CN108314901A - A kind of high viscosity modified emulsifying asphalt and preparation method thereof - Google Patents
A kind of high viscosity modified emulsifying asphalt and preparation method thereof Download PDFInfo
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- CN108314901A CN108314901A CN201810135832.2A CN201810135832A CN108314901A CN 108314901 A CN108314901 A CN 108314901A CN 201810135832 A CN201810135832 A CN 201810135832A CN 108314901 A CN108314901 A CN 108314901A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0042—Use of organic additives containing silicon
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2395/00—Bituminous materials, e.g. asphalt, tar or pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
The present invention relates to a kind of high viscosity modified emulsifying asphalts, are grouped as by following groups counted in parts by weight：80 85 parts of matrix pitch, 15 parts of modifying agent, 0.1 0.5 parts of emulsifier, 0.02 0.05 parts of additive, 0.1 0.2 parts of foaming agent, 0.1 0.2 points of antifoaming agent, 0.05~0.1 part of stabilizer, 10 20 parts of γ aminopropyl triethoxysilanes, 30 50 parts of water；The beneficial effects of the invention are as follows：By adding γ aminopropyl triethoxysilanes, its coupled action combines closely each ingredient inside pitch, increase the viscosity of pitch, by increasing foaming agent first in preparation process, modified emulsifying asphalt is foamed, its internal structure is of short duration to become honeycomb fashion, γ aminopropyl triethoxysilanes are coupled inside it, keep structure more three-dimensional and internal connection is more uniform intensive, and the structure after being formed passes through the processing of antifoaming agent, the connection structure formed is squeezed, structure more crypto set, to considerably increase viscosity.
Description
Technical field
The present invention relates to pitch field, more specifically a kind of high viscosity modified emulsifying asphalt and preparation method thereof.
Background technology
Necessity of the pitch as expressway construction, quality directly affect the quality on road surface, and current modified milk
The viscosity for changing pitch is relatively low, easy tos produce deformation and damage in actual use.
Invention content
The goal of the invention of the present invention is, for the shortcomings of the prior art, to provide a kind of high viscosity modified emulsifying drip
Blueness and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of high viscosity modified emulsifying asphalt, it is characterised in that：It is grouped as by following groups counted in parts by weight：Matrix pitch
80-85 parts, 1-5 parts of modifying agent, 0.1-0.5 parts of emulsifier, 0.02-0.05 parts of additive, 0.1-0.2 parts of foaming agent, antifoaming agent
0.1-0.2 points, 0.05~0.1 part of stabilizer, 10-20 parts of gamma-aminopropyl-triethoxy-silane, 30-50 parts of water.
Further, above-mentioned modifying agent is block copolymer (SBS) modified pitch.
Further, mentioned emulsifier is polyoxyethylene dioleate.
Further, above-mentioned additive is tert-dodecylmercaotan.
Further, above-mentioned foaming agent is one kind in calcium carbonate, magnesium carbonate, sodium bicarbonate.
Further, above-mentioned antifoaming agent is dimethicone.
Further, aforementioned stable agent is calcium chloride.
A kind of preparation method of high viscosity modified emulsifying asphalt of the present invention, includes the following steps：
（1）Matrix pitch is added in retort and is heated to 150-160 DEG C；
（2）Premixing tank be added emulsifier, 1/2 stabilizer and additive to water in, adjust pH to 2.5~3.0；
（3）By step（2）Material be pumped into retort, be stirred at 145-150 DEG C, in stirring be added dropwise foaming agent and
Gamma-aminopropyl-triethoxy-silane, 10 additions of foaming agent point are per minute plus primary, and 190-200 DEG C is warming up to after the completion of being added
Continue stirring 5 minutes；
（4）After reaction, product is pumped into finished pot, 50-80 DEG C of finished pot temperature, remaining stabilizer and defoaming is added
Agent, 10 additions of antifoaming agent point, adds once, continues stirring 5 minutes after being added dropwise to complete, and cool to after 35 DEG C for every 30 seconds to obtain the final product.
Otherwise for the preparation method of the application, the anti-of high viscosity modified emulsifying asphalt is prepared present invention also provides a kind of
Answer device comprising water pot, emulsifier tank, stabilizer tank, additive tank, matrix pitch tank, premixing tank, retort, finished pot；
The water pot, additive tank, is connected by water pump, emulsifier pump, additive pump and premixing tank emulsifier tank respectively, described steady
Determine agent tank to pump b by stabilizer pump a, stabilizer respectively and connect with the premixing tank, finished pot, the matrix pitch tank passes through base
Matter bitumenpump is connect with retort, and the premixing tank is connect by feed pump with retort, the retort by discharge pump with
The finished pot connection；
It is equipped with premixing tank heating mantle around the premixing tank, pH agent is equipped at the top of the premixing tank and adjusts tank, the pH agent is adjusted
It is equipped with PH regulating valves between tank and premixing tank, pH sensors and premixing tank temperature sensor, the pH are equipped in the premixing tank
Sensor and premixing tank temperature sensor are connect by data line with pH analyzers and premixing tank temperature-indicating instrument respectively；
It is equipped with retort heating mantle around the retort, foaming agent tank and gamma-aminopropyl-triethoxy are equipped at the top of retort
Silane tank is equipped with foaming agent valve, the gamma-aminopropyl-triethoxy-silane tank between the foaming agent tank and the retort
Between the retort be equipped with gamma-aminopropyl-triethoxy-silane valve, the retort be internally provided with reaction jar agitator,
Retort temperature sensor, the retort temperature sensor are connect by data line with temperature of reactor analyzer；
Be equipped with finished pot heating mantle around the finished pot, be equipped with antifoaming agent tank at the top of the finished pot, the antifoaming agent tank with
Antifoaming agent valve is equipped between the finished pot, the finished pot is internally provided with finished product jar agitator, finished pot temperature sensor,
The finished pot temperature sensor is connect by data line with finished pot temperature-indicating instrument.
The pH analyzers, premixing tank temperature-indicating instrument, temperature of reactor analyzer, finished pot temperature-indicating instrument and processing
The data-signal input interface connection of device, processor pump relay by data-signal output interface and water pump relay, emulsifier
Device, additive pump relay, stabilizer pump a relays, stabilizer pump relay, matrix pitch pump relay, feed pump relay
Device, finished product pump relay, premixing tank heating mantle relay, PH adjust valve relay, retort heating mantle relay, foaming agent valve
Door relay, gamma-aminopropyl-triethoxy-silane valve relay, reaction jar agitator relay, finished pot heating mantle relay
Device, antifoaming agent valve relay, the connection of finished product jar agitator relay, the water pump relay, emulsifier pump relay, addition
Agent pump relay, stabilizer pump a relays, stabilizer pump b relays, matrix pitch pump relay, charging pump relay, finished product
Pump relay, premixing tank heating mantle relay, PH adjust valve relay, retort heating mantle relay, foaming agent valve relay
Device, gamma-aminopropyl-triethoxy-silane valve relay, reaction jar agitator relay, finished pot heating mantle relay, defoaming
Agent valve relay, finished product jar agitator relay pump a, stabilizer with water pump, emulsifier pump, additive pump, stabilizer respectively
Pump b, matrix pitch pump, feed pump, discharge pump, premixing tank heating mantle, PH regulating valves, retort heating mantle, foaming agent valve,
Gamma-aminopropyl-triethoxy-silane valve, reaction jar agitator, finished pot heating mantle, antifoaming agent valve, finished product jar agitator connect
It connects.
The beneficial effects of the invention are as follows：By adding gamma-aminopropyl-triethoxy-silane, coupled action will be inside pitch
Each ingredient is combined closely, and the viscosity of pitch is increased, by increasing foaming agent first in preparation process, by modified emulsifying asphalt
It foams, internal structure is of short duration to become honeycomb fashion, and gamma-aminopropyl-triethoxy-silane is coupled inside it, makes knot
Structure is more three-dimensional and internal connection is more uniform intensive, and the structure after being formed passes through the processing of antifoaming agent, has been formed
Connection structure is squeezed, structure more crypto set, to considerably increase viscosity, is added and is stablized in the adding procedure of antifoaming agent
Agent prevents existing destructurized；And the preparation facilities of the application may be implemented automatically and successively to produce, and be the application industry
Change provides equipment support.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is electric appliance principle schematic of the present invention；
In figure：1- water pots, 2- emulsifiers tank, 3- stabilizers tank, 4- additive tanks, 5- matrix pitches tank, 6- premixing tanks, 7- reactions
Tank, 8- finished pots, 9-pH analyzers, 10 premixing tank temperature-indicating instruments, 11- temperature of reactor analyzer, 12- finished pot temperature are surveyed
Determine instrument, 13- processors, 14- finished pots temperature sensor, 15- water pump relays, 16- emulsifiers pump relay, 17- additives
Pump relay, 18- stabilizers pump a relays, 19- stabilizers pump b relays, 20- matrix pitches pump relay, 21- feed pumps
Relay, 22- finished products pump relay, 23- premixing tank heating mantles relay, 24-PH adjust valve relay, the heating of 25- retort
Cover relay, 26- foaming agents valve relay, 27- gamma-aminopropyl-triethoxy-silanes valve relay, the stirring of 28- retort
Device relay, 29- finished pot heating mantles relay, 30- antifoaming agent valve relay, 31- finished product jar agitators relay, 32-
Water pump, 33- emulsifiers pump, 34- additive pumps, 35- stabilizers pump a, 36- stabilizer pump b, 37- matrix pitch pump, 38- chargings
Pump, 39- discharge pumps, 40- premixing tanks heating mantle, 41-PH regulating valves, 42- retort heating mantle, 43- foaming agents valve, 44- γ-
Aminopropyl triethoxysilane valve, 45- reactions jar agitator, 46- finished pots heating mantle, 47- antifoaming agent valve, 48- finished products
Jar agitator, 49-pH agent adjust tank, 50- foaming agents tank, 51- gamma-aminopropyl-triethoxy-silanes tank, 52- antifoaming agent tank, 53-
PH sensors, 54- premixing tanks temperature sensor, 55- retort temperature sensors.
Specific implementation mode
The present invention will be further described in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be more
The good understanding present invention, but be not intended to limit the present invention.
Embodiment 1
A kind of device producing high viscosity modified emulsifying asphalt comprising water pot 1, emulsifier tank 2, stabilizer tank 3, additive tank
4, matrix pitch tank 5, premixing tank 6, retort 7, finished pot 8；The water pot 1, additive tank 4, passes through emulsifier tank 2 respectively
Water pump 32, emulsifier pump 33, additive pump 34 connect with premixing tank 6, the stabilizer tank 3 respectively by stabilizer pump a35, surely
Determine agent pump b36 to connect with the premixing tank 6, finished pot 8, the matrix pitch tank 5 is connected by matrix pitch pump 37 with retort 7
It connects, the premixing tank 6 is connect by feed pump 38 with retort 7, and the retort 7 passes through discharge pump 39 and the finished pot 8
Connection；
Premixing tank heating mantle 40 is equipped with around the premixing tank 6,6 top of the premixing tank is equipped with pH agent and adjusts tank 49, the pH
Agent adjusts and is equipped with PH regulating valves 41 between tank 49 and premixing tank 6, and pH sensors 53 and premixing tank temperature are equipped in the premixing tank 6
Sensor 54, the pH sensors 53 and premixing tank temperature sensor 54 pass through data line and pH analyzers 9 and premixing tank respectively
Temperature-indicating instrument 10 connects；
Retort heating mantle 42 is equipped with around the retort 7,7 top of retort is equipped with foaming agent tank 50 and γ-aminopropyl three
Ethoxysilane tank 51 is equipped with foaming agent valve 43, the γ-aminopropyl between the foaming agent tank 50 and the retort 7
Gamma-aminopropyl-triethoxy-silane valve 44, the retort 7 are equipped between triethoxysilane tank 51 and the retort 7
Be internally provided with reaction jar agitator 45, retort temperature sensor 55, the retort temperature sensor 55 by data line with
Temperature of reactor analyzer 11 connects；
Finished pot heating mantle 46 is equipped with around the finished pot 8,8 top of the finished pot is equipped with antifoaming agent tank 52, the defoaming
Between agent tank 52 and the finished pot 8 be equipped with antifoaming agent valve 47, the finished pot 8 be internally provided with finished product jar agitator 48, at
Product tank temperature sensor 14, the finished pot temperature sensor 14 are connect by data line with finished pot temperature-indicating instrument 12.
The pH analyzers 9, premixing tank temperature-indicating instrument 10, temperature of reactor analyzer 11, finished pot temperature-indicating instrument
12 connect with the data-signal input interface of processor 13, processor 13 by data-signal output interface with respectively with water pump after
Electric appliance, emulsifier pump relay, additive pump relay, stabilizer pump a relays, stabilizer pump b relays, matrix pitch pump
Relay, charging pump relay, finished product pump relay, premixing tank heating mantle relay, PH adjust valve relay, retort heating
Cover relay, foaming agent valve relay, gamma-aminopropyl-triethoxy-silane valve relay, reaction jar agitator relay,
Finished pot heating mantle relay, antifoaming agent valve relay, finished product jar agitator relay（15-31）Connection, the water pump after
Electric appliance, emulsifier pump relay, additive pump relay, stabilizer pump a relays, stabilizer pump b relays, matrix pitch pump
Relay, charging pump relay, finished product pump relay, premixing tank heating mantle relay, PH adjust valve relay, retort heating
Cover relay, foaming agent valve relay, gamma-aminopropyl-triethoxy-silane valve relay, reaction jar agitator relay,
Finished pot heating mantle relay, antifoaming agent valve relay, finished product jar agitator relay（15-31）Respectively with water pump 32, breast
It is agent pump 33, additive pump 34, stabilizer pump a35, stabilizer pump b36, matrix pitch pump 37, feed pump 38, discharge pump 39, pre-
Mixed tank heating mantle 40, PH regulating valves 41, retort heating mantle 42, foaming agent valve 43, gamma-aminopropyl-triethoxy-silane valve
44, jar agitator 45, finished pot heating mantle 46, antifoaming agent valve 47, finished product jar agitator connection 48 are reacted.
Embodiment 2
A kind of high viscosity modified emulsifying asphalt, it is characterised in that：It is grouped as by following groups counted in parts by weight：Matrix pitch 80
Part, 1 part of modifying agent block copolymer (SBS) modified pitch, 0.1 part of emulsifier polyoxyethylene dioleate, additive uncle 12
0.02 part of alkyl hydrosulfide, 0.1 part of foaming agent calcium carbonate, antifoaming agent dimethicone 0.1 divide, 0.05 part of stabilizer, γ-aminopropyl
10 parts of triethoxysilane, 30 parts of water.
Embodiment 3
A kind of high viscosity modified emulsifying asphalt, it is characterised in that：It is grouped as by following groups counted in parts by weight：Matrix pitch 83
Part, 3 parts of modifying agent block copolymer (SBS) modified pitch, 0.3 part of emulsifier polyoxyethylene dioleate, additive uncle 12
0.03 part of alkyl hydrosulfide, 0.15 part of foaming agent calcium carbonate, antifoaming agent dimethicone 0.15 divide, 0.08 part of stabilizer, γ-ammonia third
15 parts of ethyl triethoxy silicane alkane, 40 parts of water.
Embodiment 4
A kind of high viscosity modified emulsifying asphalt, it is characterised in that：It is grouped as by following groups counted in parts by weight：Matrix pitch 85
Part, 5 parts of modifying agent block copolymer (SBS) modified pitch, 0.5 part of emulsifier polyoxyethylene dioleate, additive uncle 12
0.05 part of alkyl hydrosulfide, 0.2 part of foaming agent calcium carbonate, antifoaming agent dimethicone 0.2 divide, 0.1 part of stabilizer, γ-aminopropyl
20 parts of triethoxysilane, 50 parts of water.
Embodiment 5
A kind of high viscosity modified emulsifying asphalt, it is characterised in that：It is grouped as by following groups counted in parts by weight：Matrix pitch 83
Part, 3 parts of modifying agent block copolymer (SBS) modified pitch, 0.3 part of emulsifier polyoxyethylene dioleate, additive uncle 12
0.03 part of alkyl hydrosulfide, 0.15 part of foaming agent calcium carbonate, 0.08 part of stabilizer, 15 parts of gamma-aminopropyl-triethoxy-silane, water 40
Part.
Embodiment 6
A kind of high viscosity modified emulsifying asphalt, it is characterised in that：It is grouped as by following groups counted in parts by weight：Matrix pitch 83
Part, 3 parts of modifying agent block copolymer (SBS) modified pitch, 0.3 part of emulsifier polyoxyethylene dioleate, additive uncle 12
0.03 part of alkyl hydrosulfide, 0.08 part of stabilizer, 15 parts of gamma-aminopropyl-triethoxy-silane, 40 parts of water.
Embodiment 7
The preparation method of above-described embodiment 2-6 is（Reactive blowing agent and/or antifoaming agent do not add, other steps are identical）：
（1）Matrix pitch is added in retort and is heated to 150-160 DEG C；
（2）Premixing tank be added emulsifier, 1/2 stabilizer and additive to water in, adjust pH to 2.5~3.0；
（3）By step（2）Material be pumped into retort, be stirred at 145-150 DEG C, in stirring be added dropwise foaming agent and
Gamma-aminopropyl-triethoxy-silane, 10 additions of foaming agent point are per minute plus primary, and 190-200 DEG C is warming up to after the completion of being added
Continue stirring 5 minutes；
（4）After reaction, product is pumped into finished pot, 50-80 DEG C of finished pot temperature, remaining stabilizer and defoaming is added
Agent, 10 additions of antifoaming agent point, adds once, continues stirring 5 minutes after being added dropwise to complete, and cool to after 35 DEG C for every 30 seconds to obtain the final product.
The index of pitch obtained by embodiment 2-5 is as follows：
Claims (9)
1. a kind of high viscosity modified emulsifying asphalt, it is characterised in that：It is grouped as by following groups counted in parts by weight：Matrix pitch
80-85 parts, 1-5 parts of modifying agent, 0.1-0.5 parts of emulsifier, 0.02-0.05 parts of additive, 0.1-0.2 parts of foaming agent, antifoaming agent
0.1-0.2 points, 0.05~0.1 part of stabilizer, 10-20 parts of gamma-aminopropyl-triethoxy-silane, 30-50 parts of water.
2. a kind of high viscosity modified emulsifying asphalt according to claim 1, it is characterised in that：The modifying agent is total for block
Polymers (SBS) modified pitch.
3. a kind of high viscosity modified emulsifying asphalt according to claim 1, it is characterised in that：The emulsifier is polyoxy second
Alkene dioleate.
4. a kind of high viscosity modified emulsifying asphalt according to claim 1, it is characterised in that：The additive is uncle 12
Alkyl hydrosulfide.
5. a kind of high viscosity modified emulsifying asphalt according to claim 1, it is characterised in that：The foaming agent is carbonic acid
One kind in calcium, magnesium carbonate, sodium bicarbonate.
6. a kind of high viscosity modified emulsifying asphalt according to claim 1, it is characterised in that：The antifoaming agent is dimethyl
Silicone oil.
7. a kind of high viscosity modified emulsifying asphalt according to claim 1, it is characterised in that：The stabilizer is chlorination
Calcium.
8. a kind of preparation method of high viscosity emulsified asphalt according to claim 1, which is characterized in that including walking as follows
Suddenly：
（1）Matrix pitch is added in retort and is heated to 150-160 DEG C；
（2）Premixing tank be added emulsifier, 1/2 stabilizer and additive to water in, adjust pH to 2.5~3.0；
（3）By step（2）Material be pumped into retort, be stirred at 145-150 DEG C, in stirring be added dropwise foaming agent and
Gamma-aminopropyl-triethoxy-silane, 10 additions of foaming agent point are per minute plus primary, and 190-200 DEG C is warming up to after the completion of being added
Continue stirring 5 minutes；
（4）After reaction, product is pumped into finished pot, 50-80 DEG C of finished pot temperature, remaining stabilizer and defoaming is added
Agent, 10 additions of antifoaming agent point, adds once, continues stirring 5 minutes after being added dropwise to complete, and cool to after 35 DEG C for every 30 seconds to obtain the final product.
9. a kind of reaction unit preparing high viscosity modified emulsifying asphalt according to claim 8, it is characterised in that：It is wrapped
Include water pot, emulsifier tank, stabilizer tank, additive tank, matrix pitch tank, premixing tank, retort, finished pot；The water pot, breast
Agent tank, is connected by water pump, emulsifier pump, additive pump and premixing tank additive tank respectively, and the stabilizer tank leads to respectively
Cross stabilizer pump a, stabilizer pump b connect with the premixing tank, finished pot, the matrix pitch tank by matrix pitch pump and instead
Tank is answered to connect, the premixing tank is connect by feed pump with retort, and the retort is connected by discharge pump and the finished pot
It connects；
It is equipped with premixing tank heating mantle around the premixing tank, pH agent is equipped at the top of the premixing tank and adjusts tank, the pH agent is adjusted
It is equipped with PH regulating valves between tank and premixing tank, pH sensors and premixing tank temperature sensor, the pH are equipped in the premixing tank
Sensor and premixing tank temperature sensor are connect by data line with pH analyzers and premixing tank temperature-indicating instrument respectively；
It is equipped with retort heating mantle around the retort, foaming agent tank and gamma-aminopropyl-triethoxy are equipped at the top of retort
Silane tank is equipped with foaming agent valve, the gamma-aminopropyl-triethoxy-silane tank between the foaming agent tank and the retort
Between the retort be equipped with gamma-aminopropyl-triethoxy-silane valve, the retort be internally provided with reaction jar agitator,
Retort temperature sensor, the retort temperature sensor are connect by data line with temperature of reactor analyzer；
Be equipped with finished pot heating mantle around the finished pot, be equipped with antifoaming agent tank at the top of the finished pot, the antifoaming agent tank with
Antifoaming agent valve is equipped between the finished pot, the finished pot is internally provided with finished product jar agitator, finished pot temperature sensor,
The finished pot temperature sensor is connect by data line with finished pot temperature-indicating instrument；
The pH analyzers, premixing tank temperature-indicating instrument, temperature of reactor analyzer, finished pot temperature-indicating instrument and processor
Data-signal input interface connection, processor by data-signal output interface and water pump relay, emulsifier pump relay, add
Add agent pump relay, stabilizer pump a relays, stabilizer pump b relays, matrix pitch pump relay, charging pump relay, at
Product pump relay, premixing tank heating mantle relay, PH adjust valve relay, retort heating mantle relay, foaming agent valve after
Electric appliance, reaction jar agitator relay, finished pot heating mantle relay, disappears at gamma-aminopropyl-triethoxy-silane valve relay
Infusion valve relay, the connection of finished product jar agitator relay, the water pump relay, emulsifier pump relay, additive pump
Relay, stabilizer pump a relays, stabilizer pump b relays, matrix pitch pump relay, charging pump relay, discharge pump after
Electric appliance, premixing tank heating mantle relay, PH adjust valve relay, retort heating mantle relay, foaming agent valve relay,
Gamma-aminopropyl-triethoxy-silane valve relay, reaction jar agitator relay, finished pot heating mantle relay, antifoaming agent
Valve relay, finished product jar agitator relay are pumped with water pump, emulsifier pump, additive pump, stabilizer pump a, stabilizer respectively
B, matrix pitch pump, feed pump, discharge pump, premixing tank heating mantle, PH regulating valves, retort heating mantle, foaming agent valve, γ-
Aminopropyl triethoxysilane valve, reaction jar agitator, finished pot heating mantle, antifoaming agent valve, the connection of finished product jar agitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135832.2A CN108314901B (en) | 2018-02-09 | 2018-02-09 | High-viscosity modified emulsified asphalt and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135832.2A CN108314901B (en) | 2018-02-09 | 2018-02-09 | High-viscosity modified emulsified asphalt and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108314901A true CN108314901A (en) | 2018-07-24 |
| CN108314901B CN108314901B (en) | 2021-04-27 |
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| CN201810135832.2A Active CN108314901B (en) | 2018-02-09 | 2018-02-09 | High-viscosity modified emulsified asphalt and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912987A (en) * | 2019-01-28 | 2019-06-21 | 肖剑 | A kind of high viscosity high elasticity emulsified asphalt and preparation method thereof |
Citations (10)
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| CN108314901B (en) | 2021-04-27 |
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