa floating body 3.3, carbon nano-fiber biologic packing material 3.1 hangs on the lower section of chinampa floating body 3.1, and water plant 3.2 is fixed on In the hole of chinampa floating body 3.3.
In said structure, carbon nano-fiber has the advantages that high-specific surface area, adsorption capacity are strong, light, corrosion-resistant.Nanometer Carbon fiber biological filler can be hung and chinampa floating body bottom, chinampa floating body top planting aquatic plants, to receive with certain proportion Rice carbon fiber biological filler cooperates with aquatic animals and plants for the biologic packing material of the biological floating bed technology of carrier, it is possible to achieve efficiently organic The removal of thing and nitrogen phosphorus.
The Integration Equipment that the utility model embodiment provides, its installation process can be implemented using following steps：
1st, early-stage preparations：
(1) field investigation：Selection experiment place water body is black and odorous water；
(2) construction of water treatment station：Water process station and pump pond on river course bank bank protection vacant lot；Water process station construction The building that color steel container can also be brick mix structure can be selected in long 12m, wide 7m, high 3m water process station, station；Pump pond It build in beside water process station, the regulating reservoir of river is extracted as the immersible pump for being fixed on riverbed bottom；
(3) chinampa unit makes：Wide 2m, long 4m rectangle chinampa unit are designed and produced, floating bed carrier selects lightweight highly dense Vinyon is spent, is fixed for lifting floating bed buoyancy and capacity of anti-storm, floating bed surrounding with pvc pipe；In order to mitigate floating bed gravity Load, floating bed buoyancy can be increased by installing floating drum in floating bed bottom；The carbon fiber biological filler of floating bed lower suspension is by Beijing City engineering of water treatment center provides, a length of 1m of biological fiber；Each chinampa unit places 15 plantation holes；
(4) fixation on chinampa：Consider that the Yongdinghe River flume depth of water is shallower, fixed chinampa using bar fixed pattern, will be fixed floating The bamboo pole on island inserts in river lake bottom, then chinampa is fixed on bamboo pole.
2nd, the efficiently installation of the biological floating bed water treatment facilities of oxygen-enriched-carbon nano-fiber：
(1) oxygenerator, over-saturation dissolved oxygen-superpower magnetizing equipment, diving are installed in the water process station of river course downstream position The laying of pump and conveying grid, water distribution pipe network；Each equipment is connected with autocontrol operation system；
(2) water transfer pipe network of immersible pump is connected with over-saturation oxygen-dissolving device, it is molten that river water body is transported into over-saturation In oxygen equipment, oxygenerator is connected with over-saturation oxygen-dissolving device, oxygen is provided for the river in over-saturation oxygen-dissolving device；It is super full It is connected with oxygen-dissolving device with superpower magnetizing equipment, the water body of the dissolved oxygen containing over-saturation is delivered to superpower magnetizing equipment, in water Dissolved oxygen activated, strengthen its oxidisability；The water body after over-saturation dissolved oxygen and magnetization is delivered into chinampa by water-supply-pipe to set In standby water distribution pipe network, the water body after over-saturation dissolved oxygen and magnetization is carried out by water distribution in the equipment of chinampa by water distribution pipe network；
(3) the fixed biological floating bed support equipped with carbon nano-fiber biologic packing material is installed above water distributor, and uses bamboo pole Floating bed surrounding is fixed；
3rd, device debugging and startup：
(1) water plant calamus is placed in the hole of chinampa, and is fixed with sponge；Ensure plant root after being put into water body The biofilm carrier that in water and chinampa bottom is submerged in portion is vertically sprawled in water body；
(2) each circuitry connection line is checked, it is ensured that the power supply of each electric equipment is normal, checks robot control system(RCS) control road Footpath and logical relation, it is ensured that the normal operation of robot control system(RCS)；Check immersible pump state, it is ensured that the normal operation of water pump；
(3) equipment of water process station is opened by robot control system(RCS), and is adjusted and be aerated according to river water quality situation System operational parameters, after setting operational factor, open robot control system(RCS) power supply and run.
The implementation case sewerage disposing station size, over-saturation dissolved oxygen-superpower magnetization table of equipment number, conveying waterpipe length Degree, pipe diameter size, the size of chinampa unit, filler quantity etc. can not have shadow depending on landscape and water body need to effect Ring.
By using above-mentioned technical proposal disclosed in the utility model, following beneficial effect has been obtained：The utility model The Integration Equipment for city river reparation that embodiment provides, it is effectively improved respectively using efficient oxygen-enriched water treatment facilities Solvability of the kind material in water, makes being dissolved in the water for oxygen over-saturation, creates an aerobic environment to water body, together When, water middle and high concentration dissolved oxygen is changed into active oxygen, greatly improves microorganism in carbon nano-fiber ecological floating island equipment Activity, vigor, growth rate, removed so as to accelerate the decomposition of water pollutant, while carbon nano-fiber ecological floating island is set The advantages that specific surface area of standby superelevation and superpower adsorption capacity, can a large amount of attached microbials, efficiently remove nitrogen phosphorus in water removal.
Wherein, efficiently oxygen-enriched water treatment facilities can quickly make Dissolved Oxygen in Water content reach more than 50mg/L, investment operation Take relatively low, floor space is small, only takes up river slope, is migrated without taking over the land for use, short construction period, and O＆M is easy, does not add any Medicament, non-secondary pollution.Carbon nano-fiber ecological floating island equipment material therefor carbon nano-fiber specific surface area is big, 1000m2/ g, Bioaffinity is good, and microorganism easily adheres to, and oxygen-transfer efficiency is high, in addition also has stability strong, light, long lifespan, installs Convenient, the construction time is short and has the advantages that antiacid alkali, resistance to oxidation, non-secondary pollution for advantage, its fillers such as maintenance operation expenses.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching should also regard the scope of protection of the utility model.

