CN106678547B - A kind of spontaneous anti-gravity transports underwater oil pump of tiny oil droplets and its preparation method and application - Google Patents
A kind of spontaneous anti-gravity transports underwater oil pump of tiny oil droplets and its preparation method and application Download PDFInfo
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- CN106678547B CN106678547B CN201611023177.9A CN201611023177A CN106678547B CN 106678547 B CN106678547 B CN 106678547B CN 201611023177 A CN201611023177 A CN 201611023177A CN 106678547 B CN106678547 B CN 106678547B
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- underwater
- copper mesh
- gravity
- oil
- oil pump
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F99/00—Subject matter not provided for in other groups of this subclass
Abstract
The invention discloses the underwater oil pumps and its preparation method and application that a kind of spontaneous anti-gravity transports tiny oil droplets, belong to functional material and fluid control technology field.The present invention assembles underwater superoleophobic copper mesh with quartz glass tubing, and in the upper surface of the quartz glass tubing inner wall, underwater superoleophobic copper mesh, covers underwater lipophilic material layer, the underwater oil pump that spontaneous anti-gravity transports tiny oil droplets is made.Oil droplet with the underwater superoleophobic copper mesh following table face contact can be under the promotion that Laplce presses, to quartz glass tubing internal motion, and the sustainable enrichment for carrying out underwater tiny oil droplets and orientation can be recycled continuously from transporting.Preparation method of the present invention is simple, and raw material is easy to get, at low cost, has in fields such as production, environmental protection and is widely applied.
Description
Technical field
The invention belongs to functional material and fluid control technology fields, and in particular to underwater tiny oil droplets can be achieved certainly in one kind
The preparation method and application for the underwater oil pump that hair anti-gravity transports.
Background technique
The directed transport behavior of liquid is usually required using the realization of the pushing meanss such as mechanical pump, and this method not only will increase
Difficulty of construction can also consume mass energy.During liquid transport, can continuous directed transport in production and living more
It has important practical significance.Currently, the obtaining from underwater installation of petroleum accounts for very big share, in recovery process, how efficiently into
It is major issue that row oil product, which is enriched with and transports,.
Influence by research surface of solids wellability to liquid motion can be protected utmostly using underwater superoleophobic material
The characteristic of the surface energy of trapped fuel, oil droplet can be realized in the surface discharged when enabling underwater tiny oil droplets only by merging with liquid level
Anti-gravity from transporting, and by designing reasonable device, continuously transporting for underwater oil droplet can be achieved.
Summary of the invention
For the deficiency of underwater oil product enrichment and transport technique, the present invention provides a kind of spontaneous anti-gravity and transports tiny oil droplets
Underwater oil pump and its preparation method and application.Underwater superoleophobic copper mesh is fixed on to the end of quartz glass tubing by clip
End, and inside the quartz glass tubing, underwater superoleophobic copper mesh upper surface fill underwater lipophilic material layer, and it is described underwater
The oil droplet of superoleophobic copper mesh following table face contact, to quartz glass tubing internal motion, can be realized under the promotion that Laplce presses
The collection of oil droplet and anti-gravity transport, i.e., the underwater oil pump of tiny oil droplets is transported for spontaneous anti-gravity.
A kind of spontaneous anti-gravity transports the underwater oil pump of tiny oil droplets, specifically includes the following steps:
Step 1, copper mesh pretreatment；
The copper mesh that aperture is 400~900 μm is immersed in ethyl alcohol, is cleaned by ultrasonic 10min, is washed with deionized water, then soak
Enter in 1M hydrochloric acid solution, is cleaned by ultrasonic 10min, is washed with deionized water, dries, it is spare；
Step 2 prepares underwater superoleophobic copper mesh；
Sodium hydroxide solution is mixed with ammonium persulfate solution, is uniformly mixing to obtain mixed solution, by pretreated copper mesh
It immerses in mixed solution after reacting 8min and takes out, be washed with deionized water, dry, obtain underwater superoleophobic copper mesh, it is spare；
The concentration of the sodium hydroxide solution is 4.5~5.5M, and the concentration of the ammonium persulfate solution is 0.0125
~0.0175M.The volume ratio that the sodium hydroxide solution is mixed with ammonium persulfate solution is 1:0.8~1:1.2.
Step 3 prepares the underwater oil pump that spontaneous anti-gravity transports tiny oil droplets；
Aperture prepared by step 2 is assembled in 400~900 μm of underwater superoleophobic copper mesh with quartz glass tubing,
Underwater superoleophobic copper mesh is specially fixed on to the end of quartz glass tubing with clip, and in the quartz glass tubing
The upper surface of wall, underwater superoleophobic copper mesh, covers underwater lipophilic material layer, the water that spontaneous anti-gravity transports tiny oil droplets is made
Lower oil pump.
Preferably, the aperture is at 400~600 μm.
The internal diameter of the quartz glass tubing is 6~10mm.
Lipophilic material layer in the quartz glass tubing inner wall is oil reservoir, preferably underwater lipophilic material layer with a thickness of
3mm~5mm.
The spontaneous anti-gravity that the above method is prepared transports the underwater oil pump of tiny oil droplets, can be straight by device
It connects and is placed under water, continuously transported for the underwater tiny oil droplets in no additional power, realize the collection and bob-weight of oil droplet
Power transport.
The present invention has the advantages that
1, the present invention proposes a kind of underwater oil pump that spontaneous anti-gravity can be achieved and transport tiny oil droplets, and preparation method is simple,
Raw material is easy to get, at low cost.
2, the present invention proposes a kind of underwater oil pump that spontaneous anti-gravity can be achieved and transport tiny oil droplets, can be used for underwater small
The enrichment of oil droplet and orientation have in fields such as production, environmental protection and are widely applied continuously from transporting.
3, the present invention proposes a kind of preparation method that spontaneous anti-gravity can be achieved and transport the underwater oil pump of tiny oil droplets, the party
The preparation-obtained underwater oil pump device of method is pollution-free, and the sustainable enrichment for carrying out underwater tiny oil droplets and orientation are continuously from defeated
Fortune, can be recycled.
Detailed description of the invention
Figure 1A: the underwater of underwater oil pump for transporting tiny oil droplets for spontaneous anti-gravity prepared by the embodiment of the present invention 1 surpasses
The oleophobic effects photo of oleophobic copper mesh.
Figure 1B: the underwater of underwater oil pump for transporting tiny oil droplets for spontaneous anti-gravity prepared by the embodiment of the present invention 1 surpasses
The surface scan electromicroscopic photograph of oleophobic copper mesh.
Fig. 2: the schematic illustration of the underwater oil pump of tiny oil droplets is transported in the present invention for spontaneous anti-gravity.
Fig. 3: the real process photo of tiny oil droplets is transported in the embodiment of the present invention 1 for spontaneous anti-gravity.
Fig. 4: the real process photo of tiny oil droplets is transported in the embodiment of the present invention 2 for continuous spontaneous anti-gravity.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail.
The present invention provides a kind of underwater oil pumps that tiny oil droplets are transported for spontaneous anti-gravity, as shown in Fig. 2, described
Underwater oil pump includes that underwater superoleophobic copper mesh and quartz glass tubing, the underwater superoleophobic copper mesh are fixed on stone by clip
One end of English glass tubing, and inside the quartz glass tubing, the underwater oleophylic material of underwater superoleophobic copper mesh upper surface filling
The bed of material forms underwater oil pump.The quartz glass material is placed vertically, underwater superoleophobic copper mesh surpasses in lower section with described under water
The oil droplet of oleophobic copper mesh following table face contact, to quartz glass tubing internal motion, can be realized anti-under the promotion that Laplce presses
Gravity transports tiny oil droplets.
The internal diameter of the quartz glass tubing 2 is 6mm, and the aperture of the underwater superoleophobic copper mesh is 400~900 μm, excellent
Select 400~600 μm.
The underwater lipophilic material layer be oil reservoir, underwater lipophilic material layer with a thickness of 3mm~5mm.
A kind of preparation method of the underwater oil pump that tiny oil droplets are transported for spontaneous anti-gravity, including walk as follows
It is rapid:
Step 1, copper mesh pretreatment；
The copper mesh that aperture is 400~900 μm is immersed in ethyl alcohol, is cleaned by ultrasonic 10min, is washed with deionized water, then soak
Enter in 1M hydrochloric acid solution, is cleaned by ultrasonic 10min, is washed with deionized water, dries, it is spare；
Step 2 prepares underwater superoleophobic copper mesh；
Sodium hydroxide solution is mixed with ammonium persulfate solution, is uniformly mixing to obtain mixed solution, by pretreated copper mesh
It immerses in mixed solution after reacting 8min and takes out, be washed with deionized water, dry, obtain underwater superoleophobic copper mesh, it is spare；
The concentration of the sodium hydroxide solution is 4.5~5.5M, and the concentration of the ammonium persulfate solution is 0.0125
~0.0175M.The volume ratio that the sodium hydroxide solution is mixed with ammonium persulfate solution is 1:0.8~1:1.2.
Step 3 prepares the underwater oil pump that spontaneous anti-gravity transports tiny oil droplets；
Aperture prepared by step 2 is assembled in 400~900 μm of underwater superoleophobic copper mesh with quartz glass tubing,
Underwater superoleophobic copper mesh is specially fixed on to the end of quartz glass tubing with clip, and in the quartz glass tubing
The upper surface of wall, underwater superoleophobic copper mesh, covers underwater lipophilic material layer, the water that spontaneous anti-gravity transports tiny oil droplets is made
Lower oil pump.
Embodiment 1
Step 1, copper mesh pretreatment；
The copper mesh that aperture is 400 μm is immersed in ethyl alcohol, is cleaned by ultrasonic 10min, is washed with deionized water, then immerse 1M salt
In acid solution, it is cleaned by ultrasonic 10min, is washed with deionized water, dries, it is spare.
Step 2 prepares underwater superoleophobic copper mesh；
Sodium hydroxide solution is mixed with ammonium persulfate solution, is uniformly mixing to obtain mixed solution, by pretreated copper mesh
It immerses in mixed solution after reacting 8min and takes out, be washed with deionized water, dry, obtain underwater oleophobic copper mesh, it is spare；
As shown in FIG. 1A and 1B, the underwater superoleophobic copper mesh surface has acicular coarse structure, underwater oil
Contact angle is up to 150 ° or so.
The concentration of the sodium hydroxide solution is 5.5M, and the concentration of the ammonium persulfate solution is 0.0175M.It is described
Sodium hydroxide solution and ammonium persulfate solution volume ratio be 1:0.8.
Step 3 prepares the underwater oil pump that spontaneous anti-gravity transports tiny oil droplets；
The aperture of step 2 preparation is fixed on to the end of quartz glass tubing, system in 400 μm of underwater superoleophobic copper mesh
The underwater oil pump of tiny oil droplets is transported derived from hair anti-gravity.It is vertical to place obtained underwater oil pump, into quartz glass tubing
3~5mm oil reservoir is added dropwise as lipophilic material layer.As shown in figure 3, using underwater oleophobic syringe by oil droplet continuative transport under water
Oil pump lower surface is simultaneously contacted with underwater superoleophobic copper mesh, and due to the effect of Laplce's pressure, top oil reservoir is continuously lifted, and is realized
Anti-gravity oil droplet transports.
Embodiment 2
Step 1, copper mesh pretreatment；
The copper mesh that aperture is 900 μm is immersed in ethyl alcohol, is cleaned by ultrasonic 10min, is washed with deionized water, then immerse 1M salt
In acid solution, it is cleaned by ultrasonic 10min, is washed with deionized water, dries, it is spare；
Step 2 prepares underwater oleophobic copper mesh；
Sodium hydroxide solution is mixed with ammonium persulfate solution, is uniformly mixing to obtain mixed solution, by pretreated copper mesh
It immerses in mixed solution after reacting 8min and takes out, be washed with deionized water, dry, obtain underwater oleophobic copper mesh, it is spare；
The concentration of the sodium hydroxide solution is 4.5M, and the concentration of the ammonium persulfate solution is 0.0125M.It is described
Sodium hydroxide solution and ammonium persulfate solution volume ratio be 1:1.2.
Step 3 prepares the underwater oil pump that spontaneous anti-gravity transports tiny oil droplets；
Aperture prepared by step 2 is assembled in 900 μm of underwater oleophobic copper mesh with quartz glass tubing, clip is used
It is fixed, the underwater oil pump that continuous spontaneous anti-gravity transports tiny oil droplets is made.It is vertical to place obtained underwater oil pump, to quartz
The oil reservoir of 3~5mm is added dropwise in glass tubing as lipophilic material layer.As shown in figure 4, oil droplet is connected using underwater oleophobic syringe
Reforwarding is defeated to be contacted to underwater oil pump lower surface and with underwater superoleophobic copper mesh, due to the effect of Laplce's pressure, top oil reservoir quilt
The platform of 6cm high is continuously raised to, it can be achieved that continuous spontaneous anti-gravity oil droplet transports.
Embodiment 3
Step 1, copper mesh pretreatment；
The copper mesh that aperture is 600 μm is immersed in ethyl alcohol, is cleaned by ultrasonic 10min, is washed with deionized water, then immerse 1M salt
In acid solution, it is cleaned by ultrasonic 10min, is washed with deionized water, dries, it is spare；
Step 2 prepares underwater oleophobic copper mesh；
Sodium hydroxide solution is mixed with ammonium persulfate solution, is uniformly mixing to obtain mixed solution, by pretreated copper mesh
It immerses in mixed solution after reacting 8min and takes out, be washed with deionized water, dry, obtain underwater oleophobic copper mesh, it is spare；
The concentration of the sodium hydroxide solution is 4.5M, and the concentration of the ammonium persulfate solution is 0.0125M.It is described
Sodium hydroxide solution and ammonium persulfate solution volume ratio be 1:0.8.
Step 3 prepares the underwater oil pump that spontaneous anti-gravity transports tiny oil droplets；
Aperture prepared by step 2 is assembled in 600 μm of underwater oleophobic copper mesh with quartz glass tubing, clip is used
It is fixed, the underwater oil pump that continuous spontaneous anti-gravity transports tiny oil droplets is made.It is vertical to place obtained underwater oil pump, to quartz
Oil reservoir is added dropwise in glass tubing as lipophilic material layer.It will be under oil droplet continuative transport to underwater oil pump using underwater oleophobic syringe
Surface is simultaneously contacted with underwater superoleophobic copper mesh, and due to the effect of Laplce's pressure, top oil reservoir is continuously lifted, it can be achieved that continuous
Spontaneous anti-gravity oil droplet transport.
Claims (4)
1. the preparation method that a kind of spontaneous anti-gravity transports the underwater oil pump of tiny oil droplets, it is characterised in that: include the following steps,
Step 1, copper mesh pretreatment；
Copper mesh is immersed in ethyl alcohol, is cleaned by ultrasonic 10min, is washed with deionized water, then immerse in 1M hydrochloric acid solution, is cleaned by ultrasonic
10min is washed with deionized water, and is dried, spare；The aperture of the copper mesh is 400~900 μm；
Step 2 prepares underwater superoleophobic copper mesh；
Sodium hydroxide solution is mixed with ammonium persulfate solution, is uniformly mixing to obtain mixed solution, pretreated copper mesh is immersed
The reaction time is 8min in mixed solution, and taking-up is washed with deionized water, dries, and obtains underwater superoleophobic copper mesh, spare；
The concentration of the sodium hydroxide solution is 4.5~5.5M, the concentration of the ammonium persulfate solution is 0.0125~
0.0175M；The volume ratio that the sodium hydroxide solution is mixed with ammonium persulfate solution is 1:0.8~1:1.2；
Step 3 prepares the underwater oil pump that spontaneous anti-gravity transports tiny oil droplets；
Underwater superoleophobic copper mesh prepared by step 2 is assembled with quartz glass tubing, it specially will underwater superoleophobic copper mesh
Be fixed on the end of quartz glass tubing with clip, and the quartz glass tubing inner wall, underwater superoleophobic copper mesh it is upper
Surface covers underwater lipophilic material layer, can press in Laplce with the oil droplet of the underwater superoleophobic copper mesh following table face contact
Promotion under, to quartz glass tubing internal motion, the collection and anti-gravity for realizing oil droplet are transported, and it is defeated that spontaneous anti-gravity is made
Transport the underwater oil pump of tiny oil droplets；The underwater oil pump is placed directly under water, and is placed vertically, underwater superoleophobic copper mesh
It is located below, in no additional power, underwater tiny oil droplets continuously transport upwards, realize the collection and anti-gravity fortune of oil droplet
It is defeated.
2. a kind of spontaneous anti-gravity according to claim 1 transports the preparation method of the underwater oil pump of tiny oil droplets, special
Sign is: the aperture of the copper mesh is 400~600 μm.
3. the underwater oil pump that a kind of spontaneous anti-gravity transports tiny oil droplets, it is characterised in that: the spontaneous anti-gravity transports micro-
The underwater oil pump of small oil droplet is prepared using preparation method described in claim 1；Including underwater superoleophobic copper mesh and quartz
Underwater superoleophobic copper mesh is fixed on the end of quartz glass tubing by glass tubing with clip, and in the quartz glass tube
The upper surface of material inner wall, underwater superoleophobic copper mesh, covers underwater lipophilic material layer, with the underwater superoleophobic copper mesh lower surface
The oil droplet of contact under the promotion that Laplce presses, to quartz glass tubing internal motion, can realize the collection of oil droplet and anti-
Gravity transports, and the underwater oil pump that spontaneous anti-gravity transports tiny oil droplets is made；The internal diameter of the quartz glass tubing be 6~
10mm；The underwater lipophilic material layer is oil reservoir, with a thickness of 3mm~5mm.
4. the application that a kind of spontaneous anti-gravity transports the underwater oil pump of tiny oil droplets, it is characterised in that: the spontaneous anti-gravity
The underwater oil pump for transporting tiny oil droplets is prepared using preparation method described in claim 1；The underwater oil pump is straight
It connecing and is placed under water, and place vertically, underwater superoleophobic copper mesh is located below, in no additional power, underwater small oil
Drop continuously transports upwards, realizes the collection and anti-gravity transport of oil droplet.
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| CN201611023177.9A CN106678547B (en) | 2016-11-21 | 2016-11-21 | A kind of spontaneous anti-gravity transports underwater oil pump of tiny oil droplets and its preparation method and application |
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| CN201611023177.9A CN106678547B (en) | 2016-11-21 | 2016-11-21 | A kind of spontaneous anti-gravity transports underwater oil pump of tiny oil droplets and its preparation method and application |
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| CN106678547B true CN106678547B (en) | 2019-01-29 |
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| CN107990151A (en) * | 2017-11-29 | 2018-05-04 | 北京航空航天大学 | Anti- compound copper mesh of buoyancy one-way conduction of a kind of underwater bubble and preparation method thereof |
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| US4375199A (en) * | 1978-01-11 | 1983-03-01 | United Wire Group P.L.C. | Submersible or semi-submersible structures |
| CN202844644U (en) * | 2012-07-26 | 2013-04-03 | 广州市华宇化工有限公司 | Oil-water separating membrane |
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