CN104529086A - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN104529086A CN104529086A CN201410857396.1A CN201410857396A CN104529086A CN 104529086 A CN104529086 A CN 104529086A CN 201410857396 A CN201410857396 A CN 201410857396A CN 104529086 A CN104529086 A CN 104529086A
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- Prior art keywords
- sewage
- cavity
- cavity body
- sewage treatment
- waste disposal
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Biological Treatment Of Waste Water (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Abstract
A sewage treatment device comprises a frame, wherein n sewage treatment units connected in sequence are arranged in the frame. Each sewage treatment unit comprises a shell and partition plates, wherein an inner cavity of the shell is partitioned into a left cavity body, a middle cavity body and a right cavity body by the partition plates, the left cavity body, the middle cavity body and the right cavity body are not communicated, filter screens are detachably arranged on the upper portions of the partition plates, a sewage inlet is formed in the left cavity body, a water outlet for the treated sewage is formed in the upper portion of the right cavity body, the left cavity body, the middle cavity body and the right cavity body are each internally provided with packing performing the functions of filtering and/or adsorption and aquatic plants, and the left cavity body, the middle cavity body and the right cavity body of each sewage treatment unit are each internally provided with an aeration mechanism capable of increasing oxygen. The sewage treatment device is fixed to a floating bowl, can be installed on the water surface of a river channel near a sewage discharge port and is in a floating state. The sewage treatment device has the advantages that cost is low, implementation is easy, modularization and standardization can be easily implemented, on-site intersection and degradation of pollutants in sewage can be achieved, and the sewage treatment device is made to become a hydrophilic platform having the function of beautifying the river channel.
Description
Technical field
The present invention relates to environmental protection technical field, especially relate to a kind of waste disposal plant for Drain contamination for river channel mouth.
Background technology
It is one of the great environmental and public health problem that China's major part city generally faces that city river pollutes.The reason causing city river to pollute mainly comprises: (1) urban sewage pipe network is unsound, causes that a large amount of sanitary sewage is unprocessed just directly enters river course; (2) the ground runoff that urban precipitation is formed sweeps along a large amount of area source pollutants to enter river course.Therefore, entering river course and sewage disposal from control polluted articles source is the key controlling the pollution of river, river training water quality.
The waste disposal plant of existing Drain contamination for river channel mouth substantially comprises desilting, cuts the engineering measures such as dirt, revetment, aeration, and the restoration of the ecosystem measure such as artificial aquatic weed, artificial floating island, aquifer cultivation.Because section dirt is thorough or do not cut dirty measure at all, sewage enters river course continuously.Although restoration of the ecosystem measure can be polluted control river water body produce certain effect, these measures are all the methods controlled " mark " and do not control " basis " substantially, can not fundamentally solve pollution of river problem.In addition, although sewage disposal is received plumber's journey and can be solved the pollution problem caused in the in line river course of sewage more up hill and dale, but at present the waste water control planning of a lot of region, city particularly old town and fringe area is difficult to implement, after sewage dams, difficulty seeks one's fortune, that is, process even if the sewage in these regions is also difficult to enter sewage work after damming.Therefore, being retained on the spot at sewage draining exit by sewage and process, is cut at pipeline the key that dirty difficult region realizes river water quality improvement.
Summary of the invention
Technical problem to be solved by this invention be provide for above-mentioned prior art present situation a kind of cost of manufacture low, install easily, good sewage processing effect and the waste disposal plant retaining with degrade of pollutent can be realized for sewage draining exit.
The present invention solves the problems of the technologies described above adopted technical scheme: this waste disposal plant, include framework, it is characterized in that: be provided with n the sewage treatment unit be connected successively in the frame, the water outlet of the front sewage treatment unit of adjacent sewage treatment unit is connected with the sewage inlet of rear sewage treatment unit, each sewage treatment unit comprises housing, dividing plate, housing cavity is separated into three, the left, center, right cavity be not connected by described dividing plate, the first filtering net during dividing plate top dismountable type between left cavity and middle cavity is provided with and the water in left cavity can be flowed in cavity, the lower partition dismountable type between middle cavity and right cavity is provided with second filtering net that the water in middle cavity can be flowed in right cavity, left cavity is provided with sewage inlet, water outlet after the top of right cavity is provided with sewage disposal, be placed with respectively in the cavity of three, left, center, right and can play filtration and/or adsorbing filler, the aeration mechanism that can increase oxygen is respectively arranged with in the cavity of three, the left, center, right of each sewage treatment unit, described n is non-vanishing natural number.
As improvement, described aeration mechanism comprises aeration tube and aerator, described aeration tube extend into hermetically three, left, center, right cavity, bottom, the aeration tube being positioned at three cavity position in left, center, right is distributed with solarization air cap respectively that be connected with respective chamber, described aerator is placed in the top of framework, and the inlet mouth of described aeration tube is connected with aerator.
As improvement, the periphery of described framework also can be distributed with the floating block on framework being bubbled through the water column, described case top opening, the water surface of shell nozzle is placed with waterplant.
Improve, described floating block can be selected to be made up of pvc pipe again, and connects into overall floating ring with elbow, and the structure that the opening of housing can be exceeded the water surface by described floating ring is enclosed on the periphery of shell nozzle.
Improve again, also can be provided with below the floating block at sewage inlet place being positioned at housing and can raise housing and the additional floating block be made up of plastic foam material.
As improvement, described sewage preferably can stretch into the sewage inlet of housing by waste pipe and extend to the bottom of left cavity.
As improvement, described housing can be preferably made up of lightweight impervious materials, and is fixed on described framework corresponding position, and described lightweight impervious materials is geotextile, non-woven fabrics or plastics.
As improvement, described filler may be selected to be one or more the light porous material in elastic filler, carbon fiber filler, diatomite, zeolite, wilkinite and haydite.
As improvement, described framework can be preferably made up of mechanically resistant material, and described mechanically resistant material is pvc pipe, steel wire or timber.
As improvement, described waste disposal plant also can be provided with the device of solar generating can powered for aeration mechanism.
Compared with prior art, the invention has the advantages that: one, the present invention can for the sewage draining exit of single or several vicinity, to sewage just process digesting on the spot, be particularly suitable for receiving the sewage disposal on the spot of pipe difficult region and early-stage rainwater sewage disposal; Two, after sewage enters waste disposal plant, (namely sewage treatment unit is referred to through bio-contact oxidation unit, as follows) in microbial metabolism, matrix absorption and the approach such as plant absorption acting in conjunction, pollutent in sewage can effectively be removed, thus significantly cut down the pollutent entered in river course, safeguard for river corridor restoration and water quality and create good conditions, save river water quality maintenance cost; Three, waste disposal plant can float near sewage draining exit among river water body, without the need to taking soil, bank, does not also affect river course flood; Four, floating drum is adopted (namely to refer to floating ring, as follows) border in sewage disposal place both can be formed at the water surface, can form at the water surface water balcony that support staff can be movable again, and the plant of plantation has aesthetic, can realize the unification of sewage disposal and River Landscape; Five, formed the water balcony with river course beautifying functions by floating drum, the impurity and mud that accumulate in waste disposal plant can be removed at any time easily, and plant and filler are safeguarded; Six, without the need to building sewage network; Material therefor is all cheap, easy to implement, and is easy to realize modularization and stdn; Seven, adopt bio-contact oxidation+waterplant treatment process to have higher Pollutant Treatment efficiency, and can ensure that water outlet is smooth and easy; Eight, the size of present treatment device can be determined easily according to the size of the sewage draining exit discharge of sewage.
Accompanying drawing explanation
Fig. 1 is the vertical cross section structural representation (framework does not draw) that the waste disposal plant of the embodiment of the present invention is applied to Drain contamination for river channel mouth;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation that Fig. 1 middle frame and housing cooperatively interact;
Fig. 4 is the vertical view that the waste disposal plant employing modular structure floating ring in Fig. 1 floats on river course.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 4, the waste disposal plant of the present embodiment, include framework 8, n the sewage treatment unit be connected successively is provided with in framework 8, the water outlet of the front sewage treatment unit of adjacent sewage treatment unit is connected with the sewage inlet of rear sewage treatment unit, each sewage treatment unit comprises housing 1, dividing plate 2, housing 2 inner chamber is separated into three, the left, center, right cavity 11 be not connected by described dividing plate 2, 12, 13, the first filtering net 3 during dividing plate 2 top dismountable type between left cavity 11 and middle cavity 12 is provided with and the water in left cavity 11 can be flowed in cavity 12, dividing plate 2 bottom dismountable type between middle cavity 12 and right cavity 13 is provided with second filtering net 4 that the water in middle cavity 12 can be flowed in right cavity 13, left cavity 11 is provided with sewage inlet 10, water outlet 14 after the top of right cavity 13 is provided with sewage disposal, three cavitys 11 in left, center, right, 12, be placed with respectively in 13 and can play filtration and/or adsorbing filler 6, at three, the left, center, right of each sewage treatment unit cavity 11, 12, the aeration mechanism 5 that can increase oxygen is respectively arranged with in 13, described n is non-vanishing natural number.Described sewage stretches into the sewage inlet 10 of housing 1 by waste pipe 15 and extends to the bottom of left cavity 11.Described housing 1 is made up of lightweight impervious materials, and is fixed on described framework 8 corresponding position, and described lightweight impervious materials is geotextile, non-woven fabrics or plastics.Described filler 6 is one or more the light porous material in elastic filler, carbon fiber filler, diatomite, zeolite, wilkinite and haydite.Described framework 8 is made up of mechanically resistant material, and described mechanically resistant material is pvc pipe, steel wire or timber.Described waste disposal plant is also provided with the device of solar generating 16 can powered for aeration mechanism 5.Device of solar generating is known technology, here no longer carefully states.
Above-mentioned aeration mechanism 5 comprises aeration tube 51 and aerator 52, described aeration tube 51 extends into the bottom of three, left, center, right cavity 11,12,13 hermetically, the aeration tube 51 being positioned at cavity 11,12,13 position, three, left, center, right is distributed with the solarization air cap be connected with respective chamber respectively, described aerator 52 is placed in the top of framework 8, and the inlet mouth of described aeration tube 51 is connected with aerator 52.The periphery of described framework 8 is distributed with the floating block 7 on framework 8 being bubbled through the water column, the open top of described housing 1, the water surface of housing 1 opening is placed with waterplant 9.Described floating block 7 is made up of pvc pipe, and connects into overall floating ring with elbow, and the structure that the opening of housing 1 can be exceeded the water surface by described floating ring is enclosed on the periphery of housing 1 opening.Arrange below the floating block 7 at sewage inlet 10 place being positioned at housing 1 and can raise housing 1 and the additional floating block 71 be made up of plastic foam material.
Below the present invention is described in further detail;
Embodiment one
Waste disposal plant of the present invention, comprise multi-stage biological catalytic oxidation unit and (namely refer to sewage treatment unit, as follows) housing 1 and supporting structure thereof (namely refer to framework, as follows), waste pipe, described waste pipe is by water supply hose and blow-off pipe, the additional buoyancy aid (namely referring to additional floating block, as follows) installed below floating drum (namely referring to floating block, as follows) and feed-water end floating drum, aerator, aeration tube, filler, waterplant, cross water screen (first, second filtering net, as follows), posticum (namely pointing out the mouth of a river, as follows).This waste disposal plant is installed and is floated on the river course water surface near sewage draining exit, sewer line is communicated with multi-stage biological catalytic oxidation unit and stretches into multi-stage biological catalytic oxidation unit bottom, multi-stage biological catalytic oxidation unit housings 1 is fixing on the support structure, and supporting structure to be fixed on floating drum and all floating drums are connected into an entirety.
