CN109161239A - A kind of graphene anticorrosive paint, preparation method, management method - Google Patents
A kind of graphene anticorrosive paint, preparation method, management method Download PDFInfo
- Publication number
- CN109161239A CN109161239A CN201810957299.8A CN201810957299A CN109161239A CN 109161239 A CN109161239 A CN 109161239A CN 201810957299 A CN201810957299 A CN 201810957299A CN 109161239 A CN109161239 A CN 109161239A
- Authority
- CN
- China
- Prior art keywords
- module
- graphene
- epoxy
- flexible
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D187/00—Coating compositions based on unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
- C09D187/005—Block or graft polymers not provided for in groups C09D101/00 - C09D185/04
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
- G06F17/13—Differential equations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Organic Chemistry (AREA)
- Algebra (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Computing Systems (AREA)
- Polymers & Plastics (AREA)
- Operations Research (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention belongs to anti-corrosion material technical field, a kind of graphene anticorrosive paint, preparation method, management method are disclosed, ultrasonic disperse is carried out to graphene using ultrasonic disperse module；In ultrasonic disperse, ultrasonic disperse initial parameter values are determined using nonlinear least square method；Utilize the preparation of flexible-epoxy preparation module control flexible-epoxy；Preparation system includes: ultrasonic disperse module, stirring module, flexible-epoxy preparation module, charging module, grinding module, mixing module.The present invention improves the adhesive force of epoxy resin, flexibility, and weatherability improves graphene anticorrosive paint quality；The anticorrosive auxiliary agent of organic acid is added in graphene epoxy zinc rich primer simultaneously, neutral salt spray performance, which is increased to 3000H or more the present invention by 2500H, has simple process, can heating conduction, viscous force more reinforces, the low advantage of the more stable very product price of performance.
Description
Technical field
The invention belongs to anti-corrosion material technical field more particularly to a kind of graphene anticorrosive paints, preparation method, management
Method.
Background technique
Currently, the prior art commonly used in the trade is such that
Anticorrosive paint is generally divided into conventional anticorrosive paint and anticorrosive paint, is essential one kind in paint
Coating.Conventional anticorrosive paint is under general condition, to play the role of to metal etc. etch-proof, and protection non-ferrous metal uses
Service life；It for anticorrosive paint refers to relatively conventional anticorrosive paint, can be applied in relatively harsh corrosive environment, and there is energy
Reach a kind of anticorrosive paint of protection period longer than conventional anticorrosive paint.However, ring used in existing graphene anticorrosive paint
Oxygen resin flexible poor toughness, causes coating quality poor；The residual stress meeting of existing graphene anticorrosive paint in the curing process simultaneously
Lead to coating cracking, and weatherability is poor, easy dusting, medium difference etc. of being able to bear strong corrosion under high temperature.
In conclusion problem of the existing technology is:
Epoxy resin flexibility used in existing graphene anticorrosive paint is poor, causes coating quality poor；Existing stone simultaneously
The residual stress of black alkene anticorrosive paint in the curing process will lead to coating cracking, and weatherability is poor, easy dusting, under high temperature
It is able to bear strong corrosion medium difference etc..
Existing ultrasonic wave phase noise measurement method is all that the phase in measured signal source is extracted using special hardware circuit
Position information, and output power single sideband phase noise in measured signal source is analyzed with this, the extraction performance of such phase extraction circuits is very big
The performance of phase noise measurement is determined in degree, and the frequency response of phase extraction circuits can also cause measurement result
It influences.
Currently, common flexible-epoxy Preparation equipment generates a large amount of moistures, in agitator tank in drying material
It is not easy to be discharged, easily tank skin is made to get rusty.And staff can produce when nylon raw material is put into head tank in head tank
Raw a large amount of dust, influences the health of staff.The drying machine thermal efficiency of this industry is low at present, installs and inconvenient for operation.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of graphene anticorrosive paints, preparation method, management
Method.
