Mixing equipment for building solid waste flow state solidified soil
By designing a mixing device with a conical blocking plate and a rotating motor drive, the problems of dust diffusion and adhesion during the mixing of construction solid waste fluidized solidified soil were solved, achieving a dust-free working environment and efficient mixing.
Patent Information
- Application Number
- CN202423033512.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing construction solid waste fluidized solidification mixing equipment can cause fine particles and powdery substances to easily detach and form dust during the mixing process, which can affect the health of workers.
A mixing device comprising a funnel, a conical blocking plate, a compression spring, a rotating motor, and a stirring rod is designed. The conical blocking plate controls the entry of raw materials, and the rotating motor drives the stirring rod to mix and the impact rod vibrates to prevent dust from spreading and remove adhering materials.
This achieves dust-free mixing, ensuring worker health, preventing material adhesion and waste, and improving equipment efficiency.
Smart Images

Figure CN223812199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and in particular to a mixing device for solidified fluid soil from building solid waste. Background Technology
[0002] Fluidized solidified soil is a new type of geotechnical engineering material. Before solidification, it has strong fluidity, and after solidification, it possesses certain strength, low permeability, water stability, long-term stability, and low-carbon environmental protection properties. Using mixing equipment for construction solid waste fluidized solidified soil, water, soil materials, and solidifying agents are mixed and stirred in a certain proportion to create a material with a certain degree of fluidity. The soil materials used can be local soil and rock, fine construction particles, and tailings.
[0003] However, existing mixing equipment for fluidized solidified soil from construction solid waste, when using solid waste as part of the raw materials, such as some construction slag and industrial waste, will cause these solid wastes to contain a certain amount of fine particles and powdery substances. As the equipment is turned and stirred during the mixing process, these fine substances are easily detached from their original attached state and form dust that is dispersed into the air. This results in workers working in a dusty environment, which seriously affects their physical and mental health. Utility Model Content
[0004] The purpose of this invention is to provide a mixing device for solidified fluid soil from construction waste, so as to solve at least one of the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for fluidized solidified soil from construction solid waste, comprising a funnel and two mounting plates fixedly installed inside a mixing tank, with both mounting plates located below the funnel. A rotating motor is fixedly installed on the outer wall of one of the two mounting plates that are close to each other. A vertical rod is fixedly installed on the output shaft of the rotating motor. Several stirring rods are fixedly installed on the vertical rod. Two fixed rods are fixedly installed at the bottom of the funnel. Horizontal plates are slidably installed on the two fixed rods. Conical blocking plates are fixedly installed on the two horizontal plates. Compression springs are movably sleeved on the two fixed rods, with the top ends of the two compression springs fixedly connected to the funnel and the bottom ends of the two compression springs fixedly connected to the two horizontal plates respectively.
[0006] Preferably, both compression springs are tin-plated springs.
[0007] Preferably, a discharge pipe is fixedly installed at the bottom of the mixing tank, and a control valve is provided inside the discharge pipe. Four support rods are fixedly installed on the mixing tank, and anti-slip sleeves are fixedly fitted at the bottom ends of the four support rods respectively.
[0008] Preferably, a second bevel gear is fixedly sleeved on the vertical rod, two vertical plates are fixedly installed on the bottom of the two mounting plates respectively, and a horizontal bar is rotatably installed on each of the two vertical plates. A first bevel gear is fixedly sleeved on the end of each of the two horizontal bars that is close to each other, and both first bevel gears mesh with the second bevel gear. A moving gear is fixedly sleeved on the end of each of the two horizontal bars that is far from each other. Two rotating rods are rotatably installed on the inner wall of the mixing tank. A semi-circular gear is fixedly sleeved on the end of each of the two rotating rods that is close to each other, and both semi-circular gears mesh with the two moving gears respectively. A circular plate is fixedly sleeved on each of the two rotating rods. A torsion spring is movably sleeved on each of the two rotating rods, and one end of each torsion spring is fixedly connected to the corresponding circular plate. The other end of each torsion spring is fixedly connected to the mixing tank. An impact rod is fixedly installed on each of the two rotating rods.
[0009] Preferably, the mixing tank is provided with two protective boxes, the two moving gears and the two semi-circular gears are respectively located in the two protective boxes, and the two rotating rods and the two crossbars are respectively rotatably connected to the two protective boxes.
[0010] Preferably, a protective cover is fixedly installed at the bottom of the rotating motor, the two first bevel gears and the second bevel gear are both located inside the protective cover, and the two crossbars are rotatably connected to the protective cover.
[0011] Preferably, two rotating grooves are formed on the inner wall of the mixing tank, and the two rotating rods extend into the two rotating grooves at their close proximity and are respectively fitted with bearings, and the outer rings of the two bearings are respectively fixedly connected to the inner walls of the two rotating grooves.
[0012] The beneficial effects of this utility model are as follows:
[0013] In this invention, raw materials, water, and curing agent are sequentially poured into a funnel that contacts a conical blocking plate. Under the influence of gravity, the conical blocking plate opens the funnel downwards, allowing the raw materials, water, and curing agent to enter the mixing tank. Once all three are inside, the compression spring returns to its original state, pulling the conical blocking plate upwards to block the funnel again. A rotating motor drives the stirring rod to mix the raw materials, water, and curing agent together. Because the funnel is blocked by the conical blocking plate, dust does not diffuse outwards during mixing, ensuring a dust-free working environment for workers and protecting their health. Simultaneously, the rotating motor drives the impact rod to continuously strike the mounting plate, vibrating and dislodging raw materials adhering to the mixing tank, mounting plate, and crossbar, preventing waste caused by raw materials remaining in the mixing tank and failing to mix. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of the mixing equipment for fluidized solidified soil from construction waste provided by this utility model;
[0015] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0016] Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below;
[0017] Figure 4 A perspective view of the mixing equipment for fluidized solidified soil from construction solid waste provided by this utility model.
[0018] In the diagram: 1. Mixing tank; 2. Funnel; 3. Horizontal plate; 4. Compression spring; 5. Mounting plate; 6. Rotating motor; 7. Vertical rod; 8. Stirring rod; 9. Protective cover; 10. First bevel gear; 11. Second bevel gear; 12. Horizontal bar; 13. Moving gear; 14. Semi-circular gear; 15. Rotating rod; 16. Circular plate; 18. Impact rod; 19. Torsion spring; 20. Protective box; 21. Conical blocking plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] This utility model provides, for example Figure 1-4The mixing device for fluidized solidified soil from construction solid waste shown includes a funnel 2 and two mounting plates 5 fixedly installed inside a mixing tank 1. To quickly discharge the mixture from the mixing tank 1, a discharge pipe is fixedly installed at the bottom of the mixing tank 1, and a control valve is installed inside the discharge pipe. Four support rods are fixedly installed on the mixing tank 1, and anti-slip sleeves are fixedly fitted at the bottom ends of the four support rods. The anti-slip sleeves increase the friction between the support rods and the mixing tank 1, thereby making the device more stable on the ground. Both mounting plates 5 are located below the funnel 2 and are close to each other. A rotating motor 6 is fixedly installed on one side of the outer wall. A vertical rod 7 is fixedly installed on the output shaft of the rotating motor 6. Several stirring rods 8 are fixedly installed on the vertical rod 7. Two fixed rods are fixedly installed at the bottom of the funnel 2. A horizontal plate 3 is slidably installed on the two fixed rods. A conical blocking plate 21 is fixedly installed on the two horizontal plates 3. Compression springs 4 are movably sleeved on the two fixed rods. In order to improve the service life of the compression springs 4, both compression springs 4 are tin-plated springs. The top ends of both compression springs 4 are fixedly connected to the funnel 2, and the bottom ends of the two compression springs 4 are fixedly connected to the two horizontal plates 3 respectively.
[0021] To vibrate and dislodge the raw materials adhering to the mixing tank 1, mounting plate 5, and crossbar 12, preventing waste due to unmixed material adhering to the mixing tank 1, a second bevel gear 11 is fixedly fitted onto the vertical rod 7. Two vertical plates are fixedly installed at the bottom of each of the two mounting plates 5, and crossbars 12 are rotatably mounted on each of the two vertical plates. First bevel gears 10 are fixedly fitted onto the ends of the two crossbars 12 that are close to each other, and both first bevel gears 10 mesh with the second bevel gears 11. The ends of the two crossbars 12 that are far apart from each other... A movable gear 13 is fixedly fitted onto the inner wall of the mixing tank 1. Two rotating rods 15 are rotatably mounted on the inner wall of the mixing tank 1. To rotatably mount the rotating rods 15 onto the mixing tank 1, two rotating grooves are formed on the inner wall of the mixing tank 1. The ends of the two rotating rods 15 that are close to each other extend into the two rotating grooves and are respectively fixedly fitted with bearings. The outer rings of the two bearings are respectively fixedly connected to the inner walls of the two rotating grooves. The bearings make the rotating rods 15 rotate more stably on the mixing tank 1. Semi-circular gears 14 are fixedly fitted onto the ends of the two rotating rods 15 that are close to each other. The semi-circular gear 14 meshes with two moving gears 13. Circular plates 16 are fixedly fitted onto each of the two rotating rods 15. Torsion springs 19 are movably fitted onto each of the two rotating rods 15, with one end of each torsion spring fixedly connected to a corresponding circular plate 16 and the other end fixedly connected to the mixing tank 1. Impact rods 18 are fixedly installed on each of the two rotating rods 15. Simultaneously, the rotation of the vertical rod 7 drives the second bevel gear 11 to rotate, which in turn drives the two first bevel gears 10 to rotate. The rotation of motor 6 drives the horizontal bar 12 to rotate, which in turn drives the moving gear 13 to rotate. During the first half cycle of the rotation of the moving gear 13, the moving gear 13 drives the semi-circular gear 14 to rotate. The rotation of the semi-circular gear 14 drives the rotating rod 15 and the impact rod 18 to rotate, causing the impact rod 18 to rotate and strike the mounting plate 5. When the moving gear 13 rotates for the second half cycle and no longer meshes with the semi-circular gear 14, the torsion spring 19 returns to its original shape, causing the rotating rod 15 to rotate in the opposite direction, so that the impact rod 18 returns to its original position. In this way, the rotation of motor 6 drives the impact rod 18 to continuously strike the mounting plate 5.
[0022] To protect the semi-circular gears 14 and 13 and prevent raw materials, water, and curing agents from adhering to them and affecting their service life, two protective boxes 20 are provided inside the mixing tank 1. The two 13-wheeled gears and the two semi-circular gears 14 are located inside the two protective boxes 20 respectively. The two rotating rods 15 and the two crossbars 12 are rotatably connected to the two protective boxes 20 respectively.
[0023] In order to protect the first bevel gear 10 and the second bevel gear 11, a protective cover 9 is fixedly installed at the bottom of the rotating motor 6. Both the first bevel gear 10 and the second bevel gear 11 are located inside the protective cover 9, and both crossbars 12 are rotatably connected to the protective cover 9.
[0024] The working principle of the mixing equipment for fluidized solidified soil from construction solid waste provided by this utility model is as follows: In the initial state, the torsion spring 19 is in a free state, and the compression spring 4 is in a stretched state, so that the conical blocking plate 21 is always in close contact with the funnel 2 without being subjected to other external forces, thereby blocking the opening of the funnel 2. When this device is needed, the raw materials, water, and curing agent are poured into the funnel 2 in sequence to contact the conical blocking plate 21. Under the action of gravity of the raw materials, water, and curing agent, the conical blocking plate 21 moves downward and opens the funnel 2, thereby allowing the raw materials, water, and curing agent to enter the mixing tank 1. When the raw materials, water, and curing agent have all entered the mixing tank 1, the compression spring 4 returns to its original state, pulling the conical blocking plate 21 upward to block the funnel 2 again. The rotating motor 6 is started to rotate, driving the vertical rod 7 to rotate. The rotation of the vertical rod 7 drives the stirring rod 8 to rotate, mixing the raw materials, water, and curing agent together. Since the funnel 2 is blocked by the conical blocking plate 21, there will be no dust spreading outward during mixing, making it safe for workers. Working in a dust-free environment ensures the physical and mental health of workers. Simultaneously, the rotation of the vertical rod 7 drives the second bevel gear 11, which in turn drives the two first bevel gears 10. The first bevel gears 10 drive the horizontal rod 12, which in turn drives the moving gear 13. During the first half-cycle of the moving gear 13's rotation, the moving gear 13 drives the semi-circular gear 14, which in turn drives the rotating rod 15 and the impact rod 18. This causes the impact rod 18 to strike the mounting plate 5. When the moving gear 13 no longer meshes with the semi-circular gear 14 during the second half-cycle, the torsion spring 19 returns to its original shape, causing the rotating rod 15 to rotate in the opposite direction, returning the impact rod 18 to its original position. Thus, the rotation of the motor 6 drives the impact rod 18 to continuously strike the mounting plate 5, keeping the mixing tank 1 in a constant state of vibration. This vibration causes the raw materials adhering to the mixing tank 1, mounting plate 5, and horizontal rod 12 to fall off, preventing waste caused by raw materials adhering to the mixing tank 1 and failing to mix.
[0025] Compared with related technologies, the mixing equipment for fluidized solidified soil from construction waste provided by this utility model has the following beneficial effects:
[0026] This utility model provides a mixing device for fluidized solidified soil from construction solid waste. Raw materials, water, and a curing agent are sequentially poured into a funnel 2, which contacts a conical blocking plate 21. Under gravity, the conical blocking plate 21 opens the funnel 2 downwards, allowing the raw materials, water, and curing agent to enter the mixing tank 1. Once all the raw materials, water, and curing agent are in the mixing tank 1, the compression spring 4 returns to its original state, pulling the conical blocking plate 21 upwards to block the funnel 2 again. The rotating motor 6 drives the stirring rod 8 to mix the raw materials, water, and curing agent together. Because the funnel 2 is blocked by the conical blocking plate 21, dust does not diffuse outwards during mixing, ensuring a dust-free working environment for workers and protecting their health. Simultaneously, the rotating motor 6 drives the impact rod 18 to continuously impact the mounting plate 5, vibrating and dislodging raw materials adhering to the mixing tank 1, mounting plate 5, and crossbar 12, preventing waste caused by raw materials adhering to the mixing tank 1 and failing to mix.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mixing device for fluidized solidified soil from construction solid waste, comprising a funnel and two mounting plates fixedly installed inside a mixing tank, wherein both mounting plates are located below the funnel, characterized in that: A rotating motor is fixedly installed on the outer wall of one side of the two mounting plates that are close to each other. A vertical rod is fixedly installed on the output shaft of the rotating motor. Several stirring rods are fixedly installed on the vertical rod. Two fixed rods are fixedly installed at the bottom of the funnel. A horizontal plate is slidably installed on the two fixed rods. A conical blocking plate is fixedly installed on the two horizontal plates. Compression springs are movably sleeved on the two fixed rods. The top ends of the two compression springs are fixedly connected to the funnel, and the bottom ends of the two compression springs are fixedly connected to the two horizontal plates respectively.
2. The mixing equipment for fluidized solidified soil from construction solid waste according to claim 1, characterized in that: Both compression springs are tin-plated springs.
3. The mixing equipment for fluidized solidified soil from construction solid waste according to claim 2, characterized in that: A discharge pipe is fixedly installed at the bottom of the mixing tank, and a control valve is installed inside the discharge pipe. Four support rods are fixedly installed on the mixing tank, and anti-slip sleeves are fixedly fitted at the bottom ends of the four support rods respectively.
4. The mixing equipment for fluidized solidified soil from construction solid waste according to claim 3, characterized in that: A second bevel gear is fixedly fitted on the vertical rod. Two vertical plates are fixedly installed on the bottom of the two mounting plates respectively. A horizontal bar is rotatably installed on each of the two vertical plates. A first bevel gear is fixedly fitted on the end of each of the two horizontal bars that is close to each other, and both first bevel gears mesh with the second bevel gear. A moving gear is fixedly fitted on the end of each of the two horizontal bars that is far from each other. Two rotating rods are rotatably installed on the inner wall of the mixing tank. A semi-circular gear is fixedly fitted on the end of each of the two rotating rods that is close to each other, and both semi-circular gears mesh with the two moving gears respectively. A circular plate is fixedly fitted on each of the two rotating rods. A torsion spring is movably fitted on each of the two rotating rods, and one end of each torsion spring is fixedly connected to the corresponding circular plate. The other end of each torsion spring is fixedly connected to the mixing tank. An impact rod is fixedly installed on each of the two rotating rods.
5. The mixing equipment for fluidized solidified soil from construction solid waste according to claim 4, characterized in that: The mixing tank is equipped with two protective boxes. The two moving gears and the two semi-circular gears are located in the two protective boxes respectively. The two rotating rods and the two crossbars are rotatably connected to the two protective boxes respectively.
6. The mixing equipment for fluidized solidified soil from construction solid waste according to claim 5, characterized in that: A protective cover is fixedly installed at the bottom of the rotating motor. The two first bevel gears and the second bevel gear are both located inside the protective cover, and the two crossbars are rotatably connected to the protective cover.
7. The mixing equipment for fluidized solidified soil from construction solid waste according to claim 6, characterized in that: Two rotating grooves are formed on the inner wall of the mixing tank. The two rotating rods extend into the two rotating grooves at their close ends and are respectively fitted with bearings. The outer rings of the two bearings are respectively fixedly connected to the inner walls of the two rotating grooves.