CN106430413A - Inclined tube oil separation system for treating low-temperature harbor district oily sewage - Google Patents
Inclined tube oil separation system for treating low-temperature harbor district oily sewage Download PDFInfo
- Publication number
- CN106430413A CN106430413A CN201610989900.2A CN201610989900A CN106430413A CN 106430413 A CN106430413 A CN 106430413A CN 201610989900 A CN201610989900 A CN 201610989900A CN 106430413 A CN106430413 A CN 106430413A
- Authority
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- China
- Prior art keywords
- inclined tube
- oil
- tube
- oil separation
- oil removal
- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title abstract description 19
- 238000000926 separation method Methods 0.000 title abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 241000628997 Flos Species 0.000 claims description 3
- 230000008021 deposition Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 80
- 238000000034 method Methods 0.000 description 10
- 239000003818 cinder Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 241000772415 Neovison vison Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses an inclined tube oil separation system for treating low-temperature harbor district oily sewage. The inclined tube oil separation system comprises a plurality of inclined tube oil separation tanks connected in parallel and a steam tracing system; each inclined tube oil separation tank comprises a floating oil zone, a water oil separation zone and a deposition zone, which are arranged from top to bottom the water oil separation zone is provided with a plurality of rows of oil separation inclined tube groups arranged at the intervals of 85-100 mm in parallel, each row of the oil separation inclined tube group inclines toward a side wall and forms an included angle of 60-65 degrees with the horizontal plane, and a liquid inlet is formed in the side of the side wall; each oil separation inclined tube group is formed by sequentially arranging and fixing a plurality of tube bodies and hollow tubes, and the radial cross section of a cavity of the hollow tube is hexagonal; the water inflow state and the water discharge state of the inclined tube oil separation system for treating low-temperature harbor district oily sewage are stable, a plurality of inclined tube oil separation systems are installed in parallel and used according to the requirements on site limitation and the handling capacity in use, the production of the floccule in the early stage is not taken into consideration, each inclined tube oil separation system can realize the handling capacity of 1000 m<3> maximally, and compared with an existing inclined tube oil separation system of the same size, the day treatment efficiency of sewage is improved by 15%.
Description
Technical field
The present invention relates to technical field of sewage, particularly to a kind of inclined tube for processing low temperature port area oil-polluted water
Oil removal system.
Background technology
With the fast development at city harbour, in the area of port, the handling capacity of crude oil, coal, Ore etc. is significantly increased, correspondingly
Harbour and stockyard necessarily lead to substantial amounts of oil-containing in crude oil, coal, Ore and other items handling, cleaning and maintenance process, contain coal
Slag, dust-laden sewage;Additionally set up and specialize in the enterprises such as crude oil processing, subpackage in the area of port and become more diverse, dirty in Shi Gang area
Water process amount is significantly incremented by, and causes port area existing sewage disposal system treatment effeciency degradation it is impossible to meet the normal of system
The needs running are it is therefore necessary to carry out to existing processing system comprehensively effectively transforming and upgrading.
In existing oil-containing sewage treatment technique technology, oil-containing, containing cinder, dust-laden sewage typically initially with " standing
Separation+inclined tube oil removal+coagulation air-float " method is processed, but because treatment center of sewage using area is limited, can be utilized and use
In building, site area is few, therefore passes through to increase the method for processing meanss unrealistic, also largely can restrict reforming technology,
Therefore should be improved based on legacy equipment increases treatment effeciency while reducing place area occupied, and combines biochemical at present
Handling process and membrane treatment process build a set of perfect sewage disposal system.
Content of the invention
It is an object of the invention to provide a kind of small-sized and efficient process oil-containing, containing cinder, dust-laden sewage low for processing
The inclined tube oil removal system of Wen Gang area oil-polluted water.
For this reason, technical solution of the present invention is as follows:
A kind of inclined tube oil removal system for processing low temperature port area oil-polluted water, including multigroup Tube separators in parallel;
Wherein:
Tube separators described in every group are the tank body that a top is provided with peristome, in one group of offside side of described tank body
Liquid inlet and liquid outlet are respectively arranged with being provided with wall;
Described tank inner chamber passes through to be horizontally disposed with from top to bottom and be fixed on another group of offside inwall of described tank body
It is separating of oil that described tank inner chamber is divided into oil slick area, water by bar shaped inclined tube beading pipe and bar shaped inclined tube support tube from top to bottom successively
Area and crystallizing field;Described liquid inlet is arranged on the side wall of described crystallizing field, and described liquid outlet is positioned adjacent to the separating of oil area of water
Oil slick area side wall on;It is additionally provided with deposit floss hole in described crystallizing field bottom;
The separating of oil area of described water is provided with from being provided with described liquid inlet side side wall to being provided with described liquid outlet side
Multiple rows of oil removal inclined tube group that side wall is arranged parallel to each other successively, often arranges described oil removal inclined tube group all to being provided with described liquid inlet one
Side sidewall slope horizontal by 60~65 ° of angles, oil removal inclined tube group spacing distance described in adjacent two rows is 85~100mm;
Often row's oil removal inclined tube group is arranged in order and is fixed by many hollow pipes and constitutes;Described hollow pipe and the footpath of hollow cavity
It is hexagon to section, every described hexagonal tube cavity inner wall length of side is 85~100mm, wall thickness is 1~2mm.
This system also includes keeping the steam tracing system of described Tube separators constant working temperatures;Described steam tracing
System include the heating plate being separately positioned on Tube separators inwall described in every group and be arranged on outside steam inlet tube and
Steam condensate (SC) pipe, each described heating plate is equipped with water inlet pipe and outlet pipe, and every described water inlet pipe is connected to described steaming
Vapour inlet pipe, every described outlet pipe is connected to described steam condensate (SC) pipe.
The spoil disposal arm being connected with the spoil disposal house steward of outside setting, described row are additionally provided with Tube separators described in every group
Mud arm is formed together with described crystallizing field and is provided with spoil disposal pneumatic operated valve on described spoil disposal arm, on described spoil disposal house steward
It is provided with spoil disposal centrifugal pump.
Often row oil removal inclined tube group width consistent with described tank body width, highly accounting for described tank body total height 45%~
50%.
It is provided with brush oil skimmer at described tank body peristome.
Described hollow hexagonal tube is polyethylene hollow hexagonal tube.
The inclined tube oil removal system that this is used for processing low temperature port area oil-polluted water is based on traditional inclined tube oil removal through structure optimization
Improve and formed, enter that water, water outlet are in stable condition, can be limited according to place during use and the needing multiple stage inclined tube oil removal system for the treatment of capacity
System is installed in parallel use, need not consider early stage flocculent substance growing amount number, every inclined tube oil removal system can undertake
Maximum influent load is 4.0m3/(m2H), maximum realizes 1000m3Day output;Have with isometric with respect to existing
Its day of inclined tube oil removal system processes sewage efficiency and improves 15%.
Brief description
Fig. 1 is the overlooking the structure diagram of the inclined tube oil removal system for processing low temperature port area oil-polluted water of the present invention;
Fig. 2 is the radial direction of oil removal inclined tube group in the inclined tube oil removal system for processing low temperature port area oil-polluted water of the present invention
Cross-sectional view;
Fig. 3 is the knot of the Tube separators in the inclined tube oil removal system for processing low temperature port area oil-polluted water of the present invention
Structure schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described further, but following embodiment is absolutely not to this
Bright have any restriction.
As shown in figure 1, this inclined tube oil removal system being used for processing low temperature port area oil-polluted water includes multiple stage inclined tube in parallel
Oil interceptor and steam tracing system 7, wherein:
Every group of Tube separators are the tank body 1 that a top is provided with peristome, set on one group of offside side wall of tank body 1
It is respectively arranged with liquid inlet 101 and liquid outlet 102 in being equipped with;
Tank body 1 inner chamber passes through to be horizontally disposed with from top to bottom and be fixed on the bar shaped inclined tube on 1 another group of offside inwall of tank body
Tank body 1 inner chamber is divided into oil slick area, the separating of oil area of water and deposition by beading pipe 2 and bar shaped inclined tube support tube 3 from top to bottom successively
Area;Liquid inlet 101 is arranged on the side wall of crystallizing field, and liquid outlet 102 is positioned adjacent on the oil slick area side wall in the separating of oil area of water;
It is additionally provided with deposit floss hole 103 in crystallizing field bottom;
It is provided with brush oil skimmer 5, for entering to the lightweight oil slick of tank surface at set intervals at tank body 1 peristome
Row wiper is cleared up;
The separating of oil area of water be provided with multiple rows of to the oil removal inclined tube group 4 being provided with liquid inlet 101 side sidewall slope, multiple rows of every
Oily inclined tube group 4 is from being provided with liquid inlet 101 side side wall to being provided between liquid outlet 102 side side wall is parallel to each other successively and waits
Gauge is from arrangement, and often the top of row's oil removal inclined tube group 4 and bottom are separately fixed on inclined tube beading pipe 2 and inclined tube support tube 3;
Specifically, the tilt angle alpha often arranging oil removal inclined tube group 4 is 60~65 °, spacing distance is 85~100mm;
Often row's oil removal inclined tube group 4 is arranged in order and is fixed by many hollow hexagon polyethylene tubes and constitutes, the poly- second of hexagon
The hollow section of alkene pipe also be hexagon, the length of every hexagon polyethylene tube is 1000~1050mm, hollow cavity interior
The wall length of side is 85~100mm, makes every row's oil removal inclined tube group 4 inner section and the outside equal undulate of section, former according to hydraulics
Reason:Re=VR/ γ;In formula:Re is the Reynolds number of current, and V is the current horizontal velocity in inclined tube, and R is the hydraulic radius of section,
γ is the fortune work(coefficient of viscosity of water;V-value size is adjusted and by hollow hexagon polyethylene tube size tune by inclined tube gradient
Section R value is realized Re value and is adjusted, and so that the current in inclined tube is developed towards stable state laminar flow direction, so that elaioleucite is in preferable water conservancy bar
Float from water under part or sink to being separated.
