CN114250477B - Lubricating oil filling device for mechanical equipment - Google Patents
Lubricating oil filling device for mechanical equipment Download PDFInfo
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- CN114250477B CN114250477B CN202111576908.3A CN202111576908A CN114250477B CN 114250477 B CN114250477 B CN 114250477B CN 202111576908 A CN202111576908 A CN 202111576908A CN 114250477 B CN114250477 B CN 114250477B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/58—Treatment of other metallic material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/76—Applying the liquid by spraying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a lubricating oil filling device of mechanical equipment, which comprises a pressurizing machine, a lubricating oil filter vat and a filling pipeline, wherein the inner cavity of the lubricating oil filter vat is divided into an upper cavity and a lower cavity by a filter plate, a first air pressure outlet is arranged at the top of the upper cavity, a second air pressure outlet is arranged at the upper part of the side wall of the lower cavity, the first air pressure outlet and the second air pressure outlet are respectively connected with the pressurizing machine through pipelines, a first electric control regulating valve is arranged on a pipeline between the first air pressure outlet and the pressurizing machine, a second electric control regulating valve is arranged on a pipeline between the second air pressure outlet and the pressurizing machine, the first electric control regulating valve and the second electric control regulating valve are respectively connected with a control panel through wires, one end of the filling pipeline is communicated with the bottom of the lower cavity, and the other end of the filling pipeline is a lubricating oil filling port. According to the invention, the strength of the filter plate is improved by optimizing the preparation process of the filter plate in the lubricating oil filling device, the filtering effect of one point is improved, and the mechanical abrasion is reduced.
Description
Technical Field
The invention relates to the technical field of lubricating oil filtering equipment, in particular to a lubricating oil filling device of mechanical equipment.
Background
The lubricating oil in the mechanical equipment mainly has the following functions: 1. lubrication: reducing surface friction between moving parts of the mechanical equipment; 2. and (3) cooling: reducing the temperature of moving parts of the mechanical equipment; 3. rust prevention: the oil film of the lubricating oil can prevent rust generated by oxidation of parts. The main function of the lubricating oil filtration is to clean the lubricating oil so as to reduce the abrasion of parts and the energy loss; the filtering of the lubricating oil can remove impurity particles, carbon precipitates and the like in the lubricating oil so as to protect mechanical equipment. Therefore, in the whole lubrication system, the filtering effect of the lubricating oil is very important, and the filtering capability of the filtering device directly influences the lubrication effect of mechanical equipment, so that the operation of the lubrication system of the mechanical equipment is directly influenced.
Disclosure of Invention
The invention provides a mechanical equipment lubricating oil filling device, which comprises a pressurizing machine, a lubricating oil filter vat and a filling pipeline, wherein the inner cavity of the lubricating oil filter vat is divided into an upper cavity and a lower cavity by a filter plate, a first air pressure outlet is arranged at the top of the upper cavity, a second air pressure outlet is arranged at the upper part of the side wall of the lower cavity, the first air pressure outlet and the second air pressure outlet are respectively connected with the pressurizing machine through pipelines, a first electric control regulating valve is arranged on a pipeline between the first air pressure outlet and the pressurizing machine, a second electric control regulating valve is arranged on a pipeline between the second air pressure outlet and the pressurizing machine, one end of the filling pipeline is communicated with the bottom of the lower cavity by a lead, the other end of the filling pipeline is provided with a lubricating oil filling port, and the preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmosphere, maintaining the pressure for 10-20 min, balancing the internal and external air pressures, taking out the container, emptying the acetone, adding deionized water into the container, placing the container in the vacuum drying oven, vacuumizing to 0.01 standard atmosphere, maintaining the pressure for 10-20 min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in the environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution respectively, firstly keeping the aluminum isopropoxide aqueous solution at an oil bath constant temperature of 90+/-5 ℃ for 2-3 hours, then adding a nitric acid solution into the aluminum isopropoxide aqueous solution, continuously stirring and keeping the temperature at the constant temperature of 90+/-5 ℃ after the addition, and condensing and refluxing for 12-15 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 15-20 min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 10-18 min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 15-20 min again after drying, taking out the foam nickel, and drying for 10-18 min at the temperature of 80+/-5 ℃; heating the foamed nickel to 450-500 ℃ under the protection of nitrogen after drying, preserving heat for 3-4 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, soaking the modified foam nickel in an aqueous solution of laurinol polyoxyethylene ether for 5-10 min, taking out and draining, placing the modified foam nickel in a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 780-800 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature rises, preserving heat for 6-10 min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2-3 h after the spraying is finished, and naturally cooling the foam nickel in the nitrogen atmosphere to normal temperature after the heat preservation is finished to obtain a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, soaking the foam nickel compound in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 8-10 min, then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate.
