CN115261091A - Diesel oil cleaning synergist for severe cold and anoxic plateau environment - Google Patents

Diesel oil cleaning synergist for severe cold and anoxic plateau environment Download PDF

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CN115261091A
CN115261091A CN202210663718.3A CN202210663718A CN115261091A CN 115261091 A CN115261091 A CN 115261091A CN 202210663718 A CN202210663718 A CN 202210663718A CN 115261091 A CN115261091 A CN 115261091A
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parts
diesel
diesel oil
cleaning synergist
synergist
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代乾
沈建新
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Youpai Energy Environmental Protection Technology Tianjin Co ltd
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Youpai Energy Environmental Protection Technology Tianjin Co ltd
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    • C10L2270/00—Specifically adapted fuels
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Abstract

The invention relates to the technical field of diesel oil cleaning synergist preparation, in particular to a diesel oil cleaning synergist used in severe cold and anoxic plateau environments, and provides a diesel oil cleaning synergist used in severe cold and anoxic plateau environments, aiming at the problem that the effect of the prepared diesel oil cleaning synergist is not strong due to lack of strict management in the preparation process in the current diesel oil cleaning synergist preparation technology, the diesel oil cleaning synergist comprises the following raw materials in parts by weight: the invention aims to standardize the production of a diesel cleaning synergist by carrying out real-time observation in the preparation process of the diesel cleaning synergist and testing the prepared diesel cleaning synergist, enhance the performance uniformity of the produced diesel cleaning synergist, and simultaneously ensure that the prepared diesel cleaning synergist has various performances and better using effect by changing the components of raw materials.

Description

Diesel oil cleaning synergist for severe cold and anoxic plateau environment
Technical Field
The invention relates to the technical field of preparation of diesel oil cleaning synergist, in particular to a diesel oil cleaning synergist used in severe cold and anoxic plateau environments.
Background
The diesel oil detergent belongs to one kind of fuel additive, and is used for various high speed and low speed heavy load diesel oil engines according to the characteristics of diesel oil. The novel generation of the nozzle deposit is inhibited, the existing deposit can be removed by continuous use, the fuel atomization efficiency is recovered or improved, the engine is always in a good running condition, the excellent fuel economy and emission reduction performance are ensured, and the failure occurrence rate of the nozzle is reduced. In addition, the diesel oil detergent can also obviously improve the oxidation resistance, the rust resistance and the demulsification property of the diesel oil, effectively improve the quality of the diesel oil and reduce the damage of inferior oil products to an engine oil path, an oil pump, a filter and an oil nozzle.
However, the problem of poor effect of the prepared diesel cleaning synergist caused by lack of strict management in the preparation process of the existing diesel cleaning synergist preparation technology at present is solved by providing a diesel cleaning synergist used in cold and anoxic plateau environments.
Disclosure of Invention
The invention aims to solve the problems that the effect of the prepared diesel cleaning synergist is not strong and the like due to lack of strict management in the preparation process in the existing diesel cleaning synergist preparation technology, and provides the diesel cleaning synergist for severe cold and anoxic plateau environments.
In order to achieve the purpose, the invention adopts the following technical scheme:
a diesel oil cleaning synergist for severe cold and anoxic plateau environments comprises the following raw materials in parts by weight: 40-65 parts of biodiesel, 35-60 parts of polyethylene glycol, 30-50 parts of regulator, 10-35 parts of friction modifier, 5-33 parts of plasticizer, 10-35 parts of combustion improver, 5-35 parts of detergent dispersant, 20-40 parts of antiknock agent, 3-20 parts of antioxidant and 5-28 parts of smoke suppressor;
preferably, the feed comprises the following raw materials in parts by weight: 40-63 parts of biodiesel, 35-55 parts of polyethylene glycol, 30-46 parts of regulator, 10-33 parts of friction modifier, 8-33 parts of plasticizer, 10-30 parts of combustion improver, 15-35 parts of detergent dispersant, 20-34 parts of antiknock agent, 7-20 parts of antioxidant and 5-26 parts of smoke suppressor;
preferably, the feed comprises the following raw materials in parts by weight: 40-55 parts of biodiesel, 35-50 parts of polyethylene glycol, 30-42 parts of regulator, 16-33 parts of friction modifier, 15-33 parts of plasticizer, 10-25 parts of combustion improver, 15-32 parts of detergent dispersant, 20-28 parts of antiknock agent, 11-20 parts of antioxidant and 5-23 parts of smoke suppressor;
the preparation process comprises the following steps:
s1: preparing raw materials: selecting raw materials required for preparing the diesel oil cleaning synergist by a professional;
s2: preparation is carried out: the method comprises the following steps of weighing the use amount of each raw material in advance by a professional according to a set proportion, and putting the weighed raw materials into a stirrer to stir to prepare the diesel oil cleaning synergist;
s3: the test was carried out: testing the prepared diesel oil cleaning synergist by a professional;
preferably, in the step S1, biodiesel, polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a detergent dispersant, an antiknock agent, an antioxidant and a smoke suppressor are artificially selected as raw materials, wherein the regulator is prepared from polyether amine, a fuel saving agent and polyisobutylene amine in a volume ratio of 1:2:1, and the friction modifier is prepared by mixing saturated fatty acid, phosphoric acid and thiophosphoric acid in a volume ratio of 1:2:3, the plasticizer is phthalate, and the combustion improver is magnesium oxide, aluminum oxide and ferroferric oxide in a volume ratio of 3:2:2, the detergent dispersant is succinate, the antiknock agent is methyl tert-butyl ether, the antioxidant is ascorbyl palmitate, and the smoke suppressor is prepared by mixing polyoxyethylene and clean water in a volume ratio of 1:7 mixed distillation;
preferably, in S2, the use amount of each raw material is pre-weighed by a professional according to a set ratio, and the weighed raw materials are put into a mixer for mixing, wherein the interior of the mixer needs to be preheated manually by heating before mixing, and the interior temperature of the mixer needs to be observed manually in real time during preheating, wherein the interior temperature of the mixer is observed manually in real time by a temperature sensor, the interior temperature data of the mixer is observed by a data display screen connected with the temperature sensor, and is judged according to an observation result, and the judgment result is processed, wherein the observation result shows that the interior temperature of the mixer is not reached to 50 ℃ and is judged to be incomplete preheating, and (2) judging that the preheating is finished when the observation result shows that the internal temperature of the stirrer reaches 50 ℃, stopping heating when the preheating is finished, continuously heating when the preheating is not finished, manually observing in real time, judging and processing by the observation result, stopping heating until the judgment result is that the preheating is finished, stirring by using a high-speed stirrer at a stirring speed of 120r/min for 8min, removing insoluble substances and mechanical impurities in the feed liquid by using a filter after the stirring is finished, standing the transparent liquid obtained after the filtering for 30min, manually collecting the formed transparent liquid in a centralized manner to serve as a diesel oil detergent product after the standing is finished, wherein the set ratio is biodiesel: the volume ratio of polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a cleaning dispersant, an antiknock agent, an antioxidant and a smoke suppressor is 8:6:4:3:3:2:3:4:2:3;
preferably, in S3, a professional tests the prepared diesel oil detergent synergist, calculates a carbon deposition inhibition rate, compares the calculated carbon deposition inhibition rate with existing inhibition rate data, and evaluates the effective grade of the prepared diesel oil detergent synergist through comparison, wherein the qualified 0# diesel oil selected by the professional is used as a test object during the test, the diesel oil detergent synergist is added into the selected diesel oil according to a ratio of 1 to 1000, and a compatibility test is performed on a solution formed after the diesel oil detergent synergist is added, wherein the compatibility test is performed by adding the diesel oil detergent synergist into the 0# diesel oil containing the detergent according to a dosage specified by an approved technical document, filling 1000ml of an oil sample into a brown bottle, simulating a severe cold and anoxic plateau environment by the professional, placing the obtained oil sample into a simulated environment for sealed storage for 90 days, observing the change of the oil sample, and formulating the oil sample through an oil sample change storage scheme.
