CN104250544B - Antifreeze fluid for coal-mine hydraulic supports - Google Patents
Antifreeze fluid for coal-mine hydraulic supports Download PDFInfo
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- CN104250544B CN104250544B CN201310256207.0A CN201310256207A CN104250544B CN 104250544 B CN104250544 B CN 104250544B CN 201310256207 A CN201310256207 A CN 201310256207A CN 104250544 B CN104250544 B CN 104250544B
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Abstract
A provided antifreeze fluid for coal-mine hydraulic supports comprises the following raw materials in parts by weight: 1000 parts of glycol, 0.1 part-1.5 parts of a triazine derivative, 0.01 part-0.15 part of a methyl benzotriazol derivative, 1 part-3 parts of borax, 0.6 part-1.5 parts of an extreme pressure antiwear agent, 0.3 part-0.8 part of benzotriazol, 0.01 part-0.09 part of an antifoaming agent, and 500 parts-2000 parts of deionized water. The antifreeze fluid for coal-mine hydraulic supports has the characteristics of good antifreeze capability, excellent multi-metal anticorrosion capability and rubber compatibility, environment friendliness and the like.
Description
Technical field
The present invention relates to a kind of coal mine hydraulic supporting anti-icing fluid, specifically, is related to one kind for coal mine hydraulic supporting,
Liquid with functions such as antifreeze, anticorrosion, lubrications, belongs to chemical field.
Background technology
Hydraulic support is one of topmost technical equipment of colliery fully-mechanized coalface, is also fully-mechanized mining working
The most equipment of quantity is equipped in equipment.The equipment when dispatching from the factory or maintenance and ground store when, if cold weather hydraulic support
Internal residual liquid will freezing and expansion, cause the hydraulic system elements such as valve, rubber seal, pressure gauge damage, cause huge
Big economic loss.
Hydraulic support anti-icing fluid will not only meet antifreeze problem of the hydraulic test in severe cold season, should also have excellent
Metal protection ability, rubber compatibility and greasy property, to meet the technical requirements of whole hydraulic system.
At present, working solution of the hydraulic support emulsion as hydraulic support operationally, with preferable metal protection energy
Power, rubber compatibility and greasy property, disclosure satisfy that technical requirements of the hydraulic support in normal operation, but its condensation point compared with
Height, can't resolve the antifreeze problem of the hydraulic support under severe cold season.And engine coolant has excellent antifreeze ability, but
It is requirement that lubricity can not meet hydraulic support.Additionally, the excellent lubricating properties of water-glycol fire-retardand hydraulic fluid, but reason
Changing index can not meet the technical indicator of hydraulic support, and expensive, it is impossible to meet the low cost of hydraulic support anti-icing fluid
Require.
Patent of invention ZL01131412.5, entitled organic engine cooling liquid, it provides a kind of engine
Coolant, the coolant is by 1000 parts of ethylene glycol, 2 parts -8 parts of decanedioic acid, 2 parts -5 parts of terephthalic acid (TPA), azimido-toluene 1
- 4 parts of part, 5 parts -25 parts of p-tert-butyl benzoic acid, 1 part -12 parts of octanoic acid, 1 part -4 parts of butanedioic acid, 0.1 part of -0.2 part of system of defoamer
Into.Above-mentioned coolant is specific to engine-cooling system design, with excellent antifreeze ability and anticorrosive property, its ice
Point is reachable -50 DEG C.
Patent of invention CN101173197A, its entitled water-glycol fire-retardand hydraulic fluid concentrate and hydraulic composition,
The invention be by 5-30w% water, 5-30w% ethylene glycol, 1-10%pH conditioning agents, 1-15w%C6-C24 unsaturated fat antiwear additives,
10-50w% oiliness improvers, 10-40w% antirust agent and 0.5-10w% corrosion inhibitors composition, with excellent lubricity, wear resistence, resists
Rotten rust-preventing characteristic, oxidation stability and anti-foaming property.
It is multiple by additive according to the technical requirements that the antifreeze of coal mine hydraulic supporting system requirements, anti-corrosion, lubricity are excellent
A kind of coal mine hydraulic supporting anti-icing fluid is obtained with technology, it is anti-with more excellent metal not only with excellent antifreeze ability
Shield ability, rubber compatibility and greasy property, you can for hydraulic support severe cold season ground storage, gug maintenance and
The antifreeze problem dispatched from the factory when transporting, can meet the use under cryogenic of hydraulic support and its pumping plant as working solution again will
Ask.
The content of the invention
It is an object of the invention to provide a kind of be used for coal mine hydraulic supporting anti-icing fluid, it has antifreeze, anti-corrosion, lubrication
The characteristics of property is excellent and environmentally friendly.
In order to realize the object of the invention, the coal mine hydraulic supporting anti-icing fluid of the present invention, its by following weight proportioning original
Material composition：
1000 parts of ethylene glycol, 0.1 part -1.5 parts of pyrrolotriazine derivatives, 0.01 part -0.15 part of methyl benzotriazazole derivative,
1 part -3 parts of borax, 0.6 part -1.5 parts of extreme pressure anti-wear additives, 0.1 part -0.9 part of BTA, 0.01 part -0.09 part of defoamer and
500 parts -2000 parts of deionized water.
Wherein, preferably 1000 parts of ethylene glycol, 0.3 part -1.2 parts of pyrrolotriazine derivatives, methyl benzotriazazole derivative
0.05 part -0.12 part, 1.5 parts -2.5 parts of borax, 0.8 part -1.2 parts of extreme pressure anti-wear additives, 0.3 part -0.8 part of BTA, disappear
500 parts -2000 parts of 0.04 part -0.08 part of infusion and deionized water.
The pyrrolotriazine derivatives have good protective effect to cast iron, steel, and rubber compatibility excellent performance may be selected from：2,
4,6- tri-（3- aminocarboxylates）- 1,3,5- triazines, 2,4,6- tri-（4- aminocarboxylates）- 1,3,5- triazines, 2,4,6- tri-（5-
Aminocarboxylate）- 1,3,5- triazines, 2,4,6- tri-（6- aminocarboxylates）- 1,3,5- triazines, 2,4,6- tri-（7- amino carboxylic acids
Salt）- 1,3,5- triazines, 2,4,6- tri-（8- aminocarboxylates）One or more mixtures of -1,3,5-triazines, the salt includes
Sodium salt, sylvite and lithium salts.
Wherein 4,6- tri-（3- aminocarboxylates）- 1,3,5- triazines, 4,6- tri-（4- aminocarboxylates）- 1,3,5- triazines,
4,6- tri-（5- aminocarboxylates）- 1,3,5- triazines, 4,6- tri-（6- aminocarboxylates）- 1,3,5-triazines be it is preferred, especially
4,6- tri-（6- aminocarboxylates）- 1,3,5-triazines, wherein 4,6- tri-（6- amino carboxylic acid lithiums）- 1,3,5- triazines are preferred.
The methyl benzotriazazole derivative is excellent to cast iron antiseptic property, can select liquid water solubility methylbenzene and three
Nitrogen Zole derivatives, preferred IRGAMET42, production company is BASF Aktiengesellschaft.
The extreme pressure anti-wear additives are water-soluble phosphate, can strengthen the greasy property of the present invention, preferred Rhodafac
PA-24, is Rhodia's production.
The defoamer is the defoamer of nonionic, preferablyLF401、PlurafacLF403、
PluronicPE6200 or Pluronic6400, nonionic surface active agent is, manufacturer is German Bath
Husband company.
The borax provides excellent protective effect to cast iron, steel.
The BTA has excellent corrosion inhibition to copper.
The coal mine hydraulic supporting anti-icing fluid of the present invention can be prepared using this area conventional method, each composition can be pressed into proportioning
Mixed, and stir and form.
The performance indications of the coal mine hydraulic supporting anti-icing fluid of the present invention are as shown in table 1：
The coal mine hydraulic supporting anti-icing fluid assay of table 1
Method according to MT76-2002 carries out the detection of coal mine hydraulic supporting anti-icing fluid of the present invention, as a result shows, this
Bright coal mine hydraulic supporting anti-icing fluid has good corrosion mitigating effect to metal materials such as cast iron, brass, steel, to hydraulic support
There is excellent rubber compatibility with encapsulant, the what is more important invention has excellent lubrication for hydraulic system
Performance.
Existing technology is compared, the coal mine hydraulic supporting anti-icing fluid of the present invention has the advantage that and effect：
1st, coal mine hydraulic supporting of the present invention selects high-quality antifreezing agent with anti-icing fluid, and its freezing point is reachable -50 DEG C, with excellent
Antifreeze ability；
2nd, coal mine hydraulic supporting anti-icing fluid of the present invention has excellent corrosion mitigating effect to metals such as cast iron, steel, brass, prevents
The corrosion of coal mine hydraulic supporting system；
3rd, coal mine hydraulic supporting anti-icing fluid of the present invention has excellent compatible performance to seals such as rubber, effectively prevents
Anti-icing fluid is leaked；
4th, coal mine hydraulic supporting of the present invention anti-icing fluid excellent lubricating properties, maximum nonseizure load PBValue is reachable
803.6N；
5th, additive is biodegradable material in coal mine hydraulic supporting anti-icing fluid of the invention, belongs to environmental protection formulae,
Human body and environment are safe from harm, are environment-friendly products.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
Take ethylene glycol 1000kg, 4,6- tri-（6- amino carboxylic acid lithiums）- 1,3,5- triazines 0.4kg, IRGAMET420.08kg,
Borax 1.5kg, Rhodafac PA-241.0kg, BTA 0.5kg, PE62000.04kg and deionized water 1380kg, mix
Stir after conjunction, coal mine hydraulic supporting anti-icing fluid as of the invention.
Embodiment 2
Take ethylene glycol 1000kg, 4,6- tri-（6- amino carboxylic acid sodium）- 1,3,5- triazines 0.6kg, IRGAMET420.09kg,
Borax 1.8kg, Rhodafac PA-240.8kg, BTA 0.6kg, PE62000.05kg and deionized water 1170kg, mix
Stir after conjunction, coal mine hydraulic supporting anti-icing fluid as of the invention.
Embodiment 3
Take ethylene glycol 1000kg, 4,6- tri-（6- amino carboxylic acid lithiums）- 1,3,5- triazines 0.3kg, IRGAMET420.10kg,
Borax 2.0kg, Rhodafac PA-240.9kg, BTA 0.6kg, PE64000.07kg and deionized water 1000kg, mix
Stir after conjunction, coal mine hydraulic supporting anti-icing fluid as of the invention.
Embodiment 4
Take ethylene glycol 1000kg, 4,6- tri-（6- amino carboxylic acid potassium）- 1,3,5- triazines 0.6kg, IRGAMET420.08kg,
Borax 2.1kg, Rhodafac PA-241.0kg, BTA 0.7kg, PE62000.05kg and deionized water 850kg, mix
Stir after conjunction, coal mine hydraulic supporting anti-icing fluid as of the invention.
Embodiment 5
Take ethylene glycol 1000kg, 4,6- tri-（6- amino carboxylic acid lithiums）- 1,3,5- triazines 0.8kg, IRGAMET420.09kg,
Borax 2.4kg, Rhodafac PA-241.1kg, BTA 0.7kg, LF4010.05kg and deionized water 750kg, mixing
After stir, coal mine hydraulic supporting anti-icing fluid as of the invention.
Embodiment 6
Take ethylene glycol 1000kg, 4,6- tri-（6- amino carboxylic acid lithiums）- 1,3,5- triazines 1.2kg, IRGAMET420.10kg,
Borax 1.8kg, Rhodafac PA-241.2kg, BTA 0.5kg, PE62000.04kg and deionized water 660kg, mix
Stir after conjunction, coal mine hydraulic supporting anti-icing fluid as of the invention.
Embodiment 7
Take ethylene glycol 1000kg, 4,6- tri-（6- amino carboxylic acid sodium）- 1,3,5- triazines 0.4kg, IRGAMET420.07kg,
Borax 1.8kg, Rhodafac PA-241.1kg, BTA 0.6kg, PE62000.04kg and deionized water 1380kg, mix
Stir after conjunction, coal mine hydraulic supporting anti-icing fluid as of the invention.Embodiment 8
Take ethylene glycol 1000kg, 4,6- tri-（6- amino carboxylic acid potassium）- 1,3,5- triazines 0.4kg, IRGAMET420.09kg,
Borax 1.5kg, Rhodafac PA-241.0kg, BTA 0.6kg, PE61000.05kg and deionized water 1000kg, mix
Stir after conjunction, coal mine hydraulic supporting anti-icing fluid as of the invention.
The testing result of coal mine hydraulic supporting anti-icing fluid is as shown in table 2 in embodiment：
The coal mine hydraulic supporting anti-icing fluid assay of table 2
Conclusion：After testing, anti-icing fluid of the present invention has good corrosion mitigating effect to materials such as brass, steel, cast irons, and to coal
The seal of ore deposit hydraulic bracket system has excellent compatibility, has excellent greasy property to moving components such as pump valves.
Although above with a general description of the specific embodiments the present invention is described in detail,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, without departing from theon the basis of the spirit of the present invention these modifications or improvements, belong to the scope of protection of present invention.
Claims (9)
1. a kind of coal mine hydraulic supporting anti-icing fluid, it is characterised in that it is made up of the raw material of following weight proportioning：
1000 parts of ethylene glycol, 0.1 part -1.5 parts of pyrrolotriazine derivatives, 0.01 part -0.15 part of methyl benzotriazazole derivative, borax
1 part -3 parts, 0.6 part -1.5 parts of extreme pressure anti-wear additives, 0.1 part -0.9 part of BTA, 0.01 part -0.09 part of defoamer and go from
500 parts -2000 parts of sub- water.
2. coal mine hydraulic supporting anti-icing fluid according to claim 1, it is characterised in that its by following weight proportioning original
Material composition：
1000 parts of ethylene glycol, 0.3 part -1.2 parts of pyrrolotriazine derivatives, 0.05 part -0.12 part of methyl benzotriazazole derivative, borax
1.5 parts -2.5 parts, 0.8 part -1.2 parts of extreme pressure anti-wear additives part, 0.3 part -0.8 part of BTA, 0.04 part -0.08 part of defoamer
With 500 parts -2000 parts of deionized water.
3. coal mine hydraulic supporting anti-icing fluid according to claim 1 and 2, it is characterised in that the pyrrolotriazine derivatives are
2,4,6- tri- (3- aminocarboxylates) -1,3,5- triazines, 2,4,6- tri- (4- aminocarboxylates) -1,3,5- triazines, 2,4,6- tri-
(5- aminocarboxylates) -1,3,5- triazines, 2,4,6- tri- (6- aminocarboxylates) -1,3,5- triazines, (the 7- aminocarboxylics of 2,4,6- tri-
Hydrochlorate) -1,3,5-triazines, one or more mixtures of 2,4,6- tri- (8- aminocarboxylates) -1,3,5-triazines, the salt bag
Include sodium salt, sylvite and lithium salts.
4. coal mine hydraulic supporting anti-icing fluid according to claim 3, it is characterised in that the pyrrolotriazine derivatives are 2,4,
6- tri- (3- aminocarboxylates) -1,3,5- triazines, 2,4,6- tri- (4- aminocarboxylates) -1,3,5- triazines, (the 5- ammonia of 2,4,6- tri-
Yl carboxylic acid salt) -1,3,5- triazines, 2,4,6- tri- (6- aminocarboxylates) -1,3,5- triazines.
5. coal mine hydraulic supporting anti-icing fluid according to claim 4, it is characterised in that the pyrrolotriazine derivatives are 2,4,
6- tri- (6- aminocarboxylates) -1,3,5- triazines.
6. coal mine hydraulic supporting anti-icing fluid according to claim 5, it is characterised in that the pyrrolotriazine derivatives are 2,4,
6- tri- (6- amino carboxylic acid lithiums) -1,3,5- triazines.
7. coal mine hydraulic supporting anti-icing fluid according to claim 1 and 2, it is characterised in that the nitrogen of methyl benzo three
Zole derivatives are liquid water solubility methyl benzotriazazole derivative.
8. coal mine hydraulic supporting anti-icing fluid according to claim 1 and 2, it is characterised in that the extreme pressure anti-wear additives are
Water-soluble phosphate.
9. coal mine hydraulic supporting anti-icing fluid according to claim 1 and 2, it is characterised in that described defoamer is non-
The defoamer of ionic.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310256207.0A CN104250544B (en) | 2013-06-25 | 2013-06-25 | Antifreeze fluid for coal-mine hydraulic supports |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256207.0A CN104250544B (en) | 2013-06-25 | 2013-06-25 | Antifreeze fluid for coal-mine hydraulic supports |
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| CN104250544A CN104250544A (en) | 2014-12-31 |
| CN104250544B true CN104250544B (en) | 2017-04-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312504A (en) * | 2017-06-24 | 2017-11-03 | 山东天力润滑油有限公司 | A kind of hydraulic support antifreeze fluid and preparation method thereof |
| CN110499146B (en) * | 2019-09-02 | 2021-05-11 | 淄博爱科工矿机械有限公司 | High-performance environment-friendly anti-freezing solution for hydraulic support and preparation method thereof |
| CN111718695A (en) * | 2020-07-25 | 2020-09-29 | 淮北金岭石化有限公司 | Production method of anti-freezing solution for hydraulic support |
| CN112063440A (en) * | 2020-10-30 | 2020-12-11 | 山东奥瑞特矿业科技股份有限公司 | High-performance environment-friendly anti-freezing solution for hydraulic support and preparation method thereof |
| CN113136177A (en) * | 2021-04-08 | 2021-07-20 | 煤炭科学技术研究院有限公司 | Efficient anti-freezing solution for hydraulic support and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1872944A (en) * | 2006-06-12 | 2006-12-06 | 北京蓝星精细化工有限责任公司 | Cooling fluid of engine |
| CN101768428A (en) * | 2008-12-31 | 2010-07-07 | 中国蓝星（集团）股份有限公司 | Engine coolant |
| CN102149786A (en) * | 2008-07-11 | 2011-08-10 | 霍尼韦尔国际公司 | Heat transfer fluid, additive package, system and method |
-
2013
- 2013-06-25 CN CN201310256207.0A patent/CN104250544B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1872944A (en) * | 2006-06-12 | 2006-12-06 | 北京蓝星精细化工有限责任公司 | Cooling fluid of engine |
| CN102149786A (en) * | 2008-07-11 | 2011-08-10 | 霍尼韦尔国际公司 | Heat transfer fluid, additive package, system and method |
| CN101768428A (en) * | 2008-12-31 | 2010-07-07 | 中国蓝星（集团）股份有限公司 | Engine coolant |
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