CN111991850A - Continuous suction filtration type portable oil-water separator - Google Patents
Continuous suction filtration type portable oil-water separator Download PDFInfo
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- CN111991850A CN111991850A CN202011029459.6A CN202011029459A CN111991850A CN 111991850 A CN111991850 A CN 111991850A CN 202011029459 A CN202011029459 A CN 202011029459A CN 111991850 A CN111991850 A CN 111991850A
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- oil
- polyurethane sponge
- water
- paraffin
- suction filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
Abstract
A continuous suction filtration type portable oil-water separator comprising: an oil stain pool: containing an oil-water mixed liquid; an oil-water separation part: the oil-water mixed solution is placed in the oil-water mixed solution, and the paraffin ball and the liquid silicon rubber are attached to the polyurethane sponge to form a silicon rubber film surface coating the polyurethane sponge, wherein the silicon rubber film surface has lipophilicity and hydrophobicity, oil in the oil-water mixed solution enters the polyurethane sponge, and water cannot enter the polyurethane sponge; an oil storage pool; a pump body: contain import and export, the cover is equipped with into oil pipe in the import, advances inside oil pipe inserts the polyurethane sponge, and the cover is equipped with out oil pipe in the export, goes out inside oil pipe inserts the oil storage pool. According to the invention, the surface of the silicone rubber membrane has lipophilicity and hydrophobicity, so that oil in the oil-water mixed liquid enters the polyurethane sponge, water cannot enter the polyurethane sponge, the pump body sucks the oil in the oil-water separating piece into the oil storage pool, secondary pollution to the environment is avoided, the size is small, and the operation is easy.
Description
Technical Field
The invention relates to the technical field of oil-water separation, in particular to a continuous suction filtration type portable oil-water separator.
Background
In the process of oil extraction and refining, a large amount of dirty oil is generated, thousands of tons of oily wastewater are discharged into rivers, lakes and seas every year, and pollution events such as leakage and the like are likely to be generated in the processes of oil packaging, transportation and use, so that the environment is seriously damaged, and therefore, the research and development of an oil-water separation technology for sewage are urgent.
The oil-water separation process can be roughly divided into the following two steps: the first is the process of extracting crude oil from oily sewage; the other is the treatment process of oily sewage (oil content is less than 1%) for removing oil and other impurities from the oily sewage. The traditional separation technology utilizes that the density of oil is less than that of water (the oil floats above the water), realizes primary separation by gravity settling, centrifugal rotation or an air floatation method, and then combines a corrugated plate or active carbon to carry out secondary separation. But the instrument cost is high, the energy consumption is large, the working efficiency is low, and the instrument is not suitable for large-scale treatment.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a continuous suction filtration type portable oil-water separator which can effectively solve the technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a continuous suction filtration type portable oil-water separator comprising:
an oil stain pool: oil-water mixed liquid is contained in the inner part; an oil-water separation part: the oil-water mixed liquid is placed in the oil-water mixed liquid, and the paraffin ball and the liquid silicon rubber are attached to the polyurethane sponge to form a silicon rubber film surface coating the polyurethane sponge, wherein the silicon rubber film surface has lipophilicity and hydrophobicity, so that oil in the oil-water mixed liquid enters the polyurethane sponge, and water cannot enter the polyurethane sponge; an oil storage pool; and, a pump body: the oil storage tank comprises an inlet and an outlet, wherein an oil inlet pipe is sleeved on the inlet and is inserted into the polyurethane sponge, an oil outlet pipe is sleeved on the outlet and is inserted into the oil storage tank; the pump body sucks oil in the oil-water separation part into the oil storage pool.
Further: the contact angle of the silicone rubber film to oil is 3.16 degrees, and the contact angle of the silicone rubber film to water is 108.92 degrees.
Further: the surface of the silicone rubber membrane is of a lotus leaf surface micro-nano mastoid coarse structure.
Further: the polyurethane sponge is cuboid, cylinder or sphere.
