CN110724389A - Preparation method of environment-friendly trash can - Google Patents
Preparation method of environment-friendly trash can Download PDFInfo
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- CN110724389A CN110724389A CN201910919575.6A CN201910919575A CN110724389A CN 110724389 A CN110724389 A CN 110724389A CN 201910919575 A CN201910919575 A CN 201910919575A CN 110724389 A CN110724389 A CN 110724389A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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- 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
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a preparation method of an environment-friendly trash can, and relates to the technical field of trash can preparation. The preparation method of the environment-friendly trash can comprises the following steps: step one, putting the waste milk paper packaging box into a grinder to be completely ground to obtain environment-friendly particles; and step two, putting the environment-friendly particles into a stirring and drying tank, adding an ethanol solution with the weight 2 times that of the environment-friendly particles into the stirring and drying tank, soaking for 40min while stirring, and discharging the ethanol solution in the stirring and drying tank. According to the invention, the waste milk packaging box is selected as a base material, and the milk packaging box is made of environment-friendly and renewable wood, so that the base material of the garbage can made of the waste milk packaging box is environment-friendly and pollution-free, and then the high-density polyethylene and the PVC resin are added, and the prepared garbage can has the advantages of environment friendliness, impact resistance and wear resistance due to the high chemical stability and good wear resistance of the high-density polyethylene and the impact resistance of the PVC resin.
Description
Technical Field
The invention relates to the technical field of garbage can preparation, in particular to a preparation method of an environment-friendly garbage can.
Background
The garbage can is also called a garbage can or a garbage can, namely a place for containing garbage, most of the garbage can is made of plastic, a plastic bag is placed in the garbage can when the garbage can is used, and when more garbage is used, the garbage can be pricked up and discarded.
At present, domestic garbage bin on the market is most all made of plastic materials, on the one hand not environmental protection, can cause the pollution in the preparation process, the garbage bin that obtains of same preparation can not be retrieved and recycled, can only carry out incineration disposal at last, cause the wasting of resources, cause the pollution to the environment simultaneously, the garbage bin that obtains of preparation on the one hand is all relatively poor in intensity and wearability, the phenomenon of ftractureing appears easily, influence the life of garbage bin, consequently, need an environmental protection, recoverable recycling, it is pollution-free, the garbage bin that intensity is high and wearability is good.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the preparation method of the environment-friendly trash can, which has the advantages of environmental protection, recycling, no pollution, high strength, good wear resistance and the like, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the preparation method of the environment-friendly trash can comprises the following steps:
step one, putting the waste milk paper packaging box into a grinder to be completely ground to obtain environment-friendly particles;
step two, putting the environment-friendly particles into a stirring and drying tank, adding an ethanol solution with the weight 2 times that of the environment-friendly particles into the stirring and drying tank, soaking for 40min while stirring, discharging the ethanol solution in the stirring and drying tank, then adding clear water with the weight 3 times that of the environment-friendly particles into the stirring and drying tank, soaking for 30min while stirring, discharging the clear water in the stirring and drying tank, then drying the environment-friendly particles in the stirring and drying tank, and finally obtaining the sterilized environment-friendly particles;
step three, mixing and stirring 150-200 parts of environment-friendly particles, 60-80 parts of high-density polyethylene and 30-45 parts of PVC resin, adding into an open mill, and banburying at high temperature for a period of time to obtain a mixed raw material A for later use;
step four, adding 30-40 parts of plant straws, 20-28 parts of fruit peels and 6-8 parts of coconut leaf sheaths into a crusher respectively, crushing into particles with the particle size of 15-30 mm, then adding the particles into a high-speed shearing machine together, and further crushing into particles with the average particle size of 0.4-0.7 mm to obtain a mixed raw material B for later use;
fifthly, taking 20-35 parts of nano kieselguhr, 6-8 parts of silicon dioxide and 10-15 parts of calcium oxide, sintering at a high temperature, taking out and crushing to obtain a mixed raw material C for later use;
adding the mixed raw material A, the mixed raw material B and the mixed raw material C into a high-speed mixer, adding 3-5 parts of a flame retardant and 6-12 parts of an impact resistance agent, and fully stirring and mixing for 30-40 min at a high temperature environment to obtain environment-friendly raw slurry D;
and 7, pouring the obtained environment-friendly raw slurry D into a mold to obtain the environment-friendly trash can.
Preferably, the average particle size of the environment-friendly particles in the first step is 0.3-0.5 mm.
Preferably, the ethanol solution in the second step is 85% ethanol solution, and the drying temperature in the second step is 120-150 ℃.
Preferably, the banburying temperature in the third step is 160-180 ℃, and the banburying time is 20-30 min.
Preferably, the plant straws in the fourth step are one or more of corn straws, cotton straws and wheat straws, and the pericarp in the fourth step is one or more of coconut pericarp, orange pericarp and grapefruit pericarp.
Preferably, the temperature in the sixth step is 140-180 ℃, and the stirring speed is 100-200 r/min.
(III) advantageous effects
Compared with the prior art, the invention provides a preparation method of an environment-friendly garbage can, which has the following beneficial effects:
1. according to the preparation method of the environment-friendly trash can, the waste milk packaging box is selected as a base material, and the milk packaging box is made of environment-friendly and renewable wood, so that the base material of the trash can is environment-friendly and pollution-free, and high-density polyethylene and PVC resin are added, so that the trash can prepared by the method has the advantages of environment friendliness, impact resistance and wear resistance due to the high chemical stability and the good wear resistance of the high-density polyethylene and the impact resistance of the PVC resin.
2. According to the preparation method of the environment-friendly trash can, the plant straws, the fruit peels and the coconut leaf sheaths are added as the constituent materials of the trash can, so that the environment-friendly performance and the air permeability of the trash can are improved, the trash in the trash can is prevented from being rapidly rotted to cause stink, and the stink phenomenon in the trash can be reduced by using the trash can in a kitchen.
3. According to the preparation method of the environment-friendly trash can, the nano diatomite, the silicon dioxide and the calcium oxide are added, so that the material has an antibacterial component, the prepared trash can has antibacterial capacity, a large number of bacteria can be prevented from breeding in the trash can to a certain extent, the strength and the wear resistance of the trash can be further improved, and the use value and the service life of the trash can are improved.
4. According to the preparation method of the environment-friendly trash can, the fire retardant and the impact resistant agent are added, so that on one hand, the trash can is prevented from being rapidly combusted due to a fire source in a family, mainly including cigarette ends, lighters and the like, and on the other hand, the structural strength of the trash can be further improved.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example 1:
the invention provides a preparation method of an environment-friendly garbage can, which comprises the following steps:
step one, putting the waste milk paper packaging box into a grinder to be completely ground to obtain environment-friendly particles;
step two, putting the environment-friendly particles into a stirring and drying tank, adding an ethanol solution with the weight 2 times that of the environment-friendly particles into the stirring and drying tank, soaking for 40min while stirring, discharging the ethanol solution in the stirring and drying tank, then adding clear water with the weight 3 times that of the environment-friendly particles into the stirring and drying tank, soaking for 30min while stirring, discharging the clear water in the stirring and drying tank, then drying the environment-friendly particles in the stirring and drying tank, and finally obtaining the sterilized environment-friendly particles;
step three, mixing and stirring 180 parts of environment-friendly particles, 70 parts of high-density polyethylene and 35 parts of PVC resin, adding the mixture into an open mill, and banburying at high temperature for a period of time to obtain a mixed raw material A for later use;
step four, adding 40 parts of plant straws, 25 parts of fruit peels and 7 parts of coconut leaf sheaths into a crusher respectively, crushing into particles with the particle size of 18mm, then adding the particles into a high-speed shearing machine together, and further crushing into particles with the average particle size of 0.5mm to obtain a mixed raw material B for later use;
fifthly, sintering 22 parts of nano kieselguhr, 6 parts of silicon dioxide and 14 parts of calcium oxide in a high-temperature environment, taking out and crushing to obtain a mixed raw material C for later use;
step six, adding the mixed raw material A, the mixed raw material B and the mixed raw material C into a high-speed mixer, adding 3 parts of flame retardant and 8 parts of impact resistance agent, and fully stirring and mixing for 35min at a high temperature to obtain environment-friendly raw slurry D;
and 7, pouring the obtained environment-friendly raw slurry D into a mold to obtain the environment-friendly trash can.
Specifically, the average particle size of the environment-friendly particles obtained in the first step is 0.5 mm.
Specifically, the ethanol solution in the second step is 85% ethanol solution or 95% ethanol solution, and the drying temperature in the second step is 150 ℃.
Concretely, the banburying temperature in the third step is 165 ℃, and the banburying time is 27min
Specifically, the plant straw in the fourth step is one or more of corn straw, cotton straw and wheat straw, and the pericarp in the fourth step is one or more of coconut pericarp, orange pericarp and grapefruit pericarp
Specifically, in the sixth step, the temperature is 160 ℃, and the stirring speed is 170 r/min.
Example 2:
the invention provides a preparation method of an environment-friendly garbage can, which comprises the following steps:
step one, putting the waste milk paper packaging box into a grinder to be completely ground to obtain environment-friendly particles;
step two, putting the environment-friendly particles into a stirring and drying tank, adding an ethanol solution with the weight 2 times that of the environment-friendly particles into the stirring and drying tank, soaking for 40min while stirring, discharging the ethanol solution in the stirring and drying tank, then adding clear water with the weight 3 times that of the environment-friendly particles into the stirring and drying tank, soaking for 30min while stirring, discharging the clear water in the stirring and drying tank, then drying the environment-friendly particles in the stirring and drying tank, and finally obtaining the sterilized environment-friendly particles;
step three, mixing and stirring 160 parts of environment-friendly particles, 70 parts of high-density polyethylene and 32 parts of PVC resin, adding the mixture into an open mill, and banburying at high temperature for a period of time to obtain a mixed raw material A for later use;
step four, adding 35 parts of plant straws, 26 parts of fruit peels and 8 parts of coconut leaf sheaths into a crusher respectively, crushing into particles with the particle size of 17mm, then adding the particles into a high-speed shearing machine together, and further crushing into particles with the average particle size of 0.5mm to obtain a mixed raw material B for later use;
fifthly, sintering 27 parts of nano kieselguhr, 6 parts of silicon dioxide and 15 parts of calcium oxide in a high-temperature environment, taking out and crushing to obtain a mixed raw material C for later use;
step six, adding the mixed raw material A, the mixed raw material B and the mixed raw material C into a high-speed mixer, adding 5 parts of flame retardant and 8 parts of impact resistance agent, and fully stirring and mixing for 35min at a high temperature to obtain environment-friendly raw slurry D;
and 7, pouring the obtained environment-friendly raw slurry D into a mold to obtain the environment-friendly trash can.
Specifically, the average particle size of the environment-friendly particles obtained in the first step is 0.4 mm.
Specifically, the ethanol solution in the second step is 85% ethanol solution, and the drying temperature in the second step is 140 ℃.
Specifically, the banburying temperature in the third step is 180 ℃, and the banburying time is 25 min.
Specifically, the plant straws in the fourth step are one or more of corn straws, cotton straws and wheat straws, and the pericarp in the fourth step is one or more of coconut pericarp, orange pericarp and grapefruit pericarp.
Specifically, in the sixth step, the temperature is 150 ℃, and the stirring speed is 150 r/min.
Example 3:
the preparation method of the environment-friendly trash can comprises the following steps:
step one, putting the waste milk paper packaging box into a grinder to be completely ground to obtain environment-friendly particles;
step two, putting the environment-friendly particles into a stirring and drying tank, adding an ethanol solution with the weight 2 times that of the environment-friendly particles into the stirring and drying tank, soaking for 40min while stirring, discharging the ethanol solution in the stirring and drying tank, then adding clear water with the weight 3 times that of the environment-friendly particles into the stirring and drying tank, soaking for 30min while stirring, discharging the clear water in the stirring and drying tank, then drying the environment-friendly particles in the stirring and drying tank, and finally obtaining the sterilized environment-friendly particles;
step three, mixing and stirring 195 parts of environment-friendly particles, 75 parts of high-density polyethylene and 40 parts of PVC resin, adding the mixture into an open mill, and banburying at high temperature for a period of time to obtain a mixed raw material A for later use;
step four, adding 25 parts of plant straws, 22 parts of fruit peels and 8 parts of coconut leaf sheaths into a crusher respectively, crushing the mixture into particles with the particle size of 25mm, then adding the particles into a high-speed shearing machine together, and further crushing the particles to obtain particles with the average particle size of 0.6mm, so as to obtain a mixed raw material B for later use;
step five, sintering 32 parts of nano kieselguhr, 8 parts of silicon dioxide and 12 parts of calcium oxide in a high-temperature environment, taking out and crushing to obtain a mixed raw material C for later use;
step six, adding the mixed raw material A, the mixed raw material B and the mixed raw material C into a high-speed mixer, adding 4 parts of flame retardant and 8 parts of impact resistance agent, and fully stirring and mixing for 40min at a high temperature to obtain environment-friendly raw slurry D;
and 7, pouring the obtained environment-friendly raw slurry D into a mold to obtain the environment-friendly trash can.
Specifically, the average particle size of the environment-friendly particles obtained in the first step is 0.3 mm.
Specifically, the ethanol solution in the second step is 85% ethanol solution, and the drying temperature in the second step is 150 ℃.
Specifically, the banburying temperature in the third step is 175 ℃, and the banburying time is 30 min.
Specifically, the plant straws in the fourth step are one or more of corn straws, cotton straws and wheat straws, and the pericarp in the fourth step is one or more of coconut pericarp, orange pericarp and grapefruit pericarp.
Specifically, in the sixth step, the temperature is 145 ℃, and the stirring speed is 140 r/min.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made according to the technical spirit of the present invention are within the scope of the present invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The preparation method of the environment-friendly trash can is characterized by comprising the following steps:
step one, putting the waste milk paper packaging box into a grinder to be completely ground to obtain environment-friendly particles;
step two, putting the environment-friendly particles into a stirring and drying tank, adding an ethanol solution with the weight 2 times that of the environment-friendly particles into the stirring and drying tank, soaking for 40min while stirring, discharging the ethanol solution in the stirring and drying tank, then adding clear water with the weight 3 times that of the environment-friendly particles into the stirring and drying tank, soaking for 30min while stirring, discharging the clear water in the stirring and drying tank, then drying the environment-friendly particles in the stirring and drying tank, and finally obtaining the sterilized environment-friendly particles;
step three, mixing and stirring 150-200 parts of environment-friendly particles, 60-80 parts of high-density polyethylene and 30-45 parts of PVC resin, adding into an open mill, and banburying at high temperature for a period of time to obtain a mixed raw material A for later use;
step four, adding 30-40 parts of plant straws, 20-28 parts of fruit peels and 6-8 parts of coconut leaf sheaths into a crusher respectively, crushing into particles with the particle size of 15-30 mm, then adding the particles into a high-speed shearing machine together, and further crushing into particles with the average particle size of 0.4-0.7 mm to obtain a mixed raw material B for later use;
fifthly, taking 20-35 parts of nano kieselguhr, 6-8 parts of silicon dioxide and 10-15 parts of calcium oxide, sintering at a high temperature, taking out and crushing to obtain a mixed raw material C for later use;
adding the mixed raw material A, the mixed raw material B and the mixed raw material C into a high-speed mixer, adding 3-5 parts of a flame retardant and 6-12 parts of an impact resistance agent, and fully stirring and mixing for 30-40 min at a high temperature environment to obtain environment-friendly raw slurry D;
and 7, pouring the obtained environment-friendly raw slurry D into a mold to obtain the environment-friendly trash can.
2. The method for preparing an environmental-friendly trash can as claimed in claim 1, wherein the average particle size of the environmental-friendly particles in the first step is 0.3-0.5 mm.
3. The method for preparing an environmental-friendly trash can as claimed in claim 1, wherein the ethanol solution in the second step is 85% ethanol solution, and the drying temperature in the second step is 120-150 ℃.
4. The preparation method of the environment-friendly trash can as claimed in claim 1, wherein the banburying temperature in the third step is 160-180 ℃ and the banburying time is 20-30 min.
5. The method for preparing an environment-friendly trash can as claimed in claim 1, wherein the plant stalks in the fourth step are one or more of corn stalks, cotton stalks and wheat stalks, and the pericarp in the fourth step is one or more of coconut pericarp, orange pericarp and grapefruit pericarp.
6. The preparation method of the environment-friendly trash can as claimed in claim 1, wherein in the sixth step, the temperature is 140-180 ℃, and the stirring speed is 100-200 r/min.
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| CN201910919575.6A CN110724389A (en) | 2019-09-26 | 2019-09-26 | Preparation method of environment-friendly trash can |
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Application publication date: 20200124 |