CN106977963A - Energy-saving warm mix modified pitch and its process units and production method - Google Patents
Energy-saving warm mix modified pitch and its process units and production method Download PDFInfo
- Publication number
- CN106977963A CN106977963A CN201710265171.0A CN201710265171A CN106977963A CN 106977963 A CN106977963 A CN 106977963A CN 201710265171 A CN201710265171 A CN 201710265171A CN 106977963 A CN106977963 A CN 106977963A
- Authority
- CN
- China
- Prior art keywords
- dispensing
- sbs
- swelling
- energy
- modified pitch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 15
- 230000008961 swelling Effects 0.000 claims abstract description 52
- 238000003860 storage Methods 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 238000005303 weighing Methods 0.000 claims abstract description 36
- 238000007600 charging Methods 0.000 claims abstract description 32
- 239000010426 asphalt Substances 0.000 claims abstract description 31
- 239000011159 matrix material Substances 0.000 claims abstract description 28
- 239000003381 stabilizer Substances 0.000 claims abstract description 27
- 239000003921 oil Substances 0.000 claims abstract description 20
- 239000001993 wax Substances 0.000 claims abstract description 18
- 239000000839 emulsion Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- 238000004945 emulsification Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000004200 microcrystalline wax Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000654 additive Substances 0.000 abstract description 6
- 230000000996 additive effect Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000018109 developmental process Effects 0.000 description 22
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000010165 autogamy Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Architecture (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Abstract
Energy-saving warm mix modified pitch and its process units and production method, modified pitch include matrix pitch, SBS, oils, stabilizer and wax.Process units includes heater, dispensing swelling can, SGS pre-mixing apparatus, SBS weighing chargings system, high-shear emulsion machine, development storage tank and stabilizer weighing charging system.Production method is swelled, emulsifies and developed step including matrix pitch heating, SBS premixs, dispensing.Additive premix of the invention by first being constituted by SBS and by oils and wax, then add in dispensing swelling can, so the operation temperature of production process can be caused to reduce by 30 50 DEG C than conventional modified asphalt production device, the warm mix modified pitch of output can also reduce 30 DEG C or so of the mix and paving material of bituminous concrete, and effects of energy saving and emission reduction is obvious.
Description
Technical field
The present invention relates to ground surface material production technical field, particularly a kind of energy-saving warm mix modified pitch and its production dress
Put and production method.
Background technology
With national the Belt and Road, " sponge city ", " rather want blue montains and green waters, should not Kingsoft Yin Shan " strategy comprehensively push away
Enter, by China's road construction be " high-quality road ", " environment-friendlyroad road ", " ecological road ", " characteristic road " trend increase rapidly, thus to drip
The performance of blue or green ground surface material proposes higher requirement, to asphalt pavement material production system and the section of asphalt pavement construction operation
Environmentally friendly it can propose higher requirement.
In order to adapt to the demand that pavement material market is new, SBS modified pitch, SBS asphaltum with high viscosity, rubber powder modified asphalt,
All kinds of modified pitch such as color asphalt, warm-mixed asphalt are more and more applied, and are allowed to produce the process units of modified pitch,
Also increased rapidly.However, current modified asphalt production device, controlling of production process temperature is all more than 175 DEG C, no
Only consume energy big, smoke pollution is serious, can also cause the aging of modified pitch, influence product quality.For applying for reduction bituminous paving
Work temperature, reaches the effect of energy-saving and emission-reduction, takes and adds the measure of warm-mixing agent in bituminous concrete mixing building, not only time-consuming to take
Work, also add material cost.
The content of the invention
In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a kind of energy-saving warm mix changes
Property pitch, SBS in the energy-saving warm mix modified pitch premixes with the additive being made up of oils and wax, can be so that production process
Operation temperature reduce by 30 DEG C or so than conventional modified asphalt production device, the warm mix modified pitch of output can also reduce pitch
30 DEG C or so of the mix of concrete and paving material, effects of energy saving and emission reduction is obvious.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of energy-saving warm mix modified pitch, is counted by weight, including following component：
80-90 parts of matrix pitch
3-8 parts of SBS
2-5 parts of oils
1-4 parts of stabilizer
3-8 parts of wax；
Wherein, oils is one kind in rubber oil and aromatic naphtha or its combination, and 100 DEG C of kinematic viscosity is 10-35mm2/S；Wax
For one kind in PE waxes and microwax or its combination, softening point is 120 DEG C.
SBS is linear SBS, wherein, styrene and butadiene block ratio 30/70, molecular weight are 10-20 ten thousand.
The present invention also provides a kind of production method of energy-saving warm mix modified pitch, the life of the energy-saving warm mix modified pitch
Production method, by first by SBS and the additive premix being made up of oils and wax, then adding in dispensing swelling can, can so make
Obtain the operation temperature of production process reduces by 30 DEG C or so, the warm mix modified pitch of output than conventional modified asphalt production device
30 DEG C or so of the mix and paving material of bituminous concrete can be reduced, effects of energy saving and emission reduction is obvious.
A kind of production method of energy-saving warm mix modified pitch, comprises the following steps：
Step 1, matrix pitch is heated：Matrix pitch by temperature at 110-120 DEG C is heated to 130-140 DEG C；
Step 2, SBS is premixed：By SBS, oils and wax according to proportioning, it is pre-mixed；
Step 3, dispensing is swelled：SBS after matrix pitch after step 1 is heated is premixed with step 2 enters in dispensing swelling can
Row stirring is with being swelled, and the heating and temperature control of dispensing swelling can is at 130-140 DEG C；
Step 4, emulsify：Asphalt delivery is swelled into high-shear emulsion machine by what step 3 dispensing was swelled completion, carries out shearing breast
Change；
Step 5, develop：In development storage tank, first by the heating and temperature control of development storage tank at 130-140 DEG C, then will step
The emulsified asphalt that rapid 4 emulsification pretreatment is completed is mixed with stabilizer, stirred and developed, and produces energy-saving warm mix modified pitch.
In the step 3, stirrings of the SBS after matrix pitch and premix in dispensing swelling can after heating and when being swelled
Between be 30-80 minutes.
In the step 5, the time that the emulsified asphalt that emulsification pretreatment is completed is mixed with stabilizer, stirred and developed is
1 hour.
The present invention also provides a kind of process units of energy-saving warm mix modified pitch, the life of the energy-saving warm mix modified pitch
Device is produced, by first by SBS and the additive premix being made up of oils and wax, then adding in dispensing swelling can, can so make
Obtain the operation temperature of production process reduces by 30 DEG C or so, the warm mix modified pitch of output than conventional modified asphalt production device
30 DEG C or so of the mix and paving material of bituminous concrete can be reduced, effects of energy saving and emission reduction is obvious.In addition, the process units can also
As needed, increase production scale, can individually set up production system, also can be supporting with existing bituminous concrete mixing building.
A kind of process units of energy-saving warm mix modified pitch, including heater, dispensing swelling can, SGS pre-mixing apparatus,
SBS weighing chargings system, high-shear emulsion machine, development storage tank and stabilizer weighing charging system.
The arrival end of heater is connected by matrix pitch delivery pump with matrix pitch tank, and the port of export of heater is with matching somebody with somebody
The arrival end of material swelling can is connected.
SBS weighing charging systems are arranged on the top of dispensing swelling can, and it is molten that dispensing is stretched into the outlets of SBS weighing charging systems
In swell.
SGS pre-mixing apparatus is arranged on the top of SBS weighing charging systems.
The port of export of dispensing swelling can is connected by being swelled asphalt delivery pump with the arrival end of high-shear emulsion machine, and height is cut
The port of export for cutting mulser is connected with developing the arrival end of storage tank.
Stabilizer weighing charging system is arranged on the top of development storage tank, and the outlet of stabilizer weighing charging system is stretched into
Develop in storage tank.
The port of export of development storage tank is connected with modified pitch delivery pump.
The quantity of dispensing swelling can and development storage tank is two or more；
All dispensing swelling cans are set up in parallel, and the arrival end of all dispensing swelling cans is connected with the port of export of heater,
The port of export of all dispensing swelling cans is connected with being swelled the arrival end of delivery pump；The exit of SBS weighing charging systems leads to
Multiple-way valve is crossed respectively with the SBS addition mouths of each dispensing swelling can be connected；
All development storage tanks are set up in parallel, port of export phase of all arrival ends for developing storage tanks with high-shear emulsion machine
Connection, arrival end of all ports of export for developing storage tanks with modified pitch delivery pump is connected；Stabilizer weighing charging system
The exit of system adds mouth with the stabilizer of each development storage tank respectively by multiple-way valve and is connected.
The quantity of dispensing swelling can and development storage tank is three.
The short axle high degree of dispersion agitator being parallel to each other and major axis high speed dispersing stirrer are provided with dispensing swelling can.
Low-speed agitator is provided with development storage tank.
The present invention has the advantages that：
1. by first by SBS and the additive premix being made up of oils and wax, then adding in dispensing swelling can, can so cause
The operation temperature of production process reduces 30-50 DEG C than conventional modified asphalt production device, and the warm mix modified pitch of output also may be used
30 DEG C or so of the mix and paving material of bituminous concrete are reduced, effects of energy saving and emission reduction is obvious.
2. the additive being made up of oils and wax passes through shear action, 5 microns can be refined to, so as to ooze well
Thoroughly into pitch, softening and good cooling effect to pitch.
3. process units can increase production scale, can individually set up production system as needed, also can be with existing drip
Blue or green concrete mixing building is supporting.
Brief description of the drawings
Fig. 1 shows a kind of structural representation of the first embodiment of energy-saving warm mix modified asphalt production device of the present invention
Figure.
Fig. 2 shows a kind of structural representation of energy-saving second of embodiment of warm mix modified asphalt production device of the present invention
Figure.
Wherein have：1. matrix pitch delivery pump；2. heater；3. dispensing swelling can；4. weighing system；5. short axle is divided at a high speed
Dissipate agitator；6. major axis high speed dispersing stirrer；7.SBS weighing charging systems；8. it is swelled asphalt delivery pump；9. high-shear emulsifying
Machine；10. develop storage tank；11. low-speed agitator；12. stabilizer weighing system；13. modified pitch delivery pump；14.SBS is premixed
Device.
Embodiment
The present invention is further detailed explanation with specific better embodiment below in conjunction with the accompanying drawings.
A kind of energy-saving warm mix modified pitch, is counted by weight, including following component.
80-90 parts of matrix pitch
3-8 parts of SBS
2-5 parts of oils
1-4 parts of stabilizer
3-8 parts of wax.
Wherein, oils is one kind in rubber oil and aromatic naphtha or its combination, and 100 DEG C of kinematic viscosity is 10-35mm2/
S；Wax is PE waxes and one kind in microwax or its combination, and softening point is 120 DEG C.
Above-mentioned matrix pitch can be selected preferably marked as 70# or 90# road asphalts according to specific requirement.
Above-mentioned SBS is preferably linear SBS, wherein, styrene and butadiene block ratio 30/70, molecular weight are 10-20 ten thousand.
A kind of production method of energy-saving warm mix modified pitch, comprises the following steps.
Step 1, matrix pitch is heated：Matrix pitch by temperature at 110-120 DEG C preferably passes through matrix pitch delivery pump
It is delivered in heater, matrix pitch is heated to 130-140 DEG C, preferably 140 DEG C by heater.
Step 2, SBS is premixed：By SBS, oils and wax according to proportioning, carried out at normal temperatures preferably in SGS pre-mixing apparatus
Premixing.
Premix, can cause the operation temperature of production process reduces 30-50 DEG C than conventional modified asphalt production device.
Step 3, dispensing is swelled：Matrix pitch after step 1 is heated premixed with step 2 after SBS in dispensing swelling can
Inside it is stirred and is swelled, swelling time about 30-80 minutes, the heating and temperature control of dispensing swelling can is at 130-140 DEG C.
Step 4, emulsify：Asphalt delivery is swelled into high-shear emulsion machine by what step 3 dispensing was swelled completion, is sheared
Emulsification.
Step 5, develop：In development storage tank, first by the heating and temperature control of development storage tank at 130-140 DEG C, then
The emulsified asphalt that step 4 emulsification pretreatment is completed is mixed with stabilizer, stirred and developed, and stirs the time about 1 with development
Hour or so, produce energy-saving warm mix modified pitch.
The process units of above-mentioned energy-saving warm mix modified pitch, with the following two kinds preferred embodiment.
The first embodiment
As shown in figure 1, a kind of process units of energy-saving warm mix modified pitch, including heater 2, dispensing swelling can 3, SGS are pre-
Mixing device, SBS weighing chargings system 7, high-shear emulsion machine 9, development storage tank 10 and stabilizer weighing charging system 12.
The arrival end of heater is connected by matrix pitch delivery pump 1 with matrix pitch tank, the port of export of heater with
The arrival end of dispensing swelling can is connected.
Walked outside heater 2, preferably U-shaped fin-tube heat exchanger, pipe and conduction oil is walked in matrix pitch, pipe, heat exchanger cylinder
Add insulation material, heat exchange area 200m2 or so in vitro.The major function of heater is that heated substrate pitch makes its temperature quick
Reach 140 DEG C or so.
SBS weighing charging systems are arranged on the top of dispensing swelling can, and it is molten that dispensing is stretched into the outlets of SBS weighing charging systems
In swell, or it is connected with the SBS charge doors of dispensing swelling can.
SBS weighing charging systems, are prior art, comprising hopper, weighing device, Pneumatic conveyer and pipeline, are weighed
500-1500 kilograms, conveying capacity 0.5-1.5 ton hours.Its major function is the proportioning by technological requirement, after premix
SBS adds material-compound tank and is swelled in 3.
SGS pre-mixing apparatus is arranged on the top of SBS weighing charging systems, outlet and the SBS weighing chargings of SGS pre-mixing apparatus
The entrance of system is connected.
The port of export of dispensing swelling can is connected by being swelled asphalt delivery pump with the arrival end of high-shear emulsion machine, and height is cut
The port of export for cutting mulser is connected with developing the arrival end of storage tank.
The scattered stirring at a high speed of the short axle high degree of dispersion agitator being parallel to each other and major axis is preferably provided with dispensing swelling can
Device.
The He of short axle high speed dispersing stirrer 5 is installed in dispensing swelling can 3, preferably steel cylinder shape container, its top insertion
Major axis high speed dispersing stirrer 6, additional insulation material, volume 12-18m3 or so.Major function is by technological requirement, by needed for
Material is added in tank, and is uniformly mixed in the presence of distributing agitator, is sheared.
High-shear emulsion machine 9, preferably multi-stage high shear mulser, power 75KW or so.Major function is autogamy in future
Expect that the material in swelling can carries out second and sheared, material is further mixed, and reach the fineness of technological requirement.
Stabilizer weighing charging system is arranged on the top of development storage tank, and the outlet of stabilizer weighing charging system is stretched into
Develop in storage tank.
Stabilizer weighing charging system, consists predominantly of hopper, weighing device, Pneumatic conveyer and pipeline composition, claims
0-50 kilograms of weight, conveying capacity 0-1 ton hours.Major function is the proportioning by technological requirement, and stabilizer is added into development storage
In tank.
The port of export of development storage tank is connected with modified pitch delivery pump, and the port of export of modified pitch delivery pump can be with showing
Some supporting connections in bituminous concrete mixing building are fed directly to modified pitch haulage vehicle.
Low-speed agitator is preferably provided with development storage tank.
Above-mentioned matrix pitch delivery pump, it is swelled asphalt delivery pump and modified pitch delivery pump and is both preferably with heating and protects
The screw rod bitumenpump of temperature function.
Second of embodiment
It is essentially identical with the first embodiment, unlike, the quantity of dispensing swelling can and development storage tank is two or two
More than individual, in the present invention, the quantity of dispensing swelling can and development storage tank is both preferably as shown in Figure 2 three.
All dispensing swelling cans are set up in parallel, and the arrival end of all dispensing swelling cans is connected with the port of export of heater
Connect, the port of export of all dispensing swelling cans is connected with being swelled the arrival end of delivery pump；The exit of SBS weighing charging systems
Mouth is added by multiple-way valve with the SBS of each dispensing swelling can respectively to be connected.
All development storage tanks are set up in parallel, outlet of all arrival ends for developing storage tanks with high-shear emulsion machine
End is connected, and arrival end of all ports of export for developing storage tanks with modified pitch delivery pump is connected；Stabilizer, which is weighed, to be added
The exit of material system adds mouth with the stabilizer of each development storage tank respectively by multiple-way valve and is connected.
This hair can be used for production high-viscosity modified asphalt, rubber powder modified asphalt, also can as color asphalt special life
Produce device.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of equivalents can be carried out to technical scheme, this
A little equivalents belong to protection scope of the present invention.
Claims (10)
1. a kind of energy-saving warm mix modified pitch, it is characterised in that：Count by weight, including following component：
80-90 parts of matrix pitch
3-8 parts of SBS
2-5 parts of oils
1-4 parts of stabilizer
3-8 parts of wax；
Wherein, oils is one kind in rubber oil and aromatic naphtha or its combination, and 100 DEG C of kinematic viscosity is 10-35mm2/S；Wax
For one kind in PE waxes and microwax or its combination, softening point is 120 DEG C.
2. energy-saving warm mix modified pitch according to claim 1, it is characterised in that：SBS is linear SBS, wherein, benzene second
Alkene and butadiene block ratio 30/70, molecular weight are 10-20 ten thousand.
3. a kind of method for producing energy-saving warm mix modified pitch described in claim 1, it is characterised in that：Comprise the following steps：
Step 1, matrix pitch is heated：Matrix pitch by temperature at 110-120 DEG C is heated to 130-140 DEG C；
Step 2, SBS is premixed：By SBS, oils and wax according to proportioning, it is pre-mixed；
Step 3, dispensing is swelled：SBS after matrix pitch after step 1 is heated is premixed with step 2 enters in dispensing swelling can
Row stirring is with being swelled, and the heating and temperature control of dispensing swelling can is at 130-140 DEG C；
Step 4, emulsify：Asphalt delivery is swelled into high-shear emulsion machine by what step 3 dispensing was swelled completion, carries out shearing breast
Change；
Step 5, develop：In development storage tank, first by the heating and temperature control of development storage tank at 130-140 DEG C, then will step
The emulsified asphalt that rapid 4 emulsification pretreatment is completed is mixed with stabilizer, stirred and developed, and produces energy-saving warm mix modified pitch.
4. the production method of energy-saving warm mix modified pitch according to claim 3, it is characterised in that：In the step 3,
Stirrings of the SBS after matrix pitch and premix in dispensing swelling can and swelling time after heating are 30-80 minutes.
5. the production method of energy-saving warm mix modified pitch according to claim 3, it is characterised in that：In the step 5,
The time that the emulsified asphalt that emulsification pretreatment is completed is mixed with stabilizer, stirred and developed is 1 hour.
6. production method described in a kind of use claim 3 produces the device of energy-saving warm mix modified pitch, it is characterised in that：Bag
Include heater, dispensing swelling can, SGS pre-mixing apparatus, SBS weighing chargings system, high-shear emulsion machine, development storage tank and stably
Agent weighing charging system；
The arrival end of heater is connected by matrix pitch delivery pump with matrix pitch tank, and the port of export and dispensing of heater are molten
The arrival end of swell is connected；
SBS weighing charging systems are arranged on the top of dispensing swelling can, and dispensing swelling can is stretched into the outlet of SBS weighing charging systems
It is interior；
SGS pre-mixing apparatus is arranged on the top of SBS weighing charging systems；
The port of export of dispensing swelling can is connected by being swelled asphalt delivery pump with the arrival end of high-shear emulsion machine, high shear breast
The port of export of change machine is connected with developing the arrival end of storage tank；
Stabilizer weighing charging system is arranged on the top of development storage tank, and development is stretched into the outlet of stabilizer weighing charging system
In storage tank；
The port of export of development storage tank is connected with modified pitch delivery pump.
7. the process units of energy-saving warm mix modified pitch according to claim 6, it is characterised in that：Dispensing swelling can and hair
The quantity for educating storage tank is two or more；
All dispensing swelling cans are set up in parallel, and the arrival end of all dispensing swelling cans is connected with the port of export of heater,
The port of export of all dispensing swelling cans is connected with being swelled the arrival end of delivery pump；The exit of SBS weighing charging systems leads to
Multiple-way valve is crossed respectively with the SBS addition mouths of each dispensing swelling can be connected；
All development storage tanks are set up in parallel, port of export phase of all arrival ends for developing storage tanks with high-shear emulsion machine
Connection, arrival end of all ports of export for developing storage tanks with modified pitch delivery pump is connected；Stabilizer weighing charging system
The exit of system adds mouth with the stabilizer of each development storage tank respectively by multiple-way valve and is connected.
8. the process units of energy-saving warm mix modified pitch according to claim 7, it is characterised in that：Dispensing swelling can and hair
The quantity for educating storage tank is three.
9. the process units of energy-saving warm mix modified pitch according to claim 6, it is characterised in that：Set in dispensing swelling can
It is equipped with the short axle high degree of dispersion agitator being parallel to each other and major axis high speed dispersing stirrer.
10. the process units of energy-saving warm mix modified pitch according to claim 6, it is characterised in that：Develop in storage tank
It is provided with low-speed agitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265171.0A CN106977963A (en) | 2017-04-21 | 2017-04-21 | Energy-saving warm mix modified pitch and its process units and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265171.0A CN106977963A (en) | 2017-04-21 | 2017-04-21 | Energy-saving warm mix modified pitch and its process units and production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106977963A true CN106977963A (en) | 2017-07-25 |
Family
ID=59345594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710265171.0A Pending CN106977963A (en) | 2017-04-21 | 2017-04-21 | Energy-saving warm mix modified pitch and its process units and production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106977963A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447626A (en) * | 2017-07-26 | 2017-12-08 | 湖北圣通石化有限公司 | For producing the sub-material and mixing and stirring system of modified pitch |
| CN108824133A (en) * | 2018-09-04 | 2018-11-16 | 中交公局海威工程建设有限公司 | A kind of modified pitch is from processing technology and system |
| CN109735044A (en) * | 2019-02-01 | 2019-05-10 | 李振华 | A kind of production method of SBS preprocess method and modified pitch |
| CN111535117A (en) * | 2020-03-24 | 2020-08-14 | 浙江长兴市政建设有限公司 | Automatic production line and process for modified asphalt |
| CN115726199A (en) * | 2022-12-09 | 2023-03-03 | 渭南科顺新型材料有限公司 | SBS modified asphalt waterproof coiled material and preparation method and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6384112B1 (en) * | 1997-08-11 | 2002-05-07 | Exxonmobil Research And Engineering Company | Emulsified bituminous binder |
| CN101591473A (en) * | 2009-06-25 | 2009-12-02 | 李滢 | A kind of SBS modified asphalt production device and production method |
| CN102149764A (en) * | 2009-08-31 | 2011-08-10 | 韩国建设技术研究院 | Low carbon additive for warm mix asphalt mixture, warm mixed asphalt prepared by using same, and preparation method of warm mix asphalt mixture |
| CN102585523A (en) * | 2010-12-27 | 2012-07-18 | Sk新技术株式会社 | Composition for warm-mix asphalt pavements |
| CN104629391A (en) * | 2015-02-11 | 2015-05-20 | 上海市政工程设计研究总院（集团）有限公司 | High-elasticity asphalt modified composition, modifier, modified asphalt, modified asphalt mixture and preparation method |
| CN105255206A (en) * | 2015-11-27 | 2016-01-20 | 长安大学 | Warm-mixed recycled asphalt and preparation method thereof |
| CN105585860A (en) * | 2014-10-22 | 2016-05-18 | 中国石油化工股份有限公司 | Warm mix asphalt and preparation method thereof |
| CN106147250A (en) * | 2015-04-13 | 2016-11-23 | 中国石油化工股份有限公司 | A kind of warm-mixed asphalt and preparation method thereof |
-
2017
- 2017-04-21 CN CN201710265171.0A patent/CN106977963A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6384112B1 (en) * | 1997-08-11 | 2002-05-07 | Exxonmobil Research And Engineering Company | Emulsified bituminous binder |
| CN101591473A (en) * | 2009-06-25 | 2009-12-02 | 李滢 | A kind of SBS modified asphalt production device and production method |
| CN102149764A (en) * | 2009-08-31 | 2011-08-10 | 韩国建设技术研究院 | Low carbon additive for warm mix asphalt mixture, warm mixed asphalt prepared by using same, and preparation method of warm mix asphalt mixture |
| CN102585523A (en) * | 2010-12-27 | 2012-07-18 | Sk新技术株式会社 | Composition for warm-mix asphalt pavements |
| CN105585860A (en) * | 2014-10-22 | 2016-05-18 | 中国石油化工股份有限公司 | Warm mix asphalt and preparation method thereof |
| CN104629391A (en) * | 2015-02-11 | 2015-05-20 | 上海市政工程设计研究总院（集团）有限公司 | High-elasticity asphalt modified composition, modifier, modified asphalt, modified asphalt mixture and preparation method |
| CN106147250A (en) * | 2015-04-13 | 2016-11-23 | 中国石油化工股份有限公司 | A kind of warm-mixed asphalt and preparation method thereof |
| CN105255206A (en) * | 2015-11-27 | 2016-01-20 | 长安大学 | Warm-mixed recycled asphalt and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 尚丽娜等: "回收聚乙烯蜡降粘SBS改性沥青的探索", 《石油沥青》 * |
| 曹芯芯等: "有机降温剂对SBS改性沥青胶结料的影响", 《公路与汽运》 * |
| 王文奇等: "有机降黏型温拌沥青添加剂发展现状及展望", 《化工新型材料》 * |
| 贺海等: "新型温拌改性沥青的研发及其路用性能", 《建筑材料学报》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447626A (en) * | 2017-07-26 | 2017-12-08 | 湖北圣通石化有限公司 | For producing the sub-material and mixing and stirring system of modified pitch |
| CN108824133A (en) * | 2018-09-04 | 2018-11-16 | 中交公局海威工程建设有限公司 | A kind of modified pitch is from processing technology and system |
| CN109735044A (en) * | 2019-02-01 | 2019-05-10 | 李振华 | A kind of production method of SBS preprocess method and modified pitch |
| CN111535117A (en) * | 2020-03-24 | 2020-08-14 | 浙江长兴市政建设有限公司 | Automatic production line and process for modified asphalt |
| CN111535117B (en) * | 2020-03-24 | 2021-09-21 | 浙江长兴市政建设有限公司 | Automatic production line and process for modified asphalt |
| CN115726199A (en) * | 2022-12-09 | 2023-03-03 | 渭南科顺新型材料有限公司 | SBS modified asphalt waterproof coiled material and preparation method and application thereof |
| CN115726199B (en) * | 2022-12-09 | 2024-10-01 | 渭南科顺新型材料有限公司 | SBS modified asphalt waterproof coiled material and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106977963A (en) | Energy-saving warm mix modified pitch and its process units and production method | |
| CN101280114B (en) | SBS modified road asphalt, production method and device thereof | |
| CN106861544B (en) | A kind of full-closed zero discharge continuous production modified pitch device and method | |
| US6894092B2 (en) | Aqueous asphalt emulsions containing liquefied or devulcanized recycled rubber | |
| CN109824318A (en) | A kind of cold-mix cold-paved anionic emulsified asphalt and its preparation method and application | |
| CN206940785U (en) | Energy-saving warm mix modified asphalt production device | |
| CN108165035A (en) | A kind of granular color pitch and preparation method thereof | |
| CN101591473B (en) | Device and method for producing SBS modified asphalt | |
| CN103509358B (en) | Direct putting type SBS modifier and preparation method thereof | |
| US4155654A (en) | Apparatus for continuous preparation of sulfur asphalt binders and paving compositions | |
| CN201280534Y (en) | SBS modified road pitch production device | |
| CN106592385A (en) | Equipment for producing SBS modified asphalt through Venezuela heavy cycloalkyl crude oil straight-run pitch and technology thereof | |
| CN109971194A (en) | A kind of high-modulus rubber asphalt and preparation method thereof | |
| CN109369096A (en) | The material composition of chocolate bituminous concrete a kind of, proportion and preparation method thereof | |
| CN105233781A (en) | Preparing experiment platform and method for modifying asphalt through rubber powder | |
| CN108822565A (en) | A kind of preparation method of colour emulsified modified asphalt | |
| WO2010099474A2 (en) | An emulsion of a polymer modified asphalt | |
| CN107599212A (en) | A kind of process equipment using wet processing cloth pier kir | |
| US20050011407A1 (en) | Synthetic asphalt recycled tire rubber emulsions and processes for making them | |
| JPS5942703B2 (en) | Method for producing coated particle aggregate composition | |
| EP1876207A1 (en) | Bitumen modifying device | |
| CN201459007U (en) | SBS modified asphalt producing device | |
| CN207415747U (en) | A kind of process equipment using wet processing cloth pier rock asphalt | |
| CN101403210B (en) | Pre-heating mixed micro-surfacing construction technique | |
| CN106832497B (en) | A kind of rubberized asphalt pellets regenerative agent and its preparation process and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |