CN106693459A - Horizontal type river and lake water decanting tank - Google Patents
Horizontal type river and lake water decanting tank Download PDFInfo
- Publication number
- CN106693459A CN106693459A CN201710077099.9A CN201710077099A CN106693459A CN 106693459 A CN106693459 A CN 106693459A CN 201710077099 A CN201710077099 A CN 201710077099A CN 106693459 A CN106693459 A CN 106693459A
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- Prior art keywords
- mud
- water
- pond
- river
- fermentation vat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000010865 sewage Substances 0.000 claims abstract description 35
- 238000002156 mixing Methods 0.000 claims abstract description 22
- 239000003814 drug Substances 0.000 claims abstract description 20
- 229940079593 drug Drugs 0.000 claims abstract description 7
- 238000000855 fermentation Methods 0.000 claims description 35
- 230000004151 fermentation Effects 0.000 claims description 35
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims 1
- 238000005273 aeration Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 abstract 3
- 239000003337 fertilizer Substances 0.000 abstract 1
- 238000010907 mechanical stirring Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 description 5
- 238000003911 water pollution Methods 0.000 description 5
- 238000013019 agitation Methods 0.000 description 3
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 2
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
- B01D21/286—Means for gentle agitation for enhancing flocculation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a horizontal type river and lake water decanting tank. The horizontal type river and lake water decanting tank consists of water decanting mixing tanks (2), a movable water gate (1), mechanical stirring and high-pressure aeration holes (3), water decanting walls (4), settling tanks (5), a crown block (9), a gripping hopper (11), a silt fermenting tank (6), and a hot water circulating pipeline (7), wherein each water decanting mixing tank (2) is lower than the horizontal surface of a river; the movable water gate (1) is higher than the horizontal surface. The horizontal type river and lake water decanting tank is characterized in that the middle water gate (1) is higher than the first mixing tanks (2) at both sides, and the mixed sewage automatically flows into the next water decanting settling tanks (5), and is subject to multi-stage settling and drug action, so as to reach the effect of neutralizing water; to effectively treat the settled silt, the crown block (9) is arranged at the top part, the gripping hopper (11) which can slide up and down is connected, the slit is gripped into the silt fermenting tank (6) at the middle upper part, and the silt is fermented into an available fertilizer under the double actions of the drug and the hot water circulating pipeline (7) at the bottom part of the fermenting tank.
Description
Art
Horizontal river of the present invention is gushed lake and strains pond, belongs to technical field of sewage, it is adaptable to which small-sized river is gushed, city
The sewage disposals such as city inland river, small lakes, are also applied for producing the large factories and mines enterprises of sewage.
Technical background
The economic development of recent decades also brings fatal destruction to water environment, in various regions in recent years also all in weight progressively
Depending on the improvement of water pollution.Water pollution is administered to the progress of the technology of enterprise all towards water is greener, it is more blue from government large area
Target is strided forward.But have it is many be not administer the direction of water pollution not to be exactly administer sewage cost it is too high.Administering sewage
During have walked many detours, missed the main points, the effect for spent many money, obtaining but very little.Some cities are closing
To harness the river target, it is target, the city having to cover appearance that canal reactor is washed away in some cities to extract river for water pollution enterprise
It is target, the city that has to build large-scale wastewater treatment plant, extract canal reactor that the river of easily pollution gush section to reduce artificial pollution
Water pollution is reduced for target to sewage treatment plant.Sewage disposal will suit measures to local conditions and cost is small, high efficiency in a word.
The content of the invention
If the technical problem to be solved in the invention is to gush two sides or a bank and build subhorizontal arterial highway in river to strain water
Pond, water is led to the precipitation of the stirring pool of both sides, postoperative one-level one-level by middle sluice, is run through mixed with medicine
If sewage realizes the ideal style for suiting measures to local conditions to harness the river after arterial highway is precipitated to and overflows again.
The technical problem to be solved in the invention is to gush two sides and set some grades of step sedimentation basins, centre in river to be provided with regulation
The movable gate of water level, the height of movable gate are higher than first gas of liquid medicine mixing pit, the stirring by mixer and aeration ejection
Body mixing after, mixed sewage progressively flow into down one sedimentation basin；The efficacy of a drug upon mixing and after smoothly overflowing, be deposited in
The mud of bottom is provided with thickening wall by the automobile-used claw bucket sling in day toward mud fermentation vat, mud fermentation vat both sides, the upper end of both walls sets
Having track, mud fermentation vat top to be provided with mud turning machine is carried out reaction to mud, mud is implemented by tooth harrow stir at a slow speed
Make fermentation uniform；In order that mud is easier fermentation, the surrounding of mud fermentation vat and has been covered with hot-water line, heat at a certain temperature
Water is supplied by solar energy.
Technical problem of the invention can also be solved by taking following measure：
If the two sides that river is gushed be provided with arterial highway staged strain pond, sedimentation basin, one-level it is lower than one-level, the purpose is to solve
Realize voluntarily flowing in the transfer of sewage, cost is relatively low and better results when making sewage disposal.
The centre for straining pond at two ends is provided with higher than straining the water level regulation movable gate in pond, the purpose is to sewage separation is arrived
The liquid medicine mixing pit direction of both sides, being respectively arranged at two ends with liquid medicine mixing pond, be respectively equipped with liquid medicine mixing pit in movable gate
Machine mixer stirring, high pressure draught aeration agitation, make liquid medicine and sewage realize sufficiently stirring.
In the middle of actual sewage disposal production, during the efficacy of a drug mixes and precipitates step by step, each sedimentation basin
Can precipitated sludge, in order to and
It is in Shi Qingli sedimentation basins, while in order to harmful mud thoroughly is changed into available article, will must be precipitated
Mud in pond is sent to the mud fermentation vat on its top, and top is provided with overhead traveling crane, mud is sent into mud fermentation vat by grabbing bucket exists
Mud turning machine is provided with above mud fermentation vat, stirring in the presence of tooth harrow mud, to be allowed to fermentation uniform.
Hot water circuit pipeline is provided with the bottom of mud fermentation vat, is connected with solar water heater by main pipeline, its mesh
Be solve fermentation vat in mud can shorten fermentation time under the double action of fermenting additive and heat.
The present invention has the advantages that
1st, due to the present invention be using river gush side, suit measures to local conditions, reduce construction input, construction cost it is low.
2nd, because the present invention is straining pond, avoiding large amount of sewage from transferring producing excessive expense for Horizontal self-flow formula.
3rd, because the present invention is provided with mud fermentation and heating system so polluted again without mud rubbish, sewage and its pair
Product treatment is thorough.
Drawing explanation
Fig. 1 is the schematic top plan view of the embodiment of the present invention
Fig. 2 is the side structure schematic view of this hair name embodiment
Fig. 3 is longitudinal side structure schematic view of the embodiment of the present invention
Preferred embodiment
Fig. 1, Fig. 2, Fig. 3 constitute embodiments of the invention.The present embodiment gushes two sides and sets some grades of step precipitations in river
Pond 5, the middle movable gate 1 for being provided with regulation water level, movable gate 1 height higher than first liquid medicine mixing pit 2, can be by sewage separation
To both sides, sewage enter both sides stirring pool after, load medicine after by mixer 2 and aeration 3 mixing after, mixing after
Sewage progressively flow into down one sedimentation basin；The precipitation of next stage is smoothly being spilt into by the efficacy of a drug and mixed sewage
In, sewage is gradually deposited to bottom in sedimentation basin, the mud of bottom reaches and the overhead traveling crane 9 on top is arranged on when to a certain degree with grabbing
Bucket 11 hangs and is provided with thickening wall, the upper end of both walls toward mud fermentation vat 6, mud fermentation vat both sides and is provided with track, mud fermentation vat
Top is provided with mud turning machine 13, mud is implemented by tooth harrow 10 stir at a slow speed.
In the present embodiment：The water that can be gushed river in the sluice 1 for straining the middle setting in pond guides to the liquid medicine mixing at two ends
In the middle of pond 2, after the mixing of mechanical agitation and high pressure aeration 3 sewage in the presence of waterwall 4 is strained sewage overflow to mixing pit 5
It is interior, after several so strain water sedimentation,
Pollution particle in water in the presence of the efficacy of a drug is deposited to bottom of pond, realization and sewage is changed into the effect of clean water；For
Realize that pollution treatment top thoroughly, in the present embodiment is provided with transportable overhead traveling crane 9, upper and lower East China is provided with the overhead traveling crane 9
Grab bucket 11, when the mud of sedimentation basin bottom is excessive operable overhead traveling crane 9, using grab bucket 11 pairs of mud clear up；Grabbed in overhead traveling crane
During mud is sent to the mud fermentation vat 6 on top in the presence of bucket,
In order that mud fermentation time it is controllable, in addition to leavening is sprayed in mud, the present embodiment is in fermentation vat two
The main shaft that mud turning machine 13, turning machine is provided with side wall is provided with some tooth harrows 10, mud is implemented to stir at a slow speed to make silt
Mud fermentation is uniform；In order that the hot-water line 7 that mud fermentation time is fast and quality is high, the special bottom in silt basin 6 is provided with circulation, heat
The hot water of water pipe is connected to solar water heater hot-water supply by pipeline 14.
Side-looking principle of the invention is described below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3 shows,
Can be lifted in flood long by the sluice 1 of middle setting and simultaneously cause upstream floods, close sluice usually
Close and sewage is approached into the liquid medicine mixing pit 2 of both sides, filling for medicine and sewage is realized in the presence of mechanical agitation and high pressure aeration 3
Point mixing, constantly poured in due to the sewage that river is gushed mixing pit, mixed sewage also can constantly overflow, realizes voluntarily flow,
Reduce using machine power, reduce cost of sewage disposal, when mixed sewage strained in one by one stepped it is comprehensive in pond
Afterwards precipitation, after straining water, precipitation several times reach reclaimed water quality again, realize pollution treatment requirement is reached with small cost, when heavy
The grab bucket 11 driven by overhead traveling crane 9 when mud in shallow lake pond 5 reaches a certain amount of caught in the silt basin 6 for being put into top, in order that becoming silted up
Mud fermentation time is fast, be provided with hot water circuit pipeline 7, hot water in the bottom of silt basin is passed through by the solar water heater 8 of roof
Pipeline 14 is supplied, in order that mud fermentation is uniformly provided with mud turning machine 13 above silt basin, so both solves sewage
Improvement the mud is turned waste into wealth again.
Due to being to build suitable river in gush side, the expense that expropriation of land, removal can be reduced, built.
Due to being horizontal, entering waterwall less than horizontal plane, the expense reduction cost of sewage disposal of reduction transfer sewage.
Due to being that to strain water, coprecipitation mode its rational in infrastructure, effect using simplest staged good.
Due to being to be provided with mud fermentation vat on middle cesspool top, mud is changed into organic fertilizer, makes administering dirty
The mud that will be difficult to administer while water is together administered and turned waste into wealth.
Claims (5)
1. horizontal river is gushed lake and strains pond：It is characterized in that：Gush two sides and set some grades of step sedimentation basins (5), centres in river and be provided with
The height of the movable gate (1) of water level, movable gate (1) is adjusted higher than first liquid medicine mixing pit (2), by mixer (2) and expose
After the mixing of gas (3), mixed sewage progressively flow into down one sedimentation basin；Sunk after the efficacy of a drug upon mixing and smoothly spilling
The mud in bottom that forms sediment hung with grab bucket (11) by overhead traveling crane (9) be provided with toward mud fermentation vat (6), mud fermentation vat both sides thicken wall,
The upper end of both walls is provided with track, mud fermentation vat top and is provided with mud turning machine (13), mud is implemented by tooth harrow (10)
Stir at a slow speed.
2. it is according to claim 1 horizontal to make fermentation uniform；The surrounding of mud fermentation vat has been covered with hot-water line (7), hot water
It is to be supplied by solar energy (8).River is gushed lake and strains pond：It is characterized in that：If being provided with arterial highway staged in the two sides that river is gushed strains water
Pond (4), sedimentation basin (5), one-level are lower than one-level, realize voluntarily flowing.
3. horizontal river according to claim 1 is gushed lake and strains pond：It is characterized in that：The centre for straining pond at two ends is provided with height
In straining the water level regulation movable gate (1) in pond, in movable gate be respectively arranged at two ends with liquid medicine mixing pond (2).
4. horizontal river according to claim 1 is gushed lake and strains pond：It is characterized in that：In order to the mud in sedimentation basin is sent to
The mud fermentation vat on its top, top are provided with overhead traveling crane (9), by grabbing bucket, mud is sent to mud fermentation vat (6) in mud by (11)
Mud turning machine (13) is provided with above fermentation vat, stirring in the presence of tooth harrow mud, to be allowed to fermentation uniform.
5. horizontal river according to claim 1 is gushed lake and strains pond：It is characterized in that：Heat is provided with the bottom of mud fermentation vat
Water circulating pipe (7), it is connected with solar water heater (8) by main pipeline (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077099.9A CN106693459A (en) | 2017-02-07 | 2017-02-07 | Horizontal type river and lake water decanting tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077099.9A CN106693459A (en) | 2017-02-07 | 2017-02-07 | Horizontal type river and lake water decanting tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106693459A true CN106693459A (en) | 2017-05-24 |
Family
ID=58910952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710077099.9A Pending CN106693459A (en) | 2017-02-07 | 2017-02-07 | Horizontal type river and lake water decanting tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106693459A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147499A (en) * | 1981-03-07 | 1982-09-11 | Haruno Takenaka | Direct methane fermentation of sludge on bottom of water by utilizing solar heat |
| JP2004169501A (en) * | 2002-11-22 | 2004-06-17 | Hasegawa Sangyo:Kk | Moving type sanitary sewage purifying device |
| CN1562826A (en) * | 2004-04-05 | 2005-01-12 | 甄建伟 | River way type sewage treatment system |
| CN102126774A (en) * | 2011-04-01 | 2011-07-20 | 江苏大学 | Short-time flocculation and high speed sedimentation sewage treatment device |
| CN201952305U (en) * | 2010-12-20 | 2011-08-31 | 东莞市华中生物科技有限公司 | Sewage treatment device |
| CN102863128A (en) * | 2012-09-19 | 2013-01-09 | 熊汉夫 | Method of preparing all kinds of special fertilizers by removing heavy metals from sludge of sewage treatment plant to ferment |
| CN202785820U (en) * | 2012-03-07 | 2013-03-13 | 北京道顺国际技术开发有限责任公司 | Aeration filter chamber |
| CN103043868A (en) * | 2013-01-10 | 2013-04-17 | 陈扬菊 | Sewage treating system and sewage treating method for river course |
| CN104193095A (en) * | 2014-09-02 | 2014-12-10 | 南昌工程学院 | Sectional-type comprehensive treatment method for urban river course sewage |
| CN204325072U (en) * | 2014-11-26 | 2015-05-13 | 四川中测环境技术有限公司 | A kind of integrated wastewater recycling treatment system |
| JP2015167911A (en) * | 2014-03-07 | 2015-09-28 | 日本ソリッド株式会社 | clarification method of river water |
| CN105417687A (en) * | 2016-01-07 | 2016-03-23 | 江苏裕隆环保有限公司 | Method and device for performing combined treatment on sewage and bottom mud in black-odor riverway |
| CN105641985A (en) * | 2016-03-17 | 2016-06-08 | 昌邑海洋水业有限公司 | Failure-free overhead type sludge lifting reflux system |
| CN105907630A (en) * | 2016-04-27 | 2016-08-31 | 南阳师范学院 | Large-sized methane solid fermentation apparatus and usage thereof |
| CN205530109U (en) * | 2016-03-30 | 2016-08-31 | 付锦超 | Multi -functional dykes and dams |
| CN106145287A (en) * | 2016-07-31 | 2016-11-23 | 江苏兆盛环保股份有限公司 | Urban river water emergency treatment device |
-
2017
- 2017-02-07 CN CN201710077099.9A patent/CN106693459A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147499A (en) * | 1981-03-07 | 1982-09-11 | Haruno Takenaka | Direct methane fermentation of sludge on bottom of water by utilizing solar heat |
| JP2004169501A (en) * | 2002-11-22 | 2004-06-17 | Hasegawa Sangyo:Kk | Moving type sanitary sewage purifying device |
| CN1562826A (en) * | 2004-04-05 | 2005-01-12 | 甄建伟 | River way type sewage treatment system |
| CN201952305U (en) * | 2010-12-20 | 2011-08-31 | 东莞市华中生物科技有限公司 | Sewage treatment device |
| CN102126774A (en) * | 2011-04-01 | 2011-07-20 | 江苏大学 | Short-time flocculation and high speed sedimentation sewage treatment device |
| CN202785820U (en) * | 2012-03-07 | 2013-03-13 | 北京道顺国际技术开发有限责任公司 | Aeration filter chamber |
| CN102863128A (en) * | 2012-09-19 | 2013-01-09 | 熊汉夫 | Method of preparing all kinds of special fertilizers by removing heavy metals from sludge of sewage treatment plant to ferment |
| CN103043868A (en) * | 2013-01-10 | 2013-04-17 | 陈扬菊 | Sewage treating system and sewage treating method for river course |
| JP2015167911A (en) * | 2014-03-07 | 2015-09-28 | 日本ソリッド株式会社 | clarification method of river water |
| CN104193095A (en) * | 2014-09-02 | 2014-12-10 | 南昌工程学院 | Sectional-type comprehensive treatment method for urban river course sewage |
| CN204325072U (en) * | 2014-11-26 | 2015-05-13 | 四川中测环境技术有限公司 | A kind of integrated wastewater recycling treatment system |
| CN105417687A (en) * | 2016-01-07 | 2016-03-23 | 江苏裕隆环保有限公司 | Method and device for performing combined treatment on sewage and bottom mud in black-odor riverway |
| CN105641985A (en) * | 2016-03-17 | 2016-06-08 | 昌邑海洋水业有限公司 | Failure-free overhead type sludge lifting reflux system |
| CN205530109U (en) * | 2016-03-30 | 2016-08-31 | 付锦超 | Multi -functional dykes and dams |
| CN105907630A (en) * | 2016-04-27 | 2016-08-31 | 南阳师范学院 | Large-sized methane solid fermentation apparatus and usage thereof |
| CN106145287A (en) * | 2016-07-31 | 2016-11-23 | 江苏兆盛环保股份有限公司 | Urban river water emergency treatment device |
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Addressee: GUANGZHOU HUAGU ENVIRONMENTAL PROTECTION PRODUCT DESIGN CO.,LTD. Person in charge of patentsThe principal of patent Document name: Deemed withdrawal notice |
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Application publication date: 20170524 |