CN102994200A - Emulsified oil for metal machining liquid and preparation process thereof - Google Patents
Emulsified oil for metal machining liquid and preparation process thereof Download PDFInfo
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- CN102994200A CN102994200A CN 201210379150 CN201210379150A CN102994200A CN 102994200 A CN102994200 A CN 102994200A CN 201210379150 CN201210379150 CN 201210379150 CN 201210379150 A CN201210379150 A CN 201210379150A CN 102994200 A CN102994200 A CN 102994200A
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Abstract
The invention discloses emulsified oil for metal machining liquid and a preparation process thereof. The emulsified oil comprises the following components of: mineral oil, an emulsifying agent, a stabilizer, an antirust agent and an extreme pressure agent, wherein the mineral oil is 0# diesel oil and 46# engine oil; the emulsifying agent is a product formed by directly saponifying fine fatty acid and alkali; and the stabilizer is ethanol. The preparation process comprises the following steps of: a) preparing materials; b) carrying out a melting reaction; c) detecting; and d) discharging and packaging. The invention discloses emulsified oil for metal machining liquid and a preparation process thereof. The emulsified oil is reasonable in formula and simple in process method, the prepared emulsified oil has good lubricating performance and rust resistance and is low in price, high in emulsifying speed, high in stability and wide in application prospect.
Description
Technical field
The present invention relates to a kind of metal working fluid, be specifically related to a kind of oil in water emulsion for metal working fluid and preparation technology thereof, belong to the metalworking technology field.
Background technology
In the metal processing industry, metal working fluid is widely used.The reasonable selection metal working fluid can improve the friction between workpiece and cutter, reduces cutting force and cutting temperature, reduces the workpiece thermal distortion, improves working accuracy and the roughness that reduces machined surface.Common metal working fluid mainly contains three classes: the aqueous solution, emulsion and machining oil.Wherein, emulsion is oyster white or the translucent liquid that the oil in water emulsion dilute with water is formed, the emulsion of 5% concentration is used for requiring the operations such as large rough turn, the prewashing of amount of cooling water, grinding, and the emulsion of 10～25% concentration is used for requiring the operations such as the strong finish turning of oilness, boring, milling.
At present, the oil in water emulsion kind that is used for metal working fluid is a lot, production technique is to add synthetic emulsifier and additive to stir and form in the mineral oil such as diesel oil, machine oil mostly, although adopt the oil in water emulsion of this explained hereafter to have the good advantages such as cooling effect, but it is expensive also to exist synthetic emulsifier, production cost is higher, because water content is large, and the deficiency such as lubricated, rustless property is relatively poor.So overcome the defective of the expensive and lubricating and antirust poor performance of metal cutting oil in water emulsion, just must improve the original production method from aspects such as emulsifying agent, additives, develop new oil in water emulsion production technique.
Summary of the invention
For the demand, the invention provides a kind of oil in water emulsion for metal working fluid and preparation technology thereof, this oil in water emulsion prescription is reasonable, processing method is simple, the oil in water emulsion that makes not only has good lubricity and rustless property, and low price, emulsifying rate are fast, good security, and application prospect is very wide.
The present invention is a kind of oil in water emulsion for metal working fluid and preparation technology thereof, the moiety of this oil in water emulsion comprises: mineral oil, emulsifying agent, stablizer, rust-preventive agent and extreme pressure agent, described mineral oil is No. 0 diesel oil and No. 46 machine oil, described emulsifying agent is the product of smart resin acid and rosin and alkali Directly saponification, described stablizer is ethanol, and described preparation technology comprises the steps: a) batching, b) fusing reaction, c) detect, d) the discharging packing.
In a preferred embodiment of the present invention, in the described step a), batching and the weight selected consist of: No. 0 diesel oil 420～450kg, No. 46 machine oil 140～160kg, smart resin acid 80～100kg, technical pure rosin 50～60kg, mixed alkali lye 45～55kg, technical pure ethanol 38～42kg, I type rust-preventive agent 1.5～1.8kg, II type extreme pressure agent 3.9～4.4kg.
In a preferred embodiment of the present invention, in the described step b), the operation of fusing reaction comprises: fusing, reaction, mixing; Wherein, the temperature of fusion of rosin and smart resin acid is 65～75 ℃, and the saponification reaction temperature of rosin and smart resin acid and mixed alkali lye is 45～50 ℃, and the mixing temperature of reactant and stablizer, rust-preventive agent, extreme pressure agent is 36～40 ℃.