Further, in the aqueous solution of aluminum isopropoxide, the concentration of the aluminum isopropoxide is 10-12 g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 2-3 g/100mL, the concentration of nickel dichloride is 5-7 g/100mL, and the balance is water; the mass percentage of the solute in the nitric acid solution is 5% -8%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide.
Further, the mass of the aqueous solution of aluminum isopropoxide is more than 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is more than 8 times of the mass of the foam nickel after cleaning.
Further, in the mixed solution of ferrocene and xylene, the amount of ferrocene and xylene is higher than that of ferrocene: xylene = 4-6 g:100mL, wherein the mass percentage of the laurinol polyoxyethylene ether in the aqueous solution of the laurinol polyoxyethylene ether is 5-7%.
Further, the spraying speed of the hexamethyldisiloxane is 20-23 mL/h, the total spraying amount is 30-40 mL, and the spraying speed of the mixed solution of the ferrocene and the dimethylbenzene is 16-20 mL/h.
Further, in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, the mass percentage of potassium hydroxide is 5-6%, and the mass percentage of sodium potassium tartrate is 10-14%.
The invention has the beneficial effects that: according to the invention, the strength of the filter plate is improved by optimizing the preparation process of the filter plate in the lubricating oil filling device, the filter plate is not easy to deform and lose efficacy in actual use, meanwhile, the filtering effect of a point is improved, the residual metal particles or dust particles in the engine oil are removed well, and the abrasion of machinery is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings, in conjunction with examples.
The utility model provides a mechanical equipment lubricating oil filling device, includes pressurization machine 1, lubricating oil filter vat 2 and filling pipe 3, the inner chamber of lubricating oil filter vat 2 is separated into cavity 201 and lower cavity 202 by filter 8, the top of cavity 201 is equipped with first air pressure export 4, the lateral wall upper portion of cavity 202 is equipped with second air pressure export 5 down, first air pressure export 4 and second air pressure export 5 are connected through the pipeline respectively pressurization machine 1, install first automatically controlled governing valve 6 on the pipeline between first air pressure export 4 and the pressurization machine 1, install second automatically controlled governing valve 7 on the pipeline between second air pressure export 5 and the pressurization machine 1, first automatically controlled governing valve 6 and second automatically controlled governing valve 7 are connected control panel through the wire respectively, set for the flow of first automatically controlled governing valve 6 and second automatically controlled governing valve 7 through control panel, and then know the atmospheric pressure of first air pressure export 4 and second air pressure export 5. One end of the filling pipe 3 is communicated with the bottom of the lower chamber 202, and the other end is a lubricating oil filling port 9.
When the lubricating oil filter is used, lubricating oil is poured into the upper chamber 201, the charging port of the upper chamber 201 is sealed, the first electric control regulating valve 6 is opened through the control panel, the upper chamber 201 is pressurized, the lubricating oil gradually falls into the lower chamber 202 through the filter plate 8 due to the action of pressure difference, and solid particles in the lubricating oil are filtered when the lubricating oil passes through the filter plate 8. Since the filter plate 8 has a certain strength, the upper chamber 201 is not easily deformed to leak liquid when pressurized. When the amount of the lubricating oil introduced into the lower chamber 202 is sufficient, the second electronically controlled regulator 7 is opened by the control panel, and the lower chamber 202 is pressurized, so that the lubricating oil flows out of the filling pipe 3, and the filling operation of the lubricating oil is performed.
In order to explore the preparation process of the filter plate 8 to obtain a filter plate 8 with high filterability and strength, the following examples or comparative examples were designed:
example 1
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Respectively preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution, wherein the concentration of aluminum isopropoxide in the aluminum isopropoxide aqueous solution is 10g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 2g/100mL, the concentration of nickel dichloride is 5g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 5%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 15min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 20min again after drying, then taking out the foam nickel, and drying for 18min at the temperature of 80+/-5 ℃; heating the foamed nickel to 450 ℃ under the protection of nitrogen after drying, preserving heat for 4 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 4g:100mL; and immersing the modified foam nickel in an aqueous solution of laureth for 10min, and taking out and draining, wherein the mass percentage of laureth in the aqueous solution of laureth is 5%, and the mass of the aqueous solution of laureth is 8 times of that of the modified foam nickel immersed in the aqueous solution of laureth. And then placing the modified foam nickel into a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature is reached, preserving heat for 10min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2h after the spraying is finished, wherein the spraying speed of the hexamethyldisiloxane is 20mL/h, the spraying total amount is 30mL, the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the spraying total amount is 40mL. Naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, wherein the mass percentage of the potassium hydroxide in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate is 5%, the mass percentage of the sodium potassium tartrate is 10%, and the balance is water; and (3) soaking the foam nickel compound in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 10min according to the solid-liquid mass ratio of solid/liquid=1/8, then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate.
Example 2
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Respectively preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution, wherein the concentration of aluminum isopropoxide in the aluminum isopropoxide aqueous solution is 11g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 2g/100mL, the concentration of nickel dichloride is 6g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 6%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 15min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 20min again after drying, then taking out the foam nickel, and drying for 18min at the temperature of 80+/-5 ℃; heating the foamed nickel to 480 ℃ under the protection of nitrogen after drying, preserving heat for 3 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 5g:100mL; and immersing the modified foam nickel in an aqueous solution of laureth for 10min, and taking out and draining, wherein the mass percentage of laureth in the aqueous solution of laureth is 6%, and the mass of the aqueous solution of laureth is 8 times of that of the modified foam nickel immersed in the aqueous solution of laureth. And then placing the modified foam nickel into a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature is reached, preserving heat for 10min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2h after the spraying is finished, wherein the spraying speed of the hexamethyldisiloxane is 20mL/h, the spraying total amount is 30mL, the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the spraying total amount is 40mL. Naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, wherein the mass percentage of the potassium hydroxide in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate is 5%, the mass percentage of the sodium potassium tartrate is 12%, and the balance is water; and (3) soaking the foam nickel compound in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 10min according to the solid-liquid mass ratio of solid/liquid=1/8, then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate.
Example 3
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Respectively preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution, wherein the concentration of aluminum isopropoxide in the aluminum isopropoxide aqueous solution is 11g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 3g/100mL, the concentration of nickel dichloride is 6g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 7%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 15min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 20min again after drying, then taking out the foam nickel, and drying for 18min at the temperature of 80+/-5 ℃; heating the foamed nickel to 480 ℃ under the protection of nitrogen after drying, preserving heat for 3 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 5g:100mL; and immersing the modified foam nickel in an aqueous solution of laureth for 10min, and taking out and draining, wherein the mass percentage of laureth in the aqueous solution of laureth is 6%, and the mass of the aqueous solution of laureth is 8 times of that of the modified foam nickel immersed in the aqueous solution of laureth. And then placing the modified foam nickel into a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature is reached, preserving heat for 10min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2h after the spraying is finished, wherein the spraying speed of the hexamethyldisiloxane is 20mL/h, the spraying total amount is 30mL, the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the spraying total amount is 40mL. Naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, wherein the mass percentage of the potassium hydroxide in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate is 6%, the mass percentage of the sodium potassium tartrate is 13%, and the balance is water; and (3) soaking the foam nickel compound in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 10min according to the solid-liquid mass ratio of solid/liquid=1/8, then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate.
