Asphalt raw material treatment equipment

By using grinding and vibration mechanisms in asphalt raw material treatment equipment, the asphaltene decomposition problem caused by inadequate temperature control in the prior art is solved, reducing raw material losses and improving processing quality.

CN222681449UActive Publication Date: 2025-03-28JIANGSU KUNZHIJIA CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421390214.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-28
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

When the existing asphalt raw material treatment device is heated and dried, inadequate temperature control will lead to the decomposition and escape of asphaltene, causing raw material loss.

Method used

A asphalt raw material treatment equipment was designed, and the asphaltene was grinded and crushed by a grinding mechanism. The eccentric grinding wheel was driven to rotate by driving the motor and gear system, and combined with the vibration mechanism of the screen frame, it ensured that the asphaltene was completely ground to powder, avoiding the incomplete grinding of the subsequent mixing and processing quality.

Benefits of technology

Through the grinding and vibration mechanism, asphaltene decomposition and escape are effectively avoided, raw material loss is reduced, and the degree of asphaltene crushing is improved, ensuring the quality of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses asphalt raw material treatment equipment which comprises a main tank body, a transverse plate is fixedly connected in the main tank body, a group of partition plates are fixedly connected to the top of the transverse plate, a driving motor is arranged between the group of partition plates, an output shaft of the driving motor is in power connection with a driving gear, and inner tank bodies are arranged on the two sides of the group of partition plates. And driven gears are fixedly connected to the bottoms of the group of inner tank bodies. Through the arranged grinding mechanism, a driving motor works to enable one inner tank body to rotate under the meshing action of a driving gear and a driven gear, a first rotating shaft rotates under the meshing action of a first gear and inner teeth, and a second rotating shaft rotates under the meshing action of the first gear and a second gear; the eccentric grinding wheel is driven to rotate in the screen frame to grind and crush asphaltene, the inclination angle of the eccentric grinding wheel is set to be smaller than that of the interior of the screen frame, the asphaltene can be conveniently and completely ground into powder, and the situation that subsequent mixing and machining quality are affected due to incomplete grinding is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt production and processing, in particular to asphalt raw material processing equipment. Background Art

[0002] Asphalt is a complex mixture composed of a variety of complex high-molecular hydrocarbons and their metal derivatives. Its main components are asphaltenes and resins. It is a kind of high-viscosity organic liquid, mostly in the form of asphalt or tar, with a black surface. Asphaltene is a dark brown or black solid, hard, brittle and shiny. It will not melt when heated to above 300°C, but will only decompose into gas and coke, without any fractions. The higher the total content of asphalt components, the greater the brittleness of the asphalt.

[0003] After searching, the Chinese patent authorization number CN220939508U discloses an asphalt raw material processing device, which includes a device table, the upper part of which is fixedly connected to two parallel pillars, a fixed plate is arranged between the two pillars, both sides of the fixed plate are fixedly connected to swivels, the swivels are rotatably connected to the pillars, a motor is installed on one side of the fixed plate, a screen drum is arranged on the other side of the fixed plate, and the output shaft of the motor is fixedly connected to the screen drum. The above patent has the following shortcomings: when the asphalt raw material is heated and dried, if the temperature is not properly controlled, the asphaltene will decompose and escape, resulting in raw material loss. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an asphalt raw material processing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An asphalt raw material processing equipment includes a main tank body, a transverse plate is fixedly connected inside the main tank body, a group of partitions is fixedly connected to the top of the transverse plate, a driving motor is arranged between the group of partitions, the output shaft of the driving motor is powered and connected to a driving gear, inner tank bodies are arranged on both sides of a group of partitions, a group of inner tank bodies are fixedly connected to the bottom, a group of driven gears are respectively meshed with a group of driving gears, a group of inner tank bodies are evenly provided with internal teeth on the inner wall of the top, a group of first rotating shaft and second rotating shaft are arranged on the inner wall of the top of the main tank body, a first gear is fixedly connected to the outer wall of the first rotating shaft, a second gear is fixedly connected to the outer wall of the second rotating shaft, the first gear is meshed with the internal teeth, and the second gear is meshed with the first gear.

[0007] Preferably, a group of feed ports are opened on the top of the main tank body, a group of second rotating shafts are rotatably connected to the top with cone blocks, a group of outer walls of the cone blocks are respectively fixedly connected to the inner walls of a group of feed ports with multiple connecting rods, a group of inner tank bodies are respectively provided with a grinding mechanism and a scraping mechanism, and a stirring mechanism is provided at the bottom of the horizontal plate.

[0008] Preferably, a plurality of grooves are evenly opened on the inner wall of one of the inner tank bodies, a same sliding rod is fixedly connected between the top of the groove and the inner wall of the bottom, a same screen frame is slidably connected to the outer walls of the multiple sliding rods, a return spring is arranged between the bottom of the screen frame and the inner walls of the bottom of the multiple grooves, a group of heating plates is arranged on the top of the cross plate, and a group of heating plates is located on the outer wall of one of the inner tank bodies.

[0009] Preferably, the grinding mechanism is an eccentric grinding wheel and a grinding column, a support rod is fixedly connected between the top of the eccentric grinding wheel and the bottom of one of the second rotating shafts, an inclined rod is fixedly connected to one side of the grinding column, a cleaning brush is provided at the bottom of the inclined rod, and a striking rod is fixedly connected to one end of the inclined rod and one end of one of the second rotating shafts.

[0010] Preferably, a group of inclined plates are provided on the top of the screen frame, the lowest inclination point of the top of a group of inclined plates is consistent with the height of a group of striking rods, the inclination angle of the eccentric grinding wheel is smaller than the inclination angle inside the screen frame, the grinding column is slidably connected to the discharge port of the screen frame, and the bottom of the cleaning brush is naturally in contact with the surface of the screen frame.

[0011] Preferably, the scraping mechanism is a threaded rod, the top end of the threaded rod is fixedly connected to another second rotating shaft, the outer wall of the threaded rod is threadedly connected to a threaded sleeve, the outer wall of the threaded sleeve is fixedly connected to multiple scrapers, the other sides of the multiple scrapers are naturally in contact with the inner wall of another inner tank body, and a group of telescopic rods are arranged between the top of the threaded sleeve and the inner wall of the top of the main tank body.

[0012] Preferably, the stirring mechanism is a rotating rod, the top end of the rotating rod is dynamically connected to the output shaft of the driving motor, and a plurality of stirring rods are evenly arranged on the outer wall of the rotating rod.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the grinding mechanism, the driving motor works so that one of the inner tank bodies rotates under the meshing action of the driving gear and the driven gear, the first rotating shaft rotates under the meshing action of the first gear and the inner teeth, and the second rotating shaft rotates under the meshing action of the first gear and the second gear, driving the eccentric grinding wheel located in the screen frame to rotate, grinding and crushing the asphaltene, wherein the inclination angle of the eccentric grinding wheel is set to be smaller than the inclination angle inside the screen frame, so as to completely grind the asphaltene into powder, and avoid incomplete grinding affecting the subsequent mixing and processing quality;

[0015] 2. Through the provided grooves and slide bars, the striking rods rotate when the second shaft rotates. When a group of striking rods rotates to contact a group of inclined plates, the inclined plates are pressed downward, driving the screen frame to move downward. When a group of striking rods continues to rotate and disengage from the inclined plates, the screen frame is quickly reset under the action of multiple reset springs, which vibrates the screen frame, making it easier to shake off the asphaltene powder accumulated on the surface of the screen frame, and preventing a large amount of powder from accumulating on the surface of the screen frame and being crushed into blocks again;

[0016] 3. Through the stirring mechanism, another second rotating shaft rotates so that the threaded sleeve threadedly connected thereto moves up and down inside the inner tank body under the limiting action of a group of telescopic rods, so that multiple scrapers stir and scrape the resin inside the inner tank body to avoid the high viscosity of the resin adhering to the inside of the inner tank body and causing an imbalance in the raw material ratio. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the internal structure of a proposed asphalt raw material processing equipment;

[0018] Figure 2 A schematic diagram of the top view of a proposed asphalt raw material processing equipment;

[0019] Figure 3 It is a schematic diagram of the internal three-dimensional structure of a proposed asphalt raw material processing equipment;

[0020] Figure 4 A schematic diagram of the partial structure of a proposed asphalt raw material processing equipment.

[0021] In the attached drawings: 1. main tank body; 2. horizontal plate; 3. partition; 4. driving motor; 5. driving gear; 6. inner tank body; 7. driven gear; 8. internal teeth; 9. first rotating shaft; 10. second rotating shaft; 11. first gear; 12. second gear; 13. feed port; 14. cone block; 15. connecting rod; 16. screen frame; 17. groove; 18. slide rod; 19. eccentric grinding wheel; 20. grinding column; 21. striking rod; 22. inclined rod; 23. cleaning brush; 24. inclined plate; 25. threaded rod; 26. threaded sleeve; 27. scraper; 28. rotating rod; 29. ​​stirring rod; 30. heating plate. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0024] Reference Figure 1-4 , an asphalt raw material processing equipment, including a main tank body 1, a transverse plate 2 is fixedly connected inside the main tank body 1, a group of partitions 3 are fixedly connected to the top of the transverse plate 2, a driving motor 4 is arranged between a group of partitions 3, and the output shaft power of the driving motor 4 is connected to a driving gear 5, an inner tank body 6 is arranged on both sides of a group of partitions 3, a group of inner tank bodies 6 are fixedly connected to the bottom, a group of driven gears 7 are respectively meshed with a group of driving gears 5, a group of inner tank bodies 6 are uniformly provided with internal teeth 8 on the top inner wall, a group of first rotating shaft 9 and a second rotating shaft 10 are arranged on the top inner wall of the main tank body 1, a first gear 11 is fixedly connected to the outer wall of the first rotating shaft 9, a second gear 12 is fixedly connected to the outer wall of the second rotating shaft 10, the first gear 11 is meshed with the internal teeth 8, and the second gear 12 is meshed with the first gear 11.

[0025] At the same time, a group of feed ports 13 are provided on the top of the main tank body 1, a group of second rotating shafts 10 are rotatably connected with cone blocks 14 on the top, a group of cone blocks 14 outer walls are respectively fixedly connected to a group of inner walls of the feed ports 13 with a plurality of connecting rods 15, a group of inner tank bodies 6 are respectively provided with a grinding mechanism and a scraping mechanism, a stirring mechanism is provided at the bottom of the cross plate 2, a plurality of grooves 17 are evenly provided on the inner wall of one of the inner tank bodies 6, a same sliding rod 18 is fixedly connected between the top and the bottom inner wall of the groove 17, a plurality of sliding rods 18 outer walls are slidably connected with the same sieve frame 16, a reset spring is provided between the bottom of the sieve frame 16 and the inner walls of the bottom of the plurality of grooves 17, a group of heating plates 30 are provided on the top of the cross plate 2, a group of heating plates 30 are located on the outer wall of one of the inner tank bodies 6, the grinding mechanism is an eccentric grinding wheel 19 and a grinding column 20, a support rod is fixedly connected to the top of the eccentric grinding wheel 19 and the bottom of one of the second rotating shafts 10, an inclined rod 22 is fixedly connected to one side of the grinding column 20, and a bottom of the inclined rod 22 A cleaning brush 23 is provided at the top, one end of the inclined rod 22 and one end of one of the second rotating shafts 10 are fixedly connected with a striking rod 21, a group of inclined plates 24 are provided on the top of the screen frame 16, the lowest inclination of the top of a group of inclined plates 24 is consistent with the height of a group of striking rods 21, the inclination angle of the eccentric grinding wheel 19 is smaller than the internal inclination angle of the screen frame 16, the grinding column 20 is slidably connected to the discharge port of the screen frame 16, the bottom of the cleaning brush 23 is in natural contact with the surface of the screen frame 16, the scraping mechanism is a threaded rod 25, the top of the threaded rod 25 is fixedly connected to another second rotating shaft 10, the outer wall of the threaded rod 25 is threadedly connected with a threaded sleeve 26, the outer wall of the threaded sleeve 26 is fixedly connected with a plurality of scrapers 27, the other sides of the plurality of scrapers 27 are in natural contact with the inner wall of another inner tank body 6, a group of telescopic rods are provided between the top of the threaded sleeve 26 and the inner wall of the top of the main tank body 1, the stirring mechanism is a rotating rod 28, the top of the rotating rod 28 is dynamically connected to the output shaft of the driving motor 4, and the outer wall of the rotating rod 28 is evenly provided with a plurality of stirring rods 29.

[0026] Working principle: When in use, raw materials for asphalt production are respectively put into a group of feed ports 13, solid asphaltene is put into the inner tank body 6 with grinding function, and sticky resin raw materials are put into the inner tank body 6 with scraping function, the device is started, and the driving motor works to make a group of driven gears 7 rotate under the meshing action with the driving gear 5, driving a group of inner tank bodies 6 to rotate respectively, the first rotating shaft 9 rotates under the meshing action of the first gear 11 and the inner teeth 8, so that the second rotating shaft 10 rotates under the meshing action of the first gear 11 and the second gear 12, at this time, a group of second rotating shafts 10 and a group of inner tank bodies 6 rotate in the opposite direction, when the agglomerated asphaltene enters one of the inner tank bodies 6 from the feed port 13 and falls on the surface of the screen frame 16, at this time, the eccentric grinding wheel 19 and the grinding column 20 rotate under the action of the second rotating shaft 10 to grind and powder the asphaltene, and the cleaning brush 23 rotates on the other side to clean the ground asphaltene on the surface of the screen frame 16 The sweeping is convenient for its discharge. At the same time, when the second rotating shaft 10 rotates, a group of striking rods 21 rotates to contact a group of inclined plates 24, and the inclined plates 25 are pressed downward, driving the screen frame 16 to move downward. When a group of striking rods 21 continues to rotate and disengage from the contact with the inclined plates 24, the screen frame 16 is quickly reset under the action of multiple reset springs, which vibrates the screen frame 16, making it convenient to shake off the asphaltene powder accumulated on the surface of the screen frame 16, and prevent a large amount of powder from accumulating on the surface of the screen frame 16 and being crushed into blocks again. At the same time, another second rotating shaft 10 rotates so that the threaded sleeve 26 threadedly connected thereto is located inside the inner tank body 6 and moves up and down under the limiting action of a group of telescopic rods, so that multiple scrapers 27 stir and scrape the resin inside the inner tank body 6 to avoid the high viscosity of the resin adhering to the inside of the inner tank body 6 and causing an imbalance in the raw material ratio. Finally, the asphaltene and resin raw materials enter the main tank body 1 and are fully mixed under the action of the stirring rod 29 to complete the pretreatment.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An asphalt raw material processing device, comprising a main tank (1), characterized in that: The main tank body (1) is fixedly connected with a transverse plate (2) inside, a group of partitions (3) is fixedly connected with the top of the transverse plate (2), a driving motor (4) is arranged between the group of partitions (3), the output shaft of the driving motor (4) is connected with a driving gear (5) by power, an inner tank body (6) is arranged on both sides of the group of partitions (3), a driven gear (7) is fixedly connected with the bottom of the group of inner tank bodies (6), a group of driven gears (7) are respectively meshed with a group of driving gears (5), the inner wall of the top of the group of inner tank bodies (6) is evenly provided with internal teeth (8), a group of first rotating shafts (9) and second rotating shafts (10) are arranged on the inner wall of the top of the main tank body (1), a first gear (11) is fixedly connected with the outer wall of the first rotating shaft (9), a second gear (12) is fixedly connected with the outer wall of the second rotating shaft (10), the first gear (11) is meshed with the internal teeth (8), and the second gear (12) is meshed with the first gear (11).

2. The asphalt raw material processing equipment according to claim 1, characterized in that: A group of feed ports (13) are provided on the top of the main tank body (1), a group of second rotating shafts (10) are rotatably connected to a cone block (14) on the top, a group of cone blocks (14) are fixedly connected to the inner walls of a group of feed ports (13) by a plurality of connecting rods (15), a group of inner tank bodies (6) are respectively provided with a grinding mechanism and a scraping mechanism, and a stirring mechanism is provided at the bottom of the horizontal plate (2).

3. The asphalt raw material processing equipment according to claim 1, characterized in that: A plurality of grooves (17) are evenly arranged on the inner wall of one of the inner tank bodies (6); a same sliding rod (18) is fixedly connected between the top of the groove (17) and the bottom inner wall; a same screen frame (16) is slidably connected to the outer walls of the plurality of sliding rods (18); a return spring is arranged between the bottom of the screen frame (16) and the bottom inner walls of the plurality of grooves (17); a group of heating plates (30) is arranged on the top of the cross plate (2); and the group of heating plates (30) is located on the outer wall of one of the inner tank bodies (6).

4. The asphalt raw material processing equipment according to claim 2, characterized in that: The grinding mechanism comprises an eccentric grinding wheel (19) and a grinding column (20); a support rod is fixedly connected between the top of the eccentric grinding wheel (19) and the bottom of one of the second rotating shafts (10); a slanting rod (22) is fixedly connected to one side of the grinding column (20); a cleaning brush (23) is arranged at the bottom of the slanting rod (22); and a striking rod (21) is fixedly connected between one end of the slanting rod (22) and one end of one of the second rotating shafts (10).

5. The asphalt raw material processing equipment according to claim 3, characterized in that: A group of inclined plates (24) are arranged on the top of the sieve frame (16), the lowest inclination point of the top of the group of inclined plates (24) is consistent with the height of a group of striking rods (21), the inclination angle of the eccentric grinding wheel (19) is smaller than the inclination angle inside the sieve frame (16), the grinding column (20) is slidably connected to the discharge port of the sieve frame (16), and the bottom of the cleaning brush (23) is naturally in contact with the surface of the sieve frame (16).

6. The asphalt raw material processing equipment according to claim 2, characterized in that: The scraping mechanism is a threaded rod (25), the top end of the threaded rod (25) is fixedly connected to another second rotating shaft (10), the outer wall of the threaded rod (25) is threadedly connected to a threaded sleeve (26), the outer wall of the threaded sleeve (26) is fixedly connected to a plurality of scrapers (27), the other sides of the plurality of scrapers (27) are naturally in contact with the inner wall of another inner tank body (6), and a group of telescopic rods are arranged between the top of the threaded sleeve (26) and the inner wall of the top of the main tank body (1).

7. The asphalt raw material processing equipment according to claim 2, characterized in that: The stirring mechanism is a rotating rod (28), the top end of the rotating rod (28) is connected to the output shaft of the driving motor (4) in power, and a plurality of stirring rods (29) are evenly arranged on the outer wall of the rotating rod (28).

Citation Information

Patent Citations

  • Asphalt raw material processing device

    CN220939508U