Compared with the prior art, the invention has the beneficial effects that:
1. by carrying out real-time observation in the preparation process of the diesel oil cleaning synergist and testing the prepared diesel oil cleaning synergist, the production of the diesel oil cleaning synergist becomes standard, and the performance uniformity of the produced diesel oil cleaning synergist is enhanced.
2. The prepared diesel oil cleaning synergist has various performances and better using effect by changing the components of the raw materials.
The invention aims to standardize the production of the diesel cleaning synergist by carrying out real-time observation in the preparation process of the diesel cleaning synergist and testing the prepared diesel cleaning synergist, thereby enhancing the performance uniformity of the produced diesel cleaning synergist, and simultaneously, the prepared diesel cleaning synergist has various performances and better use effect by changing the components of raw materials.
Drawings
FIG. 1 is a flow chart of a diesel oil cleaning synergist for severe cold and anoxic plateau environment provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example one
Referring to fig. 1, a diesel oil cleaning synergist for severe cold and anoxic plateau environment comprises the following raw materials in parts by weight: 48 parts of biodiesel, 45 parts of polyethylene glycol, 36 parts of a regulator, 25 parts of a friction modifier, 26 parts of a plasticizer, 17 parts of a combustion improver, 24 parts of a detergent dispersant, 24 parts of an antiknock agent, 16 parts of an antioxidant and 13 parts of a smoke suppressor;
the preparation process comprises the following steps:
s1: preparing raw materials: the method is characterized in that biodiesel, polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a detergent dispersant, an antiknock agent, an antioxidant and a smoke suppressor are artificially selected as raw materials, wherein the regulator is prepared by mixing polyether amine, a fuel saving agent and polyisobutylene amine in a volume ratio of 1:2:1, and the friction modifier is prepared by mixing saturated fatty acid, phosphoric acid and thiophosphoric acid in a volume ratio of 1:2:3, the plasticizer is phthalate, and the combustion improver is magnesium oxide, aluminum oxide and ferroferric oxide in a volume ratio of 3:2:2, the detergent dispersant is succinate, the antiknock agent is methyl tert-butyl ether, the antioxidant is ascorbyl palmitate, and the smoke suppressor is prepared by mixing polyoxyethylene and clean water in a volume ratio of 1:7 is formed by mixed distillation;
s2: preparation is carried out: the method comprises the following steps of weighing the use amount of each raw material in advance according to a set proportion by a professional, putting the weighed raw materials into a stirrer for stirring, wherein the interior of the stirrer needs to be preheated manually by heating before stirring, and the interior temperature of the stirrer needs to be observed manually in real time in the preheating process, wherein the temperature of the interior of the stirrer is observed manually in real time through a temperature sensor, the interior temperature data of the stirrer is observed through a data display screen connected with the temperature sensor, the data is judged according to an observation result, and the data is processed through the judgment result, wherein the observation result shows that the interior temperature of the stirrer does not reach 50 ℃, the preheating is judged to be incomplete, the observation result shows that the interior temperature of the stirrer reaches 50 ℃, the preheating is judged to be complete, the preheating is stopped if the preheating is complete, the heating is judged to be incomplete, the preheating is continuously carried out, the manual real-time observation is carried out, the judgment and the processing are carried out according to the observation result, the heating is stopped until the preheating is completed, the stirring is carried out, a high-speed stirrer is used for stirring at 120r/min, the stirring time is 8min, the insoluble substances and the diesel oil impurities in the diesel oil obtained after the diesel oil is filtered, the transparent liquid is collected as a transparent liquid, the manual standing liquid, the set proportion is collected for standing, and the liquid is collected for the production is formed by the manual standing, the method comprises the steps of: the volume ratio of polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a cleaning dispersant, an antiknock agent, an antioxidant and a smoke suppressor is 8:6:4:3:3:2:3:4:2:3;
s3: the test was carried out: the method comprises the steps of testing the prepared diesel oil cleaning synergist by a professional, calculating the carbon deposition inhibition rate, comparing the data with the existing inhibition rate data by the professional after the carbon deposition inhibition rate is calculated, and evaluating the effective grade of the prepared diesel oil cleaning synergist by comparison, wherein qualified 0# diesel oil selected by the professional during the test is taken as a test object, the diesel oil cleaning synergist is added into the selected diesel oil according to the ratio of 1.
