CN104250544A - Antifreeze fluid for coal-mine hydraulic supports - Google Patents
Antifreeze fluid for coal-mine hydraulic supports Download PDFInfo
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- CN104250544A CN104250544A CN201310256207.0A CN201310256207A CN104250544A CN 104250544 A CN104250544 A CN 104250544A CN 201310256207 A CN201310256207 A CN 201310256207A CN 104250544 A CN104250544 A CN 104250544A
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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 deicing fluid, specifically, relate to a kind of for coal mine hydraulic supporting, there is the liquid of the functions such as antifreeze, protection against corrosion, lubrication, belong to chemical field.
Background technology
Hydraulic support is one of topmost technical equipment of colliery fully-mechanized coalface, is also to equip the maximum equipment of quantity in fully-mechanized mining working equipment.This equipment is when dispatching from the factory or when maintenance and ground store, if cold weather hydraulic support internal residual liquid will freezing and expansion, causes the hydraulic system element such as valve, rubber seal, tensimeter to damage, causes huge financial loss.
Hydraulic support deicing fluid not only will meet the antifreeze problem of hydraulic efficiency installation at severe cold season, also should have excellent metal protection ability, rubber compatibility and lubricity, to meet the technical requirements of whole hydraulic efficiency system.
At present, hydraulic support emulsion is as hydraulic support working fluid operationally, there is good metal protection ability, rubber compatibility and lubricity, the technical requirements of hydraulic support when normal operation can be met, but its condensation point is higher, can't resolve the antifreeze problem of hydraulic support under severe cold season.And engine coolant has excellent antifreeze ability, but oilness can not meet the requirement of hydraulic support.In addition, the excellent lubricating properties of water-glycol fire-retardand hydraulic fluid, but physical and chemical index can not meet the technical indicator of hydraulic support, and expensive, the low cost requirement of hydraulic support deicing fluid can not be met.
Patent of invention ZL01131412.5, denomination of invention is organic engine cooling liquid, which provide a kind of engine coolant, this cooling fluid be by ethylene glycol 1000 parts, sebacic acid 2 parts-8 parts, terephthalic acid 2 parts-5 parts, azimido-toluene 1 part-4 parts, p-tert-butyl benzoic acid 5 parts-25 parts, sad 1 part-12 parts, succsinic acid 1 part-4 parts, defoamer 0.1 part-0.2 part make.Above-mentioned cooling fluid is that have excellent antifreeze ability and non-corrosibility, its freezing point can reach-50 DEG C specially for engine-cooling system design.
Patent of invention CN101173197A, its name is called water-glycol fire-retardand hydraulic fluid concentrated solution and hydraulic composition, this invention is made up of 5-30w% water, 5-30w% ethylene glycol, 1-10%pH conditioning agent, 1-15w%C6-C24 unsaturated fatty acids anti-wear agent, 10-50w% oiliness improver, 10-40w% rust-preventive agent and 0.5-10w% corrosion inhibitor, has excellent oilness, resistance to abrasion, anti-rotten rust-preventing characteristic, oxidation stability and anti-bubble.
According to antifreeze, anticorrosion, the technical requirements that oilness is excellent of coal mine hydraulic supporting system requirements, a kind of coal mine hydraulic supporting deicing fluid is obtained by additive compound technology, not only there is excellent antifreeze ability, have more excellent metal protection ability, rubber compatibility and lubricity, namely may be used for the antifreeze problem that hydraulic support stores on severe cold season ground, gug overhauls and dispatches from the factory when transporting, hydraulic support and pumping plant service requirements under cryogenic thereof can be met as working fluid again.
Summary of the invention
The object of the present invention is to provide a kind of for coal mine hydraulic supporting deicing fluid, its have antifreeze, anticorrosion, oilness is excellent and the feature of environmental protection.
In order to realize the object of the invention, coal mine hydraulic supporting deicing fluid of the present invention, it is made up of the raw material of following weight proportioning:
Ethylene glycol 1000 parts, pyrrolotriazine derivatives 0.1 part-1.5 parts, 0.01 part-0.15 part, methyl benzotriazazole derivative, borax 1 part-3 parts, extreme pressure anti-wear additives 0.6 part-1.5 parts, benzotriazole 0.1 part-0.9 part, defoamer 0.01 part-0.09 part and deionized water 500 parts-2000 parts.
Wherein, preferably ethylene glycol 1000 parts, pyrrolotriazine derivatives 0.3 part-1.2 parts, 0.05 part-0.12 part, methyl benzotriazazole derivative, borax 1.5 parts-2.5 parts, extreme pressure anti-wear additives 0.8 part-1.2 parts, benzotriazole 0.3 part-0.8 part, defoamer 0.04 part-0.08 part and deionized water 500 parts-2000 parts.
Described pyrrolotriazine derivatives has good provide protection to cast iron, steel, and rubber compatibility excellent performance can be selected from: 2; 4,6-tri-(3-aminocarboxylate)-1,3; 5-triazine, 2,4,6-tri-(4-aminocarboxylates)-1; 3,5-triazine, 2,4; 6-tri-(5-aminocarboxylate)-1,3,5-triazines, 2; 4,6-tri-(6-aminocarboxylate)-1,3; 5-triazine, 2,4,6-tri-(7-aminocarboxylates)-1; 3,5-triazine, 2,4; 6-tri-(8-aminocarboxylate)-1; one or more mixtures of 3,5-triazine, described salt comprises sodium salt, sylvite and lithium salts.
Wherein 4,6-tri-(3-aminocarboxylate)-1,3,5-triazines, 4,6-tri-(4-aminocarboxylate)-1,3,5-triazines, 4,6-tri-(5-aminocarboxylates)-1,3,5-triazine, 4,6-tri-(6-aminocarboxylates)-1,3,5-triazine is preferably, especially 4,6-tri-(6-aminocarboxylates)-1,3,5-triazine, wherein 4,6-tri-(6-aminocarboxylic acid lithium)-1,3,5-triazines is preferred.
Described methyl benzotriazazole derivative is excellent to cast iron antiseptic property, and can select liquid water dissolubility methyl benzotriazazole derivative, preferred IRGAMET42, production company is BASF Aktiengesellschaft.
Described extreme pressure anti-wear additives is water-soluble phosphate, can strengthen lubricity of the present invention, preferred Rhodafac PA-24, for Rhodia produces.
Described defoamer is the defoamer of non-ionic type, is preferably
lF401, Plurafac
lF403, Pluronic
pE6200 or Pluronic
6400, be nonionic surface active agent, manufacturer is BASF Aktiengesellschaft.
Described borax provides excellent provide protection to cast iron, steel.
Described benzotriazole has excellent corrosion inhibition to copper.
Coal mine hydraulic supporting deicing fluid of the present invention can adopt the preparation of this area ordinary method, each composition can be mixed by proportioning, and stirs and form.
The performance index of coal mine hydraulic supporting deicing fluid of the present invention are as shown in table 1:
Table 1 coal mine hydraulic supporting deicing fluid assay
The detection of coal mine hydraulic supporting deicing fluid of the present invention is carried out according to the method for MT76-2002, result shows, coal mine hydraulic supporting deicing fluid of the present invention has good corrosion mitigating effect to metallic substance such as cast iron, brass, steel, have excellent rubber compatibility to hydraulic support sealing material, this invention of what is more important has excellent lubricity to hydraulic efficiency system.