The invention is realized in this way a kind of graphene anticorrosive paint preparation system management method, the graphene anti-corrosion
Paint Preparation System management method includes:
Ultrasonic disperse is carried out to graphene using ultrasonic disperse module；In ultrasonic disperse, using nonlinear least square method
It determines ultrasonic disperse initial parameter values, specifically includes:
According to formulaUsing nonlinear least square method, determines the initial value of parameter, take
(β=0,1,2,3,4), that is, need to select aβInitial value, by formulaThe rectangular being expressed as
Formula:
FA=S；
Wherein:
A=[a0 a1 … a4]TS=[S0 S1 … S4]T；
Data point in matrix F is from N number of { (fi, Si) i=1, five Frequency points are chosen in 2 ..., N, are chosen
Numerical value should ensure that matrix F is that full rank is reversible；
Thus expression parameter a is obtainedβThe initial value of the matrix A of initial value are as follows:
WithIt is iterated for initial value and the value of matrix A is estimated, l expression changes
Generation number, at this time l=0；
The error of parameter Estimationβ=0,1 ..., 4,It is estimated by following equation:
Wherein coefficientWithAre as follows:
Wherein SkIndicate frequency fkThe power spectrum measurement value at place,Indicate frequency fkThe l times for locating corresponding power spectrum changes
Generation value, it may be assumed that
The judgment method of noise model parameters estimation are as follows:
JudgementError requirements are such as unsatisfactory for, are enabled:
L=l+1；
And it will be revisedWith corresponding power spectrum measurement dataIt substitutes into canonical systems to be solved, obtain
The correction value of each parameterβ=0,1 ... 4, it rejudgesUntil errorMeet measurement request or reaches setting
The number of iterations；
Meet error requirements, then by parameter valueAsThe value of (β=0,1,2,3,4) substitutes into formulaIn to get the phase noise for arriving measured signal, and thus draw
Phase noise curve processed；
Utilize the preparation of flexible-epoxy preparation module control flexible-epoxy.
Further, flexible-epoxy preparation module includes flexible-epoxy Preparation equipment, comprising:
The import of agitator tank, the agitator tank is connect by feed pipe with head tank, it is characterised in that: it is described into
Spraying mechanism is equipped in batch can, the head tank is connected to exhaust column, and the exhaust column is equipped with exhaust fan, the pumping
Temperature and humidity controller is installed on air hose；
The agitator tank, including cylindrical tank, heat exchanger tube, motor and agitating paddle, the motor are placed in the upper of tank body
Side, the agitating paddle is placed in tank interior, and is connected to the motor；Heat exchanger tube is arranged on the inner wall of agitator tank.
The agitating paddle includes blade and stirring rod, and the blade is constituted by turning over blade and lower propeller turning piece.
The spraying mechanism includes the spray tube being arranged on the inner wall of head tank, on the tube wall of the spray tube
Equipped with multiple spray apertures, it is connect in the spray tube pipe with water source；
The bottom wall of the head tank is equipped with recess, and recess is equipped with water outlet；
The head tank is equipped with door.
Further, the graphene anticorrosive paint preparation system management method further comprises:
It is added in dispersion liquid in the state of mechanical stirring using stirring module control dispersing agent；
Using charging module, control is added into flexible-epoxy, curing agent, zinc powder, filler and auxiliary agent, stirring；
It is controlled using grinding module and zirconium pearl milling time is added；
Resin is controlled using mixing module and curing agent mixes viscosity index (VI)；
Also using spray gun spraying with a thickness of 20 μm and 90 μm of template, normal temperature self-drying.
The graphene anticorrosive paint preparation system management method is realized another object of the present invention is to provide a kind of
Computer program.
The graphene anticorrosive paint preparation system management method is realized another object of the present invention is to provide a kind of
Information data processing terminal.
Another object of the present invention is to provide a kind of computer readable storage mediums, including instruction, when it is in computer
When upper operation, so that computer executes the graphene anticorrosive paint preparation system management method.
Another object of the present invention is to provide a kind of graphene anticorrosive paint preparation systems, comprising:
Ultrasonic disperse module is connect with stirring module, for carrying out ultrasonic disperse to graphene, is being stirred by formula ratio
It is added in machine: graphene, reactive diluent, coupling agent and dispersing agent, ultrasonic power 200w-500w, time 20min-
60min；
Module is stirred, is connect with ultrasonic disperse module, flexible-epoxy preparation module, in churned mechanically shape
It is added in dispersion liquid under state, mixing speed is 800r/min-1200r/min, and the dispersing agent is graphene dispersion agent；
Flexible-epoxy prepares module, connect with stirring module, charging module, is used to prepare flexible-epoxy；
Feed module, connect with flexible-epoxy preparation module, grinding module, for be added into flexible-epoxy,
Curing agent, zinc powder, filler and auxiliary agent are stirred using the machine mixer of revolving speed between 1900r/min-2200r/min, are stirred
Mixing time range is 20min-22min；
Grinding module connect with charging module, mixing module, is ground for zirconium pearl to be added, milling time 2h-
2.5h；
Mixing module is connect with grinding module, for resin and curing agent to be sufficiently mixed, after adjusting viscosity, utilizes spray
The template that rifle coating thickness is 20 μm and 90 μm, normal temperature self-drying.
