CN110669547A - Ultrasonic emulsion breaker device for lubricating oil refiltering - Google Patents
Ultrasonic emulsion breaker device for lubricating oil refiltering Download PDFInfo
- Publication number
- CN110669547A CN110669547A CN201911110977.8A CN201911110977A CN110669547A CN 110669547 A CN110669547 A CN 110669547A CN 201911110977 A CN201911110977 A CN 201911110977A CN 110669547 A CN110669547 A CN 110669547A
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- Prior art keywords
- ultrasonic
- water
- oil
- lubricating oil
- end plate
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- 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.)
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- 239000000839 emulsion Substances 0.000 title claims abstract description 32
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000003921 oil Substances 0.000 claims abstract description 31
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000002114 nanocomposite Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000010355 oscillation Effects 0.000 abstract description 5
- 238000011110 re-filtration Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000010148 water-pollination Effects 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
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- 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
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
-
- 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
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/06—Dewatering or demulsification of hydrocarbon oils with mechanical means, e.g. by filtration
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1062—Lubricating oils
Abstract
The invention discloses an ultrasonic emulsion breaker device for lubricating oil refiltering, which comprises an oil inlet (1), a front end plate (2), an electric control box (3), an ultrasonic generator (31), an ultrasonic transducer (4), an adsorption net (5), a shell (6), a rear end plate (7), an oil outlet (8), a water storage chamber (9), a water drain valve (10), a water drain device (11), a water drain valve (12), a connecting pipeline and a circuit, and is used for lubricating oil refiltering, and is characterized in that: most oil-in-water type and water-in-oil type emulsified molecule interfaces of the lubricating oil emulsion are broken under the action of ultrasonic high-frequency oscillation, part of water molecules collide with the adsorption net (5) to be adsorbed, and gradually accumulate to form water drops which then settle into the water storage chamber (9), so that continuous drainage can be realized. The ultrasonic demulsifying device for filtering lubricating oil again has the advantages of simple structure, high demulsifying efficiency, convenience in realizing oil-water separation and obvious advantages.
Description
Technical Field
The invention relates to the technical field of oil-water separation of lubricating oil, in particular to ultrasonic demulsification and coalescence filtration technology.
Background
After the lubricating oil enters water for various reasons, emulsion is easily formed under the conditions of high temperature and stirring, so that the oil-water separation work becomes very difficult, particularly the water-in-oil type emulsion has a stable molecular structure and has poor effect when being treated by using a traditional dehydration method, and therefore, the oil-water separation process of demulsification and filtration is adopted for the lubricating oil emulsion. The ultrasonic oscillation is adopted to demulsify the emulsified oil, but the demulsification is only an auxiliary method for oil-water separation, and if the demulsification is not carried out in time, the oil-water separation is carried out to re-form the emulsified liquid.
Therefore, how to design an ultrasonic emulsion breaker device for lubricating oil refiltration so as to further improve the separation and dehydration efficiency of emulsified oil is an important technical problem which needs to be solved by the technical personnel in the field at present.
Disclosure of Invention
The invention aims to provide an ultrasonic demulsifying device for lubricating oil refiltering.
In order to solve the technical problems, the invention provides an ultrasonic emulsion breaker device for lubricating oil refilter, which comprises an oil inlet 1, a front end plate 2, an electric control box 3, an ultrasonic generator 31, an ultrasonic transducer 4, an adsorption net 5, a shell 6, a rear end plate 7, an oil outlet 8, a water storage chamber 9, a water drain valve 10, a water drain device 11, a drain valve 12, a connecting pipeline and a circuit, and the ultrasonic emulsion breaker device for lubricating oil refilter (as shown in fig. 1 and fig. 2).
Preferably, the ultrasonic emulsion breaker device for lubricating oil refiltration is of a cylindrical horizontal structure.
Preferably, the front end plate 2 is circular, and the lower part of the front end plate is provided with the oil inlet 1.
Preferably, the ultrasonic generator 31 is arranged in the electric control box 3.
Preferably, the ultrasonic transducer 4 is mounted on the upper portion of the front end plate 2 through a flange, and is inclined downwards to align with the center of the rear end plate 7, and a lead is connected between the ultrasonic transducer 4 and the ultrasonic generator 31.
Preferably, the adsorption net 5 is a plurality of layers and is uniformly arranged inside the shell 6, the adsorption net 5 is a punching net plate made of steel plates with the thickness of 2mm, the aperture is 5mm, the distance is 5mm, the adsorption net is arranged according to a quincunx shape, the micro-nano composite structure coating formed by the surfactant and the polar hydrophilic group in the short and straight chain structure is sprayed on the surface, and the micro-nano composite structure coating has strong hydrophily and lipophobicity.
Preferably, the housing 6 is of a lying cylinder type with a recess a at the bottom.
Preferably, the oil outlet 8 is arranged at the upper outer side of the rear end plate 7.
Preferably, the water storage chamber 9 is arranged below the groove a at the bottom of the shell 6.
Preferably, a pipeline and a valve are connected between the water discharger 10 and the water storage chamber 9.
Preferably, when the lubricating oil emulsion enters the ultrasonic emulsion breaker from the oil inlet 1, under the action of ultrasonic high-frequency oscillation emitted by the ultrasonic transducer 4, most of the oil-in-water and water-in-oil emulsified molecular interfaces are broken, part of water molecules collide with the adsorption net 5 to be adsorbed, gradually accumulate to form water droplets and then settle to the groove a at the bottom of the shell 6 and the water storage chamber 9, and after unadsorbed water molecules and lubricating oil flow out from the oil outlet 8 together, oil-water separation can be performed by using other filtering devices.
Preferably, the ultrasonic generator 31 generates a dc pulse power supply, the voltage is 110V, the frequency is 40-50KHZ, the duty ratio of the power waveform is 1: 1.
preferably, the power of the ultrasonic transducer 4 is 100-300W.
Preferably, the lubricating oil is heated to 60-65 ℃ when the ultrasonic emulsion breaker device works.
Preferably, the water storage chamber 9, the water discharge valve 10, the water discharger 11 and the water discharge valve 12 can discharge water without stopping in the working process of the ultrasonic emulsion breaker device.
Drawings
FIG. 1 is a schematic diagram of an ultrasonic demulsifier apparatus for oil refiltration according to the present invention; the ultrasonic demulsifying device for refiltering lubricating oil comprises an oil inlet 1, a front end plate 2, an electric control box 3, an ultrasonic generator 31, an ultrasonic transducer 4, an adsorption net 5, a shell 6, a rear end plate 7, an oil outlet 8, a water storage chamber 9, a water drain valve 10, a water drain device 11, a water drain valve 12, a connecting pipeline and a circuit.
FIG. 2 is a schematic diagram of a cross-sectional configuration of an ultrasonic demulsifier apparatus for oil refiltration according to the present invention.
Detailed Description
The core of the invention is to provide an ultrasonic emulsion breaker device for lubricating oil refiltering, and by using the ultrasonic emulsion breaker device for lubricating oil refiltering, most of oil-in-water type and water-in-oil type emulsion molecular interfaces can be cracked under the action of ultrasonic high-frequency oscillation so as to realize oil-water separation.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram illustrating a structure of an ultrasonic demulsifier apparatus for oil re-filtration according to the present invention, and fig. 2 is a schematic diagram illustrating a cross-sectional structure of an ultrasonic demulsifier apparatus for oil re-filtration according to the present invention.
In a specific embodiment, the invention provides a structural schematic diagram of an ultrasonic emulsion breaker device for lubricating oil refiltration, which comprises the following components in percentage by weight: the ultrasonic demulsifying device for refiltering lubricating oil comprises an oil inlet 1, a front end plate 2, an electric control box 3, an ultrasonic generator 31, an ultrasonic transducer 4, an adsorption net 5, a shell 6, a rear end plate 7, an oil outlet 8, a water storage chamber 9, a water drain valve 10, a water drain device 11, a water drain valve 12, a connecting pipeline and a circuit.