Example 4
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Respectively preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution, wherein the concentration of aluminum isopropoxide in the aluminum isopropoxide aqueous solution is 12g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 3g/100mL, the concentration of nickel dichloride is 7g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 8%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 15min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 20min again after drying, then taking out the foam nickel, and drying for 18min at the temperature of 80+/-5 ℃; heating the foamed nickel to 500 ℃ under the protection of nitrogen after drying, preserving heat for 3 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 6g:100mL; and immersing the modified foam nickel in an aqueous solution of laureth for 10min, and taking out and draining, wherein the mass percentage of laureth in the aqueous solution of laureth is 7%, and the mass of the aqueous solution of laureth is 8 times of that of the modified foam nickel immersed in the aqueous solution of laureth. And then placing the modified foam nickel into a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature is reached, preserving heat for 10min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2h after the spraying is finished, wherein the spraying speed of the hexamethyldisiloxane is 20mL/h, the spraying total amount is 30mL, the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the spraying total amount is 40mL. Naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, wherein the mass percentage of the potassium hydroxide in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate is 6%, the mass percentage of the sodium potassium tartrate is 14%, and the balance is water; and (3) soaking the foam nickel compound in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 10min according to the solid-liquid mass ratio of solid/liquid=1/8, then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate.
Comparative example 1
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Preparing an aqueous solution of aluminum isopropoxide, wherein the concentration of the aluminum isopropoxide in the aqueous solution of aluminum isopropoxide is 11g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 6%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, and drying for 15min at the temperature of 80+/-5 ℃; heating the foamed nickel to 480 ℃ under the protection of nitrogen after drying, preserving heat for 3 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 5g:100mL; and immersing the modified foam nickel in an aqueous solution of laureth for 10min, and taking out and draining, wherein the mass percentage of laureth in the aqueous solution of laureth is 6%, and the mass of the aqueous solution of laureth is 8 times of that of the modified foam nickel immersed in the aqueous solution of laureth. And then placing the modified foam nickel into a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature is reached, preserving heat for 10min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2h after the spraying is finished, wherein the spraying speed of the hexamethyldisiloxane is 20mL/h, the spraying total amount is 30mL, the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the spraying total amount is 40mL. Naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, wherein the mass percentage of the potassium hydroxide in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate is 5%, the mass percentage of the sodium potassium tartrate is 12%, and the balance is water; and (3) immersing the foam nickel compound in a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 10min according to the solid-liquid mass ratio of solid/liquid=1/8, and then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate of the comparative example.
Comparative example 2
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Respectively preparing an aqueous solution of aluminum isopropoxide and an aqueous solution of nickel dichloride, wherein the concentration of the aluminum isopropoxide in the aqueous solution of aluminum isopropoxide is 11g/100mL, and the balance is water; the concentration of nickel dichloride in the aqueous solution of nickel dichloride is 6g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning, and the mass of the aqueous solution of nickel dichloride is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 6%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, taking out the foam nickel, drying for 15min at the temperature of 80+/-5 ℃, soaking the foam nickel in the aqueous solution of nickel dichloride for 20min again after drying, taking out the foam nickel, and drying for 18min at the temperature of 80+/-5 ℃; heating the foamed nickel to 480 ℃ under the protection of nitrogen after drying, preserving heat for 3 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 5g:100mL; and immersing the modified foam nickel in an aqueous solution of laureth for 10min, and taking out and draining, wherein the mass percentage of laureth in the aqueous solution of laureth is 6%, and the mass of the aqueous solution of laureth is 8 times of that of the modified foam nickel immersed in the aqueous solution of laureth. And then placing the modified foam nickel into a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature is reached, preserving heat for 10min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2h after the spraying is finished, wherein the spraying speed of the hexamethyldisiloxane is 20mL/h, the spraying total amount is 30mL, the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the spraying total amount is 40mL. Naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, wherein the mass percentage of the potassium hydroxide in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate is 5%, the mass percentage of the sodium potassium tartrate is 12%, and the balance is water; and (3) immersing the foam nickel compound in a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 10min according to the solid-liquid mass ratio of solid/liquid=1/8, and then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate of the comparative example.
Comparative example 3
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Respectively preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution, wherein the concentration of aluminum isopropoxide in the aluminum isopropoxide aqueous solution is 11g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 2g/100mL, the concentration of nickel dichloride is 6g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 6%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 15min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 20min again after drying, then taking out the foam nickel, and drying for 18min at the temperature of 80+/-5 ℃; heating the foamed nickel to 480 ℃ under the protection of nitrogen after drying, preserving heat for 3 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 5g:100mL; placing modified foam nickel in a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature is reached, preserving heat for 10min after the spraying is finished, spraying mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2h after the spraying is finished, wherein the spraying speed of the hexamethyldisiloxane is 20mL/h, the spraying total amount is 30mL, the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the spraying total amount is 40mL. Naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, wherein the mass percentage of the potassium hydroxide in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate is 5%, the mass percentage of the sodium potassium tartrate is 12%, and the balance is water; and (3) immersing the foam nickel compound in a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 10min according to the solid-liquid mass ratio of solid/liquid=1/8, and then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate of the comparative example.
Comparative example 4
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Respectively preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution, wherein the concentration of aluminum isopropoxide in the aluminum isopropoxide aqueous solution is 11g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 2g/100mL, the concentration of nickel dichloride is 6g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 6%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 15min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 20min again after drying, then taking out the foam nickel, and drying for 18min at the temperature of 80+/-5 ℃; heating the foamed nickel to 480 ℃ under the protection of nitrogen after drying, preserving heat for 3 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 5g:100mL; and immersing the modified foam nickel in an aqueous solution of laureth for 10min, and taking out and draining, wherein the mass percentage of laureth in the aqueous solution of laureth is 6%, and the mass of the aqueous solution of laureth is 8 times of that of the modified foam nickel immersed in the aqueous solution of laureth. And then placing the modified foam nickel into a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube after the temperature reaches the temperature, and preserving the heat for 2 hours after the spraying is finished, wherein the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the total spraying amount is 40mL. Naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, wherein the mass percentage of the potassium hydroxide in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate is 5%, the mass percentage of the sodium potassium tartrate is 12%, and the balance is water; and (3) immersing the foam nickel compound in a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 10min according to the solid-liquid mass ratio of solid/liquid=1/8, and then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate of the comparative example.
Comparative example 5
A preparation method of the filter plate comprises the following steps:
(1) Cutting foam nickel into proper size with the thickness of 0.4cm according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, wherein the mass of the acetone is 10 times that of the foam nickel; then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, balancing the internal and external air pressure, taking out the container, emptying the container, adding deionized water into the container, wherein the mass of the deionized water is 10 times that of the foam nickel; placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmospheric pressure, maintaining the pressure for 10min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in an environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Respectively preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution, wherein the concentration of aluminum isopropoxide in the aluminum isopropoxide aqueous solution is 11g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 2g/100mL, the concentration of nickel dichloride is 6g/100mL, and the balance is water; the mass of the aqueous solution of aluminum isopropoxide is 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is 8 times of the mass of the foam nickel after cleaning. Firstly keeping the temperature of the aqueous solution of aluminum isopropoxide at 90+/-5 ℃ for 2 hours in an oil bath, and then adding a nitric acid solution into the aqueous solution of aluminum isopropoxide, wherein the mass percentage of solute in the nitric acid solution is 6%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide; continuously stirring and preserving heat at a constant temperature of 90+/-5 ℃ after the addition is finished, and condensing and refluxing for 12 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 20min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 15min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 20min again after drying, then taking out the foam nickel, and drying for 18min at the temperature of 80+/-5 ℃; heating the foamed nickel to 480 ℃ under the protection of nitrogen after drying, preserving heat for 3 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 5g:100mL; and immersing the modified foam nickel in an aqueous solution of laureth for 10min, and taking out and draining, wherein the mass percentage of laureth in the aqueous solution of laureth is 6%, and the mass of the aqueous solution of laureth is 8 times of that of the modified foam nickel immersed in the aqueous solution of laureth. And then placing the modified foam nickel into a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 790+/-10 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature is reached, preserving heat for 10min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2h after the spraying is finished, wherein the spraying speed of the hexamethyldisiloxane is 20mL/h, the spraying total amount is 30mL, the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16mL/h, and the spraying total amount is 40mL. And naturally cooling the foam nickel to normal temperature in a nitrogen atmosphere after heat preservation is finished, and obtaining the filter plate of the comparative example.
Example 5
The compression yield strength of the filter plates prepared in each example and comparative example was tested by a universal tester, respectively, and the compression speed was set to 2mm/min; meanwhile, filtration efficiencies of the filter plates prepared in each of the examples and comparative examples were respectively tested according to the requirements of the national standard GB/T8243.12-2007, in which the average particle size of impurity particles was 6 μm, and the results are shown in Table 1.
TABLE 1
| Test group | Compressive yield strength/MPa | Filtration efficiency |
| Example 1 | 15.3 | 91.0％ |
| Example 2 | 15.6 | 90.7％ |
| Example 3 | 15.9 | 90.4％ |
| Example 4 | 15.5 | 90.8％ |
| Comparative example 1 | 9.4 | 63.5％ |
| Comparative example 2 | 10.1 | 78.3％ |
| Comparative example 3 | 13.8 | 82.9％ |
| Comparative example 4 | 9.9 | 77.1％ |
| Comparative example 5 | 15.3 | 83.0％ |
As can be seen from Table 1, the strength of the filter plate is improved by optimizing the preparation process of the filter plate in the lubricating oil filling device, the filter plate is not easy to deform and lose efficacy in actual use, meanwhile, the filtering effect is improved a bit, the residual metal particles or dust particles in engine oil are removed well, and the abrasion of machinery is reduced.
The foregoing detailed description of the embodiments of the present invention will be provided to those skilled in the art, and the detailed description and the examples should not be construed as limiting the invention.
Claims (6)
1. The utility model provides a mechanical equipment lubricating oil filling device, its characterized in that, includes the pressure machine, lubricating oil filter vat and filling pipeline, the inner chamber of lubricating oil filter vat is divided into cavity and lower cavity by the filter, the top of cavity is equipped with first atmospheric pressure export, the lateral wall upper portion of cavity is equipped with the second atmospheric pressure export down, first atmospheric pressure export and second atmospheric pressure export are connected through the pipeline respectively the pressure machine, install first automatically controlled governing valve on the pipeline between first atmospheric pressure export and the pressure machine, install the automatically controlled governing valve of second on the pipeline between second atmospheric pressure export and the pressure machine, first automatically controlled governing valve and the automatically controlled governing valve of second pass through the wire connection control panel respectively, filling pipeline one end intercommunication the bottom of cavity down, the other end is the lubricating oil filler opening, the preparation method of filter is:
(1) Cutting foam nickel into proper size according to the size of the inner cavity of the lubricating oil filtering barrel, soaking the foam nickel in a container filled with acetone, then placing the container in a vacuum drying oven, vacuumizing to 0.01 standard atmosphere, maintaining the pressure for 10-20 min, balancing the internal and external air pressures, taking out the container, emptying the acetone, adding deionized water into the container, placing the container in the vacuum drying oven, vacuumizing to 0.01 standard atmosphere, maintaining the pressure for 10-20 min, taking out the foam nickel after the pressure maintaining is finished, and drying to constant weight in the environment of 80+/-5 ℃ to obtain the cleaned foam nickel;
(2) Preparing an aluminum isopropoxide aqueous solution, an iridium trichloride and nickel dichloride composite aqueous solution respectively, firstly keeping the aluminum isopropoxide aqueous solution at an oil bath constant temperature of 90+/-5 ℃ for 2-3 hours, then adding a nitric acid solution into the aluminum isopropoxide aqueous solution, continuously stirring and keeping the temperature at the constant temperature of 90+/-5 ℃ after the addition, and condensing and refluxing for 12-15 hours; after the heat preservation is finished, soaking the cleaned foam nickel in the solution for 15-20 min at the constant temperature of 90+/-5 ℃, then taking out the foam nickel, drying for 10-18 min at the temperature of 80+/-5 ℃, soaking the foam nickel in the composite aqueous solution of iridium trichloride and nickel dichloride for 15-20 min again after drying, taking out the foam nickel, and drying for 10-18 min at the temperature of 80+/-5 ℃; heating the foamed nickel to 450-500 ℃ under the protection of nitrogen after drying, preserving heat for 3-4 hours, and then air-cooling to normal temperature to obtain modified foamed nickel;
(3) Preparing a mixed solution of ferrocene and dimethylbenzene, soaking the modified foam nickel in an aqueous solution of laurinol polyoxyethylene ether for 5-10 min, taking out and draining, placing the modified foam nickel in a sealing tube, injecting nitrogen into the sealing tube to form a nitrogen atmosphere, heating the sealing tube to enable the temperature in the tube to rise to 780-800 ℃ at 30 ℃/min, spraying atomized hexamethyldisiloxane into the tube after the temperature rises, preserving heat for 6-10 min after the spraying is finished, spraying the mixed solution of ferrocene and dimethylbenzene into the sealing tube, preserving heat for 2-3 h after the spraying is finished, and naturally cooling the foam nickel in the nitrogen atmosphere to normal temperature after the heat preservation is finished to obtain a foam nickel compound;
(4) Preparing a mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, soaking the foam nickel compound in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate for 8-10 min, then taking out the foam nickel compound, washing with deionized water, and drying to obtain the filter plate.