Another object of the present invention is to provide a kind of graphene preparation method of anticorrosion paint, comprising the following steps:
Step 1 carries out ultrasonic disperse to graphene by ultrasonic disperse module, is added in blender by formula ratio:
Graphene, reactive diluent, coupling agent and dispersing agent, ultrasonic power 200w-500w, time 20min-60min；
Step 2 is added in dispersion liquid in the state of mechanical stirring by stirring module, and mixing speed is 800r/
Min-1200r/min, the dispersing agent are graphene dispersion agent；
Step 3 prepares module by flexible-epoxy and prepares flexible-epoxy；
Step 4 is added into flexible-epoxy, curing agent, zinc powder, filler and auxiliary agent by the module that feeds and uses
The machine mixer of revolving speed is stirred between 1900r/min-2200r/min, and mixing time range is 20min-22min；
Step 5 is added zirconium pearl by grinding module and is ground, milling time 2h-2.5h；
Resin and curing agent are sufficiently mixed by step 6 by mixing module, after adjusting viscosity, utilize spray gun spraying thickness
The template that degree is 20 μm and 90 μm, normal temperature self-drying.
Further, the flexible-epoxy prepares block preparation method and includes:
Firstly, epoxy resin E51 is added in a reaction vessel；
Then, organic solvent diluting is added, adds the hydrochloric acid solution that mass percent concentration is 5~20%, adds
Polyvinyl butyral, is warming up to 100 DEG C of progress condensation reactions, the epoxy resin E51, organic solvent, hydrochloric acid solution,
The mass ratio of polyvinyl butyral is 200: 30~60: 1~3: 20~40, after fully reacting, is neutralized to neutrality with ammonium hydroxide,
Decompression dehydration, saturated sodium-chloride washing；
Finally, being discharged again with organic solvent dissolution extraction；
The organic solvent is dimethylbenzene；
The epoxy resin E51, organic solvent, hydrochloric acid solution, polyvinyl butyral mass ratio be 200: 30~60
∶2∶30。
Another object of the present invention is to provide a kind of graphite prepared using the graphene preparation method of anticorrosion paint
Alkene anticorrosive paint.
Advantages of the present invention and good effect are as follows:
The present invention prepares the hydroxyl that module is contained using polyvinyl butyral by flexible-epoxy, in acid item
Under part with epoxy reaction.Contain free hydroxyl group in epoxy resin of the invention, can be improved the caking property of epoxy resin and resists
Tearing strength, and the long-chain branch that polyvinyl butyral provides, may greatly improve the flexibility of epoxy resin, make vitrifying
Temperature is low, provides very high tensile strength and impact resistance；The present invention improves the adhesive force of epoxy resin, and flexibility is weather-proof
Property, improve graphene anticorrosive paint quality；It removes by using physical method, is made of epoxy silane coupling modification simultaneously
Graphene, manufactured graphene epoxy zinc rich primer salt spray resistance reaches 3000H or more；Using reactive diluent, by graphene
The solid content control of epoxy zinc rich primer is more preferably environmentally friendly to 95%, ultralow VOC.Add in graphene epoxy zinc rich primer
The anticorrosive auxiliary agent for entering organic acid, neutral salt spray performance, which is increased to 3000H or more the present invention by 2500H, has technique
Simply, can heating conduction, viscous force more reinforces, the low advantage of the more stable very product price of performance.
The present invention is different from existing phase noise measurement method in ultrasonic wave management, and the method for the present invention does not use
Hardware phase noise extraction circuit extracts the phase information of measured signal, but utilizes oscillator signal power spectrum and its phase
The relationship of noise power law spectrum model realizes that parameter calculates by nonlinear least square method, to be based on phase noise mathematical modulo
Type realizes oscillator signal phase noise measurement.Method of the invention is main relative to existing phase noise measurement method
Advantage is the influence for having avoided hardware phase noise extraction circuit to measurement performance.
Moisture in agitator tank is effectively discharged exhaust fan in flexible-epoxy Preparation equipment of the invention, prevents from stirring
Top tank structure is mixed to get rusty；Spraying mechanism can effectively remove the dust in head tank；The heat exchanger tube arranged on the inner wall of agitator tank can
To improve the thermal efficiency, temperature and humidity controller is installed on exhaust column, can control the temperature and humidity in agitator tank, preferably play
Dry effect.
Detailed description of the invention
Fig. 1 is that the present invention implements the graphene preparation method of anticorrosion paint flow chart provided.
Fig. 2 is that the present invention implements the graphene anticorrosive paint preparation system structural block diagram provided.
In figure: 13, ultrasonic disperse module；14, module is stirred；15, flexible-epoxy prepares module；16, feed mould
Block；17, grinding module；18, mixing module.
Fig. 3 is that the present invention implements the experiment curv of measured signal power spectrum and matched curve signal in the embodiment 1 provided
Figure.
Fig. 4 is the measurement result ratio of measurement result and AV4036F of the present invention in embodiment 1 provided in an embodiment of the present invention
Compared with schematic diagram.
Fig. 5 is flexible-epoxy preparation structure schematic diagram provided in an embodiment of the present invention；
In figure: 1, agitator tank, 2, feed pipe, 3, head tank, 4, heat exchanger tube, 5, exhaust column, 6, exhaust fan, 7, motor, 8,
Tank body, 9, agitating paddle, 10, spraying mechanism, 11, temperature and humidity controller, 12, water outlet.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to this hair
It is bright to be further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
With reference to the accompanying drawing and specific embodiment is further described application principle of the invention.
As shown in Figure 1, a kind of graphene preparation method of anticorrosion paint provided by the invention the following steps are included:
S101 carries out ultrasonic disperse to graphene by ultrasonic disperse module, is added in blender by formula ratio: stone
Black alkene, reactive diluent, coupling agent and dispersing agent, ultrasonic power 200w-500w, time 20min-60min；
S102 is added in dispersion liquid in the state of mechanical stirring by stirring module, and mixing speed is 800r/min-
1200r/min, the dispersing agent are graphene dispersion agent；
S103 prepares module by flexible-epoxy and prepares flexible-epoxy；
S104 is added into flexible-epoxy, curing agent, zinc powder, filler and auxiliary agent using 1900r/ by the module that feeds
The machine mixer of revolving speed is stirred between min-2200r/min, and mixing time range is 20min-22min；
S105 is added zirconium pearl by grinding module and is ground, milling time 2h-2.5h；
Resin and curing agent are sufficiently mixed by S106 by mixing module, after adjusting viscosity, utilize spray gun spraying thickness
For 20 μm and 90 μm of template, normal temperature self-drying.
As shown in Fig. 2, graphene anticorrosive paint preparation system provided in an embodiment of the present invention, comprising: ultrasonic disperse module
1, module 2, flexible-epoxy preparation module 3, charging module 4, grinding module 5, mixing module 6 are stirred.
Ultrasonic disperse module 1 is connect with stirring module 2, for carrying out ultrasonic disperse to graphene, is being stirred by formula ratio
It mixes in machine and is added: graphene, reactive diluent, coupling agent and dispersing agent, ultrasonic power 200w-500w, time 20min-
60min；
Module 2 is stirred, is connect with ultrasonic disperse module 1, flexible-epoxy preparation module 3, for churned mechanically
It is added in dispersion liquid under state, mixing speed is 800r/min-1200r/min, and the dispersing agent is graphene dispersion agent；
Flexible-epoxy prepares module 3, connect with stirring module 2, charging module 4, is used to prepare flexible epoxy tree
Rouge；
Feed module 4, connect with flexible-epoxy preparation module 3, grinding module 5, for being added into flexible epoxy tree
Rouge, curing agent, zinc powder, filler and auxiliary agent are stirred using the machine mixer of revolving speed between 1900r/min-2200r/min
It mixes, mixing time range is 20min-22min；
Grinding module 5 connect with charging module 4, mixing module 6, is ground for zirconium pearl to be added, milling time is
2h-2.5h；
Mixing module 6 is connect with grinding module 5, for resin and curing agent to be sufficiently mixed, after adjusting viscosity, is utilized
Spray gun spraying is with a thickness of 20 μm and 90 μm of template, normal temperature self-drying.
Flexible-epoxy provided by the invention preparation module 3 the preparation method is as follows:
Firstly, epoxy resin E51 is added in a reaction vessel；
Then, organic solvent diluting is added, adds the hydrochloric acid solution that mass percent concentration is 5~20%, adds
Polyvinyl butyral, is warming up to 100 DEG C of progress condensation reactions, the epoxy resin E51, organic solvent, hydrochloric acid solution,
The mass ratio of polyvinyl butyral is 200: 30~60: 1~3: 20~40, after fully reacting, is neutralized to neutrality with ammonium hydroxide,
Decompression dehydration, saturated sodium-chloride washing；
Finally, being discharged again with organic solvent dissolution extraction.
Organic solvent provided by the invention is dimethylbenzene.
Epoxy resin E51 provided by the invention, organic solvent, hydrochloric acid solution, polyvinyl butyral mass ratio be
200: 30~60: 2: 30.
Fig. 5 is flexible-epoxy preparation provided in an embodiment of the present invention,
Import including agitator tank 1, the agitator tank 1 is repeatedly kicked into batch can with head tank 3 by feed pipe 2 and is connect, head tank
Spraying mechanism 10 is equipped in 3, head tank 3 is connected to exhaust column 5, and exhaust column 5 is equipped with exhaust fan 6, is equipped on exhaust column 5
Temperature and humidity controller 11.Temperature and humidity controller 11 can control the temperature and humidity in agitator tank, dry to raw material.
Agitator tank 1 includes cylindrical tank 8, heat exchanger tube 4, motor 7 and agitating paddle 9, and motor 7 is placed in the top of tank body 8,
Agitating paddle 9 includes that blade and stirring rod are placed in tank interior, and are connected with motor 7, and blade is by turning over blade and lower propeller turning piece
It constitutes；Heat exchanger tube 4 is arranged on the inner wall of stirring tank body 8, carries out heat exchange convenient for heat medium and heat exchanger tube.
Spraying mechanism 10 includes the spray tube being arranged on the inner wall of head tank, and the tube wall of spray tube is equipped with multiple sprays
Hole is drenched, is connect in spray tube pipe with water source.The bottom wall of head tank 3 is equipped with recess, and recess is equipped with water outlet 12.
The head tank is equipped with door, and door is connected by a snap with charging tank 8.Staff opens door, will
Nylon raw material is packed into head tank 3, and a large amount of dust is generated in head tank 3, and the nylon raw material in head tank 3 passes through in feed pipe 2
Conveying screwed pipe enter in agitator tank 1 and be dried, a large amount of moistures of generation are taken away and are discharged by exhaust fan 6.Open water
Source, to water flowing in spraying mechanism 10, water is sprayed in head tank 3 by multiple spray apertures, removing a large amount of dust, in purification pot, is kept away
Exempting from dust influences the health of staff.
Moisture in agitator tank is effectively discharged exhaust fan, prevents stirring top tank structure from getting rusty；Spraying mechanism can effectively remove into
Dust in batch can；The thermal efficiency can be improved in the heat exchanger tube arranged on the inner wall of agitator tank, is equipped with temperature and humidity on exhaust column
Controller, can control the temperature and humidity in agitator tank, preferably play dry effect.
Below with reference to concrete analysis, the invention will be further described.
Graphene anticorrosive paint preparation system management method provided in an embodiment of the present invention, comprising:
Ultrasonic disperse is carried out to graphene using ultrasonic disperse module；In ultrasonic disperse, using nonlinear least square method
It determines ultrasonic disperse initial parameter values, specifically includes:
According to formulaUsing nonlinear least square method, determines the initial value of parameter, take(β=0,1,2,3,4), that is, need to select aβInitial value, by formulaIt is expressed as
Matrix form:
FA=S；
Wherein:
A=[a0 a1 … a4]TS=[S0 S1 … S4]T；
Data point in matrix F is from N number of { (fi, Si) i=1, five Frequency points are chosen in 2 ..., N, are chosen
Numerical value should ensure that matrix F is that full rank is reversible；
Thus expression parameter a is obtainedβThe initial value of the matrix A of initial value are as follows:
WithIt is iterated for initial value and the value of matrix A is estimated, l expression changes
Generation number, at this time l=0；
The error of parameter Estimationβ=0,1 ..., 4,It is estimated by following equation:
Wherein coefficientWithAre as follows:
Wherein SkIndicate frequency fkThe power spectrum measurement value at place,Indicate frequency fkThe l times for locating corresponding power spectrum changes
Generation value, it may be assumed that
The judgment method of noise model parameters estimation are as follows:
JudgementError requirements are such as unsatisfactory for, are enabled:
L=l+1；
And it will be revisedWith corresponding power spectrum measurement dataIt substitutes into canonical systems to be solved, obtain
The correction value of each parameterβ=0,1 ... 4, it rejudgesUntil errorMeet measurement request or reaches setting
The number of iterations；
Meet error requirements, then by parameter valueAsThe value of (β=0,1,2,3,4) substitutes into formulaIn to get the phase noise for arriving measured signal, and thus
Draw phase noise curve；
Utilize the preparation of flexible-epoxy preparation module control flexible-epoxy.
The graphene anticorrosive paint preparation system management method further comprises:
It is added in dispersion liquid in the state of mechanical stirring using stirring module control dispersing agent；
Using charging module, control is added into flexible-epoxy, curing agent, zinc powder, filler and auxiliary agent, stirring；
It is controlled using grinding module and zirconium pearl milling time is added；
Resin is controlled using mixing module and curing agent mixes viscosity index (VI)；
Also using spray gun spraying with a thickness of 20 μm and 90 μm of template, normal temperature self-drying.
The invention will be further described combined with specific embodiments below.
Embodiment 1
In the present embodiment, measured signal carrier frequency is 600MHz, and tested letter is measured with spectrum analyzer AV4036F
Number power spectrum, calculate the phase noise of measured signal according to the method for the present invention using the power spectrum data of measurement, provide phase
The measurement result of noise.And by the phase noise measurement result of inventive algorithm and utilize the phase noise measurement mould of AV4036F
Block result measured directly is compared, to illustrate the implementation process and validity of the method for the present invention.
Fig. 3 gives the measured signal power spectrum curve using spectrum analyzer AV4036F measurement and utilizes the power spectrum
The result of measurement data progress Non-linear least-square curve fitting.The measured signal phase noise coefficient obtained by fitting result
Are as follows:
The parameter value that above-mentioned fitting is obtained substitutes into formula, can obtain the output power single sideband phase noise of measured signal.Fig. 4 is provided
Using the measured signal phase noise and AV4036F of the method for the present invention measurement the measurement of phase noise measurement module it is tested
The measurement result of signal phase noise compares.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When using entirely or partly realizing in the form of a computer program product, the computer program product include one or
Multiple computer instructions.When loading on computers or executing the computer program instructions, entirely or partly generate according to
Process described in the embodiment of the present invention or function.The computer can be general purpose computer, special purpose computer, computer network
Network or other programmable devices.The computer instruction may be stored in a computer readable storage medium, or from one
A computer readable storage medium is transmitted to another computer readable storage medium, for example, the computer instruction can be from
One web-site, computer, server or data center pass through wired (such as coaxial cable, optical fiber, Digital Subscriber Line
(DSL) or wireless (such as infrared, wireless, microwave etc.) mode is into another web-site, computer, server or data
The heart is transmitted).The computer-readable storage medium can be any usable medium that computer can access either
The data storage devices such as server, the data center integrated comprising one or more usable mediums.The usable medium can be
Magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk
Solid State Disk (SSD)) etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of graphene anticorrosive paint preparation system management method, which is characterized in that graphene anticorrosive paint preparation system
System management method include:
Ultrasonic disperse is carried out to graphene using ultrasonic disperse module；In ultrasonic disperse, determined using nonlinear least square method
Ultrasonic disperse initial parameter values, specifically include:
According to formulaUsing nonlinear least square method, determines the initial value of parameter, takeIt needs to select aβInitial value, by formulaIt is expressed as
Matrix form:
FA=S；
Wherein:
A=[a0 a1 … a4]TS=[S0 S1 … S4]T；
Data point in matrix F is from N number of { (fi, Si) i=1, five Frequency points, the number of selection are chosen in 2 ..., N
Value should ensure that matrix F is that full rank is reversible；
Thus expression parameter a is obtainedβThe initial value of the matrix A of initial value are as follows:
WithIt is iterated for initial value and the value of matrix A is estimated, l indicates iteration time
It counts, at this time l=0；
The error of parameter EstimationIt is estimated by following equation:
Wherein coefficientWithAre as follows:
Wherein SkIndicate frequency fkThe power spectrum measurement value at place,Indicate frequency fkLocate the l times iterative value of corresponding power spectrum,
That is:
The judgment method of noise model parameters estimation are as follows:
JudgementError requirements are such as unsatisfactory for, are enabled:
L=l+1；
And it will be revisedWith corresponding power spectrum measurement dataIt substitutes into canonical systems to be solved, obtains each parameter
Correction valueIt rejudgesUntil errorMeet measurement request or reaches the iteration time of setting
Number；
Meet error requirements, then by parameter valueAsValue substitute into formulaIn to get the phase noise for arriving measured signal, and thus draw
Phase noise curve processed；
Utilize the preparation of flexible-epoxy preparation module control flexible-epoxy.
2. graphene anticorrosive paint preparation system management method as described in claim 1, which is characterized in that flexible-epoxy system
Standby module includes flexible-epoxy Preparation equipment, comprising:
The import of agitator tank, the agitator tank is connect by feed pipe with head tank, it is characterised in that: in the head tank
Equipped with spraying mechanism, the head tank is connected to exhaust column, and the exhaust column is equipped with exhaust fan, is pacified on the exhaust column
Equipped with temperature and humidity controller；
The agitator tank, including cylindrical tank, heat exchanger tube, motor and agitating paddle, the motor is placed in the top of tank body, described
Agitating paddle is placed in tank interior, and is connected to the motor；Heat exchanger tube is arranged on the inner wall of agitator tank.
The agitating paddle includes blade and stirring rod, and the blade is constituted by turning over blade and lower propeller turning piece.
The spraying mechanism includes the spray tube being arranged on the inner wall of head tank, and the tube wall of the spray tube is equipped with more
A spray apertures, the spray tube pipe is interior to be connect with water source；
The bottom wall of the head tank is equipped with recess, and recess is equipped with water outlet；
The head tank is equipped with door.
3. graphene anticorrosive paint preparation system management method as described in claim 1, which is characterized in that the graphene anti-corrosion
Paint Preparation System management method further comprises:
It is added in dispersion liquid in the state of mechanical stirring using stirring module control dispersing agent；
Using charging module, control is added into flexible-epoxy, curing agent, zinc powder, filler and auxiliary agent, stirring；
It is controlled using grinding module and zirconium pearl milling time is added；
Resin is controlled using mixing module and curing agent mixes viscosity index (VI)；
Also using spray gun spraying with a thickness of 20 μm and 90 μm of template, normal temperature self-drying.
4. a kind of computer for realizing graphene anticorrosive paint preparation system management method described in claims 1 to 3 any one
Program.
5. a kind of Information Number for realizing graphene anticorrosive paint preparation system management method described in claims 1 to 3 any one
According to processing terminal.
6. a kind of computer readable storage medium, including instruction, when run on a computer, so that computer is executed as weighed
Benefit requires graphene anticorrosive paint preparation system management method described in 1-3 any one.
7. a kind of graphene anticorrosive paint preparation for realizing graphene anticorrosive paint preparation system management method described in claim 1
System, which is characterized in that the graphene anticorrosive paint preparation system includes:
Ultrasonic disperse module is connect with stirring module, for carrying out ultrasonic disperse to graphene, is added in blender by formula ratio
Enter: graphene, reactive diluent, coupling agent and dispersing agent, ultrasonic power 200w-500w, time 20min-60min；
Module is stirred, is connect with ultrasonic disperse module, flexible-epoxy preparation module, for adding in the state of mechanical stirring
Enter in dispersion liquid, mixing speed is 800r/min-1200r/min, and the dispersing agent is graphene dispersion agent；
Flexible-epoxy prepares module, connect with stirring module, charging module, is used to prepare flexible-epoxy；
Feed module, connect with flexible-epoxy preparation module, grinding module, for being added into flexible-epoxy, solidification
Agent, zinc powder, filler and auxiliary agent are stirred using the machine mixer of revolving speed between 1900r/min-2200r/min, when stirring
Between range be 20min-22min；
Grinding module connect with charging module, mixing module, is ground for zirconium pearl to be added, milling time 2h-2.5h；
Mixing module is connect with grinding module, for resin and curing agent to be sufficiently mixed, after adjusting viscosity, is sprayed using spray gun
It applies with a thickness of 20 μm and 90 μm of template, normal temperature self-drying.
8. a kind of graphene preparation method of anticorrosion paint of graphene anticorrosive paint preparation system as claimed in claim 7, special
Sign is, the graphene anticorrosive paint and preparation method the following steps are included:
Step 1 carries out ultrasonic disperse to graphene by ultrasonic disperse module, is added in blender by formula ratio: graphite
Alkene, reactive diluent, coupling agent and dispersing agent, ultrasonic power 200w-500w, time 20min-60min；
Step 2 is added in dispersion liquid in the state of mechanical stirring by stirring module, and mixing speed is 800r/min-
1200r/min, the dispersing agent are graphene dispersion agent；
Step 3 prepares module by flexible-epoxy and prepares flexible-epoxy；
Step 4 is added into flexible-epoxy, curing agent, zinc powder, filler and auxiliary agent using 1900r/ by the module that feeds
The machine mixer of revolving speed is stirred between min-2200r/min, and mixing time range is 20min-22min；
Step 5 is added zirconium pearl by grinding module and is ground, milling time 2h-2.5h；
Resin and curing agent are sufficiently mixed by step 6 by mixing module, after adjusting viscosity, using spray gun spraying with a thickness of 20
μm and 90 μm of template, normal temperature self-drying.
9. graphene preparation method of anticorrosion paint as claimed in claim 8, which is characterized in that the flexible-epoxy preparation
Block preparation method includes:
Firstly, epoxy resin E51 is added in a reaction vessel；
Then, organic solvent diluting is added, adds the hydrochloric acid solution that mass percent concentration is 5~20%, adds poly- second
Enol butyral is warming up to 100 DEG C of progress condensation reactions, the epoxy resin E51, organic solvent, hydrochloric acid solution, polyethylene
The mass ratio of butyral is 200: 30~60: 1~3: 20~40, after fully reacting, is neutralized to neutrality with ammonium hydroxide, decompression is de-
Water, saturated sodium-chloride washing；
Finally, being discharged again with organic solvent dissolution extraction；
The organic solvent is dimethylbenzene；
The epoxy resin E51, organic solvent, hydrochloric acid solution, polyvinyl butyral mass ratio be 200: 30~60: 2:
30。
10. a kind of graphene anticorrosive paint prepared using graphene preparation method of anticorrosion paint described in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957299.8A CN109161239A (en) | 2018-08-16 | 2018-08-16 | A kind of graphene anticorrosive paint, preparation method, management method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957299.8A CN109161239A (en) | 2018-08-16 | 2018-08-16 | A kind of graphene anticorrosive paint, preparation method, management method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109161239A true CN109161239A (en) | 2019-01-08 |
Family
ID=64896423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810957299.8A Pending CN109161239A (en) | 2018-08-16 | 2018-08-16 | A kind of graphene anticorrosive paint, preparation method, management method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109161239A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203928686U (en) * | 2014-06-30 | 2014-11-05 | 芜湖精塑实业有限公司 | A kind of stirring type dryer |
| CN105512431A (en) * | 2016-01-04 | 2016-04-20 | 西安电子科技大学 | Phase noise measuring method based on phase noise mathematical model |
| CN107793884A (en) * | 2017-09-30 | 2018-03-13 | 珠海聚碳复合材料有限公司 | A kind of graphene anticorrosive paint and preparation method |
| CN108129641A (en) * | 2017-12-26 | 2018-06-08 | 上海美东生物材料股份有限公司 | A kind of preparation method of flexible-epoxy |
| CN108399149A (en) * | 2018-01-30 | 2018-08-14 | 中国地质调查局西安地质调查中心 | A kind of richness Hf mineral or rock carry out Hf Isotope Analysis Methods and system |
-
2018
- 2018-08-16 CN CN201810957299.8A patent/CN109161239A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203928686U (en) * | 2014-06-30 | 2014-11-05 | 芜湖精塑实业有限公司 | A kind of stirring type dryer |
| CN105512431A (en) * | 2016-01-04 | 2016-04-20 | 西安电子科技大学 | Phase noise measuring method based on phase noise mathematical model |
| CN107793884A (en) * | 2017-09-30 | 2018-03-13 | 珠海聚碳复合材料有限公司 | A kind of graphene anticorrosive paint and preparation method |
| CN108129641A (en) * | 2017-12-26 | 2018-06-08 | 上海美东生物材料股份有限公司 | A kind of preparation method of flexible-epoxy |
| CN108399149A (en) * | 2018-01-30 | 2018-08-14 | 中国地质调查局西安地质调查中心 | A kind of richness Hf mineral or rock carry out Hf Isotope Analysis Methods and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101476118B (en) | Universal metallic surface silanization treating agent, preparation and use thereof | |
| CN106479313B (en) | A kind of graphene anticorrosive paint and preparation method thereof | |
| CN104861821A (en) | Anticorrosive heat dissipation coating and production method thereof | |
| CN102702368A (en) | Mobile starch and dry-process preparation method thereof | |
| CN109535782A (en) | A kind of TiO2Composite hydrophobic dredges ice coating and preparation method thereof | |
| CN109161239A (en) | A kind of graphene anticorrosive paint, preparation method, management method | |
| CN104745075B (en) | Inorganic passivation coating material, method for forming the same, and inorganic passivation protective film formed thereby | |
| CN108948956A (en) | A kind of graphene anticorrosive paint, preparation method and equipment peculiar to vessel | |
| CN108192498B (en) | Underwater superoleophobic automatically cleaning UV curing metal coating and its coating and preparation method and application | |
| CN103694935A (en) | Epoxy resin electric conduction adhesive and preparation method thereof | |
| CN106479327A (en) | A kind of vinyl ester resin glass flake plasticine coating | |
| CN205366677U (en) | Resin storage tank | |
| CN105348899B (en) | A kind of coupling agent | |
| CN107083180A (en) | A kind of automatically cleaning reflectance coating based on strawberry type microballoon and preparation method thereof | |
| CN109019796A (en) | Lacquer mist coagulant, preparation system and method for paint spray booth circulating water treatment | |
| CN106752819A (en) | A kind of organic-inorganic hybrid polymer coating of modified particle modification | |
| CN110423546A (en) | A kind of anticorrosion of steel structure aqueous fluorocarbon coating and production and preparation method thereof | |
| CN107011719A (en) | A kind of preparation method of hydrophobic superfine silicon dioxide for coating agent | |
| CN104072784A (en) | Surface treatment method for improving compatibility of polyaniline and epoxy resin | |
| CN203610093U (en) | Oil paint stirring barrel | |
| CN217437994U (en) | River silt curing agent construction treatment equipment | |
| CN208340994U (en) | Painting spraying device | |
| CN110117450A (en) | The thermally conductive Integrative Coating of coating system, anti-corrosion, preparation method and application | |
| CN102838894B (en) | Preparation method for high performance coating | |
| CN106243798B (en) | A kind of dual cure F-Si hydrophobic coating material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190108 |
|
| RJ01 | Rejection of invention patent application after publication |