CN112777893A - Multilayer composite septic tank - Google Patents
Multilayer composite septic tank Download PDFInfo
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- CN112777893A CN112777893A CN201911085029.3A CN201911085029A CN112777893A CN 112777893 A CN112777893 A CN 112777893A CN 201911085029 A CN201911085029 A CN 201911085029A CN 112777893 A CN112777893 A CN 112777893A
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 239000003063 flame retardant Substances 0.000 claims abstract description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000805 composite resin Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 239000011152 fibreglass Substances 0.000 claims abstract description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 22
- -1 polypropylene Polymers 0.000 claims description 21
- 239000003963 antioxidant agent Substances 0.000 claims description 16
- 230000003078 antioxidant effect Effects 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 239000004743 Polypropylene Substances 0.000 claims description 15
- 229920001155 polypropylene Polymers 0.000 claims description 15
- 229920013716 polyethylene resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 11
- ITRNXVSDJBHYNJ-UHFFFAOYSA-N tungsten disulfide Chemical compound S=[W]=S ITRNXVSDJBHYNJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 abstract description 5
- 239000011151 fibre-reinforced plastic Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 239000003973 paint Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- PFNROQCAJVOSIR-UHFFFAOYSA-N oxiran-2-ylmethyl 2-methylprop-2-enoate;5-phenylpenta-2,4-dienenitrile Chemical compound CC(=C)C(=O)OCC1CO1.N#CC=CC=CC1=CC=CC=C1 PFNROQCAJVOSIR-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 239000003733 fiber-reinforced composite Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229920006337 unsaturated polyester resin Polymers 0.000 description 2
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000007777 multifunctional material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a multilayer composite septic tank which comprises a shell, wherein the shell comprises an outer layer, a middle layer and an inner layer which are sequentially stacked from outside to inside, the outer layer is made of modified plant fiber glass fiber reinforced plastic materials, the inner layer is made of composite plastic layers, and the middle layer is made of flame-retardant and pressure-resistant composite resin. Compared with the prior art, the multilayer composite septic tank provided by the invention has the advantages of light weight, good compression resistance, flame retardance, wear resistance and durability.
Description
Technical Field
The invention relates to the technical field of septic tanks, in particular to a multilayer composite septic tank.
Background
At present, the septic tanks commonly used in the prior art are usually made of cement. Septic tanks made of cement have the following disadvantages: the paint is easy to corrode and weathers after being used for a long time, causes leakage and pollutes the environment, and has high manufacturing cost, heavy quality and difficult transportation.
Therefore, there is a need to provide a novel multi-layer composite septic tank to overcome the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to provide a novel multilayer composite septic tank which is light in weight, good in compression resistance, flame-retardant, wear-resistant and durable.
In order to achieve the purpose, the invention provides a multilayer composite septic tank which comprises a shell, wherein the shell comprises an outer layer, a middle layer and an inner layer which are sequentially stacked from outside to inside, the outer layer is made of modified plant fiber glass fiber reinforced plastic materials, the inner layer is made of composite plastic layers, and the middle layer is made of flame-retardant and pressure-resistant composite resin.
Further, the flame-retardant compression-resistant composite resin comprises the following raw materials in parts by weight: 15-25 parts of polyethylene resin, 30-50 parts of polypropylene resin, 10-15 parts of graphite powder, 10-20 parts of tungsten disulfide, 20-30 parts of ceramic micro powder, 25-30 parts of glass fiber, 20-25 parts of calcium carbonate and 10-15 parts of compatilizer
And 5-10 parts of antioxidant.
Further, the flame-retardant compression-resistant composite resin comprises the following raw materials in parts by weight: 15 parts of polyethylene resin, 30 parts of polypropylene resin, 10 parts of graphite powder, 10 parts of tungsten disulfide, 20 parts of ceramic micro powder, 25 parts of glass fiber, 20 parts of calcium carbonate, 10 parts of compatilizer and 5 parts of antioxidant.
Further, the flame-retardant compression-resistant composite resin comprises the following raw materials in parts by weight: 25 parts of polyethylene resin, 50 parts of polypropylene resin, 15 parts of graphite powder, 20 parts of tungsten disulfide, 30 parts of ceramic micro powder, 30 parts of glass fiber, 25 parts of calcium carbonate, 15 parts of compatilizer and 10 parts of antioxidant.
Further, the weight ratio of the polyethylene resin to the polypropylene resin is 1: 2.
