CN107879674A - It is a kind of to reclaim method and the modified asphalt mixture that waterproof roll recycles - Google Patents
It is a kind of to reclaim method and the modified asphalt mixture that waterproof roll recycles Download PDFInfo
- Publication number
- CN107879674A CN107879674A CN201711175035.9A CN201711175035A CN107879674A CN 107879674 A CN107879674 A CN 107879674A CN 201711175035 A CN201711175035 A CN 201711175035A CN 107879674 A CN107879674 A CN 107879674A
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- China
- Prior art keywords
- waterproof roll
- modified asphalt
- asphalt mixture
- recovery
- pitch
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Machines (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of method and its modified asphalt mixture for reclaiming waterproof roll recycling provided by the invention, will reclaim waterproof roll and with gathering materials according to (1~2)：100 mass ratio is mixed, and mixture is uniformly mixing to obtain at a temperature of 160 DEG C；Matrix pitch is added into the mixture of gained again to continue to stir, and obtains modified asphalt mixture, wherein, the bitumen aggregate ratio of the modified asphalt mixture is 4.2%~4.5%；The present invention is to utilize waste and old recovery waterproof roll, prepare recovery waterproof roll modified asphalt mixture, waste and old waterproof roll can largely be used, it can not only handle and reduce its pollution to environment, pitch usage amount can be reduced to a certain degree simultaneously, and asphalt high temperature Rut resistance, the ability of low temperature cracking resistance can be increased substantially, turn waste into wealth.
Description
Technical field
The invention belongs to road engineering asphalt pavement material technical field, and in particular to one kind recovery waterproof roll recycles
Method and modified asphalt mixture.
Background technology
With the quickening of Chinese Urbanization step, highway construction development is rapid, but also generates thereupon substantial amounts of
Pavement disease problem, for example bituminous paving high temperature rut, cold cracking, meet yew and dissipate etc..At the same time substantial amounts of old house
Remove and a large amount of house roof asphalt water-proof coiled material aging and the problem of need to change, result in a large amount of roofing bitumens waterproof rolls
Building waste produce, be not only difficult to handle, and pollute environment, for how to handle a large amount of waste and old roofing asphalt waterproof materials
The problem of material is one anxious to be resolved.
The content of the invention
Method and the modified asphalt mixture that waterproof roll recycles are reclaimed it is an object of the invention to provide a kind of, is solved
Existing waste and old recovery waterproof roll recycles problem.
In order to achieve the above object, the technical solution adopted by the present invention is：
It is provided by the invention it is a kind of reclaim waterproof roll recycle method, will recovery waterproof roll and gather materials according to (1~
2)：100 mass ratio is mixed, and mixture is uniformly mixing to obtain at a temperature of 160 DEG C；Added again into the mixture of gained
Matrix pitch continues to stir, and obtains modified asphalt mixture, wherein, the bitumen aggregate ratio of the modified asphalt mixture is
4.2%~4.5%.
Preferably, the quality for reclaiming waterproof roll and the mass ratio to gather materials are 1：100；The oil of the modified asphalt mixture
Stone ratio is 4.4%.
Preferably, it is described to gather materials gathering materials for AC-13 type continuous gradings.
Preferably, the square block structure that the recovery waterproof roll is 5~10mm.
Preferably, the recovery waterproof roll is to pre-process the roasting anti-pitch water coiled material of type of waste and old fire for being derived from roof
Arrive, the preprocessing process is：The roasting anti-pitch water coiled material of type of waste and old fire removed from roof is placed in constant water bath box and soaked
Bubble 2 hours, water temperature are 60 DEG C；Then surface smut and dust are brushed away with banister brush；Finally it is placed in heated-air circulation oven and dries
Dry 2 hours, baking temperature is 60 DEG C.
A kind of modified asphalt mixture, in parts by mass, including following raw material：The recovery waterproof roll of (1~2) part, 100
Part gather materials and matrix pitch, wherein, the bitumen aggregate ratio of modified asphalt mixture is 4.2%~4.5%.
Including following raw material preferably, in parts by mass,：1 part of recovery waterproof roll, 100 parts gather materials and matrix drip
Green grass or young crops, wherein, the bitumen aggregate ratio of modified asphalt mixture is 4.4%.
Preferably, the recovery waterproof roll is to pre-process the roasting anti-pitch water coiled material of type of waste and old fire for being derived from roof
Arrive, the preprocessing process is：The roasting anti-pitch water coiled material of type of waste and old fire removed from roof is placed in constant water bath box and soaked
Bubble 2 hours, water temperature are 60 DEG C；Then surface smut and dust are brushed away with banister brush；Finally it is placed in heated-air circulation oven and dries
Dry 2 hours, baking temperature is 60 DEG C.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of method for reclaiming waterproof roll and recycling provided by the invention, using waste and old recovery waterproof roll, is prepared back
Waterproof roll modified asphalt mixture is received, can largely use waste and old waterproof roll, can not only handle and reduce its dirt to environment
Dye, while can reduce pitch usage amount to a certain degree, and asphalt high temperature Rut resistance can be increased substantially, low temperature resists
The ability of cracking, turns waste into wealth.
A kind of modified asphalt mixture provided by the invention, in parts by mass, including following raw material：The recovery of (1~2) part
Waterproof roll, 100 parts gather materials and matrix pitch, wherein, the bitumen aggregate ratio of modified asphalt mixture is 4.2%~4.5%；This changes
Property asphalt in containing substantial amounts of waste and old waterproof roll, can not only handle and reduce its pollution to environment, while can be certain
Degree reduces pitch usage amount, and can increase substantially asphalt high temperature Rut resistance, the ability of low temperature cracking resistance, becomes
Waste be changed into values.
Embodiment
Below by embodiment, the present invention is described in more detail.
The present invention provides a kind of method for reclaiming waterproof roll and recycling, and first prevents the roasting type of waste and old fire removed from roof
Pitch water coiled material carries out pretreatment and is recycled waterproof roll, and the method for the pretreatment is：The waste and old fire that will be removed from roof
The roasting anti-pitch water coiled material of type, which is placed in constant water bath box, to be soaked 2 hours, and water temperature is 60 DEG C；Then surface dirt is brushed away with banister brush
Dirt and dust；Finally it is placed in heated-air circulation oven and dries 2 hours, baking temperature is 60 DEG C；Afterwards again by the recovery of gained
Waterproof roll cuts out the square block structure for 5~10mm；
Waterproof roll will be reclaimed again and gathered materials with AC-13 type continuous gradings according to (1~2)：100 mass ratio is mixed
Close, mixture is uniformly mixing to obtain at a temperature of 160 DEG C；Matrix pitch is added into the mixture of gained again and continues stirring
It is even, modified asphalt mixture is obtained, wherein, the bitumen aggregate ratio of the modified asphalt mixture is 4.2%~4.5%.
Embodiment 1
The method that a kind of recovery waterproof roll that the present embodiment provides recycles, comprises the following steps:
Step 1：The roasting anti-pitch water coiled material of type of waste and old fire removed from roof is placed in 60 DEG C of constant water bath box and soaked
2 hours, surface smut and dust then are brushed away with banister brush, is finally placed in 60 DEG C of heated-air circulation ovens and dries 2 hours, from
Room temperature 24h after baking oven takes out, the recovery waterproof roll after then being handled well more than are shredded to a width of 5~10mm of length
Square fritter.
Step 2：Gathering materials for AC-13 type continuous gradings is continuously stirred in the asphalt that temperature is 160 DEG C mixes and stirs pot
90s is mixed, then the recovery waterproof roll for shredding shaping is added to the middle stirring 90s that gathers materials being stirred, finally by matrix pitch
It is added to mix and stir and 90s is stirred in pot, is recycled waterproof roll modified asphalt mixture；It is described recovery waterproof roll quality be
The 1% of aggregate quality, the bitumen aggregate ratio of the asphalt is 4.4%.
Embodiment 2
The method that a kind of recovery waterproof roll that the present embodiment provides recycles, comprises the following steps:
Step 1：The roasting anti-pitch water coiled material of type of waste and old fire removed from roof is placed in 60 DEG C of constant water bath box and soaked
2 hours, surface smut and dust then are brushed away with banister brush, is finally placed in 60 DEG C of heated-air circulation ovens and dries 2 hours, from
Room temperature 24h after baking oven takes out, the recovery waterproof roll after then being handled well more than are shredded to a width of 5~10mm of length
Square fritter.
Step 2：Gathering materials for AC-13 type continuous gradings is continuously stirred in the asphalt that temperature is 165 DEG C mixes and stirs pot
90s is mixed, then the recovery waterproof roll for shredding shaping is added to the middle stirring 90s that gathers materials being stirred, finally by matrix pitch
It is added to mix and stir and 90s is stirred in pot, is recycled waterproof roll modified asphalt mixture；It is described recovery waterproof roll quality be
The 1.5% of aggregate quality, the bitumen aggregate ratio of the asphalt is 4.3%.
Embodiment 3
The method that a kind of recovery waterproof roll that the present embodiment provides recycles, comprises the following steps:
Step 1：The roasting anti-pitch water coiled material of type of waste and old fire removed from roof is placed in 60 DEG C of constant water bath box and soaked
2 hours, surface smut and dust then are brushed away with banister brush, is finally placed in 60 DEG C of heated-air circulation ovens and dries 2 hours, from
Room temperature 24h after baking oven takes out, the recovery waterproof roll after then being handled well more than are shredded to a width of 5~10mm of length
Square fritter.
Step 2：Gathering materials for AC-13 type continuous gradings is continuously stirred in the asphalt that temperature is 170 DEG C mixes and stirs pot
90s is mixed, then the recovery waterproof roll for shredding shaping is added to the middle stirring 90s that gathers materials being stirred, finally by matrix pitch
It is added to mix and stir and 90s is stirred in pot, is recycled waterproof roll modified asphalt mixture；It is described recovery waterproof roll quality be
The 2.0% of aggregate quality, the bitumen aggregate ratio of the asphalt is 4.2%.
Performance test
According to《Highway engineering pitch and Asphalt Mixture Experiment code》(JTG-E-20-2011) requirement prepares base respectively
Rut plate sample and low temperature girder test specimen and embodiment 1~3 the recovery waterproof roll of matter asphalt (bitumen aggregate ratio 4.5%) change
The rut plate sample and low temperature girder test specimen of property asphalt, test the road property of different rut plate and low temperature girder samples
Energy.
It the results are shown in Table one
Table one
As can be seen from Table I, the new recovery waterproof roll modified asphalt mixture bitumen aggregate ratio for preparing of the present invention is with returning
The increasing for receiving waterproof roll volume is gradually reduced, the new recovery waterproof roll modified pitch mixing compared with matrix pitch compound
Expect that high-temperature behavior lifts about 2 times, crack resistance at low-temperature lifts about 1.4 times, and water stability also has the lifting of certain amplitude, says
Recovery waterproof roll modified asphalt mixture prepared by the bright present invention has good high temperature Rut resistance and low temperature anti-cracking ability, and
Can be largely using waste and old waterproof roll be reclaimed, to improving asphalt high temperature performance, reducing asphalt content, reduction engineering
There is very big realistic meaning in terms of cost and environmental protection.
Claims (8)
- A kind of 1. method for reclaiming waterproof roll and recycling, it is characterised in that：By recovery waterproof roll and gather materials according to (1~2)： 100 mass ratio is mixed, and mixture is uniformly mixing to obtain at a temperature of 160 DEG C；Again base is added into the mixture of gained Matter pitch continues to stir, and obtains modified asphalt mixture, wherein, the bitumen aggregate ratio of the modified asphalt mixture is 4.2% ~4.5%.
- A kind of 2. method for reclaiming waterproof roll and recycling according to claim 1, it is characterised in that：Reclaim waterproof roll Quality and the mass ratio that gathers materials be 1：100；The bitumen aggregate ratio of the modified asphalt mixture is 4.4%.
- A kind of 3. method for reclaiming waterproof roll and recycling according to claim 1, it is characterised in that：It is described gather materials for AC-13 type continuous gradings are gathered materials.
- A kind of 4. method for reclaiming waterproof roll and recycling according to claim 1, it is characterised in that the recovery waterproof Coiled material is 5~10mm square block structure.
- A kind of 5. method for reclaiming waterproof roll and recycling according to claim 1, it is characterised in that the recovery waterproof Coiled material is to pre-process to obtain by the roasting anti-pitch water coiled material of type of waste and old fire for being derived from roof, and the preprocessing process is：Will be from roof The roasting anti-pitch water coiled material of type of waste and old fire removed, which is placed in constant water bath box, to be soaked 2 hours, and water temperature is 60 DEG C；Then fur is used Brush away surface smut and dust；Finally it is placed in heated-air circulation oven and dries 2 hours, baking temperature is 60 DEG C.
- A kind of 6. modified asphalt mixture, it is characterised in that in parts by mass, including following raw material：The recovery of (1~2) part is prevented Water coiled material, 100 parts gather materials and matrix pitch, wherein, the bitumen aggregate ratio of modified asphalt mixture is 4.2%~4.5%.
- A kind of 7. modified asphalt mixture according to claim 6, it is characterised in that：In parts by mass, including following original Material：1 part of recovery waterproof roll, 100 parts gather materials and matrix pitch, wherein, the bitumen aggregate ratio of modified asphalt mixture is 4.4%.
- A kind of 8. modified asphalt mixture according to claim 6, it is characterised in that：The recovery waterproof roll is to take Pre-process to obtain from the roasting anti-pitch water coiled material of type of waste and old fire on roof, the preprocessing process is：It is waste and old by being removed from roof The roasting anti-pitch water coiled material of type of fire, which is placed in constant water bath box, to be soaked 2 hours, and water temperature is 60 DEG C；Then surface is brushed away with banister brush Dirt and dust；Finally it is placed in heated-air circulation oven and dries 2 hours, baking temperature is 60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175035.9A CN107879674B (en) | 2017-11-22 | 2017-11-22 | Method for recycling recycled waterproof coiled material and modified asphalt mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175035.9A CN107879674B (en) | 2017-11-22 | 2017-11-22 | Method for recycling recycled waterproof coiled material and modified asphalt mixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107879674A true CN107879674A (en) | 2018-04-06 |
| CN107879674B CN107879674B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711175035.9A Active CN107879674B (en) | 2017-11-22 | 2017-11-22 | Method for recycling recycled waterproof coiled material and modified asphalt mixture |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081034A (en) * | 1994-06-17 | 1996-01-09 | Ube Ind Ltd | Method for crushing sticky material and device therefor |
| CN106893332A (en) * | 2017-02-27 | 2017-06-27 | 合肥中科富华新材料有限公司 | A kind of waterproof roll base material and preparation method |
| CN107325579A (en) * | 2017-07-17 | 2017-11-07 | 合肥威斯伏新材料有限公司 | A kind of waterproof roll base material and preparation method |
-
2017
- 2017-11-22 CN CN201711175035.9A patent/CN107879674B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081034A (en) * | 1994-06-17 | 1996-01-09 | Ube Ind Ltd | Method for crushing sticky material and device therefor |
| CN106893332A (en) * | 2017-02-27 | 2017-06-27 | 合肥中科富华新材料有限公司 | A kind of waterproof roll base material and preparation method |
| CN107325579A (en) * | 2017-07-17 | 2017-11-07 | 合肥威斯伏新材料有限公司 | A kind of waterproof roll base material and preparation method |
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| CN107879674B (en) | 2020-08-11 |
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