In a preferred embodiment of the present invention, in the described step c), detection comprises initial survey and reinspection, wherein, initial survey is mainly observed oil in water emulsion and whether is analysed oily graining phenomenon, and reinspection will detect by the indexs such as outward appearance, viscosity, pH value, stability and rust-preventing characteristic of quality technology standard to oil in water emulsion.
In a preferred embodiment of the present invention, in the described step d), use 200 eye mesh screens to filter oil in water emulsion during discharging, need during packing the oil in water emulsion after filtering is cooled to room temperature.
The present invention has disclosed a kind of oil in water emulsion for metal working fluid and preparation technology thereof, this oil in water emulsion prescription is reasonable, processing method is simple, the oil in water emulsion that makes not only has good lubricity and rustless property, and low price, emulsifying rate are fast, good security, and application prospect is very wide.
Description of drawings
Fig. 1 is the emulsified oil technique process block diagram that the embodiment of the invention is used for metal working fluid;
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
Fig. 1 is the emulsified oil technique process block diagram that the embodiment of the invention is used for metal working fluid; The moiety of this oil in water emulsion comprises: mineral oil, emulsifying agent, stablizer, rust-preventive agent and extreme pressure agent, described mineral oil is No. 0 diesel oil and No. 46 machine oil, described emulsifying agent is the product of smart resin acid and rosin and alkali Directly saponification, described stablizer is ethanol, described preparation technology comprises the steps: a) batching, b) fusing reaction c) detects, d) the discharging packing.
Embodiment 1
The implementation step is as follows:
A) batching should be used for the oil in water emulsion of metal working fluid in the preparation, and the raw material of selecting and consumption are: No. 0 diesel oil 420kg, No. 46 machine oil 140kg, smart resin acid 80kg, technical pure rosin 50kg, mixed alkali lye 45kg, technical pure ethanol 38kg, I type rust-preventive agent 1.5kg, II type extreme pressure agent 3.9kg; Wherein, technical pure ethanol is as stablizer, and the effect of this stablizer in oil in water emulsion has two: the one, and make the soap class in the oil in water emulsion borrow solubilization and other additive of stablizer fully to dissolve each other, to improve the stability of oil in water emulsion, emulsion; The 2nd, the emulsification scope of expansion emulsifying agent improves stability; I type rust-preventive agent is the very strong compound of a kind of polarity, there is very strong sticking power itself and metallic surface, and preferentially adsorbed forms protective membrane on the metallic surface, or form passive film with metallic surface chemical combination, the protection metallic surface does not contact with corrosive medium, plays rust inhibition; II type extreme pressure agent is a kind of chloride, phosphorous organic compound, its at high temperature with the metallic surface react with, generate chemisorbed film, can prevent that the metal friction interface directly contacts under the extreme boundary lubrication state, reduce friction, keep lubrication.
B) fusing reaction, the fusing reaction comprises following operation: 1) fusing, pump into No. 46 machine oil of 140kg in reactor with toothed gear pump first, reheat 65 ℃, then technical pure rosin and smart resin acid are dropped into reactor, slowly stir, fully after the fusing, again No. 0 diesel oil of 420kg is pumped in the reactor in machine oil until rosin and smart resin acid; 2) reaction, when the machine oil mixeding liquid temperature of rosin to be added and smart resin acid reaches 45 ℃, add while stirring mixed alkali lye, make rosin and smart resin acid and sodium hydroxide, the mixed alkali lye generation saponification reaction of potassium hydroxide, the smart resin acid sodium that forms after the saponification, smart resin acid potassium, rosin acid sodium, rosin acid potassium are as emulsifying agent, and this blending emulsifiers not only raw material is easy to get, and cost is low, making processes is simple, and emulsifying effectiveness is better than single emulsifier; 3) mix, when the temperature of question response thing and machine oil is down to 36 ℃, add 38kg alcohol stabilising agent and 1.5kg I type rust-preventive agent, 3.9kg II type extreme pressure agent, constantly stir, it is fully mixed, namely can be made into oil in water emulsion.
