CN206940785U - Energy-saving warm mix modified asphalt production device - Google Patents
Energy-saving warm mix modified asphalt production device Download PDFInfo
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- CN206940785U CN206940785U CN201720424727.1U CN201720424727U CN206940785U CN 206940785 U CN206940785 U CN 206940785U CN 201720424727 U CN201720424727 U CN 201720424727U CN 206940785 U CN206940785 U CN 206940785U
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- dispensing
- swelling
- sbs
- storage tank
- export
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Abstract
Energy-saving warm mix modified asphalt production device, 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 includes matrix pitch heating, SBS premixs, dispensing swelling, emulsification and development step.The utility model is by first premixing SBS with the additive being made up of 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 the modified asphalt production device of routine, 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 asphalt production device.
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 new demand in pavement material market, 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 power consumption is big, and smoke pollution is serious, can also cause the aging of modified pitch, influence product quality.To reduce applying for bituminous paving
Work temperature, reach the effect of energy-saving and emission-reduction, take the measure in bituminous concrete mixing building addition warm-mixing agent, it is not only time-consuming to take
Work, it 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 process units, the process units of the energy-saving warm mix modified pitch, pass through first by SBS with being made up of oils and wax
Additive premixes, and then adds in dispensing swelling can, can so cause the operation temperature of production process than the modified pitch of routine
Process units reduces by 30 DEG C or so, and the warm mix modified pitch of output can also reduce the mix and paving material 30- of bituminous concrete
50 DEG C, effects of energy saving and emission reduction is obvious.In addition, the process units can also be as needed, increase production scale, can individually establish life
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, outlet and the SBS weighing chargings of SGS pre-mixing apparatus
The entrance of system is connected；SGS pre-mixing apparatus is used to SBS being well mixed with the additive being made up of oils and wax.
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 heating-up temperature of heater, dispensing swelling can and development storage tank is 130-140 DEG C.
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
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.
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 premixing SBS with the additive being made up of oils and wax, then add in dispensing swelling can, such energy
So that the operation temperature of production process reduces 30-50 DEG C than the modified asphalt production device of routine, the warm mix modified pitch of output
Also 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.
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 establish 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 in parts by weight, including following component.
Matrix pitch 80-90 parts
SBS 3-8 parts
Oils 2-5 parts
Stabilizer 1-4 parts
Wax 3-8 parts.
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 marked as 70# or 90# road asphalts, can preferably be selected 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 heats：Matrix pitch of the temperature at 110-120 DEG C is preferably passed through into 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, preferably carried out at normal temperatures in SGS pre-mixing apparatus
Premixing.
Premix, can cause the operation temperature of production process to reduce 30-50 DEG C than the modified asphalt production device of routine.
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：The swelling asphalt delivery that the swelling of step 3 dispensing is completed is sheared into high-shear emulsion machine
Emulsification.
Step 5, develop：In storage tank is developed, 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, 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, there is 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 pre-mixing apparatus, 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.
Heater 2, preferably U-shaped fin-tube heat exchanger, pipe walk matrix pitch, conduction oil, heat exchanger cylinder are walked in pipe outside
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, it is prior art, comprising hopper, weighing device, Pneumatic conveyer and pipeline, weighs
500-1500 kilograms, conveying capacity 0.5-1.5 ton hours.Its major function is the proportioning by technological requirement, after premix
SBS is added in material-compound tank swelling 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.
Dispensing swelling can 3, preferably steel cylinder shape container, the He of its top insertion installation short axle high speed dispersing stirrer 5
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, hopper, weighing device, Pneumatic conveyer and pipeline composition are consisted predominantly of, is claimed
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 bituminous concrete mixing buildings are supporting to connect or is fed directly to modified pitch haulage vehicle.
Low-speed agitator is preferably provided with development storage tank.
Above-mentioned matrix pitch delivery pump, swelling asphalt delivery pump and modified pitch delivery pump are both preferably with heating and protected
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 or more, in of the 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, control is preferably switched over by multiple-way valve.Arrival end phase of the port of export of all dispensing swelling cans with being swelled delivery pump
Connection, preferably switches over control by multiple-way valve.
The exit of SBS weighing charging systems adds mouth with the SBS of each dispensing swelling can respectively by multiple-way valve and is connected
Connect.
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 producing high-viscosity modified asphalt, rubber powder modified asphalt, also can be as the special life of color asphalt
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 (5)
- A kind of 1. energy-saving warm mix modified asphalt production device, it is characterised in that：Including heater, dispensing swelling can, SGS premixs Device, 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 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, outlet and the SBS weighing charging systems of SGS pre-mixing apparatus Entrance be connected；SGS pre-mixing apparatus is used to SBS being well mixed with the additive being made up of oils and wax；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；The heating-up temperature of heater, dispensing swelling can and development storage tank is 130-140 DEG C.
- 2. energy-saving warm mix modified asphalt production device according to claim 1, it is characterised in that：Dispensing swelling can and development The quantity of 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 are 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.
- 3. energy-saving warm mix modified asphalt production device according to claim 2, it is characterised in that：Dispensing swelling can and development The quantity of storage tank is three.
- 4. energy-saving warm mix modified asphalt production device according to claim 1, it is characterised in that：Set in dispensing swelling can There are the short axle high degree of dispersion agitator being parallel to each other and major axis high speed dispersing stirrer.
- 5. energy-saving warm mix modified asphalt production device according to claim 1, it is characterised in that：Develop in storage tank and set There is low-speed agitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424727.1U CN206940785U (en) | 2017-04-21 | 2017-04-21 | Energy-saving warm mix modified asphalt production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424727.1U CN206940785U (en) | 2017-04-21 | 2017-04-21 | Energy-saving warm mix modified asphalt production device |
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| Publication Number | Publication Date |
|---|---|
| CN206940785U true CN206940785U (en) | 2018-01-30 |
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ID=61359631
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720424727.1U Expired - Fee Related CN206940785U (en) | 2017-04-21 | 2017-04-21 | Energy-saving warm mix modified asphalt production device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-04-21 CN CN201720424727.1U patent/CN206940785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |