CN116422280B - Reaction kettle for producing modified asphalt - Google Patents
Reaction kettle for producing modified asphalt Download PDFInfo
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- CN116422280B CN116422280B CN202310695628.7A CN202310695628A CN116422280B CN 116422280 B CN116422280 B CN 116422280B CN 202310695628 A CN202310695628 A CN 202310695628A CN 116422280 B CN116422280 B CN 116422280B
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- reaction kettle
- groove
- rod
- stirring
- holes
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 117
- 239000010426 asphalt Substances 0.000 title claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 125
- 238000003756 stirring Methods 0.000 claims abstract description 91
- 230000000149 penetrating effect Effects 0.000 claims description 30
- 238000005452 bending Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 22
- 230000000903 blocking effect Effects 0.000 description 23
- 239000002131 composite material Substances 0.000 description 19
- 238000012546 transfer Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/38—Mixing of asphalt, bitumen, tar or pitch or their ingredients
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Working-Up Tar And Pitch (AREA)
Abstract
The invention discloses a reaction kettle for producing modified asphalt, which comprises an outer reaction kettle, an inner reaction kettle and a driving mechanism, wherein the outer reaction kettle is covered with a reaction kettle cover, the driving mechanism is fixed on the reaction kettle cover, the outer reaction kettle and the inner reaction kettle are coaxially and fixedly sleeved through a connecting ring, and a plurality of second material through holes are formed in the bottom of the inner reaction kettle in a circumference manner. According to the invention, the materials in the stirring and mixing area can be fully introduced into the area between the outer reaction kettle and the inner reaction kettle through the second material through holes and the first material through holes by stirring of the stirring part, so that the materials introduced from the second material through holes and the first material through holes can be fully mixed with the materials conveyed by the material conveying block, the materials are fully mixed, the materials are further mixed, and then the materials are extruded into the inner reaction kettle again through a plurality of third material through holes formed in the top of the side wall of the inner reaction kettle, so that the circulating flow of the materials is finally formed, and the full mixing and stirring of the materials are completed.
Description
Technical Field
The invention relates to the technical field of asphalt reaction kettles, in particular to a reaction kettle for producing modified asphalt.
Background
At present, modified asphalt, especially high-viscosity elastic rubber composite modified asphalt, comprises external additives (modifiers) such as doped rubber, resin, high-molecular polymer, ground rubber powder or other fillers, or adopts measures such as slightly oxidizing the asphalt to improve the performance of the asphalt or asphalt mixture, and the modified asphalt is mainly applied to special occasions such as airport runways, waterproof bridge decks, parking lots, heavy traffic roads and the like;
when the high-viscosity elastic rubber composite modified asphalt is produced, a corresponding reaction kettle is needed, and the patent document with the name of 'a reaction kettle for producing modified asphalt' is referred to by the application number of 'CN 202122986929.4', wherein the stirring rod is adopted in the application document, so that the stirring height can be adjusted up and down, the inside of the reaction kettle is enabled in an omnibearing stirring mode, the problem that the stirring result is not uniform enough in the existing problem is solved, meanwhile, a scraping plate is additionally arranged, the scraping plate is driven to rotate by the rotating rod, and when the scraping plate contacts with the upper surface inside the reaction kettle body, the scraping plate is cleaned, so that the problem that the modified asphalt is difficult to clean due to adhesion of the bottom surface of a top cover of the reaction kettle is solved;
however, the following problems exist in this document: firstly, in the process of stirring materials, because the mobility of rubber, resin and high polymer is poor, stirring is difficult, most stirring parts in the existing device are not attached to the inner wall of the reaction kettle body, so that an area between the stirring parts and the inner wall of the reaction kettle body is not stirred, asphalt can not be fully mixed, and if the stirring parts are attached to the inner wall of the reaction kettle body to stir the materials, friction between the stirring parts and the inner wall of the reaction kettle body is increased, and damage risk is increased.
Therefore, we design a reaction kettle for producing modified asphalt.
Disclosure of Invention
The invention aims to solve the problems that if stirring parts and the inner wall of a reaction kettle body are attached to each other to stir materials, friction between the stirring parts and the inner wall of the reaction kettle body is increased and damage risk is increased because stirring areas exist in the areas between the stirring parts and the inner wall of the reaction kettle body, asphalt cannot be fully mixed, and the reaction kettle for producing modified asphalt is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a modified asphalt production is with reation kettle, includes outer reation kettle, interior reation kettle and actuating mechanism, outer reation kettle upper cover has the reation kettle lid, and actuating mechanism fixes on the reation kettle lid, outer reation kettle and interior reation kettle pass through the coaxial fixed cover of go-between and establish, and interior reation kettle bottom is the circumference and has seted up a plurality of second feed-through holes, coaxial stirring portion that is used for stirring high-viscosity elastic rubber compound modified asphalt that is equipped with in the interior reation kettle, stirring portion includes a plurality of stirring leaves that rotate and do not meet with interior reation kettle inner wall, interior reation kettle lateral wall is equipped with a plurality of pass through the perforation, and is used for carrying the material piece of outer reation kettle with unstirred asphalt, interior reation kettle bottom is equipped with the rotation rim plate that rotates to block up the second feed-through hole, set up the promotion portion that promotes the material piece removal on the outer reation kettle, the promotion portion is equipped with the extrusion portion outward and is used for blockking high-viscosity elastic rubber compound modified asphalt's rubber sleeve.
Preferably, the stirring part further includes:
the first rotating rod and the two penetrating inserted bars are coaxially penetrated and telescopic with the first rotating rod, and the output end of the driving mechanism is fixed with the first rotating rod;
the stirring blade rotates on the first rotating rod through the second rotating rod penetrating through the side wall of the first rotating rod, the first gear is coaxially fixed with the second rotating rod, and the first rack is meshed with the first gear for transmission;
the two end plates and the two connecting rods are respectively fixed at two ends of the first rack, and the penetrating inserted bar is coaxially fixed with the connecting rods.
Preferably, the stirring part further includes:
the rotary ring, the spiral groove and the first supporting rod, wherein one of the supporting rods penetrates through the bottom of the inner reaction kettle, the rotary ring is coaxially fixed with the rotary wheel disc, the spiral groove is formed in the inner wall of the rotary ring, the first supporting rod is fixed on the side wall of the penetrating rod, and the first supporting rod is inserted in the spiral groove.
Preferably, a plurality of fourth material through holes are formed in the connecting ring, a plurality of first material through holes corresponding to the second material through holes in a one-to-one mode are formed in the rotary wheel disc, and a plurality of third material through holes are formed in the side wall of the inner reaction kettle.
Preferably, the pushing part includes:
the lifting block slides in the lifting groove, and the penetrating inserted bar stretches into the communication hole;
the groove and the second support rod, the groove is set up on the lifter, the second support rod runs through flexible outer reation kettle inner wall, and second support rod one end offsets with the lifter.
Preferably, the extruding part includes:
the device comprises a material baffle, two side baffles and a temporary storage groove, wherein the material baffle rotates in the temporary storage groove through a rotating shaft, the two side baffles are arranged on two sides of the material baffle, and the material baffle rotates in the temporary storage groove through the side baffles and the side groove;
the device comprises a driving motor, a threaded sleeve, a threaded groove and a threaded rod, wherein the threaded rod is fixed with the output end of the driving motor, the threaded sleeve is fixed with a material conveying block, and the threaded rod rotates on the threaded sleeve and the material conveying block through the threaded groove;
the first inner cavity and the second inner cavity are internally provided with a triangular block and an L-shaped second rack respectively, a second gear is fixed on the rotating shaft, and the second gear is meshed with the L-shaped second rack;
the third supporting rod penetrates through and stretches into the first inner cavity, and the L-shaped second rack is lifted in the first inner cavity through the first return spring.
Preferably, the material conveying block is provided with two one-way baffle grooves, the inner reaction kettle is provided with a bending baffle rod sliding through a second return spring, and the bending baffle rod is clamped in the one-way baffle grooves.
Preferably, the one-way baffle slot comprises a first baffle slot and a second baffle slot, one side wall of the one-way baffle slot is vertical, and the other side wall of the one-way baffle slot is in a rounded angle shape.
The beneficial effects of the invention are as follows:
1. according to the invention, the materials in the stirring and mixing area can be fully introduced into the area between the outer reaction kettle and the inner reaction kettle through the second material through holes and the first material through holes by stirring of the stirring part, so that the materials introduced from the second material through holes and the first material through holes can be fully mixed with the materials conveyed by the material conveying block, the materials are fully mixed, the materials are further mixed, and then the materials are extruded into the inner reaction kettle again through a plurality of third material through holes formed in the top of the side wall of the inner reaction kettle, so that the circulating flow of the materials is finally formed, and the full mixing and stirring of the materials are completed.
2. According to the invention, the arrangement of the material conveying block and the threaded rod can drive the threaded rod to extend into the threaded groove by driving the driving motor to rotate forward and backward, and press the third supporting rod to enter the first inner cavity, so that the second rack can be driven to descend in the second inner cavity to cause the second gear to rotate, the rotation of the material baffle plate is finally realized, the extrusion effect of asphalt in the material baffle plate is finished, and the asphalt in the area incapable of being stirred enters the area between the outer reaction kettle and the inner reaction kettle.
Drawings
FIG. 1 is a schematic structural diagram of a reaction kettle for producing modified asphalt;
FIG. 2 is a front cross-sectional view of a reaction kettle for producing modified asphalt, which is provided by the invention;
FIG. 3 is a schematic structural view of a stirring part in a reaction kettle for producing modified asphalt;
FIG. 4 is a schematic view of a part of a stirring part in a reaction kettle for producing modified asphalt;
FIG. 5 is a schematic view showing the internal structure of a first rotating rod in a reaction kettle for producing modified asphalt;
FIG. 6 is a schematic diagram of the bottom structure of an external reaction kettle in the reaction kettle for producing modified asphalt;
FIG. 7 is a schematic structural diagram of a material conveying block in a reaction kettle for producing modified asphalt;
FIG. 8 is a schematic diagram of a one-way baffle slot in a reaction kettle for producing modified asphalt;
fig. 9 is a schematic diagram of the internal structure of a transfer block in a reaction kettle for producing modified asphalt.
In the figure: 1. an outer reaction kettle; 2. an inner reaction kettle; 3. a reaction kettle cover; 4. rotating the wheel disc; 5. a first feed-through hole; 6. a second feed hole; 7. a third material passing hole;
8. a stirring section; 801. a first rotating lever; 802. stirring the leaves; 803. penetrating through the inserted link; 804. a spiral groove; 805. a first support rod; 806. a rotating ring; 807. a second rotating lever; 808. a first gear; 809. a first rack; 810. an end plate; 811. a connecting rod;
9. a driving mechanism; 10. a connecting ring; 11. a fourth material through hole; 12. a rubber sleeve; 13. a material conveying block; 14. a through hole; 15. a communication hole; 16. a lifting block; 17. a groove; 18. a second support rod; 19. a lifting groove; 20. a driving motor; 21. a threaded sleeve; 22. a threaded rod; 23. bending the baffle rod;
24. a one-way baffle slot; 241. a first baffle slot; 242. a second baffle slot;
25. a striker plate; 26. a side baffle; 27. a thread groove; 28. a third support rod; 29. triangular blocks; 30. a first lumen; 31. a second lumen; 32. a second rack; 33. a second gear; 34. a temporary storage groove; 35. a first return spring; 36. and a second return spring.
Detailed Description
Referring to fig. 1-9, a reaction kettle for producing modified asphalt, including an outer reaction kettle 1, an inner reaction kettle 2 and a driving mechanism 9, the outer reaction kettle 1 is covered with a reaction kettle cover 3, and the driving mechanism 9 is fixed on the reaction kettle cover 3, the outer reaction kettle 1 and the inner reaction kettle 2 are coaxially and fixedly sleeved through a connecting ring 10, the device adopts a double-layer design of the outer reaction kettle 1 and the inner reaction kettle 2, can effectively play a role in fully mixing, that is, the materials in an area which is originally present between a stirring part 8 and the inner wall of the inner reaction kettle 2 and cannot be stirred are pushed to the area between the outer reaction kettle 1 and the inner reaction kettle 2, then the extrusion force is present downwards due to the rotation of the stirring part 8, so that the high-viscoelastic rubber composite modified asphalt present in the inner reaction kettle 2 is forced to downwards extrude to the area between the outer reaction kettle 1 and the inner reaction kettle 2, and then the high-viscoelastic rubber composite modified asphalt is extruded into the inner reaction kettle 2 again from above, thereby forming a stirring cycle, and being convenient for fully mixing the high-viscoelastic rubber composite modified asphalt.
