CN103289185A - Template component of high-strength methane tank and preparation method thereof - Google Patents
Template component of high-strength methane tank and preparation method thereof Download PDFInfo
- Publication number
- CN103289185A CN103289185A CN2012100476184A CN201210047618A CN103289185A CN 103289185 A CN103289185 A CN 103289185A CN 2012100476184 A CN2012100476184 A CN 2012100476184A CN 201210047618 A CN201210047618 A CN 201210047618A CN 103289185 A CN103289185 A CN 103289185A
- Authority
- CN
- China
- Prior art keywords
- generating pit
- methane
- template assembly
- high strength
- preimpregnation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/20—Material Coatings
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/44—Multiple separable units; Modules
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Clinical Laboratory Science (AREA)
- Molecular Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Immunology (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a template component of a high-strength methane tank. The template component consists of the following components in parts by weight: 20-40 parts of polypropylene presoaked multilayer glass fiber net and 40-80 parts of glass fiber reinforced polypropylene material. The invention also discloses a preparation method for the template component of the high-strength methane tank. Each template component injection-molded by a high-strength polypropylene/glass fiber composite material is high in structural strength and high in stress tolerance and can bear higher inner pressure. Compared with the conventional cement methane tank, the high-strength methane tank with the template component has the advantages that a modular production technology is adopted, so that a requirement on production equipment is lower, and the processing method is simple; the high-strength methane tank can be conveyed to a use place to be assembled; the construction speed is high; the transportation cost and the production cost are low.
Description
Technical field
The present invention relates to the methane-generating pit technical field, relate in particular to template assembly of a kind of high strength methane-generating pit and preparation method thereof, and the high strength methane-generating pit that is assembled by this template assembly and preparation method thereof.
Background technology
Methane-generating pit is the clean energy production equipment that China Rural areas vigorously promotes the use.The methane-generating pit major part is concrete for making at present, has on a small quantity to make and plastic production for steel plate.The methane-generating pit anti-pressure ability height of concrete for making, but have the relatively poor shortcoming of sealing property, the methane-generating pit good seal performance that common plastics is made, but anti-pressure ability is relatively poor relatively.
Chinese patent CN101555451B discloses a kind of Ferrocement biogas digester, comprise between the acidifying charging pond that connects in regular turn and communicate, feeding, fermentation vat, material-output tank and water pressure house, the fermentation vat upper surface is provided with manhole plate, manhole plate is provided with escape pipe, has good integrity, local strength's height, density and impervious strong advantage.
Chinese patent CN201520760U discloses a kind of rubber and plastic methane-generating pit, utilizes waste old, plastics and synthetic materials to make environmental protection, low temperature resistant, indeformable, antiseismic, removable, folding methane-generating pit.
Chinese patent CN201793564U discloses a kind of rotational moulding methane-generating pit, uses cheapness, food grade plastic such as polyethylene, polyvinyl chloride, polypropylene, adopts numerical control rotational moulding machine, mould, the rotation molding plastic methane tank.
Replace available coagulation soil methane-generating pit though the partly plastic methane-generating pit occurred, but its anti-pressure ability is relatively poor relatively, can't bear higher internal pressure, particularly the working method of rotational moulding is easy to produce the final use that subsurface defect has influence on product when the measuring body large scale plastic product of this needs of moulding methane-generating pit.
Summary of the invention
The present invention provides template assembly of a kind of high strength methane-generating pit and preparation method thereof for the problem that solves above-mentioned prior art existence.
Another object of the present invention provides high strength methane-generating pit that is assembled by this template assembly and preparation method thereof.
Purpose of the present invention is achieved through the following technical solutions:
A kind of template assembly of high strength methane-generating pit, made by the component that comprises following parts by weight:
The polyacrylic multiple glazing fibrous reticulum of preimpregnation 20-40 part,
Glass fiber reinforced polypropylene material 40-80 part.
Preferably, the polyacrylic multiple glazing fibrous reticulum of described preimpregnation is multilayer continuous long glass fiber net Reinforced Polypropylene preimpregnation band, and every layer thickness is 0.2-0.4mm, and content of glass fiber accounts for the 30-50% of overall weight.
Preferably, described glass fiber reinforced polypropylene material is made by the component that comprises following parts by weight:
Polypropylene 30-65 part,
Glass fibre 25-45 part,
Compatilizer 7-10 part,
Coupling agent 2-3 part,
Oxidation inhibitor 0.5-1 part,
The steady agent 0.5-1 of light part.
Preferably, described glass fibre is long glass fibres, and the glass diameter is 15-25 μ m, and glass length is 5-35mm;
Described compatilizer is maleic anhydride inoculated polypropylene;
Described coupling agent is silane coupling agent;
Described oxidation inhibitor is made up of primary antioxidant and auxiliary anti-oxidant, and described primary antioxidant is selected from one or more in hindered phenol or the thioesters kind antioxidant, and described auxiliary anti-oxidant is selected from one or more in phosphite or the phosphite ester kind antioxidant;
The steady agent of described light is hindered amine light stabilizer.
