CN109181257A - A kind of preparation method of high-strength glass steel septic tank - Google Patents
A kind of preparation method of high-strength glass steel septic tank Download PDFInfo
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- CN109181257A CN109181257A CN201811397931.4A CN201811397931A CN109181257A CN 109181257 A CN109181257 A CN 109181257A CN 201811397931 A CN201811397931 A CN 201811397931A CN 109181257 A CN109181257 A CN 109181257A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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Abstract
The invention discloses a kind of preparation methods of high-strength glass steel septic tank, are related to glass toughening manure pit technical field, comprising the following steps: after handling glass fibre with acid dip, it is dry, it is then dispersed in ethanol solution, is added in the ethanol solution of ethyl orthosilicate, heating water bath, stirring stand reaction, aging is aged, dry, it is added in trim,ethylchlorosilane and the mixed solution of hexamethyldisiloxane, it impregnates, it is dry to get modified glass-fiber；Unsaturated polyester resin, curing agent, promotor, age resister are mixed, resin adhesive liquid is obtained；Modified glass-fiber is subjected to impregnation in resin adhesive liquid, obtains winding fiber；Winding layer, burning into sand layer and outer wrap in being made respectively using winding process, are made septic tank just type, solidification, modify to get.Interface binding power in the present invention between glass fibre and unsaturated polyester (UP) is good, and glass toughening manure pit intensity obtained is high, antibacterial and anti-aging property are good, at low cost.
Description
Technical field
The present invention relates to glass toughening manure pit technical field more particularly to a kind of preparation sides of high-strength glass steel septic tank
Method.
Background technique
Septic tank is the equipment for handling excrement and being filtered precipitating, and principle is that solidfied material is decomposed in bottom of pond, upper layer
Aquation object, flows away into pipeline, it is therefore prevented that line clogging has the sufficient time to hydrolyze to the rubbish such as object excrement are solidified.Glass
Glass tempering manure pit refer generally to unsaturated polyester resin etc. be matrix, fiber glass reinforcement be made dedicated for place
The equipment for managing sanitary sewage, compared to compared with traditional concrete septic tank its with dischargeable capacity big, light weight, side quick for installation
Just, the advantages that highly polished, good airproof performance, but due to the interfacial adhesion force between glass fibre and unsaturated polyester resin
The intensity of difference, the glass toughening manure pit of preparation is lower, still has deficiency in practical application popularization.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of preparation sides of high-strength glass steel septic tank
Method, glass toughening manure pit obtained are had excellent performance, and intensity is high.
A kind of preparation method of high-strength glass steel septic tank proposed by the present invention, comprising the following steps:
S1, glass fibre is placed in the mixed acid solution being made of dilute hydrochloric acid and dilute sulfuric acid, is stirred, water bath with thermostatic control heating,
It filters, is cleaned by ultrasonic after reaction, it is dry, obtain material a；
S2, material a is dispersed in ethanol solution, is then added into the ethanol solution of ethyl orthosilicate,
Water bath with thermostatic control heating, stirring stand reaction, and then aging at room temperature, places into dehydrated alcohol and be aged, dry, obtain material
b；
S3, the mixed solution that material b is added to trim,ethylchlorosilane and hexamethyldisiloxane hexane solution in,
It impregnates, washing, it is dry to get modified glass-fiber；
S4, unsaturated polyester resin, curing agent, promotor, age resister are mixed, obtains resin adhesive liquid；
S5, modified glass-fiber is subjected in resin adhesive liquid impregnation, obtains winding fiber；
S6, end socket is made in conjunction with winding fiber in end socket idiosome, is then embedded in end socket, partition and septic tank cylinder embryo
Core film is made together；
S7, winding fiber is wrapped on core film interior winding layer is made；
S8, it will be wrapped on interior winding layer after the burning into sand cloth and resin adhesive liquid that are enclosed with quartz sand dipping, form burning into sand layer；
S9, winding fiber is wrapped on burning into sand layer and forms outer wrap, septic tank just type is made；
S10, by the beginning of septic tank type solidification, modify to get.
Preferably, in S1, glass fibre is placed in mixed acid solution, solid-liquid ratio 1:120-150, wherein nitration mixture be by
What the dilute hydrochloric acid of 0.2mol/L and the dilute sulfuric acid of 0.2mol/L were formed according to the volume ratio of 1-2:1, stirring, revolving speed 13-18r/
Min, 2-5h is heated in water bath with thermostatic control at 50-60 DEG C, and filtering is cleaned by ultrasonic 20-40min with water, obtains material a.
Preferably, in S2, material a is dispersed in the solution that 10-15% is prepared in 70-80% ethanol solution, then by it
It is added in the ethanol solution of the ethyl orthosilicate of 0.7-1.5%, wherein the weight ratio of material a and ethyl orthosilicate is
10:6-10, water bath with thermostatic control are heated to 50-60 DEG C, stir 30-40min, stand reaction 12-18h, then aging 24- at room temperature
48h is placed into and is aged 24-48h in dehydrated alcohol, dry, obtains material b.
Preferably, in S3, material b is added to the n-hexane of methylchlorosilane and hexamethyldisiloxane containing 2-3%
In solution, solid-liquid ratio 1:80-100 impregnates 1-3h, is washed with n-hexane, dry to get modified glass-fiber.
Preferably, methylchlorosilane and the weight percent of hexamethyldisiloxane are 60-80:20-40.
Preferably, in S4, unsaturated polyester resin, curing agent, promotor, antioxidant weight ratio be 100:2-3:3-
4:1-2.
Preferably, in S5, the weight ratio of modified glass fibre peacekeeping resin adhesive liquid is 90-110:100.
Preferably, in S8, the weight ratio of burning into sand cloth and resin adhesive liquid is 120-140:100.
The invention also provides a kind of glass toughening manure pits prepared using the above method.
The utility model has the advantages that being first using dilute hydrochloric acid the invention proposes a kind of preparation method of high-strength glass steel septic tank
Processing is performed etching to glass fibre with the nitration mixture of dilute sulfuric acid composition, some pits is formed on the surface of glass fibre, increases it
Then surface roughness adheres to one layer of aeroge, aeroge deposition on fiberglass surfacing surface using sol-gel process again
Aeroge is modified in the pit or groove of fiber surface, and using trim,ethylchlorosilane and hexamethyldisiloxane,
Obtain the aeroge of surface hydrophobicity, although the intensity of glass fibre has a little decline after acid etch is handled, by its with not
After saturated polyester mixing, some molecule segments in unsaturated polyester resin can enter the silica gas of fiberglass surfacing
In the hole of gel, play the role of anchoring, and effective contact surface between glass fibre and unsaturated polyester (UP) increases, to change
Be apt to resin adhesive liquid to the infiltration situation of fiberglass surfacing, enhance interface binding power between the two, effectively improve glass fibre/
The intensity of the mechanical property of unsaturated polyester composite, composite material is obviously improved, in addition, aerosil draws
Enter also to improve antibacterial, the anti-aging property of composite material；Interior winding layer, burning into sand layer is made respectively using winding process again and twines outside
Winding layer, wherein the presence of burning into sand layer reduces production cost, avoids all preparing septic tank cost mistake using glass fiber winding
Height, and the intensity of the glass toughening manure pit prepared meets actual requirement.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of high-strength glass steel septic tank proposed by the present invention, comprising the following steps:
S1, glass fibre is placed in mixed acid solution, solid-liquid ratio 1:120, wherein nitration mixture is dilute salt by 0.2mol/L
The dilute sulfuric acid of acid and 0.2mol/L are formed according to the volume ratio of 1:1, stirring, revolving speed 13r/min, the water bath with thermostatic control at 50 DEG C
2h is heated, filtering is cleaned by ultrasonic 20min with water, obtains material a；
S2, the solution that material a is dispersed in preparation 10% in 70% ethanol solution, are then added into 0.7% just
In the ethanol solution of silester, wherein the weight ratio of material a and ethyl orthosilicate is 10:6, and water bath with thermostatic control is heated to
50 DEG C, 30min is stirred, stands reaction 12h, then aging for 24 hours, is placed into dehydrated alcohol and is aged for 24 hours at room temperature, and it is dry,
Obtain material b；
S3, material b is added to containing in 2% methylchlorosilane and the hexane solution of hexamethyldisiloxane, wherein
Methylchlorosilane and the weight percent of hexamethyldisiloxane are 60:40, solid-liquid ratio 1:80, impregnate 1h, are washed with n-hexane
It washs, it is dry to get modified glass-fiber；
S4, unsaturated polyester resin, curing agent, promotor, age resister are mixed according to the weight ratio of 100:2:4:1,
Obtain resin adhesive liquid；
S5, modified glass-fiber is carried out to impregnation, the weight ratio of modified glass fibre peacekeeping resin adhesive liquid in resin adhesive liquid
For 90:100, winding fiber is obtained；
S6, end socket is made in conjunction with winding fiber in end socket idiosome, is then embedded in end socket, partition and septic tank cylinder embryo
Core film is made together；
S7, winding fiber is wrapped on core film interior winding layer is made；
S8, it will be wrapped on interior winding layer after the burning into sand cloth and resin adhesive liquid that are enclosed with quartz sand dipping, burning into sand cloth and tree
The weight ratio of rouge glue is 140:100, forms burning into sand layer；
S9, winding fiber is wrapped on burning into sand layer and forms outer wrap, septic tank just type is made；
S10, by the beginning of septic tank type solidification, modify to get.
Embodiment 2
A kind of preparation method of high-strength glass steel septic tank proposed by the present invention, comprising the following steps:
S1, glass fibre is placed in mixed acid solution, solid-liquid ratio 1:150, wherein nitration mixture is dilute salt by 0.2mol/L
The dilute sulfuric acid of acid and 0.2mol/L are formed according to the volume ratio of 2:1, stirring, revolving speed 18r/min, the water bath with thermostatic control at 60 DEG C
5h is heated, filtering is cleaned by ultrasonic 40min with water, obtains material a；
S2, the solution that material a is dispersed in preparation 15% in 80% ethanol solution, are then added into 1.5% just
In the ethanol solution of silester, wherein the weight ratio of material a and ethyl orthosilicate is 10:10, and water bath with thermostatic control is heated to
60 DEG C, 40min is stirred, stands reaction 18h, then aging 48h at room temperature, places into and is aged 48h in dehydrated alcohol, and it is dry,
Obtain material b；
S3, material b is added to containing in 3% methylchlorosilane and the hexane solution of hexamethyldisiloxane, wherein
Methylchlorosilane and the weight percent of hexamethyldisiloxane are 80:20, solid-liquid ratio 1:100, impregnate 3h, are washed with n-hexane
It washs, it is dry to get modified glass-fiber；
S4, unsaturated polyester resin, curing agent, promotor, age resister are mixed according to the weight ratio of 100:3:3:2,
Obtain resin adhesive liquid；
S5, modified glass-fiber is carried out to impregnation, the weight ratio of modified glass fibre peacekeeping resin adhesive liquid in resin adhesive liquid
For 110:100, winding fiber is obtained；
S6, end socket is made in conjunction with winding fiber in end socket idiosome, is then embedded in end socket, partition and septic tank cylinder embryo
Core film is made together；
S7, winding fiber is wrapped on core film interior winding layer is made；
S8, it will be wrapped on interior winding layer after the burning into sand cloth and resin adhesive liquid that are enclosed with quartz sand dipping, burning into sand cloth and tree
The weight ratio of rouge glue is 120:100, forms burning into sand layer；
S9, winding fiber is wrapped on burning into sand layer and forms outer wrap, septic tank just type is made；
S10, by the beginning of septic tank type solidification, modify to get.
Embodiment 3
A kind of preparation method of high-strength glass steel septic tank proposed by the present invention, comprising the following steps:
S1, glass fibre is placed in mixed acid solution, solid-liquid ratio 1:130, wherein nitration mixture is dilute salt by 0.2mol/L
The dilute sulfuric acid of acid and 0.2mol/L are formed according to the volume ratio of 1.4:1, stirring, revolving speed 15r/min, the thermostatted water at 55 DEG C
Bath heating 3h, filtering are cleaned by ultrasonic 30min with water, obtain material a；
S2, the solution that material a is dispersed in preparation 12% in 75% ethanol solution, are then added into 1.0% just
In the ethanol solution of silester, wherein the weight ratio of material a and ethyl orthosilicate is 10:7.5, water bath with thermostatic control heating
To 55 DEG C, 35min is stirred, stands reaction 14h, then aging 30h at room temperature, places into and be aged 36h in dehydrated alcohol, does
It is dry, obtain material b；
S3, material b is added to containing in 2.3% methylchlorosilane and the hexane solution of hexamethyldisiloxane,
In, the weight percent of methylchlorosilane and hexamethyldisiloxane is 68:32, solid-liquid ratio 1:90, impregnate 1.5h, use just oneself
Alkane washing, it is dry to get modified glass-fiber；
S4, by unsaturated polyester resin, curing agent, promotor, age resister according to 100:2.4:3.3:1.2 weight ratio
Mixing, obtains resin adhesive liquid；
S5, modified glass-fiber is carried out to impregnation, the weight ratio of modified glass fibre peacekeeping resin adhesive liquid in resin adhesive liquid
For 97:100, winding fiber is obtained；
S6, end socket is made in conjunction with winding fiber in end socket idiosome, is then embedded in end socket, partition and septic tank cylinder embryo
Core film is made together；
S7, winding fiber is wrapped on core film interior winding layer is made；
S8, it will be wrapped on interior winding layer after the burning into sand cloth and resin adhesive liquid that are enclosed with quartz sand dipping, burning into sand cloth and tree
The weight ratio of rouge glue is 128:100, forms burning into sand layer；
S9, winding fiber is wrapped on burning into sand layer and forms outer wrap, septic tank just type is made；
S10, by the beginning of septic tank type solidification, modify to get.
Embodiment 4
A kind of preparation method of high-strength glass steel septic tank proposed by the present invention, comprising the following steps:
S1, glass fibre is placed in mixed acid solution, solid-liquid ratio 1:140, wherein nitration mixture is dilute salt by 0.2mol/L
The dilute sulfuric acid of acid and 0.2mol/L are formed according to the volume ratio of 1.7:1, stirring, revolving speed 16r/min, the thermostatted water at 55 DEG C
Bath heating 4h, filtering are cleaned by ultrasonic 30min with water, obtain material a；
S2, the solution that material a is dispersed in preparation 14% in 75% ethanol solution, are then added into 1.2% just
In the ethanol solution of silester, wherein the weight ratio of material a and ethyl orthosilicate is 10:8.5, water bath with thermostatic control heating
To 55 DEG C, 35min is stirred, stands reaction 16h, then aging 42h at room temperature, places into and be aged 42h in dehydrated alcohol, does
It is dry, obtain material b；
S3, material b is added to containing in 2.6% methylchlorosilane and the hexane solution of hexamethyldisiloxane,
In, the weight percent of methylchlorosilane and hexamethyldisiloxane is 75:25, solid-liquid ratio 1:95, impregnate 2.5h, use just oneself
Alkane washing, it is dry to get modified glass-fiber；
S4, by unsaturated polyester resin, curing agent, promotor, age resister according to 100:2.7:3.5:1.5 weight ratio
Mixing, obtains resin adhesive liquid；
S5, modified glass-fiber is carried out to impregnation, the weight ratio of modified glass fibre peacekeeping resin adhesive liquid in resin adhesive liquid
For 105:100, winding fiber is obtained；
S6, end socket is made in conjunction with winding fiber in end socket idiosome, is then embedded in end socket, partition and septic tank cylinder embryo
Core film is made together；
S7, winding fiber is wrapped on core film interior winding layer is made；
S8, it will be wrapped on interior winding layer after the burning into sand cloth and resin adhesive liquid that are enclosed with quartz sand dipping, burning into sand cloth and tree
The weight ratio of rouge glue is 135:100, forms burning into sand layer；
S9, winding fiber is wrapped on burning into sand layer and forms outer wrap, septic tank just type is made；
S10, by the beginning of septic tank type solidification, modify to get.
Comparative example
Compared with Example 4, difference is only that in preparation method without containing step S1-S3, using unmodified glass
Fiber.
The performance of the glass toughening manure pit prepared in 1-4 of the embodiment of the present invention and comparative example is detected, as a result such as table 1
It is shown.
The performance detection data of 1 glass toughening manure pit of table
From table 1 it follows that preparing glass toughening manure pit, glass fiber reinforced plastics septic in the present embodiment 1-4 using winding process
The mechanical property in pond is obviously higher than comparative example.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of preparation method of high-strength glass steel septic tank, which comprises the following steps:
S1, glass fibre is placed in the mixed acid solution being made of dilute hydrochloric acid and dilute sulfuric acid, is stirred, water bath with thermostatic control heating, reaction
After filter, be cleaned by ultrasonic, it is dry, obtain material a；
S2, material a is dispersed in ethanol solution, is then added into the ethanol solution of ethyl orthosilicate, constant temperature
Heating water bath, stirring stand reaction, and then aging at room temperature, places into dehydrated alcohol and be aged, dry, obtain material b；
S3, the mixed solution that material b is added to trim,ethylchlorosilane and hexamethyldisiloxane hexane solution in, leaching
Bubble, washing are dry to get modified glass-fiber；
S4, unsaturated polyester resin, curing agent, promotor, age resister are mixed, obtains resin adhesive liquid；
S5, modified glass-fiber is subjected in resin adhesive liquid impregnation, obtains winding fiber；
S6, by end socket idiosome with winding fiber in conjunction with end socket is made, then end socket, partition are inlayed with septic tank cylinder embryo together with
Core film is made；
S7, winding fiber is wrapped on core film interior winding layer is made；
S8, it will be wrapped on interior winding layer after the burning into sand cloth and resin adhesive liquid that are enclosed with quartz sand dipping, form burning into sand layer；
S9, winding fiber is wrapped on burning into sand layer and forms outer wrap, septic tank just type is made；
S10, by the beginning of septic tank type solidification, modify to get.
2. the preparation method of high-strength glass steel septic tank according to claim 1, which is characterized in that in S1, by glass
Fiber is placed in mixed acid solution, solid-liquid ratio 1:120-150, wherein nitration mixture is the dilute hydrochloric acid and 0.2mol/L by 0.2mol/L
Dilute sulfuric acid according to 1-2:1 volume ratio form, stirring, revolving speed 13-18r/min, at 50-60 DEG C water bath with thermostatic control heat
2-5h, filtering are cleaned by ultrasonic 20-40min with water, obtain material a.
3. the preparation method of high-strength glass steel septic tank according to claim 1 or 2, which is characterized in that in S2, by object
Material a is dispersed in the solution that 10-15% is prepared in 70-80% ethanol solution, is then added into the positive silicic acid second of 0.7-1.5%
In the ethanol solution of ester, wherein the weight ratio of material a and ethyl orthosilicate is 10:6-10, and water bath with thermostatic control is heated to 50-
60 DEG C, 30-40min is stirred, stands reaction 12-18h, then aging 24-48h at room temperature, places into dehydrated alcohol and be aged
24-48h, it is dry, obtain material b.
4. the preparation method of high-strength glass steel septic tank according to claim 1-3, which is characterized in that S3
In, material b is added in the methylchlorosilane containing 2-3% and the hexane solution of hexamethyldisiloxane, solid-liquid ratio 1:
80-100 impregnates 1-3h, is washed with n-hexane, dry to get modified glass-fiber.
5. the preparation method of high-strength glass steel septic tank according to claim 4, which is characterized in that methylchlorosilane and
The weight percent of hexamethyldisiloxane is 60-80:20-40.
6. the preparation method of high-strength glass steel septic tank according to claim 1-5, which is characterized in that S4
In, unsaturated polyester resin, curing agent, promotor, antioxidant weight ratio be 100:2-3:3-4:1-2.
7. the preparation method of high-strength glass steel septic tank according to claim 1-6, which is characterized in that S5
In, the weight ratio of modified glass fibre peacekeeping resin adhesive liquid is 90-110:100.
8. the preparation method of high-strength glass steel septic tank according to claim 1-7, which is characterized in that S8
In, the weight ratio of burning into sand cloth and resin adhesive liquid is 120-140:100.
9. a kind of glass toughening manure pit prepared such as any one of claim 1-8 the method.
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| CN110093022A (en) * | 2019-05-07 | 2019-08-06 | 南昌航空大学 | A kind of dopamine modified glass-fiber/unsaturated polyester composite preparation method |
| CN112762241A (en) * | 2021-01-23 | 2021-05-07 | 西安石油大学 | Corrosion-resistant petroleum pipeline |
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