The bottom of the inner reaction kettle 2 is provided with a plurality of second through holes 6 in a circumference manner, a plurality of fourth through holes 11 are formed in the connecting ring 10, a plurality of first through holes 5 corresponding to the positions of the second through holes 6 one by one are formed in the rotating wheel disk 4, a plurality of third through holes 7 are formed in the side wall of the inner reaction kettle 2, it is required to say that the high-viscosity elastic rubber composite modified asphalt originally located in the inner reaction kettle 2 cannot flow out from the bottom of the inner reaction kettle 2 under the blocking of the rotating wheel disk 4, namely, the high-viscosity elastic rubber composite modified asphalt in the inner reaction kettle 2 is mixed and stirred under the action of the stirring part 8, so that a stirring and mixing region for mixing and stirring under the action of the stirring part 8 is formed in the high-viscosity elastic rubber composite modified asphalt in the inner reaction kettle 2, and an unable stirring region existing between the inner wall of the stirring part 8 and the inner reaction kettle 2 is formed, the high-viscosity elastic rubber composite modified asphalt in the unable stirring region is conveyed to a region between the outer reaction kettle 1 and the inner reaction kettle 2 by the conveying material block 13, and the material cannot collapse in the mixing and the material cannot enter the mixing region due to the material collapse stirring region in the material failing stirring region, and the material cannot enter the mixing and the material mixing region is completely mixed and stirring region in the material mixing and stirring region is completely in the mixing and stirring region.
Simultaneously, when the rotary wheel disc 4 rotates to enable the second material through holes 6 to correspond to the first material through holes 5 one by one, at this time, materials in the stirring and mixing area can be fully stirred through the second material through holes 6 and the first material through holes 5 and enter into the area between the outer reaction kettle 1 and the inner reaction kettle 2, so that the materials entering from the second material through holes 6 and the first material through holes 5 can be fully mixed with the materials conveyed by the material conveying block 13, further mixing of the materials is realized, then the materials are re-extruded into the inner reaction kettle 2 through a plurality of third material through holes 7 formed in the top of the side wall of the inner reaction kettle 2, and finally, the materials are circularly flowed, and the materials are fully mixed and stirred.
The stirring part 8 for stirring the high-viscosity elastic rubber composite modified asphalt is coaxially arranged in the inner reaction kettle 2, and referring to fig. 3, the stirring part 8 comprises a plurality of stirring blades 802 which rotate and are not connected with the inner wall of the inner reaction kettle 2, and it is noted that the rotation adjustment of the stirring blades 802 can realize the stirring of materials in a stirring and mixing area, namely when the stirring blades 802 are in a horizontal state, the first rotating rod 801 can drive the stirring blades 802 to play a role of stirring the materials at the moment, and the role of pushing the materials does not play a role of pushing the materials to move; when the stirring vane 802 rotates, the first rotating rod 801 can also play a role in pushing materials.
The stirring part 8 further comprises a first rotating rod 801 and two penetrating inserted rods 803, the penetrating inserted rods 803 and the first rotating rod 801 coaxially penetrate and stretch, the output end of the driving mechanism 9 is fixed with the first rotating rod 801, thus the driving mechanism 9 can conveniently drive the first rotating rod 801 to rotate, the driving mechanism 9 comprises an electric motor, a lantern ring barrel and a meshing gear set, the electric motor is meshed with the first rotating rod 801 through the meshing gear set to drive, and the first rotating rod 801 coaxially rotates on the lantern ring barrel;
referring to fig. 3 and 5, the stirring part 8 further includes a second rotating rod 807, a first gear 808 and a first rack 809, the stirring blade 802 rotates on the first rotating rod 801 by the second rotating rod 807 penetrating through the side wall of the first rotating rod 801, the first gear 808 is coaxially fixed with the second rotating rod 807, the first rack 809 is meshed with the first gear 808 to drive, the stirring part 8 further includes two end plates 810 and two connecting rods 811, the two end plates 810 are respectively fixed at two ends of the first rack 809, the penetrating rod 803 is coaxially fixed with the connecting rods 811, so that the plurality of first racks 809 in the first rotating rod 801 can be driven to lift by lifting the penetrating rod 803, and the first gear 808 is driven to rotate, and finally, the rotation of the stirring blade 802 is realized;
referring to fig. 4 and 5, the stirring portion 8 further includes a rotating ring 806, a spiral groove 804 and a first supporting rod 805, wherein one penetrating insert rod 803 penetrates the bottom of the inner reaction kettle 2, so that the penetrating insert rod 803 penetrating the bottom of the inner reaction kettle 2 can be driven to stretch by a plurality of connecting rods 811 when the other penetrating insert rod 803 is pressed or lifted.
