CN102747667A - Foamed asphalt generation system - Google Patents
Foamed asphalt generation system Download PDFInfo
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- CN102747667A CN102747667A CN201210230445XA CN201210230445A CN102747667A CN 102747667 A CN102747667 A CN 102747667A CN 201210230445X A CN201210230445X A CN 201210230445XA CN 201210230445 A CN201210230445 A CN 201210230445A CN 102747667 A CN102747667 A CN 102747667A
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Abstract
The invention provides a foamed asphalt generation system which comprises a gas supplying system, a water supplying system, an asphalt supplying system, a foaming nozzle and a gas source supplying system, wherein the gas source supplying system comprises a gas storage tank and a gas source switch, the gas storage tank is communicated with the gas supplying system, the water supplying system and the asphalt supplying system and provides the gas supplying system and the water supplying system with pressure so as to allow gas and water to be sprayed to the foaming nozzle at a certain pressure, pressure adjusting units are arranged on pipelines through which the gas source supplying system is communicated with the gas supplying system and with the water supplying system, an asphalt controllable power supply is provided on an asphalt supplying pipeline to allow asphalt to be sprayed to the foaming nozzle at a certain pressure, a gas supplying pipeline, a water supplying pipeline and the asphalt supplying pipeline are respectively equipped with solenoid valves, and the three solenoid valves are arranged in linkage and synchronously act. According to the invention, the flow directions of gas, water and asphalt in the foamed asphalt generation system are reasonably arranged so as to allow gas, water and asphalt to be synchronously supplied to the foaming nozzle; and the foamed asphalt generation system has the advantages of simple operation, convenient control, accurate metering and a compact structure.
Description
Technical field
The present invention relates to the foamed asphalt generation systems, particularly a kind of foamed asphalt generation systems that can high effective foaming.
Background technology
Along with pitch stirring technique and the constantly fast development in recent years of ground surface material regeneration techniques, extend many new equipments, new application technology.The foamed asphalt stirring technique is one of advanced at present pitch stirring technique; So-called foamed asphalt is in hard pitch, to add water droplet to form steam bubble, produce chain reaction, significantly improve the new material of glue performance; The foamed asphalt cohesiveness is strong and stable; Compound can store for a long time, can cold reduction.
Existing technology normally prepares at foamed asphalt earlier and makes foamed asphalt in the equipment when preparation foamed asphalt compound, foamed asphalt is fed in the stirring host stir into the foamed asphalt compound with other aggregates again.When producing the foamed asphalt compound, the foaming effect of foamed asphalt is difficult to directly perceived mensuration according to existing technology and equipment, and action need leans on troublesome operation such as a large amount of manual adjustment, instrument control, measuring accuracy is not high, and device structure is huge.
Summary of the invention
In order to address the above problem, the invention provides a kind of foamed asphalt generation systems, comprise gas feed system, water supply system, asphalt feeding system and effervescent nozzle, said gas feed system comprises gas jets, steam line; The water supply line that water supply system comprises water pot, (operating) water nozzle and is used for water pot is communicated with (operating) water nozzle; The confession pitch pipeline that asphalt feeding system comprises asphalt tank, pitch nozzle and is used for asphalt tank is communicated with the pitch nozzle; Said gas jets, (operating) water nozzle, pitch nozzle feed in the effervescent nozzle; It is characterized in that: the foamed asphalt generation systems also comprises the source of the gas feed system; Said source of the gas feed system comprises gasholder, gas source switch; Gasholder is communicated with gas feed system, water supply system, asphalt feeding system; And pressure is provided to gas feed system, water supply system, and gas, water are sprayed to effervescent nozzle with certain pressure, gasholder is provided with pressure-regulating device with the pipeline that gas feed system, water supply system are communicated with; Said confession pitch pipeline is provided with the controlled power source of pitch, make pitch with certain pressure to the pitch nozzle ejection; On said steam line, water supply line, the confession pitch pipeline electromagnetic valve is housed respectively, said three electromagnetic valves interlock is provided with, synchronization action.
Further, the gasholder of said source of the gas feed system is communicated with through pipeline with the electromagnetic valve of gas feed system, and said pressure-regulating device is reducing valve and the pressure meter that is arranged on this pipeline.
Further, the gasholder of said source of the gas feed system is communicated with through pipeline with the water pot of water supply system, and said pressure-regulating device is reducing valve and the pressure meter that is arranged on this pipeline.
Further, be connected with strainer, scalable flow meter and pressure meter in turn on the water pot of said water supply system and the pipeline that electromagnetic valve is communicated with.
Further, said source of the gas feed system is communicated with asphalt feeding system through three way cock, and three outlets of said three way cock are communicated with asphalt tank, the controlled power source of pitch, gasholder respectively.
Further, the controlled power source of said pitch comprises variable-frequency motor, bitumenpump and sensor.
Further, be provided with heater and strainer in the asphalt tank of said asphalt feeding system, the confession pitch pipeline that is communicated with between controlled power source of pitch and the electromagnetic valve is provided with thermometer.
Further; Said asphalt feeding system is provided with reversal valve and pitch return line; Reversal valve is provided with two outlets; Article one, outlet pitch nozzle is communicated with, and another outlet is communicated with the pitch return line, when pitch does not need to the pitch nozzle ejection, does not flow back in the asphalt tank through second outlet and pitch return line.
Further, the electromagnetic valve of said asphalt feeding system is communicated with gasholder with reversal valve, is used for control electromagnetic valve and reversal valve work.
The present invention has following beneficial effect:
According to foamed asphalt generation systems provided by the invention; The flow direction and triangular synchronization action through reasonable Arrangement gas, water, pitch; Can in the parameter area of setting, supply with by three materials of fine control to effervescent nozzle; Save a large amount of troublesome operation such as manual adjustment, instrument control of leaning on, and it is simple to operate, control convenience, accurate measurement, compact conformation.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further detailed explanation.
Fig. 1 is the sketch map of present embodiment foamed asphalt generation systems.
Fig. 2 is the gas feed system sketch map of present embodiment foamed asphalt generation systems.
Fig. 3 is the water supply system sketch map of present embodiment foamed asphalt generation systems.
Fig. 4 is the asphalt feeding system sketch map of present embodiment foamed asphalt generation systems.
The specific embodiment
Technical scheme is for a better understanding of the present invention described embodiment provided by the invention in detail below in conjunction with accompanying drawing.
With reference to shown in Figure 1, a kind of foamed asphalt generation systems of the present invention comprises gas feed system 1, water supply system 2, asphalt feeding system 3, effervescent nozzle 4 gentle source supply systems 5; Gas jets, (operating) water nozzle, pitch nozzle feed in the effervescent nozzle 4; Gas jets is communicated with gas feed system 1 through gas service 11; (operating) water nozzle is communicated with water supply system 2 through water supplying pipe road 22, and the pitch nozzle is communicated with asphalt feeding system 3 through pitch service 32; Source of the gas feed system 5 respectively through first gas circuit 51, second gas circuit 52, the 3rd gas circuit 53 is with gas feed system 1, water supply system 2, asphalt feeding system 3 and be communicated with.
With reference to shown in Figure 2; Gas feed system 1 comprises gas service 11, electromagnetic valve 12, pressure-regulating device 13; Pressure-regulating device comprises reducing valve 131 and pressure meter 132; Gas service 11 two ends are communicated with gas jets with first gas circuit 51 respectively, and reducing valve 131, pressure meter 132, electromagnetic valve 12 tables are connected on the gas service 11 successively.
With reference to shown in Figure 3, water system 2 comprises water pot 21, water supplying pipe road 22, pressure-regulating device 23, strainer 24, scalable flow meter 25, pressure meter 26, electromagnetic valve 27, and pressure-regulating device 23 comprises reducing valve 231 and pressure meter 232; Water pot 21 is communicated with second gas circuit 52, and reducing valve 231 is connected on second gas circuit 52 with pressure meter 232 successively; 22 two ends, water supplying pipe road are communicated with water pot 21 and (operating) water nozzle respectively, and strainer 24, scalable flow meter 25, pressure meter 26, electromagnetic valve 27 are connected on the water supplying pipe road 22 successively.
With reference to shown in Figure 4, asphalt feeding system 3 comprises asphalt tank 31, be located at the controlled power source of heater 311 and strainer 312, pitch service 32, three way cock 33, pitch in the asphalt tank 34, thermometer 35, reversal valve 36, electromagnetic valve 37, pitch return line 38; Pitch service 32 two ends are communicated with asphalt tank 31 and pitch nozzle respectively, and the controlled power source of three way cock 33, pitch 34, thermometer 35, reversal valve 36 are connected on the pitch service 32 successively; 33 two outlets of three way cock connect with asphalt tank 31 and the 3rd gas circuit 53 respectively, and another outlet connects with reversal valve 36 imports via the controlled power source of pitch 34, thermometer 35; The controlled power source 34 of pitch is made up of variable-frequency motor 341, bitumenpump 342 and sensor 343; Reversal valve 36 and branch road 531 controls of electromagnetic valve 37 by the 3rd gas circuit, reversal valve 36 exits are provided with two-way, and one the tunnel connects another route pitch return line 38 and asphalt tank 31 UNICOMs by pitch feeding pipe 32 with the pitch nozzle.
Referring to figs. 1 through shown in Figure 4, source of the gas feed system 5 comprises first gas circuit 51, second gas circuit 52, the 3rd gas circuit 53, gasholder 54, is arranged on gas source switch 55, bleed pressure table 56 on the gasholder 54; First gas circuit 51, second gas circuit 52, the 3rd gas circuit 53 are communicated with gasholder 54.
The concrete working condition of this foamed asphalt generation systems is following:
With reference to shown in Figure 1, before the equipment work, in gasholder 54, water pot 21 and asphalt tank 31, be added into gas, water and pitch respectively earlier; Be connected with gas service 11, water supplying pipe road 22, pitch service 32 on the effervescent nozzle 4, in effervescent nozzle 4, mix the back through gas, water and pitch after the conciliation parameter and produce foamed asphalt.
Referring to figs. 2 to shown in Figure 4, open origination switch 55, source of the gas 100 can gas transmission in gasholder 54; Gas through first gas circuit 51, second gas circuit 52, the 3rd gas circuit 53 respectively to air supply system, water system and the gas transmission of confession pitch system.Regulate reducing valve 131, guarantee that the pressure of gas sprays to effervescent nozzle 4 on setting value; Regulate reducing valve 231, scalable flow meter 25, guarantee that the flow of water and pressure spray to effervescent nozzle 4 on setting value; Regulate the frequency of variable-frequency motor 341, the heating-up temperature scope of heater 311, the flow of assurance pitch and temperature are sprayed to effervescent nozzle 4 on setting value; Guarantee the foaming quality of pitch simultaneously by heater 311, strainer 312.During equipment work, the linkage work of electromagnetic valve 12,27,37 guarantees that three kinds of material spray to effervescent nozzle 4 simultaneously, and electromagnetic valve broke off simultaneously and supplying with after 12,27,37 certain time delays, guaranteed the synchronization action of three kinds of material all the time.When need not to effervescent nozzle 4 air blown asphalts, reversal valve 36 and pitch return line 38 UNICOMs form a loop pitch are sent back in the asphalt tank 31.
Behind the equipment end-of-job, the salvage stores in each tank body of emptying, pipeline, the device.
The above is merely preferred embodiment of the present invention, so can not limit the scope that the present invention implements with this, the equivalence of promptly doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (9)
1. a foamed asphalt generation systems comprises gas feed system, water supply system, asphalt feeding system and effervescent nozzle, and said gas feed system comprises gas jets, steam line; The water supply line that water supply system comprises water pot, (operating) water nozzle and is used for water pot is communicated with (operating) water nozzle; The confession pitch pipeline that asphalt feeding system comprises asphalt tank, pitch nozzle and is used for asphalt tank is communicated with the pitch nozzle; Said gas jets, (operating) water nozzle, pitch nozzle feed in the effervescent nozzle;
It is characterized in that: the foamed asphalt generation systems also comprises the source of the gas feed system; Said source of the gas feed system comprises gasholder, gas source switch; Gasholder is communicated with gas feed system, water supply system, asphalt feeding system; And pressure is provided to gas feed system, water supply system, and gas, water are sprayed to effervescent nozzle with certain pressure, gasholder is provided with pressure-regulating device with the pipeline that gas feed system, water supply system are communicated with;
Said confession pitch pipeline is provided with the controlled power source of pitch, make pitch with certain pressure to the pitch nozzle ejection;
On said steam line, water supply line, the confession pitch pipeline electromagnetic valve is housed respectively, said three electromagnetic valves interlock is provided with, synchronization action.
2. foamed asphalt generation systems according to claim 1 is characterized in that: the gasholder of said source of the gas feed system is communicated with through pipeline with the electromagnetic valve of gas feed system, and said pressure-regulating device is reducing valve and the pressure meter that is arranged on this pipeline.
3. foamed asphalt generation systems according to claim 1 is characterized in that: the gasholder of said source of the gas feed system is communicated with through pipeline with the water pot of water supply system, and said pressure-regulating device is reducing valve and the pressure meter that is arranged on this pipeline.
4. according to claim 1 or 3 described foamed asphalt generation systems, it is characterized in that: be connected with strainer, scalable flow meter and pressure meter in turn on the water pot of said water supply system and the pipeline that electromagnetic valve is communicated with.
5. foamed asphalt generation systems according to claim 1 is characterized in that: said source of the gas feed system is communicated with asphalt feeding system through three way cock, and three outlets of said three way cock are communicated with asphalt tank, the controlled power source of pitch, gasholder respectively.
6. according to claim 1 or 5 described foamed asphalt generation systems, it is characterized in that: the controlled power source of said pitch comprises variable-frequency motor, bitumenpump and sensor.
7. foamed asphalt generation systems according to claim 1 is characterized in that: be provided with heater and strainer in the asphalt tank of said asphalt feeding system, the confession pitch pipeline that is communicated with between controlled power source of pitch and the electromagnetic valve is provided with thermometer.
8. foamed asphalt generation systems according to claim 7; It is characterized in that: said asphalt feeding system is provided with reversal valve and pitch return line; Reversal valve is provided with two outlets; Article one, outlet pitch nozzle is communicated with, and another outlet is communicated with the pitch return line, when pitch does not need to the pitch nozzle ejection, does not flow back in the asphalt tank through second outlet and pitch return line.
9. foamed asphalt generation systems according to claim 8 is characterized in that: the electromagnetic valve of said asphalt feeding system is communicated with gasholder with reversal valve, is used for control electromagnetic valve and reversal valve work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210230445XA CN102747667A (en) | 2012-07-05 | 2012-07-05 | Foamed asphalt generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210230445XA CN102747667A (en) | 2012-07-05 | 2012-07-05 | Foamed asphalt generation system |
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| CN102747667A true CN102747667A (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210230445XA Pending CN102747667A (en) | 2012-07-05 | 2012-07-05 | Foamed asphalt generation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233926A (en) * | 2014-09-05 | 2014-12-24 | 无锡雪桃集团有限公司 | Foam asphalt preparation system |
| CN106812045A (en) * | 2016-12-22 | 2017-06-09 | 江苏天诺道路材料科技有限公司 | The preparation facilities and preparation and application of foamed asphalt system and foamed asphalt |
| WO2021258742A1 (en) * | 2020-06-24 | 2021-12-30 | 福建省铁拓机械股份有限公司 | Asphalt foaming system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01174706A (en) * | 1987-12-28 | 1989-07-11 | Seiki Tokyu Kogyo Kk | Method of supplying asphalt mixture |
| US20100229757A1 (en) * | 2006-08-23 | 2010-09-16 | De Veenvoort B.V. | Stable bitumen foam and its preparation and use |
| CN102418311A (en) * | 2011-11-22 | 2012-04-18 | 福建南方路面机械有限公司 | Foamed asphalt mixture stirring equipment capable of switching stirring modes |
| CN102505608A (en) * | 2011-10-27 | 2012-06-20 | 武汉理工大学 | Method for preparing foamed asphalt |
| CN202672002U (en) * | 2012-07-05 | 2013-01-16 | 福建南方路面机械有限公司 | Foamed asphalt foaming system |
-
2012
- 2012-07-05 CN CN201210230445XA patent/CN102747667A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01174706A (en) * | 1987-12-28 | 1989-07-11 | Seiki Tokyu Kogyo Kk | Method of supplying asphalt mixture |
| US20100229757A1 (en) * | 2006-08-23 | 2010-09-16 | De Veenvoort B.V. | Stable bitumen foam and its preparation and use |
| CN102505608A (en) * | 2011-10-27 | 2012-06-20 | 武汉理工大学 | Method for preparing foamed asphalt |
| CN102418311A (en) * | 2011-11-22 | 2012-04-18 | 福建南方路面机械有限公司 | Foamed asphalt mixture stirring equipment capable of switching stirring modes |
| CN202672002U (en) * | 2012-07-05 | 2013-01-16 | 福建南方路面机械有限公司 | Foamed asphalt foaming system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233926A (en) * | 2014-09-05 | 2014-12-24 | 无锡雪桃集团有限公司 | Foam asphalt preparation system |
| CN106812045A (en) * | 2016-12-22 | 2017-06-09 | 江苏天诺道路材料科技有限公司 | The preparation facilities and preparation and application of foamed asphalt system and foamed asphalt |
| WO2021258742A1 (en) * | 2020-06-24 | 2021-12-30 | 福建省铁拓机械股份有限公司 | Asphalt foaming system |
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Application publication date: 20121024 |