CN109534635A - A kind of glass toughening manure pit and preparation method - Google Patents

A kind of glass toughening manure pit and preparation method Download PDF

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Publication number
CN109534635A
CN109534635A CN201811450333.9A CN201811450333A CN109534635A CN 109534635 A CN109534635 A CN 109534635A CN 201811450333 A CN201811450333 A CN 201811450333A CN 109534635 A CN109534635 A CN 109534635A
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China
Prior art keywords
resin
septic tank
manure pit
preparation
base
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Pending
Application number
CN201811450333.9A
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Chinese (zh)
Inventor
向冰
韩峰
杨军
李以钦
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Guizhou Southwest Tube Industry Ltd By Share Ltd
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Guizhou Southwest Tube Industry Ltd By Share Ltd
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Priority to CN201811450333.9A priority Critical patent/CN109534635A/en
Publication of CN109534635A publication Critical patent/CN109534635A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • C02F11/04Anaerobic treatment; Production of methane by such processes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

A kind of preparation method of glass toughening manure pit, has follow steps: 1) configuring resin adhesive liquid, take dry fibers, winding fiber is made in impregnation in resin adhesive liquid;2) prepare scraper plate, partition and quartz sand, scraper plate to be successively made of erosion resistant coating, impervious barrier, strength layer, extexine;3) winding fiber is wrapped on end socket idiosome and obtains end socket;4) scraper plate is rolled into septic tank cylinder base, erosion resistant coating is located at septic tank cylinder base internal layer;5) partition is arranged in step 4) the septic tank cylinder base, end socket is arranged in the both ends of septic tank cylinder base, core model is prepared;6) winding fiber is wrapped on mandrel surface, forms interior winding layer;7) quartz sand is uniformly distributed on interior winding layer, after roll-in, continues winding winding fiber, obtain outer wrap, pre-profiling septic tank is prepared;8) by pre-profiling septic tank curing process;9) trimmed to obtain glass toughening manure pit.

Description

A kind of glass toughening manure pit and preparation method
Technical field
The present invention relates to glass toughening manure pit field, in particular to a kind of glass toughening manure pit and preparation method.
Background technique
Glass toughening manure pit refer to using synthetic resin as matrix, fiber glass reinforcement be made dedicated for place The equipment for managing sanitary sewage, glass toughening manure pit are the composite products that country actively promotes, and light weight, intensity are high, tough The advantages that good, corrosion-resistant, the bright in luster, finish of property reaches mirror effect, it is widely used in chemical industry, petroleum, building, spinning It knits, aviation, navigation, traffic, electric power, metallurgy, machinery, medical treatment, food, papermaking, the fields such as environmental protection.The structure of glass toughening manure pit It has been known, a kind of glass toughening manure pit as disclosed in Chinese utility model patent CN200920101361.X.
Currently, general glass toughening manure pit production technology is directly to be rolled into a base using scraper plate, then at cylinder base both ends End socket is inlayed, core model is constituted, then burning into sand layer is laid in mandrel surface and obtains.The glass toughening manure pit produced using this technique With very high structural strength and compressive property, however, the case where leakage can be gradually appeared after long-time use, it can't be effective Meets the needs of glass toughening manure pit long-time service.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of preparation methods of glass toughening manure pit, use The anti-permeability that the glass toughening manure pit of this preparation method preparation is light-weight, structural strength is high and excellent, can effectively expire The demand of foot length phase normal use.
The technical scheme is that a kind of preparation method of glass toughening manure pit, has follow steps:
1) resin adhesive liquid is configured, viscosity 0.35-1Pas takes fiber, after drying processing, in the resin adhesive liquid of configuration Winding fiber is made in middle impregnation, and the gel content for winding fiber is 17-25wt%;
2) prepare scraper plate, partition and quartz sand, wherein scraper plate is successively by erosion resistant coating, impervious barrier, strength layer, extexine structure At;
3) the winding fiber that step 1) is prepared is wrapped on end socket idiosome and obtains end socket;
4) the step 2) scraper plate is rolled into septic tank cylinder base, erosion resistant coating is located at septic tank cylinder base internal layer, and extexine is located at Septic tank cylinder base outer layer;
5) the step 2) partition is arranged in step 4) the septic tank cylinder base, step 3) the end socket setting is existed The both ends of step 4) the septic tank cylinder base, are prepared core model;
6) the winding fiber of step 1) is wrapped on the mandrel surface of step 5) preparation, forms interior winding layer;
7) quartz sand prepared step 2) is uniformly distributed on interior winding layer, after roll-in, continues winding step 1) The winding fiber, obtains outer wrap, and pre-profiling septic tank is prepared;
8) by step 7) the pre-profiling septic tank curing process;
9) trimmed to obtain glass toughening manure pit.
Step 2) the erosion resistant coating is combined and is constituted by matrix and setting reinforcing material in the base, wherein matrix is Bisphenol a unsaturated polyester resin or vinyl ester resin, reinforcing material are woven glass roving fabric cloth;The impervious barrier by Resin and the permeability-reducing admixture added in resin are constituted, and the content of permeability-reducing admixture is 0.2-1wt%;The strength layer is by intensity base It is constituted with reinforcing rib, intensity base is combined by the reinforcing material of matrix and setting in the base and constituted, wherein matrix is tree Rouge, reinforcing material are woven glass roving fabric cloth, and the content of resin is 45-50%, and the reinforcing rib uses FRIM or FRP system At the inside of intensity base is arranged in;The extexine with a thickness of 0.2-0.5mm, by matrix and setting in the base Reinforcing material combination is constituted, and matrix is resin, and reinforcing material is fiberglass surfacing mat or woven glass roving fabric cloth, resin Content >=55%.
The SiO that the step 2) quartz sand is >=97% by mass fraction2The CaCO of ,≤3%3, surplus be impurity composition, Quartz sand is less than 30 mesh accounting≤5%, 30-60 mesh >=80%, 60-90 mesh≤20%.
The parameter of drying described in step 1) is to toast 23-25h under the conditions of 60-80 DEG C.
Step 5) end socket is interference fitted in the both ends of septic tank cylinder base, and is fixedly linked by cementing formation.
The elongation at break of the elongation at break of the resin matrix of resin adhesive liquid and the fiber is adapted in step 1).
The resin matrix is bisphenol A type epoxy resin or phenol aldehyde type epoxy resin or aliphatic epoxy resin or unsaturation Poly-vinegar resin or bimaleimide resin.
The present invention also provides a kind of glass toughening manure pits, are prepared using any of the above-described preparation method.
It has the advantages that by adopting the above technical scheme
1, the present invention is for being rolled into the scraper plate of septic tank cylinder base successively by erosion resistant coating, impervious barrier, strength layer and superficial layer structure At, wherein erosion resistant coating is Bisphenol a unsaturated polyester resin or vinyl ester matrix and woven glass roving fabric cloth There is reinforcing material excellent corrosion resistance, especially alkali resistance to guarantee erosion resistant coating for directly contacting with sanitary sewage Service life.Impervious barrier is made of the permeability-reducing admixture of resin and addition in resin, so that the barrier performance of impervious barrier is excellent, from The liquid of erosion resistant coating infiltration it is permanently effective by impervious barrier every staying, prevent the strength layer of corrosion outer layer, the permeability-reducing admixture of addition can also drop The hot expansion system of low impervious barrier also improves the thermal stability of impervious barrier, guarantees the service life of impervious barrier.Strength layer is main Support, booster action are risen to cylinder base.Extexine is for the installation base surface as cylinder base cladding material.
2, end socket of the invention by interference fit and it is cementing form fixation at cylinder base both ends, interference fit has connection strong The good advantage of height, high reliablity, peeling resistance is spent, it is cementing that there is glue-line good airproof performance, make the bright and clean beauty of surfacing Advantage, by interference fit and it is cementing be used in combination, can effectively ensure that the stability and leakproofness that end socket is connect with cylinder base.
3, the present invention is in one layer of quartz sand layer of the outer surface of cylinder base setting, quartz sand layer light weight and with excellent rigidity And compression strength, make that the glass toughening manure pit suitable environment using the processing preparation of this preparation method is wide, the service life is longer.
It is further described With reference to embodiment.
Specific embodiment
In the present invention, equipment used is the general equipment of glass reinforced plastic manufacturing enterprise, and reagent used is on the market Conventional raw material.
Preparation method of the invention has following steps:
1) resin adhesive liquid is configured, viscosity 0.35-1Pas in the present embodiment, selects bisphenol A type epoxy resin or phenolic aldehyde Type epoxy resin or aliphatic epoxy resin or unsaturated poly-vinegar resin or bimaleimide resin, will be warm as resin matrix When degree low viscosity is larger, indirect heating can be taken, but must not exceed 40 DEG C, the diluent stirring that corresponding ratio is then added is equal It is even, be cooled to room temperature to temperature, then plus curing agent and be sufficiently stirred, be generally finished in 30min from being added curing agent.Fabric dividing Fiber is taken, the elongation at break of fiber and the elongation at break of resin matrix are adapted, and fiber toasts under the conditions of 60-80 DEG C After 23-25h processing, winding fiber is made in impregnation in the resin adhesive liquid of configuration, and the gel content for winding fiber is 17-25wt%.
2) prepare scraper plate, partition and quartz sand, wherein scraper plate is successively by erosion resistant coating, impervious barrier, strength layer, extexine structure At erosion resistant coating is combined by the reinforcing material of matrix and setting in the base and constituted, wherein matrix is poly- for bisphenol A-type unsaturation Ester resin or vinyl ester resin, reinforcing material are woven glass roving fabric cloth;The impervious barrier is existed by resin and addition Permeability-reducing admixture in resin is constituted, and the content of permeability-reducing admixture is 0.2-1wt%;The strength layer is made of intensity base with reinforcing rib, Intensity base is combined by the reinforcing material of matrix and setting in the base and is constituted, wherein matrix is resin, and reinforcing material is glass The fibre untwisted Coarse Mesh Gauze of glass, the content of resin are 45-50%, and the reinforcing rib is made of FRIM or FRP, are arranged in rheobase The inside of layer;The extexine with a thickness of 0.2-0.5mm, structure is combined by the reinforcing material of matrix and setting in the base It is resin at, matrix, reinforcing material is fiberglass surfacing mat or woven glass roving fabric cloth, content >=55% of resin, The thickness of scraper plate is finally determined according to the diameter for preparing septic tank cylinder base.Quartz sand is >=97% by mass fraction SiO2The CaCO of ,≤3%3, surplus be impurity composition, quartz sand is less than 30 mesh accounting≤5%, 30-60 mesh >=80%, 60-90 mesh ≤ 20%.
3) the winding fiber that step 1) is prepared is wrapped on end socket idiosome and obtains end socket, canoe uses plane It winds, to reserve inlet opening/apopore on end socket.
4) the step 2) scraper plate is rolled into septic tank cylinder base, erosion resistant coating is located at septic tank cylinder base internal layer, and extexine is located at Septic tank cylinder base outer layer, scraper plate will reserve dredging hole, clear digging etc. according to glass fiber reinforced plastics septic pool size.
5) by the step 2) partition, routinely technique is arranged in step 4) the septic tank cylinder base, will be described in step 3) Core model is prepared in the both ends of step 4) the septic tank cylinder base in end socket setting, in the present embodiment, being interference fitted in of end socket The both ends of manure pit cylinder base, and be fixedly linked by cementing formation.
6) the winding fiber of step 1) is wrapped on the mandrel surface of step 5) preparation, forms interior winding layer, winding side Formula uses spiral winding.
7) quartz sand prepared step 2) is uniformly distributed on interior winding layer, when laying quartz sand, needs to wind inside Resin adhesive liquid is sprayed on layer, and uses pressure roller roll-in, is made quartz sand full penetration resin adhesive liquid, is avoided the occurrence of sand leakage, dry sand, roll-in After, continue to wind fiber described in winding step 1, obtains outer wrap, pre-profiling septic tank is prepared.
8) by step 7) the pre-profiling septic tank curing process, in solidification process, glass toughening manure pit, revolving speed to be rotated For 2-5r/min, solidification is solidified using Far-infrared Heating, and solidification temperature is 70-80 DEG C, until solidification finishes, solidifies the detection finished Standard is, including eye, hand are touched, beaten with metal bar and hardness Barcol measurement, last complete if feeling tacky when being touched with hand, feeling like jelly All solidstate need to continue to solidify, if there is cyclic annular end on surface, complete band is consolidated at solid band or section shape end completely, need to continue to solidify;If Sound is clear and melodious when being beaten with metal bar, then curing degree is relatively good;If the hardness Barcol measured is lower than 35, show solidification not Completely.
9) trimmed to obtain glass toughening manure pit.
Obtained glass toughening manure pit can be used to mating installation after detection is qualified.

Claims (8)

1. a kind of preparation method of glass toughening manure pit, which is characterized in that have follow steps:
1) resin adhesive liquid is configured, viscosity 0.35-1Pas takes fiber to soak in the resin adhesive liquid of configuration after drying processing Winding fiber is made in glue, and the gel content for winding fiber is 17-25wt%;
2) prepare scraper plate, partition and quartz sand, wherein scraper plate is successively made of erosion resistant coating, impervious barrier, strength layer, extexine;
3) the winding fiber that step 1) is prepared is wrapped on end socket idiosome and obtains end socket;
4) the step 2) scraper plate is rolled into septic tank cylinder base, erosion resistant coating is located at septic tank cylinder base internal layer, and extexine, which is located at, changes excrement Pond cylinder base outer layer;
5) the step 2) partition is arranged in step 4) the septic tank cylinder base, the step 3) end socket is arranged in step 4) both ends of the septic tank cylinder base, are prepared core model;
6) the winding fiber of step 1) is wrapped on the mandrel surface of step 5) preparation, forms interior winding layer;
7) quartz sand prepared step 2) is uniformly distributed on interior winding layer, after roll-in, continues winding step 1) it is described Fiber is wound, outer wrap is obtained, pre-profiling septic tank is prepared;
8) by step 7) the pre-profiling septic tank curing process;
9) trimmed to obtain glass toughening manure pit.
2. the preparation method of glass toughening manure pit according to claim 1, which is characterized in that the step 2) erosion resistant coating by The reinforcing material of matrix and setting in the base, which combines, to be constituted, wherein matrix is Bisphenol a unsaturated polyester resin or ethylene Base ester resin, reinforcing material are woven glass roving fabric cloth;The impervious barrier is by resin and adds the antiseepage in resin Agent is constituted, and the content of permeability-reducing admixture is 0.2-1wt%;The strength layer is made of intensity base with reinforcing rib, and intensity base is by base The reinforcing material of body and setting in the base, which combines, to be constituted, wherein matrix is resin, and reinforcing material is that glass fibre is non-twist thick Gauze, the content of resin are 45-50%, and the reinforcing rib is made of FRIM or FRP, and the inside of intensity base is arranged in;Institute State extexine with a thickness of 0.2-0.5mm, combine and is constituted by the reinforcing material of matrix and setting in the base, matrix is to set Rouge, reinforcing material are fiberglass surfacing mat or woven glass roving fabric cloth, content >=55% of resin.
3. the preparation method of glass toughening manure pit according to claim 1, which is characterized in that the step 2) quartz sand by The SiO that mass fraction is >=97%2The CaCO of ,≤3%3, surplus be impurity composition, quartz sand is less than 30 mesh accountings≤5%, 30- 60 mesh >=80%, 60-90 mesh≤20%.
4. the preparation method of glass toughening manure pit according to claim 1, which is characterized in that drying described in step 1) Parameter is to toast 23-25h under the conditions of 60-80 DEG C.
5. the preparation method of glass toughening manure pit according to claim 1, which is characterized in that step 5) end socket interference fit It is fixedly linked at the both ends of septic tank cylinder base, and by cementing formation.
6. the preparation method of glass toughening manure pit according to claim 1, which is characterized in that resin adhesive liquid in step 1) The elongation at break of the elongation at break of resin matrix and the fiber is adapted.
7. the preparation method of glass toughening manure pit according to claim 6, which is characterized in that the resin matrix is bis-phenol A type epoxy resin or phenol aldehyde type epoxy resin or aliphatic epoxy resin or unsaturated poly-vinegar resin or bismaleimide tree Rouge.
8. a kind of glass toughening manure pit being prepared using any preparation method of claim 1-7.
CN201811450333.9A 2018-11-30 2018-11-30 A kind of glass toughening manure pit and preparation method Pending CN109534635A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112743881A (en) * 2021-01-26 2021-05-04 连云港明锦复合材料有限公司 Glass fiber reinforced plastic storage tank leakage repairing method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2083141U (en) * 1990-10-23 1991-08-21 武汉工业大学 New-type tank made of glass fibre reinforced plastic
CN104261671A (en) * 2014-09-01 2015-01-07 杨冠军 Fiberglass-reinforced plastic septic tank cylinder/bracing ring integrated winding technique
CN104787998A (en) * 2015-03-24 2015-07-22 泉州博超实业有限公司 Production process of glass fiber reinforced plastic septic tank and production equipment for glass fiber reinforced plastic septic tank
CN106277688A (en) * 2016-08-30 2017-01-04 北海运龙环保材料有限责任公司 The mounting process of fw frp anaerobic tank
CN106904805A (en) * 2016-10-10 2017-06-30 湖南天联复合材料有限公司 A kind of glass toughening manure pit cylinder and its production technology

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2083141U (en) * 1990-10-23 1991-08-21 武汉工业大学 New-type tank made of glass fibre reinforced plastic
CN104261671A (en) * 2014-09-01 2015-01-07 杨冠军 Fiberglass-reinforced plastic septic tank cylinder/bracing ring integrated winding technique
CN104787998A (en) * 2015-03-24 2015-07-22 泉州博超实业有限公司 Production process of glass fiber reinforced plastic septic tank and production equipment for glass fiber reinforced plastic septic tank
CN106277688A (en) * 2016-08-30 2017-01-04 北海运龙环保材料有限责任公司 The mounting process of fw frp anaerobic tank
CN106904805A (en) * 2016-10-10 2017-06-30 湖南天联复合材料有限公司 A kind of glass toughening manure pit cylinder and its production technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112743881A (en) * 2021-01-26 2021-05-04 连云港明锦复合材料有限公司 Glass fiber reinforced plastic storage tank leakage repairing method

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Application publication date: 20190329

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