CN201713465U - Rubber powder modification, SBS modification and rubber compound modified asphalt production integrated device - Google Patents
Rubber powder modification, SBS modification and rubber compound modified asphalt production integrated device Download PDFInfo
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- CN201713465U CN201713465U CN2010202034423U CN201020203442U CN201713465U CN 201713465 U CN201713465 U CN 201713465U CN 2010202034423 U CN2010202034423 U CN 2010202034423U CN 201020203442 U CN201020203442 U CN 201020203442U CN 201713465 U CN201713465 U CN 201713465U
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- rubber
- modifying
- modified asphalt
- asphalt
- rubber powder
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Abstract
The utility model discloses a modified asphalt production integrated device, in particular to a rubber powder modification, SBS modification and rubber compound modified asphalt production integrated device, which comprises a base asphalt conveying device, a shear grinding device, a modifier conveying device, a finished asphalt output device, an automatic control device, a rapid base asphalt temperature rise device, a mixing and stirring device, a modified asphalt development device and a heat conducting oil heating device. The automatic control device is used for controlling the device on running; the base asphalt temperature rise device is communicated with an outlet pipeline of the base asphalt conveying device; the mixing and stirring device is communicated between the rapid base asphalt temperature rise device and the shear grinding device by the aid of a pipeline; the modified asphalt development device is communicated between the shear grinding device and the finished asphalt output device by the aid of a pipeline; and the heat conducting oil heating device includes a heat conducting oil surface and a heat conducting oil coil pipe which are communicated. The integrated device has the advantages of realizing the function of producing a plurality of types of modified asphalt by one device, substantially improving commonality and applicability of the device, saving investment for the device, reducing production cost and improving production efficiency.
Description
Technical field
The utility model relates to a kind of production bituminous integration apparatus, particularly a kind of modifying rubber powder, SBS modification and rubber and plastic compound modified asphalt production integration equipment.
Background technology
At present, in matrix pitch, add properties-correcting agent such as rubber powder, SBS or compound rubber and plastic, after mixing growth fully, can improve bituminous high-temperature stability, low-temperature cracking-resistance and resistance of aging, produce a kind of modifying asphalt at present and use a kind of specific equipment, produce multiple modifying asphalt if desired and just must use the different production unit of many covers, facility investment and production cost are all than higher, and present production unit level of automation is lower, relatively waste of manpower, and production efficiency is low.
Summary of the invention
For solving above technical deficiency, the utility model provides a kind of rubber powder and asphalt, SBS modifying asphalt and shared integration apparatus of rubber and plastic compound modified asphalt produced, and its level of automation height has significantly improved the versatility and the suitability of equipment.
The utility model is realized by following measure:
A kind of modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment, comprise the matrix pitch e Foerderanlage, shear milling apparatus, properties-correcting agent e Foerderanlage, finished product pitch take-off equipment and control the automatic control device that this equipment moves, also comprise:
The matrix pitch device for quickly elevating temperature, matrix pitch e Foerderanlage outlet conduit is connected;
Melt mixed whipping appts, be communicated with between matrix pitch device for quickly elevating temperature and shearing milling apparatus by pipeline;
Modifying asphalt is grown device, is communicated with by pipeline and is shearing between milling apparatus and the finished product pitch take-off equipment; With
Hot oil heater comprises the heat-conducting oil furnace and the thermal oil coil pipe that are connected;
Described thermal oil coil pipe is arranged on the matrix pitch device for quickly elevating temperature, melts and mix in whipping appts and the modifying asphalt growth device.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment, melt and mix whipping appts and modifying asphalt and grow in the device and be provided with Level Detection warning device, temperature sensor and fluid level transmitter described matrix pitch device for quickly elevating temperature; Pipeline is provided with valve and under meter.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment, described melting mixes whipping appts and comprises the mixing tank that is connected with the properties-correcting agent e Foerderanlage, stir shaft and guide shell are arranged in the described mixing tank, and described stir shaft drives and is connected with stirring wing and agitator disk.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment, described modifying asphalt is grown device and is comprised two kinds of modifying asphalts growth jars, a kind of modifying asphalt is grown in the jar major spiral agitator, minor spiral agitator and burner is set, and another kind of modifying asphalt is grown in the jar side direction agitator is set.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment, described matrix pitch device for quickly elevating temperature comprise be rapidly heated jar and heat exchanger, are provided with side direction in the described jar that is rapidly heated and stir device and burner.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment are sheared milling apparatus and are comprised colloidal mill or shear the homogenize machine, shear milling apparatus and are provided with tensimeter and pressure unit.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment, described automatic control device also comprises PLC device, system program software and touch-screen, be used to receive the transducing signal of Level Detection warning device, temperature sensor, fluid level transmitter, under meter and tensimeter and pressure unit and the control signal of input, this equipment is regulated and controlled.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment, described properties-correcting agent e Foerderanlage comprises properties-correcting agent feed bin, electronic weighing scale and feeding screw, and described properties-correcting agent feed bin is connected with mixing tank by feeding screw.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment also comprise the tail gas clean-up treatment system, and described tail gas clean-up treatment system comprises blower fan, water treating device, ion-exchanger and heat exchanger.