Preferably, the preferred glass diameter of described glass fibre is 18-20 μ m, and glass length is 10-15mm;
The preferred antioxidant 1010 of described primary antioxidant, one or both in the preferred oxidation inhibitor 618 of described auxiliary anti-oxidant or the oxidation inhibitor 168;
The steady agent preferred light of described light stablizer 3346 and photostabilizer 3853S are by weight the composite photostabilizer that obtains of 1:1.
A kind of preparation method of template assembly of high strength methane-generating pit, use the in-mould injection forming technique, the polyacrylic multiple glazing fibrous reticulum of preimpregnation is put into mold cavity, matched moulds is injected into glass fiber reinforced polypropylene material then, after pressurize and process of cooling, formation is strongthener, is the template assembly of matrix with the polypropylene with glass fiber mesh and long glass fibres.
Preferably, the preparation method of the template assembly of described high strength methane-generating pit specifically may further comprise the steps:
(a) the polyacrylic multiple glazing fibrous reticulum of preimpregnation is cut to the product design size, heating is 10-20 minute in baking oven;
(b) the polyacrylic multiple glazing fibrous reticulum of preimpregnation after will heating is put into molding mold cavity and is touched die cavity, and the exhaust piece is set on the molding mold cavity, opens negative pressure and vacuumizes, and it is fixing that the polyacrylic multiple glazing fibrous reticulum of preimpregnation is close on the mould;
(c) be injected into glass fiber reinforced polypropylene material: in advance glass glass 25-45 part, coupling agent 2-3 part are added the high pot that mixes and stirred 3-5 minute, add polypropylene 30-65 part, compatilizer 7-10 part, oxidation inhibitor 0.5-1 part, the steady agent 0.5-1 of light part again, continue to stir 5-10 minute, the material that mixes is added injection moulding machine, matched moulds is injected into mould, eject through die sinking after pressurize and the process of cooling, obtain the forming panel assembly.
Preferably, even distribution 6-18 exhaust piece on the die cavity of described step (b) injection mold, the spacing of exhaust piece is 30-60mm, the specification of each exhaust piece is the rectangular parallelepiped of 50mm * 100mm;
Some air discharge ducts of even distribute dark 0.04mm, wide 10mm on the described exhaust piece, the spacing of air discharge duct is 10-20mm.
Preferably, oven temperature is 75-85 ℃ in the described step (a), preferred 80 ℃;
The vacuum tightness that negative pressure vacuumizes in the described step (b) for-0.2MPa to-0.8MPa;
Injection temperature is 200-235 ℃ in the described step (c), and injection pressure is 60-130MPa, and injection moulding speed is 30-90V, and injection time is 18-25S, and pressurize speed is 20-45V, and dwell pressure is 55-85MPa, and the dwell time is 1-2S.
The present invention also comprises a kind of high strength methane-generating pit that is assembled by the template assembly of the described high strength methane-generating pit of claim 1.
A kind of preparation method of high strength methane-generating pit may further comprise the steps:
(1) uses each template assembly of in-mould injection forming technique moulding: the polyacrylic multiple glazing fibrous reticulum of preimpregnation is put into mold cavity, matched moulds is injected into glass fiber reinforced polypropylene material then, after pressurize and process of cooling, formation is strongthener, is the template assembly of matrix with the polypropylene with glass fiber mesh and long glass fibres;
(2) each template assembly is spliced and combined, seam crossing is put into sealed strip, screws down, and is assembled into whole methane-generating pit.
Preferably, each template assembly of described step (1) injection moulding is injection molded into desired shape by the structure of methane-generating pit, and described template assembly is provided with stiffening web;
The sealed strip of described step (2) is the isoprene-isobutylene rubber sealed strip, and screw is antirust screw.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention adopts high-intensity polypropylene/each template assembly of glass fiber composite material injection moulding, and structural strength height, anti-pressure ability height can bear bigger internal pressure.
Adopt the seal gum sealing when 2, connecting between the methane-generating pit template assembly of the present invention, connect each template assembly with antirust screw, with respect to the template assembly of hot melt connection, the intensity that screw connects is bigger, sealing property is better, waterproof, seepage control, and the internal pressure that can bear is higher.
3, methane-generating pit of the present invention is compared traditional cement methane-generating pit, adopts the modularization production technology, and lower to the requirement of production unit, working method is simple, can be transported to land used is assembled, and construction is rapid, and transportation cost and production cost are low.
4, the antiacid alkali of methane-generating pit of the present invention and antibiont corrosive power are good, long service life.
