CN103628388A - Equipment and method for preparing matrix asphalt for road building - Google Patents
Equipment and method for preparing matrix asphalt for road building Download PDFInfo
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- CN103628388A CN103628388A CN201310656237.0A CN201310656237A CN103628388A CN 103628388 A CN103628388 A CN 103628388A CN 201310656237 A CN201310656237 A CN 201310656237A CN 103628388 A CN103628388 A CN 103628388A
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Abstract
The invention relates to equipment and a method for preparing matrix asphalt for road building. The equipment comprises a material mixer, a double-screw mixing extruder, a screw pump, a rubber mill and an asphalt tank wagon, wherein the material mixer is butted with a horizontal input opening of the rubber mill through the double-screw mixing extruder, and a perpendicular input opening of the rubber mill is butted with the screw pump; an output opening is butted with the asphalt tank wagon; the horizontal input opening, the perpendicular input opening and the output opening of the rubber mill are respectively formed in a shell at the front end, the top end and the bottom end of a fixed disk; the fixed disk is used for embedding a movable disk into the shell at the rear end through a sealing cover; one end of a rotary pump wheel blade on the movable disk is opposite to the horizontal input opening, and the other end of the rotary pump wheel blade on the movable disk is connected with a shaft of the movable disk; a plurality of layers of fixed teeth which use the central shaft of the movable disk as a circle center are symmetrically arranged on two sides of the rotary pump wheel blade in the fixed disk; a plurality of movable teeth which are arranged at equal intervals by using the center shaft of the movable disk as a circle center are arranged between adjacent fixed teeth. According to the equipment and the method, the problem that a large quantity of fractionating substrates are deposited in a process of preparing binary chemical alcohol by using plant raw materials is solved; the equipment and the method have the characteristics of simplicity in operation, environment friendliness of the raw material and low cost.
Description
Technical field
The invention belongs to the preparation field of building the road with matrix pitch, particularly relate to a kind of equipment and method of preparing the matrix pitch of the use of building the road.
Background technology
In the heavy industrialization exploitation that replaces petroleum resources by living resources, the Universal Problems running into is last fractionation substrate in large-scale industrial production or the processing of " refuse ".Existing in the world in the heavy industrialization exploitation of " bioenergy " that completes biodiesel, bio-ethanol (monohydric alcohol), the processing of last fractionation substrate or " refuse " is mainly to burn (will produce pollution), also has the report that is applied to highway construction mesostroma pitch that fractionation substrate is mixed with petroleum bitumen on probation.No matter burn or be applied to highway construction, its object is all the sustainable development for industrial chain.
Plant asphalt great advantage is that it is not containing the many aromatic rings carcinogenic substance in petroleum bitumen.But 828 plant asphalts of having developed are mainly used in the waterproofing of builing industry, the demand in market is also much smaller than the output of plant asphalt.Also must develop the new markets of the plant asphalt output that can hold large-scale production, Here it is will develop the improved plant pitch that can mix with petroleum bitumen, be applied to highway construction.
On the other hand, the matrix pitch of applying in road construction accounts for very large ratio in road construction cost.Therefore, if can will use with in petroleum bitumen with the plant asphalt of modification, can guarantee the quality of mix asphalt, can reduce again the price of mix asphalt, thereby can reduce the cost of road, this will provide market for the large-scale application and development of plant asphalt.
In highway construction, for improving the various performances such as high temperature resistant, anti-low temperature, antifatigue on road surface, for the petroleum bitumen of highway construction, conventionally need modification, the most frequently used is with SBS (styrene analog thermoplastic elastomer) modification.The same with petroleum bitumen, for highway construction plant asphalt, also need modification.But SBS is not too suitable for the modification to plant asphalt.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of equipment and method of preparing the matrix pitch of the use of building the road; not only simple to operate; raw material environmental protection cost is low; can 24 hours continuous large-scale chemical industryizatioies produce; and product can part petroleum replacing pitch; can environmental protection, can obtain larger economic interests again, for improving sustainable development and the more massive industrialization of living beings dihydroxylic alcohols, provide possibility.
The technical solution adopted for the present invention to solve the technical problems is: a kind of equipment of preparing the matrix pitch of the use of building the road is provided, comprise batch mixer, twin-screw mixing extruder, screw pump, glue mill and pitch tank car, described batch mixer connects twin-screw mixing extruder, described twin-screw mixing extruder docks with the horizontal input port of glue mill, dock with screw pump the vertical input port of glue mill, the delivery outlet of described glue mill docks with pitch tank car entrance, described glue mill comprises horizontal input port, vertical input port, delivery outlet, quiet dish, quiet tooth, moving tooth, rotary pump wheel blade, Moving plate footstalk and seal cover, in the middle of described horizontal input port is contained in respectively quiet dish front end with vertical input port and on the housing on top, described delivery outlet is contained on the housing of the quiet end of trying to get to the heart of a matter, described quiet dish is nested in Moving plate on the middle housing of quiet back-end disk by seal cover, in the middle of described Moving plate, be provided with rotary pump wheel blade, described rotary pump wheel blade one end penetrates after quiet dish over against horizontal input port, the other end is connected with Moving plate footstalk through after seal cover, described rotary pump wheel blade both sides, the inside of quiet dish, in a symmetrical arrangement have some layers to take the quiet tooth that Moving plate central axis is the center of circle, between described adjacent quiet tooth, the Moving plate central axis of take is equidistantly furnished with some moving teeth as the center of circle, described glue mill is by the improved plant asphalt stock of sending into respectively with vertical input port from horizontal input port and petroleum bitumen raw material, high viscosity fluid through rotary pump wheel blade flows and the shearing of Moving plate to starch, grind plasticizing, from the quiet tooth of outermost layer, extrude modified materials, by delivery outlet, send into pitch tank car, between described each moving tooth and quiet tooth, there is filling out of 0.2-0.3 millimeter to put the gap of milling of starch, the angle that has 30-40 degree between the front end wedge angle of each moving tooth and quiet tooth, when the wedge angle of moving tooth moves along direction of advance, make the starch granules in plant asphalt raw material obtain mill normal pressure and tangential shearing force.
Described Moving plate footstalk connects high-speed induction motor.
Described every layer of quiet tooth equal intervals is provided with space.
Described quiet tooth and the combination of moving tooth have 5-6 layer; Rotary pump impeller is the impeller that 4-6 blade forms.
Use an a kind of above-mentioned method of preparing the matrix pitch of the use of building the road, comprise the following steps:
(1) by weight ratio, be that No. 70 petroleum bitumen, the sulphur of 0.6-1 part and the proportioning material of 100 parts of plant asphalts of 5-10 part straw lignin, 10-20 starch, 9-10 part is uniformly mixed to form (being mixed with the modification for the treatment of of a small amount of petroleum bitumen) plant asphalt raw material in the mixing kettle of 110-150 degree;
(2) plant asphalt raw material is in mixing kettle after premixed 30-45 minute, send in twin-screw mixing extruder and mix, the screw rod output pressure of twin-screw mixing extruder is 0.4-0.8MPa, and the inlet temperature of twin-screw mixing extruder is 110-120 degree, and outlet temperature is 110-140 degree;
(3) twin-screw mixing extruder treats that by mixed improved plant asphalt stock is transported to the horizontal input port of glue mill, simultaneously screw pump will be transported to the vertical input port of glue mill from No. 70 petroleum bitumen raw materials of storage tank, in the unit interval flow of petroleum bitumen raw material input glue mill be (being mixed with the modification for the treatment of of a small amount of petroleum bitumen) plant asphalt raw material input glue mill flow 9-10 doubly;
(4) that from glue mill input port, sends into treats improved plant asphalt stock, in pan mill in glue mill housing, the moving cingulum of rotation has the pressure angle of 30-40 degree, when pressure angle moves forward, starch in the plant asphalt raw material that makes to be milled obtains mill normal pressure and tangential shearing force, under the rotating speed of active toothed disk 200-300 per minute rev/min, carry out starch granules plasticizing, thereby complete the modification to plant asphalt raw material, improved plant pitch splashes out from the space of the quiet tooth of outermost layer, and meets with the petroleum bitumen raw material of sending into from vertical entrance;
(5) improved plant pitch evenly mixes in the housing chamber of glue mill with petroleum bitumen raw material, be prepared into improved plant pitch and compare the matrix pitch for the use of building the road of 1:9-10 with the mixed weight of petroleum bitumen raw material, from the delivery outlet of glue mill, output to the thermal insulating tank car that transports building site to.
