CN208747713U - A kind of device of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment - Google Patents
A kind of device of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment Download PDFInfo
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- CN208747713U CN208747713U CN201820744462.8U CN201820744462U CN208747713U CN 208747713 U CN208747713 U CN 208747713U CN 201820744462 U CN201820744462 U CN 201820744462U CN 208747713 U CN208747713 U CN 208747713U
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Abstract
The utility model discloses the devices of a kind of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment, highly effective coagulation separating treatment master device, water feed apparatus, chemicals dosing plant, sludge reflux and remover and outlet pipe, water feed apparatus is used for into rain sewage, chemicals dosing plant is for adding flocculant and flocculation aid, sludge reflux and remover are for being discharged sludge and returned sludge, highly effective coagulation separating treatment master device includes complex mixer, folded plate flocculation device and precipitation and separation device, complex mixer is used for rain sewage, add flocculant, flocculation aid and the returned sludge for crushing wadding body are mixed, folded plate flocculation device is passed sequentially through after mixing, precipitation and separation device carries out flocculation sedimentation.Device integrated level is high, easy to use, easy to maintain, land occupation less, can be with Fast Installation and dismounting.
Description
Technical field
The utility model belongs to technical field of resource environments, is more particularly to a kind of high-efficiency sewage and rain dirt mixed flow water coagulation
The device of separating treatment, it is suitable for the processing under sewage, rain dirt mixed flow water emergency processing or land used are limited.
Background technique
Rain sewage treatment is the requisite measure safeguarded urban water-body cleaning and keep function of water body.However due to various originals
Cause fails to be dealt carefully with, and pollutes to water environment and function of water body is degenerated.
Rain sewage treatment generally uses physico-chemical process and biochemical method.Physico-chemical process include coagulation, precipitating, air bearing, filtering, membrane filtration,
The methods of medicament oxidation；Biochemical method includes the processes such as activated sludge process, biofilm, Activated sludge-biofilm method, MBR.The former is suitable
Big, bio-refractory, land used critical constraints or the more low place of degree for the treatment of for impact load；The latter is suitable for aquatic out
Change oxygen demand, the more low situation of nitrogen content, it is higher to water and service requirement, it is desirable that continuous and steady operation, water quality and quantity cannot
It is widely varied, without harmful substance, takes up an area higher.
Generally just exist in current city by the urban water-body functional deterioration of representative of black and odorous water, tracing it to its cause includes: pipe
Net construction is not perfect；Conventional processes land occupation is big and causes processing capacity insufficient；Rainy season pollution runoff or combined sewage exceed
Pipe network conveying or sewage plant processing capacity；Construction program limitation cannot form processing capacity in short term.Therefore, there is an urgent need to a kind of places
Science and engineering skill, land occupation saves, integrated level is high, can quickly form processing capacity in a short time；Device can be fast after completing function
Speed is removed；Load height, anti impulsion load；Construction, operation, dismounting Life cycle overall cost are low；Management is easy, removes depollution
Effect is higher.This technology descends development process technique for the emergency processing of rain sewage or land used limited case.
Summary of the invention
The purpose of this utility model is the dress for being the provision of a kind of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment
It sets, is recycled by the broken crystal seed of reflux wadding body and the materilization freatment method different with three-level is optimized and combined, mentioned
Rise processing load and efficiency, have take up little area, load height, anti impulsion load, treatment effect are stable, it can be achieved that Fast Installation, fastly
Speed starts, quickly goes into operation and run, and fast transferring and live reduction after completing processing task, construction run, remove entirely
Life cycle overall cost is low.
In order to achieve the above objectives, the utility model takes following technical solution:
According to Fig. 1, a kind of integrated apparatus of efficient rain sewage coagulation separating treatment, including at highly effective coagulation separation
Manage master device 1, water feed apparatus 2, chemicals dosing plant 3, sludge reflux and remover 4, outlet pipe 5.Its connection relationship is: efficiently mixed
The import of waterpower static mixer 9 of solidifying separating treatment master device 1 and the wadding of the water inlet pipe 18 of water feed apparatus 2 and chemicals dosing plant 3
Solidifying agent adds pipe 20 and is connected, the dispensing mouth and chemicals dosing plant 3 of the waterpower static mixer 9 of highly effective coagulation separating treatment master device 1
Flocculation aid add pipe 22 and be connected, the bypass import of the water sprayer 10 of highly effective coagulation separating treatment master device 1 and sludge reflux with
The reflux sludge tube 31 of remover 4 is connected, the outlet of the sludge condensation bucket 17 of highly effective coagulation separating treatment master device 1 and sludge
Reflux is connected with the sludge pipe 25 of remover 4, the outlet of the catch basin 16 of highly effective coagulation separating treatment master device 1 and outlet pipe
5 import is connected.
The highly effective coagulation separating treatment master device 1, including mixer 6, folded plate flocculation device 7, precipitation and separation device 8, mixing
The outlet of water sprayer 10 in device 6 connects the import of folded plate flocculation device 7 by pipeline 11, and the outlet of folded plate flocculation device 7 is heavy
The import of 8 middle and lower part commutating zone 12 of shallow lake pond.The mixer 6, comprising: waterpower static mixer 9, water sprayer 10.Waterpower is quiet
The import of the outlet connection water sprayer 10 of state mixer 9.The precipitation and separation device 8 is respectively lower part rectification and connects from bottom to top
Area 12, packing area 13, top rectification exhalant region 14 are touched, sets out mill weir 15, catch basin 16 on top rectification exhalant region 14, lower part is whole
Stream and contact zone 12 divide into sludge condensation bucket 17, the end charge for remittance of effluent weir 15 to catch basin 16.
The water feed apparatus 2, comprising: water inlet pipe 18, centre set inlet valve 19, and the outlet of water inlet pipe 18 is separated with highly effective coagulation
Master device 1 is handled to be connected.
The chemicals dosing plant 3, comprising: flocculant concentration pipe 20, centre set shut-off valve 21, the outlet of flocculant concentration pipe 20 with
9 import of waterpower static mixer is connected in highly effective coagulation separating treatment master device 1；Flocculation aid adds pipe 22, and centre sets shut-off valve
23, flocculation aid adds the outlet of pipe 22 and is connected with the dosing mouth of waterpower static mixer 9 in highly effective coagulation separating treatment master device 1.
The sludge reflux and remover 4, comprising: total mud pipe 24, total 24 import of mud pipe and highly effective coagulation separating treatment
The outlet of the sludge condensation bucket 17 of precipitation and separation device 8 is connected by sludge pipe 25 in master device 1, sets mud valve among sludge pipe 25
26, total outlet of mud pipe 24 is connected with sludge out pipe 28 by gate valve 27 respectively, is filled by returned sludge regulating valve 29 and sludge observation
It sets 30 to be connected, the outlet of sludge observation device 30 passes through water-jet in reflux sludge tube 31 and highly effective coagulation separating treatment master device 1
The bypass import of device 10 is connected, and shut-off valve 32 is set among reflux sludge tube 31.
A kind of integrated apparatus of efficient rain sewage coagulation separating treatment of the utility model is used for sewage and rain dirt mixed flow
The preferred parameter of water process:
Flocculant dosage is 50~1200ppm, flocculation aid 0.1~1.5ppm of dosage, 15~45s of incorporation time；Institute
The flocculant stated refers to PACl, aluminium salts, the monomer of molysite or polymer and the complexing agent such as Al2 (SO4) 3, FeCl3；Described helping is solidifying
Agent refers to the high molecular materials such as anion PAM, sodium metasilicate.
Folded plate flocculation reacts, and realizes flocculated fast reaction, and produce bigger wadding body, and flow control 0.50~
0.05m/s, a point multistage are successively decreased step by step, 5~12min of reaction time；Described point of multistage be decremented to step by step the first order 0.50~
0.25m/s, 0.24~0.12m/s of the second level, 0.11~0.05m/s of the third level.
13~25min of precipitation and separation device hydraulic detention time.
Return sludge ratio 0.01%~0.05%；Rest part discharge.
Compared with prior art, the utility model has the advantage that
Highly integrated integrated apparatus, integrated level are high, main part can industrialization manufacture, and be integrated in container, fastly
Speed transports scene to, thus has the characteristics that easy to install, easy to maintain, readily removable except manufacture is quick, site workload is small, to peripheral ring
Border influence after small, completion task can also fast transferring, it is high residual after realizing the equipment, equipmentization and validity period for the treatment of facility
Value, meets the requirement of circular economy and conservation-minded society；Integrated level is high, treatment effeciency is high, land used is few, and relatively traditional is mixed
Solidifying, depositing technology, flocculation reaction time of contact by it is conventional be as short as within 15~30 minutes 5~12 minutes, precipitation and separation waterpower stops
The time is stayed to be foreshortened to (by taking inclined-tube sedimentation tank as an example) 13~25 minutes within 25~45 minutes by conventional, hydraulic detention time is reduced
50%~75% or more, thus rain sewage pollution can also be effectively cut down in the place that traditional handicraft can not be implemented；Returned sludge wadding
Body crystal seed recycles systemic circulation and newborn crystal seed partial circulating to strengthen utilization technology, and while saving medicament, it is steady to improve processing
Qualitative and effluent quality.
Detailed description of the invention
Fig. 1 is a kind of organigram of the device of efficient rain sewage coagulation separating treatment.
Wherein: 1- highly effective coagulation separating treatment master device, 2- water feed apparatus, 3- chemicals dosing plant, 4- sludge reflux with
Remover, 5- outlet pipe, 6- complex mixer, 7- folded plate flocculation device (horizontal flaps are combined with straight panel), 8- precipitating point
From device, 9- waterpower static mixer (conventional hydraulic static mixer, band dispensing mouth), 10- water sprayer (lower resistance water sprayer),
11- connecting tube, the rectification of the lower part 12- rectify and go out with contact zone, the packing area 13- (honeycomb branch pipe or interacting pipe), the top 14-
Pool, 15- effluent weir (triangular-notch weir or straight weir), 16- catch basin (rectangular cross section slot), 17- sludge condensation bucket, 18- water inlet
Pipe, 19- inlet valve (traditional gate valves or butterfly valve), 20- flocculant concentration pipe, 21- flocculant valve (shut-off valve or ball valve),
22- flocculation aid adds pipe, 23- flocculation aid valve (shut-off valve or ball valve), the total mud pipe of 24-, 25- sludge pipe, 26- mud valve
(mud valve or gate valve), 27- mud valve (gate valve), 28- sludge out pipe, 29- returned sludge regulating valve (screwing check valve, ball valve or lock
Valve), 30- sludge observation device (pipeline with glass or organic glass observation window, both ends ring flange), 31- returned sludge
Branch pipe, 32- sludge valve (shut-off valve or gate valve or butterfly valve).
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in further detail, but the requires of the utility model protection
Range is not limited to the scope of the embodiments.
Embodiment 1:
According to Fig. 1, a kind of integrated apparatus of efficient rain sewage coagulation separating treatment, including at highly effective coagulation separation
Manage master device 1, water feed apparatus 2, chemicals dosing plant 3, sludge reflux and remover 4, outlet pipe 5.Its connection relationship is: efficiently mixed
The import of waterpower static mixer 9 of solidifying separating treatment master device 1 and the wadding of the water inlet pipe 18 of water feed apparatus 2 and chemicals dosing plant 3
Solidifying agent adds pipe 20 and is connected, the dispensing mouth and chemicals dosing plant 3 of the waterpower static mixer 9 of highly effective coagulation separating treatment master device 1
Flocculation aid add pipe 22 and be connected, the bypass import of the water sprayer 10 of highly effective coagulation separating treatment master device 1 and sludge reflux with
The reflux sludge tube 31 of remover 4 is connected, the outlet of the sludge condensation bucket 17 of highly effective coagulation separating treatment master device 1 and sludge
Reflux is connected with the sludge pipe 25 of remover 4, the outlet of the catch basin 16 of highly effective coagulation separating treatment master device 1 and outlet pipe
5 import is connected.
The highly effective coagulation separating treatment master device 1, including complex mixer 6, folded plate flocculation device 7, precipitation and separation device 8,
The outlet of water sprayer 10 in complex mixer 6 connects the import of folded plate flocculation device 7 by pipeline 11, and folded plate flocculation device 7 goes out
The import of 8 middle and lower part commutating zone 12 of mouth connection sedimentation basin.The mixer 6, comprising: waterpower static mixer 9, water sprayer
10.The import of the outlet connection water sprayer 10 of waterpower static mixer 9.Under the precipitation and separation device 8 is respectively from bottom to top
Portion's rectification and contact zone 12, packing area 13, top rectification exhalant region 14, top rectifies and sets out mill weir 15 on exhalant region 14, catchments
Slot 16, lower part rectification and contact zone 12 divide into sludge condensation bucket 17, the end charge for remittance of effluent weir 15 to catch basin 16.
The water feed apparatus 2, comprising: water inlet pipe 18, centre set inlet valve 19, and the outlet of water inlet pipe 18 is separated with highly effective coagulation
Master device 1 is handled to be connected.
The chemicals dosing plant 3, comprising: flocculant concentration pipe 20, centre set flocculant valve 21, and flocculant concentration pipe 20 exports
It is connected with 9 import of waterpower static mixer in highly effective coagulation separating treatment master device 1；Flocculation aid adds pipe 22, centre set help it is solidifying
Agent valve 23, flocculation aid add the dosing mouth phase of pipe 22 outlet and waterpower static mixer 9 in highly effective coagulation separating treatment master device 1
Even.
The sludge reflux and remover 4, comprising: total mud pipe 24, total 24 import of mud pipe and highly effective coagulation separating treatment
The outlet of the sludge condensation bucket 17 of precipitation and separation device 8 is connected by sludge pipe 25 in master device 1, sets mud valve among sludge pipe 25
26, total outlet of mud pipe 24 is connected with sludge out pipe 28 by gate valve 27 respectively, is filled by returned sludge regulating valve 29 and sludge observation
It sets 30 to be connected, the outlet of sludge observation device 30 passes through water-jet in reflux sludge tube 31 and highly effective coagulation separating treatment master device 1
The bypass import of device 10 is connected, and shut-off valve 32 is set among reflux sludge tube 31.
Above-mentioned apparatus 1, single seat 1000m3/ d, for handling total scale 1000m3The sanitary sewage of/d overflow.Mixing, wadding
Hydraulic detention time that is solidifying, being separated by solid-liquid separation three segment process is respectively 45s, 12min；25min；Sludge reflux and remover control
Reflux ratio 0.01%~0.05%.Agent set can be integrated in 6 meters of TEU (Twenty-foot Equivalent Unit) high cube containers (when necessary containing heat-insulated).
Embodiment 2:
According to Fig. 1, a kind of integrated apparatus of efficient rain sewage coagulation separating treatment, including at highly effective coagulation separation
Manage master device 1, water feed apparatus 2, chemicals dosing plant 3, sludge reflux and remover 4, outlet pipe 5.Its connection relationship is: efficiently mixed
The import of waterpower static mixer 9 of solidifying separating treatment master device 1 and the wadding of the water inlet pipe 18 of water feed apparatus 2 and chemicals dosing plant 3
Solidifying agent adds pipe 20 and is connected, the dispensing mouth and chemicals dosing plant 3 of the waterpower static mixer 9 of highly effective coagulation separating treatment master device 1
Flocculation aid add pipe 22 and be connected, the bypass import of the water sprayer 10 of highly effective coagulation separating treatment master device 1 and sludge reflux with
The reflux sludge tube 31 of remover 4 is connected, the outlet of the sludge condensation bucket 17 of highly effective coagulation separating treatment master device 1 and sludge
Reflux is connected with the sludge pipe 25 of remover 4, the outlet of the catch basin 16 of highly effective coagulation separating treatment master device 1 and outlet pipe
5 import is connected.
Above-mentioned apparatus 1, single seat 2500m3/ d, for handling total scale 2500m3The sanitary sewage of/d.Mixing flocculates, is solid
The hydraulic detention time that liquid separates three segment process is respectively 30s, 5min；13min；Sludge reflux and remover control reflux ratio
0.01%~0.05%.Agent set can be integrated in 6 meters of containers and increase in cabinet (when necessary containing heat-insulated).
Other connection relationships are same as Example 1.
Embodiment 4:
According to Fig. 1, a kind of integrated apparatus of efficient rain sewage coagulation separating treatment, including at highly effective coagulation separation
Manage master device 1, water feed apparatus 2, chemicals dosing plant 3, sludge reflux and remover 4, outlet pipe 5.Its connection relationship is: efficiently mixed
The import of waterpower static mixer 9 of solidifying separating treatment master device 1 and the wadding of the water inlet pipe 18 of water feed apparatus 2 and chemicals dosing plant 3
Solidifying agent adds pipe 20 and is connected, the dispensing mouth and chemicals dosing plant 3 of the waterpower static mixer 9 of highly effective coagulation separating treatment master device 1
Flocculation aid add pipe 22 and be connected, the bypass import of the water sprayer 10 of highly effective coagulation separating treatment master device 1 and sludge reflux with
The reflux sludge tube 31 of remover 4 is connected, the outlet of the sludge condensation bucket 17 of highly effective coagulation separating treatment master device 1 and sludge
Reflux is connected with the sludge pipe 25 of remover 4, the outlet of the catch basin 16 of highly effective coagulation separating treatment master device 1 and outlet pipe
5 import is connected.
4 parallel connections of above-mentioned apparatus, single seat 5000m3/d, for handling the rain dirt mixed flow sewage of total scale 20000m3/d.It is mixed
It closes, flocculate, the hydraulic detention time of three segment process of separation of solid and liquid is respectively 15s, 5min；13min；Sludge reflux and remover
Control reflux ratio 0.01%~0.05%.Agent set, which can be integrated in 8 meters or 9 meters of overall length, to be increased and widens in container (when necessary
Containing heat-insulated), in order to Fast Installation.
Other connection relationships are same as Example 1.
Claims (4)
1. the device of a kind of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment, it is characterised in that: a kind of efficient rain sewage is mixed
The integrated apparatus of solidifying separating treatment, including highly effective coagulation separating treatment master device (1), water feed apparatus (2), chemicals dosing plant (3),
Sludge reflux and remover (4), outlet pipe (5), connection relationship is: the waterpower of highly effective coagulation separating treatment master device (1)
The import of static mixer (9) and the water inlet pipe (18) of water feed apparatus (2) and flocculant concentration pipe (20) phase of chemicals dosing plant (3)
Even, the flocculation aid of the dispensing mouth of the waterpower static mixer (9) of highly effective coagulation separating treatment master device (1) and chemicals dosing plant (3)
It adds pipe (22) to be connected, bypass import and the sludge reflux and row of the water sprayer (10) of highly effective coagulation separating treatment master device (1)
Except the reflux sludge tube (31) of device (4) is connected, the outlet of the sludge condensation bucket (17) of highly effective coagulation separating treatment master device (1)
It is connected with sludge reflux with the sludge pipe (25) of remover (4), the catch basin (16) of highly effective coagulation separating treatment master device (1)
Outlet be connected with the import of outlet pipe (5)；The water feed apparatus (2), comprising: water inlet pipe (18), centre set inlet valve (19),
Water inlet pipe (18) outlet is connected with highly effective coagulation separating treatment master device (1)；The chemicals dosing plant (3), comprising: flocculant concentration
It manages (20), centre is set shut-off valve (21), flocculant concentration pipe (20) outlet and waterpower in highly effective coagulation separating treatment master device (1)
Static mixer (9) import is connected；Flocculation aid adds pipe (22), and centre is set shut-off valve (23), and flocculation aid adds pipe (22) outlet
It is connected with the dosing mouth of waterpower static mixer (9) in highly effective coagulation separating treatment master device (1).
2. the device of a kind of high-efficiency sewage according to claim 1 and rain dirt mixed flow water coagulation separating treatment, feature is also
Be: highly effective coagulation separating treatment master device (1) includes mixer (6), folded plate flocculation device (7), precipitation and separation device (8), mixing
The outlet of water sprayer (10) in device (6) connects the import of folded plate flocculation device (7) by pipeline (11), folded plate flocculation device (7)
The import of outlet precipitation and separation device (8) middle and lower part rectification and contact zone (12)；The mixer (6), comprising: waterpower is quiet
State mixer (9), water sprayer (10)；The import of outlet connection water sprayer (10) of waterpower static mixer (9)；The precipitating
Separator (8) is respectively that lower part rectification and contact zone (12), packing area (13), top rectify exhalant region (14) from bottom to top, on
Mill weir (15), catch basin (16) are set out in portion's rectification exhalant region (14), lower part rectification divides into sludge condensation bucket with contact zone (12)
(17), the end charge for remittance of effluent weir (15) is to catch basin (16).
3. the device of a kind of high-efficiency sewage according to claim 1 and rain dirt mixed flow water coagulation separating treatment, feature is also
It is: the sludge reflux and remover (4), comprising: sludge observation device (30) and returned sludge regulating valve (29), sludge
Observation device (30) is equipped with observation window, and the import of sludge observation device (30) passes through returned sludge regulating valve (29) and total mud pipe
(24) outlet is connected, and the sludge condensation bucket (17) in total mud pipe (24) import and highly effective coagulation separating treatment master device (1) goes out
Mouth is connected by sludge pipe (25), is set mud valve (26) among sludge pipe (25), and total another outlet of mud pipe (24) passes through gate valve
(27) it is connected with sludge out pipe (28)；The outlet of sludge observation device (30) separates place with highly effective coagulation by reflux sludge tube (31)
The bypass import for managing water sprayer (10) in master device (1) is connected, and sets shut-off valve (32) among reflux sludge tube (31).
4. the device of a kind of high-efficiency sewage according to claim 1 and rain dirt mixed flow water coagulation separating treatment, feature is also
Be: when being limited lower sewage treatment for sewage, rain dirt mixed flow water emergency processing or land used, flocculant dosage for 50~
1200ppm, flocculation aid 0.1~1.5ppm of dosage, 15~45s of incorporation time, 5~12min of reaction time；Precipitation and separation device water
13~25min of power residence time；Return sludge ratio 0.01%~0.05%；The flocculant refer to aluminium salt, molysite monomer or
Polymer or complexing agent, the aluminium salt are PACl or Al2(SO4)3, the monomer of molysite is FeCl3；The flocculation aid refers to yin
Ion PAM or sodium metasilicate high molecular material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744462.8U CN208747713U (en) | 2018-05-18 | 2018-05-18 | A kind of device of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744462.8U CN208747713U (en) | 2018-05-18 | 2018-05-18 | A kind of device of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment |
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| Publication Number | Publication Date |
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| CN208747713U true CN208747713U (en) | 2019-04-16 |
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ID=66052473
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820744462.8U Active CN208747713U (en) | 2018-05-18 | 2018-05-18 | A kind of device of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358292A (en) * | 2018-05-18 | 2018-08-03 | 武汉德翊环境科技有限公司 | A kind of device and method of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment |
| CN110194503A (en) * | 2019-05-31 | 2019-09-03 | 武汉德同宜环境科技有限公司 | A kind of semi-open level stream hose straightening device of efficient multi-phase separation and application |
-
2018
- 2018-05-18 CN CN201820744462.8U patent/CN208747713U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358292A (en) * | 2018-05-18 | 2018-08-03 | 武汉德翊环境科技有限公司 | A kind of device and method of high-efficiency sewage and rain dirt mixed flow water coagulation separating treatment |
| CN108358292B (en) * | 2018-05-18 | 2024-02-27 | 武汉德翊环境科技有限公司 | Device and method for efficient coagulation and separation treatment of sewage and rain sewage mixed flow |
| CN110194503A (en) * | 2019-05-31 | 2019-09-03 | 武汉德同宜环境科技有限公司 | A kind of semi-open level stream hose straightening device of efficient multi-phase separation and application |
| CN110194503B (en) * | 2019-05-31 | 2021-12-03 | 武汉德同宜环境科技有限公司 | Efficient multiphase separation semi-open horizontal flow straight pipe device and application |
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