CN108517088A - A kind of Anti-aging, high-strength degree plastic septic tank and its manufacturing process - Google Patents
A kind of Anti-aging, high-strength degree plastic septic tank and its manufacturing process Download PDFInfo
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- CN108517088A CN108517088A CN201810331813.7A CN201810331813A CN108517088A CN 108517088 A CN108517088 A CN 108517088A CN 201810331813 A CN201810331813 A CN 201810331813A CN 108517088 A CN108517088 A CN 108517088A
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- aging
- septic tank
- plastic septic
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Classifications
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention provides a kind of Anti-aging, high-strength degree plastic septic tank and its manufacturing process, the plastic septic tank is made of the raw material of following parts by weight：65 78 parts of Corvic, 15 25 parts of polyvinylidene fluoride resin, 36 parts of ASA resin, 13 parts of Superfine acicular datolite short-fiber, 1.5 4 parts of glass fibre, 0.5 1.2 parts of acrylic ester impact-resisting modifier ACR, 25 parts of carbon black, 0.3 0.8 parts of silane coupling agent, 0.5 1 parts of anti-aging inorganic nano component, 2 3.5 parts of heat stabilizer, 13 parts of lubricant；Each reasonable raw material proportioning in the present invention, the septic tank being prepared have higher intensity and excellent ageing resistance, weatherability, substantially prolong the service life of septic tank.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, and in particular to a kind of Anti-aging, high-strength degree plastic septic tank and its
Manufacturing process.
Background technology
Contain a large amount of excrement, paper scrap, protozoon, a concentration of 100-350mg/L of suspended solids, organic matter in sanitary sewage
Concentration BOD5Between 100-400mg/L, the wherein organic concentration BOD of suspension5For 50-200mg/L.Septic tank is with its profit
With the principle of precipitation and anaerobic fermentation, the operation principles such as suspension organic matter in sanitary sewage are removed, outdoor drainage is already become
Essential component part in pipe network rises as the normal operation that primary transitional sanitary sewage disposal structures are pipe network
Irreplaceable role is arrived.
Septic tank, the i.e. pond of treated sewage, to store the solid organic matters continuously flowed into from sewage pipe, until due to
The effect of anaerobe and be allowed to the preliminary exposition in pond, to reduce the solid content in sewage effluent.
Traditional septic tank is to be mixed by brick or concrete constructions form, but this traditional septic tank is using a period of time
After can be there is a situation where revealing, sewage enters underground environment and causes secondary pollution to underground water etc., in addition, these traditional changes
Manure pit is more heavy, and construction and maintenance are more inconvenient.Therefore, using new material current row is had become to build septic tank
One of research direction in industry.And excrement long-time storage need to ferment in septic tank, to the plastics of septic tank are made
Anti-aging Corrosion Protection proposes higher requirement, meanwhile, the mechanical strength and anti-aging property of plastics also directly affecting
The service life and promoted extension of manure pit.
Invention content
The purpose of the present invention is to provide a kind of Anti-aging, high-strength degree plastic septic tank and its manufacturing process, wherein each raw material
Proportioning is reasonable, and the septic tank being prepared has higher intensity and excellent ageing resistance, weatherability, substantially prolonging excrement
The service life in pond.
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：Corvic 65-78
Part, 15-25 parts of polyvinylidene fluoride resin, 3-6 parts of ASA resin, 1-3 parts of Superfine acicular datolite short-fiber, glass fibre 1.5-4
It is part, 0.5-1.2 parts of acrylic ester impact-resisting modifier ACR, 2-5 parts of carbon black, 0.3-0.8 parts of silane coupling agent, anti-aging inorganic
0.5-1 parts of nano-component, 2-3.5 parts of heat stabilizer, 1-3 parts of lubricant.
Preferably, the Anti-aging, high-strength degree plastic septic tank is made of the raw material of following parts by weight：Corvic
72 parts, 18 parts of polyvinylidene fluoride resin, 4 parts of ASA resin, 2.5 parts of Superfine acicular datolite short-fiber, 2.5 parts of glass fibre, third
1 part of olefin(e) acid esters impact modifier ACR, 4 parts of carbon black, 0.5 part of silane coupling agent, 0.8 part of anti-aging inorganic nano component, heat
2.5 parts of stabilizer, 1.5 parts of lubricant.
Preferably, the anti-aging inorganic nano component is by rutile type nano TiO2, calcium carbonate crystal whisker, aluminium borate whisker
In mass ratio 1：2-5：0.1-0.3 is mixed.
Preferably, the heat stabilizer is inorganic tin type thermal stabilizing agent or rare earth type thermal stabilizing agent.
Preferably, the lubricant is paraffin or oxidized polyethylene wax.
Preferably, the silane coupling agent is one kind in KH-450, KH-460, KH-550.
Preferably, it is 850-1150 that the polyvinyl chloride resin, which is average molecular weight, and K values are the polyvinyl chloride resin of 63-68.
The manufacturing process of above-mentioned Anti-aging, high-strength degree plastic septic tank, includes the following steps：
(1) each raw material is weighed by recipe ratio；
(2) by Superfine acicular datolite short-fiber, glass fibre, carbon black, silane coupling agent, anti-aging inorganic nano group
Point, heat stabilizer, lubricant be placed in high-speed mixer be uniformly mixed, obtain premix；Again by premix and Corvic,
Polyvinylidene fluoride resin, ASA resin, acrylic ester impact-resisting modifier ACR are uniformly mixed, and obtain mixture；
(3) it is added into injection molding machine through step (2) obtained mixture, melt and dissolved object is obtained through screw barrel heating plasticizing
Material, then simultaneously pressurize is molded into mold, it is demoulded after cooling and shaping, it is trimmed rear up to the plastic septic tank.
The beneficial effects of the invention are as follows：Anti-aging, high-strength degree plastic septic tank of the present invention by Corvic and gathers inclined
Fluoroethylene resin, ASA resin are compound to be greatly improved the ageing resistance, weatherability, corrosion resistance of septic tank, while making obtained
Product is beautiful and generous.And Superfine acicular datolite short-fiber match proper amount of glass fibre, the two collaboration, being effectively improved excrement
The physical property in pond is allowed to intensity and has be obviously improved, while corrosion resistance, abrasion resistance, heat resistance have obtained certain enhancing.
In the anti-aging inorganic nano component being added, calcium carbonate crystal whisker, aluminium borate whisker, three cooperate, can effectively improving
Intensity, ageing resistance, dimensional stability of manure pit etc..Each reasonable raw material proportioning in the present invention, the septic tank being prepared have
Higher intensity and excellent ageing resistance, weatherability, substantially prolong the service life of septic tank.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment 1：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：72 parts of Corvic gathers
18 parts of pvdf resin, 4 parts of ASA resin, 2.5 parts of Superfine acicular datolite short-fiber, 2.5 parts of glass fibre, acrylate
1 part of class impact modifier ACR, 4 parts of carbon black, 0.5 part of silane coupling agent KH-460,0.8 part of anti-aging inorganic nano component, nothing
2.5 parts of machine tin type thermal stabilizing agent, 1.5 parts of oxidized polyethylene wax.
Anti-aging inorganic nano component is by rutile type nano TiO2, calcium carbonate crystal whisker, aluminium borate whisker in mass ratio 1：
3：0.2 mixes；Polyvinyl chloride resin is that average molecular weight is 850-950, and K values are the SG-6 type polyvinyl chloride resins of 63-65.
Embodiment 2：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：78 parts of Corvic gathers
22 parts of pvdf resin, 5 parts of ASA resin, 3 parts of Superfine acicular datolite short-fiber, 4 parts of glass fibre, esters of acrylic acid are anti-
1 part of impact modifier ACR, 3 parts of carbon black, 0.8 part of silane coupling agent KH-450,0.8 part of anti-aging inorganic nano component, terres rares
3 parts of heat stabilizer, 3 parts of paraffin.
Anti-aging inorganic nano component is by rutile type nano TiO2, calcium carbonate crystal whisker, aluminium borate whisker in mass ratio 1：
5：0.2 mixes；Polyvinyl chloride resin is that average molecular weight is 1000-1150, and K values are the SG-5 type polyvinyl chloride resins of 66-68.
Embodiment 3：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：65 parts of Corvic gathers
15 parts of pvdf resin, 3 parts of ASA resin, 2 parts of Superfine acicular datolite short-fiber, 1.5 parts of glass fibre, esters of acrylic acid
0.5 part of impact modifier ACR, 5 parts of carbon black, 0.3 part of silane resin acceptor kh-550,0.5 part of anti-aging inorganic nano component, nothing
2 parts of machine tin type thermal stabilizing agent, 2 parts of oxidized polyethylene wax.
Anti-aging inorganic nano component is by rutile type nano TiO2, calcium carbonate crystal whisker, aluminium borate whisker in mass ratio 1：
2：0.3 mixes；Polyvinyl chloride resin is that average molecular weight is 850-950, and K values are the SG-6 type polyvinyl chloride resins of 63-65.
Embodiment 4：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：70 parts of Corvic gathers
25 parts of pvdf resin, 6 parts of ASA resin, 1 part of Superfine acicular datolite short-fiber, 3 parts of glass fibre, esters of acrylic acid are anti-
1.2 parts of impact modifier ACR, 2 parts of carbon black, 0.5 part of silane coupling agent KH-460,1 part of anti-aging inorganic nano component, terres rares
2-3.5 parts of heat stabilizer, 1 part of oxidized polyethylene wax.
Anti-aging inorganic nano component is by rutile type nano TiO2, calcium carbonate crystal whisker, aluminium borate whisker in mass ratio 1：
3：0.1 mixes；Polyvinyl chloride resin is that average molecular weight is 850-950, and K values are the SG-6 type polyvinyl chloride resins of 63-65.
Embodiment 5：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：68 parts of Corvic gathers
21 parts of pvdf resin, 5 parts of ASA resin, 3 parts of Superfine acicular datolite short-fiber, 3 parts of glass fibre, esters of acrylic acid are anti-
1 part of impact modifier ACR, 3 parts of carbon black, 0.8 part of silane coupling agent KH-450,0.8 part of anti-aging inorganic nano component, inorganic tin
3 parts of type thermal stabilizing agent, 2 parts of oxidized polyethylene wax.
Anti-aging inorganic nano component is by rutile type nano TiO2, calcium carbonate crystal whisker, aluminium borate whisker in mass ratio 1：
4：0.3 mixes；Polyvinyl chloride resin is that average molecular weight is 1000-1150, and K values are the SG-5 type polyvinyl chloride resins of 66-68.
Embodiment 6：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：75 parts of Corvic gathers
20 parts of pvdf resin, 3 parts of ASA resin, 2 parts of Superfine acicular datolite short-fiber, 3 parts of glass fibre, esters of acrylic acid are anti-
1 part of impact modifier ACR, 3 parts of carbon black, 0.6 part of silane resin acceptor kh-550,1 part of anti-aging inorganic nano component, terres rares heat
3 parts of stabilizer, 2 parts of oxidized polyethylene wax.
Anti-aging inorganic nano component is by rutile type nano TiO2, calcium carbonate crystal whisker, aluminium borate whisker in mass ratio 1：
2：0.2 mixes；Polyvinyl chloride resin is that average molecular weight is 1000-1150, and K values are the SG-5 type polyvinyl chloride resins of 66-68.
Comparative example 1：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：72 parts of Corvic gathers
18 parts of pvdf resin, 4 parts of ASA resin, 5 parts of glass fibre, 1 part of acrylic ester impact-resisting modifier ACR, 4 parts of carbon black,
0.5 part of silane coupling agent KH-460,0.8 part of anti-aging inorganic nano component, 2.5 parts of inorganic tin type thermal stabilizing agent, the poly- second of oxidation
1.5 parts of alkene wax.
Anti-aging inorganic nano component, polyvinyl chloride resin are the same as embodiment 1.
Comparative example 2：
A kind of Anti-aging, high-strength degree plastic septic tank, is made of the raw material of following parts by weight：72 parts of Corvic gathers
18 parts of pvdf resin, 4 parts of ASA resin, 5 parts of Superfine acicular datolite short-fiber, acrylic ester impact-resisting modifier ACR 1
Part, 4 parts of carbon black, 0.5 part of silane coupling agent KH-460,0.8 part of anti-aging inorganic nano component, inorganic tin type thermal stabilizing agent 2.5
Part, 1.5 parts of oxidized polyethylene wax.
Anti-aging inorganic nano component, polyvinyl chloride resin are the same as embodiment 1.
The manufacturing process of Anti-aging, high-strength degree plastic septic tank in 1-6 of the embodiment of the present invention and comparative example 1-2, including with
Lower step：
(1) each raw material is weighed by recipe ratio；
(2) by Superfine acicular datolite short-fiber and/or glass fibre, carbon black, silane coupling agent, anti-aging inorganic nano
Component, heat stabilizer, lubricant are placed in high-speed mixer and are uniformly mixed, and obtain premix；Again by premix and polyvinyl chloride tree
Fat, polyvinylidene fluoride resin, ASA resin, acrylic ester impact-resisting modifier ACR are uniformly mixed, and obtain mixture；
(3) it is added into injection molding machine through step (2) obtained mixture, melt and dissolved object is obtained through screw barrel heating plasticizing
Material, then simultaneously pressurize is molded into mold, it is demoulded after cooling and shaping, it is trimmed rear up to the plastic septic tank.
Performance test：
Plastic septic tank in embodiment 1-6 is tested for the property, design parameter is as shown in table 1.
Table 1：
As shown in Table 1, there is the plastic septic tank in the present invention higher intensity, excellent combination property can effectively extend
The service life of septic tank is suitable for promoting and applying.And there are the performance parameter of comparative example 1-2 and the performance parameter phase of embodiment 1
Than it is found that fine acicular datolite short-fiber has certain synergistic effect with glass fibre to the reinforcement of septic tank.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of Anti-aging, high-strength degree plastic septic tank, which is characterized in that be made of the raw material of following parts by weight：Polyvinyl chloride tree
65-78 parts of fat, 15-25 parts of polyvinylidene fluoride resin, 3-6 parts of ASA resin, 1-3 parts of Superfine acicular datolite short-fiber, glass fibers
1.5-4 parts of dimension, 2-5 parts of carbon black, 0.3-0.8 parts of silane coupling agent, resists 0.5-1.2 parts of acrylic ester impact-resisting modifier ACR
0.5-1 parts of aging inorganic nano component, 2-3.5 parts of heat stabilizer, 1-3 parts of lubricant.
2. Anti-aging, high-strength degree plastic septic tank according to claim 1, which is characterized in that by the raw material of following parts by weight
It is made：72 parts of Corvic, 18 parts of polyvinylidene fluoride resin, 4 parts of ASA resin, Superfine acicular datolite short-fiber 2.5
Part, 2.5 parts of glass fibre, 1 part of acrylic ester impact-resisting modifier ACR, 4 parts of carbon black, 0.5 part of silane coupling agent, anti-aging nothing
0.8 part of machine nano-component, 2.5 parts of heat stabilizer, 1.5 parts of lubricant.
3. Anti-aging, high-strength degree plastic septic tank according to claim 1, which is characterized in that the anti-aging inorganic nano
Component is by rutile type nano TiO2, calcium carbonate crystal whisker, aluminium borate whisker in mass ratio 1：2-5：0.1-0.3 is mixed.
4. Anti-aging, high-strength degree plastic septic tank according to claim 1, which is characterized in that the heat stabilizer is inorganic
Tin type thermal stabilizing agent or rare earth type thermal stabilizing agent.
5. Anti-aging, high-strength degree plastic septic tank according to claim 1, which is characterized in that the lubricant be paraffin or
Oxidized polyethylene wax.
6. Anti-aging, high-strength degree plastic septic tank according to claim 1, which is characterized in that the silane coupling agent is
One kind in KH-450, KH-460, KH-550.
7. Anti-aging, high-strength degree plastic septic tank according to claim 1, which is characterized in that the polyvinyl chloride resin is average
Molecular weight is 850-1150, and K values are the polyvinyl chloride resin of 63-68.
8. according to the manufacturing process of claim 1-7 any one of them Anti-aging, high-strength degree plastic septic tanks, which is characterized in that
Include the following steps：
(1) each raw material is weighed by recipe ratio；
(2) by Superfine acicular datolite short-fiber, glass fibre, carbon black, silane coupling agent, anti-aging inorganic nano component, heat
Stabilizer, lubricant are placed in high-speed mixer and are uniformly mixed, and obtain premix；Again by premix and Corvic, poly- inclined
Fluoroethylene resin, ASA resin, acrylic ester impact-resisting modifier ACR are uniformly mixed, and obtain mixture；
(3) it is added into injection molding machine through step (2) obtained mixture, melt and dissolved material is obtained through screw barrel heating plasticizing,
It is molded into mold simultaneously pressurize again, is demoulded after cooling and shaping, it is trimmed rear up to the plastic septic tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331813.7A CN108517088A (en) | 2018-04-13 | 2018-04-13 | A kind of Anti-aging, high-strength degree plastic septic tank and its manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810331813.7A CN108517088A (en) | 2018-04-13 | 2018-04-13 | A kind of Anti-aging, high-strength degree plastic septic tank and its manufacturing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112795109A (en) * | 2019-11-14 | 2021-05-14 | 邵阳千两新型环保建材有限公司 | Special plastic for septic tank |
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| CN112795109A (en) * | 2019-11-14 | 2021-05-14 | 邵阳千两新型环保建材有限公司 | Special plastic for septic tank |
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Application publication date: 20180911 |