Description of drawings
Fig. 1 is the external structure synoptic diagram of high strength methane-generating pit one embodiment of the present invention;
Fig. 2 is the synoptic diagram of the polyacrylic multiple glazing fibrous reticulum of preimpregnation location;
Fig. 3 is the injection molding synoptic diagram of methane-generating pit template assembly;
Fig. 4 ejects the synoptic diagram of template assembly finished product for die sinking;
Fig. 5 is the structural representation of methane-generating pit template assembly finished product;
Fig. 6 is the position view of exhaust piece on mould;
Fig. 7 is the right view of Fig. 6;
Fig. 8 is the structural representation of exhaust piece;
Fig. 9 is the enlarged diagram of regional A template junction among Fig. 1.
Wherein 1 is methane-generating pit pond body, 2 is opening for feed, 3 is removable cover, 4 is the air outlet, 6 is discharge port, 7 is the forming panel assembly, 8 is sealed strip, 9 is connecting screw, 11 is air discharge duct, 12 is the hollow exhaust chest, 13 for vacuumizing interface, 14 is injection mold, 15 for the holding screw of exhaust piece, 16 are the exhaust piece, 21 is punch, 22 is mould cavity, 23 are the polyacrylic multiple glazing fibrous reticulum of preimpregnation, 24 is die, 25 is the injection moulding machine head, 26 is push rod, 27 is the glass fiber reinforced polypropylene material injection molding plates, 28 is methane-generating pit template assembly finished product.
Embodiment
Describe the present invention in detail below in conjunction with each embodiment and accompanying drawing.
As shown in Figure 1, a kind of high strength methane-generating pit, comprise pond body 1, opening for feed 2, discharge port 6, removable cover 3 and air outlet 4, wherein pond body 1 is integrated structure, combined by several piece pond body member, opening for feed 2 is located at a side on body top, pond, discharge port 6 is located at the opposite side of body top, pond correspondence, and removable cover 3 is located at body top, pond, and air outlet 4 is located on the removable cover 3, described methane-generating pit also comprises ennation, described ennation is individual components, is located at body inside, pond, and the ennation structure is nearly 1/4th spheroids, be installed in opening for feed internally, discharge port is at the opening part of Chi Tishang, be equivalent to opening for feed, discharge port extends to inside in the extension of body inside, pond between ennation connection input and output material, and the lower surface is neutral margin, liquid liquid level in natural pond has just dropped to below the ennation like this, and capacity increases between the air storage on liquid level top.
The preparation method of high strength methane-generating pit shown in Figure 1 is as follows:
The polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation that preimpregnation polyacrylic multiple glazing fibrous reticulum in surface uses Liaoning Jieshijie New Materials Co., Ltd to produce, thickness is for producing thickness 0.4mm, and content of glass fiber is 30% of overall weight.
Glass fiber diameter is 15 μ m, and glass length is 12mm;
Compatilizer is maleic anhydride inoculated polypropylene;
Coupling agent is silane coupling agent;
Oxidation inhibitor is that antioxidant 1010 and oxidation inhibitor 618 are formed by weight 2:1.
The steady agent of light is that photostabilizer 3346 and photostabilizer 3853S obtain by weight 1:1 is composite.
At first use each template assembly of in-mould injection forming technique formed high-strength methane-generating pit, referring to the template assembly moulding process shown in Fig. 2-4; Each template assembly of injection moulding is injection molded into desired shape by the structure of methane-generating pit, and described template assembly is provided with stiffening web:
(a) the polyacrylic multiple glazing fibrous reticulum 23 of surperficial preimpregnation is cut to the product design size, heating is 20 minutes in baking oven, and oven temperature is 75 ℃;
(b) mould of template assembly comprises die 24 and punch 21, the polyacrylic multiple glazing fibrous reticulum 23 of surperficial preimpregnation after the heating is put into die cavity, the die cavity 22 of being close to die 24, be evenly distributed with the exhaust piece on the die cavity, when the polyacrylic multiple glazing fibrous reticulum 23 of surperficial preimpregnation touch the die cavity 22 of die 24, the unlatching negative pressure vacuumizes, and it is fixing to make the polyacrylic multiple glazing fibrous reticulum 23 of surperficial preimpregnation be close to die 24, and the vacuum tightness that negative pressure vacuumizes is-0.2MPa;
(c) with die 24 and punch 21 matched moulds, be injected into glass fiber reinforced polypropylene material by injection moulding machine head 25: in advance 25 parts in glass fibre, coupling agent are added the high pot that mixes for 2 parts and stirred 3 minutes, add 30 parts of polypropylene, 7 parts of compatilizers, 0.5 part in oxidation inhibitor again, photostabilizer continues for 0.5 part to stir 5 minutes.Add man-hour, the material that stirs according to above-mentioned prescription is in advance added injection moulding machine, die 24 and punch 21 matched moulds, by head 25 material is injected into mould, polypropylene matrix fully wraps up glass fiber mesh 23, obtain the template assembly that glass fiber reinforced polypropylene material injection molding plates 27 and glass fiber mesh 23 are combined closely, eject through die sinking after pressurize and the process of cooling, push rod 26, obtain each moulding methane-generating pit template assembly finished product 28; Injection temperature is 200-235 ℃, and injection pressure is 60MPa, and injection moulding speed is 90V, and injection time is 25S, and pressurize speed is 45V, and dwell pressure is 55MPa, and the dwell time is 1S.
Weight ratio according to the fibroreticulate number of plies control polyacrylic multiple glazing fibrous reticulum of preimpregnation of the polyacrylic multiple glazing of placing of preimpregnation and glass fiber reinforced polypropylene material, in the present embodiment, the fibroreticulate weight part of the control polyacrylic multiple glazing of preimpregnation is 20 parts, and the weight part of glass fiber reinforced polypropylene material is 40 parts.
This template assembly finished product 28 comprises glass fiber reinforced polypropylene material injection molding plates 27 and the polyacrylic multiple glazing fibrous reticulum 23 of preimpregnation of combining closely, as shown in Figure 5, surface at template assembly attaches the polyacrylic multiple glazing fibrous reticulum 23 of preimpregnation, can effectively improve template assembly integral intensity, hardness and rigidity.
In the present embodiment, shown in Fig. 6,7,6 the exhaust pieces 16 that on the die cavity of injection mold 14, evenly distribute, exhaust piece 16 is fixed on the mould 14 by holding screw 15, spacing between the exhaust piece is 60mm, and each exhaust block specifications is the rectangular parallelepiped of 50mm * 100mm.Be uniform-distribution with some air discharge ducts 11 of dark 0.04mm, wide 10mm on the exhaust piece 16, spacing is 10mm between the air discharge duct 11, sees Fig. 8.In exhaust piece 16 inside hollow exhaust chest 12 is set, hollow exhaust chest 12 UNICOM's air discharge ducts 11, hollow exhaust chest 12 are provided with and vacuumize interface 13, vacuumize the gas that can discharge in the die cavity by vacuumizing interface 13.
Make the high strength methane-generating pit then:
As shown in Figure 9, each forming panel assembly 7 of high strength methane-generating pit is stitched together, seam crossing is put into isoprene-isobutylene rubber sealed strip 8, tightens with antirust connecting screw 9, is assembled into whole high strength methane-generating pit.
Embodiment 2
The preparation method of high strength methane-generating pit shown in Figure 1 is as follows:
The polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation that preimpregnation polyacrylic multiple glazing fibrous reticulum in surface uses Liaoning Jieshijie New Materials Co., Ltd to produce, thickness is for producing thickness 0.2mm, and content of glass fiber is 50% of overall weight.
Glass fiber diameter is 18 μ m, and glass length is 35mm;
Compatilizer is maleic anhydride inoculated polypropylene;
Coupling agent is silane coupling agent;
Oxidation inhibitor is that antioxidant 1010 and oxidation inhibitor 168 are formed by weight 2.5:1.
The steady agent of light is that photostabilizer 3346 and photostabilizer 3853S obtain by weight 1:1 is composite.
At first use each template assembly of in-mould injection forming technique formed high-strength methane-generating pit, each template assembly of injection moulding is injection molded into desired shape by the structure of methane-generating pit, and described template assembly is provided with stiffening web:
(a) the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation is cut to the product design size, heating is 10 minutes in baking oven, and oven temperature is 80 ℃;
(b) the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation after will heating is put into die cavity, the die cavity of being close to injection mold, be evenly distributed with the exhaust piece on the die cavity, when the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation touch die cavity, the unlatching negative pressure vacuumizes, it is fixing that the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation is close on the mould, and the vacuum tightness that negative pressure vacuumizes is-0.8MPa;
(c) be injected into glass fiber reinforced polypropylene material: in advance 45 parts in glass fibre, coupling agent are added the high pot that mixes for 3 parts and stirred 5 minutes, add 65 parts of polypropylene, 10 parts of compatilizers, 1 part in oxidation inhibitor again, photostabilizer continues for 1 part to stir 5 minutes.Add man-hour, the material that stirs according to above-mentioned prescription is in advance added injection moulding machine, matched moulds is injected into mould, ejects through die sinking after pressurize and the process of cooling, obtains each forming panel assembly; Injection temperature is 200-235 ℃, and injection pressure is 130MPa, and injection moulding speed is 30V, and injection time is 18S, and pressurize speed is 20V, and dwell pressure is 85MPa, and the dwell time is 2S.
Weight ratio according to the fibroreticulate number of plies control polyacrylic multiple glazing fibrous reticulum of preimpregnation of the polyacrylic multiple glazing of placing of preimpregnation and glass fiber reinforced polypropylene material, in the present embodiment, the fibroreticulate weight part of the control polyacrylic multiple glazing of preimpregnation is 20 parts, and the weight part of glass fiber reinforced polypropylene material is 80 parts.
18 exhaust pieces evenly distribute on the die cavity of described step (b) injection mold, spacing between the exhaust piece is 30mm, each exhaust block specifications is the rectangular parallelepiped of 50mm * 100mm, is uniform-distribution with some air discharge ducts of dark 0.04mm, wide 10mm on the exhaust piece, and spacing is 15mm between the air discharge duct.
Make the high strength methane-generating pit then:
Each forming panel assembly of high strength methane-generating pit is stitched together, and seam crossing is put into the isoprene-isobutylene rubber sealed strip, uses antirust screw tightening, is assembled into whole high strength methane-generating pit.
Embodiment 3
The preparation method of high strength methane-generating pit shown in Figure 1 is as follows:
The polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation that preimpregnation polyacrylic multiple glazing fibrous reticulum in surface uses Liaoning Jieshijie New Materials Co., Ltd to produce, thickness is for producing thickness 0.3mm, and content of glass fiber is 50% of overall weight.
Glass fiber diameter is 25 μ m, and glass length is 5mm;
Compatilizer is maleic anhydride inoculated polypropylene;
Coupling agent is silane coupling agent;
Oxidation inhibitor is that antioxidant 1010 and oxidation inhibitor 618 are formed by weight 1:1.
The steady agent of light is that photostabilizer 3346 and photostabilizer 3853S obtain by weight 1:1 is composite.
At first use each template assembly of in-mould injection forming technique formed high-strength methane-generating pit, each template assembly of injection moulding is injection molded into desired shape by the structure of methane-generating pit, and described template assembly is provided with stiffening web:
(a) the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation is cut to the product design size, heating is 15 minutes in baking oven, and oven temperature is 85 ℃;
(b) the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation after will heating is put into die cavity, the die cavity of being close to injection mold, be evenly distributed with the exhaust piece on the die cavity, when the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation touch die cavity, the unlatching negative pressure vacuumizes, it is fixing that the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation is close on the mould, and the vacuum tightness that negative pressure vacuumizes is-0.6MPa;
(c) be injected into glass fiber reinforced polypropylene material: in advance 35 parts in glass fibre, coupling agent are added the high pot that mixes for 2.5 parts and stirred 5 minutes, add 45 parts of polypropylene, 8.5 parts of compatilizers, 0.8 part in oxidation inhibitor again, photostabilizer continues for 0.7 part to stir 5 minutes.Add man-hour, the material that stirs according to above-mentioned prescription is in advance added injection moulding machine, matched moulds is injected into mould, ejects through die sinking after pressurize and the process of cooling, obtains each forming panel assembly; Injection temperature is 200-235 ℃, and injection pressure is 120MPa, and injection moulding speed is 60V, and injection time is 20S, and pressurize speed is 30V, and dwell pressure is 75MPa, and the dwell time is 2S.
Weight ratio according to the fibroreticulate number of plies control polyacrylic multiple glazing fibrous reticulum of preimpregnation of the polyacrylic multiple glazing of placing of preimpregnation and glass fiber reinforced polypropylene material, in the present embodiment, the fibroreticulate weight part of the control polyacrylic multiple glazing of preimpregnation is 40 parts, and the weight part of glass fiber reinforced polypropylene material is 80 parts.
12 exhaust pieces evenly distribute on the die cavity of described step (b) injection mold, spacing between the exhaust piece is 45mm, each exhaust block specifications is the rectangular parallelepiped of 50mm * 100mm, is uniform-distribution with some air discharge ducts of dark 0.04mm, wide 10mm on the exhaust piece, and spacing is 20mm between the air discharge duct.
Make the high strength methane-generating pit then:
Each forming panel assembly of high strength methane-generating pit is stitched together, and seam crossing is put into the isoprene-isobutylene rubber sealed strip, tightens with antirust connecting screw, is assembled into whole high strength methane-generating pit.
Embodiment 4
The preparation method of high strength methane-generating pit shown in Figure 1 is as follows:
The polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation that preimpregnation polyacrylic multiple glazing fibrous reticulum in surface uses Liaoning Jieshijie New Materials Co., Ltd to produce, thickness is for producing thickness 0.2mm, and content of glass fiber is 40% of overall weight.
Glass fiber diameter is 20 μ m, and glass length is 15mm;
Compatilizer is maleic anhydride inoculated polypropylene;
Coupling agent is silane coupling agent;
Oxidation inhibitor is that antioxidant 1010 and oxidation inhibitor 618 are formed by weight 2:1.
The steady agent of light is that photostabilizer 3346 and photostabilizer 3853S obtain by weight 1:1 is composite.
At first use each template assembly of in-mould injection forming technique formed high-strength methane-generating pit, each template assembly of injection moulding is injection molded into desired shape by the structure of methane-generating pit, and described template assembly is provided with stiffening web:
(a) the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation is cut to the product design size, heating is 15 minutes in baking oven, and oven temperature is 85 ℃;
(b) the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation after will heating is put into die cavity, the die cavity of being close to injection mold, be evenly distributed with the exhaust piece on the die cavity, when the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation touch die cavity, the unlatching negative pressure vacuumizes, it is fixing that the polyacrylic multiple glazing fibrous reticulum of surperficial preimpregnation is close on the mould, and the vacuum tightness that negative pressure vacuumizes is-0.6MPa;
(c) be injected into glass fiber reinforced polypropylene material: in advance 37 parts in glass fibre, coupling agent are added the high pot that mixes for 2.2 parts and stirred 5 minutes, add 53 parts of polypropylene, 8 parts of compatilizers, 0.6 part in oxidation inhibitor again, photostabilizer continues for 0.8 part to stir 5 minutes.Add man-hour, the material that stirs according to above-mentioned prescription is in advance added injection moulding machine, matched moulds is injected into mould, ejects through die sinking after pressurize and the process of cooling, obtains each forming panel assembly; Injection temperature is 200-235 ℃, and injection pressure is 120MPa, and injection moulding speed is 60V, and injection time is 20S, and pressurize speed is 30V, and dwell pressure is 75MPa, and the dwell time is 2S.
Weight ratio according to the fibroreticulate number of plies control polyacrylic multiple glazing fibrous reticulum of preimpregnation of the polyacrylic multiple glazing of placing of preimpregnation and glass fiber reinforced polypropylene material, in the present embodiment, the fibroreticulate weight part of the control polyacrylic multiple glazing of preimpregnation is 35 parts, and the weight part of glass fiber reinforced polypropylene material is 65 parts.
8 exhaust pieces evenly distribute on the die cavity of described step (b) injection mold, spacing between the exhaust piece is 45mm, each exhaust block specifications is the rectangular parallelepiped of 50mm * 100mm, is uniform-distribution with some air discharge ducts of dark 0.04mm, wide 10mm on the exhaust piece, and spacing is 20mm between each air discharge duct.
Make the high strength methane-generating pit then:
Each forming panel assembly of high strength methane-generating pit is stitched together, and seam crossing is put into the isoprene-isobutylene rubber sealed strip, tightens with antirust connecting screw, is assembled into whole high strength methane-generating pit.
The methane-generating pit product that makes among the embodiment 1-4 is carried out Mechanics Performance Testing according to national standard, and test result sees Table 1.This methane-generating pit can reach 15-20 work-ing life.
Table 1
More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (12)
1. the template assembly of a high strength methane-generating pit is characterized in that, is made by the component that comprises following parts by weight:
The polyacrylic multiple glazing fibrous reticulum of preimpregnation 20-40 part,
Glass fiber reinforced polypropylene material 40-80 part.
2. the template assembly of high strength methane-generating pit as claimed in claim 1, it is characterized in that, the polyacrylic multiple glazing fibrous reticulum of described preimpregnation is multilayer continuous long glass fiber net Reinforced Polypropylene preimpregnation band, and every layer thickness is 0.2-0.4mm, and content of glass fiber accounts for the 30-50% of overall weight.
3. the template assembly of high strength methane-generating pit as claimed in claim 1 is characterized in that, described glass fiber reinforced polypropylene material is made by the component that comprises following parts by weight:
Polypropylene 30-65 part,
Glass fibre 25-45 part,
Compatilizer 7-10 part,
Coupling agent 2-3 part,
Oxidation inhibitor 0.5-1 part,
The steady agent 0.5-1 of light part.
4. the template assembly of high strength methane-generating pit as claimed in claim 3 is characterized in that, described glass fibre is long glass fibres, and the glass diameter is 15-25 μ m, and glass length is 5-35mm;
Described compatilizer is maleic anhydride inoculated polypropylene;
Described coupling agent is silane coupling agent;
Described oxidation inhibitor is made up of primary antioxidant and auxiliary anti-oxidant, and described primary antioxidant is selected from one or more in hindered phenol or the thioesters kind antioxidant, and described auxiliary anti-oxidant is selected from one or more in phosphite or the phosphite ester kind antioxidant;
The steady agent of described light is hindered amine light stabilizer.
5. the template assembly of high strength methane-generating pit as claimed in claim 4 is characterized in that, the preferred glass diameter of described glass fibre is 18-20 μ m, and glass length is 10-15mm;
The preferred antioxidant 1010 of described primary antioxidant, one or both in the preferred oxidation inhibitor 618 of described auxiliary anti-oxidant or the oxidation inhibitor 168;
The steady agent preferred light of described light stablizer 3346 and photostabilizer 3853S are by weight the composite photostabilizer that obtains of 1:1.
6. preparation method as the template assembly of each described high strength methane-generating pit among the claim 1-5, it is characterized in that, use the in-mould injection forming technique, the polyacrylic multiple glazing fibrous reticulum of preimpregnation is put into mold cavity, matched moulds is injected into glass fiber reinforced polypropylene material then, after pressurize and process of cooling, formation is strongthener, is the template assembly of matrix with the polypropylene with glass fiber mesh and long glass fibres.
7. the preparation method of the template assembly of high strength methane-generating pit as claimed in claim 6 is characterized in that, specifically may further comprise the steps:
(a) the polyacrylic multiple glazing fibrous reticulum of preimpregnation is cut to the product design size, heating is 10-20 minute in baking oven;
(b) the polyacrylic multiple glazing fibrous reticulum of preimpregnation after will heating is put into molding mold cavity and is touched die cavity, and the exhaust piece is set on the molding mold cavity, opens negative pressure and vacuumizes, and it is fixing that the polyacrylic multiple glazing fibrous reticulum of preimpregnation is close on the mould;
(c) be injected into glass fiber reinforced polypropylene material: in advance glass glass 25-45 part, coupling agent 2-3 part are added the high pot that mixes and stirred 3-5 minute, add polypropylene 30-65 part, compatilizer 7-10 part, oxidation inhibitor 0.5-1 part, the steady agent 0.5-1 of light part again, continue to stir 5-10 minute, the material that mixes is added injection moulding machine, matched moulds is injected into mould, eject through die sinking after pressurize and the process of cooling, obtain the forming panel assembly.
8. the preparation method of the template assembly of high strength methane-generating pit as claimed in claim 7, it is characterized in that, even distribution 6-18 exhaust piece on the die cavity of described step (b) injection mold, the spacing of exhaust piece is 30-60mm, the specification of each exhaust piece is the rectangular parallelepiped of 50mm * 100mm;
Some air discharge ducts of even distribute dark 0.04mm, wide 10mm on the described exhaust piece, the spacing of air discharge duct is 10-20mm.
9. the preparation method of the template assembly of high strength methane-generating pit as claimed in claim 7 is characterized in that, oven temperature is 75-85 ℃ in the described step (a), preferred 80 ℃;
The vacuum tightness that negative pressure vacuumizes in the described step (b) for-0.2MPa to-0.8MPa;
Injection temperature is 200-235 ℃ in the described step (c), and injection pressure is 60-130MPa, and injection moulding speed is 30-90V, and injection time is 18-25S, and pressurize speed is 20-45V, and dwell pressure is 55-85MPa, and the dwell time is 1-2S.
10. high strength methane-generating pit that is assembled by the template assembly of the described high strength methane-generating pit of claim 1.
11. the preparation method of a high strength methane-generating pit as claimed in claim 10 is characterized in that, may further comprise the steps:
(1) uses each template assembly of in-mould injection forming technique moulding: the polyacrylic multiple glazing fibrous reticulum of preimpregnation is put into mold cavity, matched moulds is injected into glass fiber reinforced polypropylene material then, after pressurize and process of cooling, formation is strongthener, is the template assembly of matrix with the polypropylene with glass fiber mesh and long glass fibres;
(2) each template assembly is spliced and combined, seam crossing is put into sealed strip, screws down, and is assembled into whole methane-generating pit.
12. the preparation method of high strength methane-generating pit as claimed in claim 11 is characterized in that, each template assembly of described step (1) injection moulding is injection molded into desired shape by the structure of methane-generating pit, and described template assembly is provided with stiffening web; The sealed strip of described step (2) is the isoprene-isobutylene rubber sealed strip, and screw is antirust screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100476184A CN103289185A (en) | 2012-02-28 | 2012-02-28 | Template component of high-strength methane tank and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100476184A CN103289185A (en) | 2012-02-28 | 2012-02-28 | Template component of high-strength methane tank and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103289185A true CN103289185A (en) | 2013-09-11 |
Family
ID=49090753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100476184A Pending CN103289185A (en) | 2012-02-28 | 2012-02-28 | Template component of high-strength methane tank and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103289185A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496174A (en) * | 2013-09-25 | 2014-01-08 | 黄玉宝 | Manufacturing method of glass fiber-reinforced plastic integrated septic tank storage pot |
| CN103921452A (en) * | 2013-12-04 | 2014-07-16 | 中航复合材料有限责任公司 | Technical method using low resin content prepreg for preparation of composite material |
| CN105690724A (en) * | 2016-04-03 | 2016-06-22 | 长葛市华晟电气有限公司 | Electric protection cover manufacturing mould with air extracting device |
| US20190309243A1 (en) * | 2016-09-20 | 2019-10-10 | bioenergy concept GmbH | Container and biogas installation |
| CN116177830A (en) * | 2023-04-24 | 2023-05-30 | 昆山微讯通电子科技有限公司 | High-strength buried toilet septic tank |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987018A (en) * | 2006-12-18 | 2007-06-27 | 徐肖虎 | Wood-plastic formwork for construction engineering |
| CN101338619A (en) * | 2008-01-31 | 2009-01-07 | 朱飞虹 | Mould for manufacturing methane tank |
| CN101358165A (en) * | 2007-08-04 | 2009-02-04 | 王明君 | Movable form of methane tank |
| CN102241465A (en) * | 2010-05-12 | 2011-11-16 | 宜良县振和能源研究会 | Large horizontal arc type methane tank and sewage treating method thereof |
-
2012
- 2012-02-28 CN CN2012100476184A patent/CN103289185A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987018A (en) * | 2006-12-18 | 2007-06-27 | 徐肖虎 | Wood-plastic formwork for construction engineering |
| CN101358165A (en) * | 2007-08-04 | 2009-02-04 | 王明君 | Movable form of methane tank |
| CN101338619A (en) * | 2008-01-31 | 2009-01-07 | 朱飞虹 | Mould for manufacturing methane tank |
| CN102241465A (en) * | 2010-05-12 | 2011-11-16 | 宜良县振和能源研究会 | Large horizontal arc type methane tank and sewage treating method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496174A (en) * | 2013-09-25 | 2014-01-08 | 黄玉宝 | Manufacturing method of glass fiber-reinforced plastic integrated septic tank storage pot |
| CN103496174B (en) * | 2013-09-25 | 2015-12-09 | 北京潮白环保科技有限公司 | The manufacture method of FRP integrated septic tank storage tank |
| CN103921452A (en) * | 2013-12-04 | 2014-07-16 | 中航复合材料有限责任公司 | Technical method using low resin content prepreg for preparation of composite material |
| CN105690724A (en) * | 2016-04-03 | 2016-06-22 | 长葛市华晟电气有限公司 | Electric protection cover manufacturing mould with air extracting device |
| US20190309243A1 (en) * | 2016-09-20 | 2019-10-10 | bioenergy concept GmbH | Container and biogas installation |
| CN116177830A (en) * | 2023-04-24 | 2023-05-30 | 昆山微讯通电子科技有限公司 | High-strength buried toilet septic tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103289185A (en) | Template component of high-strength methane tank and preparation method thereof | |
| CN103289186A (en) | In-mould forming mould plate as well as preparation method and uses thereof | |
| CN202201894U (en) | Thermoplastic composite marsh gas tank capable of stirring fed materials automatically | |
| CN103469884B (en) | Double-plastic composite enhanced type inspection well and preparation method thereof | |
| CN201024174Y (en) | Glass reinforced plastic methane tank | |
| CN102108330B (en) | Thermoplastic composite methane tank | |
| CN101928664A (en) | Rheid fermenting cellar and method for producing methane by utilizing rheid fermenting cellar | |
| CN201206143Y (en) | Assorted fibre reinforcement thermosetting resin nano composite material methane tank | |
| CN202509080U (en) | Methane pool | |
| CN202107701U (en) | Methane pool | |
| CN201176437Y (en) | Water sealing pressure self-regulating plastic hanging-bag combined methane tank | |
| CN209797731U (en) | glass fiber reinforced plastic prefabricated double-urn alternate septic tank | |
| CN101514322A (en) | Anticorrosion full-closed methane generating tank | |
| CN207079629U (en) | High-strength corrosion-resistant loses Household glass fiber reinforced plastic table well | |
| CN201506791U (en) | Tank for marsh gas | |
| CN201049946Y (en) | Methane fermentation device | |
| CN201614374U (en) | High-adaptability methane-generating pit adopting thermoplastic composites | |
| CN202430216U (en) | Fiber reinforced plastic methane tank | |
| CN203603246U (en) | Double-plastic-composite-enhancing-type four-way inspection well | |
| CN201400673Y (en) | Mobile biogas tank | |
| CN102296026A (en) | Biomass energy anaerobic fermentation tank | |
| CN202214362U (en) | Biomass energy anaerobic fermentation tank | |
| CN201660622U (en) | Half-glass and half-concrete methane tank | |
| CN209797730U (en) | glass fiber reinforced plastic prefabricated double-urn septic tank | |
| CN201386091Y (en) | Composite fast-mounted hydraulic marsh gas generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130911 |