CN114525039A - Graphene modified resin and preparation method thereof - Google Patents
Graphene modified resin and preparation method thereof Download PDFInfo
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- CN114525039A CN114525039A CN202210251479.0A CN202210251479A CN114525039A CN 114525039 A CN114525039 A CN 114525039A CN 202210251479 A CN202210251479 A CN 202210251479A CN 114525039 A CN114525039 A CN 114525039A
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention belongs to the field of resin preparation, and particularly relates to graphene modified resin and a preparation method thereof, wherein conveying belts, water pumps, fans and heating coils are used for conveying graphene modified resin; resin particles falls on the conveyer belt, drive resin particles and remove the bottom of washing case, the clear water pressurization of water pump in with the water pipe is followed the hole for water spraying blowout, drench the surface at resin particles, take away the dust on resin particles surface, the fan is started and is produced wind, wind is through heating coil heating, resin particles department after the washing is blown to the wind of high temperature, weather resin particles, because whole process is at the inside safety of casing, further the dust that has reduced resin particles splashes, the deashing work to resin particles has been accomplished, reduced the resin dust and splashed at operational environment, staff's is healthy.
Description
Technical Field
The invention belongs to the field of resin preparation, and particularly relates to graphene modified resin and a preparation method thereof.
Background
The resin is a polymer as a plastic base material and can be divided into natural resin and synthetic resin; the synthetic resin is a resin product obtained by chemically synthesizing simple organic matters or chemically reacting certain natural products, and is a main component for manufacturing plastics; the graphene-modified resin is a novel synthetic resin in which the properties of the resin are improved by adding graphene to the synthetic resin.
A chinese patent publication No. CN108047636B discloses a graphene-modified ABS resin and a preparation method thereof, the preparation method comprising the steps of: providing melamine and diphenyl phosphoryl chloride, mixing the melamine and the diphenyl phosphoryl chloride, and carrying out a chemical combination reaction to obtain a melamine-diphenyl phosphoryl chloride compound; providing graphene oxide, mixing a melamine-diphenyl phosphoryl chloride compound with the graphene oxide, and carrying out a grafting reaction to obtain melamine-diphenyl phosphoryl chloride-graphene oxide; providing an ABS matrix, and carrying out melt blending on melamine-diphenyl phosphoryl chloride-graphene oxide and the ABS matrix to obtain the graphene modified ABS resin. The invention solves the problem of poor flame retardant property of ABS resin in the prior art.
The graphene modified resin needs to be dried after coming out, and then the dried resin is crushed into small particles, so that resin dust can be generated in the process, the resin dust splashes in the working environment, and is very easy to be inhaled into the lung by workers, and the health of the workers is seriously harmed.
Therefore, the invention provides a graphene modified resin and a preparation method thereof.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the graphene modified resin provided by the invention is prepared from the following raw materials in parts by weight:
100 portions of resin
10-20 parts of graphene
1-10 parts of synthetic auxiliary agent
1-10 parts of a curing agent.
Preferably, the synthesis auxiliary agent consists of the following raw materials in parts by weight:
1-5 parts of filler
0.5-5 parts of water-proofing agent
0.1 to 5 portions of tackifier
1-5 parts of an anti-aging agent;
the filler can prevent the resin glue layer from shrinking to generate internal stress, so that the aging resistance of the resin is improved, and the service life of the resin is prolonged; the water-resistant agent improves the water resistance of the resin; the tackifier improves the initial adhesive property of the resin; the anti-aging agent reduces the aging speed of the resin and reduces the phenomena of cracking, rubber stripping and falling off of the resin in delivery.
Preferably, the curing agent is ammonium chloride or ammonium sulfate; has the advantages of good water solubility, low price, no toxicity, no odor, convenient use and the like.
A preparation method of graphene modified resin is suitable for the graphene modified resin and comprises the following steps:
s1: adding resin and graphene into a reaction kettle according to a certain proportion, and stirring and mixing to obtain a mixed solution;
s2: adding a synthetic assistant and a curing agent into the mixed solution, and then mixing and stirring;
s3: filtering and drying the reacted mixed solution to obtain a graphene modified resin semisolid;
s4: putting the semi-solid graphene modified resin into a molding device, and drying and crushing the graphene modified resin into graphene modified resin particles;
s5: putting the graphene modified resin particles into a dust removal device, enabling the resin particles to fall on a conveyor belt to drive the resin particles to move, spraying clear water in a tap water pipe from a water spraying hole by a water pump, spraying the clear water on the surfaces of the resin particles, carrying away dust on the surfaces of the resin particles, discharging dust mixed clear water from a water outlet, starting a fan to generate wind, heating the wind by a heating coil, blowing the high-temperature wind to the washed resin particles, drying the resin particles, and further reducing the dust splashing of the resin particles because the whole process is finished inside a shell, thereby finishing the dust removal work of the resin particles;
s6: and packaging the clean graphene modified resin particles to obtain a finished graphene modified resin product.
Preferably, the dust removing device described in S5 includes a housing, a discharging bin, a conveyor belt, a water washing tank, a water pump, a drying tank, a fan, and a heating coil; one end of the top of the shell is communicated with the blanking bin, the conveying belt is rotatably arranged in the shell, the conveying belt is provided with filter holes, a rotating shaft on one side of the conveying belt is connected with the driving motor, the feeding end of the conveying belt is positioned at the bottom of the blanking bin, one side of the top of the shell, which is close to the blanking bin, is fixedly connected with the water washing box, the water washing box is fixedly connected with the water pump, the water inlet end of the water pump is communicated with the tap water pipe, the inside of the top of the shell is provided with a water tank, the water outlet end pipeline of the water pump is communicated with the water tank, the bottom end of the water tank is provided with a plurality of water spray holes, one side of the top of the shell, which is far away from the blanking bin, is fixedly connected with the drying box, the top wall of the drying box is provided with an air inlet, the bottom wall of the drying box is provided with an air outlet, the top wall of the drying box is fixedly connected with a fan, the bottom of the drying box is fixedly connected with a heating coil, and the heating coil is connected with a power supply through a wire and a controller, one end of the shell, which is far away from the blanking bin, is communicated with the blanking port, and the bottom of the shell is communicated with the water discharge port; when the drying device works, crushed resin particles are placed into a discharging bin, the resin particles fall onto a conveyor belt, a driving motor drives the conveyor belt to move to drive the resin particles to move to the bottom of a washing box, a water pump pressurizes and conveys clean water in a tap water pipe into a water tank, the clean water is sprayed out from a water spraying hole and is sprayed on the surfaces of the resin particles to take away dust on the surfaces of the resin particles, the dust mixed clean water is discharged from a water discharging opening, a fan is started to suck outside air into a drying box to generate wind, the wind is heated by a heating coil, the high-temperature wind blows the washed resin particles to blow the resin particles to dry the resin particles, and the dried resin particles are discharged from the discharging opening; because the whole process is safe in the shell, the dust splashing of the resin particles is further reduced, the ash removal work of the resin particles is finished, the resin dust splashing in the working environment is reduced, and the physical health of workers is improved.
Preferably, a nozzle is installed on the inner thread of the water spray hole, a plurality of spray holes are formed in the inclined plane of the outer ring of the nozzle, a support rod is fixedly connected to the inner bottom surface of the nozzle, a sealing seat is installed at the top of the support rod in a sliding mode, the top of the outer ring of the sealing seat is in sliding fit with the top surface of the inner outer ring of the nozzle, a first spring is fixedly connected to the top of the support rod, a rotating block is fixedly connected to the top end of the first spring, and the top surface of the rotating block is rotatably connected with the top surface of a groove of the sealing seat; when the spray nozzle works, after the clean water enters the spray nozzle, the sealing seat is pushed to slide downwards, the first spring is pushed to compress, the clean water is sprayed out from the surrounding spray holes in a dispersing way, the clean water is further dispersed, the washing uniformity of resin particles is improved, and the uniformity of removing dust mixed in the resin particles is improved; after the water pump stops, the top of the nozzle is sealed by the sealing seat under the elastic action of the first spring, so that the water in the water tank is prevented from flowing into the nozzle, and meanwhile, external dust is prevented from entering the water tank, and the cleaning degree of the water tank is ensured.