Example two
Referring to fig. 1, a diesel oil cleaning synergist for severe cold and anoxic plateau environment comprises the following raw materials in parts by weight: 40 parts of biodiesel, 35 parts of polyethylene glycol, 30 parts of regulator, 16 parts of friction modifier, 15 parts of plasticizer, 10 parts of combustion improver, 15 parts of detergent dispersant, 20 parts of antiknock agent, 11 parts of antioxidant and 5 parts of smoke suppressor;
the preparation process comprises the following steps:
s1: preparing raw materials: the method is characterized in that biodiesel, polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a detergent dispersant, an antiknock agent, an antioxidant and a smoke suppressor are artificially selected as raw materials, wherein the regulator is prepared by mixing polyether amine, a fuel saving agent and polyisobutylene amine in a volume ratio of 1:2:1, and the friction modifier is prepared by mixing saturated fatty acid, phosphoric acid and thiophosphoric acid in a volume ratio of 1:2:3, the plasticizer is phthalate, and the combustion improver is magnesium oxide, aluminum oxide and ferroferric oxide in a volume ratio of 3:2:2, the detergent dispersant is succinate, the antiknock agent is methyl tert-butyl ether, the antioxidant is ascorbyl palmitate, and the smoke suppressor is prepared by mixing polyoxyethylene and clean water in a volume ratio of 1:7 mixed distillation;
s2: preparation is carried out: the method comprises the following steps of weighing the use amount of each raw material in advance by a professional according to a set proportion, putting the weighed raw materials into a stirrer for stirring, wherein the inside of the stirrer needs to be preheated manually by heating before stirring, and the inside temperature of the stirrer needs to be observed manually in real time during the preheating process, wherein the inside temperature of the stirrer is observed manually in real time through a temperature sensor, the inside temperature data of the stirrer is observed through a data display screen connected with the temperature sensor, the inside temperature data of the stirrer is judged through an observation result, the judgment is carried out through the observation result, the judgment result is processed through the judgment result, the internal temperature of the stirrer is judged to be incomplete when the observation result shows that the inside temperature of the stirrer does not reach 50 ℃, the preheating is judged to be complete, the preheating is stopped when the judgment is complete, the heating is continued when the preheating is judged to be incomplete, the manual real-time observation is carried out through the observation result, the heating is stopped until the preheating is completed, the stirring is carried out, the stirring speed is 120r/min, the stirring time is 8min, a filter is adopted after the stirring is used for removing insoluble substances and mechanical impurities in diesel oil, and the transparent liquid obtained after filtering, the liquid is collected by standing, and the liquid is collected as a transparent liquid which is set for standing, and the mixture ratio is formed by the manual purification step: the volume ratio of polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a cleaning dispersant, an antiknock agent, an antioxidant and a smoke suppressor is 8:6:4:3:3:2:3:4:2:3;
s3: the test was carried out: the method comprises the steps of testing the prepared diesel oil cleaning synergist by a professional, calculating the carbon deposition inhibition rate, comparing the data with the existing inhibition rate data by the professional after the carbon deposition inhibition rate is calculated, and evaluating the effective grade of the prepared diesel oil cleaning synergist by comparison, wherein qualified 0# diesel oil selected by the professional during the test is taken as a test object, the diesel oil cleaning synergist is added into the selected diesel oil according to the ratio of 1.
EXAMPLE III
Referring to fig. 1, a diesel oil cleaning synergist for severe cold and anoxic plateau environment comprises the following raw materials in parts by weight: 55 parts of biodiesel, 50 parts of polyethylene glycol, 36 parts of a regulator, 33 parts of a friction modifier, 33 parts of a plasticizer, 25 parts of a combustion improver, 32 parts of a detergent dispersant, 28 parts of an antiknock agent, 20 parts of an antioxidant and 23 parts of a smoke suppressor;
the preparation process comprises the following steps:
s1: preparing raw materials: the method is characterized in that biodiesel, polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a detergent dispersant, an antiknock agent, an antioxidant and a smoke suppressor are artificially selected as raw materials, wherein the regulator is prepared by mixing polyether amine, an oil saving agent and polyisobutylene amine in a volume ratio of 1:2:1, and the friction modifier is prepared by mixing saturated fatty acid, phosphoric acid and thiophosphoric acid in a volume ratio of 1:2:3, the plasticizer is phthalate, and the combustion improver is magnesium oxide, aluminum oxide and ferroferric oxide in a volume ratio of 3:2:2, the detergent dispersant is succinate, the antiknock agent is methyl tert-butyl ether, the antioxidant is ascorbyl palmitate, and the smoke suppressor is prepared by mixing polyoxyethylene and clean water in a volume ratio of 1:7 is formed by mixed distillation;
s2: preparation is carried out: the method comprises the following steps of weighing the use amount of each raw material in advance according to a set proportion by a professional, putting the weighed raw materials into a stirrer for stirring, wherein the interior of the stirrer needs to be preheated manually by heating before stirring, and the interior temperature of the stirrer needs to be observed manually in real time in the preheating process, wherein the temperature of the interior of the stirrer is observed manually in real time through a temperature sensor, the interior temperature data of the stirrer is observed through a data display screen connected with the temperature sensor, the data is judged according to an observation result, and the data is processed through the judgment result, wherein the observation result shows that the interior temperature of the stirrer does not reach 50 ℃, the preheating is judged to be incomplete, the observation result shows that the interior temperature of the stirrer reaches 50 ℃, the preheating is judged to be complete, the preheating is stopped if the preheating is complete, the heating is judged to be incomplete, the preheating is continuously carried out, the manual real-time observation is carried out, the judgment and the processing are carried out according to the observation result, the heating is stopped until the preheating is completed, the stirring is carried out, a high-speed stirrer is used for stirring at 120r/min, the stirring time is 8min, the insoluble substances and the diesel oil impurities in the diesel oil obtained after the diesel oil is filtered, the transparent liquid is collected as a transparent liquid, the manual standing liquid, the set proportion is collected for standing, and the liquid is collected for the production is formed by the manual standing, the method comprises the steps of: the volume ratio of polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a cleaning dispersant, an antiknock agent, an antioxidant and a smoke suppressor is 8:6:4:3:3:2:3:4:2:3;
s3: the test was carried out: the method comprises the steps of testing the prepared diesel oil cleaning synergist by a professional, calculating the carbon deposition inhibition rate, comparing the data with the existing inhibition rate data by the professional after the carbon deposition inhibition rate is calculated, and evaluating the effective grade of the prepared diesel oil cleaning synergist by comparison, wherein qualified 0# diesel oil selected by the professional during the test is taken as a test object, the diesel oil cleaning synergist is added into the selected diesel oil according to the ratio of 1.