In this particular embodiment, the housing of multi-stage biological catalytic oxidation unit is the container be made up of geotextile, and its supporting structure is the skeleton construction be made into pvc pipe, in order to support the case material of multi-stage biological catalytic oxidation unit 1; Multi-stage biological catalytic oxidation unit housings is divided into three ponds (namely three, left, center, right cavity, as follows).
In this particular embodiment, in the upper end of the separated place of left cavity 11 and middle cavity 12, first filtering net is installed, in the lower end of the separated place of middle cavity 12 and right cavity 13, second filtering net is installed, and in the end housing upper perforate of right cavity 13 as water outlet 14, the flow direction of sewage in the adjacent pond of multi-stage biological catalytic oxidation unit is made to be upper and lower alternative expression, thus extend the flow process of sewage in multi-stage biological catalytic oxidation unit, avoid sewage directly to flow out from surface.
In this particular embodiment, lay filler in multi-stage biological catalytic oxidation unit housings, the water surface is thrown in some waterplant, floating drum is installed aeration mechanism, in multi-stage biological catalytic oxidation unit housings bottom, aeration tube is installed.Described filler is elastic filler, also can be carbon fiber filler, or the light porous material such as diatomite, zeolite, wilkinite, light ceramic; Described aeration tube is perforation pvc pipe, and with gauze parcel in case hole blocking; The waterplant of described input is Herba Eichhorniae.
In this particular embodiment, floating drum adopts common PVC tubing to make, and connects into an entirety with elbow; Below feed-water end floating drum, additional buoyancy aid is installed, in order to raise the height of feed-water end at the water surface; Described additional buoyancy aid is block foam.
During use, described waste disposal plant is fixed and to float near sewage draining exit on the water surface of bank, river course; Sewage enters the left cavity 11 of multi-stage biological catalytic oxidation unit through blow-off pipe, flexible pipe, waste pipe, and this left cavity 11 has precipitation function concurrently; Sewage is removed after part larger particles impurity through left cavity 11, and the first filtering net through top enters middle cavity 12, then the second filtering net through right cavity 12 bottom enters right cavity 13 and processes, and enters river water body through posticum.Through the acting in conjunction of the approach such as bio-contact oxidation, matrix absorption, plant absorption and microorganism removal, the pollutent in sewage is effectively removed.
The present embodiment test shows, the clearance of ammonia nitrogen, TP (total phosphorus) is respectively 81.4%, 53.8%, and effluent quality reaches GB 18918-2002) one-level B emission request.
Embodiment two
Waste disposal plant described in the present embodiment, basic skills is identical with embodiment one, but its floating drum is novel water project modular structure floating drum, and all floating drums are all linked together, as the support platform of described waste disposal plant at the water surface; The buoyancy of this floating drum can support the gravity of waste disposal plant completely, and is enough to support the gravity of several adult on floating drum during activity, thus whole waste disposal plant is formed the water balcony with landscape function.
Waste disposal plant in this particular embodiment, also be provided with device of solar generating, device of solar generating comprises some solar panels, described some solar panels and operating device thereof are installed on modular structure floating drum, utilize solar electrical energy generation as the energy of aeration mechanism 5, thus can without external source.
Claims (10)
1. a waste disposal plant, include framework (8), it is characterized in that: in framework (8), be provided with n the sewage treatment unit be connected successively, the water outlet of the front sewage treatment unit of adjacent sewage treatment unit is connected with the sewage inlet of rear sewage treatment unit, each sewage treatment unit comprises housing (1), dividing plate (2), housing (2) inner chamber is separated into three, the left, center, right cavity (11 be not connected by described dividing plate (2), 12, 13), dividing plate (2) top dismountable type between left cavity (11) and middle cavity (12) is provided with first filtering net (3) that the water in left cavity (11) can be flowed in middle cavity (12), dividing plate (2) bottom dismountable type between middle cavity (12) and right cavity (13) is provided with second filtering net (4) that the water in middle cavity (12) can be flowed in right cavity (13), left cavity (11) is provided with sewage inlet (10), water outlet (14) after the top of right cavity (13) is provided with sewage disposal, three cavitys (11 in left, center, right, 12, 13) be placed with respectively in and can play filtration and/or adsorbing filler (6), at three, the left, center, right of each sewage treatment unit cavity (11, 12, 13) the aeration mechanism (5) that can increase oxygen is respectively arranged with in, described n is non-vanishing natural number.