C) detect, detection comprises initial survey and reinspection; During initial survey, get a little oil in water emulsion sample in beaker, be diluted to 40 times with clear water, fully shake up and make its whole milk change into emulsion, observe emulsion and whether analyse oily graining phenomenon, and look its situation and adjusted, do not analyse the not requirement of graining of oil to reach; Detect by the indexs such as outward appearance, viscosity, pH value, stability and rust-preventing characteristic of quality technology standard to oil in water emulsion during reinspection.
D) the discharging packing during discharging, is opened first the reactor discharge port, emits reactant, then filters with 200 eye mesh screens, and except the impurity elimination slag, the oil in water emulsion after will filtering is again put to holder; During packing, need treat that the oil in water emulsion in the holder is cooled to room temperature, then the standard by every barrel of 150kg takes oil in water emulsion in the metal drum of 150kg capacity, seals, and is labelled.
Embodiment 2
The implementation step is as follows:
A) batching should be used for the oil in water emulsion of metal working fluid in the preparation, and the raw material of selecting and consumption are: No. 0 diesel oil 450kg, No. 46 machine oil 160kg, smart resin acid 100kg, technical pure rosin 60kg, mixed alkali lye 55kg, technical pure ethanol 42kg, I type rust-preventive agent 1.8kg, II type extreme pressure agent 4.4kg; Wherein, technical pure ethanol is as stablizer, and the effect of this stablizer in oil in water emulsion has two: the one, and make the soap class in the oil in water emulsion borrow solubilization and other additive of stablizer fully to dissolve each other, to improve the stability of oil in water emulsion, emulsion; The 2nd, the emulsification scope of expansion emulsifying agent improves stability; I type rust-preventive agent is the very strong compound of a kind of polarity, there is very strong sticking power itself and metallic surface, and preferentially adsorbed forms protective membrane on the metallic surface, or form passive film with metallic surface chemical combination, the protection metallic surface does not contact with corrosive medium, plays rust inhibition; II type extreme pressure agent is a kind of chloride, phosphorous organic compound, its at high temperature with the metallic surface react with, generate chemisorbed film, can prevent that the metal friction interface directly contacts under the extreme boundary lubrication state, reduce friction, keep lubrication.
B) fusing reaction, the fusing reaction comprises following operation: 1) fusing, pump into No. 46 machine oil of 160kg in reactor with toothed gear pump first, reheat 75 ℃, then technical pure rosin and smart resin acid are dropped into reactor, slowly stir, fully after the fusing, again No. 0 diesel oil of 450kg is pumped in the reactor in machine oil until rosin and smart resin acid; 2) reaction, when the machine oil mixeding liquid temperature of rosin to be added and smart resin acid reaches 50 ℃, add while stirring mixed alkali lye, make rosin and smart resin acid and sodium hydroxide, the mixed alkali lye generation saponification reaction of potassium hydroxide, the smart resin acid sodium that forms after the saponification, smart resin acid potassium, rosin acid sodium, rosin acid potassium are as emulsifying agent, and this blending emulsifiers not only raw material is easy to get, and cost is low, making processes is simple, and emulsifying effectiveness is better than single emulsifier; 3) mix, when the temperature of question response thing and machine oil is down to 40 ℃, add 42kg alcohol stabilising agent and 1.8kg I type rust-preventive agent, 4.4kg II type extreme pressure agent, constantly stir, it is fully mixed, namely can be made into oil in water emulsion.
C) detect, detection comprises initial survey and reinspection; During initial survey, get a little oil in water emulsion sample in beaker, be diluted to 50 times with clear water, fully shake up and make its whole milk change into emulsion, observe emulsion and whether analyse oily graining phenomenon, and look its situation and adjusted, do not analyse the not requirement of graining of oil to reach; Detect by the indexs such as outward appearance, viscosity, pH value, stability and rust-preventing characteristic of quality technology standard to oil in water emulsion during reinspection.
D) the discharging packing during discharging, is opened first the reactor discharge port, emits reactant, then filters with 200 eye mesh screens, and except the impurity elimination slag, the oil in water emulsion after will filtering is again put to holder; During packing, need treat that the oil in water emulsion in the holder is cooled to room temperature, then the standard by every barrel of 150kg takes oil in water emulsion in the metal drum of 150kg capacity, seals, and is labelled.
The present invention has disclosed a kind of oil in water emulsion for metal working fluid and preparation technology thereof, this oil in water emulsion prescription is reasonable, processing method is simple, the oil in water emulsion that makes not only has good lubricity and rustless property, and low price, emulsifying rate are fast, good security, and application prospect is very wide.