Example four
Referring to fig. 1, a diesel oil cleaning synergist for severe cold and anoxic plateau environment comprises the following raw materials in parts by weight: 43 parts of biodiesel, 38 parts of polyethylene glycol, 32 parts of regulator, 19 parts of friction modifier, 23 parts of plasticizer, 22 parts of combustion improver, 19 parts of detergent dispersant, 27 parts of antiknock agent, 14 parts of antioxidant and 7 parts of smoke suppressor;
the preparation process comprises the following steps:
s1: preparing raw materials: the method is characterized in that biodiesel, polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a detergent dispersant, an antiknock agent, an antioxidant and a smoke suppressor are artificially selected as raw materials, wherein the regulator is prepared by mixing polyether amine, a fuel saving agent and polyisobutylene amine in a volume ratio of 1:2:1, and the friction modifier is prepared by mixing saturated fatty acid, phosphoric acid and thiophosphoric acid in a volume ratio of 1:2:3, the plasticizer is phthalate, and the combustion improver is magnesium oxide, aluminum oxide and ferroferric oxide in a volume ratio of 3:2:2, the detergent dispersant is succinate, the antiknock agent is methyl tert-butyl ether, the antioxidant is ascorbyl palmitate, and the smoke suppressor is prepared by mixing polyoxyethylene and clean water in a volume ratio of 1:7 is formed by mixed distillation;
s2: preparation is carried out: the method comprises the following steps of weighing the use amount of each raw material in advance according to a set proportion by a professional, putting the weighed raw materials into a stirrer for stirring, wherein the interior of the stirrer needs to be preheated manually by heating before stirring, and the interior temperature of the stirrer needs to be observed manually in real time in the preheating process, wherein the temperature of the interior of the stirrer is observed manually in real time through a temperature sensor, the interior temperature data of the stirrer is observed through a data display screen connected with the temperature sensor, the data is judged according to an observation result, and the data is processed through the judgment result, wherein the observation result shows that the interior temperature of the stirrer does not reach 50 ℃, the preheating is judged to be incomplete, the observation result shows that the interior temperature of the stirrer reaches 50 ℃, the preheating is judged to be complete, the preheating is stopped if the preheating is complete, the heating is judged to be incomplete, the preheating is continuously carried out, the manual real-time observation is carried out, the judgment and the processing are carried out according to the observation result, the heating is stopped until the preheating is completed, the stirring is carried out, a high-speed stirrer is used for stirring at 120r/min, the stirring time is 8min, the insoluble substances and the diesel oil impurities in the diesel oil obtained after the diesel oil is filtered, the transparent liquid is collected as a transparent liquid, the manual standing liquid, the set proportion is collected for standing, and the liquid is collected for the production is formed by the manual standing, the method comprises the steps of: the volume ratio of polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a cleaning dispersant, an antiknock agent, an antioxidant and a smoke suppressor is 8:6:4:3:3:2:3:4:2:3;
s3: the test was carried out: the method comprises the steps of testing the prepared diesel oil cleaning synergist by a professional, calculating the carbon deposition inhibition rate, comparing the data with the existing inhibition rate data by the professional after the carbon deposition inhibition rate is calculated, and evaluating the effective grade of the prepared diesel oil cleaning synergist by comparison, wherein qualified 0# diesel oil selected by the professional during the test is taken as a test object, the diesel oil cleaning synergist is added into the selected diesel oil according to the ratio of 1.
EXAMPLE five
Referring to fig. 1, a diesel oil cleaning synergist for severe cold and anoxic plateau environment comprises the following raw materials in parts by weight: 53 parts of biodiesel, 48 parts of polyethylene glycol, 41 parts of a regulator, 25 parts of a friction modifier, 26 parts of a plasticizer, 16 parts of a combustion improver, 25 parts of a detergent dispersant, 28 parts of an antiknock agent, 17 parts of an antioxidant and 21 parts of a smoke suppressor;
the preparation process comprises the following steps:
s1: preparing raw materials: the method is characterized in that biodiesel, polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a detergent dispersant, an antiknock agent, an antioxidant and a smoke suppressor are artificially selected as raw materials, wherein the regulator is prepared by mixing polyether amine, a fuel saving agent and polyisobutylene amine in a volume ratio of 1:2:1, and the friction modifier is prepared by mixing saturated fatty acid, phosphoric acid and thiophosphoric acid in a volume ratio of 1:2:3, the plasticizer is phthalate, and the combustion improver is magnesium oxide, aluminum oxide and ferroferric oxide in a volume ratio of 3:2:2, the detergent dispersant is succinate, the antiknock agent is methyl tert-butyl ether, the antioxidant is ascorbyl palmitate, and the smoke suppressor is prepared by mixing polyoxyethylene and clean water in a volume ratio of 1:7 is formed by mixed distillation;