Further: the particle size of the paraffin ball is 8-10 microns.
Further: the paraffin ball and the liquid silicon rubber are coated on the surface of the hole in the polyurethane sponge.
Further: the diameter of the hole in the polyurethane sponge is 1.2 mm to 1.5 mm, and after the paraffin ball and the liquid silicon rubber coat the polyurethane sponge, the diameter of the hole in the polyurethane sponge is 0.5 mm to 0.8 mm.
Further: the method for attaching the paraffin ball and the liquid silicone rubber to the polyurethane sponge comprises the following steps:
step S1: preparing paraffin balls;
step S2: cutting the polyurethane sponge into blocks, and drying in an oven at 100 ℃ for 30 minutes;
step S3: weighing paraffin spheres, mixing the paraffin spheres with liquid silicon rubber according to the mass ratio of 1: 4, adding 4% of a curing agent in mass fraction of the silicon rubber, and mixing and stirring for 1 minute to obtain a mixed solution;
step S4: and taking out the polyurethane sponge in the oven, allowing the polyurethane sponge to absorb the mixed solution, naturally curing the polyurethane sponge, and after 0.5 hour, putting the polyurethane sponge into the oven with the constant temperature of 60 ℃ for curing for 2 hours.
Further: the preparation of the paraffin ball comprises the following steps:
step X1: 45 g of sliced paraffin is placed in a 1L three-neck flask, and 500 ml of deionized water is added;
step X2: heating to 70 ℃ by using a water bath heating method, melting paraffin into liquid, adding 3.75 g of polyethylene glycol octyl methyl ether, stirring for 1.5 hours at the stirring speed of 2000 revolutions per minute, and mixing the paraffin into a water phase to form micron-sized suspension droplets;
step X3: pouring the suspension on the upper layer in the three-neck flask into a beaker, sealing the preservative film, standing for 24 hours, demulsifying and solidifying small paraffin droplets on the upper layer of the beaker in the standing process, taking out a medicine spoon, placing the medicine spoon on a watch glass, and drying at room temperature.
Compared with the prior art, the invention has the following beneficial effects: according to the continuous suction filtration type portable oil-water separator, the silicone rubber membrane has lipophilicity and hydrophobicity on the surface, so that oil in an oil-water mixed liquid enters the polyurethane sponge, water cannot enter the polyurethane sponge, and then the pump body sucks the oil in an oil-water separation piece into the oil storage pool, so that secondary pollution to the environment is avoided, and the continuous suction filtration type portable oil-water separator is small in size and easy to operate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of a continuous suction filtration type portable oil-water separator of the present invention.
FIG. 2 is a schematic view of an oil-water separating member of the continuous suction filtration type portable oil-water separator of the present invention.
FIG. 3 is a microstructure diagram of a polyurethane sponge in the continuous suction filtration type portable oil-water separator of the present invention.
In the figure: 1 is the greasy dirt pond, 2 is oil water separator, 3 is the oil storage pond, 4 is the pump body, 5 is into oil pipe, 6 is out oil pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 to 3, the continuous suction filtration type portable oil-water separator of the present invention comprises:
an oil stain pool 1: oil-water mixed liquid is contained in the inner part; oil-water separator 2: the oil-water mixed liquid is placed in the oil-water mixed liquid, and the paraffin ball and the liquid silicon rubber are attached to the polyurethane sponge to form a silicon rubber film surface coating the polyurethane sponge, wherein the silicon rubber film surface has lipophilicity and hydrophobicity, so that oil in the oil-water mixed liquid enters the polyurethane sponge, and water cannot enter the polyurethane sponge; an oil storage pool 3; and, the pump body 4: the device comprises an inlet and an outlet, wherein an oil inlet pipe 5 is sleeved on the inlet, the oil inlet pipe 5 is inserted into the polyurethane sponge, an oil outlet pipe 6 is sleeved on the outlet, and the oil outlet pipe 6 is inserted into the oil storage pool 3; the pump body 4 sucks the oil inside the oil-water separator 2 into the oil reservoir 3.
Have lipophilicity and hydrophobicity through silicon rubber membrane surface, make the oil in the oil-water mixture enter into inside the polyurethane sponge, and inside water can't enter into the polyurethane sponge, then pump body 4 inhales the inside oil of oil-water separating piece 2 in the oil storage pool 3, avoid causing secondary pollution to the environment, small, easy operation.
The contact angle of the silicone rubber membrane to oil is 3.16 degrees, and the contact angle of the silicone rubber membrane to water is 108.92 degrees, so that the surface of the silicone rubber membrane has lipophilicity and hydrophobicity.
The surface of the silicone rubber membrane is of a lotus leaf surface micro-nano mastoid coarse structure.
The polyurethane sponge is cuboid, cylinder or sphere, and can be flexibly selected according to actual needs.
The particle size of the paraffin ball is 8-10 microns.
The paraffin ball and the liquid silicon rubber are coated on the surface of the hole in the polyurethane sponge.
The diameter of the hole in the polyurethane sponge is 1.2 mm to 1.5 mm, and after the paraffin ball and the liquid silicon rubber coat the polyurethane sponge, the diameter of the hole in the polyurethane sponge is 0.5 mm to 0.8 mm.
The method for attaching the paraffin ball and the liquid silicone rubber to the polyurethane sponge comprises the following steps:
step S1: preparing paraffin balls;
step S2: cutting the polyurethane sponge into blocks, and drying in an oven at 100 ℃ for 30 minutes;
step S3: weighing paraffin spheres, mixing the paraffin spheres with liquid silicon rubber according to the mass ratio of 1: 4, adding 4% of a curing agent in mass fraction of the silicon rubber, selecting a common curing agent in the market as the curing agent, and mixing and stirring for 1 minute to obtain a mixed solution;
step S4: and taking out the polyurethane sponge in the oven, absorbing the mixed solution, naturally curing the polyurethane sponge, turning the polyurethane sponge into a plane every 10 minutes in the process of naturally curing, and curing the polyurethane sponge in the oven at the constant temperature of 60 ℃ for 2 hours after 0.5 hour.
The preparation of the paraffin ball comprises the following steps:
step X1: 45 g of sliced paraffin is placed in a 1L three-neck flask, and 500 ml of deionized water is added;
step X2: heating to 70 ℃ by using a water bath heating method, melting paraffin into liquid, adding 3.75 g of polyethylene glycol octyl methyl ether, stirring for 1.5 hours at a stirring speed of 2000 r/min, mixing the paraffin into a water phase to form micron-sized suspension droplets, wherein due to the existence of an emulsifier, surface groups of the droplets are repelled in the cooling and curing process, a large number of micron-sized vesicles are cured independently, and finally synthesizing the required micron-sized paraffin spheres;
step X3: pouring the suspension on the upper layer in the three-neck flask into a beaker, sealing the preservative film, standing for 24 hours, demulsifying and solidifying small paraffin droplets on the upper layer of the beaker in the standing process, taking out a medicine spoon, placing the medicine spoon on a watch glass, and drying at room temperature.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a portable oil-water separator of continuous suction filtration type which characterized in that: the method comprises the following steps:
an oil stain pool: oil-water mixed liquid is contained in the inner part;
an oil-water separation part: the oil-water mixed liquid is placed in the oil-water mixed liquid, and the paraffin ball and the liquid silicon rubber are attached to the polyurethane sponge to form a silicon rubber film surface coating the polyurethane sponge, wherein the silicon rubber film surface has lipophilicity and hydrophobicity, so that oil in the oil-water mixed liquid enters the polyurethane sponge, and water cannot enter the polyurethane sponge;
an oil storage pool;
and, a pump body: the oil storage tank comprises an inlet and an outlet, wherein an oil inlet pipe is sleeved on the inlet and is inserted into the polyurethane sponge, an oil outlet pipe is sleeved on the outlet and is inserted into the oil storage tank;
the pump body sucks oil in the oil-water separation part into the oil storage pool.
