CN1041611A - The incisory cooling lubricant of stone material - Google Patents
The incisory cooling lubricant of stone material Download PDFInfo
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- CN1041611A CN1041611A CN 89105790 CN89105790A CN1041611A CN 1041611 A CN1041611 A CN 1041611A CN 89105790 CN89105790 CN 89105790 CN 89105790 A CN89105790 A CN 89105790A CN 1041611 A CN1041611 A CN 1041611A
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- cooling lubricant
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Abstract
The incisory cooling lubricant of a kind of stone material is by carboxylic acid or contain mixture of carboxylic acids and aqueous alkali effect generation carboxylate salt, mixes with addition of a certain amount of diesel oil (or kerosene), precipitation agent and water and forms.When it is diluted in when being used for the stone material cutting operation in the water, can make the cutting life-span of diamond saw blade prolong 50-140%, can improve cutting efficiency more than 40%, but saves energy also simultaneously.This cooling-lubricant can be recycled, and has significantly reduced consumption of fresh water; Sedimentary stone flour can focus on, and has avoided the pollution of stone flour to environment.This cooling lubricant has made full use of the byproduct or the waste material of some factories, so its raw material sources are wide, cost is low, and preparation technology is simple.Use the economic benefit that the present invention can increase substantially processing of stone.
Description
The present invention is relevant with stone material cutting processing process.
The diamond saw blade equipment cutting granite stone of (containing circle, band saw blade) is equipped with in employing, makes it become sheet material or the band that serves many purposes, and is the high processing operation of a kind of production efficiency.At present owing to generally use the cooling fluid of clear water as diamond saw blade, in cutting process, still produce a large amount of heats, the diamond segment on the saw blade is sharply generated heat, cause diamond intensity to reduce, thereby it is short to exist the diamond saw blade cutting life-span, problems such as tooling cost height.Japanese kokai publication sho 56-88483 discloses the constituent that a kind of processing of stone is used.This constituent is made up of an alkali metal salt and the water mixing of sulfuration vegetable and animals oils; Or allocate an amount of mineral oil, chlorinated oil, tensio-active agent and water mixing into by an alkali metal salt of sulfuration vegetable and animals oils and form.When this constituent and water are used to the diamond tool cutting rock together, can reduce the wearing and tearing of diamond tool.Yet the preparation technology of this constituent is complicated, and vegetable and animals oils in the constituent and chemical industry and foodstuffs industry are contended over raw materials, and cost is higher, so be difficult to wide popularization and application.
Task of the present invention is low, the simple cooling lubricant of preparation technology of a kind of cost of preparation, can reduce friction resistance, the reduction heat of friction of saw blade and rock interface, can reduce the wearing and tearing of stone flour again to the diamond carcass, thereby improve the cutting life-span of diamond saw blade, liquid circulation is used, reduce the pollution of stone flour, further improve the economic benefit of processing of stone environment.
The cooling lubricant that the present invention is prepared, be after (%) gets the fusing of 20～50% carboxylic acid (or containing mixture of carboxylic acids) by weight percentage, allocate 5～15% diesel oil or kerosene into, through stirring, the aqueous alkali that adds 2～6% preformulation (15～40% concentration) (saponification) reaction that neutralizes, make it form milky solution, add the precipitation agent of 0.12～0.35% preformulation (1.5～1% concentration) then, surplus is that water mixes the cooling lubricant of forming.
The preparation of this cooling lubricant, be by said ratio in having the container of heating and stirring device, carboxylic acid (or containing mixture of carboxylic acids) is heated to 60～100 ℃, add diesel oil or kerosene when carboxylic acid melts fully, starting agitator control rotating speed is 80～120r/min, stirs 5～10 minutes, after two kinds of materials are mixed, add pre-configured aqueous alkali, remain in 60～80 ℃ of temperature ranges and react, its reaction formula is:
Carboxylic acid and alkali effect generate carboxylate salt.This carboxylate salt is a kind of hydrophilic radical, owing to have diesel oil or kerosene to exist, then forms hydrophilic emulsus micelle.In continuing stirring, add the precipitation agent and the excess water of preformulation, promptly make the cooling lubricant brown oil paste, soluble in water through stirring.