Preferably, the bottom of the outer ring of the sealing seat is fixedly connected with a plurality of herringbone elastic strips, one side of each herringbone elastic strip, which is far away from the sealing seat, is fixedly connected with a support strip, one side of the support strip, which is close to the inner wall of the nozzle, is fixedly connected with villus, the villus is in sliding fit with the inner wall of the nozzle, the inner walls of the two sides of each herringbone elastic strip are fixedly connected with one end of a second spring, the other end of the second spring is fixedly connected with the middle part of the support strip, the top end of the sealing seat is fixedly connected with a fan blade, and the outer ring of the fan blade is sleeved on the inner ring of the nozzle; when the spray nozzle works, after clear water enters the interior of the spray nozzle, the clear water passes through the fan blades to drive the fan blades to rotate, the sealing seat is driven to rotate along the rotating block, the supporting bars are driven to rotate, fluff is enabled to scrape the inner wall of the spray nozzle, spray holes are cleaned, and the probability of scale generation in the interior of the spray nozzle and the probability of nozzle blockage are reduced; the supporting strips are pushed to extrude the inner wall of the nozzle through the elasticity of the herringbone elastic strips and the elasticity of the second springs on the two sides, so that the cleaning strength of the fluff to the inner wall of the nozzle is improved.
Preferably, the outer wall of the conveyor belt is fixedly connected with a plurality of elastic partition plates, cavities are formed in the elastic partition plates, the top wall of the inner part of the shell is fixedly connected with a plurality of inclined teeth, the tops of the inclined teeth are in sliding fit with the tops of the elastic partition plates, and the inclined teeth and the nozzles are alternately distributed; resin particles falling from the discharging bin are separated through the elastic partition plate, the conveying belt moves to drive the elastic partition plate to impact the inclined teeth, so that the elastic partition plate deforms and vibrates, the separated resin particles vibrate and disperse, and the dust cleaning effect on the resin particles is improved.
Preferably, a dispersing seat is fixedly connected inside the discharging bin, and the dispersing seat is in a water drop shape; when the resin particles are added into the discharging bin, the resin particles are dispersed by the dispersing seat, so that the dispersion degree of the resin particles falling on the conveying belt is further improved, and the dust cleaning effect on impurities in the resin particles is further improved.
The invention has the following beneficial effects:
1. the graphene modified resin and the preparation method thereof provided by the invention are characterized in that a conveying belt, a water pump, a fan and a heating coil are used; resin particles falls on the conveyer belt, drive resin particles and remove the bottom of washing case, the clear water pressurization of water pump in with the water pipe is followed the hole for water spraying blowout, drench the surface at resin particles, take away the dust on resin particles surface, the fan is started and is produced wind, wind is through heating coil heating, resin particles department after the washing is blown to the wind of high temperature, weather resin particles, because whole process is at the inside safety of casing, further the dust that has reduced resin particles splashes, the deashing work to resin particles has been accomplished, reduced the resin dust and splashed at operational environment, staff's is healthy.
2. According to the graphene modified resin and the preparation method thereof, the elastic partition plate and the helical teeth are arranged; resin particles falling from the discharging bin are separated through the elastic partition plate, the conveying belt moves to drive the elastic partition plate to impact the inclined teeth, so that the elastic partition plate deforms and vibrates, the separated resin particles vibrate and disperse, and the dust cleaning effect on the resin particles is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a front view of a first embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a sectional view of an elastic partition plate according to a second embodiment of the present invention;
FIG. 6 is a flow chart of a method of preparation of the present invention;
in the figure: 1. a housing; 2. discharging a bin; 3. a conveyor belt; 4. a water washing tank; 5. a water pump; 6. a drying oven; 7. a fan; 8. a heating coil; 9. a water tank; 10. a water discharge opening; 11. a nozzle; 12. spraying a hole; 13. a support bar; 14. a sealing seat; 15. a first spring; 16. rotating the block; 17. a herringbone elastic strip; 18. a supporting strip; 19. fluff; 20. a second spring; 21. an elastic partition plate; 22. a cavity; 23. helical teeth; 24. a dispensing station; 25. a crescent magnet; 26. a spherical magnet; 27. a connecting rod; 28. pushing the plate; 29. a fan blade.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
The graphene modified resin provided by the embodiment of the invention is prepared from the following raw materials in parts by weight:
100 portions of resin
10-20 parts of graphene
1-10 parts of synthetic auxiliary agent
1-10 parts of a curing agent.
The synthesis auxiliary agent comprises the following raw materials in parts by weight:
1-5 parts of filler
0.5-5 parts of water-proofing agent
0.1 to 5 portions of tackifier
1-5 parts of an anti-aging agent;
the filler can prevent the resin adhesive layer from shrinking to generate internal stress, so that the aging resistance of the resin is improved, and the service life of the resin is prolonged; the water-resistant agent improves the water resistance of the resin; the tackifier improves the initial adhesive property of the resin; the anti-aging agent reduces the aging speed of the resin and reduces the phenomena of cracking, rubber stripping and falling off of the resin in delivery.
The curing agent is ammonium chloride or ammonium sulfate; has the advantages of good water solubility, low price, no toxicity, no odor, convenient use and the like.
As shown in fig. 6, a preparation method of a graphene modified resin is applicable to the graphene modified resin, and the preparation method includes the following steps:
s1: adding resin and graphene into a reaction kettle according to a certain proportion, and stirring and mixing to obtain a mixed solution;
s2: adding a synthetic assistant and a curing agent into the mixed solution, and then mixing and stirring;
s3: filtering and drying the reacted mixed solution to obtain a graphene modified resin semisolid;
s4: putting the semi-solid graphene modified resin into a molding device, and drying and crushing the graphene modified resin into graphene modified resin particles;
s5: putting graphene modified resin particles into a dust removal device, enabling the resin particles to fall onto a conveyor belt 3 to drive the resin particles to move, spraying clear water in a tap water pipe from a water spraying hole by a water pump 5, spraying the clear water on the surfaces of the resin particles, carrying away dust on the surfaces of the resin particles, discharging dust mixed clear water from a water outlet 10, starting a fan 7 to generate wind, heating the wind by a heating coil 8, blowing the high-temperature wind to the washed resin particles, drying the resin particles, and further reducing the dust splashing of the resin particles because the whole process is finished inside a shell 1, thereby finishing the dust removal work of the resin particles;
s6: and packaging the clean graphene modified resin particles to obtain a finished graphene modified resin product.
As shown in fig. 1 to 2, the dust removing device described in S5 includes a housing 1, a lower hopper 2, a conveyor belt 3, a water washing tank 4, a water pump 5, a drying tank 6, a fan 7, and a heating coil 8; one end of the top of the shell 1 is communicated with the lower storage bin 2, the conveying belt 3 is rotatably arranged in the shell 1, the conveying belt 3 is provided with a filter hole, one side of a rotating shaft of the conveying belt 3 is connected with the driving motor, the feeding end of the conveying belt 3 is positioned at the bottom of the lower storage bin 2, one side of the top of the shell 1, which is close to the lower storage bin 2, is fixedly connected with the box 4, the inside of the water washing box 4 is fixedly connected with the water pump 5, the water inlet end of the water pump 5 is communicated with the tap water pipe, the inside of the top of the shell 1 is provided with the water tank 9, the water outlet end pipeline of the water pump 5 is communicated with the water tank 9, the bottom end of the water tank 9 is provided with a plurality of water spray holes, one side of the top of the shell 1, which is far away from the lower storage bin 2, is fixedly connected with the drying box 6, the top wall of the drying box 6 is provided with the air inlet, the bottom wall of the drying box 6 is provided with the air outlet, the top wall of the drying box 6 is fixedly connected with the fan 7, and the bottom of the drying box 6 is fixedly connected with the heating coil 8, the heating coil 8 is connected with a power supply through a wire and a controller, one end of the shell 1, which is far away from the blanking bin 2, is communicated with a blanking port, and the bottom of the shell 1 is communicated with a water discharge port 10; when the drying device works, crushed resin particles are placed in the discharging bin 2, the resin particles fall on the conveyor belt 3, the drive motor drives the conveyor belt 3 to move to drive the resin particles to move to the bottom of the washing tank 4, the water pump 5 pressurizes and sends clean water in the tap water pipe into the water tank 9, the clean water is sprayed out from the water spray holes and is sprayed on the surfaces of the resin particles to take away dust on the surfaces of the resin particles, the dust mixed clean water is discharged from the water discharge opening 10, the fan 7 is started to suck outside air into the drying tank 6 to generate wind, the wind is heated by the heating coil 8, the high-temperature wind blows the washed resin particles to dry the resin particles, and the dried resin particles are discharged from the discharging opening; because the whole process is safe in the shell 1, the dust splashing of the resin particles is further reduced, the ash removal work of the resin particles is completed, the resin dust splashing in the working environment is reduced, and the physical health of workers is improved.
As shown in fig. 3 to 4, a nozzle 11 is installed on the inner thread of the water jet hole, a plurality of jet holes 12 are formed on the inclined surface of the outer ring of the nozzle 11, a support rod 13 is fixedly connected to the inner bottom surface of the nozzle 11, a seal seat 14 is slidably installed on the top of the support rod 13, the top of the outer ring of the seal seat 14 is in sliding fit with the top surface of the inner outer ring of the nozzle 11, a first spring 15 is fixedly connected to the top of the support rod 13, a rotary block 16 is fixedly connected to the top end of the first spring 15, and the top surface of the rotary block 16 is rotatably connected to the top surface of the groove of the seal seat 14; when the device works, after the clean water enters the nozzle 11, the sealing seat 14 is pushed to slide downwards, the first spring 15 is pushed to compress, the clean water is sprayed out from the surrounding spray holes 12 in a dispersing way, the clean water is further dispersed, the washing uniformity of resin particles is improved, and the uniformity of removing dust mixed in the resin particles is improved; after the water pump 5 stops, the sealing seat 14 seals the top of the nozzle 11 under the elastic force of the first spring 15, so that the water in the water tank 9 is prevented from flowing into the nozzle 11, and meanwhile, outside dust is prevented from entering the water tank 9, and the cleanness degree of the water tank 9 is ensured.
The bottom of the outer ring of the sealing seat 14 is fixedly connected with a plurality of herringbone elastic strips 17, one side, far away from the sealing seat 14, of each herringbone elastic strip 17 is fixedly connected with a support strip 18, one side, close to the inner wall of the nozzle 11, of each support strip 18 is fixedly connected with fluff 19, each fluff 19 is in sliding fit with the inner wall of the nozzle 11, the inner walls of the two sides of each herringbone elastic strip 17 are fixedly connected with one end of a second spring 20, the other end of each second spring 20 is fixedly connected with the middle part of each support strip 18, the top end of the sealing seat 14 is fixedly connected with a fan blade 29, and the outer ring of each fan blade 29 is sleeved on the inner ring of the nozzle 11; when the cleaning device works, after clean water enters the nozzle 11, the clean water passes through the fan blades 29 to drive the fan blades 29 to rotate, the sealing seat 14 is driven to rotate along the rotating block 16, the supporting bars 18 are driven to rotate, so that the fluff 19 scratches the inner wall of the nozzle 11, the spray holes 12 are cleaned, and the probability of scale generation inside the nozzle 11 and the probability of blockage of the nozzle 11 are reduced; the supporting strips 18 are pushed to extrude the inner wall of the nozzle 11 by the elasticity of the herringbone elastic strips 17 and the elasticity of the second springs 20 on the two sides, so that the cleaning strength of the fluff 19 on the inner wall of the nozzle 11 is improved.
The outer wall of the conveyor belt 3 is fixedly connected with a plurality of elastic partition plates 21, cavities 22 are formed in the elastic partition plates 21, the top wall of the interior of the shell 1 is fixedly connected with a plurality of inclined teeth 23, the tops of the inclined teeth 23 are in sliding fit with the tops of the elastic partition plates 21, and the inclined teeth 23 and the nozzles 11 are alternately distributed; separate the resin particle that feed bin 2 fell down through elastic partition board 21, conveyer belt 3 removes, drives elastic partition board 21 striking skewed tooth 23 for elastic partition board 21 warp vibrations, makes divided resin particle vibrations dispersion, thereby has improved the dust clearance effect of mingling with in the resin particle.
A dispersing seat 24 is fixedly connected inside the lower storage bin 2, and the dispersing seat 24 is in a water drop shape; when the resin particles are added into the discharging bin 2, the resin particles are dispersed by the dispersing seat 24, so that the dispersion degree of the resin particles falling on the conveyor belt 3 is further improved, and the dust cleaning effect on the resin particles is further improved.
Example two
As shown in fig. 5, a first comparative example, in which another embodiment of the present invention is: a crescent magnet 25 is fixedly connected to one end, close to the conveyor belt 3, of the cavity 22, a spherical magnet 26 is slidably mounted inside the cavity 22, the top of the spherical magnet 26 is attracted to the bottom of the crescent magnet 25, the bottom of the spherical magnet 26 is fixedly connected to a connecting rod 27, the connecting rod 27 penetrates through the outer wall of the cavity 22, one end, far away from the conveyor belt 3, of the connecting rod 27 is fixedly connected to a push plate 28, the push plate 28 is in sliding fit with the bottom wall of the shell 1, and the attraction force between the spherical magnet 26 and the crescent magnet 25 is smaller than the gravity of the spherical magnet 26; during operation, when conveyer belt 3 drove elastic partition 21 and moved the bottom of casing 1, spherical magnet 26 was in the effect of gravity, and spherical magnet 26 breaks away from crescent magnet 25 for push pedal 28 contacts the diapire of casing 1, and conveyer belt 3 drives the diapire removal of push pedal 28 laminating casing 1, thereby in pushing into discharge opening 10 with the dust of deposit on the diapire of casing 1, thereby further improved the inside clean degree of casing 1.
When in work: placing the crushed resin particles into the lower bin 2, dispersing the resin particles by the dispersing seat 24, enabling the resin particles to fall onto the conveyor belt 3, separating the resin particles falling from the lower bin 2 by the elastic partition plate 21, driving the conveyor belt 3 to move by the driving motor, driving the elastic partition plate 21 to impact the helical teeth 23, enabling the elastic partition plate 21 to deform and vibrate, and enabling the separated resin particles to vibrate and disperse;
the resin particles move to the bottom of the washing tank 4, the water pump 5 pressurizes clean water in a tap water pipe and sends the clean water into the water tank 9, after the clean water enters the nozzle 11, the sealing seat 14 is pushed to slide downwards, the first spring 15 is pushed to compress, the clean water is dispersedly sprayed out from the surrounding spray holes 12 and is dispersed, meanwhile, the clean water passes through the fan blades 29 and drives the fan blades 29 to rotate, the sealing seat 14 is driven to rotate along the rotating block 16, the supporting strips 18 are driven to rotate, fluff 19 scratches the inner wall of the nozzle 11, the spray holes 12 are cleaned, and the probability of scale generation inside the nozzle 11 and the probability of blockage of the nozzle 11 are reduced; the clean water is sprayed on the surface of the resin particles to carry away the dust on the surface of the resin particles, and the dust mixed with the clean water is discharged from the water discharge opening 10;
the fan 7 is started, external air is sucked into the drying box 6 to generate wind, the wind is heated by the heating coil 8, high-temperature wind blows the washed resin particles to blow the resin particles dry, and the dried resin particles are discharged from the discharging opening; because the whole process is safe in the shell 1, the dust splashing of the resin particles is further reduced, the ash removal work of the resin particles is completed, the resin dust splashing in the working environment is reduced, and the physical health of workers is improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present 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. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A graphene modified resin is characterized in that: the graphene modified resin is prepared from the following raw materials in parts by weight:
100 portions of resin
10-20 parts of graphene
1-10 parts of synthetic auxiliary agent
1-10 parts of a curing agent.
2. The graphene-modified resin according to claim 1, wherein: the synthesis auxiliary agent comprises the following raw materials in parts by weight:
1-5 parts of filler
0.5-5 parts of water-proofing agent
0.1 to 5 portions of tackifier
1-5 parts of an anti-aging agent.
3. The graphene-modified resin according to claim 1, wherein: the curing agent is ammonium chloride or ammonium sulfate.
4. A preparation method of graphene modified resin is characterized by comprising the following steps: the preparation method is suitable for the graphene modified resin as described in any one of claims 1 to 3, and comprises the following steps:
s1: adding resin and graphene into a reaction kettle according to a certain proportion, and stirring and mixing to obtain a mixed solution;
s2: adding a synthetic assistant and a curing agent into the mixed solution, and then mixing and stirring;
s3: filtering and drying the reacted mixed solution to obtain a graphene modified resin semisolid;
s4: putting the semi-solid graphene modified resin into a molding device, and drying and crushing the graphene modified resin into graphene modified resin particles;
s5: putting graphene modified resin particles into a dust removal device, enabling the resin particles to fall on a conveyor belt (3) to drive the resin particles to move, spraying clear water in a tap water pipe from a water spraying hole by a water pump (5), spraying the clear water on the surfaces of the resin particles, taking away dust on the surfaces of the resin particles, discharging dust mixed clear water from a water outlet (10), starting a fan (7) to generate wind, heating the wind by a heating coil (8), blowing the high-temperature wind to the washed resin particles, drying the resin particles, and further reducing the dust splashing of the resin particles due to the fact that the whole process is finished inside a shell (1), so that the dust cleaning work of the resin particles is finished;
s6: and packaging the clean graphene modified resin particles to obtain a finished graphene modified resin product.
5. The method for preparing the graphene modified resin according to claim 4, wherein: the dust removal device in the S5 comprises a shell (1), a feed bin (2), a conveyor belt (3), a water washing tank (4), a water pump (5), a drying tank (6), a fan (7) and a heating coil (8); the top one end of casing (1) is linked to feed bin (2) down, the inside of casing (1) is rotated and is installed conveyer belt (3), filtration pore is seted up to conveyer belt (3), driving motor is connected in one side pivot of conveyer belt (3), the material loading end of conveyer belt (3) is located the bottom of feed bin (2) down, one side rigid coupling washing case (4) that the top of casing (1) is close to feed bin (2) down, the inside rigid coupling water pump (5) of washing case (4), the water inlet end of water pump (5) communicates water pipe, basin (9) are seted up to the inside of top of casing (1), the outlet end pipeline of water pump (5) communicates basin (9), a plurality of hole for water spraying are seted up to the bottom of basin (9), one side rigid coupling drying cabinet (6) of feed bin (2) down are kept away from to the top of casing (1), the roof of drying cabinet (6) is seted up the air intake, the air outlet is seted up to the diapire of drying cabinet (6), roof rigid coupling fan (7) of drying cabinet (6), bottom rigid coupling heating coil (8) of drying cabinet (6), heating coil (8) are through wire and controller connection power, the one end intercommunication feed opening of feed bin (2) under casing (1) is kept away from, the bottom of casing (1) communicates outlet (10).
6. The method for preparing the graphene modified resin according to claim 5, wherein: the inside screw thread installation nozzle (11) of hole for water spraying, a plurality of orifices (12) are seted up on the outer lane inclined plane of nozzle (11), the inside bottom surface rigid coupling bracing piece (13) of nozzle (11), the top slidable mounting seal receptacle (14) of bracing piece (13), the outer lane top of seal receptacle (14) and the inside outer lane top surface sliding fit of nozzle (11), spring (15) are changeed to the top rigid coupling of bracing piece (13), the top rigid coupling of spring (15) changes piece (16), the top surface of changeing piece (16) rotates with the recess top surface of seal receptacle (14) and is connected.
7. The method for preparing the graphene modified resin according to claim 6, wherein: a plurality of herringbone bullet strips (17) of outer lane bottom rigid coupling of seal receptacle (14), one side rigid coupling support bar (18) of seal receptacle (14) are kept away from herringbone bullet strip (17), inner wall one side rigid coupling fine hair (19) that support bar (18) are close to nozzle (11), fine hair (19) and the inner wall sliding fit of nozzle (11), the one end of No. two springs (20) of both sides inner wall rigid coupling of herringbone bullet strip (17), the other end of No. two springs (20) and the middle part rigid coupling of support bar (18), top rigid coupling flabellum (29) of seal receptacle (14), the outer lane cover of flabellum (29) is at the inner circle of nozzle (11).
8. The method for preparing the graphene modified resin according to claim 5, wherein: the outer wall of the conveying belt (3) is fixedly connected with a plurality of elastic partition plates (21), cavities (22) are formed in the elastic partition plates (21), the top wall of the interior of the shell (1) is fixedly connected with a plurality of helical teeth (23), the tops of the helical teeth (23) are in sliding fit with the tops of the elastic partition plates (21), and the helical teeth (23) and the nozzles (11) are alternately distributed.
9. The method for preparing the graphene modified resin according to claim 5, wherein: the interior of the lower storage bin (2) is fixedly connected with a dispersing seat (24), and the dispersing seat (24) is in a water drop shape.
10. The method for preparing the graphene modified resin according to claim 8, wherein: one end rigid coupling crescent magnet (25) that cavity (22) is close to conveyer belt (3), the inside slidable mounting spherical magnet (26) of cavity (22), the top of spherical magnet (26) attracts with the bottom of crescent magnet (25), the bottom rigid coupling connecting rod (27) of spherical magnet (26), the outer wall of cavity (22) is run through in connecting rod (27), the one end rigid coupling push pedal (28) of conveyer belt (3) is kept away from in connecting rod (27), the diapire sliding fit of push pedal (28) and casing (1), suction between spherical magnet (26) and crescent magnet (25) is less than the gravity of spherical magnet (26).
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