CN102660236B - Engine pedestal trial run liquid - Google Patents
Engine pedestal trial run liquid Download PDFInfo
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- CN102660236B CN102660236B CN201210134307.1A CN201210134307A CN102660236B CN 102660236 B CN102660236 B CN 102660236B CN 201210134307 A CN201210134307 A CN 201210134307A CN 102660236 B CN102660236 B CN 102660236B
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Abstract
The invention discloses engine pedestal trial run liquid, which comprises the following components in percentage by weight: 25-90% of propylene glycol, 2-50% of water, 0.1-10% of triethanolamine, 0.1-10% of metal ion chelant, 0.1-10% of anticorrosive, 0.1-5% of scale prevention agent, 0.1-5% of cleaning dispersing agent, 0.01-0.1% of defoaming agent, 0.1-3% of bactericide and 0.01-0.1% of methyl red dye. The engine pedestal trial run liquid is compounded with balanced inorganic and organic antirust and anti-corrosion systems, is capable of preventing corrosion, rust, cavitation and boiling, has the advantages of high chemical stability, good compatibility with antifreeze liquid, long antiseptic period, long use efficiency, low toxin and environment protection. Meanwhile, non-metal materials can be effectively prevented from aging or hardening. Due to a silicon-free formula, silicate can be effectively prevented from gumming or precipitating. Because the engine pedestal trial run liquid is provided with various antiscale clean additive, the engine pedestal trial run liquid can perform the action on preventing, inhibiting and removing scales, and a cooling system is effectively kept clean and stable.
Description
Technical field
The present invention relates to a kind of engine pedestal test run liquid, specifically a kind of for starting bench testing process engine-cooling system test run liquid used, be particularly useful for ship engine, vehicular engine and engine for engineering machinery cooling system.
Background technology
The heat-eliminating medium that domestic engine-cooling system is conventional is major ingredient mainly with low mass molecule alcohols such as methyl alcohol, ethylene glycol, not environmental protection, and biological degradability is poor, and work-ing life is short.Particularly contain the industrial chemicals that silicate, amine salt, nitrite etc. easily cause deposited phenomenon and carcinogenic substance.
The state such as the U.S., Japan points out amido alcohol and the composite use of nitrite in succession, can generate nitramine class carcinogenic substance, subsequently, the U.S., Japanese various countries to containing amino-type, nitrite heat-eliminating medium has proposed restriction, because the states such as ethylene glycol biological degradability is poorer than propylene glycol, European, Japanese are decided to be propylene glycol by the major ingredient of heat-eliminating medium.But this class heat-eliminating medium organics additive consumption is large, cost is high, also has the possibility of contaminate environment.
Also there is no at present test run liquid special-purpose in a kind of engine rig test process, if above-mentioned heat-eliminating medium is used in engine rig test, can not meet the processing requirement of bench testing, can not effectively protect the cooling system of engine.
The heat-eliminating medium using in commercially available engine rig test process is now master mainly with water or the aqueous rust preventive that possesses simple rustless property, ubiquity cooling performance is not enough, cleansing power is not enough, antirust ability is not enough, the problems such as the compatible deficiency of non-metallic material and the compatible deficiency of deicing fluid, cause stand excess Temperature in bench testing process, temperature rise is too fast, water channel resistates is excessive, water channel inwall gets rusty, corrosion and cavitation and non-metallic material swelling cause occurring rejection with deicing fluid in leakage and client's use procedure, separate out, the problems such as precipitation, greatly affect the processing quality of engine and client's normal use.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome, existing heat-eliminating medium cooling performance is not enough, cleansing power is not enough, antirust ability is not enough, the compatible deficiency of non-metallic material and the compatible problem such as not enough of deicing fluid; a kind of engine pedestal test run liquid is provided; it has good cooling, anti-boiling property, rust-preventing characteristic, scale inhibition performance, quality stability; can effectively protect the cooling system of engine, meet the processing requirement of bench testing liquid completely.
The technical solution adopted for the present invention to solve the technical problems is: a kind of engine pedestal test run liquid, it is characterized in that being comprised of propylene glycol, water, trolamine, metal ion chelation agent, anticorrosive agent, scale suppression agent, cleaning dispersion agent, defoamer, sterilant and methylene red dyestuff, the weight proportion of each component is as follows:
Described metal ion chelation agent is one or more in ethylenediamine tetraacetic acid (EDTA), edetate class, as disodium ethylene diamine tetraacetate EDTA-2Na or tetrasodium ethylenediamine tetraacetate EDTA-4Na.
Described anticorrosive agent is one or more in organic carboxyl acid class, polycarboxylic acid class and derivative thereof, phenylpropyl alcohol triazole class and derivative, alcamines and derivative thereof, amino acids and derivative thereof; as tribasic carboxylic acid; 11 carbon diacid, benzotriazole, sulfydryl benzotriazole, trolamine, diethanolamine, monoethanolamine, SA diglycollic amide or N-oleoyl propylhomoserin sodium salt etc.; this class material Corrosion Protection is strong; antirust ability foot, is used long-acting.
Described scale suppression agent is organic phosphoric acid; as wherein one or more such as hydroxy ethylene phosphoric acid, phosphoryl carboxylic acid, amino methyl phosphoric acid; this class material is a kind of anti-incrustation corrosion inhibitor; can with water in heavy metal ion; especially calcium ion forms six-membered ring chelate, thereby has good scale inhibition effect.
Described cleaning dispersion agent is one or more in nonionogenic tenside, polyethers derivative, as alkylphenol polyoxyethylene OP-10, condensation compound of alkyl phenol and epoxy ethane OP-9, sorbitan monooleate Soxylat A 25-7 TWEEN-80, sorbitan trioleate Soxylat A 25-7 TWEEN-85 etc.Soxylat A 25-7 is also a kind of nonionogenic tenside, and nonionogenic tenside has good resistance to hard water ability, has the feature of low whipability, is therefore applicable to doing special washing composition.
Described defoamer is one or more in polyethers, polyethylene glycols, as poly(oxyethylene glycol) 400 PEG-400, and Polyethylene Glycol-600 PEG-600.
Described sterilant is one or more in triazines, isothiazolinone.
Preparation method of the present invention and step are as follows:
According to processing requirement, taking in proportion water, trolamine, metal ion chelation agent, anticorrosive additive, scale suppression agent, cleaning dispersion agent, defoamer and sterilant joins in the stainless steel blending kettle with whipping appts, heating function, regulating temperature to be 30-45 ℃ stirred after 1-2.5 hour, slowly adding in accordance with regulations propylene glycol to dissolve disperses, after fully mixing, add methylene red dyestuff, abundant blending dispersion, now the PH of mixed solution, between 8.5-9.5, adopts 100 order deep bed filter to filter and obtain bench testing liquid.
The invention has the beneficial effects as follows: engine pedestal test run liquid, be compounded with balanced inorganic type and organic type antirust, anti-corrosive system, entirely imitate protection against corrosion, antirust, cavitation-preventive, anti-ly boil, chemical stability is high, long with good, the anticorrosion cycle of deicing fluid compatibility, use long-acting and low toxic and environment-friendly;
Excellent anticorrosion, inhibition system can be permanently effective the generation that prevents corrosion phenomenon, can effectively protect cooling system to comprise cylinder body and the related components of the various metals such as steel, aluminium, aluminium alloy, magnesium, magnesium alloy, iron, cast iron, copper, brass, red copper and scolding tin, can effectively prevent that non-metallic material are as the dissolving of rubber, plastics, expansion, sclerosis and aging etc., non-metallic material suitability is strong simultaneously;
Without silicon formula, can effectively avoid the generation of silicate gum deposit or deposited phenomenon;
Be furnished with multiple antiscale, detergent additive simultaneously, can play antiscale, scale suppression, scale inhibition and scale removal effect, effectively keep the peace and quiet and stable of cooling system;
Boiling point is high; high-temperature stability is good; can effectively prevent " boiling " phenomenon of engine; outstanding cavitation-preventive protective value; by strict engine air corrosion test, can effectively prevent that heavy-duty engine wet cylinder liner from producing cavitation erosion, performance is long-acting stable; be suitable for long-term use, effective for many years.
Bench test drive liquid FD-383 of the present invention can be completely compatible with other commercially available engine coolants, the system of efficiently, compound and balanced anti-corrosion anti-scale can be completely compatible with other organic types, inorganic type refrigerating fulid product, collaborative playing a role, has effectively avoided the generation of the rejection phenomenons such as precipitation, fouling and chemical property be unbalance.Freezing point can reach-50 ℃, and chemical stability is good, and freezing point is stable, and thermal capacity is large, and vaporization losses is good, and low temperature viscosity is little, and antifoam property is excellent, and cooling efficiency is high.Can effectively prevent unfrozen cooling fluid and spalling scatterer and engine cylinder body, guarantee the startability of engine.Not containing any amine, borate family, nitrites, phosphoric acid salt material, adopt environment-friendly type inhibiter, readily biodegradable, low toxicity, environmental protection, harmless to water body and soil ecology, meet requirement and the restriction to cooling fluid chemistry component of the main vehicle in Asia and European and American areas and manufacturers of engines.
Embodiment
Now in conjunction with specific embodiments, the present invention is further detailed explanation.These embodiment are interpreted as only for the present invention is described, need not limiting the scope of the invention.After having read content of the present invention, those skilled in the art can do various modifications to the present invention, and the variation of these equivalences and modification fall into the protection domain that the present invention limits equally.
Embodiment mono-
Raw material: it is water that propylene glycol 90%, trolamine 3.0%, ethylenediamine tetraacetic acid (EDTA) two are received EDTA-2Na0.5%, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP 0.6%, Sodium Benzoate 2.2%, benzotriazole 1.2%, Soxylat A 25-7 380,000 0.1%, Polyethylene Glycol-600 0.1%, sterilant MIT (isothiazolinone derivative) 0.29%, methylene red dyestuff 0.01%, surplus.
Step is produced as follows: according to processing requirement, take according to the above ratio water, trolamine, ethylenediamine tetraacetic acid (EDTA) two is received, Sodium Benzoate, phenylpropyl alcohol triazole, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, Soxylat A 25-7 380000, Polyethylene Glycol-600 and sterilant join with whipping appts, in the stainless steel blending kettle of heating function, regulating temperature to be 30-45 ℃ stirred after 1-2.5 hour, slowly adding in accordance with regulations propylene glycol to dissolve disperses, after fully mixing, add methylene red dyestuff, abundant blending dispersion, now the PH of mixed solution is between 8.5-9.5, adopt 100 order deep bed filter to filter and obtain bench test drive liquid.
Embodiment bis-
Raw material: it is water that propylene glycol 49.0%, trolamine 10%, ethylenediamine tetraacetic acid (EDTA) four are received EDTA-4Na0.4%, phosphoryl carboxylic acid copolymer p OCA 0.1%, Sodium Benzoate 1.8%, hexanodioic acid 0.4%, sulfydryl benzotriazole 0.8%, Soxylat A 25-7 900000.8%, polyethylene glycol 6000 .01%, sterilant MBM (morpholine analog derivative) 1.8%, methylene red dyestuff 0.05%, surplus.
Step is produced as follows: according to processing requirement, take according to the above ratio water, trolamine, ethylenediamine tetraacetic acid (EDTA) four is received, Sodium Benzoate, hexanodioic acid, phenylpropyl alcohol triazole, phosphoryl carboxylic acid multipolymer, Soxylat A 25-7 90000, Polyethylene Glycol-600 and sterilant MBM join with whipping appts, in the stainless steel blending kettle of heating function, regulating temperature to be 30-45 ℃ stirred after 1-2.5 hour, slowly adding in accordance with regulations propylene glycol to dissolve disperses, after fully mixing, add methylene red dyestuff, abundant blending dispersion, now the PH of mixed solution is between 8.5-9.5, adopt 100 order deep bed filter to filter and obtain bench test drive liquid.
Embodiment tri-
Raw material: propylene glycol 25%, trolamine 8%, ethylenediamine tetraacetic acid (EDTA) 10%, tribasic carboxylic acid 8%, amino methyl phosphoric acid 5%, sorbitan trioleate Soxylat A 25-7 1.6%, Macrogol 4000 .03%, sterilant M1T (isothiazolinone derivative) 3%, methylene red dyestuff 0.03%, surplus is water.
Step is produced as follows: according to processing requirement, take according to the above ratio water, trolamine, ethylenediamine tetraacetic acid (EDTA), tribasic carboxylic acid, amino methyl phosphoric acid, sorbitan trioleate Soxylat A 25-7, poly(oxyethylene glycol) 400, sterilant M1T joins with whipping appts, in the stainless steel blending kettle of heating function, regulating temperature to be 30-45 ℃ stirred after 1-2.5 hour, slowly adding in accordance with regulations propylene glycol to dissolve disperses, after fully mixing, add methylene red dyestuff, abundant blending dispersion, now the PH of mixed solution is between 8.5-9.5, adopt 100 order deep bed filter to filter and obtain bench test drive liquid.
Embodiment tetra-
Raw material: propylene glycol 64%, trolamine 10%, ethylenediamine tetraacetic acid (EDTA) 0.1%, 11 carbon diacid 0.1%, amino methyl phosphoric acid 2.8%, sorbitan trioleate Soxylat A 25-7 5%, polyethylene glycol 6000 .07%, sterilant MBM (morpholine analog derivative) 2.3%, methylene red dyestuff 0.1%, surplus is water.
Step is produced as follows: according to processing requirement, take according to the above ratio water, trolamine, ethylenediamine tetraacetic acid (EDTA), 11 carbon diacid, amino methyl phosphoric acid, sorbitan trioleate Soxylat A 25-7, Polyethylene Glycol-600 and sterilant join with whipping appts, in the stainless steel blending kettle of heating function, regulating temperature to be 30-45 ℃ stirred after 1-2.5 hour, slowly adding in accordance with regulations propylene glycol to dissolve disperses, after fully mixing, add methylene red dyestuff, abundant blending dispersion, now the PH of mixed solution is between 8.5-9.5, adopt 100 order deep bed filter to filter and obtain bench test drive liquid.
Embodiment five
Raw material: propylene glycol 26.4%, trolamine 0.6%, ethylenediamine tetraacetic acid (EDTA) 10%, phenylpropyl alcohol triazole 10%, phosphoryl carboxylic acid 0.5%, Soxylat A 25-7 900000.5%, Macrogol 4000 .08%, sterilant M1T (isothiazolinone derivative) 1.9%, methylene red dyestuff 0.02%, surplus are water.
Step is produced as follows: according to processing requirement, take according to the above ratio water, trolamine, ethylenediamine tetraacetic acid (EDTA), phenylpropyl alcohol triazole, phosphoryl carboxylic acid, Soxylat A 25-7 90000, poly(oxyethylene glycol) 400 and sterilant join with whipping appts, in the stainless steel blending kettle of heating function, regulating temperature to be 30-45 ℃ stirred after 1-2.5 hour, slowly adding in accordance with regulations propylene glycol to dissolve disperses, after fully mixing, add methylene red dyestuff, abundant blending dispersion, now the PH of mixed solution is between 8.5-9.5, adopt 100 order deep bed filter to filter and obtain bench test drive liquid.