Beneficial effect
Owing to adopting above-mentioned technical scheme, the present invention compared with prior art, has following advantage and good effect:
(1) simple to operate, raw material environmental protection cost is low, can large-scale production;
(2) treat that the benefit that contains a small amount of petroleum bitumen in improved plant asphalt stock is, when the starch in pan mill plastifies, the starch polymer launching can play physical crosslinking effect to plant asphalt and petroleum bitumen simultaneously, after making modification, plant asphalt improves with molten (molten) property mutually of petroleum bitumen, and the plant asphalt being beneficial to after modification mixes with a large amount of petroleum bitumen in the housing chamber of glue mill again;
(3) only need in the oil matrix pitch of the existing use of building the road, add 1/10th improved plant pitch, just can solve a large amount of overstocked problems of minute gold-plating substrate in the large-scale industrial production of binary chemical industry alcohol, simultaneously product of the present invention can Substitute For Partial petroleum bitumen, and obtain larger economic interests.
Accompanying drawing explanation
Fig. 1 is used flow chart of the present invention.
Fig. 2 is the sectional side view of starch plasticizing glue mill of the present invention.
Fig. 3 is the top view of starch plasticizing glue mill of the present invention.
Fig. 4 is the elevation cross-sectional view of starch plasticizing glue mill of the present invention.
Fig. 5 be in Fig. 2 moving tooth without the A-A of the amylan mill plasticizing dish of pressure angle to view.
Fig. 6 is that the A-A of the amylan mill plasticizing dish that in Fig. 2, moving tooth has pressure angle is to view.
Fig. 7 is the moving tooth of starch plasticizing use and the structure chart of quiet tooth.
Fig. 8 is the structural representation of single moving tooth.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
The first embodiment of the present invention relates to a kind of equipment of preparing the matrix pitch of the use of building the road, as shown in Fig. 1-8, a kind of equipment that is mixed with the matrix pitch of the use of building the road, comprise batch mixer, twin-screw mixing extruder, screw pump, glue mill and pitch tank car, described batch mixer connects twin-screw mixing extruder, described twin-screw mixing extruder docks with the horizontal input port 1 of glue mill, the vertical input port 1a of glue mill docks with screw pump, the delivery outlet 2 of described glue mill docks with pitch tank car entrance, described glue mill comprises horizontal input port 1, vertical input port 1a, delivery outlet 2, quiet dish 3, quiet tooth 4, moving tooth 5, rotary pump wheel blade 6, Moving plate footstalk 7 and seal cover 8, in the middle of described horizontal input port 1 is contained in respectively quiet dish 3 front ends with vertical input port 1a and on the housing on top, described delivery outlet 2 is contained on the housing of quiet dish 3 bottoms, described quiet dish 3 is nested in Moving plate on the middle housing in quiet dish 3 rear ends by seal cover 8, in the middle of described Moving plate, be provided with rotary pump wheel blade 6, described rotary pump wheel blade 6 one end penetrate after quiet dish 3 over against horizontal input port 1, the other end is connected with Moving plate footstalk 7 through seal cover 8 is rear, described rotary pump wheel blade 6 both sides, the inside of quiet dish 3, in a symmetrical arrangement have some layers to take the quiet tooth 4 that Moving plate central axis is the center of circle, between described adjacent quiet tooth 4, the Moving plate central axis of take is equidistantly furnished with some moving teeth 5 as the center of circle, described glue mill is by improved plant asphalt stock and the petroleum bitumen raw material sent into respectively with vertical input port 1a from horizontal input port 1, high viscosity fluid through rotary pump wheel blade 6 flows and the shearing of Moving plate to starch, grind plasticizing, from the quiet tooth 4 of outermost layer, extrude modified materials 9, by delivery outlet 2, send into pitch tank car.
Described Moving plate footstalk 7 connects high-speed induction motor.
Described every layer of quiet tooth 4 equal intervals are provided with space 10.
Between described each moving tooth 5 and quiet tooth 4, there is filling out of 0.2-0.3 millimeter to put the gap of milling of starch; The angle that has 30-40 degree between the front end wedge angle of each moving tooth 5 and quiet tooth 4; When the wedge angle of moving tooth 5 moves along direction of advance, make the starch granules in plant asphalt raw material obtain mill normal pressure and tangential shearing force.
