Pre-mixing flow-state solidified soil equipment

By adopting a fixed cylinder and a rotatable sleeve structure in the premixed fluidized solidified soil equipment, and using a geared motor to drive the mixing rod and paddle to mix, the problems of nozzle clogging and material conveying pipeline interference are solved, and the equipment can be used conveniently and cleaned thoroughly.

CN223735151UActive Publication Date: 2025-12-30XIAMEN FUGRO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422576939.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-12-30
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing premixed fluidized bed solidification equipment suffers from nozzle clogging during cleaning, and the discharge pipe rotates with the premixing drum, causing inconvenience and requiring frequent disassembly and reassembly of the conveying pipeline.

Method used

A premixed fluidized solidified soil device was designed, which adopts a fixed cylinder and a rotatable sleeve structure. The rotating shaft and sleeve are driven to rotate by a geared motor, which drives the mixing rod and the paddle to mix. This avoids the cylinder from rotating on its own, keeps the material conveying pipeline connected, and the paddle is adapted to the inner wall of the cylinder. The spindle-shaped structure is easy to clean.

Benefits of technology

It achieves thorough mixing and cleaning of fluidized solidified soil, avoiding nozzle clogging and material delivery pipeline interference, making it more convenient to use and more thorough in cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses premixed flow-state solidified soil equipment which comprises a barrel fixedly installed on a first support, a discharging port is fixedly formed in the bottom of the barrel in a penetrating mode, a feeding port is formed in the top of the barrel, end covers are fixedly connected to openings in the two ends of the barrel, a first sleeve is rotatably arranged in the middle of one end cover in a penetrating mode, and a second sleeve is arranged in the middle of the other end cover in a penetrating mode. A second sleeve is rotatably mounted on the outer wall of the other end cover, and a rotating shaft is rotatably arranged on the inner side of the first sleeve and the inner side of the second sleeve in a penetrating mode; when the stirring device disclosed by the utility model is used, after a to-be-stirred fluidized stabilized soil material is fed into the cylinder body from the feeding opening, the speed reducing motor is started, so that the rotating shaft and the first sleeve can be driven to rotate simultaneously, and the plurality of stirring rods and the paddle plates are driven to rotate in the cylinder body, so that the fluidized stabilized soil material is fully stirred, and the cylinder body does not need to rotate in the stirring process; therefore, interference to the material conveying pipeline is avoided, the material conveying pipeline can be kept connected with the discharging port, and use is more convenient.
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Description

Technical Field

[0001] This utility model relates to a mixing device, specifically a premixed fluidized solidified soil equipment. Background Technology

[0002] Fluidized solidified soil is a new type of environmentally friendly material, mainly used in building backfill, foundation pit sidewall backfill, replacement, and foundation treatment. Fluidized solidified soil features flowability, controllable strength, high self-density, and convenient construction, making it suitable for various soil types and engineering environments. Before use, the raw materials must be pre-mixed according to a specific ratio.

[0003] A search revealed that patent CN221291826U discloses a premixed fluidized bed solidification equipment. The equipment features a well-designed internal cleaning structure achieved through the coordinated use of a feed pipe, guide pipe, cleaning components, and control valve. The control valve closes the guide pipe and opens the cleaning pipe. The feed pipe connects to a water source and pump, and the cleaning pipe and nozzles flush the inside of the premixing drum. The drum's rotation further cleans any remaining material, preventing it from solidifying and becoming difficult to remove, thus facilitating subsequent use.

[0004] While the above solution can fully premix the fluidized solidified soil, in actual use, the cleaning pipe and nozzle rotate with the premixing tank, causing the fluidized solidified soil to cover the nozzle and easily cause blockage. In addition, the discharge pipe rotates with the premixing tank, so if the discharge pipe is connected to the conveying pipeline, the premixing tank cannot rotate. Therefore, the conveying pipeline needs to be disassembled and reassembled before and after each mixing, which is inconvenient and needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a premixed fluidized solidified soil equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A premixed fluidized bed solidification equipment includes a cylinder fixedly mounted on a first support. A discharge port is fixedly provided at the bottom of the cylinder, and a feeding port is provided at the top of the cylinder. End caps are fixedly connected to both ends of the cylinder. A first sleeve is rotatably inserted through the middle of one end cap, and a second sleeve is rotatably installed on the outer wall of the other end cap. A rotating shaft is rotatably inserted through the inner sides of both the first and second sleeves. Multiple connecting plates are fixedly connected to the outer walls of both the first and second sleeves within the cylinder. Multiple paddles are arranged circumferentially within the cylinder, and the two ends of each paddle are fixedly connected to the corresponding connecting plates by bolts. Multiple stirring rods are fixedly connected to the outer wall of the rotating shaft within the cylinder. A transmission box is fixedly connected to the outer wall of one end cap. One end of the first sleeve is located inside the transmission box. A reduction motor is fixedly connected to the outer wall of the transmission box via a second support. One end of the rotating shaft passes through the transmission box and is fixedly connected to the output shaft of the reduction motor via a coupling. The outer wall of the rotating shaft within the transmission box is connected to the first sleeve via a transmission mechanism.

[0008] As a further embodiment of this utility model: the transmission mechanism includes an internal gear, a second gear, and a plurality of third gears located in the transmission box. A turntable is fixedly connected to one end of the first sleeve located in the transmission box. The internal gear is fixedly connected to the turntable. The second gear is fixedly sleeved on the rotating shaft. The third gears are distributed circumferentially outside the second gear. All the third gears are located inside the internal gear. All the third gears are rotatably connected to the transmission box. All the third gears mesh with the second gear and the internal gear.

[0009] As a further embodiment of this utility model, the outer walls on both sides of the paddle plate are fixedly connected with reinforcing ribs.

[0010] As a further embodiment of this utility model: the cylinder is spindle-shaped with openings at both ends, and the two end caps are respectively fixed at the openings at both ends of the cylinder. The discharge port is located at the lowest point of the bottom of the cylinder, and the outer contour of the paddle plate is adapted to the inner contour of the cylinder.

[0011] As a further embodiment of this utility model: an inspection port is provided on the top of the first bracket, and a cover plate is fixedly installed on the top of the first bracket at the corresponding position of the inspection port by screws, and the feeding port is set on the cover plate.

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

[0013] In use, the fluidized solidified soil material to be mixed is fed into the cylinder through the feeding port. Then, the reduction motor is started, which drives the rotating shaft and the first sleeve to rotate simultaneously. This causes multiple stirring rods and paddles to rotate inside the cylinder, so as to fully mix the fluidized solidified soil material. During the mixing process, the cylinder does not need to rotate, thus avoiding interference with the conveying pipeline and ensuring that the conveying pipeline can maintain its connection with the discharge port, making it more convenient to use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a premixed fluidized solidified soil equipment.

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0016] Figure 3 This is a schematic diagram of the transmission mechanism in a premixed fluidized solidified soil equipment.

[0017] The components include: first support 1, cylinder 2, discharge port 3, inspection port 4, cover plate 5, feeding port 6, end cover 7, first sleeve 8, second sleeve 9, connecting plate 10, paddle plate 11, reinforcing rib 12, rotating shaft 13, stirring rod 14, transmission box 15, turntable 16, internal gear 17, second gear 18, third gear 19, second support 20, and reduction motor 21. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1 to 3In this embodiment of the present invention, the premixed fluidized solidified soil equipment includes a cylinder 2 fixedly installed on a first support 1. A discharge port 3 is fixedly provided at the bottom of the cylinder 2, and the discharge port 3 is connected to a conveying pipeline via a valve. A feeding port 6 is provided at the top of the cylinder 2. End caps 7 are fixedly connected to the openings at both ends of the cylinder 2. A first sleeve 8 is rotatably installed in the middle of one end cap 7, and a second sleeve 9 is rotatably installed on the outer wall of the other end cap 7. A rotating shaft 13 is rotatably installed on the inner sides of the first sleeve 8 and the second sleeve 9. Multiple connecting plates 10 are fixedly connected to the outer walls of the first sleeve 8 and the second sleeve 9 located inside the cylinder 2. The cylinder 2 has multiple paddles 11 arranged in a circular pattern inside. The two ends of each paddle 11 are fixedly connected to the corresponding connecting plate 10 by bolts. The rotating shaft 13 is located on the outer wall of the cylinder 2 and has multiple stirring rods 14 fixedly connected to it. The outer wall of one end cover 7 is fixedly connected to a transmission box 15. One end of the first sleeve 8 is located inside the transmission box 15. The outer wall of the transmission box 15 is fixedly connected to a reduction motor 21 by a second bracket 20. One end of the rotating shaft 13 passes through the transmission box 15 and is fixedly connected to the output shaft of the reduction motor 21 by a coupling. The outer wall of the rotating shaft 13 inside the transmission box 15 is connected to the first sleeve 8 by a transmission mechanism.

[0020] By adopting the above-mentioned solution, this utility model allows for the following operation: After the fluidized solidified soil material to be stirred is fed into the cylinder 2 through the feeding port 6, the reduction motor 21 is started, which drives the rotating shaft 13 and the first sleeve 8 to rotate simultaneously. This causes multiple stirring rods 14 and paddles 11 to rotate within the cylinder 2, thus fully stirring the fluidized solidified soil material. Furthermore, the cylinder 2 does not need to rotate during the stirring process, thereby avoiding interference with the conveying pipeline and ensuring that the conveying pipeline remains connected to the discharge port 3. When cleaning the inside of the cylinder 2, simply fill the cylinder 2 with cleaning water and then start the reduction motor 21 to drive the paddles 11 and stirring rods 14 to rotate, making it more convenient to use.

[0021] Specific combination Figure 2 and Figure 3 In one embodiment of this utility model, the transmission mechanism includes an internal gear 17, a second gear 18, and a plurality of third gears 19 located in a transmission housing 15. One end of the first sleeve 8 located in the transmission housing 15 is fixedly connected to a turntable 16. The internal gear 17 is fixedly connected to the turntable 16. The second gear 18 is fixedly sleeved on the rotating shaft 13. The third gears 19 are circumferentially distributed outside the second gear 18. The third gears 19 are all located inside the internal gear 17. The third gears 19 are all rotatably connected to the transmission housing 15. The third gears 19 mesh with the second gear 18 and the internal gear 17.

[0022] After the geared motor 21 is started to drive the rotating shaft 13 to rotate, it can drive the third gear 19 to rotate. In turn, the third gear and the inner gear 17 and the second gear 18 are used to drive the first sleeve 8 to rotate, thereby driving each paddle 11 to rotate, so as to ensure the mixing efficiency and mixing effect of the fluidized solidified soil material.

[0023] Specific combination Figure 1 In one embodiment of the present invention, reinforcing ribs 12 are fixedly connected to both outer walls of the paddle plate 11 to improve the structural strength of the paddle plate 11.

[0024] Specific combination Figure 1 In one embodiment of the present invention, the cylinder 2 is spindle-shaped with openings at both ends, and two end caps 7 are respectively fixed at the openings at both ends of the cylinder 2. The discharge port 3 is located at the lowest point of the bottom of the cylinder 2, and the outer contour of the paddle 11 is adapted to the inner contour of the cylinder 2.

[0025] The spindle-shaped cylinder 2 allows the fluidized solidified soil inside to converge at the discharge port 3, so that the fluidized solidified soil inside the cylinder 2 can be discharged more thoroughly during unloading.

[0026] Specific combination Figure 1 Based on the previous embodiment, the top of the first bracket 1 is provided with an inspection port 4, and a cover plate 5 is fixedly installed on the top of the first bracket 1 and the corresponding position of the inspection port 4 by screws. The feeding port 6 is provided on the cover plate 5.

[0027] With the installation of inspection port 4 and cover plate 5, during the installation and maintenance of the equipment, the bolts used to connect the paddle plate 11 and the connecting plate 10 can be removed through inspection port 4 after the lower cover plate 5 is removed, thereby avoiding interference of the paddle plate 11 with the disassembly and assembly of the equipment.

[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A ready-mix fluidified soil plant, characterized in that: The utility model provides a kind of barrel (2) including fixed installation on first support (1), the bottom of the barrel (2) is fixed with discharge port (3) being passed, the top of the barrel (2) is provided with feeding port (6), both ends opening of the barrel (2) are fixedly connected with end cover (7), first sleeve (8) is rotatably passed in one of the end cover (7) middle part, second sleeve (9) is rotatably installed on the outer wall of another end cover (7), the inside of first sleeve (8) and second sleeve (9) is rotatably passed with rotating shaft (13), the outer wall of first sleeve (8) and second sleeve (9) in barrel (2) is fixedly connected with multiple connecting plates (10), multiple paddle boards (11) are peripherally arranged in the barrel (2), both ends of the paddle board (11) are fixedly connected with corresponding connecting plate (10) by bolt, the outer wall of rotating shaft (13) in barrel (2) is fixedly connected with multiple stirring rods (14), the outer wall of one of the end cover (7) is fixedly connected with transmission box (15), one end of first sleeve (8) is located in transmission box (15), the outer wall of transmission box (15) is fixedly connected with speed reducer motor (21) by second support (20), one end of rotating shaft (13) is fixedly connected with the output shaft of speed reducer motor (21) by coupling after being passed out from transmission box (15), the outer wall of rotating shaft (13) in transmission box (15) is drivingly connected with first sleeve (8) by transmission mechanism.

2. A ready-mix soil stabilisation apparatus according to claim 1, wherein: The transmission mechanism includes internal gear (17), second gear (18) and multiple third gears (19) in transmission box (15), one end of first sleeve (8) in transmission box (15) is fixedly connected with rotating disc (16), the internal gear (17) is fixedly connected with rotating disc (16), the second gear (18) is fixedly sleeved on rotating shaft (13), the third gears (19) are peripherally distributed on the outside of second gear (18), the third gears (19) are all located on the inside of internal gear (17), the third gears (19) are all rotatably connected with transmission box (15), and the third gears (19) are all engaged with second gear (18) and internal gear (17).

3. The ready-mix soil-cement plant of claim 1, wherein: The both sides of the paddle board (11) are fixedly connected with reinforcing ribs (12).

4. The ready-mix soil-cement plant of claim 1, wherein: The barrel (2) is spindle-shaped with both ends open, and the two end covers (7) are fixed at both ends of the barrel (2), the discharge port (3) is arranged at the lowest part of the bottom of the barrel (2), and the outer edge contour of the paddle board (11) is matched with the inner contour of the barrel (2).

5. A ready-mix soil stabilisation apparatus according to claim 4, wherein: The top of the first support (1) is provided with an access hole (4), and the top of the first support (1) and the corresponding part of the access hole (4) are fixedly installed with a cover plate (5) through screws, and the feeding port (6) is arranged on the cover plate (5).

Citation Information

Patent Citations

  • Pre-mixing flow-state solidified soil equipment

    CN221291826U