s2: preparation is carried out: the method comprises the following steps of weighing the use amount of each raw material in advance according to a set proportion by a professional, putting the weighed raw materials into a stirrer for stirring, wherein the interior of the stirrer needs to be preheated manually by heating before stirring, and the interior temperature of the stirrer needs to be observed manually in real time in the preheating process, wherein the temperature of the interior of the stirrer is observed manually in real time through a temperature sensor, the interior temperature data of the stirrer is observed through a data display screen connected with the temperature sensor, the data is judged according to an observation result, and the data is processed through the judgment result, wherein the observation result shows that the interior temperature of the stirrer does not reach 50 ℃, the preheating is judged to be incomplete, the observation result shows that the interior temperature of the stirrer reaches 50 ℃, the preheating is judged to be complete, the preheating is stopped if the preheating is complete, the heating is judged to be incomplete, the preheating is continuously carried out, the manual real-time observation is carried out, the judgment and the processing are carried out according to the observation result, the heating is stopped until the preheating is completed, the stirring is carried out, a high-speed stirrer is used for stirring at 120r/min, the stirring time is 8min, the insoluble substances and the diesel oil impurities in the diesel oil obtained after the diesel oil is filtered, the transparent liquid is collected as a transparent liquid, the manual standing liquid, the set proportion is collected for standing, and the liquid is collected for the production is formed by the manual standing, the method comprises the steps of: the volume ratio of polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a cleaning dispersant, an antiknock agent, an antioxidant and a smoke suppressor is 8:6:4:3:3:2:3:4:2:3;
s3: the test was carried out: the method comprises the steps of testing the prepared diesel oil cleaning synergist by a professional, calculating the carbon deposition inhibition rate, comparing the data with the existing inhibition rate data by the professional after the carbon deposition inhibition rate is calculated, and evaluating the effective grade of the prepared diesel oil cleaning synergist by comparison, wherein qualified 0# diesel oil selected by the professional during the test is taken as a test object, the diesel oil cleaning synergist is added into the selected diesel oil according to the ratio of 1.
The diesel oil cleaning synergist used in the cold and anoxic plateau environment in the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment is tested, and the following results are obtained:
Figure BDA0003688038140000151
the carbon deposition inhibition rate of the diesel cleaning synergist prepared in the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment is obviously improved compared with that of the conventional diesel cleaning synergist, and the first embodiment is the best embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A diesel oil cleaning synergist for severe cold and anoxic plateau environments is characterized by comprising the following raw materials in parts by weight: 40-65 parts of biodiesel, 35-60 parts of polyethylene glycol, 30-50 parts of regulator, 10-35 parts of friction modifier, 5-33 parts of plasticizer, 10-35 parts of combustion improver, 5-35 parts of detergent dispersant, 20-40 parts of antiknock agent, 3-20 parts of antioxidant and 5-28 parts of smoke suppressor.
2. The diesel cleaning synergist for severe cold and anoxic plateau environments as claimed in claim 1, which is characterized by comprising the following raw materials in parts by weight: 40-63 parts of biodiesel, 35-55 parts of polyethylene glycol, 30-46 parts of regulator, 10-33 parts of friction modifier, 8-33 parts of plasticizer, 10-30 parts of combustion improver, 15-35 parts of detergent dispersant, 20-34 parts of antiknock agent, 7-20 parts of antioxidant and 5-26 parts of smoke suppressor.
3. The diesel oil cleaning synergist for severe cold and anoxic plateau environments as claimed in claim 1, which is characterized by comprising the following raw materials in parts by weight: 40-55 parts of biodiesel, 35-50 parts of polyethylene glycol, 30-42 parts of regulator, 16-33 parts of friction modifier, 15-33 parts of plasticizer, 10-25 parts of combustion improver, 15-32 parts of detergent dispersant, 20-28 parts of antiknock agent, 11-20 parts of antioxidant and 5-23 parts of smoke suppressor.
4. The diesel oil cleaning synergist used in severe cold and anoxic plateau environments as claimed in claim 1, wherein the preparation method comprises the following steps:
s1: preparing raw materials: selecting raw materials required for preparing the diesel oil cleaning synergist by a professional;
s2: preparation is carried out: the method comprises the following steps of weighing the use amount of each raw material in advance by a professional according to a set proportion, and putting the weighed raw materials into a stirrer to stir to prepare the diesel oil cleaning synergist;
s3: the test was carried out: the prepared diesel cleaning synergist was tested by a professional.
5. The diesel oil cleaning synergist used in severe cold and anoxic plateau environments of claim 4, wherein in S1, biodiesel, polyethylene glycol, a regulator, a friction modifier, a plasticizer, a combustion improver, a cleaning dispersant, an antiknock agent, an antioxidant and a smoke suppressor are artificially selected as raw materials, wherein the regulator is polyether amine, a fuel saving agent and polyisobutylene amine in a volume ratio of 1:2:1, and the friction modifier is formed by mixing saturated fatty acid, phosphoric acid and thiophosphoric acid in a volume ratio of 1:2:3, the plasticizer is phthalate, and the combustion improver is magnesium oxide, aluminum oxide and ferroferric oxide in a volume ratio of 3:2:2, the detergent dispersant is succinate, the antiknock agent is methyl tert-butyl ether, the antioxidant is ascorbyl palmitate, and the smoke suppressor is prepared by mixing polyoxyethylene and clean water in a volume ratio of 1:7 are mixed and distilled.
6. The diesel oil cleaning synergist used in severe cold and anoxic plateau environments as recited in claim 4, wherein in S2, the amount of each raw material is pre-weighed by a professional according to a predetermined ratio, and the weighed raw materials are placed in a mixer to be mixed, wherein the interior of the mixer is manually preheated by heating before mixing, and the internal temperature of the mixer is manually observed in real time during preheating, wherein the internal temperature of the mixer is manually observed in real time by a temperature sensor, the internal temperature data of the mixer is observed by a data display screen connected with the temperature sensor, and is determined by an observation result, and is processed by a determination result, wherein the observation result shows that the internal temperature of the mixer is not reached to 50 ℃, the preheating is determined to be incomplete, the preheating is determined to be complete by the temperature sensor, the heating is stopped if the internal temperature of the mixer is determined to be complete, the heating is determined to be complete by the preheating, the heating is continued and is manually observed in real time, the determination and processing are performed by the observation result, the heating is stopped until the determination result is that the preheating is completed, the diesel oil is stirred by using a high-speed mixer, the stirring speed is 120r/min, the stirring speed is 8min, the time is 30min, the time after stirring, the liquid is collected, and the liquid is filtered, and the liquid is collected as a transparent liquid, and the liquid is collected.
7. The diesel oil cleaning synergist for severe cold and anoxic plateau environments as claimed in claim 6, wherein the set ratio is biodiesel to polyethylene glycol to a regulator to a friction modifier to a plasticizer to a combustion improver to a cleaning dispersant to an antiknock to an antioxidant to a smoke suppressor in a volume ratio of 8:6:4:3:3:2:3:4:2:3.
8. the diesel cleaning synergist used in the cold and oxygen-deficient plateau environment as claimed in claim 4, wherein in S3, a professional tests the prepared diesel cleaning synergist, calculates the carbon deposit inhibition rate, compares the calculated carbon deposit inhibition rate with the existing inhibition rate data, and evaluates the effective grade of the prepared diesel cleaning synergist by comparison, wherein the qualified 0# diesel selected by the professional in the test is taken as a test object, the diesel cleaning synergist is added into the selected diesel in a ratio of 1 to 1000, and the compatibility test is performed on the solution formed after the addition, wherein the compatibility test is that the diesel cleaning synergist is added into the 0# diesel containing detergent according to the dosage specified by the approved technical document, 1000ml of oil sample is filled into a brown bottle, and the professional simulates the cold and oxygen-deficient plateau environment, and the obtained oil sample is placed into a simulated environment for sealed storage for 90 days, and the change of the oil sample is observed, and the storage scheme is established by the change of the oil sample.
CN202210663718.3A 2022-06-10 2022-06-10 Diesel oil cleaning synergist for severe cold and anoxic plateau environment Withdrawn CN115261091A (en)

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