CN104710808B - The method that municipal manhole cover is processed using waste mulching film - Google Patents
The method that municipal manhole cover is processed using waste mulching film Download PDFInfo
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- CN104710808B CN104710808B CN201510169086.5A CN201510169086A CN104710808B CN 104710808 B CN104710808 B CN 104710808B CN 201510169086 A CN201510169086 A CN 201510169086A CN 104710808 B CN104710808 B CN 104710808B
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- 239000002699 waste material Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 26
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 9
- 239000000314 lubricant Substances 0.000 claims abstract description 9
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 8
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 8
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003607 modifier Substances 0.000 claims abstract description 8
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000008117 stearic acid Substances 0.000 claims abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010257 thawing Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 239000010881 fly ash Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 229940126062 Compound A Drugs 0.000 description 4
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 238000000967 suction filtration Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 238000005576 amination reaction Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000033444 hydroxylation Effects 0.000 description 2
- 238000005805 hydroxylation reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(I) nitrate Inorganic materials [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical compound C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses the method that municipal manhole cover is processed using waste mulching film, the well lid is made up of following raw material：100 parts of waste mulching film, 0.3~1 part of antioxidant, Nano-meter SiO_220.5~0.8 part, Nano-meter CaCO3315~35 parts, 2~5 parts of stearic acid, 2~3 parts of compatilizer, 2~4 parts of lubricant, 0.2~0.6 part of UV resistant agent, modified 15~20 parts of hollow glass micropearl, 10~12 parts of graphite powder, 3~5 parts of spherical nano-silver powder, 3~7 parts of poly- phosphamide flame-proof modifier, raw material is mixed to after thawing, it is banburying, compressing.Municipal manhole cover good appearance of the invention is generous, excellent in cushion effect, service life is long, it can be applied to various inspection shaft facilities, and waste mulching film is used for primary raw material, turn waste into wealth, reduce cost of investment, with good economic benefit and social benefit, and improve processing efficiency, easy-formation.
Description
Technical field
The present invention relates to a kind of municipal manhole cover of utilization waste mulching film processing, belong to road equipment technical field, have
Say it is the method that municipal manhole cover is processed using waste mulching film body.
Background technology
Well lid is the closure led at the top of the gateway of underground installation, extremely common on urban road.Manhole cover
" black hole " of missing not only influences road attractive in appearance, more produces potential potential safety hazard to pedestrian, vehicle safety.In recent years, with
Developing rapidly for China's economy, market demand of the well lid in urban planning and road construction is huge.Traditional inspection shaft
Lid uses reinforced concrete well lid and casting iron well lid, and reinforced concrete well lid is higher to construction technical requirement, and dealing with improperly to make
Well lid is not concordant with road, vehicle it is passing it is easy loosen, the power that withstands shocks is bigger, ultimately results in corner damaged or even disconnected
Split, reinforced concrete well lid is all very heavy in addition, well lid difficulty is opened during maintenance management, and once pry open well lid, often make
It is damaged into well lid corner；Casting iron well lid using more but easily stolen and fragility is more obvious, easily cause corner and broken at present
Damage.
For the defect that traditional well lid is heavy, fragility is obvious, easily stolen, the research about new material well lid in recent years turns into
Focus, highstrenghtpiston's well lid occurs therewith, not only solves the defect that traditional well lid is present, and aesthetic in appearance generous, deep
Liked by people.At present, it is more about the report of plastics well lid, but be all made mostly of compound resin virgin material, it is still deposited
The problem of cost is high, and intensity and various resistances can not fully meet manhole demand, there is certain safety hidden
Suffer from.In addition, technics of reclaim of plastic waste processing is also new industry in recent years, it not only solves " white pollution " problem, is also production
Industry brings significant economic benefit.Municipal manhole cover is produced with waste mulching film, it will the bigger social benefit of acquisition and warp
Ji benefit, the realization that can both turn waste into wealth is recycled, and can meet the quantity demand of municipal manhole cover.
At present, the report using waste mulching film processing well lid is less, and mostly uses ordinary fly ash as filler to carry
High-performance, it is entitled as disclosed in the A of patent CN 101049714《The method that well lid is made of worn-out agricultural film》、CN 104031307
It is entitled disclosed in A《A kind of compound resin well cover》, the former, which discloses, " uses worn-out agricultural film and flyash for the well of Raw material processing
Lid ", both solves the problem of waste mulching film pollutes, and realizes environmental protection and economy of turning waste into wealth, and regard flyash as reinforcing material and agriculture
Film combines together, reaches the purpose of well lid high intensity.The latter discloses " expects 30~50 parts, high pressure mulch film 20~40 by waste and old PE
The compound resin well cover that part part, 20~40 parts of flyash are processed into ", has also reached the purpose same with the former.However, due to
A large amount of flyash are added in preparation process, and flying dust causes workman's soakage big to flyash, and danger is produced to healthy
Evil, and there is significant limitations to the humidification of well lid in flyash, it is impossible to fully meet requirements at the higher level, it is often more important that powder
Coal ash produces influence after adding on plastics toughness so that substantially, toughness is not enough and side can be caused by being pried open when safeguarding for well lid fragility
Angle is damaged.In addition, the disclosed well lid of this two reports has other deficiencies, lack corresponding auxiliary agent and cause difficulty of processing big,
The process equipment requirement for such as lacking lubricant and producing is high.Importantly, after being utilized due to plastics under its various mechanical performance
Drop, it is application that waste or used plastics should be added in corresponding reinforcing agent, but this two reports in secondary utilization.Summary, it is existing
The well lid processed using waste mulching film has that impact strength is poor, fragility is obvious, combination property is not enough, the defect such as difficulty of processing.
The content of the invention
It is an object of the invention to：A kind of method of the municipal manhole cover of utilization waste mulching film processing is provided, adds and is modified
The reinforcing materials such as glass microballoon, spherical nano-silver powder, poly- phosphamide flame-proof modifier, graphite powder, resist the manhole cover of preparation
Impact strength is higher, wearability, hardness more preferably, and have good fire resistance.
To achieve these goals, the present invention is adopted the following technical scheme that：
The municipal manhole cover processed using waste mulching film, it is characterised in that：The well lid is added by the raw material of following parts by weight
Work is made：100 parts of waste mulching film, 0.3~1 part of antioxidant, Nano-meter SiO_220.5~0.8 part, Nano-meter CaCO3315~35 parts, it is hard
2~5 parts of resin acid, 2~3 parts of compatilizer, 2~4 parts of lubricant, 0.2~0.6 part of UV resistant agent, modified hollow glass micropearl 15
~20 parts, 10~12 parts of graphite powder, 3~5 parts of spherical nano-silver powder, 3~7 parts of poly- phosphamide flame-proof modifier.
Preferably, described municipal manhole cover is made up of the Raw material processing of following parts by weight：100 parts of waste mulching film,
0.5~0.7 part of antioxidant, Nano-meter SiO_220.6~0.8 part, Nano-meter CaCO3328~32 parts, 3~4 parts of stearic acid, compatilizer 2.4
~2.8 parts, 2.7~3.5 parts of lubricant, 0.3~0.4 part of UV resistant agent, modified 18~20 parts of hollow glass micropearl, graphite powder
10~12 parts, 3.5~4 parts of spherical nano-silver powder, 4.5~7 parts of poly- phosphamide flame-proof modifier.
It is made up as further preferred, described municipal manhole cover of the Raw material processing of following parts by weight：Waste mulching film
100 parts, 0.6 part of antioxidant, Nano-meter SiO_220.7 part, Nano-meter CaCO3330 parts, 3.5 parts of stearic acid, 2.5 parts of compatilizer, lubricant
3 parts, 0.4 part of UV resistant agent, modified 19 parts of hollow glass micropearl, 11.5 parts of graphite powder, 4 parts of spherical nano-silver powder, poly- phosphinylidyne
6 parts of amine flame-proof modifier.
Further, described modification hollow glass micropearl uses a kind of polymer table disclosed in the A of patent CN 103865295
The method that face is modified hollow glass micropearl is prepared.
Further, described spherical nano-silver powder uses a kind of high dispersiveness spherical disclosed in the A of patent CN 101716684
Nano-silver powder and preparation method thereof is prepared.
