CN117563296A - Matrix asphalt filtering process for modified asphalt production - Google Patents
Matrix asphalt filtering process for modified asphalt production Download PDFInfo
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- CN117563296A CN117563296A CN202311698231.XA CN202311698231A CN117563296A CN 117563296 A CN117563296 A CN 117563296A CN 202311698231 A CN202311698231 A CN 202311698231A CN 117563296 A CN117563296 A CN 117563296A
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- Prior art keywords
- asphalt
- gear
- cam
- shell
- wall
- Prior art date
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- 239000010426 asphalt Substances 0.000 title claims abstract description 85
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 239000011159 matrix material Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000005192 partition Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Abstract
The invention discloses a matrix asphalt filtering process for producing modified asphalt, which comprises the following steps: the heated asphalt is sent into the shell through the feed inlet, and the baffle is driven to rotate by the servo motor, so that a small amount of asphalt is filtered above the filter cylinder for many times; and II: after asphalt is filtered, the spiral blade rotates in the filter cylinder, and the filtered asphalt is conveyed to the discharge port in an accelerating way; thirdly,: when pitch filters, first round bar rotates, can strike the shell through first connecting rod, and the slider on the lead screw drives the scraper blade and clears up the opening lateral wall. The invention has the advantages of good filtering effect, convenient cleaning of filter residues, rapid outflow and no adhesion on the shell.
Description
Technical Field
The invention relates to the technical field of modified asphalt production, in particular to a matrix asphalt filtering process for modified asphalt production.
Background
The modified asphalt is an asphalt binder prepared by adding rubber, resin, polymer, rubber powder or other fillers and other additives (modifiers), or adopting measures such as mild oxidation treatment on asphalt to improve the performance of asphalt or asphalt mixture, the existing modified asphalt has higher requirements on matrix asphalt raw materials, the uniformity and the size of particles contained in the matrix asphalt raw materials directly influence the mixing degree of the matrix asphalt raw materials and the modifiers, because the asphalt concentration is higher, the common filtering and screening efficiency is slower, larger matrix asphalt particles can block the sieve holes of a sieve in the screening process, the cleaning is inconvenient, the screening effect of the matrix asphalt is influenced, and the matrix asphalt is easy to adhere on a container shell.
Disclosure of Invention
The invention aims to provide a matrix asphalt filtering process for producing modified asphalt, which has the advantages of good filtering effect, convenient cleaning, capability of flowing out quickly and no adhesion on a shell, and solves the problems of poor filtering effect, inconvenient cleaning, incapability of flowing out filtered asphalt quickly and adhesion on a container shell.
In order to achieve the above purpose, the present invention provides the following technical solutions: a matrix asphalt filtering process for producing modified asphalt,
step one: the heated asphalt is sent into the shell through the feed inlet, and the baffle is driven to rotate by the servo motor, so that a small amount of asphalt is filtered above the filter cylinder for many times;
step two: after asphalt is filtered, the spiral blade rotates in the filter cylinder, and the filtered asphalt is conveyed to the discharge port in an accelerating way;
step three: when pitch filters, first round bar then can strike the shell through first connecting rod, and the slider on the lead screw drives the scraper blade and clears up the opening lateral wall.
Preferably, the support frame is installed at the shell both ends, installs the baffle on the inner wall of support frame right side, and the feed inlet is installed to the shell up end, and shell inside fixed mounting has a section of thick bamboo to strain a section of thick bamboo, and the outside cover that rotates of straining is equipped with a plurality of baffles, baffle right side fixed mounting have the drum, and the drum rotates with straining a section of thick bamboo to be connected, strain a section of thick bamboo internal rotation cover and be equipped with helical blade, helical blade inside fixed cover is equipped with the second round bar, and the second round bar right-hand member runs through baffle fixed mounting and has the second gear, and second gear one side meshing has first gear.
Preferably, a fourth gear is fixedly sleeved outside the cylinder, the cylinder is rotationally connected with the partition plate, and a third gear is meshed with one side of the fourth gear.
Preferably, the output shaft of servo motor runs through the support frame and installs second connecting rod, first gear, second belt pulley, third gear in proper order with the baffle, and the second connecting rod other end rotates and is connected with the third connecting rod, and the third connecting rod lower extreme rotates and is connected with the rack, rack one side meshing has the fifth gear, and rack orientation first gear side slidable mounting has L type baffle, L type baffle orientation rack one side fixed mounting is on the support frame inner wall, and fifth gear central point puts fixed mounting has the lead screw, and the lead screw rotates to be installed on the support frame inner wall, and the outside thread bush of lead screw is equipped with the slider, and two scrapers are installed to the slider up end, and the slider other end inside cover is equipped with the slide bar, the slide bar both ends are rotated and are installed on the support frame inner wall, second belt pulley one side is connected with first belt pulley through the belt, and first belt pulley internally mounted has first round bar, first round bar both ends rotate and install on the support frame inner wall, fixed mounting has first cam, second cam, third cam, fourth cam on the first round bar.
Preferably, a plurality of springs are fixedly mounted on the inner wall of the rear end of the support frame, a plurality of first connecting rods matched with the first cam, the second cam, the third cam and the fourth cam respectively are fixedly mounted at the other ends of the springs, a support rod is rotatably mounted at the lower end of the first connecting rod, and the support rod is fixedly mounted on the outer wall of the shell.
Preferably, a dustbin is arranged on the inner wall of the lower end of the support frame, and a control panel is arranged on the outer wall of the right side of the support frame.
Preferably, the lower end face of the shell is provided with an opening.
Preferably, the first cam, the second cam, the third cam and the fourth cam are arranged at equal intervals in sequence, and are arranged in an annular shape on the radial projection surface of the first round rod, and the included angle between the adjacent cams is 90 degrees.
Preferably, the first gear is twice as large as the second gear.
Preferably, the fourth gear is twice as large as the third gear.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the spiral blade, when asphalt enters the filter cylinder through the baffle, the spiral blade can rotate in the filter cylinder, so that the outflow and filtration of the asphalt are accelerated.
2. According to the invention, by arranging the baffle, when the baffle rotates in the shell, a small amount of asphalt in the feed inlet can be filtered for many times, so that the filtering efficiency is accelerated.
3. According to the asphalt mixing device, the first connecting rod is arranged, when the first round rod drives the first cam, the second cam, the third cam and the fourth cam to rotate, the corresponding first connecting rod is pressed down, the first connecting rod can squeeze the springs, and when the first cam, the second cam, the third cam and the fourth cam are staggered with the corresponding first connecting rod, the springs enable the first connecting rod to strike the shell, and asphalt is prevented from adhering to the outer wall.
4. According to the invention, the second connecting rod is arranged, and drives the rack to slide up and down in the L-shaped baffle through the third connecting rod, and as the rack is meshed with the fifth gear, the fifth gear drives the screw rod to rotate in a reciprocating manner, and the screw rod drives the scraping plate on the sliding block to clean the opening, so that the filtered filter residues are prevented from being dried and adhered.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic illustration of the structure of FIG. 1 with the housing removed;
FIG. 3 is a schematic view of a helical blade according to the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a left side view of the present invention;
FIG. 6 is a schematic view of FIG. 3 from another perspective;
FIG. 7 is a schematic view of two end-turn rings of the baffle plate of the present invention;
FIG. 8 is a schematic view of a second link according to the present invention.
In the figure: 1. a housing; 2. a support frame; 3. a feed inlet; 4. a servo motor; 5. a control panel; 6. a filter cartridge; 7. a dustbin; 8. a spring; 9. a first link; 10. a first cam; 11. a second cam; 12. a third cam; 13. a fourth cam; 14. a first pulley; 15. a first gear; 16. a second gear; 17. a helical blade; 18. a baffle; 19. a first round bar; 20. a third gear; 21. a second round bar; 22. a fourth gear; 23. a cylinder; 24. a partition plate; 25. a support rod; 26. a discharge port; 27. an opening; 28. a second pulley; 29. a belt; 30. a rotating ring; 31. a second link; 32. three connecting rods; 33. a rack; 34. a fifth gear; 35. a slide bar; 36. an L-shaped baffle; 37. a slide block; 38. a scraper; 39. and a screw rod.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a matrix asphalt filtering process for producing modified asphalt,
step one: the heated asphalt is sent into the shell 1 through the feed inlet 3, the servo motor 4 rotates anticlockwise, the servo motor 4 drives the third gear 20 to rotate, the third gear 20 and the fourth gear 22 are meshed with each other, the third gear 20 drives the fourth gear 22 to rotate, the fourth gear 22 drives the baffle 18 to rotate through the cylinder 23, so that a small amount of asphalt passes through the upper part of the filter cylinder 6 for many times, the baffle 18 can clean the outer wall of the filter cylinder 6, filter residues can fall into the dustbin 7 from an opening 27 below the shell 1, the filter cylinder 6 can be cleaned timely, the asphalt can be filtered for many times, and the filtering efficiency is high;
step two: the servo motor 4 drives the first gear 15 to rotate anticlockwise, the first gear 15 and the second gear 16 are meshed with each other, the first gear 15 drives the second gear 16 to rotate, the second gear 16 drives the second round rod 21 to rotate, the second round rod 21 drives the helical blade 17 to rotate in the filter cylinder 6, so that asphalt is accelerated to flow out of the discharge hole 26, and a similar vacuum state is formed in the filter cylinder 6 because of higher asphalt concentration, and asphalt is accelerated to be filtered and flow out;
step three: the servo motor 4 drives the second belt pulley 28 to rotate anticlockwise, the second belt pulley 28 drives the first belt pulley 14 to rotate through the belt 29, the first belt pulley 14 drives the first round rod 19 to rotate, the first round rod 19 drives the first cam 10, the second cam 11, the third cam 12 and the fourth cam 13 to rotate, the corresponding first connecting rod 9 is pressed downwards while rotating, the first connecting rod 9 presses the spring 8, when the first cam 10, the second cam 11, the third cam 12 and the fourth cam 13 are staggered with the corresponding first connecting rod 9, the spring 8 enables the first connecting rod 9 to strike the shell 1 to prevent asphalt from adhering to the outer wall, meanwhile, the servo motor 4 drives the second connecting rod 31 to rotate anticlockwise, the second connecting rod 31 drives the third connecting rod 32 to move upwards, the third connecting rod 32 drives the rack 33 to slide upwards in the L-shaped baffle 36, the fifth gear 34 drives the lead screw 39 to rotate anticlockwise due to the fact that the lead screw 39 is in threaded connection with the slider 37, the slider 37 can slide on the slide rod 35, and the upper scraper 38 is carried by the slider 37 to clean the scraper 27.
In this embodiment, the output shaft of the servo motor 4 penetrates through the support frame 2 and the partition board 24 to sequentially install the second connecting rod 31, the first gear 15, the second belt pulley 28 and the third gear 20, and the servo motor 4 can drive the first gear 15, the second belt pulley 28 and the third gear 20 to rotate simultaneously, so that the transmission efficiency of the device is improved, and the manufacturing cost of the device is reduced.
The two ends of the shell 1 are provided with a supporting frame 2, the inner wall on the right side of the supporting frame 2 is provided with a baffle 24, the upper end surface of the shell 1 is provided with a feed inlet 3, the inner wall on one side of the shell 1 provided with a discharge outlet 26 is fixedly provided with a filter cylinder 6, the outside of the filter cylinder 6 is rotationally sleeved with a plurality of baffles 18, the right side of the baffle 18 is fixedly provided with a cylinder 23, the cylinder 23 is respectively rotationally connected with the filter cylinder 6 and the inner wall of the shell 1, the outside of the cylinder 23 is fixedly sleeved with a fourth gear 22, the cylinder 23 is rotationally connected with the baffle 24, one side of the fourth gear 22 is meshed with a third gear 20, the third gear 20 drives the fourth gear 22 to rotate, the fourth gear 22 drives the baffle 18 to rotate through the cylinder 23, so that asphalt can pass through the upper part of the filter cylinder 6 a small amount of asphalt for many times, and the baffles 18 can clear the outer wall of the filter cylinder 6; the fourth gear 22 is twice as large as the third gear 20, and the third gear 20 serves as a driving gear, so that the rotation speed of the fourth gear 22 can be reduced, and the rotation speed of the cylinder 23 can be reduced, and the end of the cylinder 23 is fixed with the plurality of baffles 18, so that the plurality of baffles 18 can be driven to rotate at a low speed. In this embodiment, the baffle plates 18 are provided to separate the asphalt entering the housing 1, so as to prevent the accumulation from affecting the filtering effect, and the baffle plates 18 rotate at a low speed to allow enough time for the asphalt to fall into the filter cartridge 6. Further, in order to improve stability of the baffle 18, a rotating ring 30 is fixed at both ends of the baffle 18, and the rotating ring 30 is rotatably connected to both inner walls of the housing 1.
The filter cylinder 6 is internally and rotatably sleeved with a helical blade 17, a second round rod 21 is fixedly sleeved in the helical blade 17, the right end of the second round rod 21 penetrates through a partition plate 24 and is fixedly provided with a second gear 16, and one side of the second gear 16 is meshed with a first gear 15; the size of the first gear 15 is twice that of the second gear 16, the first gear 15 is used as a driving gear, the rotating speed of the second gear 16 can be increased, the first gear 15 drives the second gear 16 to rotate, the second gear 16 drives the second round rod 21 to rotate, and the second round rod 21 drives the helical blade 17 to rotate, so that asphalt can flow out from the discharge hole 26 through the filter cartridge 6 rapidly.
In this embodiment, a plurality of springs 8 are fixedly mounted on the inner wall of the rear end of the support frame 2, a first connecting rod 9 is fixedly mounted at the other ends of the plurality of springs 8, a support rod 25 is rotatably mounted at the lower end of the first connecting rod 9, and the support rod 25 is fixedly mounted on the outer wall of the housing 1; one side of the second belt pulley 28 is connected with a first belt pulley 14 through a belt 29, a first round rod 19 is arranged in the first belt pulley 14, two ends of the first round rod 19 are rotatably arranged on the inner wall of the support frame 2, and a first cam 10, a second cam 11, a third cam 12 and a fourth cam 13 are fixedly arranged on the first round rod 19; the first cam 10, the second cam 11, the third cam 12 and the fourth cam 13 respectively correspond to the first connecting rods 9, the servo motor 4 drives the second belt pulley 28 to rotate anticlockwise, the second belt pulley 28 drives the first belt pulley 14 to rotate through the belt 29, the first belt pulley 14 drives the first round rod 19 to rotate, the first round rod 19 drives the first cam 10, the second cam 11, the third cam 12 and the fourth cam 13 to stir the first connecting rods 9 on the supporting rods 25, the corresponding first connecting rods 9 are pushed down during stirring, the first connecting rods 9 squeeze the springs 8, and when the first cam 10, the second cam 11, the third cam 12 and the fourth cam 13 are staggered with the corresponding first connecting rods 9, the springs 8 enable the first connecting rods 9 to strike the shell 1 to prevent asphalt from adhering to the outer walls. In this embodiment, the first cam 10, the second cam 11, the third cam 12 and the fourth cam 13 are sequentially arranged at equal intervals, and are annularly arranged on the radial projection surface of the first round rod 19, and the included angle between the adjacent cams is 90 degrees.
In the embodiment, the other end of the second connecting rod (31) is rotationally connected with a third connecting rod (32), the lower end of the third connecting rod (32) is rotationally connected with a rack (33), a fifth gear (34) is meshed with one side of the rack (33), an L-shaped baffle (36) is slidably arranged on one side of the rack (33) towards the first gear (15), the L-shaped baffle (36) is fixedly arranged on the inner wall of the support frame (2) towards one side of the rack (33), a screw rod (39) is fixedly arranged at the central position of the fifth gear (34), the screw rod (39) is rotationally arranged on the inner wall of the support frame (2), a sliding block (37) is sleeved on the outer thread of the screw rod (39), two scraping plates (38) are arranged on the upper end face of the sliding block (37), a sliding rod (35) is sleeved inside the other end of the sliding block (37), and two ends of the sliding rod (35) are rotationally arranged on the inner wall of the support frame (2). Meanwhile, the servo motor 4 drives the second connecting rod 31 to rotate anticlockwise, the second connecting rod 31 drives the third connecting rod 32 to move, the third connecting rod 32 drives the rack 33 to slide upwards or downwards in the L-shaped baffle 36, the rack 33 is meshed with the fifth gear 34, the fifth gear 34 drives the screw rod 39 to rotate reciprocally, the screw rod 39 is connected with the sliding block 37 in a threaded manner, the sliding block 37 can drive the scraper 38 above to slide reciprocally on the sliding rod 35, the scraper 38 cleans the opening 27, and the dried asphalt residues are prevented from adhering to the opening 27 more.
In this embodiment, the lower end surface of the housing 1 is provided with an opening 27, and the outer end of the baffle 18 can be attached to the inner wall of the cylinder. The inner wall of the lower end of the support frame 2 is provided with a dustbin 7, and the outer wall of the right side of the support frame 2 is provided with a control panel 5; when the baffle 18 cleans the filter cartridge 6 of impurities, the baffle 18 faces the opening 27, and the impurities can fall into the dustbin 7.
Working principle: after external power supply, pitch enters into shell 1 through feed inlet 3, makes servo motor 4 anticlockwise rotation through control panel 5, first: the servo motor 4 drives the third gear 20 to rotate, and as the third gear 20 and the fourth gear 22 are meshed with each other, the fourth gear 22 drives the inner cylinder 23 to rotate, the cylinder 23 drives the baffle 18 to rotate, the baffle can convey a small amount of asphalt for many times, and when the baffle 18 is positioned above the filter cartridge 6, asphalt can be filtered. Second,: and when the servo motor 4 rotates, the first gear 15 and the second gear 16 are meshed with each other, the second gear 16 drives the second round rod 21 to rotate, and the second round rod 21 drives the helical blade 17 to rotate in the filter cylinder 6, so that asphalt can be conveyed rapidly, and asphalt can be discharged from the discharge port 26 rapidly. Third,: the servo motor 4 rotates and drives the second belt pulley 28 to rotate, and as the second belt pulley 28 is connected with the first belt pulley 14 through the belt 29, the first belt pulley 14 drives the first round rod 19 to rotate, the first round rod 19 drives the first cam 10, the second cam 11, the third cam 12 and the fourth cam 13 to rotate, the corresponding first connecting rod 9 can be pressed down, the first connecting rod 9 can squeeze the spring 8, and when the first cam 10, the second cam 11, the third cam 12 and the fourth cam 13 are staggered with the corresponding first connecting rod 9, the spring 8 can enable the first connecting rod 9 to knock the shell 1, and asphalt adhesion to the outer wall is prevented; meanwhile, the servo motor 4 drives the second connecting rod 31 to rotate anticlockwise, the second connecting rod 31 drives the third connecting rod 32 to move, the third connecting rod 32 drives the rack 33 to slide upwards or downwards in the L-shaped baffle 36, the rack 33 is meshed with the fifth gear 34, the fifth gear 34 drives the screw rod 39 to rotate reciprocally, the screw rod 39 is connected with the sliding block 37 in a threaded manner, the sliding block 37 can drive the scraper 38 above to slide reciprocally on the sliding rod 35, the scraper 38 cleans the opening 27, and the dried asphalt residues are prevented from adhering to the opening 27 more.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A matrix asphalt filtering process for producing modified asphalt is characterized in that:
step one: the heated asphalt is sent into the shell (1) through the feed inlet (3), and the baffle (18) is driven to rotate through the servo motor (4), so that a small amount of asphalt is filtered above the filter cylinder (6) for many times;
step two: after asphalt is filtered, the spiral blade (17) rotates in the filter cylinder (6), and the filtered asphalt is conveyed to the discharge port (26) in an accelerating way;
step three: during asphalt filtering, the first round rod (19) can then knock the shell (1) through the first connecting rod (9), and the sliding block (37) on the screw rod (39) drives the scraping plate (38) to clean the side wall of the opening (27).
2. The process for filtering a matrix asphalt for producing a modified asphalt according to claim 1, wherein: the novel filter is characterized in that the supporting frames (2) are arranged at two ends of the shell (1), the partition plates (24) are arranged on the inner wall of the right side of the supporting frames (2), the feeding ports (3) are arranged on the upper end face of the shell (1), and the filter cartridges (6) are fixedly arranged in the shell (1).
3. The process for filtering a matrix asphalt for producing a modified asphalt according to claim 2, wherein: the filter cartridge (6) is externally rotatably sleeved with a plurality of baffles (18), a cylinder (23) is fixedly arranged on the right side of the baffles (18), and the cylinder (23) is rotatably connected with the filter cartridge (6).
4. A process for filtering a matrix asphalt for modified asphalt production according to claim 3, wherein: the filter cylinder (6) is rotationally sleeved with a spiral blade (17), a second round rod (21) is fixedly sleeved in the spiral blade (17), a second gear (16) is fixedly installed at the right end of the second round rod (21) penetrating through a partition plate (24), a first gear (15) is meshed with one side of the second gear (16), a fourth gear (22) is fixedly sleeved outside the cylinder (23), the cylinder (23) is rotationally connected with the partition plate (24), and a third gear (20) is meshed with one side of the fourth gear (22); the output shaft of the servo motor (4) penetrates through the support frame (2) and the partition plate (24) to be sequentially provided with a second connecting rod (31), a first gear (15), a second belt pulley (28) and a third gear (20), the other end of the second connecting rod (31) is rotationally connected with a third connecting rod (32), the lower end of the third connecting rod (32) is rotationally connected with a rack (33), one side of the rack (33) is meshed with a fifth gear (34), the rack (33) is slidingly provided with an L-shaped baffle (36) towards one side of the first gear (15), the L-shaped baffle (36) is fixedly arranged on the inner wall of the support frame (2) towards one side of the rack (33), a screw rod (39) is fixedly arranged at the central position of the fifth gear (34), the screw rod (39) is rotationally arranged on the inner wall of the support frame (2), the screw rod (39) is externally sleeved with a sliding block (37), the upper end face of the sliding block (37) is provided with two scraping plates (38), the other end of the sliding block (37) is internally sleeved with a sliding rod (35), two ends of the sliding rod (35) are rotationally arranged on the inner wall of the support frame (2), one side of the second belt (28) is fixedly provided with a first belt pulley (14) and is connected with a first belt pulley (14), the two ends of the first round rod (19) are rotatably arranged on the inner wall of the supporting frame (2), and the first cam (10), the second cam (11), the third cam (12) and the fourth cam (13) are fixedly arranged on the first round rod (19); a plurality of springs (8) are fixedly mounted on the inner wall of the rear end of the supporting frame (2), a plurality of first connecting rods (9) which are matched with the first cam (10), the second cam (11), the third cam (12) and the fourth cam (13) respectively are fixedly mounted at the other ends of the springs (8), supporting rods (25) are rotatably mounted at the lower ends of the first connecting rods (9), and the supporting rods (25) are fixedly mounted on the outer wall of the shell (1).
5. The process for filtering a matrix asphalt for producing a modified asphalt according to claim 2, wherein: the garbage bin (7) is arranged on the inner wall of the lower end of the supporting frame (2), and the control panel (5) is arranged on the outer wall of the right side of the supporting frame (2).
6. The process for filtering a matrix asphalt for producing a modified asphalt according to claim 1, wherein: an opening (27) is formed in the lower end face of the shell (1).
7. The process for filtering a matrix asphalt for producing a modified asphalt according to claim 4, wherein: the first cam (10), the second cam (11), the third cam (12) and the fourth cam (13) are sequentially arranged at equal intervals, and are annularly arranged on the radial projection surface of the first round rod (19), and the included angle between the adjacent cams is 90 degrees.
8. The process for filtering a matrix asphalt for producing a modified asphalt according to claim 4, wherein: the first gear (15) is twice as large as the second gear (16).
9. The process for filtering a matrix asphalt for producing a modified asphalt according to claim 4, wherein: the fourth gear (22) is twice as large as the third gear (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311698231.XA CN117563296A (en) | 2023-12-12 | 2023-12-12 | Matrix asphalt filtering process for modified asphalt production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311698231.XA CN117563296A (en) | 2023-12-12 | 2023-12-12 | Matrix asphalt filtering process for modified asphalt production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117563296A true CN117563296A (en) | 2024-02-20 |
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| CN202311698231.XA Pending CN117563296A (en) | 2023-12-12 | 2023-12-12 | Matrix asphalt filtering process for modified asphalt production |
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