CN114716689A - Processing technology and device for anti-static biomass water-based acrylate raw material - Google Patents

Processing technology and device for anti-static biomass water-based acrylate raw material Download PDF

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CN114716689A
CN114716689A CN202210417117.4A CN202210417117A CN114716689A CN 114716689 A CN114716689 A CN 114716689A CN 202210417117 A CN202210417117 A CN 202210417117A CN 114716689 A CN114716689 A CN 114716689A
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fixedly connected
water
antistatic
based acrylate
raw material
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CN114716689B (en
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金继典
孙剑光
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Anhui World New Materials Co ltd
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Anhui World New Materials Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • 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
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/062—Copolymers with monomers not covered by C09D133/06
    • C09D133/066—Copolymers with monomers not covered by C09D133/06 containing -OH groups
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    • 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
    • C09D5/24—Electrically-conducting paints
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen

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Abstract

The invention provides a processing technology and a processing device for an antistatic biomass water-based acrylate raw material, and relates to the technical field of acrylate processing. The processing technology and the device of the antistatic biomass water-based acrylate raw material comprise the following steps: s1, preparing water-based acrylate; s1.1, taking 40 parts of butyl acrylate monomer, 55 parts of methyl acrylate monomer, 10 parts of hydroxypropyl methacrylate monomer and 0.2 part of potassium persulfate to react in a container for 30 min; s1.2, and then adding 0.2 part of potassium persulfate, deionized water, an emulsifier and sodium bicarbonate. According to the processing technology and the processing device for the antistatic biomass water-based acrylate raw material, provided by the invention, the water-based acrylate and the antistatic agent are prepared and then mixed, so that the finally obtained water-based acrylate has excellent antistatic capability, and the phenomenon that when the water-based acrylate is used as a raw material to prepare the paint, the paint flows at a high speed in a pipeline to generate static electricity to influence the safety of the paint is avoided.

Description

Processing technology and device for anti-static biomass water-based acrylate raw material
Technical Field
The invention relates to the technical field of acrylate processing, in particular to a processing technology and a device of an antistatic biomass water-based acrylate raw material.
Background
Paint is a chemical mixture coating that can be firmly covered on the surface of an object for protection, decoration, marking and other special purposes.
The paint prepared by using the biomass water-based acrylate as the raw material has the characteristics of small pollution, excellent non-adhesiveness and durability, and is widely used in various fields of production and processing.
In the prior art, the biomass water-based acrylate paint lacks antistatic capability, so that when the biomass water-based acrylate raw material flows at a high speed in a pipeline, static electricity can be generated, and the safety of the biomass water-based acrylate raw material in paint preparation is influenced.
Disclosure of Invention
In order to solve the above mentioned disadvantages in the background art, the present invention provides a processing method of antistatic biomass water-based acrylate raw material and a device thereof, so as to solve the problem that static electricity may be generated when the biomass water-based acrylate raw material flows at high speed in a pipeline
The purpose of the invention can be realized by the following technical scheme:
an antistatic biomass water-based acrylate raw material processing technology comprises the following steps:
s1, preparing water-based acrylate;
s1.1, taking 40 parts of butyl acrylate monomer, 55 parts of methyl acrylate monomer, 10 parts of hydroxypropyl methacrylate monomer and 0.2 part of potassium persulfate to react in a container for 30 min;
s1.2, adding 0.2 part of potassium persulfate, deionized water, an emulsifier and sodium bicarbonate, heating to 60 ℃, reacting for 10min, mixing by using a high-speed dispersion machine for 15min, preserving heat for 1h after reaction, and filtering the material by using a filter to obtain water-based acrylate;
s2, preparing an antistatic agent;
s3, mixing the raw materials, namely mixing the water-based acrylate obtained in the step S1 and the antistatic agent obtained in the step S2 according to the ratio of 160: 1.
Preferably, in the step S1, potassium persulfate, deionized water, emulsifier and sodium bicarbonate are sequentially added, the time interval between the two different materials is 3min, and the pore size of the adopted filter is 20 μm.
Preferably, in step S2, the antistatic agent is prepared by reacting alkyl primary amine with formic acid and formaldehyde in a solvent to obtain tertiary amine, and then reacting with diethyl sulfate to prepare the antistatic agent.
Preferably, in the step S3, when the aqueous acrylate and the antistatic agent are mixed, a mixing assistant and water are added in an amount equal to that of the antistatic agent, heated to 80 ℃, and mixed for 10 min.
The utility model provides an prevent static living beings waterborne acrylate raw materials processingequipment, includes the filter that uses in step S1.2, the filter includes the casing, the top of casing is provided with unloader, the internal surface fixedly connected with screening net of casing, the internal surface of casing just is located the below fixedly connected with annular mount of screening net, the top of annular mount is provided with annular installation cover, be provided with filtration membrane on the annular mount cover, one side of casing is provided with the material pump, the feed inlet fixedly connected with inlet pipe of material pump, the discharge gate fixedly connected with discharging pipe of material pump.
Preferably, unloader is including dividing the flow frame, divide the flow frame to erect and arrange in the top of casing, the top fixedly connected with unloading of reposition of redundant personnel frame is responsible for, the bottom of reposition of redundant personnel frame evenly is provided with a plurality of reposition of redundant personnel branch pipes.
Preferably, the equal fixedly connected with support frame in both sides of casing, two the one end of support frame respectively with the both sides fixed connection of reposition of redundant personnel frame, the installation bayonet socket has all been seted up to the both sides of annular installation cover inner wall, the equal fixedly connected with in both sides of annular mount inner wall with the installation fixture block that the cooperation of installation bayonet socket was used.
Preferably, the screening net is hourglass hopper-shaped, the one end of inlet pipe stretch into the inside of casing and with the bottom fixed connection of screening net, the one end of discharging pipe with one side fixed connection that the unloading was responsible for, the bottom of inlet pipe just is located the inside fixedly connected with discharge pipe of casing, be provided with the control valve on the discharge pipe.
Preferably, one side of the shell is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with the bottom of the material pump, the bottom of the supporting plate is fixedly connected with an auxiliary frame, and one end of the auxiliary frame is fixedly connected with one side of the shell.
Preferably, the bottom of casing is provided with the unloading pipe, the outside of casing is provided with the access door that can open and closed, the three supporting legs of bottom fixedly connected with of casing, it is three the bottom fixedly connected with supporting pedestal of supporting leg.
The invention has the beneficial effects that:
the water-based acrylate and the antistatic agent are prepared and then mixed, so that the finally obtained water-based acrylate has excellent antistatic capability, and the phenomenon that paint flows at high speed in a pipeline to generate static electricity to influence the safety of the paint when the paint is prepared by taking the water-based acrylate as a raw material is avoided.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;
FIG. 1 is a schematic flow chart of example 1 of the present invention;
FIG. 2 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of a side view portion of the housing shown in FIG. 2;
FIG. 4 is a schematic structural view of a bottom portion of the housing of FIG. 2;
FIG. 5 is a schematic view of the interior portion of the housing of FIG. 1;
FIG. 6 is a schematic view of the annular mount portion of FIG. 5;
fig. 7 is a schematic view of the structure of the bottom portion of the ring mount shown in fig. 6.
The reference numbers are as follows:
1. the utility model provides a casing, 2, unloader, 21, reposition of redundant personnel frame, 22, the unloading is responsible for, 23, reposition of redundant personnel branch pipe, 3, the screening net, 4, annular mount, 41, the installation fixture block, 5, annular installation cover, 51, the installation bayonet socket, 6, filtration membrane, 7, the material pump, 8, the inlet pipe, 81, the discharge pipe, 82, the control valve, 9, the discharging pipe, 10, the support frame, 11, the backup pad, 12, the auxiliary frame, 14, the unloading pipe, 15, the access door, 16, the supporting leg, 17, supporting pedestal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An antistatic biomass water-based acrylate raw material processing technology comprises the following steps:
s1, preparing water-based acrylate;
s1.1, taking 40 parts of butyl acrylate monomer, 55 parts of methyl acrylate monomer, 10 parts of hydroxypropyl methacrylate monomer and 0.2 part of potassium persulfate to react in a container for 30 min;
s1.2, adding 0.2 part of potassium persulfate, deionized water, an emulsifier and sodium bicarbonate, heating to 60 ℃, reacting for 10min, mixing by using a high-speed dispersion machine for 15min, preserving heat for 1h after reaction, and filtering the material by using a filter to obtain water-based acrylate;
s2, preparing an antistatic agent;
s3, mixing the raw materials, namely mixing the water-based acrylate obtained in the step S1 and the antistatic agent obtained in the step S2 according to the ratio of 160: 1.
In the step S1, potassium persulfate, deionized water, emulsifier and sodium bicarbonate are added sequentially, the time interval between the two different materials is 3min, and the pore size of the adopted filter is 20 μm.
By keeping the adding interval of the materials, the additives are prevented from reacting, so that different additives can be fully mixed with the original materials.
In step S2, the prepared antistatic agent is prepared by reacting primary alkyl amine with formic acid and formaldehyde in a solvent to obtain tertiary amine, and then reacting the tertiary amine with diethyl sulfate.
The antistatic agent is prepared by adopting alkyl primary amine, formic acid, formaldehyde and diethyl sulfate as raw materials in a solvent, the raw materials are easy to obtain, the preparation cost of the antistatic agent is low, and the antistatic agent does not contain halogen elements and is healthier and nontoxic.
In the step S3, when the aqueous acrylate and the antistatic agent are mixed, a mixing auxiliary agent and water are added in an amount equal to that of the antistatic agent, heated to 80 ℃, and mixed for 10 min.
The mixing of the water-based acrylate and the antistatic agent can be more fully carried out at the temperature of 80 ℃, and the mixing degree can reach more than 95 percent after 10min at the temperature of 80 ℃.
Compared with the related technology, the processing technology and the device of the antistatic biomass water-based acrylate raw material have the following beneficial effects:
the water-based acrylate and the antistatic agent are prepared and then mixed, so that the finally obtained water-based acrylate has excellent antistatic capability, and the phenomenon that paint flows at high speed in a pipeline to generate static electricity to influence the safety of the paint when the paint is prepared by taking the water-based acrylate as a raw material is avoided.
Example 2
The utility model provides an antistatic biomass waterborne acrylate raw materials processingequipment, includes the filter that uses in step S1.2, the filter includes casing 1, the top of casing 1 is provided with unloader 2, the internal fixed surface of casing 1 is connected with sieves net 3, the internal surface of casing 1 just is located sieve net 3 ' S below fixedly connected with annular mount 4, the top of annular mount 4 is provided with annular installation cover 5, be provided with filtration membrane 6 on the annular installation cover 5, one side of casing 1 is provided with material pump 7, material pump 7 ' S feed inlet fixedly connected with inlet pipe 8, material pump 7 ' S discharge gate fixedly connected with discharging pipe 9.
Referring to the figures 2 and 5, the material pump 7 is externally connected with a power supply and is externally provided with a corresponding control switch, the diameter of the meshes of the filtering membrane 6 is 20 microns, and the diameter of the meshes of the sieving net 3 is larger than that of the filtering membrane 6.
Unloader 2 is including reposition of redundant personnel frame 21, reposition of redundant personnel frame 21 set up in the top of casing 1, the top fixedly connected with unloading of reposition of redundant personnel frame 21 is responsible for 22, the bottom of reposition of redundant personnel frame 21 evenly is provided with a plurality of reposition of redundant personnel branch pipes 23.
As shown in fig. 2 and 5, the branch flow pipes 23 are connected to the main blanking pipe 22, so that the material passing through the main blanking pipe 22 can be uniformly divided into the branch flow pipes 23.
The equal fixedly connected with support frame 10 in both sides of casing 1, two the one end of support frame 10 respectively with the both sides fixed connection of reposition of redundant personnel frame 21, installation bayonet 51 has all been seted up to the both sides of 5 inner walls of annular installation cover, the equal fixedly connected with in both sides of 4 inner walls of annular mount with installation bayonet 51 cooperation installation fixture block 41 that uses.
As shown in fig. 2, 5, 6 and 7, the two support frames 10 provide support for the shunt frame 21 from two sides, so as to ensure the stability of the shunt frame 21.
Rise through pulling annular installation cover 5 downwards, can be so that installation bayonet 51 and installation fixture block 41 separate, can take off annular installation cover 5 this moment, make filtration membrane 6 together taken off along with annular installation cover 5, and when needs installation filtration membrane 6, can aim at installation bayonet 51 and installation fixture block 41, make installation bayonet 51 block to installation fixture block 41 on, together annular installation cover 5 and annular mount 4 card, accomplish filtration membrane 6's installation, the change to filtration membrane 6 is convenient, and block in installation bayonet 51 through installation fixture block 41, can avoid taking place relative rotation between annular installation cover 5 and the annular mount 4.
Screening net 3 is hourglass hopper-shaped, the one end of inlet pipe 8 stretch into the inside of casing 1 and with the bottom fixed connection of screening net 3, the one end of discharging pipe 9 with one side fixed connection of unloading person in charge 22, the bottom of inlet pipe 8 just is located the inside fixedly connected with discharge pipe 81 of casing 1, be provided with control valve 82 on the discharge pipe 81.
As shown in fig. 5, the branch pipes 23 are located above the sieving net 3, so that the falling material can directly fall into the sieving net 3, and the sieving net 3 is funnel-shaped, so that the material falling into the sieving net 3 flows to the lowest part and finally flows into the feeding pipe 8.
When the control valve 82 is closed, the material flows to the material pump 7 along the feeding pipe 8, and when the control valve 82 is opened, the residual material in the feeding pipe 8 can be discharged from the discharge pipe 81, and at this time, the large-particle impurities filtered by the sieving net 3 can be recovered from the lower part of the discharge pipe 81.
One side fixedly connected with backup pad 11 of casing 1, the top of backup pad 11 with the bottom fixed connection of material pump 7, the bottom fixed connection of backup pad 11 has auxiliary frame 12, the one end of auxiliary frame 12 with one side fixed connection of casing 1.
As shown in fig. 2, the supporting plate 11 provides support for the material pump 7 under the material pump 7, and then provides auxiliary support for the supporting plate 11 through the auxiliary frame 12, so as to improve the pressure resistance of the supporting plate 11.
The bottom of casing 1 is provided with unloading pipe 14, the outside of casing 1 is provided with can open and closed access door 15, the three supporting leg 16 of bottom fixedly connected with of casing 1, three the bottom fixedly connected with support base 17 of supporting leg 16.
Referring to FIG. 5, the access door 15 is opened to recover the large particles from the inlet pipe 8 or replace the filtering membrane 6 from below the outlet pipe 81.
The working principle of the processing technology and the device of the antistatic biomass water-based acrylate raw material provided by the invention is as follows:
as shown in fig. 5, when the material in step S1.2 needs to be filtered, the material is first input through the main blanking pipe 22, and then flows out through the plurality of branch flow pipes 23, and drops around the lower screening net 3, so that the material flows along the inner wall of the screening net 3, large-particle impurities are filtered out through the screening net 3, the filtered material continuously drops through the screening net 3, and falls onto the filtering membrane 6, and is discharged through the blanking pipe 14 after being filtered by the filtering membrane 6, so as to obtain water-based acrylate, and when the access door 15 is opened, the magazine filtered by the filtering membrane 6 can be cleaned.
Large particle impurity through screening net 3 screening can be under the state of starting up material pump 7 for large particle impurity inputs discharging pipe 9 through inlet pipe 8, and on unloading was responsible for 22 was carried to rethread discharging pipe 9, falls into screening net 3 once more through reposition of redundant personnel branch pipe 23 at last and sieves, realizes screening many times to the material, avoids only once sieving the waste that insufficiently produces the raw materials.
Compared with the related technology, the processing technology and the device of the antistatic biomass water-based acrylate raw material have the following beneficial effects:
can carry out preliminary screening to the material earlier through setting up screening net 3, provide the impurity of big granule, then the meticulous screening of filtration membrane of rethread, obtain waterborne acrylate, avoid large granule impurity directly to fall the jam of filtration membrane 6 with higher speed on filtration membrane 6, promote filtration membrane's life, and screen in screening net 3 can be inputed once more to the large granule impurity that filters out through screening net 3, often screen many times, in order to avoid the raw materials extravagant.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (10)

1. The processing technology of the antistatic biomass water-based acrylate raw material is characterized by comprising the following steps of:
s1, preparing water-based acrylate;
s1.1, taking 40 parts of butyl acrylate monomer, 55 parts of methyl acrylate monomer, 10 parts of hydroxypropyl methacrylate monomer and 0.2 part of potassium persulfate to react in a container for 30 min;
s1.2, adding 0.2 part of potassium persulfate, deionized water, an emulsifier and sodium bicarbonate, heating to 60 ℃, reacting for 10min, mixing by using a high-speed dispersion machine for 15min, preserving heat for 1h after reaction, and filtering the material by using a filter to obtain water-based acrylate;
s2, preparing an antistatic agent;
s3, mixing the raw materials, namely mixing the water-based acrylate obtained in the step S1 and the antistatic agent obtained in the step S2 according to the ratio of 160: 1.
2. The processing technology of the antistatic biomass water-based acrylate raw material as claimed in claim 1, wherein in the step S1, potassium persulfate, deionized water, emulsifier and sodium bicarbonate are added in sequence, the time interval between the two different materials is 3min, and the pore size of the adopted filter is 20 μm.
3. The processing technology of the antistatic biomass water-based acrylate raw material as claimed in claim 1, wherein in the step S2, the prepared antistatic agent is prepared by reacting alkyl primary amine with formic acid and formaldehyde in a solvent to obtain tertiary amine, and then reacting with diethyl sulfate to obtain the antistatic agent.
4. The process of claim 1, wherein in the step S3, when the aqueous acrylate and the antistatic agent are mixed, the same amount of mixing auxiliary agent and water as the antistatic agent are added, heated to 80 ℃, and mixed for 10 min.
5. An antistatic biomass water-based acrylate raw material processing device is characterized by comprising a filter used in the step S1.2, the filter comprises a shell (1), a blanking device (2) is arranged at the top of the shell (1), the inner surface of the shell (1) is fixedly connected with a screening net (3), the inner surface of the shell (1) and the lower part of the screening net (3) are fixedly connected with an annular fixing frame (4), an annular mounting sleeve (5) is arranged at the top of the annular fixing frame (4), a filtering membrane (6) is arranged on the annular mounting sleeve (5), a material pump (7) is arranged on one side of the shell (1), a feeding hole of the material pump (7) is fixedly connected with a feeding pipe (8), the discharge hole of the material pump (7) is fixedly connected with a discharge pipe (9).
6. The processing device of the antistatic biomass water-based acrylate raw material as claimed in claim 5, wherein the blanking device (2) comprises a shunting frame (21), the shunting frame (21) is arranged at the top of the shell (1), a blanking main pipe (22) is fixedly connected to the top of the shunting frame (21), and a plurality of shunting branch pipes (23) are uniformly arranged at the bottom of the shunting frame (21).
7. The processing device of the antistatic biomass water-based acrylate raw material as claimed in claim 6, wherein the two sides of the housing (1) are both fixedly connected with the support frames (10), one ends of the two support frames (10) are respectively fixedly connected with the two sides of the shunt frame (21), the two sides of the inner wall of the annular mounting sleeve (5) are both provided with mounting bayonets (51), and the two sides of the inner wall of the annular fixing frame (4) are both fixedly connected with mounting bayonets (41) which are matched with the mounting bayonets (51).
8. The processing device of the antistatic biomass water-based acrylate raw material as claimed in claim 7, wherein the sieving net (3) is funnel-shaped, one end of the feeding pipe (8) extends into the inside of the shell (1) and is fixedly connected with the bottom of the sieving net (3), one end of the discharging pipe (9) is fixedly connected with one side of the discharging main pipe (22), the bottom of the feeding pipe (8) is fixedly connected with a discharging pipe (81) inside the shell (1), and a control valve (82) is arranged on the discharging pipe (81).
9. The processing device of the antistatic biomass water-based acrylate raw material as claimed in claim 8, wherein a supporting plate (11) is fixedly connected to one side of the housing (1), the top of the supporting plate (11) is fixedly connected to the bottom of the material pump (7), an auxiliary frame (12) is fixedly connected to the bottom of the supporting plate (11), and one end of the auxiliary frame (12) is fixedly connected to one side of the housing (1).
10. The processing device of the antistatic biomass water-based acrylate raw material as claimed in claim 9, wherein a blanking pipe (14) is arranged at the bottom of the shell (1), an access door (15) which can be opened and closed is arranged at the outer side of the shell (1), three supporting legs (16) are fixedly connected to the bottom of the shell (1), and a supporting base (17) is fixedly connected to the bottom of the three supporting legs (16).
CN202210417117.4A 2022-04-20 2022-04-20 Antistatic biomass water-based acrylic ester raw material processing technology and device thereof Active CN114716689B (en)

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