CN205099614U - Emulsification modified asphalt production facility - Google Patents
Emulsification modified asphalt production facility Download PDFInfo
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- CN205099614U CN205099614U CN201520761117.1U CN201520761117U CN205099614U CN 205099614 U CN205099614 U CN 205099614U CN 201520761117 U CN201520761117 U CN 201520761117U CN 205099614 U CN205099614 U CN 205099614U
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- modified asphalt
- emulsified modified
- asphalt
- metering
- pipeline
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- 239000010426 asphalt Substances 0.000 title claims abstract description 144
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000004945 emulsification Methods 0.000 title claims abstract description 19
- 239000000344 soap Substances 0.000 claims abstract description 66
- 238000010008 shearing Methods 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 40
- 238000003801 milling Methods 0.000 claims description 28
- 238000005086 pumping Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 9
- 238000010926 purge Methods 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 description 19
- 238000003756 stirring Methods 0.000 description 18
- 239000003995 emulsifying agent Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Working-Up Tar And Pitch (AREA)
Abstract
The utility model discloses an emulsification modified asphalt production facility belongs to machinery. The utility model discloses a cut grinder, cut grinder parallelly connected modified asphalt storage and measurement conveyor and soap lye ratio and the measurement conveyor of being provided with before, it has set gradually emulsification modified asphalt heat sink, emulsification modified asphalt finished product storage device, the modified finished product pitch output device of emulsification at the back to cut grinder, set up first backpressure system on the pipeline between soap lye ratio and measurement conveyor and the shearing grinder, be provided with second backpressure system on the pipeline between emulsification modified asphalt heat sink and the emulsification modified asphalt finished product storage device. The utility model discloses simple structure, convenient to use, stable performance are adopted the utility model discloses the emulsification modified asphalt performance index stability of emulsification modified asphalt production facility production is good.
Description
Technical field
The utility model relates to mechanical equipment technical field, particularly a kind of emulsified modified asphalt production unit.
Background technology
Along with increasing rapidly of highway in China transport development, Road transport is day by day busy.The harm such as rut, cracking, hole groove of bituminous pavement is very serious.For improving the performance of bituminous pavement comprehensively, carrying out modification or emulsification modification to pitch is improve to improve one of important means of bituminous material performance.
At present, China's existing highway net builds up substantially, will be tending towards relaxing to the investment of new highway project, and the emphasis of road construction is from now on by be applied as master to the maintenance on existing road surface and ground surface material regeneration.Emulsified bitumen will be widely applied as the main raw material(s) of road surface binding material.Along with the development of highway communication cause and China enter the maintenance phase, the technical feature that emulsified modified asphalt is good and good economic performance, be more and more familiar with by people and accept, use range is also more and more extensive.
Bitumen emulsion equipment technique of the prior art falls behind, and the asphalt performance indexes that different batches is produced differs greatly, poor stability.Bitumen emulsion equipment of the prior art can not produce the emulsified modified asphalt product of high properties-correcting agent addition or high solids content.
Utility model content
In order to make up above deficiency, the utility model provides a kind of emulsified modified asphalt production unit.
The technical solution of the utility model is:
A kind of emulsified modified asphalt production unit, comprise shearing milling apparatus, be arranged in parallel modifying asphalt before described shearing milling apparatus to store and metering and conveying device and soap lye proportioning and metering and conveying device, be disposed with emulsified modified asphalt heat sink, emulsified modified asphalt finished product storing unit, emulsification modification finished asphalt take-off equipment after described shearing milling apparatus, described soap lye proportioning and the pipeline between metering and conveying device and described shearing milling apparatus arrange the first back pressure system; Pipeline between described emulsified modified asphalt heat sink and described emulsified modified asphalt finished product storing unit is provided with the second back pressure system;
Described soap lye proportioning and metering and conveying device comprise Soap liquid pot and soap lye pumping metering system, and described soap lye pumping metering system comprises the stage chamber pump, polarity formula distributing T-pipe variable valve, the under meter that are arranged between described Soap liquid pot and described shearing milling apparatus on pipeline;
Described modifying asphalt stores and comprises modifying asphalt storage tank and pitch pumping metering system with metering and conveying device, and described pitch pumping metering system comprises the positive displacement bitumenpump, the volumeter that are arranged between described modifying asphalt storage tank and described shearing milling apparatus on pipeline.
Preferably, described first back pressure system and the second back pressure system are respectively the first back pressure valve and the second back pressure valve.
Preferably, described shearing milling apparatus is for shearing colloidal mill.
Preferably, emulsified modified asphalt heat sink is full soldering stainless steel plate-type heat exchanger.
Preferably, also comprise compressed air purge system, described compressed air purge system comprises air compressor and exports with described air compressor the compressed air line be connected.
Preferably, also comprise asphalt smoke gas purifying treatment system, described asphalt smoke gas purifying treatment system comprises induced draft fan, gas blower, condensing tower, absorption tower.
As preferably, described soap lye proportioning and metering and conveying device comprise emulsifying agent tank, acid solution tank, described emulsifying agent tank, acid solution tank are all connected with Soap liquid pot by pipeline, pipeline between described emulsifying agent tank and Soap liquid pot is provided with emulsifying agent pump and under meter, the pipeline between described acid solution tank and Soap liquid pot is provided with sour pump and under meter; Described Soap liquid pot inside is provided with heating unit and whipping appts, described Soap liquid pot is provided with temperature indicating device, temperature sensor, acidometer and liquid-level pressure transmitter; Described Soap liquid pot connects acid adjustment recycle pump by pipeline.
Preferably, emulsified modified asphalt finished product storing unit comprises emulsified modified asphalt finished pot, be provided with heating unit, whipping appts in described emulsified modified asphalt finished pot, described emulsified modified asphalt finished pot be provided with full level alarm, temperature indicating device, temperature sensor, liquid-level pressure transmitter.
The beneficial effects of the utility model are:
In emulsified modified asphalt production unit of the present utility model, described pitch pumping metering system is for before formally starting to produce, self-circulation in the pipeline of pitch between modifying asphalt storage tank, positive displacement bitumenpump, volumeter, do not enter shearing milling apparatus, in self-circulation process, regulate the processing parameters such as flow rate of asphalt, pressure, temperature to reach production requirement; Described soap lye pumping metering system is for before formally starting to produce, self-circulation in the pipeline of soap lye between Soap liquid pot, stage chamber pump, polarity formula distributing T-pipe variable valve, magnetic flow meter, do not enter shearing milling apparatus, in self-circulation process, regulate the processing parameters such as soap lye flow, pressure, temperature to reach production requirement; In pitch and soap lye self-circulation process, each technical arrangement plan is to meeting manufacturing technique requirent, then production model is switched to by self-circulation pattern, two-way medium is in parallel through shearing milling apparatus, shear milling apparatus and pitch and soap lye shearing are ground to form molecule, form water-in-oil or oil-in-water microtexture, realize the emulsification to modifying asphalt; Pipeline between described soap lye stoichiometry e Foerderanlage and shearing milling apparatus is provided with the first back pressure system; Pipeline between described emulsified modified asphalt heat sink and emulsified modified asphalt finished product storing unit is provided with the second back pressure system; First back pressure system, by controlling soap lye pressure, makes soap lye pressure and pitch pressure mutually balance, and ensures and be advanced into the two-way medium shearing milling apparatus normally to carry, stability of flow; Second back pressure system, by controlling pressure medium in emulsified modified asphalt finished product pipeline, improves the boiling point of water, prevents emulsified modified asphalt before cooling because own temperature causes emulsified modified asphalt breakdown of emulsion higher than the boiling point generation vaporization of water.Pitch pumping and metering adopt positive displacement bitumenpump and volumeter, carry out the adjustment of pitch instantaneous delivery by variable frequency adjustment bitumenpump rotating speed, positive displacement bitumenpump and volumeter composition flow rate of asphalt closed loop adjustment Controlling System; Soap lye pumping and metering are realized by stage chamber pump, polarity formula distributing T-pipe variable valve and magnetic flow meter, during work, stage chamber pump is by specified speed work, by gathering magnetic flow meter instantaneous delivery, the aperture of real-time adjustment polarity formula distributing T-pipe variable valve, polarity formula distributing T-pipe variable valve and magnetic flow meter composition soap lye flow closed loop adjustment Controlling System; Flow rate of asphalt closed loop adjustment Controlling System and soap lye flow closed loop adjustment Controlling System common guarantee emulsified modified asphalt solid content is instantaneous and total accuracy of measurement; Soap lye matching device in the utility model equipment, the proportioning of acid solution, emulsifying agent is monitored by under meter, and is automatically controlled by electric control system, instead of artificial proportioning, adds distributing precision and the efficiency of soap lye in the utility model device fabrication process.
In addition, electric control system achieves the Automated condtrol producing emulsified modified asphalt, improves the stability of the performance index of emulsified modified asphalt further, enhances productivity, saves production cost; Asphalt smoke gas purifying process assembling system achieves the qualified discharge of the glance coal produced in emulsified modified asphalt production process; Compressed air purge system purges pipeline, avoids residual asphalt blocking pipe, valve, reduce next time when producing pipeline and equipment warm up time, save energy.
In the emulsified modified asphalt of the utility model device fabrication the content of SBS/SBR can reach >=6%, emulsified modified asphalt solid content can reach >=75%, granule content >=95% of particle diameter≤5 μm.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model emulsified modified asphalt production unit;
Fig. 2 is the structural representation of soap lye proportioning and metering and conveying device in the utility model;
Fig. 3 is the structural representation shearing milling apparatus in the utility model;
Fig. 4 is the structural representation of emulsified modified asphalt heat sink in the utility model;
Fig. 5 is the structural representation of emulsified modified asphalt finished product storing unit in the utility model;
Fig. 6 is the structural representation of emulsification modification finished asphalt take-off equipment in the utility model;
Fig. 7 is the structural representation of the utility model medium pitch gas cleaning process assembling system;
Fig. 8 is that in the utility model, modifying asphalt stores the structural representation with metering and conveying device;
Fig. 9 is the structural representation of the utility model intermediate back-pressure system.
Wherein:
A-soap lye proportioning and metering and conveying device; B-emulsified modified asphalt heat sink; C-shears milling apparatus; D-emulsified modified asphalt finished product storing unit; E-asphalt smoke gas purifying process assembling system; F-modifying asphalt stores and metering and conveying device; G-emulsification modification finished asphalt take-off equipment; I-back pressure system;
101-acid pump; 102-ball valve; 103-motor; 104-stir shaft; 105-emulsifying agent tank; 106-temperature indicator; 107-temperature sensor; 108-liquid-level pressure transmitter; 109-emulsifying agent pump; 110-thermal oil coil pipe; 111-thermal oil gate valve; 112-stirring wing; 113-acid adjustment recycle pump; 114-Soap liquid pot; 115-acid solution tank; 116-ball valve; 201-tensimeter; 202-colloidal mill; 301-ball valve; 302-interchanger; 401-butterfly valve; 402-motor; 403-stir shaft; 404-sampling valve; 405-stirring wing; 406-temperature indicator; 407-temperature sensor; 408-liquid-level pressure transmitter; 409-thermal oil coil pipe; 410-thermal oil gate valve; 411-emulsified modified asphalt finished pot; 412-full level alarm; 501-finished asphalt pump; 502-strainer; 601-second absorption tower; 602-first absorption tower; 603-condensing tower; 604-induced draft fan; 605-gas blower; 701-motor; 702-stir shaft; 703-modifying asphalt storage tank; 704-full level alarm; 705-stirring wing; 706-temperature indicator; 707-temperature sensor; 708-liquid-level pressure transmitter; 709-thermal oil gate valve; 710-thermal oil coil pipe; 711-strainer; 712-positive displacement bitumenpump; 713-Pneumatic three-way ball valve; 714-volumeter; 801-back pressure valve; 9-automatic control device; 10-heat-conducting oil furnace; 11-air compressor; 12-strainer; 13-stage chamber pump; 14-polarity formula distributing T-pipe variable valve; 15-magnetic flow meter.
Embodiment
Embodiment
As shown in figs 1-9, emulsified modified asphalt production unit of the present utility model comprises shears milling apparatus C, be arranged in parallel soap lye proportioning and metering and conveying device A and modifying asphalt before shearing milling apparatus C to store and metering and conveying device F, soap lye proportioning and metering and conveying device A carry to shearing in milling apparatus C the soap lye that proportioning is good, and modifying asphalt stores carries modifying asphalt with metering and conveying device F to shearing in milling apparatus C.Shearing milling apparatus C passes behind pipeline and is connected with emulsified modified asphalt heat sink B, emulsified modified asphalt finished product storing unit D and emulsification modification finished asphalt e Foerderanlage G in turn.
As shown in Figure 1 and Figure 2, soap lye proportioning and metering and conveying device A comprise acid solution tank 115 and emulsifying agent tank 105, pipeline between emulsifying agent tank 105 and Soap liquid pot 114 is provided with emulsifying agent pump 109 and ball valve 102, the pipeline between acid solution tank 115 and Soap liquid pot 114 is provided with acid pump 101 and ball valve 116.Under the state that ball valve 102 is opened, the emulsifying agent in emulsifying agent tank 105 is pumped into Soap liquid pot 114 by emulsifying agent pump 109; Under the state that ball valve 116 is opened, the acid solution in acid solution tank 115 is pumped into Soap liquid pot 114 by acid pump 101.The right side of Soap liquid pot 114 is communicated with acid adjustment recycle pump 113 by pipeline, the pipeline that acid adjustment recycle pump 114 is communicated with Soap liquid pot 114 is provided with acidometer and is provided with gate valve.Be provided with thermal oil coil pipe 110 bottom Soap liquid pot 114, under the state that thermal oil gate valve 111 is opened, thermal oil enters in thermal oil coil pipe 110 under the effect of pump, to the liquid heat in Soap liquid pot 114.Mix evenly and in order to increase heating uniformity, being provided with the stir shaft 104 driven by motor 103 in Soap liquid pot 114, stir shaft 104 being provided with stirring wing 112 with emulsifying agent for making acid solution.Soap liquid pot 114 right flank is also provided with temperature indicator 106, temperature sensor 107, liquid-level pressure transmitter 108, acidometer.According to technique needs, several Soap liquid pots 114 can be arranged in parallel, the exit end of Soap liquid pot 114 is communicated with colloidal mill 202 by pipeline, the pipeline between Soap liquid pot 114 and colloidal mill 202 is disposed with strainer 12, stage chamber pump 13, polarity formula distributing T-pipe variable valve 14, magnetic flow meter 15 and back pressure valve 801.Stage chamber pump 13, polarity formula distributing T-pipe variable valve 14, magnetic flow meter 15 form soap lye pumping metering system.Soap lye pumping and metering are realized by stage chamber pump 13, polarity formula distributing T-pipe variable valve 14 and magnetic flow meter 15, during work, stage chamber pump 113 is by specified speed work, by gathering magnetic flow meter 15 instantaneous delivery, the aperture of real-time adjustment polarity formula distributing T-pipe variable valve 14, polarity formula distributing T-pipe variable valve 14 and magnetic flow meter 15 form soap lye flow closed loop adjustment Controlling System.
As shown in Fig. 1, Fig. 8, modifying asphalt stores and comprises modifying asphalt storage tank 703 with metering and conveying device F, thermal oil coil pipe 710 is provided with in modifying asphalt storage tank 703, thermal oil coil pipe 710 is communicated with heat-conducting oil furnace 10, the pipeline between thermal oil coil pipe 710 and heat-conducting oil furnace 10 is arranged thermal oil gate valve 709.In order to increase homogeneous heating degree, the stir shaft 702 driven being set in modifying asphalt storage tank 703, stir shaft 702 being fixedly installed stirring wing 705 by motor 701.Modifying asphalt storage tank 703 right side wall is provided with full level alarm 704, temperature indicator 706, temperature sensor 707 and liquid-level pressure transmitter 708.Modifying asphalt storage tank 703 is communicated with colloidal mill 202 by pipeline, the pipeline between modifying asphalt storage tank 703 and colloidal mill 202 is disposed with strainer 711, positive displacement bitumenpump 712, Pneumatic three-way ball valve 713 and volumeter 714.Positive displacement bitumenpump 712, Pneumatic three-way ball valve 713 and volumeter 714 form pitch pumping metering system.Pitch pumping and metering adopt positive displacement bitumenpump 712 and volumeter 714, carry out the adjustment of pitch instantaneous delivery by variable frequency adjustment positive displacement bitumenpump 712 rotating speed, positive displacement bitumenpump 712, Pneumatic three-way ball valve 713 and volumeter 714 form flow rate of asphalt closed loop adjustment Controlling System.
As shown in Figure 1, Figure 3, colloidal mill 202, as shearing milling apparatus C, colloidal mill 202 is provided with tensimeter 201.Enter colloidal mill 202 after modifying asphalt and soap lye converged before colloidal mill 202 and carry out shearing grinding.
As Figure 1 and Figure 4, interchanger 302 is as emulsified modified asphalt heat sink B, enter interchanger 302 through colloidal mill 202 mixture sheared after grinding to lower the temperature, pass into recirculated water in the heat transfer tube of interchanger 302, the pipeline that recirculated water passes into is provided with ball valve 301.
As shown in Figure 1, shown in Figure 5, emulsified modified asphalt finished product storing unit D comprises emulsified modified asphalt finished pot 411, emulsified modified asphalt finished pot 411 connects with the exit end of interchanger 302, pipeline between emulsified modified asphalt finished pot 411 and interchanger 302 is provided with butterfly valve 401, under the state that butterfly valve 401 is opened, the emulsified modified asphalt after interchanger 302 is lowered the temperature enters emulsified modified asphalt finished pot 411.Be provided with thermal oil coil pipe 409 bottom emulsified modified asphalt finished pot 411, thermal oil coil pipe 409 is communicated with heat-conducting oil furnace 10, the pipeline between thermal oil coil pipe 409 and heat-conducting oil furnace 10 is provided with thermal oil gate valve 410.Be provided with the stir shaft 403 driven by motor 402 in emulsified modified asphalt finished pot 411, stir shaft 403 be fixedly installed stirring wing 405.Emulsified modified asphalt finished pot 411 right side wall is provided with full level alarm 412, temperature indicator 406, temperature sensor 407, liquid-level pressure transmitter 408.For the ease of detecting the development degree of emulsified modified asphalt finished pot 411 internal emulsification modifying asphalt, emulsified modified asphalt finished pot 411 sidewall arranges sampling valve 404.
As shown in Fig. 1, Fig. 6, emulsification modification finished asphalt take-off equipment G comprises finished asphalt pump 501 and strainer 502, strainer 502 is communicated with the exit end of emulsified modified asphalt finished pot 411, and the pipeline between strainer 502 and emulsified modified asphalt finished pot 411 is provided with gate valve.
As shown in Fig. 1, Fig. 9, back pressure system I is the back pressure valve 801 be arranged on pipeline.Pipeline between interchanger 302 and emulsified modified asphalt finished pot 411 is provided with back pressure valve 801; Pipeline between stage chamber pump 13 and colloidal mill 202 is provided with back pressure valve 801.
As shown in Figure 1, Figure 7 shows, asphalt smoke gas purifying treatment system E comprises the gas blower 605 and induced draft fan 604 that are communicated with condensing tower 603 by pipeline, and condensing tower 603 connects the first absorption tower 602 and second absorption tower 601 successively by pipeline.Achieve in emulsified modified asphalt production process the qualified discharge of the bitumen flue gas such as a small amount of sulfurous gas, hydrogen sulfide produced.
As shown in Figure 1, the utility model also comprises air compressor 11, air compressor 11 is by each device of pipeline communication, and in order to purge the residual asphalt in each device, air compressor 11 and air compressor 11 export each compressed air line be connected and form compressed air purge system.Avoid residual asphalt blocking pipe, valve, convenient next time produces.
As shown in Figure 1, the utility model also comprises automatic control device 9, and liquid level detection alarmer (full level alarm or low alarm), temperature sensor, liquid-level pressure transmitter, operated pneumatic valve, under meter are all connected with automatic control device 9 with tensimeter etc.The core component of automatic control device is PLC.Automatic control device 9 achieves the Automated condtrol producing emulsified modified asphalt, improves the performance index of emulsified modified asphalt, enhances productivity, saves production cost.
Use the using method of the utility model emulsified modified asphalt production unit as follows:
1) open Heat-transfer Oil Pump, heat thermal oil with heat-conducting oil furnace 10, with the whole production unit of heat-conducting oil heating, preheating and heating are carried out to whole equipment, synchronous unlatching automatic control device 9;
2) soap lye preparation: start sour pump 101, emulsifying agent pump 109, according to processing requirement, acid solution, emulsifying agent are added Soap liquid pot 114; After pumping into Soap liquid pot 114, starter motor 103, starts and stirs, and utilizes acidity tester to detect the performance of soap lye, starts acid adjustment recycle pump 113 dozens circulation and regulates potential of hydrogen; After acidity adjustment, be warming up to temperature required;
3) modifying asphalt in asphalt storage 703 to be modified be warming up to temperature required after, open colloidal mill 202, in colloidal mill 202, pump into soap lye and modifying asphalt according to process ratio, carry out shearings grind;
4) open interchanger 302, interchanger 302 passes into recirculated water, and the emulsified modified asphalt that colloidal mill 202 exit end flows out flows through interchanger 302 and lowers the temperature;
5) emulsified modified asphalt after cooling sends into emulsified modified asphalt finished pot 411 by interchanger 302, stir shaft 403 and stirring wing 405 realize the Homogeneous phase mixing to emulsified modified asphalt, make modifying asphalt temperature even, full level alarm 412 controls bitumen level and full level alarm in tank, temperature sensor 407 is measured by automatic control device 9 and controls temperature in tank, by the flow of the thermal oil controlling thermal oil coil pipe 409, mixture heating and temperaturel is controlled, bitumen level in liquid-level pressure transmitter 408 the real time measure tank, and a bitumen level high position and low alarm in tank can be realized, and control bitumen level in tank by automatic control device 9, realize bitumen level in tank and control double insurance together with full level alarm 412,
6) emulsification modification finished asphalt is sent to finished pot through filter 502 under the dynamic action of finished asphalt pump 501.
Emulsified modified asphalt finished pot 411 and the interior bitumen flue gas produced of modifying asphalt hold-up vessel 703 carry out asphalt smoke gas purifying process, qualified discharge through condensing tower 603, first absorption tower 602 and second absorption tower 603, induced draft fan 604, gas blower 605.
The compressed air line of pressurized air, pneumatic pitch butterfly valve etc. that air compressor 11 produces purge asphalt delivery pipeline, avoid pitch accumulate in pipeline and block.
Automatic control device 9, by PLC, system program software, touch-screen, pneumavalve, under meter, full level alarm, temperature sensor, low alarm, tensimeter and liquid-level pressure transmitter etc., automatically adjusts to whole production process and controls.
Claims (5)
1. an emulsified modified asphalt production unit, comprise shearing milling apparatus, be arranged in parallel modifying asphalt before described shearing milling apparatus to store and metering and conveying device and soap lye proportioning and metering and conveying device, be disposed with emulsified modified asphalt heat sink, emulsified modified asphalt finished product storing unit, emulsification modification finished asphalt take-off equipment after described shearing milling apparatus, it is characterized in that:
Described soap lye proportioning and the pipeline between metering and conveying device and described shearing milling apparatus arrange the first back pressure system;
Pipeline between described emulsified modified asphalt heat sink and described emulsified modified asphalt finished product storing unit is provided with the second back pressure system;
Described soap lye proportioning and metering and conveying device comprise Soap liquid pot and soap lye pumping metering system, and described soap lye pumping metering system comprises the stage chamber pump, polarity formula distributing T-pipe variable valve, the under meter that are arranged between described Soap liquid pot and described shearing milling apparatus on pipeline;
Described modifying asphalt stores and comprises modifying asphalt storage tank and pitch pumping metering system with metering and conveying device, and described pitch pumping metering system comprises the positive displacement bitumenpump, the volumeter that are arranged between described modifying asphalt storage tank and described shearing milling apparatus on pipeline.
2. emulsified modified asphalt production unit as claimed in claim 1, is characterized in that: described first back pressure system and the second back pressure system are respectively the first back pressure valve and the second back pressure valve.
3. emulsified modified asphalt production unit as claimed in claim 1, is characterized in that: described shearing milling apparatus is for shearing colloidal mill.
4. emulsified modified asphalt production unit as claimed in claim 1, is characterized in that: emulsified modified asphalt heat sink is full soldering stainless steel plate-type heat exchanger.
5. emulsified modified asphalt production unit as claimed in claim 1, it is characterized in that: also comprise compressed air purge system, described compressed air purge system comprises air compressor and exports with described air compressor the compressed air line be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520761117.1U CN205099614U (en) | 2015-09-29 | 2015-09-29 | Emulsification modified asphalt production facility |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520761117.1U CN205099614U (en) | 2015-09-29 | 2015-09-29 | Emulsification modified asphalt production facility |
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| CN205099614U true CN205099614U (en) | 2016-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109228008A (en) * | 2018-09-03 | 2019-01-18 | 韶关市诚湃新能源科技有限公司 | A kind of emulsifier unit and its preparation process of highly resistance folding SBS composite material |
| CN111013519A (en) * | 2019-12-20 | 2020-04-17 | 浙江美通筑路机械股份有限公司 | Rubber asphalt, SBS modified asphalt and modified emulsified asphalt integrated processing equipment and use method thereof |
| CN112058125A (en) * | 2020-08-10 | 2020-12-11 | 湖南云中再生科技股份有限公司 | Production system and method of aged asphalt regenerant |
| CN113336965A (en) * | 2021-06-29 | 2021-09-03 | 青海省交通规划设计研究院有限公司 | OMMT (OMMT) -modified anti-freezing emulsified asphalt and preparation method thereof |
| CN113831550A (en) * | 2021-08-13 | 2021-12-24 | 浙江长兴市政建设有限公司 | Preparation method of emulsified modified asphalt |
| CN113956897A (en) * | 2021-11-26 | 2022-01-21 | 昆明理工大学 | Automatic production line for natural rubber emulsion modified asphalt and asphalt production method |
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2015
- 2015-09-29 CN CN201520761117.1U patent/CN205099614U/en not_active Expired - Fee Related
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| CN109228008A (en) * | 2018-09-03 | 2019-01-18 | 韶关市诚湃新能源科技有限公司 | A kind of emulsifier unit and its preparation process of highly resistance folding SBS composite material |
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| CN111013519A (en) * | 2019-12-20 | 2020-04-17 | 浙江美通筑路机械股份有限公司 | Rubber asphalt, SBS modified asphalt and modified emulsified asphalt integrated processing equipment and use method thereof |
| CN112058125A (en) * | 2020-08-10 | 2020-12-11 | 湖南云中再生科技股份有限公司 | Production system and method of aged asphalt regenerant |
| CN113336965A (en) * | 2021-06-29 | 2021-09-03 | 青海省交通规划设计研究院有限公司 | OMMT (OMMT) -modified anti-freezing emulsified asphalt and preparation method thereof |
| CN113336965B (en) * | 2021-06-29 | 2022-06-07 | 青海省交通规划设计研究院有限公司 | OMMT (OMMT) -modified anti-freezing emulsified asphalt and preparation method thereof |
| CN113831550A (en) * | 2021-08-13 | 2021-12-24 | 浙江长兴市政建设有限公司 | Preparation method of emulsified modified asphalt |
| CN113831550B (en) * | 2021-08-13 | 2024-04-12 | 浙江长兴市政建设有限公司 | Preparation method of emulsified modified asphalt |
| CN113956897A (en) * | 2021-11-26 | 2022-01-21 | 昆明理工大学 | Automatic production line for natural rubber emulsion modified asphalt and asphalt production method |
| CN113956897B (en) * | 2021-11-26 | 2023-09-01 | 昆明理工大学 | Automatic production line for natural rubber emulsion modified asphalt and asphalt production method |
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