Auxiliary agent adding equipment for asphalt production
By designing an additive addition device with an auger-shaped screen and drive components, the problem of powdered additives clumping under humid conditions was solved, achieving a highly efficient drying effect and improving the quality and efficiency of asphalt production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-24
AI Technical Summary
In existing equipment, powdered additives tend to clump together in humid conditions, resulting in poor internal powder drying and affecting asphalt production efficiency.
Design an additive addition device for asphalt production, which adopts an auger-shaped screen and a drive assembly. The drive motor drives the turntable and drive shaft to realize the up-and-down reciprocating movement of the screen. Combined with a vibrating motor and electric heating wire, it improves the contact area between the additive and the hot air and the drying efficiency.
It effectively improves the drying efficiency of powdered additives, enhances the molding quality and production efficiency of asphalt, and avoids the impact of additive agglomeration on production.
Smart Images
Figure CN224034297U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bitumen production equipment technical field especially relates to a bitumen production with auxiliary agent adding equipment. BACKGROUND
[0002] In the process of production, by adding powder auxiliary agent into the bitumen, the use effect of bitumen can be improved, but the powder auxiliary agent is easy to be caked in the wet condition, and the water content in the powder auxiliary agent is too much, if the auxiliary agent is directly put into the bitumen, the auxiliary agent is treated by drying in the existing equipment, but the powder auxiliary agent is accumulated together, only the powder outside the powder pile has good drying effect, and the powder inside the powder pile has poor drying effect, thereby the production efficiency of bitumen is affected. SUMMARY
[0003] The utility model discloses a bitumen production with auxiliary agent adding equipment, which can solve the problem of too much water content in the powder auxiliary agent, and the powder auxiliary agent is difficult to be dried.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] The utility model discloses a bitumen production with auxiliary agent adding equipment, which can solve the problem of too much water content in the powder auxiliary agent, and the powder auxiliary agent is difficult to be dried.
[0006] Preferably, the driving assembly includes an L-shaped rod, the L-shaped rod is fixedly connected with the sliding rod, the bottom surface of the conveying tank is communicated with a discharge hopper, the discharge hopper and the conveying tank form a certain angle, one end of the discharge hopper is provided with an opening, the surface of the discharge hopper is fixedly connected with a straight plate, one side surface of the straight plate is fixedly connected with a driving motor, the other side surface of the straight plate is rotatably connected with a rotating disc, the output end of the driving motor is fixedly connected with the rotating disc, the side surface of the rotating disc is fixedly connected with a driving shaft at an eccentric position, the peripheral surface of the driving shaft is rotatably connected with an auxiliary rod, and the auxiliary rod is hingedly connected with the L-shaped rod.
[0007] Preferably, the side surface of the discharge hopper is fixedly connected with a vibration motor.
[0008] Preferably, the feeding hopper is provided with a plug in interference fit, and the plug is made of rubber.
[0009] Preferably, the surface of the discharge hopper is fixedly connected with a heat exchange barrel which is coaxially arranged with the conveying tank, the two ends of the heat exchange barrel are provided with openings, and the heat exchange barrel and the conveying tank are fixedly connected with a fixed disc.
[0010] Preferably, the conveying tank is fixedly connected with an electric heating wire on the side, and the electric heating wire is coiled in a serpentine shape on the side of the conveying tank.
[0011] The asphalt production auxiliary agent adding equipment has the advantages that the internal air of the conveying tank is heated, the driving motor drives the rotating disc to rotate, the rotating disc drives the driving shaft to rotate, the driving shaft drives the auxiliary rod to move, the auxiliary rod drives the L-shaped rod to move up and down reciprocatingly, the spiral sieve tray in the conveying tank can be driven to move up and down reciprocatingly, the auxiliary agent in the conveying tank can be repeatedly lifted, the contact area of the auxiliary agent and the internal hot air can be improved, the drying efficiency of the auxiliary agent can be improved, and the molding quality of the asphalt can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the asphalt production auxiliary agent adding equipment.
[0013] Figure 2 It is a cross-sectional structure schematic view of the heat exchange barrel of the utility model.
[0014] Figure 3 It is a cross-sectional structure schematic view of the conveying tank of the utility model.
[0015] Figure 4 It is an assembly drawing of the driving shaft and the auxiliary rod of the utility model.
[0016] In the drawings, the components represented by the numbers are listed as follows:
[0017] 1, conveying tank; 2, feeding hopper; 3, sliding rod; 4, connecting rod; 5, sieve tray; 6, sieve hole; 7, L-shaped rod; 8, discharging hopper; 9, straight plate; 10, driving motor; 11, rotating disc; 12, driving shaft; 13, auxiliary rod; 14, vibration motor; 15, plug; 16, heat exchange barrel; 17, fixed disc; 18, electric heating wire. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0019] Embodiment 1
[0020] Reference Figures 1-4The utility model discloses an auxiliary agent adding equipment for asphalt production, including conveying tank 1, the surface intercommunication of conveying tank 1 is provided with feeding hopper 2, the inside sliding connection of conveying tank 1 has slide 3, the bottom surface fixed connection of slide 3 has connecting rod 4, the fixed connection of connecting rod 4 periphery has sieve tray 5, and sieve tray 5 is auger, and a plurality of sieve holes 6 are evenly set up on sieve tray 5, and the fixed connection of slide 3 end has drive assembly, drive assembly is used to drive sieve tray 5 and moves up and down reciprocating in conveying tank 1.
[0021] Drive assembly includes L type rod 7, and L type rod 7 is fixedly connected with slide 3, and the bottom surface intercommunication of conveying tank 1 is provided with discharge hopper 8, and discharge hopper 8 forms certain angle with conveying tank 1, and one end of discharge hopper 8 is open, and the surface fixed connection of discharge hopper 8 has straight board 9, and the fixed connection of one side surface of straight board 9 has drive motor 10, and the fixed connection of the other side surface rotation of straight board 9 has rotating disc 11, and the fixed connection of drive motor 10 output end and rotating disc 11 has driving shaft 12, and the rotation of the periphery of driving shaft 12 has auxiliary rod 13, and auxiliary rod 13 is hinged with L type rod 7, and the interference fit of feeding hopper 2 has plug 15, and plug 15 is rubber material.
[0022] The operation process of the embodiment is: the powder auxiliary agent to be added is added from the feeding hopper 2 into the conveying tank 1, the auxiliary agent falls on the sieve tray 5, the rotating disc 11 is driven to rotate by the drive motor 10, the rotating disc 11 drives the driving shaft 12 to rotate, the driving shaft 12 drives the auxiliary rod 13 to move, since the auxiliary rod 13 is hinged with the L-shaped rod 7, and the L-shaped rod 7 is fixedly connected with the slide 3, and the slide 3 is slidingly connected with the conveying tank 1, the rotation of the driving shaft 12 can drive the slide 3 to move up and down reciprocating in the conveying tank 1, the slide 3 drives the sieve tray 5 to move up and down reciprocating, that is, the powder auxiliary agent falling into the sieve tray 5, along with the sieve tray 5 spirally descending, with the up and down movement of the sieve tray 5, the powder auxiliary agent is lifted and then falls down along with the sieve tray 5, so that the auxiliary agent can be sieved while descending, so that all the auxiliary agent entering the conveying tank 1 can be fully contacted with the hot air inside, improving the drying efficiency of the powder auxiliary agent;
[0023] The sieve tray 5 is provided with the sieve hole 6, the sieve hole 6 is slightly larger than the size of the powder particles, in the process of drying the auxiliary agent, with the up and down movement of the sieve tray 5, the auxiliary agent also moves up and down, part of the auxiliary agent not caking falls to the next layer through the sieve hole 6, continues to move up and down, so that part of the powder particles can fall to the next layer in the process of falling, the position of the auxiliary agent in the mixing tank is more variable, so that the contact time and effect of the auxiliary agent with the hot air can be further improved;
[0024] Embodiment 2
[0025] The adjuvant can be in full contact with air when falling through the sieve disc 5, but the air temperature is low, and the drying effect on the adjuvant is slow. Therefore, please refer to Figures 1-2 On the basis of the first embodiment, the discharge hopper 8 is fixedly connected with a vibration motor 14 on the side, and a heat exchange barrel 16 is fixedly connected on the surface of the discharge hopper 8 and coaxially arranged with the conveying tank 1. The heat exchange barrel 16 is open at both ends, and a fixed disc 17 is fixedly connected between the heat exchange barrel 16 and the conveying tank 1. An electric heating wire 18 is fixedly connected on the side of the conveying tank 1 and is coiled in a serpentine shape on the side of the conveying tank 1.
[0026] The operation process of the embodiment is as follows: the dried adjuvant falls into the discharge hopper 8, the discharge hopper 8 is inclinedly arranged and vibrates through the vibration motor 14, so that the adjuvant falling into the discharge hopper 8 can slide out of the discharge hopper 8 through the opening of the discharge hopper 8 and into the asphalt production equipment. The vibration generated by the vibration motor 14 can avoid the adjuvant from being blocked in the discharge hopper 8.
[0027] The electric heating wire 18 is powered on to heat the conveying tank 1, and the conveying tank 1 heats the air inside it, so that the moisture in the adjuvant powder entering the conveying tank 1 can evaporate. A ventilation device is installed outside the conveying tank 1 to replace the humid air inside with external air, which can dry the adjuvant in the conveying tank 1 and avoid the influence of humid adjuvant on the molding quality of asphalt.
[0028] The heat exchange barrel 16 and the fixed disc 17 form a closed cavity outside the conveying tank 1, so as to retain the heat generated by the electric heating wire 18 and avoid rapid heat loss.
[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An auxiliary agent adding device for asphalt production, comprising a delivery tank (1), characterized in that: The surface of the conveying tank (1) is provided with a feeding hopper (2), the sliding rod (3) is slidably connected in the conveying tank (1), the connecting rod (4) is fixedly connected to the bottom surface of the sliding rod (3), the sieve disc (5) is fixedly connected to the peripheral surface of the connecting rod (4), the sieve disc (5) is in the shape of an auger, a plurality of sieve holes (6) are uniformly formed in the sieve disc (5), and the driving assembly is fixedly connected to the end of the sliding rod (3).
2. The bitumen production auxiliary agent adding device according to claim 1, characterized in that, The driving assembly comprises an L-shaped rod (7), the L-shaped rod (7) is fixedly connected with the sliding rod (3), the bottom surface of the conveying tank (1) is provided with a discharging hopper (8), the discharging hopper (8) and the conveying tank (1) form a certain angle, one end of the discharging hopper (8) is provided with an opening, the surface of the discharging hopper (8) is fixedly connected with a straight plate (9), one side surface of the straight plate (9) is fixedly connected with a driving motor (10), the other side surface of the straight plate (9) is rotatably connected with a rotating disc (11), the output end of the driving motor (10) is fixedly connected with the rotating disc (11), the eccentric position of the side surface of the rotating disc (11) is fixedly connected with a driving shaft (12), the peripheral surface of the driving shaft (12) is rotatably connected with an auxiliary rod (13), and the auxiliary rod (13) is hinged with the L-shaped rod (7).
3. The additive adding apparatus for asphalt production according to claim 2, wherein The side surface of the discharging hopper (8) is fixedly connected with a vibrating motor (14).
4. The additive adding apparatus for asphalt production according to claim 1, wherein The feeding hopper (2) is provided with a plug (15) in interference fit, and the plug (15) is made of rubber.
5. The additive adding apparatus for asphalt production according to claim 2, wherein The surface of the discharging hopper (8) is fixedly connected with a heat exchange barrel (16) coaxially arranged with the conveying tank (1), the two ends of the heat exchange barrel (16) are provided with openings, and the heat exchange barrel (16) and the conveying tank (1) are fixedly connected with a fixed disc (17).
6. The additive adding apparatus for asphalt production according to claim 1, wherein The side surface of the conveying tank (1) is fixedly connected with an electric heating wire (18), and the electric heating wire (18) is coiled in a serpentine shape on the peripheral surface of the conveying tank (1).