Compare existing technology, coal mine hydraulic supporting deicing fluid of the present invention has following advantage and effect:
1, high-quality frostproofer selected by coal mine hydraulic supporting deicing fluid of the present invention, and its freezing point can reach-50 DEG C, has excellent antifreeze ability;
2, coal mine hydraulic supporting deicing 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;
3, coal mine hydraulic supporting deicing fluid of the present invention has excellent compatible performance to sealing members such as rubber, effectively prevents deicing fluid from leaking;
4, coal mine hydraulic supporting deicing fluid excellent lubricating properties of the present invention, last non seizure load P
bvalue can reach 803.6N;
5, in coal mine hydraulic supporting deicing fluid of the present invention, additive is biodegradable material, belongs to environmental protection formulae, is safe from harm to human body and environment, is environmentfriendly products.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
Get ethylene glycol 1000kg, 4,6-tri-(6-aminocarboxylic acid lithium)-1,3,5-triazine 0.4kg, IRGAMET420.08kg, borax 1.5kg, Rhodafac PA-241.0kg, benzotriazole 0.5kg, PE62000.04kg and deionized water 1380kg, stir after mixing, be coal mine hydraulic supporting deicing fluid of the present invention.
Embodiment 2
Get ethylene glycol 1000kg, 4,6-tri-(6-aminocarboxylic acid sodium)-1,3,5-triazine 0.6kg, IRGAMET420.09kg, borax 1.8kg, Rhodafac PA-240.8kg, benzotriazole 0.6kg, PE62000.05kg and deionized water 1170kg, stir after mixing, be coal mine hydraulic supporting deicing fluid of the present invention.
Embodiment 3
Get ethylene glycol 1000kg, 4,6-tri-(6-aminocarboxylic acid lithium)-1,3,5-triazine 0.3kg, IRGAMET420.10kg, borax 2.0kg, Rhodafac PA-240.9kg, benzotriazole 0.6kg, PE64000.07kg and deionized water 1000kg, stir after mixing, be coal mine hydraulic supporting deicing fluid of the present invention.
Embodiment 4
Get ethylene glycol 1000kg, 4,6-tri-(6-aminocarboxylic acid potassium)-1,3,5-triazine 0.6kg, IRGAMET420.08kg, borax 2.1kg, Rhodafac PA-241.0kg, benzotriazole 0.7kg, PE62000.05kg and deionized water 850kg, stir after mixing, be coal mine hydraulic supporting deicing fluid of the present invention.
Embodiment 5
Get ethylene glycol 1000kg, 4,6-tri-(6-aminocarboxylic acid lithium)-1,3,5-triazine 0.8kg, IRGAMET420.09kg, borax 2.4kg, Rhodafac PA-241.1kg, benzotriazole 0.7kg, LF4010.05kg and deionized water 750kg, stir after mixing, be coal mine hydraulic supporting deicing fluid of the present invention.
Embodiment 6
Get ethylene glycol 1000kg, 4,6-tri-(6-aminocarboxylic acid lithium)-1,3,5-triazine 1.2kg, IRGAMET420.10kg, borax 1.8kg, Rhodafac PA-241.2kg, benzotriazole 0.5kg, PE62000.04kg and deionized water 660kg, stir after mixing, be coal mine hydraulic supporting deicing fluid of the present invention.
Embodiment 7
Get ethylene glycol 1000kg, 4,6-tri-(6-aminocarboxylic acid sodium)-1,3,5-triazine 0.4kg, IRGAMET420.07kg, borax 1.8kg, Rhodafac PA-241.1kg, benzotriazole 0.6kg, PE62000.04kg and deionized water 1380kg, stir after mixing, be coal mine hydraulic supporting deicing fluid of the present invention.Embodiment 8
Get ethylene glycol 1000kg, 4,6-tri-(6-aminocarboxylic acid potassium)-1,3,5-triazine 0.4kg, IRGAMET420.09kg, borax 1.5kg, Rhodafac PA-241.0kg, benzotriazole 0.6kg, PE61000.05kg and deionized water 1000kg, stir after mixing, be coal mine hydraulic supporting deicing fluid of the present invention.
In embodiment, the detected result of coal mine hydraulic supporting deicing fluid is as shown in table 2:
Table 2 coal mine hydraulic supporting deicing fluid assay
Conclusion: after testing, deicing fluid of the present invention has good corrosion mitigating effect to materials such as brass, steel, cast irons, and has excellent consistency to the sealing member of coal mine hydraulic supporting system, has excellent lubricity to moving partss such as pump valves.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (7)
1. a coal mine hydraulic supporting deicing fluid, is characterized in that, it is made up of the raw material of following weight proportioning:
Ethylene glycol 1000 parts, pyrrolotriazine derivatives 0.1 part-1.5 parts, 0.01 part-0.15 part, methyl benzotriazazole derivative, borax 1 part-3 parts, extreme pressure anti-wear additives 0.6 part-1.5 parts, benzotriazole 0.1 part-0.9 part, defoamer 0.01 part-0.09 part and deionized water 500 parts-2000 parts.
2. coal mine hydraulic supporting deicing fluid according to claim 1, is characterized in that, it is made up of the raw material of following weight proportioning:
Ethylene glycol 1000 parts, pyrrolotriazine derivatives 0.3 part-1.2 parts, 0.05 part-0.12 part, methyl benzotriazazole derivative, borax 1.5 parts-2.5 parts, extreme pressure anti-wear additives part 0.8 part-1.2 parts, benzotriazole 0.3 part-0.8 part, defoamer 0.04 part-0.08 part and deionized water 500 parts-2000 parts.
3. coal mine hydraulic supporting deicing fluid according to claim 1 and 2, is characterized in that, described pyrrolotriazine derivatives is 2,4,6-tri-(3-aminocarboxylate)-1,3,5-triazine, 2,4,6-tri-(4-aminocarboxylates)-1,3,5-triazine, 2,4,6-tri-(5-aminocarboxylate)-1,3,5-triazines, 2,4,6-tri-(6-aminocarboxylate)-1,3,5-triazine, 2,4,6-tri-(7-aminocarboxylates)-1,3,5-triazine, 2,4,6-tri-(8-aminocarboxylate)-1, one or more mixtures of 3,5-triazine, described salt comprises sodium salt, sylvite and lithium salts.
4. coal mine hydraulic supporting deicing fluid according to claim 3, is characterized in that, described pyrrolotriazine derivatives is 2,4,6-tri-(3-aminocarboxylate)-1,3,5-triazines, 2,4,6-tri-(4-aminocarboxylate)-1,3,5-triazine, 2,4,6-tri-(5-aminocarboxylates)-1,3,5-triazine, 2,4,6-tri-(6-aminocarboxylate)-1,3,5-triazines; Preferably 2,4,6-tri-(6-aminocarboxylate)-1,3,5-triazines, wherein 2,4,6-tri-(6-aminocarboxylic acid lithium)-1,3,5-triazines is most preferably.
5. coal mine hydraulic supporting deicing fluid according to claim 1 and 2, is characterized in that, described methyl benzotriazazole derivative is liquid water dissolubility methyl benzotriazazole derivative.
6. coal mine hydraulic supporting deicing fluid according to claim 1 and 2, is characterized in that, described extreme pressure anti-wear additives is water-soluble phosphate.
7. coal mine hydraulic supporting deicing fluid according to claim 1 and 2, is characterized in that, described defoamer is the defoamer of non-ionic type.
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Cited By (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 |
| CN110499146A (en) * | 2019-09-02 | 2019-11-26 | 淄博爱科工矿机械有限公司 | A kind of high-performance environmentally-friendly type hydraulic support anti-icing fluid and preparation method |
| 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 |
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Patent Citations (3)
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| 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 |
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Cited By (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 |
| CN110499146A (en) * | 2019-09-02 | 2019-11-26 | 淄博爱科工矿机械有限公司 | A kind of high-performance environmentally-friendly type hydraulic support anti-icing fluid and preparation method |
| 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 |
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