Rapid mixing and stirring device for high-water-content engineering residue soil

By combining multi-layer mixing components and air-drying components, the problem of uneven mixing of high-moisture-content slag and soil was solved, achieving rapid and uniform mixing and efficient discharge of slag and soil, thereby improving mixing efficiency and resource utilization.

CN223861741UActive Publication Date: 2026-02-03HANGZHOU URBAN & RURAL CONSTR DESIGN INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520186991.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-03
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The existing mixing device has a certain gap between the mixing blades and the bottom of the mixing tank, which leads to uneven mixing of the bottom slag. Ordinary mixers cannot quickly mix slag with high moisture content, thus reducing mixing efficiency.

Method used

The system employs a multi-layer mixing assembly, including a motor, rotating rod, multiple mixing rods, and a discharge chute, in conjunction with an air-drying assembly and a feeding assembly, to achieve multi-zone mixing and air-drying of the slag, ensuring uniform mixing and rapid discharge of the slag.

Benefits of technology

It achieves uniform mixing and rapid blending of high moisture content slag, reduces residue, improves mixing efficiency, and reduces moisture through air drying, thus promoting the resource utilization of slag.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223861741U_ABST
    Figure CN223861741U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stirring, and discloses a rapid mixing and stirring device for high-water-content engineering residue soil, which comprises a box body and is characterized in that a plurality of layers of stirring components are fixedly connected to the inner surface of the lower end of the box body, a discharging groove is formed in the inner surface of the lower end of the box body, a feeding component is fixedly connected to the outer surface of one side of the box body, and a discharging groove is formed in the outer surface of the other side of the box body. The outer surface of the upper end of the box body is movably connected with an air drying assembly, the outer surface of the front end of the box body is fixedly connected with a curing agent notch, the outer surface of the lower end of the box body is fixedly connected with a discharging main body, and the inner surface of one side of the discharging main body is movably connected with a valve switch; when the device is used, all areas in the box body can be fully stirred through all layers of stirring rods in the multiple layers of stirring assemblies, moisture in muck can be air-dried through the air-drying assembly, the muck can be mixed more easily, and the muck can be mixed more conveniently and rapidly. And a better use prospect can be brought.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mixing technology, specifically to a rapid mixing device for engineering waste with high moisture content. Background Technology

[0002] Construction waste is a type of waste generated from various engineering projects. It is characterized by high moisture content and complex composition. With the acceleration of urbanization, the problem of construction waste disposal is becoming increasingly prominent. In order to realize the resource utilization of construction waste, it is necessary to carry out effective mixing and stirring treatment to reduce moisture content, improve stability, and meet the requirements of subsequent engineering applications. High moisture content construction waste rapid mixing and stirring device is suitable for various occasions that require the treatment of high moisture content construction waste, such as earthwork engineering, roadbed engineering, bridge engineering, water conservancy engineering and other fields.

[0003] However, it still has some drawbacks. For example, the mixing blades and other mixing components of the current mixing device are single-layer mixing, and there is a certain gap between the mixing blades and the bottom of the mixing box. This will cause the bottom slag to be mixed unevenly, and ordinary mixers cannot quickly mix slag with high moisture content, resulting in a reduction in its mixing efficiency.

[0004] To address the aforementioned issues, this application proposes a rapid mixing and stirring device for engineering waste with high moisture content. Utility Model Content

[0005] The purpose of this utility model is to provide a rapid mixing device for engineering waste with high moisture content, so as to solve the problems mentioned in the background art, where the mixing blades and the bottom of the mixing box have a certain gap, which leads to uneven mixing of the waste at the bottom and the inability of ordinary mixers to quickly mix waste with high moisture content, resulting in reduced mixing efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid mixing device for high moisture content engineering waste soil, comprising a box body, a multi-layer mixing assembly fixedly connected to the lower inner surface of the box body, a discharge trough formed on the lower inner surface of the box body, a feeding assembly fixedly connected to one outer surface of the box body, a drying assembly movably connected to the upper outer surface of the box body, a curing agent inlet fixedly connected to the front outer surface of the box body, a discharge body fixedly connected to the lower outer surface of the box body, a valve switch movably connected to one inner surface of the discharge body, and a valve handle fixedly connected to the upper outer surface of the valve switch.