Described quiet tooth 4 has 5-6 layer with moving tooth 5 combinations; Rotary pump impeller 6 is the impeller that 4-6 blade forms.
The second embodiment of the present invention relates to a kind of method of preparing the matrix pitch of the use of building the road, comprises the following steps: No. 70 petroleum bitumen, the sulphur of 0.6-1 part and the proportioning material of 100 parts of plant asphalts that (1) is 5-10 part straw lignin, 10-20 starch, 9-10 part by weight ratio are uniformly mixed to form in the mixing kettle of 110-150 degree treats improved plant asphalt stock; (2) until improved plant asphalt stock in mixing kettle after premixed 30-45 minute, send in twin-screw mixing extruder and mix, the screw rod output pressure of twin-screw mixing extruder is 0.4-0.8MPa, the inlet temperature of twin-screw mixing extruder is 110-120 degree, and outlet temperature is 110-140 degree; (3) twin-screw mixing extruder is transported to mixed plant asphalt raw material the horizontal input port 1 of glue mill, screw pump is transported to No. 70 petroleum bitumen raw materials that come from heat insulated tank the vertical input port 1a of glue mill simultaneously, from vertical input port 1a, enter the flow of No. 70 petroleum bitumen raw materials of glue mill in unit interval, be the 9-10 of the improved plant asphalt stock flow that enters from horizontal input port 1 doubly; (4) the plant asphalt raw material of sending into from glue mill input port 1, in pan mill in glue mill housing 3, the moving cingulum of rotation has the pressure angle of 30-40 degree, when pressure angle moves forward, starch in the plant asphalt raw material that makes to be milled obtains mill normal pressure and tangential shearing force, under the rotating speed of active toothed disk 200-300 per minute rev/min, carry out starch granules plasticizing, thereby complete the modification to plant asphalt raw material, improved plant pitch splashes out from the space 10 of the quiet tooth 4 of outermost layer, and meets with the petroleum bitumen raw material of sending into from vertical entrance 1a; (5) improved plant pitch evenly mixes in the housing chamber of glue mill with petroleum bitumen raw material, be prepared into improved plant pitch and compare the matrix pitch for the use of building the road of 1:9-10 with the mixed weight of petroleum bitumen raw material, from the delivery outlet 2 of glue mill, output to the thermal insulating tank car that transports building site to.
Flow process as shown in Figure 1, modification charge ratio is: weight ratio is 5 parts of straw lignins, 10 parts of starch, 100 parts of plant asphalts and 10 parts of No. 70 petroleum bitumen.Modified materials take 100 kilograms per hour be metered into temperature in the mixing kettle of 105-110 degree; Mix after 30 minutes, enter the twin-screw of 30 millimeters of diameters; The temperature of twin-screw is 110-115 degree.Twin-screw is with the pressure of 0.8MPa, the extrusion capacity of 1.67 kilograms per minute, by the charging aperture of 40 millimeters of the diameters on material input glue mill housing; Diameter on Moving plate central axis be the 4 leaf rotary pump wheel blades of 40 millimeters give vertically change nyctitropic driving force, it is in the pan mill of 215 millimeters that high viscosity material can be clamp-oned diameter.In pan mill, the quiet gear being comprised of 6 circle concentric circles on quiet dish, is spaced apart 10.5 millimeters between each layer; And the moving gear being formed by 5 circle concentric circles on Moving plate, the thickest thickness of moving tooth is 10.0 millimeters, is just in time divided into the quiet gear of 6 circle of 10.5 millimeters with each interlayer to match, making the crushing gap between tooth and quiet tooth is 0.25 millimeter.The afterbody thickness of moving tooth is 2 millimeters.The front end of each moving tooth has one 60 degree wedge angle (as shown in Figure 7); 60 degree wedge angles of moving tooth are near one side of inner lane, have the pressure angle of 30 degree with the circumference tangent plane of quiet tooth; When moving tooth spiral turns, this pressure angle is pressed into modified materials in 0.25 millimeter of crushing gap between moving tooth and quiet tooth.In the top view of Fig. 3, the thickness of glue mill housing is 80mm; The appearance and size of the square box of glue mill housing is 260mm; The wall thickness 8mm(of glue mill housing as shown in Figure 4).
Regulate the rotating speed of the variable-frequency motor being connected with Moving plate central shaft, when rotating speed reaches more than 240 revs/min, the electric current that variable-frequency motor shows significantly increases, and shows that the viscosity of modified materials increases suddenly, and starch is plastified.(as shown in Figure 4) approximately 1.67 kilograms of the modified materials of extruding the quiet tooth of the outermost layer from pan mill per minute, these modified materials with from glue mill entrance, enter petroleum bitumen housing, 17 kilograms of flows per minute and mix.These petroleum bitumen that come from 120-150 degree heat insulated tank are that the high viscosity Roots by a bore 40mm squeezes amount pump and is extruded in glue mill.So glue mill housing delivery outlet has product of having an appointment 18.67 kilograms per minute to flow into insulation asphalt truck.The leading indicator of products therefrom is as shown in table 1.
Table 1: be mixed with the modified bitumen of plant asphalt and the contrast of the indices of No. 70 pitches
The requirement of reference is < < standard specification for construction and acceptance of highway asphalt pavement > > JTG F40-2004
Flow process is as shown in Figure 1 per hour gets 300 kilograms of modified formula material and puts into the mixing kettle premixed 45 minutes that 1 cube, temperature are 110-120 degree, after to enter diameter be that the twin-screw extruding of 60mm fully mixes.Modification charge ratio is: weight ratio is 8 parts of straw lignins, 15 parts of starch, 100 parts of plant asphalts, 10 parts of No. 70 petroleum bitumen and 0.6 part of sulphur.The input port temperature of twin-screw is 110 degree, and output temperature is 125 degree.The flange that the bore of the delivery outlet flange of twin-screw and starch plasticizing glue mill is 60mm docks.The output quantity of twin-screw is adjusted to 5 kilograms per minute; Screw pressure is 0.6Mpa.Pan mill diameter in glue mill housing is 300mm; In pan mill, there is the combination of the quiet tooth of 6 circle and the moving tooth of 5 circle; The spacing of the quiet between cog of adjacent two circle is 20.50mm; The thickest thickness of each moving tooth front end is 20.00mm; The front end of moving tooth has one 60 degree wedge angle (as shown in Figure 7); 60 degree wedge angles of moving tooth are near one side of inner lane, have the pressure angle of 30 degree with the circumference tangent plane of quiet tooth.The thickness of glue mill housing be 100mm(as shown in Figure 3); The appearance and size of the square box of glue mill housing is 360mm; The wall thickness 10mm(of glue mill housing as shown in Figure 4); When the rotating speed of active toothed disk is 220 revs/min, the electric current that variable-frequency motor shows significantly increases, and shows that the viscosity of modified materials increases suddenly, and starch is plastified; Approximately 5 kilograms of the modified materials of extruding the quiet tooth of outermost layer from pan mill per minute, these modified materials with from glue mill entrance, enter petroleum bitumen housing, 45 kilograms of flows per minute and mix.The high viscosity Roots that these petroleum bitumen that come from 120-150 degree heat insulated tank are is 40mm by a bore squeezes amount pump and is extruded in glue mill.So glue mill housing delivery outlet has product of having an appointment 50 kilograms per minute to flow into insulation asphalt truck.Can fill an insulation asphalt truck of 30 tons a night.The leading indicator of products therefrom is as shown in table 1.
Table 1: be mixed with the modified bitumen of plant asphalt and the contrast of the indices of No. 70 pitches
The requirement of reference is < < standard specification for construction and acceptance of highway asphalt pavement > > JTG F40-2004
Twin-screw in embodiment 2 is reduced to screw pump, and other production procedure and equipment are with embodiment 2.Per hourly get 400 kilograms of modified formula material to put into 1 cube, temperature be that the mixing kettle of 140-150 degree mixes 45 minutes, after enter the screw pump that diameter is 40mm.Screw pressure 0.45Mpa.Modification charge ratio is: weight ratio is 10 parts of straw lignins, 20 parts of starch, 100 parts of plant asphalts, 10 parts of No. 70 petroleum bitumen and 1 part of sulphur.The temperature that screw pump is expected material during input and output is 140 degree-150 degree.The output quantity of screw pump is adjusted to 8 kilograms per minute; The rotating speed that shows active toothed disk when starch is plastified is 200 revs/min.By this scheme, available common screw pump substitutes the twin-screw of expensive high flow rate; The high-speed electric expreess locomotive that replaces high flow rate with common electric machine, to accomplish scale production.Approximately 8 kilograms of the modified materials of extruding the quiet tooth of outermost layer from pan mill per minute, these modified materials with from glue mill entrance, enter petroleum bitumen housing, 80 kilograms of flows per minute and mix.So glue mill housing delivery outlet has product of having an appointment 88 kilograms per minute to flow into insulation asphalt truck, has the better economic benefit than embodiment 2.The leading indicator of products therefrom is as shown in table 1.
Table 1: be mixed with the modified bitumen of plant asphalt and the contrast of the indices of No. 70 pitches
The requirement of reference is < < standard specification for construction and acceptance of highway asphalt pavement > > JTG F40-2004.
Claims (5)
1. an equipment of preparing the matrix pitch of the use of building the road, comprise batch mixer, twin-screw mixing extruder, screw pump, glue mill and pitch tank car, described batch mixer connects twin-screw mixing extruder, described twin-screw mixing extruder docks with the horizontal input port (1) of glue mill, dock with screw pump the vertical input port (1a) of glue mill, the delivery outlet of described glue mill (2) docks with pitch tank car entrance, it is characterized in that: described glue mill comprises horizontal input port (1), vertical input port (1a), delivery outlet (2), quiet dish (3), quiet tooth (4), moving tooth (5), rotary pump wheel blade (6), Moving plate footstalk (7) and seal cover (8), in the middle of described horizontal input port (1) is contained in respectively quiet dish (3) front end with vertical input port (1a) and on the housing on top, described delivery outlet (2) is contained on the housing of quiet dish (3) bottom, described quiet dish (3) is nested in Moving plate on the middle housing in quiet dish (3) rear end by seal cover (8), in the middle of described Moving plate, be provided with rotary pump wheel blade (6), described rotary pump wheel blade (6) one end penetrates after quiet dish (3) over against horizontal input port (1), the other end is connected with Moving plate footstalk (7) through after seal cover (8), described rotary pump wheel blade (6) both sides, the inside of quiet dish (3), in a symmetrical arrangement have some layers to take the quiet tooth (4) that Moving plate central axis is the center of circle, between described adjacent quiet tooth (4), the Moving plate central axis of take is equidistantly furnished with some moving teeth (5) as the center of circle, improved plant asphalt stock and petroleum bitumen raw material that described glue mill will be sent into respectively with vertical input port (1a) from horizontal input port (1), high viscosity fluid through rotary pump wheel blade (6) flows and the shearing of Moving plate to starch, grind plasticizing, from the quiet tooth of outermost layer (4), extrude modified materials (9), by delivery outlet (2), send into pitch tank car, between described each moving tooth (5) and quiet tooth (4), there is filling out of 0.2-0.3 millimeter to put the gap of milling of starch, the angle that has 30-40 degree between the front end wedge angle of each moving tooth (5) and quiet tooth (4), when the wedge angle of moving tooth (5) moves along direction of advance, make the starch granules in plant asphalt raw material obtain mill normal pressure and tangential shearing force.
2. the preparation according to claim 1 equipment of matrix pitch of use of building the road, is characterized in that: described Moving plate footstalk (7) connects high-speed induction motor.
3. the preparation according to claim 1 equipment of matrix pitch of use of building the road, is characterized in that: described every layer of quiet tooth (4) equal intervals is provided with space (10).
4. the preparation according to claim 1 equipment of matrix pitch of use of building the road, is characterized in that: described quiet tooth (4) has 5-6 layer with moving tooth (5) combination; Rotary pump impeller (6) is the impeller that 4-6 blade forms.
5. the preparation of use as described in arbitrary claim in claim 1 method of matrix pitch for use of building the road, is characterized in that, comprises the following steps:
(1) by weight ratio, be that No. 70 petroleum bitumen, the sulphur of 0.6-1 part and the proportioning material of 100 parts of plant asphalts of 5-10 part straw lignin, 10-20 starch, 9-10 part is uniformly mixed to form and treats improved plant asphalt stock containing a small amount of petroleum bitumen in the mixing kettle of 110-150 degree;
(2) be mixed with a small amount of petroleum bitumen until improved plant asphalt stock in mixing kettle after premixed 30-45 minute, send in twin-screw mixing extruder and mix, the screw rod output pressure of twin-screw mixing extruder is 0.4-0.8MPa, the inlet temperature of twin-screw mixing extruder is 110-120 degree, and outlet temperature is 110-140 degree;
(3) twin-screw mixing extruder is transported to the horizontal input port (1) of glue mill by the improved plant asphalt stock for the treatment of after mixing, screw pump is transported to No. 70 petroleum bitumen raw materials that come from petroleum storage tank the vertical input port (1a) of glue mill simultaneously, and the petroleum bitumen material flow entering from vertical input port (1a) in the unit interval enters 9-10 times of (being mixed with the modification for the treatment of of a small amount of petroleum bitumen) plant asphalt material flow from horizontal input port (1);
(4) (being mixed with the modification for the treatment of of a small amount of petroleum bitumen) plant asphalt raw material of sending into from glue mill input port (1), in pan mill in glue mill housing (3), the moving cingulum of rotation has the pressure angle of 30-40 degree, when pressure angle moves forward, starch in the plant asphalt raw material that makes to be milled obtains mill normal pressure and tangential shearing force, under the rotating speed of active toothed disk 200-300 per minute rev/min, carry out starch granules plasticizing, thereby complete the modification to plant asphalt raw material, improved plant pitch splashes out from the space (10) of the quiet tooth of outermost layer (4), and meet with the petroleum bitumen raw material of sending into from vertical entrance (1a),
(5) improved plant pitch evenly mixes in the housing chamber of glue mill with petroleum bitumen raw material, be prepared into improved plant pitch and compare the matrix pitch for the use of building the road of 1:9-10 with the mixed weight of petroleum bitumen raw material, from the delivery outlet (2) of glue mill, output to the thermal insulating tank car that transports building site to.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403336A (en) * | 2014-11-29 | 2015-03-11 | 乌鲁木齐市城市综合交通项目研究中心 | Plant asphalt-based universal road surface reclaiming agent and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6458704A (en) * | 1987-08-26 | 1989-03-06 | Nikko Kk | Asphalt plied timber production unit |
| CN1235084A (en) * | 1998-05-11 | 1999-11-17 | 北京市公路局 | Apparatus for producing modified asphalt |
| CN2488954Y (en) * | 2001-07-09 | 2002-05-01 | 毕庆柏 | Asphalt modification machine of zoom type in times of complete milling |
| CN2652981Y (en) * | 2003-02-27 | 2004-11-03 | 周铁 | Modified asphalt producing device |
| CN102304289A (en) * | 2011-09-27 | 2012-01-04 | 栾海 | Road asphalt prepared by adding plant asphalt to petroleum asphalt and production method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1030458A2 (en) * | 1982-03-31 | 1983-07-23 | Проектно-Технологический Трест "Оргдорстрой" | Apparatus for heating bitumenous material |
-
2013
- 2013-12-06 CN CN201310656237.0A patent/CN103628388B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6458704A (en) * | 1987-08-26 | 1989-03-06 | Nikko Kk | Asphalt plied timber production unit |
| CN1235084A (en) * | 1998-05-11 | 1999-11-17 | 北京市公路局 | Apparatus for producing modified asphalt |
| CN2488954Y (en) * | 2001-07-09 | 2002-05-01 | 毕庆柏 | Asphalt modification machine of zoom type in times of complete milling |
| CN2652981Y (en) * | 2003-02-27 | 2004-11-03 | 周铁 | Modified asphalt producing device |
| CN102304289A (en) * | 2011-09-27 | 2012-01-04 | 栾海 | Road asphalt prepared by adding plant asphalt to petroleum asphalt and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403336A (en) * | 2014-11-29 | 2015-03-11 | 乌鲁木齐市城市综合交通项目研究中心 | Plant asphalt-based universal road surface reclaiming agent and preparation method thereof |
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| CN103628388B (en) | 2015-10-28 |
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