When the lubricating oil emulsion enters the ultrasonic emulsion breaker from the oil inlet 1, under the action of ultrasonic high-frequency oscillation emitted by the ultrasonic transducer 4, most oil-in-water type and water-in-oil type emulsion molecule interfaces are broken, part of water molecules collide with the adsorption net 5 to be adsorbed, gradually accumulate to form water drops and then settle to the groove a at the bottom of the shell 6 and the water storage chamber 9, and after unadsorbed water molecules and lubricating oil flow out from the oil outlet 8 together, oil and water can be separated by using other filtering devices.
Furthermore, the ultrasonic emulsion breaker device for lubricating oil refilter is of a cylindrical horizontal structure.
Further, the front end plate 2 is circular, and the lower part of the front end plate is provided with the oil inlet 1.
Further, the ultrasonic generator 31 is arranged in the electrical control box 3.
Further, the ultrasonic transducer 4 is mounted on the upper portion of the front end plate 2 through a flange, and is inclined downwards to align with the center of the rear end plate 7, and a lead is connected between the ultrasonic transducer 4 and the ultrasonic generator 31.
Furthermore, the adsorption net 5 is a multi-layer and uniform arrangement inside the shell 6, the adsorption net 5 is a punching net plate made of steel plates with the thickness of 2mm, the aperture is 5mm, the distance is 5mm, the adsorption net is arranged according to a quincunx shape, the micro-nano composite structure coating formed by the surfactant and the polar hydrophilic group in the short and straight chain structure is sprayed on the surface, and the micro-nano composite structure coating has strong hydrophily and lipophobicity.
Further, the housing 6 is of a horizontal cylinder shape, and the bottom of the housing is provided with a groove a.
Further, the oil outlet 8 is arranged on the outer side of the upper part of the rear end plate 7.
Further, the water storage chamber 9 is arranged below the groove a at the bottom of the shell 6.
Furthermore, a pipeline and a valve are connected between the water discharger 10 and the water storage chamber 9.
Further, the ultrasonic generator 31 generates a direct current pulse power supply, the voltage is 110V, the frequency is 40-50KHZ, the duty ratio of the power waveform is 1: 1.
further, the power of the ultrasonic transducer 4 is 100-300W.
Furthermore, when the ultrasonic emulsion breaker device works, the lubricating oil needs to be heated to 60-65 ℃.
Furthermore, the water storage chamber 9, the water drain valve 10, the water drain device 11 and the water drain valve 12 can discharge water without stopping in the working process of the ultrasonic emulsion breaker device.
The ultrasonic emulsion breaker device for lubricating oil refilter provided by the invention has the advantages of simple structure, high emulsion breaking efficiency, convenience for realizing oil-water separation and obvious advantages.
Claims (6)
1. The utility model provides an ultrasonic wave emulsion breaker device for lubricating oil refilter, includes oil inlet (1), front end plate (2), electrical control box (3), supersonic generator (31), ultrasonic transducer (4), adsorbs net (5), shell (6), rear end plate (7), oil-out (8), water storage chamber (9), drain valve (10), water drain ware (11), drain valve (12) and connecting tube and the ultrasonic wave emulsion breaker device that is used for lubricating oil refilter that the circuit is constituteed, its characterized in that: the ultrasonic emulsion breaker device for lubricating oil refiltering is of a cylindrical horizontal structure; the front end plate (2) is circular, and the lower part of the front end plate is provided with the oil inlet (1); the ultrasonic generator (31) is arranged in the electric control box (3); the ultrasonic transducer (4) is arranged on the upper part of the front end plate (2) through a flange, is downwards inclined to align with the center of the rear end plate (7), and is connected with the ultrasonic generator (31) through a lead; the adsorption net (5) is arranged in the shell (6) in a multi-layer and uniform manner; the shell (6) is of a horizontal cylinder shape, and the bottom of the shell is provided with a groove (a); the oil outlet (8) is arranged on the outer side of the upper part of the rear end plate (7); the water storage chamber (9) is arranged below the groove (a) at the bottom of the shell (6); the water drainer (10) is connected with the water storage chamber (9) through a pipeline and a valve.