Representative data of the present invention and performance index are as follows:
Anticorrosion test representative data:
From detecting data, the freezing point of this product can reach-50 ℃, and chemical stability is good, and freezing point is stable, and thermal capacity is large, and vaporization losses is good, and low temperature viscosity is little, and antifoam property is excellent, and cooling efficiency is high.Can effectively prevent unfrozen cooling fluid and spalling scatterer and engine cylinder body, guarantee the startability of engine; Remarkable Corrosion Protection; can effectively protect cooling system to comprise cylinder body and the related components of the various metals such as steel, aluminium, aluminium alloy, magnesium, magnesium alloy, iron, cast iron, copper, brass, red copper and scolding tin; excellent anticorrosion, inhibition system can be permanently effective the generation that prevents corrosion phenomenon; can effectively prevent that non-metallic material are as the dissolving of rubber, plastics, expansion, sclerosis and aging etc., non-metallic material suitability is strong simultaneously.Meet completely in bench testing process, to conducting heat, the processing requirement of the aspect such as cooling, protection against corrosion, anti-swelling, meanwhile, silicone content vestige, can avoid the generation of silicate gum deposit or deposited phenomenon effectively, effectively keeps the peace and quiet and stable of cooling system; Boiling point is high; high-temperature stability is good; can effectively prevent " boiling " phenomenon of engine; outstanding cavitation-preventive protective value; by strict engine air corrosion test, can effectively prevent that heavy-duty engine wet cylinder liner from producing cavitation erosion, performance is long-acting stable; be suitable for long-term use, effective for many years.
More than show and only described principal character of the present invention and inventive point.Those skilled in the art should understand, and the present invention is not restricted to the described embodiments.Do not departing under the prerequisite of point of the present invention and protection domain, the present invention also has various variations, and these changes and improvements all will fall in the scope of protection of present invention.The scope of protection of present invention is limited by appending claims and equivalent thereof.
Claims (5)
1. an engine pedestal test run liquid, is characterized in that being comprised of propylene glycol, water, trolamine, metal ion chelation agent, anticorrosive agent, scale suppression agent, cleaning dispersion agent, defoamer, sterilant and methylene red dyestuff, and the weight proportion of each component is as follows:
Wherein, described anticorrosive agent is one or more in organic carboxyl acid class, benzotriazole and derivative thereof, alcamines and derivative thereof, amino acids and derivative thereof;
Described sterilant is one or more in triazines, isothiazolinone.
2. engine pedestal test run liquid according to claim 1, is characterized in that: described metal ion chelation agent is one or more in ethylenediamine tetraacetic acid (EDTA), edetate class.
3. engine pedestal test run liquid according to claim 1, is characterized in that: described scale suppression agent is organic phosphoric acid.
4. engine pedestal test run liquid according to claim 1, is characterized in that: described cleaning dispersion agent is one or more in nonionogenic tenside, polyethers derivative.
5. engine pedestal test run liquid according to claim 1, is characterized in that: described defoamer is one or more in polyethers, polyethylene glycols.
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| CN201210134307.1A CN102660236B (en) | 2012-04-28 | 2012-04-28 | Engine pedestal trial run liquid |
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| CN201210134307.1A CN102660236B (en) | 2012-04-28 | 2012-04-28 | Engine pedestal trial run liquid |
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| CN102660236B true CN102660236B (en) | 2014-02-12 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106190057A (en) * | 2016-07-13 | 2016-12-07 | 蚌埠市华科机电有限责任公司 | A kind of environmental type coolant |
| CN106905932B (en) * | 2016-11-27 | 2020-11-27 | 青岛康普顿科技股份有限公司 | Organic engine coolant containing carboxylated graphene and preparation method thereof |
| CN108913103A (en) * | 2018-08-10 | 2018-11-30 | 青岛天乾科技有限公司 | A kind of formula and preparation method thereof of computer water cooling liquid |
| CN112175588A (en) * | 2020-11-10 | 2021-01-05 | 江苏艾德露环保科技有限公司 | Wear-resistant engine coolant |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101812287A (en) * | 2009-02-25 | 2010-08-25 | 北京合创同盛科技有限公司 | Automotive antifreezing coolant |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101812287A (en) * | 2009-02-25 | 2010-08-25 | 北京合创同盛科技有限公司 | Automotive antifreezing coolant |
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Address after: Hu Lulu 201600 Shanghai Songjiang District Xinbang town No. 606 Patentee after: SHANGHAI FUDAO NEW MATERIAL TECHNOLOGY CO., LTD. Address before: 200030 Shanghai Songjiang District Xinbang town Xiang Long Road No. 1880 Patentee before: Shanghai Fudao Chemical Technology Development Co.,Ltd. |