一种乳化沥青定量配料装置
By introducing structures such as mixing tanks, negative pressure cylinders, and storage tanks into the emulsified asphalt quantitative batching device, and combining them with a power mechanism, precise proportioning and rapid mixing are achieved, solving the problem of visual observation error in liquid level and improving the production quality and practicality of emulsified asphalt.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANTONG HIGHWAY ENG CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing emulsified asphalt metering devices rely on visual observation of the raw material liquid level inside the buffer tank to determine the proportions, which leads to errors that affect production quality.
It employs a mixing tank, negative pressure cylinder, storage tank, inlet, side plate, outlet, valve, and feeding mechanism to achieve precise proportioning and rapid mixing by accurately controlling the raw material ratio and combining it with a power mechanism to stir and scrape off adhering substances.
It improved the production quality of emulsified asphalt, ensured accurate raw material ratios, reduced waste, and enhanced the practicality of the equipment.
Smart Images

Figure CN224513982U_ABST
Abstract
Claims
1. An emulsified asphalt quantitative batching device, comprising: a mixing box (1); characterized in that: the top side of the mixing box (1) is provided with three negative pressure cylinders (2) with different capacities, the top of each negative pressure cylinder (2) is provided with a storage box (3), the bottom of each storage box (3) is connected with the negative pressure cylinder (2) through an inlet (4), the three storage boxes (3) are fixedly connected, the opposite side of each of the two storage boxes (3) is fixedly connected with a side plate (5), the bottom end of each side plate (5) is fixedly connected with the mixing box (1), the bottom of one side of the mixing box (1) is provided with an outlet (6), and the inside of the outlet (6) is provided with a valve (7); the inside of the negative pressure cylinder (2) is provided with a proportioning mechanism (8) for controlling the feeding of emulsified asphalt raw materials according to a certain proportion; the inside of the mixing box (1) is provided with a power mechanism (9) for stirring and mixing the raw materials of emulsified asphalt.
2. An emulsified bitumen dosing device as claimed in claim 1, characterized in that: The proportioning mechanism (8) comprises: the inside of the negative pressure cylinder (2) is provided with a piston (10), the outer surface of the piston (10) is fixedly connected with a rubber ring (11), the rubber ring (11) is matched with the negative pressure cylinder (2), one end of the piston (10) is fixedly connected with a fixed rod (12), and the other end of the fixed rod (12) away from the piston (10) is fixedly connected with a connecting plate (13); one end of the negative pressure cylinder (2) is fixedly connected with a first one-way valve (14), the other end of the first one-way valve (14) away from the negative pressure cylinder (2) is fixedly connected with a conveying pipe (15), the other end of the conveying pipe (15) away from the first one-way valve (14) is connected with the mixing box (1), and the inside of the inlet (4) is provided with a second one-way valve (16); the first one-way valve (14) cooperates with the second one-way valve (16).
3. An emulsified bitumen dosing device as claimed in claim 2, characterized in that: The connecting plate (13) is fixedly connected with a limiting guide rail (17) away from the fixed rod (12), the inside of the limiting guide rail (17) is provided with a matched cylindrical block (18), the top end of the cylindrical block (18) is fixedly connected with a circular disc (19), the mixing box (1) is fixedly connected with a fixed frame (20) close to the circular disc (19), the top center of the fixed frame (20) is fixedly connected with a first motor (21), the output end of the first motor (21) penetrates through the fixed frame (20) and extends to the circular disc (19), the circular disc (19) is fixed to the outer surface of the output end of the first motor (21), both ends of the limiting guide rail (17) are provided with slide rods (22), both ends of each slide rod (22) are fixedly connected with a fixed block (23), and the fixed block (23) is fixedly connected with the mixing box (1); the connecting plate (13) is slidingly connected with the slide rods (22) at both ends.
4. An emulsified bitumen dosing device as claimed in claim 1, characterized in that: Both ends of the negative pressure cylinder (2) are fixedly connected with support frames (24), and the support frames (24) are fixedly connected with the mixing box (1).
5. An emulsified bitumen dosing device as claimed in claim 1, characterized in that: The power mechanism (9) comprises: The inside of the mixing box (1) is rotatably connected with a transmission shaft (25), the outer surface of the transmission shaft (25) is uniformly and fixedly connected with three fixed sleeves (26) at the inside of the mixing box (1), one side of the three fixed sleeves (26) is provided with a scraper (27) matched with the mixing box (1), the three scrapers (27) are staggered, two stirring rods (28) are arranged between the scraper (27) and the fixed sleeve (26); One end of the transmission shaft (25) penetrates through the mixing box (1) and extends to the first gear (29), the first gear (29) is fixedly connected with the transmission shaft (25), the top of the first gear (29) is engaged with the second gear (30), the diameter of the second gear (30) is greater than that of the first gear (29), the mixing box (1) is fixedly connected with a motor frame (31) close to the first gear (29), one side of the motor frame (31) away from the mixing box (1) is fixedly connected with a second motor (32), the output end of the second motor (32) penetrates through the motor frame (31) and extends to the second gear (30), and the second gear (30) is fixedly connected with the output end of the second motor (32).
6. An emulsified bitumen dosing device as claimed in claim 5, characterized in that: The outer surface of the transmission shaft (25) close to the mixing box (1) is sleeved with a sealing ring (33), and the sealing ring (33) is fixedly connected with the mixing box (1).
7. An emulsified bitumen dosing device as claimed in claim 1, characterized in that: One side of the mixing box (1) is fixedly connected with a control box (34) with a touch screen inside.