CN110903599A - Glass fiber reinforced plastic material for integrated rural sewage treatment equipment and preparation method thereof - Google Patents
Glass fiber reinforced plastic material for integrated rural sewage treatment equipment and preparation method thereof Download PDFInfo
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- CN110903599A CN110903599A CN201911032822.7A CN201911032822A CN110903599A CN 110903599 A CN110903599 A CN 110903599A CN 201911032822 A CN201911032822 A CN 201911032822A CN 110903599 A CN110903599 A CN 110903599A
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- 239000010865 sewage Substances 0.000 title claims abstract description 46
- 239000000463 material Substances 0.000 title claims abstract description 43
- 239000011152 fibreglass Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000003365 glass fiber Substances 0.000 claims abstract description 52
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 50
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 17
- 239000000057 synthetic resin Substances 0.000 claims abstract description 17
- 239000004641 Diallyl-phthalate Substances 0.000 claims abstract description 11
- 239000004593 Epoxy Substances 0.000 claims abstract description 11
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 11
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 11
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 11
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 11
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 230000001788 irregular Effects 0.000 claims description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000011257 shell material Substances 0.000 claims description 5
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 5
- 125000005375 organosiloxane group Chemical group 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 101100371504 Arabidopsis thaliana UBC24 gene Proteins 0.000 description 1
- 101100057317 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) OLI1 gene Proteins 0.000 description 1
- 101100324965 Saccharomyces paradoxus ATP9 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 101150063702 pho2 gene Proteins 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a glass fiber reinforced plastic material for integrated rural sewage treatment equipment and a preparation method thereof, belonging to the technical field of glass fiber reinforced plastics and comprising the following raw materials in parts by weight: 80-140 parts of synthetic resin, 0.5-2 parts of diallyl phthalate, 0.2-1.5 parts of organic siloxane, 1-5 parts of epoxy curing agent, 3-8 parts of zinc stearate, 80-180 parts of calcium carbonate (400 meshes), 50-150 parts of calcium carbonate (800 meshes), 2-8 parts of magnesium oxide, 2-8 parts of color paste and 50-120 parts of glass fiber. The preparation method of the glass fiber reinforced plastic material prepared by the formula comprises 5 steps. The integrated rural sewage treatment equipment has the advantages of good processing performance, automation of the processing process, great improvement of the production efficiency, good toughness, high strength and strong corrosion resistance, can meet the requirement of long-term buried use, and has good application prospect in practical production.
Description
Technical Field
The invention relates to the technical field of glass fiber reinforced plastics, in particular to a glass fiber reinforced plastic material for integrated rural sewage treatment equipment and a preparation method thereof.
Background
Rural sewage has the characteristics of small water quantity, large water quality change and the like, and domestic sewage is difficult to collect and treat due to the fact that rural residents are dispersed. In recent years, the country vigorously promotes the treatment of rural domestic sewage, so that more sewage treatment equipment aiming at rural sewage gradually appears on the market.
The sewage treatment equipment manufactured by the traditional technology takes metal as a main material, and has the defects of difficult equipment manufacturing and processing, large weight, inconvenient transportation, easy corrosion and the like; the mode of building small-sized sewage treatment stations by civil engineering and concrete structures also has the defects of large occupied area, complicated site selection and construction process, large engineering quantity and the like, and is not suitable for being applied to rural domestic sewage treatment equipment. In recent years, sewage treatment facilities made of composite materials have been increasing, and glass fiber reinforced plastic materials are mainly used. Rural sewage treatment equipment made of glass fiber reinforced plastic materials is generally buried in the ground for several meters and needs to bear various pressures such as the pressure of upper and lateral earth covering, ground load force, multiple stress generated by uneven geological settlement, water pressure in the equipment and the like, so that the equipment materials are required to have enough strength; in addition, due to the long-term contact with sewage, the glass fiber reinforced plastic is soaked and washed by domestic sewage with complex water quality for a long time and is attached, grown and eroded by microorganisms in water, so that the glass fiber reinforced plastic has higher requirements on the ageing resistance and the corrosion resistance of the glass fiber reinforced plastic. Aiming at the requirements, the prior art has the defects that the equipment has small volume, small bearable pressure, easy damage and the like due to the low surface hardness of the material, especially insufficient compression resistance and bending resistance. In addition, although the glass fiber reinforced plastic material has a certain corrosion resistance, in the absence of targeted reinforcement, the problems of gradual corrosion of the material, short service life and the like also exist in the environment contacting sewage.
Disclosure of Invention
The invention aims to provide a glass fiber reinforced plastic material for integrated rural sewage treatment equipment and a preparation method thereof, and solves the technical problems that the existing glass material is gradually corroded in a sewage environment and has short service life. The glass fiber reinforced plastic has higher hardness and toughness, can be suitable for manufacturing equipment with larger volume, and can resist multiple pressures generated under the underground condition; meanwhile, the corrosion resistance of the material is further enhanced, and the service life is greatly prolonged.
A glass fiber reinforced plastic material for integrated rural sewage treatment equipment and a preparation method thereof are disclosed, wherein the raw material formula of the glass fiber reinforced plastic material comprises the following raw materials in parts by weight: 80-140 parts of synthetic resin, 0.5-2 parts of diallyl phthalate, 0.2-1.5 parts of organic siloxane, 1-5 parts of epoxy curing agent, 3-8 parts of zinc stearate, 80-180 parts of 400-mesh calcium carbonate, 50-150 parts of 800-mesh calcium carbonate, 2-8 parts of magnesium oxide, 2-8 parts of color paste and 50-120 parts of glass fiber.
The raw material formula of the glass fiber reinforced plastic material comprises the following raw materials in parts by weight: 100 parts of synthetic resin, 0.5 part of diallyl phthalate, 0.3 part of organic siloxane, 1.2 parts of epoxy curing agent, 4.5 parts of zinc stearate, 100 parts of 400-mesh calcium carbonate, 80 parts of 800-mesh calcium carbonate, 3.4 parts of magnesium oxide, 3 parts of color paste and 67 parts of glass fiber.
The synthetic resin comprises the following raw materials in parts by weight: 50-60 parts of epoxy resin, 30-40 parts of phenolic resin and 5-15 parts of unsaturated polyester resin.
The glass fiber comprises short glass fiber and long glass fiber, and the adding proportion of the short glass fiber to the long glass fiber is 8: 1-9: 1, the short glass fiber is 5-12mm, and the long glass fiber is 20-40 mm.
A preparation method of glass fiber reinforced plastic material for integrated rural sewage treatment equipment comprises the following steps:
step 1: putting synthetic resin, diallyl phthalate, organosiloxane, an epoxy curing agent, zinc stearate, 400-mesh calcium carbonate, 800-mesh calcium carbonate, magnesium oxide and color paste into a batching kettle in proportion, and uniformly mixing to obtain resin paste for later use;
step 2: the metered resin paste is conveyed to a paste area on an SMC unit, coated on a polyethylene film, impregnated and compacted;
and step 3: the processed lower bearing film coated with the resin paste enters a glass fiber cutting area, firstly, the cut short glass fibers are uniformly settled on the film, and then, long glass fibers are laid in a certain direction;
and 4, step 4: superposing the lower bearing film with laid glass fiber and the upper bearing film coated with resin paste, and pressing the superposed films in an extruder to form an SMC sheet;
and 5: and putting the manufactured sheet into a mold, and performing compression molding and demolding to obtain the integrated rural sewage treatment equipment shell material.
Rural sewage treatment equipment of integration is irregular cylindrical, and the shell is formed by SMC glass steel material concatenation.
The long glass fiber laid in a certain direction in the step 3 is in the axial direction of the irregular cylinder of the integrated rural sewage treatment equipment.
By adopting the technical scheme, the invention has the following technical effects:
(1) the synthetic resin is prepared by mixing 3 different types of materials according to a certain proportion, the complexity of the molecular composition of the mixed resin is increased, and the toughness, the durability, the fracture resistance and the corrosion resistance of the whole material are further improved;
(2) the calcium carbonate adopts two specifications of 400 meshes and 800 meshes, so that the bonding forms and bonding forces among calcium carbonate particles, calcium carbonate particles and other materials can be improved, and the strength of the material is increased;
(3) in the glass fiber used in the invention, the long glass fiber added in a certain direction can enhance the material strength, the tensile strength and the like in the direction, and is more beneficial to manufacturing larger and longer equipment, and the middle part of the equipment is prevented from being broken under the condition of overlarge stress when the equipment is longer;
(4) the integrated rural sewage treatment equipment has the advantages of good processing performance, automation of the processing process, great improvement of the production efficiency, good toughness, high strength and strong corrosion resistance, can meet the requirement of long-term buried use, and has good application prospect in practical production.
Drawings
FIG. 1 is an appearance diagram of the integrated rural sewage treatment equipment made of glass fiber reinforced plastic material.
Reference numbers in the figures: 1-long fiber direction; 2-glass fiber reinforced plastic material sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments are given and the present invention is described in further detail. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Example 1:
the glass fiber reinforced plastic material for the integrated rural sewage treatment equipment comprises the following raw materials in parts by weight: 100 parts of synthetic resin, 0.5 part of diallyl phthalate (PHO2), 0.3 part of organic siloxane, 1.2 parts of epoxy curing agent, 4.5 parts of zinc stearate, 100 parts of calcium carbonate (400 meshes), 80 parts of calcium carbonate (800 meshes), 3.4 parts of magnesium oxide, 3 parts of color paste and 67 parts of glass fiber.
Wherein the synthetic resin in the raw materials comprises the following raw materials in parts by weight: 50 parts of epoxy resin, 35 parts of phenolic resin and 15 parts of unsaturated polyester resin; the glass fiber in the raw materials comprises short glass fiber (5-12mm) and long glass fiber (20-40mm), and the adding proportion of the two glass fibers is 8: 1.
the preparation method of the glass fiber reinforced plastic material comprises the following steps:
putting synthetic resin, diallyl phthalate, organosiloxane, an epoxy curing agent, zinc stearate, calcium carbonate (400 meshes), calcium carbonate (800 meshes), magnesium oxide and color paste into a batching kettle in proportion, and uniformly mixing to obtain resin paste for later use;
the metered resin paste is conveyed to a paste area on an SMC unit, coated on a polyethylene film, impregnated and compacted;
the processed lower bearing film coated with the resin paste enters a glass fiber cutting area, firstly, the cut short glass fibers are uniformly settled on the film, and then, long glass fibers are laid in a certain direction;
superposing the lower bearing film with laid glass fiber and the upper bearing film coated with resin paste, and pressing the superposed films in an extruder to form an SMC sheet;
and putting the manufactured sheet into a mold, and performing compression molding and demolding to obtain the integrated rural sewage treatment equipment shell material.
As shown in figure 1, the appearance of the integrated rural sewage treatment equipment made of the glass fiber reinforced plastic material is provided with long glass fibers paved on the outer surface of the integrated rural sewage treatment equipment, and the paving direction is the axial direction of the irregular cylinder of the integrated rural sewage treatment equipment.
The integrated rural sewage treatment equipment is in an irregular cylindrical shape, and the shell is formed by splicing SMC glass fiber reinforced plastic materials; the long glass fiber laid in a certain direction in the step (3) in the preparation method refers to the axial direction of the irregular cylinder of the integrated rural sewage treatment equipment.
The sheet portion inspection data produced by the method of this example is as follows:
TABLE 1 sheet inspection data
Example 2:
the glass fiber reinforced plastic material for the integrated rural sewage treatment equipment comprises the following raw materials in parts by weight: 80 parts of synthetic resin, 0.8 part of diallyl phthalate, 0.2 part of organic siloxane, 1 part of epoxy curing agent, 4 parts of zinc stearate, 100 parts of calcium carbonate (400 meshes), 120 parts of calcium carbonate (800 meshes), 3.8 parts of magnesium oxide, 4 parts of color paste and 80 parts of glass fiber.
Wherein the synthetic resin in the raw materials comprises the following raw materials in parts by weight: 55 parts of epoxy resin, 40 parts of phenolic resin and 5 parts of unsaturated polyester resin; the glass fiber in the raw materials comprises short glass fiber (5-12mm) and long glass fiber (20-40mm), and the adding proportion of the two glass fibers is 9: 1.
the preparation method is the same as example 1.
Example 3:
the glass fiber reinforced plastic material for the integrated rural sewage treatment equipment comprises the following raw materials in parts by weight: 140 parts of synthetic resin, 1.5 parts of diallyl phthalate, 1 part of organosiloxane, 2 parts of epoxy curing agent, 6 parts of zinc stearate, 80 parts of calcium carbonate (400 meshes), 60 parts of calcium carbonate (800 meshes), 6.5 parts of magnesium oxide, 6 parts of color paste and 100 parts of glass fiber.
Wherein the synthetic resin in the raw materials comprises the following raw materials in parts by weight: 45 parts of epoxy resin, 30 parts of phenolic resin and 25 parts of unsaturated polyester resin; the glass fiber in the raw materials comprises short glass fiber (5-12mm) and long glass fiber (20-40mm), and the adding proportion of the two glass fibers is 9: 1.
the foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (7)
1. The utility model provides a glass fiber reinforced plastic material for rural sewage treatment device of integration which characterized in that: the raw material formula of the glass fiber reinforced plastic material comprises the following raw materials in parts by weight: 80-140 parts of synthetic resin, 0.5-2 parts of diallyl phthalate, 0.2-1.5 parts of organic siloxane, 1-5 parts of epoxy curing agent, 3-8 parts of zinc stearate, 80-180 parts of 400-mesh calcium carbonate, 50-150 parts of 800-mesh calcium carbonate, 2-8 parts of magnesium oxide, 2-8 parts of color paste and 50-120 parts of glass fiber.
2. The glass fiber reinforced plastic material for the integrated rural sewage treatment equipment according to claim 1, is characterized in that: the raw material formula of the glass fiber reinforced plastic material comprises the following raw materials in parts by weight: 100 parts of synthetic resin, 0.5 part of diallyl phthalate, 0.3 part of organic siloxane, 1.2 parts of epoxy curing agent, 4.5 parts of zinc stearate, 100 parts of 400-mesh calcium carbonate, 80 parts of 800-mesh calcium carbonate, 3.4 parts of magnesium oxide, 3 parts of color paste and 67 parts of glass fiber.
3. The glass fiber reinforced plastic material for the integrated rural sewage treatment equipment according to claim 1, is characterized in that: the synthetic resin comprises the following raw materials in parts by weight: 50-60 parts of epoxy resin, 30-40 parts of phenolic resin and 5-15 parts of unsaturated polyester resin.
4. The glass fiber reinforced plastic material for the integrated rural sewage treatment equipment according to claim 1, is characterized in that: the glass fiber comprises short glass fiber and long glass fiber, and the adding proportion of the short glass fiber to the long glass fiber is 8: 1-9: 1, the short glass fiber is 5-12mm, and the long glass fiber is 20-40 mm.
5. The preparation method of the glass fiber reinforced plastic material for the integrated rural sewage treatment equipment according to any one of claims 1 to 4, characterized by comprising the following steps of:
step 1: putting synthetic resin, diallyl phthalate, organosiloxane, an epoxy curing agent, zinc stearate, 400-mesh calcium carbonate, 800-mesh calcium carbonate, magnesium oxide and color paste into a batching kettle in proportion, and uniformly mixing to obtain resin paste for later use;
step 2: the metered resin paste is conveyed to a paste area on an SMC unit, coated on a polyethylene film, impregnated and compacted;
and step 3: the processed lower bearing film coated with the resin paste enters a glass fiber cutting area, firstly, the cut short glass fibers are uniformly settled on the film, and then, long glass fibers are laid in a certain direction;
and 4, step 4: superposing the lower bearing film with laid glass fiber and the upper bearing film coated with resin paste, and pressing the superposed films in an extruder to form an SMC sheet;
and 5: and putting the manufactured sheet into a mold, and performing compression molding and demolding to obtain the integrated rural sewage treatment equipment shell material.
6. The preparation method of the glass fiber reinforced plastic material for the integrated rural sewage treatment equipment according to claim 5, wherein the integrated rural sewage treatment equipment is irregular cylindrical, and the housing is formed by splicing SMC glass fiber reinforced plastic materials.
7. The preparation method of the glass fiber reinforced plastic material for the integrated rural sewage treatment equipment according to claim 6, wherein the long glass fibers laid in a certain direction in the step 3 are in the axial direction of the irregular cylinder shape of the integrated rural sewage treatment equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032822.7A CN110903599A (en) | 2019-10-28 | 2019-10-28 | Glass fiber reinforced plastic material for integrated rural sewage treatment equipment and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911032822.7A CN110903599A (en) | 2019-10-28 | 2019-10-28 | Glass fiber reinforced plastic material for integrated rural sewage treatment equipment and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311902A (en) * | 2021-04-28 | 2022-04-12 | 厦门七级风科技有限公司 | Glass fiber reinforced plastic fan shell and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4211686A (en) * | 1976-02-12 | 1980-07-08 | Hitachi, Ltd. | Unsaturated polyester resin composition for use in pressure molding |
| CN1709971A (en) * | 2004-06-19 | 2005-12-21 | 李树本 | SMC unsaturated polyester glass fiber reinforced moulding composition and its use |
| CN202992520U (en) * | 2012-08-28 | 2013-06-12 | 杜鹏飞 | Anti-corrosion improvement-type flange |
| CN106751632A (en) * | 2016-12-01 | 2017-05-31 | 安徽星元环保科技有限公司 | A kind of fiberglass raw material for manufacturing oil interceptor |
-
2019
- 2019-10-28 CN CN201911032822.7A patent/CN110903599A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4211686A (en) * | 1976-02-12 | 1980-07-08 | Hitachi, Ltd. | Unsaturated polyester resin composition for use in pressure molding |
| CN1709971A (en) * | 2004-06-19 | 2005-12-21 | 李树本 | SMC unsaturated polyester glass fiber reinforced moulding composition and its use |
| CN202992520U (en) * | 2012-08-28 | 2013-06-12 | 杜鹏飞 | Anti-corrosion improvement-type flange |
| CN106751632A (en) * | 2016-12-01 | 2017-05-31 | 安徽星元环保科技有限公司 | A kind of fiberglass raw material for manufacturing oil interceptor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311902A (en) * | 2021-04-28 | 2022-04-12 | 厦门七级风科技有限公司 | Glass fiber reinforced plastic fan shell and preparation method thereof |
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