Claims (5)

1. a kind of Integration Equipment for city river reparation, it is characterised in that including oxygenerator, efficiently oxygen-enriched water process is set Standby and carbon nano-fiber ecological floating island equipment, the carbon nano-fiber ecological floating island equipment are installed in river water body, the height Imitate oxygen-enriched water treatment facilities with the oxygenerator to be connected, water distribution pipe network be provided with the carbon nano-fiber ecological floating island equipment, The efficiently oxygen-enriched water treatment facilities are connected with the water distribution pipe network.
2. the Integration Equipment according to claim 1 for city river reparation, it is characterised in that the oxygenerator bag Include the air compressor being sequentially connected, molecular sieve nitrogen oxygen separator and pure oxygen pressure store tank, the air compressor and the external world Air communication, the pure oxygen pressure store tank are connected with the efficiently oxygen-enriched water treatment facilities.
3. the Integration Equipment according to claim 1 for city river reparation, it is characterised in that described efficiently oxygen-enriched Water treatment facilities include fine molecular over-saturation oxygen-dissolving device, superpower magnetizing equipment and immersible pump, and the immersible pump is arranged on river In road water body, the fine molecular over-saturation oxygen-dissolving device respectively with the oxygenerator, the superpower magnetizing equipment and described latent Water pump is connected, and the superpower magnetizing equipment is connected with the water distribution pipe network.
4. the Integration Equipment according to claim 3 for city river reparation, it is characterised in that the immersible pump position In downstream river course, the carbon nano-fiber ecological floating island equipment is located in upper river.
5. the Integration Equipment according to claim 1 for city river reparation, it is characterised in that the Nano carbon fibers Dimension ecological floating island equipment includes carbon nano-fiber biologic packing material, water plant and chinampa floating body, and the carbon nano-fiber biology is filled out Material is hung on below the chinampa floating body, and the water plant is fixed in the hole of the chinampa floating body.
CN201721036513.3U 2017-08-17 2017-08-17 Integration Equipment for city river reparation Active CN207108612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721036513.3U CN207108612U (en) 2017-08-17 2017-08-17 Integration Equipment for city river reparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721036513.3U CN207108612U (en) 2017-08-17 2017-08-17 Integration Equipment for city river reparation

Publications (1)

Publication Number Publication Date
CN207108612U true CN207108612U (en) 2018-03-16

Family

ID=61579641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721036513.3U Active CN207108612U (en) 2017-08-17 2017-08-17 Integration Equipment for city river reparation

Country Status (1)

Country Link
CN (1) CN207108612U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109665628A (en) * 2019-01-10 2019-04-23 北京爱尔斯生态环境工程有限公司 A kind of carbon nano-fiber water purification rope and method
CN111039516A (en) * 2019-12-31 2020-04-21 浙江正洁环境科技有限公司 Eutrophic water body integration prosthetic devices
WO2021057556A1 (en) * 2019-09-29 2021-04-01 中国环境科学研究院 System and method for remediation of river/lake water body by means of floating water purification facility

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109665628A (en) * 2019-01-10 2019-04-23 北京爱尔斯生态环境工程有限公司 A kind of carbon nano-fiber water purification rope and method
WO2021057556A1 (en) * 2019-09-29 2021-04-01 中国环境科学研究院 System and method for remediation of river/lake water body by means of floating water purification facility
CN111039516A (en) * 2019-12-31 2020-04-21 浙江正洁环境科技有限公司 Eutrophic water body integration prosthetic devices
CN111039516B (en) * 2019-12-31 2024-01-16 浙江正洁环境科技有限公司 Eutrophic water body integrated restoration device

Similar Documents

Publication Publication Date Title
CN205528306U (en) Float water processing system that water treatment facilities and this equipment of application are synthesized to formula
CN207108612U (en) Integration Equipment for city river reparation
CN201587886U (en) Combined type MBR sewage treatment and reuse apparatus
CN104528924B (en) A kind of polluted water body in-situ administers purifier
CN107473389A (en) Couple microorganism and light electrolysis combination floating bed device and the method for handling sanitary sewage
CN110282757A (en) A kind of black and odorous water pollution amelioration system
CN107162199A (en) A kind of energy-saving ecological resource reclaim type restoration of the ecosystem integrated system and its application
CN204958480U (en) Absorption - electrolysis - aeration is device of integration processing eutrophic water in coordination
CN105060412B (en) The device of absorption electrolysis aeration collaboration integrated treatment eutrophication water
CN109205928A (en) A kind of method and system of advanced treating percolate
CN100519449C (en) Quick-decomposing biological sewage treatment method and treating system
CN206204006U (en) A kind of micro-biological reaction device for administering black and odorous water
CN104829057B (en) A kind of vertical bacteria filter system for rural scattered domestic sewage process
CN204434369U (en) The polluted water body in-situ that a kind of aeration air lift promotes current administers refining plant
CN102101719A (en) Integral MBR sewage treating and recycling method and treatment device
CN207645912U (en) A kind of device of high efficiency purifying eutrophic water quality
CN206395938U (en) The solar energy aeration Vertical Flow Constructed Wetland Systems of strengthened denitrification
CN105198072B (en) Floatation type is aerated dissolved oxygen biological cycle water treatment facilities and water treatment system
CN108218137A (en) A kind of river black and odorous water fast purification method and device
CN207276313U (en) A kind of sewage treatment oxidation ditch
CN207276362U (en) A kind of special water remediation integrated machine equipment of river and lake water harnessing
CN214142004U (en) Treatment system of decentralized sewage
CN201264941Y (en) Three-dimensional water circulation oxygenation purification apparatus
CN208022793U (en) A kind of oxygenating and aerating unit for water body
CN109231458A (en) A kind of efficiently general oxidation pond of carbon fiber ecological matrix and its construction method

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant