CN218810831U - Lake reservoir water body purification strengthening equipment - Google Patents

Lake reservoir water body purification strengthening equipment Download PDF

Info

Publication number
CN218810831U
CN218810831U CN202220669084.8U CN202220669084U CN218810831U CN 218810831 U CN218810831 U CN 218810831U CN 202220669084 U CN202220669084 U CN 202220669084U CN 218810831 U CN218810831 U CN 218810831U
Authority
CN
China
Prior art keywords
treatment unit
water
anoxic
water body
area
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
CN202220669084.8U
Other languages
Chinese (zh)
Inventor
李华飞
吴浩楠
王旋
何宗飞
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.)
Chongqing Kewapu Machinery Co ltd
Original Assignee
Chongqing Kewapu Machinery 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 Chongqing Kewapu Machinery Co ltd filed Critical Chongqing Kewapu Machinery Co ltd
Priority to CN202220669084.8U priority Critical patent/CN218810831U/en
Application granted granted Critical
Publication of CN218810831U publication Critical patent/CN218810831U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Biological Treatment Of Waste Water (AREA)

Abstract

The utility model discloses a lake reservoir water body purification strengthening device, which relates to the field of sewage treatment, and in order to achieve the purpose, the technical proposal of the utility model comprises a core treatment stage and an auxiliary treatment stage; the core treatment stage comprises the following steps of anoxic treatment and aerobic treatment, wherein water to be treated flows back to a region to be treated after the anoxic treatment and the aerobic treatment; the auxiliary treatment stage is ecological plant treatment arranged in a water body area to be treated. The problems that the existing bioremediation technology lacks technical measures of high restoration speed, low investment and operation cost and simple and convenient maintenance can be effectively solved, and the method is suitable for popularization and application in lake and reservoir water body treatment.

Description

Lake reservoir water body purification strengthening equipment
Technical Field
The utility model relates to a lake reservoir water purifies intensive equipment mainly relates to the sewage treatment field.
Background
The current common technical measures can be roughly divided into physical methods, chemical methods and biological repair methods. The physical methods comprise artificial aeration, water diversion dilution, sediment dredging and the like; chemical method is adding chemical agent and adsorbent; the bioremediation method comprises a plant technical method (planting submerged plants, floating plants, emergent plants and hygrophytes according to requirements and conditions) and a microbial agent adding technical method (adding a microbial agent capable of degrading organic pollutants and bottom mud).
Although the investment is not large, the plant technical method of the existing bioremediation method has a low purification speed for the water quality in lakes and reservoirs, cannot meet the requirement of quickly purifying and improving the water quality, and has the advantages that plants need to be harvested periodically and the workload is large during harvesting. For the existing microbial agent adding technology method of the bioremediation method, although the water quality purification speed is higher than that of the plant method, the investment is larger and the popularization and the application are limited. The existing applied lake and reservoir water body bioremediation method lacks technical measures of high remediation speed, low investment and operation cost and simple and convenient maintenance.
SUMMERY OF THE UTILITY MODEL
The not enough of prior art more than, the utility model provides a lake reservoir water purifies intensive equipment can effectively solve current bioremediation technique and lack the problem that the restoration is fast, investment running cost is low and maintain simple and convenient technical measure, suits to popularize and apply in lake reservoir water is controlled.
In order to achieve the above purpose, the technical scheme of the utility model is that: comprises a core processing stage and an auxiliary processing stage; the core processing unit comprises an anoxic processing area and an aerobic processing area, and water to be processed flows back to the area to be processed after passing through the anoxic processing area and the aerobic processing area; the auxiliary treatment unit is an ecological plant treatment area arranged in the water area to be treated.
The technical principle and the beneficial effects of the utility model are as follows:
simple and reliable process, high water quality purification speed, stable restoration effect on water bodies in lakes and reservoirs and COD treatment Cr 、BOD 5 、SS、NH 3 The indexes of water pollutants such as-N, TN, TP and the like have good reduction and removal effects.
The problems that the existing bioremediation technology lacks technical measures of high restoration speed, low investment and operation cost and simple and convenient maintenance can be effectively solved, and the method is suitable for popularization and application in lake and reservoir water body treatment.
Preferably, the system comprises a core processing unit and an auxiliary processing unit; the core treatment unit is positioned in the water area to be treated, the core treatment unit comprises an anoxic microorganism strengthening treatment unit and an aerobic microorganism strengthening treatment unit, water in the water area to be treated sequentially flows through the anoxic microorganism strengthening treatment unit and the aerobic microorganism strengthening treatment unit, and finally the water in the water area to be treated flows back to the water area to be treated; the auxiliary processing unit is an ecological artificial floating island fixed on the periphery of the core processing unit.
The microorganisms in the anoxic microorganism strengthening treatment unit are utilized to complete the hydrolytic acidification of organic pollutants in the water body and part of COD Cr And removing, then entering an aerobic microorganism strengthening treatment unit, and effectively removing organic pollutants by using aerobic microorganisms in an aerated aerobic environment to realize effective reduction of pollutant index values such as CODCr, BOD5, SS, NH3-N, TN, TP and the like, thereby realizing rapid and effective purification of water quality. In addition, the ecological artificial floating island is arranged at the periphery of the rapid strengthening core processing unit, so that the auxiliary purification effect on the water body is realized, and the landscape function is realized.
The utility model discloses maintain simply, only need as required to the lack/good oxygen microorganism intensification treatment pond in mud clear up, the lake and reservoir water that requires not high to the dephosphorization can need not clear up to emergent aquatic plant to strengthening the ecological artificial chinampa of auxiliary treatment unit fast and planting regularly reaps can.
Preferably, a water inlet lift pump is arranged at a water inlet end of the anoxic microorganism enhancement processing unit, the anoxic microorganism enhancement processing unit is communicated with the aerobic microorganism enhancement processing unit through a water delivery pipeline, the aerobic microorganism enhancement processing unit is connected into the water body area to be processed through a water outlet pipeline, water can conveniently flow in a circulating manner through the water inlet lift pump, and meanwhile, the purification efficiency is conveniently improved.
Preferably, the anoxic microorganism reinforcement treatment unit and the aerobic microorganism reinforcement treatment unit are arranged in the frame, so that the integrity and the overall strength of the core treatment unit are improved.
Preferably, the tank body of the aerobic microorganism strengthening treatment unit is provided with an aerator, so that the overall aeration efficiency is improved conveniently.
Preferably, the tanks of the anoxic microorganism strengthening treatment unit and the aerobic microorganism strengthening treatment unit are made of high-strength corrosion-resistant materials.
Preferably, the high-strength corrosion-resistant material is carbon steel, stainless steel, glass fiber reinforced plastic or HDPE, so that the high-strength corrosion-resistant material can adapt to complex environments and can be used for a long time.
Preferably, biological fillers are arranged in the tank bodies of the anoxic microorganism strengthening treatment unit and the aerobic microorganism strengthening treatment unit, so that the treatment effect can be strengthened, and a good attachment growth place is provided for anoxic microorganisms and aerobic microorganisms.
Preferably, the biological filler is combined filler, elastic filler or suspended filler, so as to provide a good attachment and growth place for anoxic microorganisms and aerobic microorganisms.
Preferably, the bottom of the water body area to be treated at the periphery of the core treatment unit is fixedly provided with an anchoring pier, and the anchoring pier is fixed with the core treatment unit through a cable so as to fix the core treatment unit in a water body with a larger area.
Preferably, a fixing pile is fixed on the shore of the water body area to be treated on the periphery of the core treatment unit, and the fixing pile is fixed with the core treatment unit through a cable so as to fix the core treatment unit more stably.
Preferably, a stirrer is arranged at the bottom of the tank body of the anoxic microorganism strengthening treatment unit, so that the inside of the tank body can be uniformly mixed, and anaerobic reaction can be fully performed.
Preferably, emergent aquatic plants are planted on the ecological artificial floating island, so that the polluted water body can be purified in an auxiliary manner through the emergent aquatic plants.
Preferably, the emergent aquatic plant is pinus, reed, cattail or canna.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments will be briefly described below, it is obvious that the drawings in the following description are only two of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a plan view of embodiment 1 of the present invention;
fig. 2 is a side view of embodiment 1 of the present invention;
fig. 3 is a side view of embodiment 2 of the present invention.
Wherein, aerobic microorganism intensification processing unit 1, anoxic microorganism intensification processing unit 2, framework 3, ecological artificial floating island 4, water inlet lift pump 5, aeration machine 6, outlet conduit 7, mixer 8, anchor mound 9, hawser 10, spud pile 11.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in FIG. 1, the embodiment of the present invention provides a method for strengthening purification of water in lakes and reservoirs, which comprises a core treatment stage and an auxiliary treatment stage.
The core processing unit comprises an anoxic processing area and an aerobic processing area, and water to be processed flows back to the area to be processed after passing through the anoxic processing area and the aerobic processing area; the auxiliary treatment unit is an ecological plant treatment area arranged in the water area to be treated.
The process is simple and reliable, the water quality purification speed is high, the restoration effect for the lake and reservoir water body is stable, and the reduction and removal effect on water body pollutant indexes such as CODCr, BOD5, SS, NH3-N, TN, TP and the like is good.
The problems that the existing bioremediation technology lacks technical measures of high restoration speed, low investment and operation cost and simple and convenient maintenance can be effectively solved, and the method is suitable for popularization and application in lake and reservoir water body treatment.
The lake and reservoir water body purification and enhancement equipment comprises a core processing unit and an auxiliary processing unit.
The core processing unit is located the water district that treats processing, the core processing unit includes anoxic microorganism intensification processing unit 2 and aerobic microorganism intensification processing unit 1, the water in the water district that treats processing flows through in proper order anoxic microorganism intensification processing unit 2 and aerobic microorganism intensification processing unit 1, at last the water in the water district that treats processing flows back to the water district that treats processing.
The auxiliary processing unit is an ecological artificial floating island 4 fixed on the periphery of the core processing unit.
The microorganisms in the anoxic microorganism strengthening treatment unit 2 are used for completing hydrolytic acidification and partial CODCr removal of organic pollutants in the water body, then the water body enters the aerobic microorganism strengthening treatment unit 1, the aerobic microorganisms are used for effectively removing the organic pollutants in the aerated aerobic environment, the index values of the pollutants such as CODCr, BOD5, SS, NH3-N, TN, TP and the like are effectively reduced, and the water quality of the water body is quickly and effectively purified. In addition, the ecological artificial floating island 4 is arranged at the periphery of the rapid strengthening core processing unit, so that the auxiliary purification effect on the water body is realized, and the landscape function is realized.
The utility model discloses maintain simply, only need if need to lack/good oxygen microorganism intensification treatment pond in mud clear up, the lake and reservoir water that requires not high to the dephosphorization can need not clear up to emergent aquatic plant to strengthen the ecological artifical chinampa 4 planting of auxiliary processing unit fast reaps regularly can.
The end of intaking of anoxic microorganism intensification processing unit 2 is equipped with into water elevator pump 5, anoxic microorganism intensification processing unit 2 through water pipeline with aerobic microorganism intensification processing unit 1 intercommunication, aerobic microorganism intensification processing unit 1 inserts through outlet conduit 7 pending water body region can make things convenient for water circulation to flow through intaking elevator pump 5, is convenient for simultaneously improve purification efficiency.
The water delivery pipeline can adopt a hard connection pipeline or a soft connection pipeline, the pipe diameter is determined according to the size of the delivered water quantity, and the water to be treated pumped by the lift pump is delivered into the anoxic microorganism enhanced treatment tank for treatment.
The anoxic microorganism strengthening treatment unit 2 and the aerobic microorganism strengthening treatment unit 1 are arranged in the frame body 3, so that the integrity and the integral strength of the core treatment unit are improved conveniently.
The aeration machine 6 is arranged in the tank body of the aerobic microorganism strengthening treatment unit 1, so that the integral aeration efficiency is improved conveniently.
The water inlet lifting pump adopts a submersible pump or a dry pump. The installation position of the pump or the pump water intake can be flexibly adjusted according to the needs through installation equipment, and the water bodies in the near-shore area of the lake reservoir, the central area of the lake reservoir, the upper layer of the lake reservoir, the middle layer of the lake reservoir and the lower layer of the lake reservoir can be extracted for targeted strengthening treatment.
The tank bodies of the anoxic microorganism strengthening treatment unit 2 and the aerobic microorganism strengthening treatment unit 1 are made of high-strength corrosion-resistant materials. The high-strength corrosion-resistant material is carbon steel, stainless steel, glass fiber reinforced plastic or HDPE, so that the high-strength corrosion-resistant material can adapt to complex environments and can be used for a long time.
Biological fillers are arranged in the tank bodies of the anoxic microorganism strengthening treatment unit 2 and the aerobic microorganism strengthening treatment unit 1, so that the treatment effect can be strengthened, and a good attachment growth place is provided for anoxic microorganisms and aerobic microorganisms. The biological filler is a combined filler, an elastic filler or a suspension filler, so that a good attachment growth place is provided for anoxic microorganisms and aerobic microorganisms.
The shape of the tank body of the anoxic microorganism strengthening treatment unit 2 can be rectangular or circular, the tank body is circular in the embodiment, the tank body can be made of carbon steel corrosion-resistant materials, stainless steel, glass fiber reinforced plastic, HDPE and the like, the materials have certain strength and corrosion resistance, and the stainless steel is adopted in the embodiment. The effective volume of the pool body is determined according to the treated water quantity and the hydraulic retention time, the hydraulic retention time is determined according to the water quality of the water body to be treated, and the water body in the ordinary lake or reservoir can be taken for 1-8 hours. In order to strengthen the treatment effect, the efficient biological filler is arranged in the tank body to provide a good attachment and growth place for the anoxic microorganisms, the filler type can adopt combined filler, elastic filler, suspension filler or other types of novel efficient biological fillers, and the embodiment adopts biological ropes. In order to uniformly distribute water and prevent short flow, a water distribution pipe or a water distributor can be arranged at the bottom of the tank body to realize uniform water distribution, a water outlet weir is arranged at the upper part of the tank body to realize uniform water outlet, and a stirrer 8 is arranged in the tank body to realize uniform mixing of water bodies.
The shape of the tank body of the aerobic microorganism strengthening treatment unit 1 can be rectangular or circular, the tank body is circular in this embodiment, the tank body can be made of carbon steel corrosion-resistant materials, such as stainless steel, glass fiber reinforced plastic and HDPE, which have certain strength and are corrosion-resistant, and the tank body is made of stainless steel. The effective volume of the pool body is determined according to the treated water quantity and the hydraulic retention time, the hydraulic retention time is determined according to the water quality of the water body to be treated, and the water body in the ordinary lake or reservoir can be taken for 1-10 hours. In order to enhance the treatment effect, the efficient biological filler is arranged in the tank body to provide a good attachment growth place for aerobic microorganisms, the filler type can adopt combined filler, elastic filler, suspension filler or other types of novel efficient biological fillers, and the embodiment adopts biological ropes. In order to provide sufficient oxygen for aerobic microorganisms in the tank, a submersible aerator 6 or a blower aeration system can be arranged in the tank to aerate the water in the tank, and the aeration rate is determined according to the treated water quantity and the water quality.
The installation system is used for combining, fixing and installing functional components such as a water inlet lifting pump 5, a water pipeline, an anoxic microorganism strengthening treatment tank, an aerobic microorganism strengthening treatment tank, a water outlet pipeline 7, a rapid strengthening auxiliary treatment unit and the like. The installation system comprises a combined fixed steel frame, a fixed cable 10, a concrete anchor pier 9 or a shore fixing pile 11, in the embodiment, the anchor pier 9 is fixed at the bottom of a water body area to be treated at the periphery of the core treatment unit, and the anchor pier 9 is fixed with the core treatment unit through the cable 10 so as to fix the core treatment unit in a water body with a larger area. The bottom of the tank body of the anoxic microorganism strengthening treatment unit 2 is provided with a stirrer 8, so that the inside of the tank body is uniformly mixed, and anaerobic reaction can be fully performed.
Emergent aquatic plants are planted in the ecological artificial floating island 4, and the polluted water body is conveniently subjected to auxiliary purification through the emergent aquatic plants. The ecological artificial floating island 4 is annular, is arranged at the periphery of the rapid strengthening core processing unit, is connected with the rapid strengthening core processing unit into a whole through an installation system, the shape and the size of the floating island are determined according to the actual size and the landscape requirements of the rapid strengthening core processing unit, the width of the annular belt of the floating island can be 2-10m under the general condition, and emergent aquatic plants such as pinwheel grass, reed, cattail, canna and the like are planted on the floating island.
1) The process is simple and reliable, the water quality purification speed is high, the restoration effect for the lake and reservoir water body is stable, and the reduction and removal effect on water body pollutant indexes such as CODCr, BOD5, SS, NH3-N, TN, TP and the like is good.
2) The one-time investment is small, the operation cost is low, and the method can be popularized and applied in a large range.
3) The core function area of the integrated equipment is organically combined with the peripheral artificial floating island, so that the water quality is effectively purified and the landscape effect is realized.
4) The installation position of the water intake port of the water intake lift pump 5 of the rapid reinforced core processing unit can be flexibly adjusted according to the needs through the installation system, the water bodies in the near-shore area of the lake reservoir, the central area of the lake reservoir, the upper layer of the lake reservoir, the middle layer of the lake reservoir and the lower layer of the lake reservoir can be extracted for targeted reinforced processing, and the purification processing of the polluted water bodies is more targeted.
5) The positions of the water outlet pipeline 7 of the rapid strengthening core processing unit, namely the discharge point, can be flexibly adjusted according to the needs by the installation system, the purified water can be discharged to different positions of a near shore area of a lake reservoir, a central area of the lake reservoir, an upper layer of the lake reservoir, a middle layer of the lake reservoir, a lower layer of the lake reservoir and the like, the water outlet pipeline 7 is matched with the water inlet lifting pump 5, the material exchange of different areas or different deep water bodies can be easily and flexibly realized, and the water quality purification effect is further enhanced.
6) The integrated equipment has compact and attractive structure and small installation workload, and can select two different installation modes according to the actual situation on site, thereby being flexible, simple and convenient.
7) Simple maintenance, low working noise, safety and reliability.
Example 2
The examples differ from example 1 in that: a fixing pile 11 is fixed on the bank of the water body area to be treated on the periphery of the core treatment unit, and the fixing pile 11 is fixed with the core treatment unit through a cable 10 so as to fix the core treatment unit more stably. The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A lake reservoir water body purification strengthening device is characterized by comprising a core processing unit and an auxiliary processing unit;
the core treatment unit comprises an anoxic treatment area and an aerobic treatment area, and water to be treated flows back to the area to be treated after passing through the anoxic treatment area and the aerobic treatment area;
the auxiliary treatment unit is an ecological plant treatment area arranged in the water area to be treated;
the core treatment unit is positioned in a water area to be treated, the core treatment unit comprises an anoxic microorganism strengthening treatment unit (2) and an aerobic microorganism strengthening treatment unit (1), water in the water area to be treated sequentially flows through the anoxic microorganism strengthening treatment unit (2) and the aerobic microorganism strengthening treatment unit (1), and finally water in the water area to be treated flows back to the water area to be treated;
the auxiliary processing unit is an ecological artificial floating island (4) fixed on the periphery of the core processing unit.
2. The lake reservoir water body purification and enhancement device of claim 1, which is characterized in that: the anoxic microorganism strengthening treatment unit (2) and the aerobic microorganism strengthening treatment unit (1) are arranged in the frame body (3).
3. The lake reservoir water body purification and enhancement device of claim 1, which is characterized in that: the utility model discloses a water treatment device, including anoxic microorganism intensification processing unit, aerobic microorganism intensification processing unit, inlet pipe and outlet pipe, anoxic microorganism intensification processing unit's the end of intaking is equipped with into water elevator pump, anoxic microorganism intensification processing unit pass through conduit with aerobic microorganism intensification processing unit intercommunication, aerobic microorganism intensification processing unit passes through outlet pipe and inserts the pending waters district, the elevator pump of intaking adopts immersible pump or dry-type pump.
4. The lake reservoir water body purification and enhancement device of claim 1, which is characterized in that: the tank body of the aerobic microorganism strengthening treatment unit (1) is provided with an aerator (6).
5. The lake reservoir water body purification and enhancement device of claim 1, which is characterized in that: the tank bodies of the anoxic microorganism strengthening treatment unit (2) and the aerobic microorganism strengthening treatment unit (1) are made of high-strength corrosion-resistant materials; the high-strength corrosion-resistant material is carbon steel, stainless steel, glass fiber reinforced plastic or HDPE.
6. The lake reservoir water body purification and enhancement device of claim 1, which is characterized in that: biological fillers are arranged in the tank bodies of the anoxic microorganism strengthening treatment unit (2) and the aerobic microorganism strengthening treatment unit (1).
7. The lake reservoir water body purification and enhancement device of claim 6, which is characterized in that: the biological filler is a combined filler, an elastic filler or a suspended filler; and a fixing pile (11) is fixed on the bank side of the water body area to be treated on the periphery of the core treatment unit, and the fixing pile (11) is fixed with the core treatment unit through a mooring rope (10).
8. The lake reservoir water body purification and enhancement device of claim 1, which is characterized in that: the bottom of the tank body of the anoxic microorganism strengthening treatment unit (2) is provided with a stirrer (8).
9. The lake reservoir water body purification and enhancement device of claim 1, which is characterized in that: emergent aquatic plants are planted in the ecological artificial floating island (4); the emergent aquatic plant is selected from windmill grass, reed, cattail or canna.
CN202220669084.8U 2022-03-25 2022-03-25 Lake reservoir water body purification strengthening equipment Active CN218810831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220669084.8U CN218810831U (en) 2022-03-25 2022-03-25 Lake reservoir water body purification strengthening equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220669084.8U CN218810831U (en) 2022-03-25 2022-03-25 Lake reservoir water body purification strengthening equipment

Publications (1)

Publication Number Publication Date
CN218810831U true CN218810831U (en) 2023-04-07

Family

ID=87266867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220669084.8U Active CN218810831U (en) 2022-03-25 2022-03-25 Lake reservoir water body purification strengthening equipment

Country Status (1)

Country Link
CN (1) CN218810831U (en)

Similar Documents

Publication Publication Date Title
CN108773970B (en) Floating type comprehensive water treatment equipment, water treatment method and backwashing method of equipment
CN107010791A (en) River regulation system based on micro-nano oxygenation aeration and biological cleaning effect
CN112811734A (en) Biological-ecological coupling sewage treatment device and method
CN103043852B (en) Wastewater treatment process and device
CN205953656U (en) Integration MBR membrane biological reaction sewage treatment plant
CN110143737A (en) A kind of river Ecology original position dredging restorative procedure
WO2010047853A1 (en) System and method for reducing pollution in a body of water
CN109626578A (en) A kind of dirty intensive treatment system of river enclosure section
CN110066068A (en) A kind of city eutrophication river corridor restoration method
CN111056698A (en) Wastewater treatment process of multistage biological contact oxidation method
CN108423827B (en) Black and odorous water body treatment integrated purifying equipment
CN110040852A (en) A kind of pot type oxidation ditch integrating device of intermittent duty
CN109912033A (en) A kind of integrating device of water body in-situ reparation
CN102010062B (en) MBR wastewater treating system with double circular grooves
CN207435274U (en) A kind of Heihe road cleaning treatment system
CN218810831U (en) Lake reservoir water body purification strengthening equipment
CN211226837U (en) Modularization sewage treatment plant
CN209635977U (en) A kind of dirty intensive treatment system of river enclosure section
KR101834375B1 (en) Stagnant water bodies and river restoration system
CN101913734A (en) A/A-MBR intensified combined device for denitriding and dephosphorizing and process thereof
CN111362517A (en) Modularized vertical linkage bioreactor
CN106830582A (en) A kind of processing method of low biochemical cities and towns industrial park sewage
CN114956329A (en) Lake reservoir water body purification strengthening system
CN211255632U (en) Sewage treatment integration system suitable for rural area
CN213834719U (en) Immobilized carrier microorganism stabilization pond

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant