CN2908601Y - Improved modified asphalt production equipment - Google Patents
Improved modified asphalt production equipment Download PDFInfo
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- CN2908601Y CN2908601Y CN 200620105135 CN200620105135U CN2908601Y CN 2908601 Y CN2908601 Y CN 2908601Y CN 200620105135 CN200620105135 CN 200620105135 CN 200620105135 U CN200620105135 U CN 200620105135U CN 2908601 Y CN2908601 Y CN 2908601Y
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Abstract
The utility model discloses an improved modified asphalt production equipment. The outlet of dissolving and swelling cylinder of the lapping device connects the inlet of the variable flow asphalt pump. The outlet of the variable flow asphalt pump connects high cutting homogenizing machine and grinding mill. The outlet of the grinding mill connects the inlet of product cylinder. The dissolving and swelling cylinder of the thawing and mixing device and the horizontal shaft at the center of the modified asphalt product cylinder are provided with mixing blades. Original asphalt inlet, extra adulterating agent inlet and melt-mixing asphalt outlet are in the dissolving and swelling cylinder. Original asphalt inlet and outlet are in the modified asphalt product cylinder. Original asphalt transfer pump connects the original asphalt inlet on the dissolving and swelling cylinder through asphalt valve. The inlet of flow adjustable asphalt pump connects melt-mixing asphalt outlet of the dissolving and swelling cylinder through asphalt valve. The grinding mill connect product asphalt inlet directly. The product asphalt inlet connects product asphalt outlet pump through asphalt valve. The equipment grinds asphalt fully and prevents the pipeline block because of over large flow. The two dissolving and swelling cylinders and produce continuously with high production efficiency.
Description
Technical field
The utility model relates to the plant equipment that a kind of road construction is used, and especially relates to a kind of improved modified bitumen production equipment.
Background technology
Build high-grade highway, the road surface that comprises speedway and I and II highway, consider the increase that highway Shanghai Automobile Factory axletree carries, the raising of the speed of a motor vehicle, traffic density increases and the influence of channelization road pavement, and the high-quality asphalt that refining goes out from the high-quality petroleum crude oil commonly used i.e. " heavy traffic asphaltum " is built the road surface.Chinese patent discloses a kind of apparatus for producing modified asphalt (publication number: CN 1087050C), it is with former state asphalt delivery metering device, additive conveying and metering device, melt mixed mixing plant, lapping device, the finished product output device, companion's thermic devices and control device all concentrate on an apparatus for producing modified asphalt on the holder extension chassis main frame, its structure of mixing mixing plant of melting is to mix periodic duty jar and a laterally order arrangement of modified bitumen finished product jar by two melt, there is a horizontal axis to run through tank body at the tank body center, drive by the reducing gear that is located at horizontal axis one end, on horizontal axis, be furnished with the paddle oar, its radius is the tank body radius, on each work jar, have former state pitch input port, the additive input port, melt and mix pitch output, the input port, on the finished product jar, have former state pitch input port and delivery outlet, on all jars, also have peep hole, melt mix the periodic duty jar above be provided with additive conveying and metering device by support, by two-screw conveyer, feed bin, metering device and sensor are formed, there is poroid flexible pipe to lead at the bin gate place of feed bin and melts the additive input port of mixing on the circulating tank, former state pitch input metering device has the pitch strainer, former state asphalt delivery pump, asphalt valve, the thick flow meter of high-temperature sticky, three way cock connects with the pipeline of band insulation successively, other two interfaces of three way cock are access to the former state pitch input port of work jar by pipeline, lapping device equipment is melting on the frame of mixing circulating tank the place ahead, the import of refining grinding machine mixes the pitch delivery outlet by a three way cock with melting of work jar and joins, the input port of work jar or finished product jar is led in the outlet of refining grinding machine by three way cock, finished product pitch output device is a finished product asphalt delivery pump, import department is provided with asphalt valve, finished product pitch delivery outlet by pipeline and modified bitumen finished product jar joins, finished product asphalt delivery delivery side of pump leads to the bituminous concrete mixing apparatus, all connecting pipes all have tracing system, above the refining grinding machine, be equipped with the thermal source feedway by support, be connected with tracing system by pipeline, it also has one to drive the hydraulic power unit that all valve members of whole equipment move, and one is adopted the operation of control automatic program control able to programme to show controlling organization.But this production equipment structure is comparatively complicated, adopts to melt that to mix circulating device production efficiency lower, and cost of production is higher, and comparatively insufficient to the grinding of pitch, pressure is excessive in the grinding machine, causes line clogging easily.
Summary of the invention
To grind insufficient and melt that to mix circulating device production efficiency low in order to solve in the background technology, the purpose of this utility model provides a kind of improved modified bitumen production equipment.
Above-mentioned technical problem of the present utility model is solved by following proposal:
1, a kind of improved modified bitumen production equipment: comprise former state asphalt conveyer, additive conveying and metering device, lapping device, melt mixed mixing plant, finished product pitch output device, mix thermic devices and display control unit; Wherein:
1) described lapping device comprises changeable flow bitumenpump, high cutting homogenizer, first grinding machine, pressure sensor; The discharging opening of first swelling can is connected to the inlet of changeable flow bitumenpump by first asphalt valve, changeable flow pitch delivery side of pump is connected with high cutting homogenizer, first grinding machine in turn, the outlet of first grinding machine is connected to the inlet of finished product jar, between changeable flow bitumenpump and the high cutting homogenizer, the outlet with first grinding machine between the high cutting homogenizer and first grinding machine is connected with pressure sensor respectively;
2) described melting mixes mixing plant and comprises first swelling can, modified bitumen finished product jar and vertical type speed reducer (change gear); First swelling can and modified bitumen finished product jar laterally order are arranged, there is a horizontal axis to run through tank body at two tank body centers, horizontal axis one end is equipped with vertical type speed reducer (change gear), on horizontal axis, be furnished with the paddle oar, have former state pitch input port on first swelling can, the additive input port, melt and mix the pitch delivery outlet, on modified bitumen finished product jar, have the input of finished product pitch, delivery outlet, former state asphalt delivery pump links to each other through the former state pitch input port of the 3rd asphalt valve with first swelling can top, the inlet of adjustable flow bitumenpump mixes the pitch delivery outlet through melting of first asphalt valve and first swelling can and links to each other, first grinding machine directly links to each other with finished product pitch input port, and finished product pitch delivery outlet links to each other with finished product pitch rear pump by asphalt valve.
2, another kind of improved modified bitumen production equipment:
1) in described lapping device, also comprises second grinding machine; Melting of first swelling can mixes the pitch delivery outlet is connected to the changeable flow bitumenpump by first asphalt valve inlet, melting of second swelling can mixes the pitch delivery outlet is connected to the changeable flow bitumenpump by second asphalt valve inlet, changeable flow pitch delivery side of pump is connected with high cutting homogenizer in turn, first grinding machine, the outlet of first grinding machine is split up into two pipelines, one of them pipeline links to each other with the finished product jar through the 4th asphalt valve, another pipeline links to each other with second grinding machine through the 5th asphalt valve, the outlet of second grinding machine is connected to the inlet of modified bitumen finished product jar, between changeable flow bitumenpump and the high cutting homogenizer, the outlet with first grinding machine between the high cutting homogenizer and first grinding machine is connected with pressure sensor respectively.
2) also comprise second swelling can described melting in the mixed mixing plant, first swelling can, second swelling can and modified bitumen finished product jar laterally order are arranged, there is a horizontal axis to run through tank body at three tank body centers, horizontal axis one end is equipped with vertical type speed reducer (change gear), on horizontal axis, be furnished with the paddle oar, have former state pitch input port on first swelling can and second swelling can, the additive input port, melt and mix the pitch delivery outlet, on modified bitumen finished product jar, have the input of finished product pitch, delivery outlet, former state asphalt delivery pump links to each other through the former state pitch input port of the 3rd asphalt valve with first swelling can top, former state asphalt delivery pump links to each other through the former state pitch input port of the 6th asphalt valve with second swelling can top, the inlet of adjustable flow bitumenpump mixes the pitch delivery outlet through melting of first asphalt valve and first swelling can and links to each other, and the inlet of adjustable flow bitumenpump mixes the pitch delivery outlet through melting of second asphalt valve and second swelling can and links to each other.
The beneficial effect that the utlity model has is: the utility model cost of production is lower, grinding to pitch is comparatively abundant, the changeable flow bitumenpump can guarantee that the flow of bituminous mixture enters high cutting homogenizer by real-time adjusting, avoid the excessive pipeline blockage that causes of flow, two swelling cans can be produced continuously, the production efficiency height, characteristics such as simple and reasonable for structure.
Description of drawings
Fig. 1 is the structural configuration schematic diagram of the utility model embodiment 1;
Fig. 2 is the utility model embodiment 1 workflow schematic diagram;
Fig. 3 is the structural configuration schematic diagram of the utility model embodiment 2;
Fig. 4 is the utility model embodiment 2 workflow schematic diagrames.
Among the figure: the 1-flow meter; 2-former state asphalt delivery pump; 3-changeable flow bitumenpump; The 4-high cutting homogenizer; 5-first grinding machine; 6-second grinding machine; 7-first swelling can; 8-second swelling can; 9-first asphalt valve; 10-second asphalt valve; 11-modified bitumen finished product jar; 12-the 7th asphalt valve; 13-finished product pitch rear pump; The 14-tracing system; The 15-display control unit; The 16-vertical type speed reducer (change gear); The 17-conveying worm; 18-the 6th asphalt valve; 19-the 3rd asphalt valve; 20-the 5th asphalt valve; 21-the 4th asphalt valve; The 22-pressure sensor; The 23-elevator; The 24-crushing engine; 25-measures feed bin; The 26-trailer.
The specific embodiment
Below by embodiment 1, and in conjunction with the accompanying drawings 1 and 2 pairs of the technical solution of the utility model of accompanying drawing be described in further detail.
Improving equipment in this routine modified bitumen production equipment, as shown in Figure 1 and Figure 2, its former state asphalt conveyer is connected to form successively by the pipeline that former state asphalt delivery pump 2, the thick asphalt flow meter 1 of high-temperature sticky, the 3rd asphalt valve 19 usefulness have companion's temperature.Additive conveying and metering device is positioned at the top of swelling can, and it is made up of metering feed bin 25, crushing engine 24, elevator 23, conveying worm 17.The additive input port of first swelling can 7 is connected with conveying worm 17, and conveying worm 17 connects crushing engine 24 by elevator 23, and the other end of crushing engine 24 is connected with the metering feed bin 25 of modifier.Melt mixed mixing plant and comprise first swelling can, modified bitumen finished product jar and vertical type speed reducer (change gear); First swelling can and modified bitumen finished product jar laterally order are arranged, each jar all is provided with fluid level transmitter and temperature pick up, there is a horizontal axis to run through tank body at two tank body centers, horizontal axis one end is equipped with vertical type speed reducer (change gear), on horizontal axis, be furnished with the paddle oar, have former state pitch input port on first swelling can, the additive input port, melt and mix the pitch delivery outlet, on modified bitumen finished product jar, have the input of finished product pitch, delivery outlet, former state asphalt delivery pump links to each other through the former state pitch input port of the 3rd asphalt valve with first swelling can top, the inlet of adjustable flow bitumenpump mixes the pitch delivery outlet through melting of first asphalt valve and first swelling can and links to each other, first grinding machine directly links to each other with finished product pitch input port, and finished product pitch delivery outlet links to each other with finished product pitch rear pump by asphalt valve, also has peep hole separately on tank body.Lapping device comprises changeable flow pitch 3, high cutting homogenizer 4, first grinding machine 5, pressure sensor 22; The discharging opening of first swelling can 7 is connected to the inlet of changeable flow bitumenpump 3 by first asphalt valve 9, the outlet of changeable flow bitumenpump 3 is connected with high cutting homogenizer 4 in turn, first grinding machine 5,5 outlets of first grinding machine are connected to the inlet of finished product jar 11, between changeable flow bitumenpump 3 and the high cutting homogenizer 4, outlet with first grinding machine 5 between the high cutting homogenizer 4 and first grinding machine 5 is connected with pressure sensor 22 respectively, can monitor the pressure of pipeline medium pitch in real time, flow bitumenpump when pressure is excessive is turned down, then the flow of bitumenpump is transferred big when pressure is too small.The flow of real-time adjusting bitumenpump, thereby the unobstructed property of assurance pipeline.All connecting pipes all have tracing system.Be provided with tracing system 14 and display control unit 15 in the rear end of trailer 26, asphalt valve can be that pneumatic operated valve also can be a motor operated valve.Controlling organization adopts programmable logic controller (PLC) to realize the automatic control of complete machine.
Workflow of the present utility model is:
1, each parameter of PLC display control unit is set, comprises and melt mixed mixing time, melt the once used amount of mixed whipping temp, modifier etc.
2, open the 3rd asphalt valve 19 on the former state asphalt delivery pump 2 and first swelling can 7 by PLC, by former state bitumenpump 2, former state pitch is imported first swelling can 7, when the pitch addition in first asphalt tank 7 reaches desired value, fluid level transmitter is just given PLC feedback information, closes the 3rd asphalt valve 19 by PLC, opens the swelling can mixing plant, add heated bitumen simultaneously and make temperature reach setting value, promptly reach 150～180 °.
3,, the additive input port of modifier by swelling can is delivered to swelling can inside by metering feed bin 25, crushing engine 24, elevator 23, conveying worm 17;
4, the compound with modifier and pitch stirred swelling after 5～45 minutes, simultaneously first asphalt valve 9 was opened;
5, unlatching changeable flow bitumenpump 3, high cutting homogenizer 4, first grinding machine 5 grind;
6, compound feeds back to PLC by the pressure sensor monitoring manifold pressure, thereby the flow of the bitumenpump then by PLC control adjustable flow keeps the stability of flow of pitch in the pipeline, avoids the excessive blocking pipeline of flow.Compound carries out high speed shear in high cutting homogenizer 4, again through the grinding of first grinding machine 5;
7, enter modified bitumen finished product jar 11 through the modified bitumen after high cutting homogenizer 4,5 grindings of first grinding machine;
8, after the grinding of the pitch in first swelling can 7 finished, fluid level transmitter was just given PLC feedback information, closes first asphalt valve 9 by PLC, opens 19 pairs first swelling cans 7 of the 3rd asphalt valve simultaneously and adds former state pitch once more;
9, the modified bitumen in the modified bitumen finished product jar 11 passes through breeding or not breeding of certain hour, opens the 7th asphalt valve 12 and can carry out finished product output.
Below by another embodiment 2, and in conjunction with the accompanying drawings 3 and 4 pairs of the technical solution of the utility model of accompanying drawing be described in further detail.
Improving equipment in this routine modified bitumen production equipment, as shown in Figure 3, Figure 4, its former state asphalt conveyer is connected to form successively by the pipeline that former state asphalt delivery pump 2, thick asphalt flow meter 1, the six asphalt valve 18 of high-temperature sticky, the 3rd asphalt valve 19 usefulness have companion's temperature.Additive conveying and metering device is positioned at the top of swelling can, and it is by measuring feed bin 25, crushing engine 24, elevator 23, conveying worm 17 compositions.The additive input port of first swelling can 7 and second swelling can 8 is connected with conveying worm 17, and conveying worm 17 connects crushing engine 24 by elevator 23, and the other end of crushing engine 24 is connected with the metering feed bin 25 of modifier.Melt mixed mixing plant and comprise first swelling can 7, second swelling can 8 and modified bitumen finished product jar 11 laterally order are arranged, each jar all is provided with fluid level transmitter and temperature pick up, there is a horizontal axis to run through tank body at three tank body centers, horizontal axis one end is equipped with vertical type speed reducer (change gear) 16, on horizontal axis, be furnished with the paddle oar, have former state pitch input port on first swelling can 7 and second swelling can 8, the additive input port, melt and mix the pitch delivery outlet, on modified bitumen finished product jar 11, have the input of finished product pitch, delivery outlet, former state asphalt delivery pump 2 links to each other through the former state pitch input port of the 3rd asphalt valve 19 with first swelling can, 7 tops, former state asphalt delivery pump 2 links to each other through the former state pitch input port of the 6th asphalt valve 18 with second swelling can, 8 tops, the inlet of adjustable flow bitumenpump 3 mixes the pitch delivery outlet through melting of first asphalt valve 9 and first swelling can 7 and links to each other, and the inlet of adjustable flow bitumenpump 3 mixes the pitch delivery outlet through melting of second asphalt valve 10 and second swelling can 8 and links to each other.On tank body, also have peep hole separately.Lapping device is made up of changeable flow bitumenpump 3, high cutting homogenizer 4, grinding machine 5, grinding machine 6.The discharging opening of first swelling can 7 is connected to the inlet of changeable flow bitumenpump 3 by second asphalt valve 10 by the discharging opening of first asphalt valve 9, second swelling can 8, the outlet of changeable flow bitumenpump 3 is connected with high cutting homogenizer 4, first grinding machine 5 in turn, 5 outlets of the first grinding machine grinding machine are split up into two pipelines, one of them pipeline links to each other with modified bitumen finished product jar 11 through the 4th asphalt valve 21, another pipeline links to each other with second grinding machine 6 through the 5th asphalt valve 20, and the outlet of second grinding machine 6 is connected to the inlet of modified bitumen finished product jar 11.Between changeable flow bitumenpump 3 and the high cutting homogenizer 4, the outlet with first grinding machine 5 between the high cutting homogenizer 4 and first grinding machine 5 is connected with pressure sensor 22 respectively.Can monitor the pressure of pipeline medium pitch in real time, the flow bitumenpump when pressure is excessive is turned down, then the flow of bitumenpump is transferred big when pressure is too small.The flow of real-time adjusting bitumenpump, thereby the unobstructed property of assurance pipeline.All connecting pipes all have tracing system.Be provided with tracing system 14 and display control unit 15 in the rear end of trailer 26, asphalt valve can be that pneumatic operated valve also can be a motor operated valve.Controlling organization adopts programmable logic controller (PLC) to realize the automatic control of complete machine.
Workflow of the present utility model is:
1, each parameter of PLC display control unit is set, comprises: melt mixed mixing time, melt the once used amount of mixed whipping temp, modifier, whether need to open second grinding machine 6 and carry out grinding for 2 times etc.
2, open the 3rd asphalt valve 19 on the former state asphalt delivery pump 2 and first swelling can 7 by PLC, close the 6th asphalt valve 18 on second swelling can 8.By former state bitumenpump 2, former state pitch is imported first swelling can 7, when the pitch addition in first swelling can 7 reaches desired value, fluid level transmitter is just given PLC feedback information, close the 3rd asphalt valve 19 by PLC, open the 6th asphalt valve 18, former state pitch is imported second swelling can 8, open the swelling can mixing plant, add heated bitumen simultaneously and make temperature reach setting value, promptly reach 150～180 °, when the pitch addition in second asphalt tank 8 reaches desired value, fluid level transmitter is just given PLC feedback information, closes the 6th asphalt valve 18.
3,, the additive input port of modifier by swelling can is delivered to swelling can inside by metering feed bin 25, crushing engine 24, elevator 23, conveying worm 17;
4, the compound with modifier and pitch stirred swelling after 5～45 minutes, simultaneously first asphalt valve 9 was opened;
5, open changeable flow bitumenpump 3, high cutting homogenizer 4, first grinding machine 5, determine whether that according to specific requirement needs open second grinding machine 6 to pitch, further grinding then needs to open second grinding machine 6 if desired, open asphalt valve 20 simultaneously, if do not need further grinding then need not open second grinding machine 6, allow pitch directly enter in the finished product jar and open asphalt valve 21.
6, compound feeds back to PLC by the pressure sensor monitoring manifold pressure, thereby the flow of the bitumenpump then by PLC control adjustable flow keeps the stability of flow of pitch in the pipeline, avoids the excessive blocking pipeline of flow.Compound carries out high speed shear in high cutting homogenizer 4, again through the grinding of first grinding machine 5 and second grinding machine 6;
7, enter modified bitumen finished product jar 11 through the modified bitumen after high cutting homogenizer 4, first grinding machine 5 and 6 grindings of second grinding machine;
8, after the grinding of the pitch in first swelling can 7 finishes, fluid level transmitter is just given PLC feedback information, close first asphalt valve 9 by PLC, this moment the pitch in second swelling can 8 swelling finish, open second asphalt valve 10, thereby the pitch in second swelling can 8 is ground, open 19 pairs first asphalt tanks 7 of the 3rd asphalt valve simultaneously and add pitch once more;
9, after the grinding of the pitch in second asphalt tank 8 finishes, fluid level transmitter is just given PLC feedback information, close second asphalt valve 10 by PLC, this moment the pitch in first swelling can 7 swelling finish, open first asphalt valve 9, thereby the pitch in the swelling can 7 is ground, open 18 pairs second asphalt tanks 8 of the 6th asphalt valve simultaneously and add pitch once more, realize the continuous production of modified bitumen with this;
10, the modified bitumen in the modified bitumen finished product jar 11 passes through breeding or not breeding of certain hour, opens the 7th asphalt valve 12 and can carry out finished product output.
Claims (3)
1. an improved modified bitumen production equipment comprises former state asphalt conveyer, additive conveying and metering device, lapping device, melts mixed mixing plant, finished product pitch output device, mixes thermic devices and display control unit; It is characterized in that:
1) described lapping device comprises changeable flow bitumenpump (3), high cutting homogenizer (4), first grinding machine (5), pressure sensor (22); The discharging opening of first swelling can (7) is connected to the inlet of changeable flow bitumenpump (3) by first asphalt valve (9), the outlet of changeable flow bitumenpump (3) is connected with high cutting homogenizer (4), first grinding machine (5) in turn, first grinding machine (5) outlet is connected to the inlet of finished product jar (11), between changeable flow bitumenpump (3) and the high cutting homogenizer (4), the outlet with first grinding machine (5) between high cutting homogenizer (4) and first grinding machine (5) is connected with pressure sensor (22) respectively;
2) described melting mixes mixing plant and comprises first swelling can (7), modified bitumen finished product jar (11) and vertical type speed reducer (change gear) (16); First swelling can (7) and modified bitumen finished product jar (11) laterally order are arranged, there is a horizontal axis to run through tank body at two tank body centers, horizontal axis one end is equipped with vertical type speed reducer (change gear) (16), on horizontal axis, be furnished with the paddle oar, have former state pitch input port on first swelling can (7), the additive input port, melt and mix the pitch delivery outlet, on modified bitumen finished product jar (11), have the input of finished product pitch, delivery outlet, former state asphalt delivery pump (2) links to each other through the former state pitch input port of the 3rd asphalt valve (19) with first swelling can (7) top, the inlet of adjustable flow bitumenpump (3) mixes the pitch delivery outlet through melting of first asphalt valve (9) and first swelling can (7) and links to each other, the outlet of first grinding machine (5) links to each other with finished product pitch input port, and finished product pitch delivery outlet links to each other with finished product pitch rear pump by asphalt valve.
2, a kind of improved modified bitumen production equipment according to claim 1 is characterized in that:
1) in described lapping device, also comprises second grinding machine (6); Melting of first swelling can (7) mixes the pitch delivery outlet is connected to changeable flow bitumenpump (3) by first asphalt valve (9) inlet, melting of second swelling can (8) mixes the pitch delivery outlet is connected to changeable flow bitumenpump (3) by second asphalt valve (10) inlet, the outlet of changeable flow bitumenpump (3) is connected with high cutting homogenizer (4) in turn, first grinding machine (5), first grinding machine (5) outlet is split up into two pipelines, one of them pipeline links to each other with finished product jar (11) through the 4th asphalt valve (21), another pipeline links to each other with second grinding machine (6) through the 5th asphalt valve (20), the outlet of second grinding machine (6) is connected to the inlet of modified bitumen finished product jar (11), between changeable flow bitumenpump (3) and the high cutting homogenizer (4), the outlet with first grinding machine (5) between high cutting homogenizer (4) and first grinding machine (5) is connected with pressure sensor (22) respectively.
2) also comprise second swelling can (8) described melting in the mixed mixing plant, first swelling can (7), second swelling can (8) and modified bitumen finished product jar (11) laterally order are arranged, there is a horizontal axis to run through tank body at three tank body centers, horizontal axis one end is equipped with vertical type speed reducer (change gear) (16), on horizontal axis, be furnished with the paddle oar, have former state pitch input port on first swelling can (7) and second swelling can (8), the additive input port, melt and mix the pitch delivery outlet, on modified bitumen finished product jar (11), have the input of finished product pitch, delivery outlet, former state asphalt delivery pump (2) links to each other through the former state pitch input port of the 3rd asphalt valve (19) with first swelling can (7) top, former state asphalt delivery pump (2) links to each other through the former state pitch input port of the 6th asphalt valve (18) with second swelling can (8) top, the inlet of adjustable flow bitumenpump (3) mixes the pitch delivery outlet through melting of first asphalt valve (9) and first swelling can (7) and links to each other, and the inlet of adjustable flow bitumenpump (3) mixes the pitch delivery outlet through melting of second asphalt valve (10) and second swelling can (8) and links to each other.
3, a kind of improved modified bitumen production equipment according to claim 1 and 2, it is characterized in that: described asphalt valve is pneumatic asphalt valve or electronic asphalt valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620105135 CN2908601Y (en) | 2006-06-27 | 2006-06-27 | Improved modified asphalt production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620105135 CN2908601Y (en) | 2006-06-27 | 2006-06-27 | Improved modified asphalt production equipment |
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| Publication Number | Publication Date |
|---|---|
| CN2908601Y true CN2908601Y (en) | 2007-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620105135 Expired - Fee Related CN2908601Y (en) | 2006-06-27 | 2006-06-27 | Improved modified asphalt production equipment |
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| CN (1) | CN2908601Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418078B (en) * | 2008-12-11 | 2010-12-22 | 山东大山路桥工程有限公司 | Rubber powder modified asphalt device |
| CN107599212A (en) * | 2017-09-25 | 2018-01-19 | 交通运输部科学研究院 | A kind of process equipment using wet processing cloth pier kir |
-
2006
- 2006-06-27 CN CN 200620105135 patent/CN2908601Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418078B (en) * | 2008-12-11 | 2010-12-22 | 山东大山路桥工程有限公司 | Rubber powder modified asphalt device |
| CN107599212A (en) * | 2017-09-25 | 2018-01-19 | 交通运输部科学研究院 | A kind of process equipment using wet processing cloth pier kir |
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Granted publication date: 20070606 |