Further, described waste mulching film is through over cleaning, broken gained material grain.
Get the raw materials ready, then prepared by following steps according to said ratio：
1) by the waste mulching film of the parts by weight, modified hollow glass micropearl, graphite powder, Nano-meter CaCO33, lubricant, phase
Hold after agent, stearic acid mixing, be heated with stirring to 180~240 DEG C, when waste mulching film melts, accelerate stirring 30~60 minutes, make
Each material is well mixed, and obtains compound A；
2) by step 1) compound A be transferred in banbury and carry out banburying 20~30 minutes, 280 are heated to while banburying
~320 DEG C, antioxidant, Nano-meter SiO_2 are added under fast stirring2, UV resistant agent, modified hollow glass micropearl, ball shaped nano
Silver powder, poly- phosphamide flame-proof modifier, then maintain temperature to stir 20~50 minutes, each material is fully merged uniformly, obtain mixed
Close material B；
3) by step 2) gained compound B be put into mould, pressing mold shaping, molding temperature be 180 DEG C, pressure be 2800~
4500KN, pressurize 30 minutes, you can the municipal manhole cover of the present invention is made.
Compared with manhole cover prepared by existing utilization waste mulching film, the beneficial effects of the present invention are：
1) Nano-meter CaCO3 is used3, graphite powder make filler instead of flyash, improve the wearability and rigid hardness of well lid,
For in road inspection well facility, vehicle to be passing to cause well lid to deform, it is used for a long time without changing, and in production process
In not flying dust, harm healthy to workman is small.
2) using modified hollow glass micropearl reinforcing material mechanical performance, manhole cover impact strength and compression strength are made
It is higher and not easy to break, pried open during road equipment Inspection and maintenance and do not result in corner breakage, especially mechanical property more
It is good.
3) improve the anti-microbial property of material using spherical nano-silver powder, when for sewer, bacterium attachment will not be produced,
It is healthy to workman in Inspection and maintenance to produce harm, and maintain the aesthetic appearance of well lid.
4) it is added into halogen-free flame retardants so that well lid has good fire resistance；Antioxidant, UV resistant agent are added,
Extend well lid service life, replacement frequency is safeguarded in reduction, saves cost.
5) municipal manhole cover good appearance of the invention is generous, excellent in cushion effect, service life is long, can be applied to each
Inspection shaft facility is planted, and uses waste mulching film for primary raw material, not only solving " white pollution " turns waste into wealth, and reduces investment
Cost, with good economic benefit and social benefit, and improves processing efficiency, easy-formation.
Embodiment
Technical scheme is described further with reference to specific embodiment, it is intended to help same domain technology people
Member understands and implemented, and does not limit interest field.
In the examples below, described modification hollow glass micropearl is prepared by following steps：
1. hollow glass micropearl surface hydroxylation：The hollow glass micropearl of certain mass is added to certain density hydrogen-oxygen
Change in sodium solution, 2~8h is stirred at room temperature, hollow glass micropearl is taken out in filtering, be first 0.1%~1% vinegar with percent by volume
Aqueous acid is washed to hollow glass micropearl, then carries out washing 5~10 times with deionized water, until cleaning solution pH value is in 6~8 models
In enclosing, then obtained hollow glass micropearl is dried in vacuo 6~12 hours at 70~80 DEG C；
2. the preparation of silane coupler solution：Weigh certain mass silane coupler be dissolved in water-ethanol mixing it is molten
In liquid, solution ph then is adjusted in the range of 4~6 with acetum；
3. the preparation of surface amination hollow glass micropearl：The surface hydroxylation hollow glass micropearl that 1. step is prepared adds
In the water-ethanol mixed solution for entering the silane coupler 2. prepared to step, 3~10 hours of stirring reaction at room temperature, then
It is drawn off and stands 3~5 days in atmosphere, then is placed in baking oven at 80 DEG C dry 12~24 hours；
4. mono methoxy polyethylene glycol (MPEG) terminal hydroxy group aldehyde radical：A certain amount of MPEG is dissolved in anhydrous dimethyl sulphoxide
In solution, and a small amount of chloroform is added, under nitrogen protection, add the acetic anhydride of certain volume, the lower room temperature reaction 12 of stirring
~24 hours.After reaction terminates, obtained mixed solution is poured into cold diethyl ether and precipitated, the PEG that suction filtration obtains aldehyde radical is slightly produced
Continue to be dissolved with a small amount of chloroform after product, then precipitated with cold diethyl ether after suction filtration, repeatedly so 2~3 times, depressurize suction filtration, room temperature
Lower drying obtains the MPEG of aldehyde radical after 24~48 hours；
5. the preparation for the hollow glass micropearl that surface polymer is modified：The hollow glass for the surface amination that 3. step is prepared
Glass microballon is added in the mixed solution of acetic acid and methanol, is added a certain amount of aldehyde radical MPEG, under nitrogen protection, is stirred at room temperature
After mixing reaction 24~28 hours, a small amount of cyano group boron hydracid sodium is added, continues to react 48~72 hours, hollow glass bead is taken
After going out and being washed with a large amount of deionized waters, the hollow of final polymer modification is obtained after being dried in vacuo 12~24 hours at 60 DEG C
Glass microballoon product.
Described spherical nano-silver powder is prepared by following processing step：
1. PEG and deionized water are pressed 1:(0.005~5) mixed in molar ratio, stirs, and the molecular weight of the PEG is
3500；
2. by AgNO3It is 1 in molar ratio with glucose solids:(0.005~2) mix, being added to step, 1. gained PEG is molten
In liquid, dissolving, stir, temperature be 20~70 DEG C under the conditions of, react 2~10 hours；
3. by step 2. product centrifugation, filtering, with distillation water washing, spherical nano-silver powder is obtained.
Embodiment 1
The municipal manhole cover processed using waste mulching film, its raw material components and parts by weight are：It is waste mulching film 100kg, anti-
Oxygen agent 0.6kg, Nano-meter SiO_220.7kg, Nano-meter CaCO3330kg, stearic acid 3.5kg, compatilizer 2.5kg, lubricant 3kg, anti-purple
Outside line agent 0.4kg, modified hollow glass micropearl 19kg, 11.5 parts of graphite powder, spherical nano-silver powder 4kg, poly- phosphamide is fire-retardant changes
Property agent 6kg.
Get the raw materials ready, then prepared by following steps according to said ratio：
1) by the waste mulching film of the parts by weight, modified hollow glass micropearl, graphite powder, nm level CaCO_3, lubricant, phase
Hold after agent, stearic acid mixing, be heated with stirring to 180~240 DEG C, when waste mulching film melts, accelerate stirring 30~60 minutes, make
Each material is well mixed, and obtains compound A；
2) by step 1) compound A be transferred in banbury and carry out banburying 20~30 minutes, 280 are heated to while banburying
~320 DEG C, antioxidant, nanosized SiO_2, UV resistant agent, modified hollow glass micropearl, ball shaped nano are added under fast stirring
Silver powder, poly- phosphamide flame-proof modifier, then maintain temperature to stir 20~50 minutes, each material is fully merged uniformly, obtain mixed
Close material B；
3) by step 2) gained compound B be put into mould, pressing mold shaping, molding temperature be 180 DEG C, pressure be 2800~
4500KN, pressurize 30 minutes, you can the municipal manhole cover of the present invention is made.
The preparation method be the same as Example 1 of embodiment 2~6, its difference is：Raw material components proportioning such as table 1 below.
Table 1：Embodiment 2-4 raw material proportioning
Municipal manhole cover detection prepared by embodiment 1-6, its testing result see the table below 2.
Table 2：Performance index
Note：Compression strength presses GBJ81-85《Normal concrete mechanical test method》Test；Rupture strength is pressed
GBJ81-85《Normal concrete mechanical test method》Test；Toughness presses GB/T1043-1993《Rigid plastics cylinder
Strutbeam impact test method》Test；Bearing capacity is stored well lid professional standard according to GJ/T3012 cast irons and tested.
By upper table 2 as can be seen that using the every satisfactory mechanical property of manhole cover of the inventive method preparation, especially
Mechanical property is higher, fully meets road equipment inspection shaft.
Claims (1)
1. the municipal manhole cover processed using waste mulching film, it is characterised in that：The well lid by following parts by weight Raw material processing
It is made：100 parts of waste mulching film, 0.6 part of antioxidant, Nano-meter SiO_220.7 part, Nano-meter CaCO3330 parts, 3.5 parts of stearic acid, compatilizer
2.5 parts, 3 parts of lubricant, 0.4 part of UV resistant agent, modified 19 parts of hollow glass micropearl, 11.5 parts of graphite powder, spherical nano-silver
4 parts of powder, 6 parts of poly- phosphamide flame-proof modifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169086.5A CN104710808B (en) | 2015-04-10 | 2015-04-10 | The method that municipal manhole cover is processed using waste mulching film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169086.5A CN104710808B (en) | 2015-04-10 | 2015-04-10 | The method that municipal manhole cover is processed using waste mulching film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104710808A CN104710808A (en) | 2015-06-17 |
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| CN106188790A (en) * | 2016-08-30 | 2016-12-07 | 民勤县威瑞环保有限责任公司 | A kind of waste mulching film toughening modifying method |
| CN106380728A (en) * | 2016-08-30 | 2017-02-08 | 民勤县威瑞环保有限责任公司 | Waste and old mulch film recovering and reutilizing method |
| CN106280270B (en) * | 2016-08-30 | 2018-10-09 | 民勤县威瑞环保有限责任公司 | Compound leaf grating for down pipe of a kind of high strength steel modeling and preparation method thereof |
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| CN1209418C (en) * | 2002-09-16 | 2005-07-06 | 鲍振林 | Modified composition of waste plastics and flyash |
| CN100545214C (en) * | 2007-01-16 | 2009-09-30 | 昆明利众达再生资源有限公司 | Composite material menhole cover series protuct and preparation method thereof |
| CN101049714A (en) * | 2007-04-28 | 2007-10-10 | 王文全 | Method for fabricating well cover by using worn-out agricultural film |
| CN101735630A (en) * | 2008-11-11 | 2010-06-16 | 南桂卿 | Formulation of environmentally-friendly composite well cover and processing method |
| CN101649623A (en) * | 2009-08-21 | 2010-02-17 | 万耀华 | Tough steel frame-free compound resin well cover and production process thereof |
| CN101716684B (en) * | 2009-12-18 | 2011-08-17 | 浙江焜之琳生物医药科技股份有限公司 | Highly dispersible spherical nano-silver powder and preparation method thereof |
| CN102432938B (en) * | 2011-08-30 | 2013-04-24 | 民勤县威瑞环保有限责任公司 | Regenerated composite material applicable to manufacturing well rings and well covers |
| BR102012020655A2 (en) * | 2012-08-17 | 2014-06-03 | Tecplas Ind E Com Ltda Epp | COMPOSITE THERMODUFF AND MANUFACTURING PROCESS FOR USE IN PUBLIC NETWORK VISIT COVER |
| CN103524852B (en) * | 2013-10-14 | 2016-08-10 | 天津瑞和塑料制品有限公司 | A kind of silicon plastic well lid utilizing waste polyethylene to prepare and preparation technology thereof |
| CN103865295B (en) * | 2014-02-13 | 2014-12-24 | 甘肃康博丝特新材料有限责任公司 | Method for polymer surface modification of hollow glass micro-bead |
| CN104031307A (en) * | 2014-06-03 | 2014-09-10 | 天津市德诚信建材有限公司 | Composite resin well lid |
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Effective date of registration: 20240411 Address after: 735499 East of Dazhen Industrial Park, 2 kilometers north of Ejina Banner Railway Station in Alxa League, Inner Mongolia Autonomous Region Patentee after: Ejina Banner Weirui Environmental Protection Recycling Resources Co.,Ltd. Country or region after: China Address before: 733300, 2.5 kilometers away from Puhong Road in Minqin County, Wuwei City, Gansu Province Patentee before: MINQIN JIAXING ENERGY SAVING SERVICE CO.,LTD. Country or region before: China |