2. The lubricating oil filling device for mechanical equipment according to claim 1, wherein the concentration of aluminum isopropoxide in the aqueous solution of aluminum isopropoxide is 10-12 g/100mL, and the balance is water; the concentration of iridium trichloride in the composite aqueous solution of iridium trichloride and nickel dichloride is 2-3 g/100mL, the concentration of nickel dichloride is 5-7 g/100mL, and the balance is water; the mass percentage of the solute in the nitric acid solution is 5% -8%, and the adding mass of the nitric acid solution is 1/5 of the mass of the aqueous solution of aluminum isopropoxide.
3. The lubricating oil filling device for mechanical equipment according to claim 1, wherein the mass of the aqueous solution of aluminum isopropoxide is more than 8 times of the mass of the foam nickel after cleaning, and the mass of the composite aqueous solution of iridium trichloride and nickel dichloride is more than 8 times of the mass of the foam nickel after cleaning.
4. The lubricating oil filling device for mechanical equipment according to claim 1, wherein in the mixed solution of ferrocene and dimethylbenzene, the amount of ferrocene and dimethylbenzene is higher than that of ferrocene: xylene = 4-6 g:100mL, wherein the mass percentage of the laurinol polyoxyethylene ether in the aqueous solution of the laurinol polyoxyethylene ether is 5-7%.
5. The lubricating oil filling device for mechanical equipment according to claim 1, wherein the spraying speed of the hexamethyldisiloxane is 20-23 mL/h, the total spraying amount is 30-40 mL, and the spraying speed of the mixed solution of ferrocene and dimethylbenzene is 16-20 mL/h.
6. The lubricating oil filling device for mechanical equipment according to claim 1, wherein in the mixed aqueous solution of potassium hydroxide and sodium potassium tartrate, the mass percentage of potassium hydroxide is 5% -6%, and the mass percentage of sodium potassium tartrate is 10% -14%.
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| CN202111576908.3A Active CN114250477B (en) | 2021-12-22 | 2021-12-22 | Lubricating oil filling device for mechanical equipment |
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| JP2005251755A (en) * | 1996-12-27 | 2005-09-15 | Canon Inc | Powder material, electrode structure, manufacturing method of powder material and electrode structure, and secondary battery |
| CN101992102A (en) * | 2009-08-17 | 2011-03-30 | Ifp公司 | Method for preparing a support catalyst made from ni and a metal of the IB group for selective hydrogenation of polyunsaturated hydrocarbons |
| CN103381323A (en) * | 2013-06-25 | 2013-11-06 | 蚌埠凤凰滤清器有限责任公司 | Porous inorganic microfiltration filter core and preparation method thereof |
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| CN110697718A (en) * | 2019-06-18 | 2020-01-17 | 宁德新能源科技有限公司 | Porous material, preparation method thereof, negative electrode containing porous material and device |
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| JP2005251755A (en) * | 1996-12-27 | 2005-09-15 | Canon Inc | Powder material, electrode structure, manufacturing method of powder material and electrode structure, and secondary battery |
| CN101992102A (en) * | 2009-08-17 | 2011-03-30 | Ifp公司 | Method for preparing a support catalyst made from ni and a metal of the IB group for selective hydrogenation of polyunsaturated hydrocarbons |
| CN103381323A (en) * | 2013-06-25 | 2013-11-06 | 蚌埠凤凰滤清器有限责任公司 | Porous inorganic microfiltration filter core and preparation method thereof |
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| Title |
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| 磁性颗粒在油水分离中的应用;吕晓书;张贤明;熊昆;蒋光明;;水处理技术(12);全文 * |
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