2. The continuous suction filtration type portable oil-water separator as claimed in claim 1, wherein: the contact angle of the silicone rubber film to oil is 3.16 degrees, and the contact angle of the silicone rubber film to water is 108.92 degrees.
3. The continuous suction filtration type portable oil-water separator as claimed in claim 2, wherein: the surface of the silicone rubber membrane is of a lotus leaf surface micro-nano mastoid coarse structure.
4. The continuous suction filtration type portable oil-water separator as claimed in claim 3, wherein: the polyurethane sponge is cuboid, cylinder or sphere.
5. The continuous suction filtration type portable oil-water separator as claimed in claim 4, wherein: the particle size of the paraffin ball is 8-10 microns.
6. The continuous suction filtration type portable oil-water separator as claimed in claim 5, wherein: the paraffin ball and the liquid silicon rubber are coated on the surface of the hole in the polyurethane sponge.
7. The continuous suction filtration type portable oil-water separator as claimed in claim 6, wherein: the diameter of the hole in the polyurethane sponge is 1.2 mm to 1.5 mm, and after the paraffin ball and the liquid silicon rubber coat the polyurethane sponge, the diameter of the hole in the polyurethane sponge is 0.5 mm to 0.8 mm.
8. The continuous suction filtration type portable oil-water separator as claimed in claim 7, wherein: the method for attaching the paraffin ball and the liquid silicone rubber to the polyurethane sponge comprises the following steps:
step S1: preparing paraffin balls;
step S2: cutting the polyurethane sponge into blocks, and drying in an oven at 100 ℃ for 30 minutes;
step S3: weighing paraffin spheres, mixing the paraffin spheres with liquid silicon rubber according to the mass ratio of 1: 4, adding 4% of a curing agent in mass fraction of the silicon rubber, and mixing and stirring for 1 minute to obtain a mixed solution;
step S4: and taking out the polyurethane sponge in the oven, allowing the polyurethane sponge to absorb the mixed solution, naturally curing the polyurethane sponge, and after 0.5 hour, putting the polyurethane sponge into the oven with the constant temperature of 60 ℃ for curing for 2 hours.
9. The continuous suction filtration type portable oil-water separator as claimed in claim 8, wherein: the preparation of the paraffin ball comprises the following steps:
step X1: 45 g of sliced paraffin is placed in a 1L three-neck flask, and 500 ml of deionized water is added;
step X2: heating to 70 ℃ by using a water bath heating method, melting paraffin into liquid, adding 3.75 g of polyethylene glycol octyl methyl ether, stirring for 1.5 hours at the stirring speed of 2000 revolutions per minute, and mixing the paraffin into a water phase to form micron-sized suspension droplets;
step X3: pouring the suspension on the upper layer in the three-neck flask into a beaker, sealing the preservative film, standing for 24 hours, demulsifying and solidifying small paraffin droplets on the upper layer of the beaker in the standing process, taking out a medicine spoon, placing the medicine spoon on a watch glass, and drying at room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029459.6A CN111991850A (en) | 2020-09-27 | 2020-09-27 | Continuous suction filtration type portable oil-water separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029459.6A CN111991850A (en) | 2020-09-27 | 2020-09-27 | Continuous suction filtration type portable oil-water separator |
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| CN111991850A true CN111991850A (en) | 2020-11-27 |
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| CN202011029459.6A Pending CN111991850A (en) | 2020-09-27 | 2020-09-27 | Continuous suction filtration type portable oil-water separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132994A (en) * | 2021-10-22 | 2022-03-04 | 广东工业大学 | Oil-water separation head, oil-water separation device and oil-water separation method |
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2020
- 2020-09-27 CN CN202011029459.6A patent/CN111991850A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132994A (en) * | 2021-10-22 | 2022-03-04 | 广东工业大学 | Oil-water separation head, oil-water separation device and oil-water separation method |
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