2. waste disposal plant according to claim 1, it is characterized in that: described aeration mechanism (5) comprises aeration tube (51) and aerator (52), described aeration tube (51) extends into three, left, center, right cavity (11 hermetically, 12, 13) bottom, be positioned at three, left, center, right cavity (11, 12, 13) aeration tube (51) of position is distributed with the solarization air cap be connected with respective chamber respectively, described aerator (52) is placed in the top of framework (8), the inlet mouth of described aeration tube (51) is connected with aerator (52).
3. waste disposal plant according to claim 2, it is characterized in that: the periphery of described framework (8) is distributed with the floating block (7) on framework (8) being bubbled through the water column, described housing (1) open top, the water surface of housing (1) opening is placed with waterplant (9).
4. waste disposal plant according to claim 3, it is characterized in that: described floating block (7) is made up of pvc pipe, and connecting into overall floating ring with elbow, the structure that the opening of housing (1) can be exceeded the water surface by described floating ring is enclosed on the periphery of housing (1) opening.
5. waste disposal plant according to claim 4, is characterized in that: be provided with in floating block (7) below at sewage inlet (10) place being positioned at housing (1) and can raise housing (1) and the additional floating block (71) be made up of plastic foam material.
6. according to described waste disposal plant arbitrary in claim 1 to 5, it is characterized in that: described sewage stretches into the sewage inlet (10) of housing (1) by waste pipe (15) and extends to the bottom of left cavity (11).
7. according to described waste disposal plant arbitrary in claim 1 to 5, it is characterized in that: described housing (1) is made up of lightweight impervious materials, and being fixed on described framework (8) corresponding position, described lightweight impervious materials is geotextile, non-woven fabrics or plastics.
8. according to described waste disposal plant arbitrary in claim 1 to 5, it is characterized in that: described filler (6) is elastic filler, one or more light porous material in carbon fiber filler, diatomite, zeolite, wilkinite and haydite.
9., according to described waste disposal plant arbitrary in claim 1 to 5, it is characterized in that: described framework (8) is made up of mechanically resistant material, described mechanically resistant material is pvc pipe, steel wire or timber.
10. according to described waste disposal plant arbitrary in claim 1 to 5, it is characterized in that: described waste disposal plant is also provided with the device of solar generating (16) can powered for aeration mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410857396.1A CN104529086B (en) | 2014-12-31 | 2014-12-31 | Sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410857396.1A CN104529086B (en) | 2014-12-31 | 2014-12-31 | Sewage-treatment plant |
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| Publication Number | Publication Date |
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| CN104529086A true CN104529086A (en) | 2015-04-22 |
| CN104529086B CN104529086B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410857396.1A Expired - Fee Related CN104529086B (en) | 2014-12-31 | 2014-12-31 | Sewage-treatment plant |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876293A (en) * | 2015-05-26 | 2015-09-02 | 四川环博环境科技有限公司 | Method of filtering and adsorbing wastewater with carbon fiber for wastewater treatment |
| CN105174656A (en) * | 2015-10-20 | 2015-12-23 | 江苏澳洋园林科技发展有限公司 | Multi-medium self-degradation type sewage treatment device |