The above; it only is the specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the present invention; variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (5)
1. oil in water emulsion and preparation technology thereof who is used for metal working fluid, it is characterized in that, the moiety of this oil in water emulsion comprises: mineral oil, emulsifying agent, stablizer, rust-preventive agent and extreme pressure agent, described mineral oil is No. 0 diesel oil and No. 46 machine oil, and described emulsifying agent is the product of smart resin acid and rosin and alkali Directly saponification, and described stablizer is ethanol, described preparation technology comprises the steps: a) batching, b) fusing reaction c) detects, d) the discharging packing.
2. oil in water emulsion and preparation technology thereof for metal working fluid according to claim 1, it is characterized in that, in the described step a), batching and the weight selected consist of: No. 0 diesel oil 420～450kg, No. 46 machine oil 140～160kg, smart resin acid 80～100kg, technical pure rosin 50～60kg, mixed alkali lye 45～55kg, technical pure ethanol 38～42kg, I type rust-preventive agent 1.5～1.8kg, II type extreme pressure agent 3.9～4.4kg.
3. oil in water emulsion and preparation technology thereof for metal working fluid according to claim 1 is characterized in that, in the described step b), the operation of fusing reaction comprises: fusing, reaction, mixing; Wherein, the temperature of fusion of rosin and smart resin acid is 65～75 ℃, and the saponification reaction temperature of rosin and smart resin acid and mixed alkali lye is 45～50 ℃, and the mixing temperature of reactant and stablizer, rust-preventive agent, extreme pressure agent is 36～40 ℃.
4. oil in water emulsion and preparation technology thereof for metal working fluid according to claim 1, it is characterized in that, in the described step c), detection comprises initial survey and reinspection, wherein, initial survey is mainly observed oil in water emulsion and whether is analysed oily graining phenomenon, and reinspection will detect by the indexs such as outward appearance, viscosity, pH value, stability and rust-preventing characteristic of quality technology standard to oil in water emulsion.
5. oil in water emulsion and preparation technology thereof for metal working fluid according to claim 1 is characterized in that, in the described step d), use 200 eye mesh screens to filter oil in water emulsion during discharging, need during packing the oil in water emulsion after filtering is cooled to room temperature.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205306A (en) * | 2013-03-29 | 2013-07-17 | 柳州煜华科技有限公司 | Saponified fluid for the cleaning of screw machining |
| CN104130841A (en) * | 2014-07-15 | 2014-11-05 | 安徽铖友汽车零部件制造有限公司 | Cutting fluid which can be used as anti-rust fluid, and application method thereof |
| CN104403750A (en) * | 2014-10-22 | 2015-03-11 | 安徽荣达阀门有限公司 | High-performance extreme pressure antiwear emulsified cutting oil and preparation method thereof |
| CN104403751A (en) * | 2014-10-22 | 2015-03-11 | 安徽荣达阀门有限公司 | Emulsified cutting oil with good heat radiation performance and preparation method thereof |
| CN109929653A (en) * | 2019-04-12 | 2019-06-25 | 山东三晶润滑科技有限公司 | A kind of saw aluminium emulsifiable oil and preparation method thereof |
-
2012
- 2012-10-09 CN CN 201210379150 patent/CN102994200A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205306A (en) * | 2013-03-29 | 2013-07-17 | 柳州煜华科技有限公司 | Saponified fluid for the cleaning of screw machining |
| CN104130841A (en) * | 2014-07-15 | 2014-11-05 | 安徽铖友汽车零部件制造有限公司 | Cutting fluid which can be used as anti-rust fluid, and application method thereof |
| CN104403750A (en) * | 2014-10-22 | 2015-03-11 | 安徽荣达阀门有限公司 | High-performance extreme pressure antiwear emulsified cutting oil and preparation method thereof |
| CN104403751A (en) * | 2014-10-22 | 2015-03-11 | 安徽荣达阀门有限公司 | Emulsified cutting oil with good heat radiation performance and preparation method thereof |
| CN109929653A (en) * | 2019-04-12 | 2019-06-25 | 山东三晶润滑科技有限公司 | A kind of saw aluminium emulsifiable oil and preparation method thereof |
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Application publication date: 20130327 |