[0007] Preferably, the multi-layer stirring assembly includes a motor, a rotating rod, a rotating shaft, a bottom stirring rod, a rotating shaft, a lower stirring rod, a rotating shaft, a middle stirring rod, a rotating shaft, a fourth rotating shaft, and an upper stirring rod. The motor is fixedly connected to the lower inner surface of the housing.

[0008] Preferably, a rotating rod is fixedly connected to the upper outer surface of the motor, a rotating shaft is fixedly connected to the lower outer wall of the rotating rod, bottom stirring rods are fixedly connected to the outer walls of both sides of the rotating shaft, a rotating shaft is fixedly connected to the outer wall of the rotating rod, a lower stirring rod is fixedly connected to the outer walls of the rotating shaft, a rotating shaft is fixedly connected to the outer wall of the rotating rod, a middle stirring rod is fixedly connected to the outer walls of the rotating shaft, a rotating shaft is fixedly connected to the outer wall of the rotating rod, and an upper stirring rod is fixedly connected to the outer walls of the rotating shaft.

[0009] Preferably, the air-drying assembly includes a box cover, an air-drying box, and an air dryer. The box cover is fixedly connected to the upper outer surface of the box, the air-drying box is fixedly connected to the upper outer surface of the box cover, and the air dryer is fixedly connected to the upper outer surface of the air-drying box.

[0010] Preferably, the feeding assembly includes a second motor, a first rotating shaft, a first crushing gear, a first gear, a second gear, a second rotating shaft, and a second crushing gear. The first rotating shaft is fixedly connected to one outer surface of the second motor.

[0011] Preferably, a crushing gear is fixedly connected to the outer walls of the rotating shaft, a gear is fixedly connected to one side of the outer surface of the rotating shaft, a gear is connected to the lower outer surface of the gear, a rotating shaft is fixedly connected to one side of the outer surface of the gear, and a crushing gear is fixedly connected to the outer walls of the rotating shaft.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model utilizes a multi-layered mixing assembly consisting of a motor, a rotating rod, a rotating shaft, a bottom mixing rod, a rotating shaft, a lower mixing rod, a rotating shaft, a middle mixing rod, a rotating shaft, and an upper mixing rod. The bottom, lower, middle, and upper mixing rods effectively mix the slag in the bottom, lower, middle, and upper layers of the container, respectively. A discharge chute is located at the bottom, allowing the mixed slag to flow into the chute through the agitation of the bottom mixing rod, preventing residue from remaining in the container and thus improving its future application prospects.

[0014] This utility model utilizes the coordinated operation of the box cover, drying box, and drying machine in the drying assembly. When the device is started, the drying box on the box cover activates the drying machine inside to dry the slag inside the box. Simultaneously, a curing agent is added to the curing agent slot for simultaneous drying, ensuring that the moisture in the slag is fully absorbed and dried, making the slag easier to mix and resulting in better application prospects.

[0015] This invention utilizes a feeding assembly comprising a second motor, a first rotating shaft, a first crushing gear, a second gear, a second rotating shaft, and a second crushing gear. The second motor drives the first rotating shaft, which in turn drives the first crushing gear in a circular motion. Simultaneously, the first rotating shaft drives the first gear, and the gears, in turn, cause the second rotating shaft and the first gear to move in opposite directions. The second rotating shaft then drives the second crushing gear in a circular motion. Thus, the simultaneous counter-clockwise circular motion of the second gear and the second crushing gear crushes large pieces of slag, making the slag easier to mix and resulting in better application prospects. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a rapid mixing and stirring device for high moisture content engineering waste soil according to this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a rapid mixing device for high moisture content engineering waste soil according to the present invention;

[0018] Figure 3 This is a schematic diagram of the multi-layer mixing component structure of a rapid mixing device for high moisture content engineering waste soil according to this utility model;

[0019] Figure 4 This is a schematic diagram of the air-drying component structure of a rapid mixing and stirring device for high moisture content engineering waste soil according to this utility model.

[0020] Figure 5 This is a top view structural diagram of the feeding component of a rapid mixing device for high moisture content engineering waste soil according to this utility model.

[0021] In the diagram: 1. Box body; 2. Multi-layer mixing assembly; 3. Discharge chute; 4. Feeding assembly; 5. Drying assembly; 6. Curing agent inlet; 7. Discharge body; 8. Valve switch; 9. Valve handle; 10. Motor 1; 11. Rotating rod; 12. Rotating shaft 1; 13. Bottom mixing rod; 14. Rotating shaft 2; 15. Lower mixing rod; 16. Rotating shaft 3; 17. Middle mixing rod; 18. Rotating shaft 4; 19. Upper mixing rod; 20. Box cover; 21. Drying box; 22. Dryer; 23. Motor 2; 24. Rotating shaft 1; 25. Crushing gear 1; 26. Gear 1; 27. Gear 2; 28. Rotating shaft 2; 29. ​​Crushing gear 2. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figures 1-5This utility model provides a technical solution: a rapid mixing device for engineering waste with high moisture content, including a box body 1, a multi-layer mixing assembly 2 fixedly connected to the lower inner surface of the box body 1, a discharge trough 3 opened on the lower inner surface of the box body 1, a feeding assembly 4 fixedly connected to one outer surface of the box body 1, a drying assembly 5 movably connected to the upper outer surface of the box body 1, a curing agent slot 6 fixedly connected to the front outer surface of the box body 1, a discharge body 7 fixedly connected to the lower outer surface of the box body 1, a valve switch 8 movably connected to one inner surface of the discharge body 7, and a valve handle 9 fixedly connected to the upper outer surface of the valve switch 8.

[0024] In this embodiment, as Figure 3 As shown, the multi-layer stirring assembly 2 includes a motor 10, a rotating rod 11, a rotating shaft 12, a bottom stirring rod 13, a rotating shaft 14, a lower stirring rod 15, a rotating shaft 16, a middle stirring rod 17, a rotating shaft 18, and an upper stirring rod 19. The motor 10 is fixedly connected to the lower inner surface of the housing 1. The rotating rod 11 is fixedly connected to the upper outer surface of the motor 10. The rotating shaft 12 is fixedly connected to the lower outer wall of the rotating rod 11. The bottom stirring rod 13 is fixedly connected to both outer walls of the rotating shaft 12. The rotating shaft 14 is fixedly connected to the outer wall of the rotating rod 11. The lower stirring rod 15 is fixedly connected to both outer walls of the rotating shaft 14. The rotating shaft 16 is fixedly connected to the outer wall of the rotating rod 11. The middle stirring rod 17 is fixedly connected to both outer walls of the rotating shaft 16. A rotating shaft 18 is fixedly connected to the outer wall of rod 11. Upper stirring rods 19 are fixedly connected to the outer walls of both sides of rotating shaft 18. Through the cooperation of motor 10, rotating rod 11, rotating shaft 12, bottom stirring rod 13, rotating shaft 2, lower stirring rod 15, rotating shaft 3 16, middle stirring rod 17, rotating shaft 4 18 and upper stirring rod 19 in the multi-layer stirring assembly 2, the bottom stirring rod 13, lower stirring rod 15, middle stirring rod 17 and upper stirring rod 19 can fully mix the slag in the bottom, lower, middle and upper areas of the box 1 respectively. The bottom is provided with a discharge chute 3. The mixing of the slag by the bottom stirring rod 13 causes the mixed slag to flow into the discharge chute 3 and will not remain in the box 1, which brings better application prospects.