The rotating ring 806 is coaxially fixed with the rotating wheel disc 4, the spiral groove 804 is formed in the inner wall of the rotating ring 806, the first supporting rod 805 is fixed on the side wall of the penetrating inserting rod 803, and the first supporting rod 805 is inserted into the spiral groove 804, so that the first supporting rod 805 is driven to abut against the spiral groove 804 when the penetrating inserting rod 803 stretches out and draws back, the rotating ring 806 is driven to rotate, the rotating wheel disc 4 is finally rotated, and it is required to be noted that the first supporting rod 805 drives the spiral groove 804 to rotate to form an angle which is half of an included angle formed by two adjacent first material through holes 5 and the circle center of the rotating wheel disc 4, and the rotating wheel disc 4 can be used for plugging and dredging the second material through holes 6.
The side wall of the inner reaction kettle 2 is provided with a plurality of through holes 14 and is used for conveying unstirred asphalt to a conveying block 13 of the outer reaction kettle 1, so that the high-viscosity elastic rubber composite modified asphalt in an unstirred area in the inner reaction kettle 2 can be pushed to an area between the outer reaction kettle 1 and the inner reaction kettle 2, the bottom of the inner reaction kettle 2 is provided with a rotary wheel disc 4 which rotates to block a second through hole 6, and a pushing part for pushing the conveying block 13 to move is arranged on the outer reaction kettle 1.
Referring to fig. 6 and 7, the pushing portion includes a communicating hole 15, a lifting block 16 and a lifting groove 19, the communicating hole 15 is communicated with the lifting groove 19, the lifting block 16 slides in the lifting groove 19, a penetrating rod 803 extends into the communicating hole 15, when the penetrating rod 803 extends into the communicating hole 15, oil exists in the communicating hole 15, the oil can lift up against the lifting block 16, and then the pushing portion can push a second supporting rod 18 to move towards the inner reaction kettle 2, the pushing portion further includes a groove 17 and a second supporting rod 18, the groove 17 is formed in the lifting block 16, the second supporting rod 18 penetrates through the inner wall of the telescopic outer reaction kettle 1, one end of the second supporting rod 18 abuts against the lifting block 16, the other end of the second supporting rod 18 is connected with the extruding portion, so that when the penetrating rod 803 begins to extrude the high-viscosity elastic rubber composite modified asphalt located in the inner reaction kettle 2, the conveying block 13 on the extruding portion is pushed into the penetrating hole 14 in time, and extrusion of the pressed high-viscosity rubber composite modified asphalt from the penetrating hole 14 is avoided.
The pushing part is provided with a rubber sleeve 12 for blocking high-viscosity elastic rubber composite modified asphalt, so that the high-viscosity elastic rubber composite modified asphalt is prevented from influencing normal transmission of an internal threaded rod 22 of the rubber sleeve 12, a material extruding part is arranged on a material conveying block 13, and referring to fig. 7, 8 and 9, the material extruding part comprises a material blocking plate 25, two side baffles 26 and a temporary storage groove 34, the material blocking plate 25 rotates in the temporary storage groove 34 through a rotating shaft, the two side baffles 26 are arranged on two sides of the material blocking plate 25, the material blocking plate 25 rotates in the temporary storage groove 34 through the side baffles 26 and the side groove, the protruded material blocking plate 25 can receive asphalt in an stirring-incapable area between a stirring part 8 and the inner wall of an internal reaction kettle 2, and then the part of asphalt can be extruded along with the rotation of the material blocking plate 25, so that the high-viscosity elastic rubber composite modified asphalt is transferred;
the extruding part further comprises a driving motor 20, a threaded sleeve 21, a threaded groove 27 and a threaded rod 22, wherein the threaded rod 22 is fixed with the output end of the driving motor 20, the threaded sleeve 21 is fixed with the material conveying block 13, the threaded rod 22 rotates on the threaded sleeve 21 and the material conveying block 13 through the threaded groove 27, the driving motor 20 can drive the threaded rod 22 to rotate, the material conveying block 13 is a square material block, and therefore the baffle plate 25 is not limited by the blocking of the through hole 14 when the material conveying block 13 rotates;
first state: at this time, the material conveying block 13 moves through the through hole 14 on the side wall of the inner reaction kettle 2, and the actually rotated threaded rod 22 only carries the material conveying block 13 to slide on the through hole 14;
second state: after the transfer block 13 slides out of the through hole 14, the threaded rod 22 is still in a rotating state, referring to fig. 8, the transfer block 13 is carried to rotate together, because two unidirectional blocking grooves 24 are formed in the transfer block 13, a bending blocking rod 23 sliding through a second return spring 36 is arranged on the inner reaction kettle 2, the bending blocking rod 23 is vertically lifted, the bending blocking rod 23 is clamped in the unidirectional blocking groove 24, the unidirectional blocking groove 24 comprises a first blocking groove 241 and a second blocking groove 242, one side wall of the unidirectional blocking groove 24 is vertical, the other side wall is in a rounded shape, the transfer block 13 rotates anticlockwise, the rounded side wall on the first blocking groove 241 cannot block the bending blocking rod 23, the transfer block 13 rotates 180 degrees at the moment, and the bending blocking rod 23 is pressed into the second blocking groove 242 under the action of the second return spring 36, and one side wall of the second blocking groove 242 is vertical, so that the transfer block 13 is prevented from continuously overturning 180 degrees.
The extruding part further comprises a first inner cavity 30 and a second inner cavity 31, a triangular block 29 and an L-shaped second rack 32 are respectively arranged in the first inner cavity 30 and the second inner cavity 31, a second gear 33 is fixed on the rotating shaft, the second gear 33 is meshed with the L-shaped second rack 32, the telescopic triangular block 29 can extrude the L-shaped second rack 32 to descend in the second inner cavity 31, the intermeshing second gear 33 can be driven to rotate, rotation of the baffle plate 25 is finally achieved, and the extruding effect of asphalt in the baffle plate 25 is completed.
Third state: after the material conveying block 13 is turned 180 degrees, the threaded rod 22 continuously rotates to extend into the threaded groove 27 and presses the third supporting rod 28 to enter the first inner cavity 30, so that the second rack 32 can be driven to descend in the second inner cavity 31 to cause the second gear 33 to rotate, the rotation of the material baffle 25 is finally realized, the extrusion effect of asphalt in the material baffle 25 is finished, and the asphalt in the stirring-impossible area enters the area between the outer reaction kettle 1 and the inner reaction kettle 2.
The extruding part further comprises a third supporting rod 28 and a first reset spring 35, the third supporting rod 28 penetrates through and stretches into the first inner cavity 30, the L-shaped second rack 32 is lifted in the first inner cavity 30 through the first reset spring 35, so that after the driving motor 20 is reversed and the material conveying block 13 is reversely turned 180 degrees, then the threaded rod 22 is far away from the third supporting rod 28, the third supporting rod 28 is not extruded any more, the second rack 32 is lifted under the action of the first reset spring 35, the baffle plate 25 is pulled open, and the next high-viscosity elastic rubber composite modified asphalt is conveniently accepted.
The working principle of the invention is as follows: firstly, placing high-viscosity elastic rubber composite modified asphalt to be stirred into an inner reaction kettle 2, then covering a reaction kettle cover 3, driving a driving mechanism 9, fully enabling materials in a stirring and mixing area to enter a region between an outer reaction kettle 1 and the inner reaction kettle 2 through a second material through hole 6 and a first material through hole 5 by stirring of a stirring part 8, fully mixing the materials entering from the second material through hole 6 and the first material through hole 5 with materials conveyed by a material conveying block 13, further mixing the materials, and then re-extruding the materials into the inner reaction kettle 2 through a plurality of third material through holes 7 formed in the top of the side wall of the inner reaction kettle 2, so that the materials are circularly flowed, and fully mixing and stirring the materials are finished;
the stirring blade 802 is rotated by pressing or pulling the penetrating insert 803, and the stirring blade 802 can be rotated to stir materials in the stirring and mixing area, namely when the stirring blade 802 is in a horizontal state, the stirring blade 802 can be driven to stir the materials by rotating the first rotating rod 801, and the stirring blade 802 does not push the materials to move; when the stirring vane 802 rotates, the first rotating rod 801 can also play a role in pushing materials.
The arrangement of the pushing part and the extruding part is convenient for receiving asphalt in an area which is located between the stirring part 8 and the inner wall of the inner reaction kettle 2 and cannot be stirred, and then the asphalt can be extruded along with the rotation of the baffle plate 25, so that the transfer of the high-viscosity elastic rubber composite modified asphalt is realized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a modified asphalt production reaction kettle, includes outer reation kettle (1), interior reation kettle (2) and actuating mechanism (9), its characterized in that, outer reation kettle (1) upper cover has reation kettle lid (3), and actuating mechanism (9) are fixed on reation kettle lid (3), outer reation kettle (1) and interior reation kettle (2) are established through go-between (10) coaxial fixed cover, and interior reation kettle (2) bottom is the circumference and has seted up a plurality of second through-holes (6), coaxial stirring portion (8) that are used for stirring high-viscosity elastic rubber complex modified asphalt that are equipped with in interior reation kettle (2), stirring portion (8) including a plurality of stirring leaves (802) that rotate and do not meet with interior reation kettle (2) inner wall, interior reation kettle (2) lateral wall is equipped with a plurality of through-holes (14), and are used for carrying the pitch that will not stir to outer reation kettle (1) pass through-hole (13), interior reation kettle (2) bottom is equipped with rotates rotation (4) of second through-hole (6), it has a plurality of blocks (13) to drive the high-viscosity elastic rubber complex asphalt, it has a plurality of blocks (13) to drive out the high-viscosity elastic rubber complex portion to push out portion, the high-viscosity elastic rubber complex asphalt portion (12) to push out portion, the high-viscosity elastic rubber complex asphalt portion (13) has been pushed out.
The device comprises a baffle plate (25), two side baffle plates (26) and a temporary storage groove (34), wherein the baffle plate (25) rotates in the temporary storage groove (34) through a rotating shaft, the two side baffle plates (26) are arranged on two sides of the baffle plate (25), and the baffle plate (25) rotates in the temporary storage groove (34) through the side baffle plates (26) and the side groove;
the device comprises a driving motor (20), a threaded sleeve (21), a threaded groove (27) and a threaded rod (22), wherein the threaded rod (22) is fixed with the output end of the driving motor (20), the threaded sleeve (21) is fixed with a transmission block (13), and the threaded rod (22) rotates on the threaded sleeve (21) and the transmission block (13) through the threaded groove (27);
the device comprises a first inner cavity (30) and a second inner cavity (31), wherein triangular blocks (29) and L-shaped second racks (32) are respectively arranged in the first inner cavity (30) and the second inner cavity (31), a second gear (33) is fixed on the rotating shaft, and the second gear (33) is meshed with the L-shaped second racks (32);
third supports pole (28) and first reset spring (35), third supports pole (28) run through and stretches into first inner chamber (30), is L shape second rack (32) are gone up and down in first inner chamber (30) through first reset spring (35), be equipped with two one-way fender grooves (24) on the material piece of conveying (13), be equipped with on interior reation kettle (2) through the gliding bending baffle pole (23) of second reset spring (36), bending baffle pole (23) card is established in one-way fender groove (24), one-way fender groove (24) include first fender groove (241) and second fender groove (242), one lateral wall of one-way fender groove (24) is the perpendicular form, and another lateral wall is the chamfer form.
2. A reaction kettle for producing modified asphalt according to claim 1, wherein the stirring section (8) further comprises:
the device comprises a first rotating rod (801) and two penetrating inserted rods (803), wherein the penetrating inserted rods (803) coaxially penetrate through and stretch out and draw back with the first rotating rod (801), and the output end of the driving mechanism (9) is fixed with the first rotating rod (801);
the stirring blade (802) rotates on the first rotating rod (801) through the second rotating rod (807) penetrating through the side wall of the first rotating rod (801), the first gear (808) is coaxially fixed with the second rotating rod (807), and the first rack (809) is meshed with the first gear (808);
two end plates (810) and two connecting rods (811), wherein the two end plates (810) are respectively fixed at two ends of the first rack (809), and the penetrating insert rod (803) is coaxially fixed with the connecting rods (811).
3. A reaction kettle for producing modified asphalt according to claim 2, wherein the stirring section (8) further comprises:
the device comprises a rotating ring (806), a spiral groove (804) and a first supporting rod (805), wherein one penetrating inserting rod (803) penetrates through the bottom of an inner reaction kettle (2), the rotating ring (806) is coaxially fixed with a rotating wheel disc (4), the spiral groove (804) is formed in the inner wall of the rotating ring (806), the first supporting rod (805) is fixed on the side wall of the penetrating inserting rod (803), and the first supporting rod (805) is inserted into the spiral groove (804).
4. The reaction kettle for producing modified asphalt according to claim 1, wherein a plurality of fourth material through holes (11) are formed in the connecting ring (10), a plurality of first material through holes (5) corresponding to the second material through holes (6) in a one-to-one mode are formed in the rotating wheel disc (4), and a plurality of third material through holes (7) are formed in the side wall of the inner reaction kettle (2).
5. The reaction kettle for producing modified asphalt according to claim 2, wherein the pushing part comprises:
the lifting device comprises a communication hole (15), a lifting block (16) and a lifting groove (19), wherein the communication hole (15) is communicated with the lifting groove (19), the lifting block (16) slides in the lifting groove (19), and the penetrating insert rod (803) stretches into the communication hole (15);
the device comprises a groove (17) and a second supporting rod (18), wherein the groove (17) is formed in a lifting block (16), the second supporting rod (18) penetrates through the inner wall of the telescopic outer reaction kettle (1), and one end of the second supporting rod (18) abuts against the lifting block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310695628.7A CN116422280B (en) | 2023-06-13 | 2023-06-13 | Reaction kettle for producing modified asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310695628.7A CN116422280B (en) | 2023-06-13 | 2023-06-13 | Reaction kettle for producing modified asphalt |
Publications (2)
| Publication Number | Publication Date |
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| CN116422280A CN116422280A (en) | 2023-07-14 |
| CN116422280B true CN116422280B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310695628.7A Active CN116422280B (en) | 2023-06-13 | 2023-06-13 | Reaction kettle for producing modified asphalt |
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|---|---|---|---|---|
| CN111330523A (en) * | 2020-03-07 | 2020-06-26 | 宋青 | Synthetic reation kettle of resin |
| WO2021143905A1 (en) * | 2020-01-18 | 2021-07-22 | 冯三林 | Corrosion and scale inhibitor and preparation therefor |
| CN213761809U (en) * | 2020-10-27 | 2021-07-23 | 徐州砥研医药科技有限公司 | Circulation reation kettle that possesses solid-liquid separation function |
| CN217614270U (en) * | 2022-07-27 | 2022-10-21 | 洛阳水利工程局有限公司 | Stirring tank |
| CN115212830A (en) * | 2022-07-12 | 2022-10-21 | 吴锐 | High-softening-point asphalt oxide reactor |
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2023
- 2023-06-13 CN CN202310695628.7A patent/CN116422280B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143905A1 (en) * | 2020-01-18 | 2021-07-22 | 冯三林 | Corrosion and scale inhibitor and preparation therefor |
| CN111330523A (en) * | 2020-03-07 | 2020-06-26 | 宋青 | Synthetic reation kettle of resin |
| CN213761809U (en) * | 2020-10-27 | 2021-07-23 | 徐州砥研医药科技有限公司 | Circulation reation kettle that possesses solid-liquid separation function |
| CN115212830A (en) * | 2022-07-12 | 2022-10-21 | 吴锐 | High-softening-point asphalt oxide reactor |
| CN217614270U (en) * | 2022-07-27 | 2022-10-21 | 洛阳水利工程局有限公司 | Stirring tank |
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| Publication number | Publication date |
|---|---|
| CN116422280A (en) | 2023-07-14 |
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