Often row's oil removal inclined tube group 4 size and the size in the separating of oil area of water are adapted, and often the both sides of row's oil removal inclined tube group 4 are fixed
On the side wall of tank body, top surface and bottom surface are separately fixed at lower surface and the upper surface of inclined tube beading pipe 2 and inclined tube support tube 3
On.
The spoil disposal arm 6 being connected with the spoil disposal house steward of outside setting, spoil disposal arm 6 are additionally provided with every group of Tube separators
Formed together with crystallizing field and spoil disposal pneumatic operated valve 601 is provided with spoil disposal arm 6, spoil disposal house steward is provided with spoil disposal centrifugal pump
602.
Steam tracing system 7 includes the heating plate 701 being separately positioned on every group of Tube separators inwall and is arranged on
Outside steam inlet tube 702 and steam condensate (SC) pipe 703, each heating plate 701 is equipped with water inlet pipe and outlet pipe, every water inlet
Pipe is connected to steam inlet tube 702, and every outlet pipe is connected to steam condensate (SC) pipe 703.Steam tracing system 7 make inclined tube every
Oil system constant temperature is in 20~35 DEG C of operating ambient temperature.
This is used for processing the operation principle of the inclined tube oil removal system of low temperature port area oil-polluted water:
Flowed in Tube separators 4 by liquid-in pipe 101 and carry out through the oil-containing of flocculation treatment, containing cinder, dust-laden sewage
Water, separating of oil;Specifically, the sewage entering in Tube separators 4 mainly includes light oil, mink cell focus, flocculate and dust etc.
Little particle;After the entrance of tank body 1 bottom, the oil removal inclined tube group 4 being arranged in order constitutes multiple stage separation unit to sewage, and sewage is through every
Row oil removal inclined tube group 4 core cavity bottom enters and carries out flowing out and from adjacent oil removal through core cavity top after a water is separating of oil in inner surface
Between inclined tube group 4, to carry out secondary water separating of oil for space inflow bottom, during water is separating of oil and secondary water is separating of oil,
Because different material is different with respect to the proportion of water, mink cell focus, floccule and particulate matter are fallen into crystallizing field by action of gravity,
Light oil enters to float behind oil slick area with water and floats on the water surface;Water surface elevation wherein in tank body is less than oil removal inclined tube group 4 top surface,
By that analogy, sewage is all repeated once the separating of oil process of water through often arranging oil removal inclined tube group 4, finally realizes water oil and is completely separated.
Brush oil skimmer 5 certain interval of time is cleared up to top layer lightweight oil slick, that is, stick on the brush of rotation and be scraped off
Import oil catcher.The mud being deposited on bottom is fallen into crystallizing field and is entered by spoil disposal arm in the presence of spoil disposal centrifugal pump
Outside spoil disposal house steward and then discharge system;Crystallizing field periodically carries out cleaning prevents dirty excessive.When ambient temperature is relatively low, beat
Open steam tracing system, vapourss enter circulation, heating in each device by steam inlet duct, then by steam condensate (SC) pipe flow
Go out it is ensured that system temperature-constant operation, improve efficiency.
Embodiment 1
The phenomenon being significantly incremented by for oily waste water treatment amount in the area of port, the oily waste water treatment to PORT OF TIANJIN South Sinkiang port area
The inclined tube oil removal system of device carries out structure optimization improvement;This inclined tube oil removal system includes two Tube separators in parallel and steaming
Vapour tracing system 7;Wherein:
Every group of Tube separators include the closed tank 1 that length × width × height is 10.5m × 4.0m × 4.5m;Tank body 1 inner chamber
By being horizontally disposed with from top to bottom and being fixed on the inclined tube beading pipe 2 on tank body Tube separators 1 inwall and inclined tube support tube 3 general
It is 5 that tank body 1 inner chamber is divided into volume ratio from top to bottom successively:4:5 oil slick area, the separating of oil area of water and crystallizing field;Wherein, enter liquid
The caliber of mouth 101 and liquid outlet 102 is 150mm;The separating of oil area of water be provided with from be provided with liquid inlet 101 side side wall to
Be provided with 41 row's oil removal inclined tube groups 4 that liquid outlet 102 side side wall is arranged parallel to each other successively, often row oil removal inclined tube group 4 all to
It is provided with liquid inlet 101 side sidewall slope and horizontal by 65 ° of angles;Often row's oil removal inclined tube group 4 height is 850mm, face
Amass as 100m3, the spacing distance between adjacent oil removal inclined tube group 4 is 90mm;Often row's oil removal inclined tube group 4 is by 36 hollow hexagons
Polyethylene tube is arranged in order and fixes composition;The radial section of the hollow cavity of polyethylene tube is also hexagon, every hollow six
The length of side of side shape tube chamber inwall is 90mm, wall thickness is 1mm.
During use, multigroup Tube separators are arranged in parallel and form connection in pretreatment unit by pipeline.
This described inclined tube oil removal system adapts to different oil-polluted water influent qualities, and the maximum influent load that it can undertake is
4.0m3/(m2H), produce great quantity of floc in pre-treatment and also will not produce impact to oil removal process;The dirt of every group of Tube separators
The water of water, separating of oil day output can reach 1000m3, process sewage efficiency with respect to its day of existing inclined tube oil removal system and carry
High by 15%.
Claims (6)
1. a kind of inclined tube oil removal system for processing low temperature port area oil-polluted water is it is characterised in that include the oblique of multigroup parallel connection
Pipe oil interceptor;Wherein:
Tube separators described in every group are the tank body (1) that a top is provided with peristome, in one group of offside of described tank body (1)
Liquid inlet (101) and liquid outlet (102) are respectively arranged with being provided with the wall of side;
Described tank body (1) inner chamber passes through to be horizontally disposed with from top to bottom and be fixed on another group of offside inwall of described tank body (1)
Bar shaped inclined tube beading pipe (2) and bar shaped inclined tube support tube (3) described tank body (1) inner chamber is divided into oil slick from top to bottom successively
Area, the separating of oil area of water and crystallizing field;Described liquid inlet (101) is arranged on the side wall of described crystallizing field, described liquid outlet (102)
It is positioned adjacent on the oil slick area side wall in the separating of oil area of water;It is additionally provided with deposit floss hole (103) in described crystallizing field bottom;
The separating of oil area of described water is provided with from being provided with described liquid inlet (101) side side wall to being provided with described liquid outlet
(102) multiple rows of oil removal inclined tube group (4) that side side wall is arranged parallel to each other successively, often arranges described oil removal inclined tube group (4) all to setting
It is equipped with described liquid inlet (101) side sidewall slope and horizontal by 60~65 ° of angles, oil removal inclined tube group described in adjacent two rows
(4) spacing distance is 85~100mm;
Often row's oil removal inclined tube group (4) is arranged in order and is fixed by many hollow pipes and constitutes;Described hollow pipe and the footpath of hollow cavity
It is hexagon to section, every described hexagonal tube cavity inner wall length of side is 85~100mm, wall thickness is 1~2mm.
2. the inclined tube oil removal system for processing low temperature port area oil-polluted water according to claim 1 is it is characterised in that go back
Including the steam tracing system (7) keeping described Tube separators constant working temperatures;Described steam tracing system (7) includes dividing
The heating plate (701) that is not arranged on Tube separators inwall described in every group and be arranged on outside steam inlet tube (702) and
Steam condensate (SC) pipe (703), each described heating plate (701) is equipped with water inlet pipe and outlet pipe, and every described water inlet pipe all connects
It is connected to described steam inlet tube (702), every described outlet pipe is connected to described steam condensate (SC) pipe (703).
3. the inclined tube oil removal system for processing low temperature port area oil-polluted water according to claim 1 is it is characterised in that every
Organize and the spoil disposal arm (6) being connected with the spoil disposal house steward of outside setting, described spoil disposal arm are additionally provided with described Tube separators
(6) formed together with described crystallizing field and be provided with spoil disposal pneumatic operated valve (601), described spoil disposal on described spoil disposal arm (6)
House steward is provided with spoil disposal centrifugal pump (602).
4. the inclined tube oil removal system for processing low temperature port area oil-polluted water according to claim 1 is it is characterised in that every
Row oil removal inclined tube group (4) width consistent with described tank body (1) width, highly accounting for described tank body (1) total height 45%~50%.
5. the inclined tube oil removal system for processing low temperature port area oil-polluted water according to claim 1 is it is characterised in that institute
State and at tank body (1) peristome, be provided with brush oil skimmer (5).
6. the inclined tube oil removal system for processing low temperature port area oil-polluted water according to claim 1 is it is characterised in that institute
Stating hollow hexagonal tube is polyethylene hollow hexagonal tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610989900.2A CN106430413A (en) | 2016-11-10 | 2016-11-10 | Inclined tube oil separation system for treating low-temperature harbor district oily sewage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610989900.2A CN106430413A (en) | 2016-11-10 | 2016-11-10 | Inclined tube oil separation system for treating low-temperature harbor district oily sewage |
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Publication Number | Publication Date |
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CN106430413A true CN106430413A (en) | 2017-02-22 |
Family
ID=58207328
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Application Number | Title | Priority Date | Filing Date |
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CN201610989900.2A Pending CN106430413A (en) | 2016-11-10 | 2016-11-10 | Inclined tube oil separation system for treating low-temperature harbor district oily sewage |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108862825A (en) * | 2018-06-14 | 2018-11-23 | 安徽中然环保科技有限公司 | A kind of Hospital Sewage Treatment recycling technique |
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CN2771185Y (en) * | 2005-02-01 | 2006-04-12 | 中国地质装备总公司 | Air-float water purifying device |
CN2835217Y (en) * | 2005-10-28 | 2006-11-08 | 陕西兰环环境工程集团有限公司 | Powerless oil-water separator |
CN202822885U (en) * | 2012-07-04 | 2013-03-27 | 马钢(集团)控股有限公司 | Inclined tube for sewage subsiding device |
CN103285628A (en) * | 2013-03-28 | 2013-09-11 | 卢普伦 | A sludge discharging inclined tube settling tank |
CN103372334A (en) * | 2013-03-28 | 2013-10-30 | 卢普伦 | Sludge discharge pipe chute precipitate equipment |
CN204051102U (en) * | 2014-09-17 | 2014-12-31 | 诸城市宏利圣得环境科技有限公司 | Sewage disposal inclined-pipe settler |
CN205241400U (en) * | 2015-11-27 | 2016-05-18 | 天津港设施管理服务公司 | A coagulating sedimentation system for oiliness contains salt sewage treatment plant |
-
2016
- 2016-11-10 CN CN201610989900.2A patent/CN106430413A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2771185Y (en) * | 2005-02-01 | 2006-04-12 | 中国地质装备总公司 | Air-float water purifying device |
CN2835217Y (en) * | 2005-10-28 | 2006-11-08 | 陕西兰环环境工程集团有限公司 | Powerless oil-water separator |
CN202822885U (en) * | 2012-07-04 | 2013-03-27 | 马钢(集团)控股有限公司 | Inclined tube for sewage subsiding device |
CN103285628A (en) * | 2013-03-28 | 2013-09-11 | 卢普伦 | A sludge discharging inclined tube settling tank |
CN103372334A (en) * | 2013-03-28 | 2013-10-30 | 卢普伦 | Sludge discharge pipe chute precipitate equipment |
CN204051102U (en) * | 2014-09-17 | 2014-12-31 | 诸城市宏利圣得环境科技有限公司 | Sewage disposal inclined-pipe settler |
CN205241400U (en) * | 2015-11-27 | 2016-05-18 | 天津港设施管理服务公司 | A coagulating sedimentation system for oiliness contains salt sewage treatment plant |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108862825A (en) * | 2018-06-14 | 2018-11-23 | 安徽中然环保科技有限公司 | A kind of Hospital Sewage Treatment recycling technique |
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