Modifying rubber powder of the present utility model, SBS modification and rubber and plastic compound modified asphalt production integration equipment also comprise compressed air purge system, and described compressed air purge system comprises air compressor and exports the compressed air line that is connected with air compressor.
The beneficial effects of the utility model are:
(1) rubber powder modified asphalt, SBS modifying asphalt and rubber and plastic compound modified asphalt production unit are integrated, the different requirements of different material character such as rubber powder, SBS and rubber and plastic composite modifier, modified technique have been satisfied simultaneously to equipment, realized that a set of equipment carries out the function that several modifying asphalts are produced, and has significantly improved the versatility and the suitability of equipment.
(2) the shared matrix pitch e Foerderanlage of integration apparatus, properties-correcting agent e Foerderanlage, finished product pitch take-off equipment, automatic control device, matrix pitch device for quickly elevating temperature, melt mixed whipping appts, modifying asphalt and grow device, hot oil heater, device for purifying and treating tail gas and compressed air blowing cleaner, and rubber powder modified asphalt production can be grown jar and grow jar as SBS modifying asphalt and rubber and plastic compound modified asphalt production, improve the versatility of equipment, saved the device space.Make the whole plant compact construction, occupation of land face is little; Comparing two cover independent means saving invests about more than 40%.
(3) automatic control device has been realized the automatization of rubber powder and asphalt production, SBS modifying asphalt and rubber and plastic compound modified asphalt production process, enhances productivity, and saves production cost.
(4) realized the tail gas environment protection emission up to standard that contains small amounts of sulfur dioxide, hydrogen sulfide etc. that produces in rubber powder and asphalt production, SBS modifying asphalt and the rubber and plastic compound modified asphalt production process.
(5) compressed air purge system purges system, avoids residual asphalt blocking pipe, valve, and produce convenient next time.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a matrix pitch transport conveyor constructions synoptic diagram.
Fig. 3 is a matrix pitch device for quickly elevating temperature structural representation.
Fig. 4 is for shearing the milling apparatus structural representation.
Fig. 5 mixes whipping appts and properties-correcting agent transport conveyor constructions synoptic diagram for melting.
Fig. 6 is for producing tail gas clean-up treatment system structural representation.
Fig. 7 grows the apparatus structure synoptic diagram for modifying asphalt.
Fig. 8 is a finished product pitch take-off equipment structural representation.
Among the figure: 1. motor, 2. mixing tank, 3. strainer, 4. bitumenpump, 5. feeding screw, 6. properties-correcting agent feed bin, 7. colloidal mill, 8. shear homogenize machine, 9. under meter, 10. water treating device, 11. heat exchanger, 12. ion-exchangers, 13. blower fans, 14. burner, 15. jars that are rapidly heated, 16. rubber powder and asphalts are grown jar, 17.SBS modifying asphalt is grown jar, 18. automatic control devices, 19. air compressor, 20. heat-conducting oil furnace, 21. finished product tank cars, 22. high level alarms, 23. temperature sensor, 24. fluid level transmitters, 25. pneumatic pitch butterfly valves, 26. sampling valve, 27. thermal oil gate valves, 28. thermal oil coil pipes, 29. low-level alarm, 30. tensimeters and pressure unit, 31. vertical stir shafts, 32. guide shell, 33. stirring wings, 34. agitator disks, 35. the side direction agitator, 36. major spiral agitators, 37. minor spiral agitators.
A. matrix pitch e Foerderanlage, B. matrix pitch device for quickly elevating temperature, C. melt and mix whipping appts and properties-correcting agent e Foerderanlage, and D. shears milling apparatus, and the E. modifying asphalt is grown device, F. finished product pitch take-off equipment, G. production tail gas clean-up treatment system.
Embodiment
Shown in Fig. 1,2,3,4,5,6,7,8, integrated production unit of the present utility model is carrying out rubber powder modified asphalt, SBS modifying asphalt or rubber and plastic compound modified asphalt when producing, the shared matrix pitch device for quickly elevating temperature of (1) equipment B; (2) melting of the shared rubber powder of equipment, SBS and rubber and plastic composite modifier and matrix pitch mixes whipping appts and properties-correcting agent e Foerderanlage C, and is provided with agitator and guide shell, can make properties-correcting agent and matrix pitch short mix; (3) the shared high-viscosity asphalt pump of equipment, matrix pitch e Foerderanlage A and finished product pitch take-off equipment F; (4) shearing milling apparatus in the equipment need select for use and close down with colloidal mill 7 and the visual production of shearing homogenizer; (5) the growth jar of rubber powder modified asphalt adopts the spiral stirrer of horizontal entire body, and is provided with heating system, also can be used as the growth jar of SBS modifying asphalt and rubber and plastic compound modified asphalt simultaneously; (6) the shared properties-correcting agent e Foerderanlage of equipment; (7) the shared automatic control device 18 of equipment; (8) the shared hot oil heater of equipment; (9) equipment common compression air purge system; (10) the shared production tail gas clean-up of equipment treatment system G etc.
Among the figure: the mixing tank 2 of rubber powder or SBS and matrix pitch, by motor 1, vertical stir shaft 31, guide shell 32, stirring wing 33, agitator disk 34, thermal oil gate valve 27, thermal oil coil pipe 28, high level alarm 22, temperature sensor 23, fluid level transmitter 24, pneumatic pitch butterfly valve 25, sampling valve 26 formations such as grade.
Among the figure: matrix pitch is rapidly heated jars 15, is made of motor 1, side direction agitator 35, high level alarm 22, temperature sensor 23, heat exchanger 11, burner 14, thermal oil gate valve 27, thermal oil coil pipe 28 etc.
Among the figure: rubber powder and asphalt is grown jar 16, is made of motor 1, major spiral agitator 36, minor spiral agitator 37, burner 14, thermal oil gate valve 27, thermal oil coil pipe 28, high level alarm 22, temperature sensor 23, fluid level transmitter 24, sampling valve 26, low-level alarm 29 etc.This jar also can be used as SBS modifying asphalt and rubber and plastic compound modified asphalt growth jar 17 simultaneously.
Among the figure: SBS modifying asphalt and rubber and plastic compound modified asphalt are grown jar 17, are made of motor 1, side direction agitator 35, high level alarm 22, temperature sensor 23, fluid level transmitter 24, sampling valve 26, thermal oil gate valve 27, thermal oil coil pipe 28 etc.This jar also can be substituted by rubber powder and asphalt growth jar 16 simultaneously.
Among the figure: automatic control device 18 is made of PLC, system program software, touch-screen, pneumatic pitch butterfly valve 25, under meter 9, high level alarm 22, temperature sensor 23, fluid level transmitter 24, low-level alarm 29, tensimeter and pressure unit 30 etc.
Among the figure: heat-conducting oil furnace 20, burner 14, thermal oil gate valve 27, thermal oil coil pipe 28, thermal oil pipeline etc. are formed hot oil heater.
Among the figure: motor 1, water treating device 10, heat exchanger 11, ion-exchanger 12 and blower fan 13 etc. are formed device for purifying and treating tail gas.
Among the figure: the properties-correcting agent e Foerderanlage of component devices such as feeding screw 5, properties-correcting agent feed bin 6 and projection electronic weighing
Among the figure: air compressor 19, pneumatic pitch butterfly valve 25, compressed air line etc. constitute compressed air blowing cleaner and pneumatic control valve device.
The utility model when design shared matrix pitch e Foerderanlage A, properties-correcting agent e Foerderanlage, finished product pitch take-off equipment F, automatic control device 18, matrix pitch device for quickly elevating temperature B, melt mixed whipping appts, modifying asphalt is grown device E, hot oil heater, tail gas clean-up treatment system G and compressed air purge system etc., has realized the integrated of rubber powder modified asphalt, SBS modifying asphalt and rubber and plastic compound modified asphalt production unit.Guide shell 32 can make rubber powder, SBS and rubber and plastic compound modified asphalt and matrix pitch short mix, and mixing device is shared.Strong shearing is ground with colloidal mill 7 and is sheared the visual production of homogenizer and need select for use and close down, the handiness that raising equipment uses.The spiral stirrer of horizontal entire body, and be provided with heating system, improve the versatility that rubber powder modified asphalt is grown jar, also can be used as the growth jar of SBS modifying asphalt and rubber and plastic compound modified asphalt.
The concrete technological process of implementing of the integration apparatus that the utility model is addressed mainly comprises: (1) matrix pitch advances matrix pitch jar 15 rapid heating that are rapidly heated by bitumenpump 4 pumps, pumps then, enters mixing tank 2; (2) rubber powder, SBS and rubber and plastic composite modifier are added mixing tank 2 through properties-correcting agent feed bin 6 by feeding screw 5; (3) rubber powder, SBS and rubber and plastic composite modifier and matrix pitch are rapidly heated jar 15 matrix pitches that pump through strainer 3 filtrations, in mixing tank 2, mix by vertical, stirring wing 33 presses down stirrings such as rubber powder or SBS in guide shell 32, strengthening pitch flows and mixing effect, 34 pairs of properties-correcting agent of agitator disk are sheared and are disperseed, bitumen level and full level alarm in high level alarm 22 controlling tank, temperature sensor 23 is measured by automatic control device 18 and the interior temperature of controlling tank, flow by thermal oil in the control thermal oil coil pipe 28 is controlled mixture heating and temperature, bitumen level in the fluid level transmitter 24 The real time measure jars, and can realize jar an interior bitumen level high position and a low alarm, and, realize a jar interior bitumen level control double insurance with high level alarm 22 by bitumen level in automatic control device 18 controlling tank; (4) material that mixes through bitumenpump 4 enter colloidal mill 7 or shear homogenize machine 8 shear grinding after, rubber powder modified asphalt enters rubber powder modified asphalt and grows jars 16; SBS modifying asphalt or rubber and plastic compound modified asphalt enter the SBS modifying asphalt or rubber and plastic compound modified asphalt is grown jar 17; (5) rubber powder modified asphalt carries out the modification growth at rubber powder modified asphalt growth jar 16, SBS modifying asphalt or rubber and plastic compound modified asphalt enter modifying asphalt growth jar 17 and carry out the modification growth, rubber powder modified asphalt is grown jar 16 can be as the growth jar 17 of SBS modifying asphalt and rubber and plastic compound modified asphalt, and the growth jar 17 of SBS modifying asphalt and rubber and plastic compound modified asphalt can be grown jar 16 by rubber powder modified asphalt and be substituted; (6) rubber powder modified asphalt carries out the modification growth at growth jar 16, major spiral agitator 36 strengthens pitch with minor spiral agitator 37 and flows and mixing effect, bitumen level and full level alarm in high level alarm 22 controlling tank, temperature sensor 23 is measured by automatic control device 18 and the interior temperature of controlling tank, flow by thermal oil in the control thermal oil coil pipe 28 is controlled mixture heating and temperature, bitumen level in the fluid level transmitter 24 The real time measure jars, and can realize jar an interior bitumen level high position and a low alarm, and, realize a jar interior bitumen level control double insurance with high level alarm 22 by bitumen level in automatic control device 18 controlling tank; (7) SBS modifying asphalt or rubber and plastic compound modified asphalt are grown in growing jar 17, side direction agitator 35 strengthens pitch and flows and mixing effect, bitumen level and full level alarm in high level alarm 22 controlling tank, temperature sensor 23 is measured by automatic control device 18 and the interior temperature of controlling tank, flow by thermal oil in the control thermal oil coil pipe 28 is controlled mixture heating and temperature, bitumen level in the fluid level transmitter 24 The real time measure jars, and can realize jar an interior bitumen level high position and a low alarm, and, realize a jar interior bitumen level control double insurance with high level alarm 22 by bitumen level in automatic control device 18 controlling tank; (8) after growth in 0.5-4 hour is finished, send to finished product tank car 21 through bitumenpump 4 and transport building site or finished product tank stores to; (9) thermal oil through thermal oil gate valve 27, thermal oil coil pipe 28 and thermal oil pipeline, carries out preheating and heating to whole production system through heat-conducting oil furnace 20 and burner 14 heating; (9) mixing tank 2, rubber powder modified asphalt growth jar 16 carry out tail gas clean-up processing, qualified discharge with the growth jar 17 interior waste gas that produce of SBS modifying asphalt and rubber and plastic compound modified asphalt through water treating device 10, heat exchanger 11, ion-exchanger 12 and blower fan 13 in the production process; When (10) production process finished, the compressed air line of pressurized air that air compressor 19 produces, pneumatic pitch butterfly valve 25 etc. purged the asphalt delivery pipeline, avoided pitch to accumulate in pipeline and stopped up; (11) automatic control device 18, by PLC, system program software, touch-screen, pneumatic pitch butterfly valve 25, under meter 9, high level alarm 22, temperature sensor 23, fluid level transmitter 24, low-level alarm 29, tensimeter and pressure unit 30 etc., whole process of production is automatically adjusted and controls.
Using method
The first step: open Heat-transfer Oil Pump,,, total system is carried out preheating and heating with thermal conductance deep fat heating whole production system with roasting kiln 20 heating thermal oils.Open automatic control device 18 synchronously.Second step: matrix pitch is pumped into matrix pitch by bitumenpump 4 be rapidly heated jars 15, after treating that pitch is added to certain position, open jar motor 1 that is rapidly heated, side direction agitator 35 begins to rotate, be rapidly heated jars 15 burner 14 of unlatching is warmed up to temperature required through the stirring of certain hour; The 3rd step: open mixing tank 2 motors 1, with rubber powder, SBS or and the rubber and plastic composite modifier join mixing tank 2 with the good matrix pitch that heats up by process ratio and mix modification, through stirring, pump by thereafter bitumenpump 4; Open device for purifying and treating tail gas synchronously.The 4th step: open colloidal mill 7 or shear homogenize machine 8; The 5th step: open and grow jar 16 or 17; The 6th step: open and grow a jar burner, temperature elevation system continues modifying asphalt is warmed to the temperature that needs, and is the finished product modifying asphalt after growing through the stirring of certain hour.The 7th step: finished product asphaltum is exported through finished product pitch take-off equipment.
Claims (10)
1. a modifying rubber powder, SBS modification and rubber and plastic compound modified asphalt production integration equipment, comprise the matrix pitch e Foerderanlage, shear milling apparatus, properties-correcting agent e Foerderanlage, finished product pitch take-off equipment and control the automatic control device (18) that this equipment moves, it is characterized in that, also comprise:
The matrix pitch device for quickly elevating temperature is connected with matrix pitch e Foerderanlage outlet conduit;
Melt mixed whipping appts, be communicated with between matrix pitch device for quickly elevating temperature and shearing milling apparatus by pipeline;
Modifying asphalt is grown device, is communicated with by pipeline and is shearing between milling apparatus and the finished product pitch take-off equipment; With
Hot oil heater comprises the heat-conducting oil furnace (20) and the thermal oil coil pipe (28) that are connected;
Described thermal oil coil pipe (28) is arranged on the matrix pitch device for quickly elevating temperature, melts and mix in whipping appts and the modifying asphalt growth device.
2. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production is characterized in that: described matrix pitch device for quickly elevating temperature, melt and mix whipping appts and modifying asphalt and grow in the device and be provided with Level Detection warning device, temperature sensor (23) and fluid level transmitter (24); Pipeline is provided with valve and under meter (9).
3. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production integration equipment, it is characterized in that: described melting mixes whipping appts and comprises the mixing tank (2) that is connected with the properties-correcting agent e Foerderanlage, stir shaft (31) and guide shell (32) are arranged in the described mixing tank (2), and described stir shaft (31) drives and is connected with stirring wing (33) and agitator disk (34).
4. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production integration equipment, it is characterized in that: described modifying asphalt is grown device and is comprised two kinds of modifying asphalts growth jars, a kind of modifying asphalt is grown in the jar major spiral agitator (36), minor spiral agitator (37), thermal oil coil pipe (28) and burner (14) is set, and another kind of modifying asphalt is grown in the jar side direction agitator (35) and thermal oil coil pipe (28) are set.
5. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production integration equipment, it is characterized in that: described matrix pitch device for quickly elevating temperature comprises be rapidly heated jar (15) and a heat exchanger (11), is provided with side direction in described be rapidly heated jar (15) and stirs device (35) and burner (14).
6. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production, it is characterized in that: shear milling apparatus and comprise colloidal mill (7) or shear homogenize machine (8), shear milling apparatus and be provided with tensimeter and pressure unit (30).
7. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production integration equipment, it is characterized in that: described automatic control device 18 also comprises PLC device, system program software and touch-screen, be used to receive Level Detection warning device, temperature sensor (23), fluid level transmitter (24), under meter (9) and tensimeter and the transducing signal of pressure unit (30) and the control signal of input, this equipment is regulated and controlled.
8. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production integration equipment, it is characterized in that: described properties-correcting agent e Foerderanlage comprises properties-correcting agent feed bin (6), electronic weighing scale and feeding screw (5), and described properties-correcting agent feed bin (6) is connected with mixing tank (2) by feeding screw (5).
9. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production integration equipment, it is characterized in that: also comprise the tail gas clean-up treatment system, described tail gas clean-up treatment system comprises blower fan (13), water treating device (10), ion-exchanger (12) and heat exchanger (11).
10. modifying rubber powder according to claim 1, SBS modification and rubber and plastic compound modified asphalt production integration equipment, it is characterized in that: also comprise compressed air purge system, described compressed air purge system comprises air compressor (19) and exports the compressed air line that is connected with air compressor (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202034423U CN201713465U (en) | 2010-05-26 | 2010-05-26 | Rubber powder modification, SBS modification and rubber compound modified asphalt production integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202034423U CN201713465U (en) | 2010-05-26 | 2010-05-26 | Rubber powder modification, SBS modification and rubber compound modified asphalt production integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201713465U true CN201713465U (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202034423U Expired - Lifetime CN201713465U (en) | 2010-05-26 | 2010-05-26 | Rubber powder modification, SBS modification and rubber compound modified asphalt production integrated device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201713465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885921A (en) * | 2010-05-26 | 2010-11-17 | 山东大山路桥工程有限公司 | Integrated equipment for producing rubber powder modified, SBS modified and rubber and plastic compound modified asphalt |
| CN106433157A (en) * | 2016-04-07 | 2017-02-22 | 无锡华通沥青新技术发展有限公司 | Continuous modified asphalt production system |
-
2010
- 2010-05-26 CN CN2010202034423U patent/CN201713465U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885921A (en) * | 2010-05-26 | 2010-11-17 | 山东大山路桥工程有限公司 | Integrated equipment for producing rubber powder modified, SBS modified and rubber and plastic compound modified asphalt |
| CN101885921B (en) * | 2010-05-26 | 2012-08-15 | 山东大山路桥工程有限公司 | Integrated equipment for producing rubber powder modified, SBS modified and rubber and plastic compound modified asphalt |
| CN106433157A (en) * | 2016-04-07 | 2017-02-22 | 无锡华通沥青新技术发展有限公司 | Continuous modified asphalt production system |
| CN106433157B (en) * | 2016-04-07 | 2020-05-15 | 无锡华通沥青新技术发展有限公司 | Continuous modified asphalt production system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jijiang Inventor after: Ren Juan Inventor after: Chen Zhonghe Inventor before: Chen Jijiang Inventor before: Chen Zhonghe |
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| CB03 | Change of inventor or designer information | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |
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| CX01 | Expiry of patent term |