[0025] In this embodiment, as Figure 4As shown, the air-drying assembly 5 includes a box cover 20, an air-drying box 21, and an air-drying machine 22. The box cover 20 is fixedly connected to the upper outer surface of the box 1, the air-drying box 21 is fixedly connected to the upper outer surface of the box cover 20, and the air-drying machine 22 is fixedly connected to the upper outer surface of the air-drying box 21. Through the cooperation of the box cover 20, the air-drying box 21, and the air-drying machine 22 in the air-drying assembly 5, when the device is started, the air-drying machine 22 inside the air-drying box 21 is activated through the air-drying box 21 on the box cover 20 to air-dry the slag inside the box 1. At the same time, the curing agent is added to the curing agent slot 6 and air-drying is carried out simultaneously, so that the moisture in the slag is fully dried and absorbed, making the slag easier to mix and stir, and bringing better application prospects.

[0026] In this embodiment, as Figure 5 As shown, the feeding assembly 4 includes a second motor 23, a first shaft 24, a first crushing gear 25, a first gear 26, a second gear 27, a second shaft 28, and a second crushing gear 29. The first shaft 24 is fixedly connected to one side of the outer surface of the second motor 23. The first crushing gear 25 is fixedly connected to the outer walls of the first shaft 24. The first gear 26 is fixedly connected to one side of the outer surface of the first shaft 24. The second gear 27 is gear-connected to the lower outer surface of the first gear 26. The second shaft 28 is fixedly connected to one side of the outer surface of the second gear 27. The second crushing gear 29 is fixedly connected to the outer walls of the second shaft 28. Gear 29, driven by motor 23, drives shaft 24, which in turn drives crushing gear 25 in a circular motion. Simultaneously, shaft 24 drives gear 26, and gears 26 and 27 move in a gear-like motion, causing shaft 28 to move in the opposite direction to gears 26. Shaft 28 drives crushing gear 29 in a circular motion. Thus, gears 27 and 29 simultaneously perform circular motions in opposite directions, crushing large pieces of slag and making the slag easier to mix and mix, leading to better application prospects.

[0027] Working principle:

[0028] First, the device is placed near the slag. Then, through the coordinated operation of the feeding assembly 4, including motor 23, shaft 24, crushing gear 25, gear 26, gear 27, shaft 28, and crushing gear 29, motor 23 is started, driving shaft 24. Shaft 24 drives crushing gear 25 in a circular motion. Simultaneously, shaft 24 drives gear 26. Gear 26 and gear 27 perform gear motion, causing shaft 28 and gear 26 to move in opposite directions. Shaft 28 drives crushing gear 29 in a circular motion. At this point, gear 27 and crushing gear 29 simultaneously perform counter-clockwise circular motions, crushing large pieces of slag and making the slag easier to mix. The slag then enters the housing 1. At this time, motor 10 is started, and the multi-layer mixing assembly 2, consisting of motor 10, rotating rod 11, rotating shaft 12, bottom mixing rod 13, rotating shaft 2 14, lower mixing rod 15, rotating shaft 3 16, and middle mixing rod 17... The rotating shaft 18 and the upper stirring rod 19 work together. The bottom stirring rod 13, lower stirring rod 15, middle stirring rod 17, and upper stirring rod 19 can thoroughly mix the slag in the bottom, lower, middle, and upper areas of the box 1, respectively. A discharge chute 3 is provided at the bottom. The mixing of the slag by the bottom stirring rod 13 causes the mixed slag to flow into the discharge chute 3, preventing it from remaining in the box 1. After flowing into the discharge chute 3, the slag enters the discharge body 7. If necessary... To discharge the mixed slag, the valve switch 8 is opened by holding the valve handle 9, allowing the mixed slag to flow out through the discharge body 7. During mixing, the air dryer 22 inside the air dryer 21 on the box cover 20 is activated to air dry the slag inside the box 1. At the same time, the curing agent is added to the curing agent trough 6 and air-drying is carried out simultaneously, so that the moisture in the slag is fully dried and absorbed, making the slag easier to mix and bringing better application prospects.