Compared with the prior art, the multilayer composite septic tank has the advantages of light weight, strong shock resistance, low thermal expansion coefficient and good flame retardant effect, and simultaneously, the prepared shell has better strength.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts, wherein:
fig. 1 is a sectional view of a housing of a multi-layer composite septic tank of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the multilayer composite septic tank comprises a shell 1, wherein the shell 1 comprises an outer layer 11, an intermediate layer 12 and an inner layer 13 which are sequentially stacked from outside to inside, the outer layer 11 is made of a modified plant fiber glass fiber reinforced plastic material, the inner layer 12 is made of a composite plastic layer, and the intermediate layer 13 is made of a flame-retardant and pressure-resistant composite resin.
In the first embodiment, the flame-retardant compressive composite resin comprises the following raw materials in parts by weight: 15-25 parts of polyethylene resin, 30-50 parts of polypropylene resin, 10-15 parts of graphite powder, 10-20 parts of tungsten disulfide, 20-30 parts of ceramic micro powder, 25-30 parts of glass fiber, 20-25 parts of calcium carbonate, 10-15 parts of compatilizer and 5-10 parts of antioxidant.
The second embodiment, the flame-retardant compression-resistant composite resin comprises the following raw materials in parts by weight: 15 parts of polyethylene resin, 30 parts of polypropylene resin, 10 parts of graphite powder, 10 parts of tungsten disulfide, 20 parts of ceramic micro powder, 25 parts of glass fiber, 20 parts of calcium carbonate, 10 parts of compatilizer and 5 parts of antioxidant.
In the third embodiment, the flame-retardant compression-resistant composite resin comprises the following raw materials in parts by weight: 25 parts of polyethylene resin, 50 parts of polypropylene resin, 15 parts of graphite powder, 20 parts of tungsten disulfide, 30 parts of ceramic micro powder, 30 parts of glass fiber, 25 parts of calcium carbonate, 15 parts of compatilizer and 10 parts of antioxidant.
The preparation method for preparing the flame-retardant compression-resistant composite resin comprises the following steps: mixing polyethylene resin, polypropylene resin and glass fiber according to the formula amount, and stirring at a low speed for 20min, wherein the stirring speed is 500r/min, so as to obtain a mixture; uniformly mixing graphite powder, tungsten disulfide and ceramic micro powder, adding the mixture into the mixture, and stirring for 10 minutes; then adding calcium carbonate, a compatilizer and an antioxidant into the mixture, heating to 210 ℃ after mixing, and stirring for 2H under the condition of heat preservation to obtain the flame-retardant compression-resistant composite resin.
The weight ratio of the polyethylene resin to the polypropylene resin is 1:2, so that the performances of the polyethylene and the polypropylene can be complemented, the tensile property and the toughness are improved, and the mechanical property of the blend is improved.
The graphite powder has high temperature resistance, electric and thermal conductivity, lubricity, chemical stability, plasticity and thermal vibration resistance, and is suitable for producing refractory materials, conductive materials, wear-resistant materials, lubricants, high-temperature-resistant sealing materials, corrosion-resistant materials, heat-insulating materials, adsorption materials, friction materials, radiation-proof materials and the like.
The tungsten disulfide is used as a lubricant, and has lower friction coefficient and higher compressive strength.
The ceramic micro powder is a light nonmetal multifunctional material, mainly comprises SiO2 and Al2O3, and has the advantages of good dispersibility, high covering power, high whiteness, good suspension property, good chemical stability, good plasticity, high heat-resistant temperature, small density, low ignition loss, good light scattering property and good insulativity; can improve the adsorption property, weather resistance, scrubbing resistance, corrosion resistance and high temperature resistance of the paint, improve the mechanical property of a paint film, increase the transparency and improve the fireproof performance, and can be used for anticorrosion, fireproof, high temperature resistant, powder, building paint and various industrial and civil paints.
Glass fiber, an inorganic non-metallic material with excellent properties, has the advantages of good insulation, strong heat resistance, good corrosion resistance, high mechanical strength, but brittle property and poor wear resistance, and is commonly used as a reinforcing material in composite materials.
The addition of calcium carbonate plays a skeleton role in the plastic products and has a great effect on the stability of the plastic products.
The compatilizer is prepared from styrene-acrylonitrile-glycidyl methacrylate terpolymer and maleic anhydride grafted polyethylene according to the mass ratio of 1: (0.8-1.5) mixing. The epoxy group of the styrene-acrylonitrile-glycidyl methacrylate terpolymer can react with the terminal carboxyl of the polyethylene glycol terephthalate, thereby playing a role in compatibilization; the maleic anhydride grafted polyethylene has the advantages of good processability and other excellent performances of polyethylene, re-reactivity and strong polarity of maleic anhydride polar molecules, good compatibility with polyethylene terephthalate, polypropylene and other polymers, and capability of improving the binding power of the composite synergist with the polyethylene terephthalate and the toughening modifier by matching with the styrene-acrylonitrile-glycidyl methacrylate terpolymer, and also has a toughening effect on a plastic system for a septic tank.
The antioxidant is at least one of antioxidant 1010, antioxidant 168, antioxidant 1076, antioxidant DLTP and antioxidant 126. By adopting the antioxidant, the invention can improve the oxidation resistance of the plastic for the septic tank, solve the problem of easy yellowing of the plastic, effectively inhibit the thermal aging degradation of the plastic for the P septic tank and improve the stability of the plastic.
The composite plastic layer comprises the following substances in parts by weight: 50 parts of polytetrafluoroethylene, 60 parts of ABS resin, 15 parts of fiber reinforced composite material, 10 parts of paraffin, 2 parts of compatilizer and 3 parts of anti-aging agent. ABS resin is a tough, hard and rigid material with easily available raw materials, good comprehensive performance, low price and wide application, polytetrafluoroethylene has high temperature resistance, corrosion resistance, high lubrication and no toxicity, and the two materials are mixed and added into a fiber reinforced composite material to improve the rigidity, hardness and strength. The paraffin wax can improve aging resistance and flexibility.
The modified plant fiber glass fiber reinforced plastic material comprises the following substances in parts by weight: 36 parts of unsaturated polyester resin, 18 parts of epoxy modified phenolic resin, 32 parts of modified plant fiber, 10 parts of kaolin, 10 parts of silicon carbide micro powder, 8 parts of quartz powder, 4 parts of calcium stearate, 7 parts of titanate coupling agent, 4 parts of curing agent and 0.2 part of antioxidant; the preparation method for preparing the modified plant fiber glass fiber reinforced plastic material comprises the following steps: mixing unsaturated polyester resin, epoxy modified phenolic resin and modified plant fiber according to the formula amount, and stirring at a low speed of 500r/min for 8min to obtain a mixture; adding kaolin, silicon carbide micro powder, quartz powder, calcium stearate, titanate coupling agent, curing agent and antioxidant into the mixture, mixing, heating to 210 ℃, preserving heat and stirring for 4 hours to obtain the plant fiber composite glass fiber reinforced plastic material.
Compared with the prior art, the multilayer composite septic tank has the advantages of light weight, strong shock resistance, low thermal expansion coefficient and good flame retardant effect, and simultaneously, the prepared shell has better strength.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a compound septic tank of multilayer, includes the casing, its characterized in that, the casing includes that outside-in folds skin, intermediate level and the inlayer of establishing in proper order, the skin adopts modified plant fiber glass steel material, the inlayer adopts compound plastic layer, the intermediate level adopts fire-retardant resistance to compression composite resin.
2. The multi-layer composite septic tank of claim 1, wherein the flame-retardant and pressure-resistant composite resin comprises the following raw materials in parts by weight: 15-25 parts of polyethylene resin, 30-50 parts of polypropylene resin, 10-15 parts of graphite powder, 10-20 parts of tungsten disulfide, 20-30 parts of ceramic micro powder, 25-30 parts of glass fiber, 20-25 parts of calcium carbonate, 10-15 parts of compatilizer and 5-10 parts of antioxidant.
3. The multi-layer composite septic tank of claim 2, wherein the flame-retardant and pressure-resistant composite resin comprises the following raw materials in parts by weight: 15 parts of polyethylene resin, 30 parts of polypropylene resin, 10 parts of graphite powder, 10 parts of tungsten disulfide, 20 parts of ceramic micro powder, 25 parts of glass fiber, 20 parts of calcium carbonate, 10 parts of compatilizer and 5 parts of antioxidant.
4. The multi-layer composite septic tank of claim 2, wherein the flame-retardant and pressure-resistant composite resin comprises the following raw materials in parts by weight: 25 parts of polyethylene resin, 50 parts of polypropylene resin, 15 parts of graphite powder, 20 parts of tungsten disulfide, 30 parts of ceramic micro powder, 30 parts of glass fiber, 25 parts of calcium carbonate, 15 parts of compatilizer and 10 parts of antioxidant.
5. The multi-layer composite septic tank of any of claims 2 to 4, wherein the weight ratio of the polyethylene resin to the polypropylene resin is 1: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085029.3A CN112777893A (en) | 2019-11-08 | 2019-11-08 | Multilayer composite septic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085029.3A CN112777893A (en) | 2019-11-08 | 2019-11-08 | Multilayer composite septic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112777893A true CN112777893A (en) | 2021-05-11 |
Family
ID=75748158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911085029.3A Withdrawn CN112777893A (en) | 2019-11-08 | 2019-11-08 | Multilayer composite septic tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112777893A (en) |
-
2019
- 2019-11-08 CN CN201911085029.3A patent/CN112777893A/en not_active Withdrawn
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Application publication date: 20210511 |