CN104560095A - Conical bottom tank for oil sand treatment - Google Patents
Conical bottom tank for oil sand treatment Download PDFInfo
- Publication number
- CN104560095A CN104560095A CN201310520899.5A CN201310520899A CN104560095A CN 104560095 A CN104560095 A CN 104560095A CN 201310520899 A CN201310520899 A CN 201310520899A CN 104560095 A CN104560095 A CN 104560095A
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- Prior art keywords
- tank
- oil
- wall thickness
- base plate
- plate
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- 239000003027 oil sand Substances 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 48
- 239000010959 steel Substances 0.000 claims description 48
- 238000007599 discharging Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000010796 Steam-assisted gravity drainage Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019476 oil-water mixture Nutrition 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000772415 Neovison vison Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Foundations (AREA)
Abstract
The invention discloses a conical bottom tank for oil sand treatment, and belongs to the technical field of oil-gas resource exploitation. The top end of a tank wall is connected with a tank top; the bottom end of the tank wall is connected with the top end of a straight conical bottom plate through an arc conical bottom plate; an oil sand feeding opening is formed in the center position of the tank top; a pressure balancing valve is arranged at the position, close to the tank wall, on the tank top; an oil sand outlet is formed in the bottom end of the straight conical bottom plate; the arc conical bottom plate comprises an upper straight plate segment, an arc segment and a lower straight plate segment; the bottom of the upper straight plate segment is connected with the top of the arc segment; the bottom of the arc segment is connected with the top of the lower straight plate segment; the upper straight plate segment is connected with the bottom of the tank wall; the lower straight plate segment is connected with the upper part of the straight conical bottom plate; an upper drain pipe is arranged at the position of 2/3 height of the tank wall; a throttle valve is arranged on the upper drain pipe; a middle drain pipe is arranged at the position of 1/3 height of the tank wall; another throttle valve is arranged on the middle rain pipe; and a lower drain pipe is arranged at the bottom position of the tank wall. The conical bottom tank can be widely applied to other fields, such as storage of grain and cement.
Description
Technical field
The present invention relates to a kind of oil-sand process conical bottom tank, belong to petrol resources exploitation technical field.
Background technology
Oil-sand (Oil Sand) is also known as " Tar sands ", " heavy oil sand " or " sand asphalt ".Outward appearance is like black molasses, and its exploitation method and conventional petroleum are exploited completely different.Briefly, oil-sand exploitation is " excavation " oil, instead of " extraction " oil.Exposed or the sandstone of heavy residual oil-impregnation of near surface, asphalt-base crude oil loses the product after light components in migration process.Because present stage is to the attention of environmental protection, outdoor oil-sand exploitation is slowly eliminated.Present stage mainly adopts SAGD (Steam Assisted Gravity Drainage) technology, by injecting vapours by mink cell focus fusings such as oil-sand medium pitch in oil-sand mineral reserve, then come in the liquid pumping after fusing by electric submersible pump, then by three phase separator, the liquid that pumping comes is separated.Wherein, the oil water mixture needs such as the oil-sand separated focus on to reduce the pollution to environment after collecting.At present, the general tank body that adopts is collected oil water mixtures such as the oil-sands that these are separated.
In design and use process, mainly there is following problem and challenge in oil-sand process conical bottom tank: link position place planform at the bottom of (1), tank skin and cone and change in size larger, need braced structures to be installed to ensure the space that conical bottom tank and ground keep certain in cone bottom part simultaneously, these factors easily cause conical bottom tank stress raisers, reduce the overall security of conical bottom tank.(2) oil sand deposit, in conical bottom tank has larger stickiness, and some oil-sand is attached on cone base plate can not discharge conical bottom tank smoothly under gravitational load effect, conical bottom tank dischargeable capacity will be caused to reduce, affect conical bottom tank operating efficiency.
What above-mentioned reason was serious limits the application of conical bottom tank in oil-sand recovery process.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of oil-sand process conical bottom tank.
A kind of oil-sand process conical bottom tank, comprises tank deck, tank skin, right cone base plate, the top of tank skin is connected with tank deck, the bottom of tank skin is connected with the top of right cone base plate by circular arc cone base plate; The center of tank deck is provided with oil-sand supplied materials mouth, and the position near tank skin on tank deck is provided with equilibrated valve, and right cone base plate bottom is provided with oil-sand outlet;
Circular arc cone base plate comprises upper straight-plate section, arc section and lower straight-plate section, is connected, is connected bottom arc section with lower straight-plate section top bottom upper straight-plate section with arc section top; Upper straight-plate section is connected with the bottom of tank skin, and lower straight-plate section is connected with the top of right cone base plate;
2/3 height and position place of tank skin is provided with discharging tube, and upper discharging tube is provided with choke valve; 1/3 height and position place of tank skin is provided with middle discharging tube, and middle discharging tube is provided with choke valve; The bottom position place of tank skin is provided with lower discharging tube, and lower discharging tube is provided with choke valve;
Right cone base plate is welded with endless tube, and endless tube was along cone end distribution one week, and endless tube is provided with nozzle, and endless tube is connected with high-pressure water pipe; High-pressure water pipe runs through tank deck, extends to conical bottom tank outside.
A kind of oil-sand process conical bottom tank, comprises tank deck, tank skin, right cone base plate, the top of tank skin is connected with tank deck, the bottom of tank skin is connected with the top of right cone base plate by circular arc cone base plate; The center of tank deck is provided with oil-sand supplied materials mouth, and the position near tank skin on tank deck is provided with equilibrated valve, and right cone base plate bottom is provided with oil-sand outlet.
Preferably, circular arc cone base plate comprises upper straight-plate section, arc section and lower straight-plate section, is connected, is connected bottom arc section with lower straight-plate section top bottom upper straight-plate section with arc section top; Upper straight-plate section is connected with the bottom of tank skin, and lower straight-plate section is connected with the top of right cone base plate.
Preferably, 2/3 height and position place of tank skin is provided with discharging tube, and upper discharging tube is provided with choke valve; 1/3 height and position place of tank skin is provided with middle discharging tube, and middle discharging tube is provided with choke valve; The bottom position place of tank skin is provided with lower discharging tube, and lower discharging tube is provided with choke valve.
Preferably, right cone base plate is welded with endless tube, endless tube was along cone end distribution one week, and endless tube is provided with nozzle, and endless tube is connected with high-pressure water pipe; High-pressure water pipe runs through tank deck, extends to conical bottom tank outside.
Preferably, the direction of nozzle is parallel to right cone base plate downwards, and loop diameter is 100mm, wall thickness is the round steel pipe of 10mm, and steel pipe grade of steel is Q235.
Preferably, high-pressure water pipe is connected by pipe clamp with inside tank skin, and high-pressure water pipe is the round steel pipe of diameter 100mm, wall thickness 10mm, and grade of steel is Q235; The every 300mm of pipe clamp installs one; High-pressure water pipe is connected with high-pressure hydraulic pump.
Preferably, upper discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235; Middle discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235; Lower discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235.
Preferably, conical bottom tank diameter be 12m, tank skin height be 9m, cone base angle be 120 °; The Q345 Plate Welding that tank skin is 1800mm by width forms, and be divided into 5 layers, wall panel thickness is followed successively by 8mm, 10mm, 12mm, 15mm and 19mm from top to bottom; Be divided into 4 layers at the bottom of tank, wall thickness is 15mm, for Q345 Plate Welding forms.
Preferably, tank deck wall thickness is 9mm, and grade of steel is Q345; The diameter of oil-sand supplied materials mouth is 300mm, and equilibrated valve is a cylinder, and top invades structure with preventing rainwater; Arc section wall thickness, upper straight-plate section wall thickness and lower straight-plate section wall thickness are 15mm, and grade of steel is Q345, and the length of upper straight-plate section and lower straight-plate section is 100mm; The bottom of right cone base plate is provided with oil-sand outlet; The diameter of oil-sand outlet is 600mm, and the cone base plate diameter that outlet top is connected is 1000mm, and grade of steel is Q345; The diameter of nozzle is 10mm, wall thickness is 3mm, and adjacent two injector spacings are 200mm, and nozzle grade of steel is Q235.
Preferably, also comprise support system, support system by 12 diameters be 500mm, wall thickness is that the cylindrical columns of 16mm is formed, grade of steel is Q345, and support system is connected with right cone base plate by post top portion stiffening plate.
Advantage of the present invention makes simply, significantly do not increase cost of manufacture, gravity principle effectively can be utilized to carry out sedimentation to oil-sand, have the advantage of energy-conserving and environment-protective; Effectively can reduce tank skin to concentrate with the stress of cone chassis connection sections position, optimize conical bottom tank structure, improve the overall security of conical bottom tank; Effectively can remove the oil-sand be deposited at cone the end, increase the effective swept volume of conical bottom tank, improve conical bottom tank operating efficiency; Other field can be widely used in, the storage of such as grain, cement etc.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, as schemed wherein:
Fig. 1 is oil-sand process conical bottom tank structural representation;
Fig. 2 is circular arc cone base arrangement schematic diagram;
Below in conjunction with drawings and Examples, the present invention is further described.
Detailed description of the invention
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present invention belong to protection scope of the present invention.
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of oil-sand process conical bottom tank,
In figure: 1, tank deck, 2, oil-sand supplied materials mouth, 3, equilibrated valve, 4, tank skin, 50, choke valve, 51, upper discharging tube, 52, middle discharging tube, 53, lower discharging tube, 6, circular arc cone base plate, 61, upper straight-plate section, 62, arc section, 63, lower straight-plate section, 71, endless tube, 72, nozzle, 73, high-pressure water pipe, 74, pipe clamp, 8, right cone base plate, 9, oil-sand outlet, 10, support system, 11, stiffening plate.
As shown in Figure 1, oil-sand process conical bottom tank, comprising: tank deck 1, tank skin 4, right cone base plate 8, and the top of tank skin 4 is connected with tank deck 1, the bottom of tank skin 4 is bored base plate 6 by circular arc and is connected with the top of right cone base plate 8, and right cone base plate bottom is provided with oil-sand outlet 9.
Conical bottom tank diameter is 12m, tank skin height is 9m, cone base angle (cone two, end bus angle) is 120 °; The Q345 Plate Welding that tank skin is 1800mm by width forms, and be divided into 5 layers, wall panel thickness is followed successively by 8mm, 10mm, 12mm, 15mm and 19mm from top to bottom; Be divided into 4 layers at the bottom of tank, wall thickness is 15mm, for Q345 Plate Welding forms; The design nominal volume of oil-sand process conical bottom tank is 1000m
3.
Tank deck 1 is positioned at the top of whole conical bottom tank, and tank deck wall thickness is 9mm, and grade of steel is Q345; The center of tank deck 1 is provided with oil-sand supplied materials mouth 2, and the diameter of oil-sand supplied materials mouth 2 is 300mm; Position near tank skin 4 on tank deck 1 is provided with equilibrated valve 3, and equilibrated valve 3 is poor for balancing conical bottom tank inner and outer air pressure, guarantees that the pressure in conical bottom tank is consistent with atmospheric pressure; Equilibrated valve 3 is a cylinder, and top invades structure with preventing rainwater.
2/3 height and position place of tank skin is provided with discharging tube 51, for sampling to conical bottom tank upper liquid or being discharged by liquid, upper discharging tube 51 is provided with choke valve 50, for controlling the discharge of fluid; Upper discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235.
1/3 height and position place of tank skin is provided with middle discharging tube 52, for sampling to conical bottom tank central liquid or being discharged by liquid, middle discharging tube 52 is provided with choke valve, for controlling the discharge of fluid; Middle discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235.
The bottom position place of tank skin is provided with lower discharging tube 53, for sampling to conical bottom tank bottom liquid or being discharged by liquid, lower discharging tube is provided with choke valve, for controlling the discharge of fluid; Lower discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235.
As shown in Figure 2, circular arc cone base plate 6 comprises upper straight-plate section 61, arc section 62 and lower straight-plate section 63, is connected, is connected bottom arc section 62 with lower straight-plate section 63 top bottom upper straight-plate section 61 with arc section 62 top; Upper straight-plate section 61 is connected with the bottom of tank skin 4, and lower straight-plate section 63 is connected with the top of right cone base plate 8; Arc section 62 wall thickness, upper straight-plate section 61 wall thickness and lower straight-plate 62 sections of wall thickness are 15mm, and grade of steel is Q345, and the length of upper straight-plate section and lower straight-plate section is 100mm.
The bottom of right cone base plate is provided with oil-sand outlet 9; The diameter of oil-sand outlet 9 is 600mm, and the cone base plate diameter that outlet top is connected is 1000mm, and grade of steel is Q345;
Right cone base plate is welded with endless tube 71, endless tube was along cone end distribution one week, and loop diameter is 100mm, wall thickness is the round steel pipe of 10mm, and steel pipe grade of steel is Q235; High-pressure water pipe 73 is connected with endless tube 71, for pumping into High-Pressure Water in endless tube 71.
Endless tube is provided with nozzle 72, the diameter of nozzle 72 is 10mm, wall thickness is 3mm, nozzle 72 can spray High-Pressure Water for removing the oil-sand be deposited at cone the end; The direction of nozzle is parallel to right cone base plate downwards, and can ensure that current spray along cone base plate to oil-sand Way out, adjacent two injector spacings are 200mm, and nozzle grade of steel is Q235;
High-pressure water pipe 73 is connected by pipe clamp 74 with inside tank skin, and high-pressure water pipe runs through tank deck, extends to conical bottom tank outside; High-pressure water pipe is the round steel pipe of diameter 100mm, wall thickness 10mm, and grade of steel is Q235; The every 300mm of pipe clamp installs one; High-pressure water pipe is connected with high-pressure hydraulic pump, hydraulic pressure force value scope 1 ~ 3MPa that high-pressure hydraulic pump can provide.
Support system 10 is connected with right cone base plate 8 by post top portion stiffening plate 11, is supported by whole conical bottom tank; The support system of conical bottom tank by 12 diameters be 500mm, wall thickness is that the cylindrical columns of 16mm is formed, grade of steel is Q345.
As mentioned above, embodiments of the invention are explained, but as long as do not depart from inventive point of the present invention in fact and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation is also all included within protection scope of the present invention.
Claims (3)
1. an oil-sand process conical bottom tank, comprises tank deck, tank skin, right cone base plate, it is characterized in that: the top of tank skin is connected with tank deck, the bottom of tank skin is connected with the top of right cone base plate by circular arc cone base plate; The center of tank deck is provided with oil-sand supplied materials mouth, and the position near tank skin on tank deck is provided with equilibrated valve, and right cone base plate bottom is provided with oil-sand outlet;
Circular arc cone base plate comprises upper straight-plate section, arc section and lower straight-plate section, is connected, is connected bottom arc section with lower straight-plate section top bottom upper straight-plate section with arc section top; Upper straight-plate section is connected with the bottom of tank skin, and lower straight-plate section is connected with the top of right cone base plate;
2/3 height and position place of tank skin is provided with discharging tube, and upper discharging tube is provided with choke valve; 1/3 height and position place of tank skin is provided with middle discharging tube, and middle discharging tube is provided with choke valve; The bottom position place of tank skin is provided with lower discharging tube, and lower discharging tube is provided with choke valve;
Right cone base plate is welded with endless tube, and endless tube was along cone end distribution one week, and endless tube is provided with nozzle, and endless tube is connected with high-pressure water pipe; High-pressure water pipe runs through tank deck, extends to conical bottom tank outside.
2. a kind of oil-sand process conical bottom tank according to claim 1, it is characterized in that the direction of nozzle is parallel to right cone base plate downward, loop diameter is 100mm, wall thickness is the round steel pipe of 10mm, and steel pipe grade of steel is Q235;
High-pressure water pipe is connected by pipe clamp with inside tank skin, and high-pressure water pipe is the round steel pipe of diameter 100mm, wall thickness 10mm, and grade of steel is Q235; The every 300mm of pipe clamp installs one; High-pressure water pipe is connected with high-pressure hydraulic pump;
Upper discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235; Middle discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235; Lower discharging tube diameter is 100mm, wall thickness is the round steel pipe of 10mm, and grade of steel is Q235;
Conical bottom tank diameter is 12m, tank skin height is 9m, cone base angle is 120 °; The Q345 Plate Welding that tank skin is 1800mm by width forms, and be divided into 5 layers, wall panel thickness is followed successively by 8mm, 10mm, 12mm, 15mm and 19mm from top to bottom; Be divided into 4 layers at the bottom of tank, wall thickness is 15mm, for Q345 Plate Welding forms.
3. a kind of oil-sand process conical bottom tank according to claim 1 and 2, it is characterized in that tank deck wall thickness is 9mm, grade of steel is Q345; The diameter of oil-sand supplied materials mouth is 300mm, and equilibrated valve is a cylinder, and top invades structure with preventing rainwater; Arc section wall thickness, upper straight-plate section wall thickness and lower straight-plate section wall thickness are 15mm, and grade of steel is Q345, and the length of upper straight-plate section and lower straight-plate section is 100mm; The bottom of right cone base plate is provided with oil-sand outlet; The diameter of oil-sand outlet is 600mm, and the cone base plate diameter that outlet top is connected is 1000mm, and grade of steel is Q345; The diameter of nozzle is 10mm, wall thickness is 3mm, and adjacent two injector spacings are 200mm, and nozzle grade of steel is Q235;
Also comprise support system, support system by 12 diameters be 500mm, wall thickness is that the cylindrical columns of 16mm is formed, grade of steel is Q345, and support system is connected with right cone base plate by post top portion stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520899.5A CN104560095B (en) | 2013-10-29 | 2013-10-29 | A kind of oil-sand process conical bottom tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520899.5A CN104560095B (en) | 2013-10-29 | 2013-10-29 | A kind of oil-sand process conical bottom tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104560095A true CN104560095A (en) | 2015-04-29 |
| CN104560095B CN104560095B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310520899.5A Active CN104560095B (en) | 2013-10-29 | 2013-10-29 | A kind of oil-sand process conical bottom tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN104560095B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB938999A (en) * | 1961-10-10 | 1963-10-09 | George Edward Neuman | Improvements in and relating to fluid separating apparatus |
| CN201684488U (en) * | 2010-03-29 | 2010-12-29 | 山东海吉雅环保设备有限公司 | Efficient oil-sludge-water separation and continuous stream filtering integrated water purifying device |
| CN202157037U (en) * | 2011-06-28 | 2012-03-07 | 四川茂森生物科技有限公司 | Heparin separating and settling device |
-
2013
- 2013-10-29 CN CN201310520899.5A patent/CN104560095B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB938999A (en) * | 1961-10-10 | 1963-10-09 | George Edward Neuman | Improvements in and relating to fluid separating apparatus |
| CN201684488U (en) * | 2010-03-29 | 2010-12-29 | 山东海吉雅环保设备有限公司 | Efficient oil-sludge-water separation and continuous stream filtering integrated water purifying device |
| CN202157037U (en) * | 2011-06-28 | 2012-03-07 | 四川茂森生物科技有限公司 | Heparin separating and settling device |
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| Publication number | Publication date |
|---|---|
| CN104560095B (en) | 2016-08-17 |
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