The employed carboxylic acid of this cooling lubricant (RCOOH) means that straight chain or band chain, saturated or undersaturated carbon chain lengths are C
9～C
20Carboxylic acid, be C wherein with straight chain, carbon chain lengths
12～C
18Lipid acid and its proportioning be the best with 25～35%.Be to save cost, reduce cost, carboxylic acid that makes by the whole bag of tricks or the mixture that contains carboxylic acid all can be used as the raw material of this cooling lubricant, generally can adopt the byproduct, tankage or the waste material that are produced in some process of factory production source as carboxylic acid.For example: the byproduct Da Er oil of alkali paper-making factory; The petroleum by-product naphthenic acid of refinery; The byproduct lanolin of woollen mill; The byproduct of oil chemistry factory (containing oleic acid and mixture of carboxylic acids); The mixture of carboxylic acids of oxidized petroleum wax gained; The chemical plant produces the byproducts such as byproduct fat in last of the ten Heavenly stems tankage of nylon, all can be used as the raw material of cooling lubricant.Employed diesel oil or kerosene, again with kerosene or low viscosity, carbochain at C
15～C
17Solar oil and its proportioning be the best with 6～9%.Employed aqueous alkali means positive univalent basic metal (as potassium, sodium) oxyhydroxide, and its proportioning is the best with 3～5% again; At first it is mixed with the aqueous solution of 15～40% concentration, adds in the container that reacts in proportion then and carry out neutralization reaction.Employed precipitation agent means that molecular weight is 700,000～5,000,000, degree of hydrolysis is 0～30% polyacrylamide, wherein be 1,500,000～3,000,000 polyacrylamide with unhydrolysed, molecular weight, and its proportioning is the best with 0.15～0.25%; At first it is mixed with the aqueous solution of 0.5～1% concentration, allocates in composition in proportion again.
Carboxylic acid be contain carboxyl (
) compound, its general formula is R-COOH.Carboxyl in the carboxylic acid is directly linked to each other with hydroxyl by carbonyl and forms, the R representation hydrocarbyl.
Carboxy acid alkali's metal that carboxylic acid and alkali effect generate is received salt (or sylvite), can be ionized into anion surfactant in water, and have very strong wetting ability.Face when separating micella concentration when the concentration of carboxylate salt in the solution surpasses, carboxylate anion's tensio-active agent just forms globular micelle in water.Owing to sneak into oils (as kerosene or diesel oil) in advance in the carboxylic acid, and carboxylic acid sodium salt (or sylvite) the tool emulsifying property that generates with the alkali effect.Therefore oil droplet is surrounded by the carboxylic acid type anion surfactant, forms very large one by one ionic group.Its alkyl and oil phase are inhaled, and carboxyl is inhaled mutually with water molecules, still has very strong wetting ability.Act on the interface of diamond and rock when this emulsion after, can reduce the friction resistance of cutting process median surface, can reduce the heat of friction at interface, thereby improve the working conditions of diamond saw blade, improve the cutting life-span of diamond saw blade.In cooling lubricant, allocated the polyacrylamide precipitation agent into, by the stone flour that produces in its absorption base (amide group) absorption cutting process, the stone flour that is adsorbed is with conglomerate under the current, rapid precipitation, thereby reduce of the wearing and tearing of stone flour particle to the diamond saw blade carcass, and help carcass to adamantine bag embedding effect, prolonged the work-ing life of diamond segment; Because stone flour is condensed into group, its specific surface dwindles greatly, has reduced the absorption of stone flour to cooling lubricant, thereby has reduced the consumption of cooling lubricant simultaneously.Sedimentary stone flour can focus on, and cooling fluid still can be recycled, and has both avoided the pollution of stone flour to environment, has reduced consumption of fresh water again greatly.When the incisory cooling lubricant of stone material uses, generally in clear water, add 0.1～1.0% cooling lubricant, treat to flow to the stone material cutting operation after it fully dissolves, be used for the cutter head of cooling and lubricating diamond saw blade.Through measuring, when 0.3% cooling lubricant is dissolved in the water, reduce more than 60% when the frictional coefficient of diamond-rock interface, comparable use clear water; The frictional coefficient of diamond carcass and rock can reduce more than 50%.The aqueous solution after the use is stored after filter residue (stone flour) eliminating, and this solution can recycle, yet cooling lubricant needs regular replenishment, and general magnitude of recruitment is about 2～5% of a stone flour amount.
Adopt the present invention to be used for the stone material cutting operation and have following advantage with the clear water ratio: (1) can make the cutting life-span of diamond saw blade prolong 50～140%, saves the cost of saw blade significantly; (2) can make the stone material cutting efficiency improve more than 40%; (3) owing to reduced friction resistance, can reduce power consumption, save energy; (4) main raw material of this cooling lubricant-contain the mixture of carboxylic acid derives from byproduct, tankage or the waste material of factory, so its source is wide, price is low, turns waste into wealth, and has made full use of resource; (5) cooling fluid can recycle, and has significantly reduced consumption of fresh water; (6) stone flour can focus on, and has avoided the pollution to environment.
According to the method for aforementioned preparation cooling lubricant, in conjunction with the embodiments, further illustrate the relevant substantive issue of the present invention.The quality of allocating in each example, (%) preparation still by weight percentage.
Example 1: the byproduct Da Er oil with gained in the alkali paper-making factory is raw material, get 32% by weight percentage, with addition of solar oil 7.2%, sodium hydroxide 3%, polyacrylamide 0.16%, surplus are that water is mixed with the incisory cooling lubricant of stone material (hereinafter to be referred as cooling lubricant A).
Example 2: byproduct fat in the last of the ten Heavenly stems tankage of producing nylon with Viscotrol C with the chemical plant are raw material, get 30.2% by weight percentage, with addition of solar oil 6%, sodium hydroxide 3%, polyacrylamide 0.21%, surplus are that water is mixed with the incisory cooling lubricant of stone material (hereinafter to be referred as cooling lubricant B).
Example 3: with oleic acid is raw material, gets 31.6% by weight percentage, with addition of potassium hydroxide 5.1%, and polyacrylamide 0.22%, surplus is that water is mixed with the incisory cooling lubricant of stone material (hereinafter to be referred as cooling lubricant C); Perhaps get oleic acid 29.3%, diesel oil 7.3%, potassium hydroxide 4.68%, poly amic acid 0.2%, surplus is water preparation cooling lubricant C.
Example 4: with the petroleum by-product behind refinery refinement diesel oil and the transformer oil is raw material, get 31% by weight percentage, with addition of kerosene 9.4%, sodium hydroxide 3.4%, polyacrylamide 0.16%, surplus are that water is mixed with the incisory cooling lubricant of stone material (hereinafter to be referred as cooling lubricant D).
Example 5: gained byproduct lanolin is raw material when cleaning with woollen mill's wool, get 30% by weight percentage, with addition of kerosene 5.4%, potassium hydroxide 4.2%, polyacrylamide 0.24%, surplus are that water is mixed with the incisory cooling lubricant of stone material (hereinafter to be referred as cooling lubricant E).
Example 6: with gained byproduct (containing oleic acid and mixture of carboxylic acids) in oil chemistry factory's production stearic acid is raw material, get 35.3% by weight percentage, with addition of diesel oil 8.8%, sodium hydroxide 2.8%, polyacrylamide 0.21%, surplus are that water is mixed with the incisory cooling lubricant of stone material (hereinafter to be referred as cooling lubricant F).
Example 7: the mixture of carboxylic acids with the oxidized petroleum wax gained is a raw material, get 27.8% by weight percentage, with addition of diesel oil 8.3%, sodium hydroxide 2.5%, polyacrylamide 0.14%, surplus are that water is mixed with the incisory cooling lubricant of stone material (hereinafter to be referred as cooling lubricant G).
Example 8: to the incisory cooling lubricant of above-mentioned stone material (A), (B), (C), (D), (E), (F), (G), respectively it is dissolved in the clear water, and be diluted to 0.3% the aqueous solution, it is injected in the steel and quartzite of fast turn-around, measuring its frictional coefficient respectively is μ=0.09～0.10, and frictional coefficient (μ) reduces by 0.21～0.20 during than use clear water (μ=0.3).Frictional coefficient according to embodiment (A), (B), (C), (D), (E), (F), (G) cooling lubricant is close, all between 0.09～0.10, so processing of stone producer can suit measures to local conditions to implement the present invention according to raw material sources.
Example 9: certain granite source mill, use the present invention adds 0.5% cooling lubricant (A) in clear water, and its operating condition is as follows:
Cutter: 1 of NMH-30 circular saw machine (saw blade diameter of phi 1800mm) (Japan produces);
1 of LTH-208 circular saw machine (saw blade diameter of phi 1600mm) (Japan produces);
1 of LTH-2010 circular saw machine (saw blade diameter of phi 1600mm) (Japan produces);
Stone material: Sichuan Province produces asbestos red granites (7.8 grades of Mohs);
The sawing mode: segmentation comes and goes cutting continuously;
Depth of cut: 0.5～0.75cm
Shuttle speed: 1.8～2.0m/min
Cooling water inflow: 200l/min(uses simultaneously for three breast benches)
Sawing workload: 1697.3m
2;
In order to prove the superiority of this cooling lubricant, use clear water separately in contrast as circulating cooling medium, when finding only to use clear water, depth of cut can only remain on 0.2～0.3cm, and shuttle speed is 0.94m/min.Can calculate as follows and use after the cooling lubricant percentage that cutting efficiency improves:
Experimental calculation shows, has used after the cooling lubricant (A), and cutting efficiency has improved more than 40%.
Simultaneously since cooling lubricant quickened the cooling of diamond saw blade and reduced wearing and tearing, thereby cutting life-span of having improved saw blade it.By following formula can calculate use cooling lubricant after, the percentage that saw life improves:
Show that through experiment and calculating Φ 1800mm saw life improves 92.6%, Φ 1600mm saw life improves 86%.After this factory used cooling lubricant, the saw blade cost was from 86.30 yuan/m
2Reduce to 46.40 yuan/m
2, only saw blade year saving expense reaches more than 30 ten thousand yuan, if add saves energy and clear water, that is just more considerable.
Example 10: certain granite company, use the present invention adds 0.4% cooling lubricant (B) in clear water, and its operating condition is as follows:
Cutter: 1 of the big cutter in TCH01-1/YN type gantry (saw blade diameter of phi 2200mm) (Guizhou Jian Xinchang product);
2 of gantry middle filling machines (saw blade diameter of phi 1600mm) (Guizhou Jian Xinchang product).
Stone material: Guangdong Province produces black and white granite (6～6.5 grades of Mohs).
Sichuan Province produces asbestos red granites (8 grades of Mohs)
The sawing mode: segmentation comes and goes cutting continuously
Depth of cut: 1.8～3.0cm
Shuttle speed: 1.4～1.8m/min
Cooling water inflow: 200l/min(uses simultaneously for three cutters)
Sawing workload: 802.39m
2
Contrast shows through with the employing clear water time: saw life improves 112.65～143.16%, and cutting efficiency improves 50%.After the said firm used cooling lubricant, the saw blade cost was from 71.94 yuan/m
2Reduce to 33.60 yuan/m
2, only saw blade year saving expense reaches 370,000 yuan.
Claims (5)
1, the incisory cooling lubricant of a kind of stone material, an alkali metal salt and water mixing by the sulfuration vegetable and animals oils are formed, the invention is characterized in that to get weight percent (%) be 20～50% carboxylic acid or contain the diesel oil (or kerosene) of mixture of carboxylic acids heating (60～100 ℃) fusing back with addition of 5～15%, and mix, the aqueous alkali that in mixed solution, adds 2～6% preformulation (15～40% concentration) then, keep its temperature to carry out neutralization reaction for 60～80 ℃, the precipitation agent that adds 0.12～0.35% preformulation (0.5～1% concentration) in continuing stirring, surplus are that water mixes the cooling lubricant of forming.
2, according to the described cooling lubricant of claim 1, it is characterized in that carboxylic acid means straight chain or band chain, saturated or undersaturated carbon chain lengths is C
9～C
20Carboxylic acid, be C wherein with straight chain, carbon chain lengths
12～C
18Lipid acid, and its proportioning is the best with 25～35%.
3, according to the described cooling lubricant of claim 1, it is characterized in that with addition of diesel oil, with carbochain at C
15～C
17Solar oil and its proportioning be the best with 6～9%.
4, according to the described cooling lubricant of claim 1, it is characterized in that with addition of aqueous alkali, mean the aqueous solution of sodium hydroxide or potassium hydroxide, and its proportioning is the best with 3～5%.
5, according to the described cooling lubricant of claim 1, it is characterized in that precipitation agent with molecular weight be 700,000～5,000,000, degree of hydrolysis is 0～30% polyacrylamide, wherein be 1,500,000～3,000,000 polyacrylamide, and its proportioning is the best with 0.15～0.25% with not hydrolysis, molecular weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89105790 CN1013880B (en) | 1989-11-15 | 1989-11-15 | Method of preparation of cooling lubricant for cutting stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89105790 CN1013880B (en) | 1989-11-15 | 1989-11-15 | Method of preparation of cooling lubricant for cutting stone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1041611A true CN1041611A (en) | 1990-04-25 |
| CN1013880B CN1013880B (en) | 1991-09-11 |
Family
ID=4856438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89105790 Expired CN1013880B (en) | 1989-11-15 | 1989-11-15 | Method of preparation of cooling lubricant for cutting stone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1013880B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100129C (en) * | 1999-03-09 | 2003-01-29 | 广东工业大学 | Cooling lubrication fluid for cutting stone and making method thereof |
| CN109930005A (en) * | 2019-04-16 | 2019-06-25 | 山东大学 | A kind of method of potassium in ultrasonic coupling sub-critical extraction stone-precessing saw mud |
| CN111250785A (en) * | 2020-02-10 | 2020-06-09 | 中国十七冶集团有限公司 | Device and method for preventing cutting machine from being stuck by saw |
| CN112279351A (en) * | 2020-11-12 | 2021-01-29 | 湖北麻城市嘉丰石材有限公司 | Stone wastewater recycling method and system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058986C (en) * | 1997-06-06 | 2000-11-29 | 南宁钟氏实业发展公司 | Cooling lubricat for stone cutting |
-
1989
- 1989-11-15 CN CN 89105790 patent/CN1013880B/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100129C (en) * | 1999-03-09 | 2003-01-29 | 广东工业大学 | Cooling lubrication fluid for cutting stone and making method thereof |
| CN109930005A (en) * | 2019-04-16 | 2019-06-25 | 山东大学 | A kind of method of potassium in ultrasonic coupling sub-critical extraction stone-precessing saw mud |
| CN111250785A (en) * | 2020-02-10 | 2020-06-09 | 中国十七冶集团有限公司 | Device and method for preventing cutting machine from being stuck by saw |
| CN112279351A (en) * | 2020-11-12 | 2021-01-29 | 湖北麻城市嘉丰石材有限公司 | Stone wastewater recycling method and system |
| CN112279351B (en) * | 2020-11-12 | 2023-12-26 | 湖北麻城市嘉丰石材有限公司 | Method and system for recycling stone wastewater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1013880B (en) | 1991-09-11 |
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International patent classification (main classification): C10M173/00 |