[0029] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A rapid mixing device for engineering waste with high moisture content, comprising a housing (1), characterized in that: A multi-layer stirring assembly (2) is fixedly connected to the lower inner surface of the box (1). A discharge trough (3) is opened on the lower inner surface of the box (1). A feeding assembly (4) is fixedly connected to one side outer surface of the box (1). A drying assembly (5) is movably connected to the upper outer surface of the box (1). A curing agent slot (6) is fixedly connected to the front outer surface of the box (1). A discharge body (7) is fixedly connected to the lower outer surface of the box (1). A valve switch (8) is movably connected to one side inner surface of the discharge body (7). A valve handle (9) is fixedly connected to the upper outer surface of the valve switch (8).

2. The rapid mixing and stirring device for high moisture content engineering waste soil according to claim 1, characterized in that: The multi-layer stirring assembly (2) includes a motor (10), a rotating rod (11), a rotating shaft (12), a bottom stirring rod (13), a rotating shaft (2) (14), a lower stirring rod (15), a rotating shaft (3) (16), a middle stirring rod (17), a rotating shaft (4) (18), and an upper stirring rod (19). The motor (10) is fixedly connected to the inner surface of the lower end of the housing (1).

3. The rapid mixing and stirring device for high moisture content engineering waste soil according to claim 2, characterized in that: A rotating rod (11) is fixedly connected to the upper outer surface of the motor (10). A rotating shaft (12) is fixedly connected to the lower outer wall of the rotating rod (11). Bottom stirring rods (13) are fixedly connected to the outer walls of the rotating shaft (12). A rotating shaft (2) (14) is fixedly connected to the outer wall of the rotating rod (11). A lower stirring rod (15) is fixedly connected to the outer walls of the rotating shaft (2) (14). A rotating shaft (3) (16) is fixedly connected to the outer wall of the rotating rod (11). A middle stirring rod (17) is fixedly connected to the outer walls of the rotating shaft (3) (16). A rotating shaft (4) (18) (11) is fixedly connected to the outer wall of the rotating rod (11). An upper stirring rod (19) is fixedly connected to the outer walls of the rotating shaft (4) (18).

4. The rapid mixing and stirring device for high moisture content engineering waste soil according to claim 1, characterized in that: The air-drying assembly (5) includes a box cover (20), an air-drying box (21), and an air dryer (22). The box cover (20) is fixedly connected to the upper outer surface of the box (1), the air-drying box (21) is fixedly connected to the upper outer surface of the box cover (20), and the air dryer (22) is fixedly connected to the upper outer surface of the air-drying box (21).

5. The rapid mixing and stirring device for high moisture content engineering waste soil according to claim 1, characterized in that: The feeding assembly (4) includes a second motor (23), a first rotating shaft (24), a first crushing gear (25), a first gear (26), a second gear (27), a second rotating shaft (28), and a second crushing gear (29). The first rotating shaft (24) is fixedly connected to one outer surface of the second motor (23).

6. The rapid mixing and stirring device for high moisture content engineering waste soil according to claim 5, characterized in that: A crushing gear 1 (25) is fixedly connected to the outer wall of the first rotating shaft (24). A gear 1 (26) is fixedly connected to one side of the outer surface of the first rotating shaft (24). A gear 2 (27) is connected to the lower outer surface of the gear 1 (26). A rotating shaft 2 (28) is fixedly connected to one side of the outer surface of the gear 2 (27). A crushing gear 2 (29) is fixedly connected to the outer wall of the second rotating shaft (28).