2. The ultrasonic demulsifier apparatus of claim 1 wherein: the ultrasonic generator (31) generates a direct-current pulse power supply, the voltage is 110V, the frequency is 40-50KHZ, the duty ratio of the power supply waveform is 1: 1.
3. the ultrasonic demulsifier apparatus of claim 1 wherein: the power of the ultrasonic transducer (4) is 100-300W.
4. The ultrasonic demulsifier apparatus of claim 1 wherein: the adsorption net (5) is a punching net plate of a steel plate with the thickness of 2mm, the aperture is 5mm, the distance is 5mm, the adsorption net is arranged according to a quincunx shape, and the surface is sprayed with a micro-nano composite structure coating formed by a short-straight-chain fluorine chain surfactant and polar hydrophilic groups.
5. The ultrasonic demulsifier apparatus of claim 1 wherein: when the ultrasonic emulsion breaker device works, lubricating oil needs to be heated to 60-65 ℃.
6. The ultrasonic demulsifier apparatus of claim 1 wherein: the water storage chamber (9), the water drain valve (10), the water drain device (11) and the water drain valve (12) can discharge water without stopping in the working process of the ultrasonic emulsion breaker device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911110977.8A CN110669547A (en) | 2019-11-14 | 2019-11-14 | Ultrasonic emulsion breaker device for lubricating oil refiltering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911110977.8A CN110669547A (en) | 2019-11-14 | 2019-11-14 | Ultrasonic emulsion breaker device for lubricating oil refiltering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110669547A true CN110669547A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911110977.8A Pending CN110669547A (en) | 2019-11-14 | 2019-11-14 | Ultrasonic emulsion breaker device for lubricating oil refiltering |
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| Country | Link |
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| CN (1) | CN110669547A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980500A (en) * | 2021-03-12 | 2021-06-18 | 重庆工商大学 | Lubricating oil demulsification and dehydration method by coupling pulse electric field and fly ash |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014198294A (en) * | 2013-03-29 | 2014-10-23 | 株式会社Ｎｂｃメッシュテック | Filter member for oil/water separation and production method thereof |
| CN204337838U (en) * | 2014-12-25 | 2015-05-20 | 重庆工商大学 | A kind of coalescent oil filter device with ultrasonic dehydration |
| CN204337834U (en) * | 2014-12-19 | 2015-05-20 | 重庆工商大学 | A kind of new oil water separation device |
| CN108553943A (en) * | 2018-07-03 | 2018-09-21 | 重庆工商大学 | A kind of ultrasonic dehydration Coalescence filter core device for oil filter |
| CN210885957U (en) * | 2019-11-14 | 2020-06-30 | 重庆工商大学 | Ultrasonic emulsion breaker device |
-
2019
- 2019-11-14 CN CN201911110977.8A patent/CN110669547A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014198294A (en) * | 2013-03-29 | 2014-10-23 | 株式会社Ｎｂｃメッシュテック | Filter member for oil/water separation and production method thereof |
| CN204337834U (en) * | 2014-12-19 | 2015-05-20 | 重庆工商大学 | A kind of new oil water separation device |
| CN204337838U (en) * | 2014-12-25 | 2015-05-20 | 重庆工商大学 | A kind of coalescent oil filter device with ultrasonic dehydration |
| CN108553943A (en) * | 2018-07-03 | 2018-09-21 | 重庆工商大学 | A kind of ultrasonic dehydration Coalescence filter core device for oil filter |
| CN210885957U (en) * | 2019-11-14 | 2020-06-30 | 重庆工商大学 | Ultrasonic emulsion breaker device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980500A (en) * | 2021-03-12 | 2021-06-18 | 重庆工商大学 | Lubricating oil demulsification and dehydration method by coupling pulse electric field and fly ash |
| CN112980500B (en) * | 2021-03-12 | 2023-01-10 | 重庆工商大学 | Lubricating oil demulsification and dehydration method by coupling pulse electric field and fly ash |
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