| CN105217896A (en) * | 2015-10-31 | 2016-01-06 | 山东大学 | A kind of intensified type single flow biological contact oxidation pond and operation method thereof |
| CN105966366A (en) * | 2016-06-23 | 2016-09-28 | 中建市政工程有限公司 | Self-cleaning water-saving type comprehensive vehicle washing method and system for civil construction site |
| CN106587336A (en) * | 2015-10-15 | 2017-04-26 | 圣堃环保科技（上海）有限公司 | Sewage treatment apparatus |
| CN107698105A (en) * | 2017-11-10 | 2018-02-16 | 中冶华天工程技术有限公司 | A kind of city river rainwater discharge outlet pretreatment unit |
| CN108439602A (en) * | 2018-03-15 | 2018-08-24 | 河长智库（北京）科技有限公司 | A kind of artificial floating island design of subregion denitrogenation |
| CN109205924A (en) * | 2017-07-03 | 2019-01-15 | 江苏凯亚环保科技有限公司 | A kind of industrial wastewater treatment system |
| CN109794083A (en) * | 2019-03-15 | 2019-05-24 | 中恒建设集团有限公司 | A kind of passive sewage-treatment plant of assembled |
| CN109867378A (en) * | 2017-12-04 | 2019-06-11 | 上海江柘环境工程技术有限公司 | A kind of sewage disposal system |
| CN109867377A (en) * | 2017-12-04 | 2019-06-11 | 上海江柘环境工程技术有限公司 | A kind of sewage disposal system |
| CN110156272A (en) * | 2019-06-12 | 2019-08-23 | 上海市园林设计研究总院有限公司 | A kind of upright revetment rain sewage mouth landscape ecological purification method of hard |
| CN113003885A (en) * | 2021-03-17 | 2021-06-22 | 河海大学 | Movable water body sewage purification device driven by wind-solar power generation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876293A (en) * | 2015-05-26 | 2015-09-02 | 四川环博环境科技有限公司 | Method of filtering and adsorbing wastewater with carbon fiber for wastewater treatment |
| CN106587336A (en) * | 2015-10-15 | 2017-04-26 | 圣堃环保科技（上海）有限公司 | Sewage treatment apparatus |
| CN105174656A (en) * | 2015-10-20 | 2015-12-23 | 江苏澳洋园林科技发展有限公司 | Multi-medium self-degradation type sewage treatment device |
| CN105217896A (en) * | 2015-10-31 | 2016-01-06 | 山东大学 | A kind of intensified type single flow biological contact oxidation pond and operation method thereof |
| CN105966366B (en) * | 2016-06-23 | 2018-08-17 | 中建市政工程有限公司 | Self-cleaning water-saving type comprehensive vehicle washing method and system for civil construction site |
| CN105966366A (en) * | 2016-06-23 | 2016-09-28 | 中建市政工程有限公司 | Self-cleaning water-saving type comprehensive vehicle washing method and system for civil construction site |
| CN109205924A (en) * | 2017-07-03 | 2019-01-15 | 江苏凯亚环保科技有限公司 | A kind of industrial wastewater treatment system |
| CN107698105A (en) * | 2017-11-10 | 2018-02-16 | 中冶华天工程技术有限公司 | A kind of city river rainwater discharge outlet pretreatment unit |
| CN107698105B (en) * | 2017-11-10 | 2024-04-16 | 中冶华天工程技术有限公司 | Urban river rainwater discharge port preprocessing device |
| CN109867378A (en) * | 2017-12-04 | 2019-06-11 | 上海江柘环境工程技术有限公司 | A kind of sewage disposal system |
| CN109867377A (en) * | 2017-12-04 | 2019-06-11 | 上海江柘环境工程技术有限公司 | A kind of sewage disposal system |
| CN108439602A (en) * | 2018-03-15 | 2018-08-24 | 河长智库（北京）科技有限公司 | A kind of artificial floating island design of subregion denitrogenation |
| CN109794083A (en) * | 2019-03-15 | 2019-05-24 | 中恒建设集团有限公司 | A kind of passive sewage-treatment plant of assembled |
| CN110156272A (en) * | 2019-06-12 | 2019-08-23 | 上海市园林设计研究总院有限公司 | A kind of upright revetment rain sewage mouth landscape ecological purification method of hard |
| CN113003885A (en) * | 2021-03-17 | 2021-06-22 | 河海大学 | Movable water body sewage purification device driven by wind-solar power generation |
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| CN104529086B (en) | 2017-06-20 |
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