A concrete pipe pile production plant residual slurry recycling system
Patent Information
- Application Number
- CN202522374466.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-08
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-08
AI Technical Summary
[0003]在混凝土管桩生产过程中,离心后产生的余浆处理是行业关键难题,余浆直接排放会造成环境污染与资源浪费,因此现有技术多采用收集后外运加工的方式处理,但该方式存在明显不足:一是余浆收集与外运耗时较长,易导致余浆凝结、沉淀,使其无法在最佳时效内复用;二是缺乏专用存储与搅拌设备,余浆在转运前易分层,影响后续使用性能;三是未建立余浆与生产环节的直接对接机制,无法精准控制余浆用量,且多余余浆无规范导流路径,易造成二次浪费或污染
[0014] First, this utility model uses a dual-stirring configuration of a centrifugal residual slurry storage tank and a total residual slurry utilization tank as its core, combined with a continuous stirring structure, to fundamentally avoid the problems of coagulation and sedimentation during the residual slurry storage stage, save the waiting time for external transportation, ensure that the residual slurry can be reused within the optimal time, and greatly improve the resource utilization rate. At the same time, with the help of the linkage between the electronic scale system and the automatic batching system, the residual slurry can be accurately delivered to the mixing plant, which not only establishes a direct docking mechanism for the production process, reducing waste caused by inaccurate usage, but also stabilizes the production quality of pipe piles.
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Figure CN224765773U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building materials production and manufacturing technology, and specifically relates to a system for recycling residual slurry in a concrete pipe pile production workshop. Background Technology
[0002] Concrete pipe piles are precast concrete components, usually hollow cylinders, made primarily of concrete and steel reinforcement. They are produced through centrifugal and vibration processes and are characterized by high strength, good durability, and convenient construction. In building engineering, they are often used as foundation components to bear the vertical loads of buildings and are widely used in residential, bridge, and factory projects. They can effectively improve the bearing capacity of the foundation, reduce settlement, and adapt to various geological conditions.
[0003] In the production of concrete pipe piles, the treatment of residual slurry generated after centrifugation is a key challenge in the industry. Direct discharge of residual slurry will cause environmental pollution and waste of resources. Therefore, existing technologies mostly adopt the method of collection and off-site processing. However, this method has obvious shortcomings: First, the collection and off-site transportation of residual slurry takes a long time and is prone to coagulation and sedimentation, making it impossible to reuse it within the optimal time frame; Second, there is a lack of dedicated storage and mixing equipment, and the residual slurry is prone to stratification before transportation, affecting its subsequent performance; Third, there is no direct connection mechanism between residual slurry and the production process, making it impossible to accurately control the amount of residual slurry used, and there is no standardized diversion path for excess residual slurry, which can easily cause secondary waste or pollution. Utility Model Content
[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a system for recycling residual slurry in concrete pipe pile production workshops, so as to solve the problems in the background art.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A system for recycling residual slurry in a concrete pipe pile production workshop includes a total residual slurry tank, centrifugal residual slurry storage tanks on both sides of the total residual slurry tank, and residual slurry stirring motors fixedly connected to the top of both the total residual slurry tank and the centrifugal residual slurry storage tanks. A running time control system is provided on one side of the centrifugal residual slurry storage tank, and residual slurry stirring blades are fixedly connected to the output end of the residual slurry stirring motors. A mixing tower is provided on the side of the total residual slurry tank away from the centrifugal residual slurry storage tanks, and an electronic scale system is provided on one side of the mixing tower. A waste collection tank is provided on the other side of the total residual slurry tank away from the centrifugal residual slurry storage tanks, and a waste stirring motor is fixedly connected to the top of the waste collection tank. A waste stirring blade is fixedly connected to the output end of the waste stirring motor, and the waste stirring blade is rotatably connected inside the centrifugal residual slurry storage tank.
[0007] As a preferred technical solution, the top two sides of the total residual slurry tank are fixedly connected to a first pipe, and a sludge pump is fixedly connected to one side of the centrifugal residual slurry storage tank. One side of the first pipe is fixedly connected to one side of the sludge pump.
[0008] As a preferred technical solution, a second pipeline is fixedly connected between the mixing tower and the total residual slurry tank. The second pipeline is located away from the first pipeline. A control solenoid valve is installed on one side of the second pipeline, and an electric disc valve is installed on one side of the control solenoid valve to form an automatic batching system. One side of the second pipeline is located on one side of the electronic scale system.
[0009] As a preferred technical solution, a slurry overflow hole is provided on one side of the total slurry usage tank, a slurry discharge pipe is fixedly connected to one side of the slurry overflow hole, a sewage discharge valve is provided on one side of the total slurry usage tank located at the slurry overflow hole, a sewage discharge pipe is fixedly connected to one side of the sewage discharge valve, one side of the slurry discharge pipe is fixedly connected to one side of the sewage discharge pipe, and one side of the sewage discharge pipe is fixedly connected to one side of the waste collection tank.
[0010] As a preferred technical solution, both the first pipe and the second pipe are PU pipes.
[0011] As a preferred technical solution, a sewage control valve is fixedly connected to one side of the waste collection tank.
[0012] As a preferred technical solution, a connecting pipe is fixedly connected to one side of the top of the centrifugal slurry storage tank.
[0013] In summary, the present invention has the following main advantages:
[0014] First, this utility model uses a dual-stirring configuration of a centrifugal residual slurry storage tank and a total residual slurry utilization tank as its core, combined with a continuous stirring structure, to fundamentally avoid the problems of coagulation and sedimentation during the residual slurry storage stage, save the waiting time for external transportation, ensure that the residual slurry can be reused within the optimal time, and greatly improve the resource utilization rate. At the same time, with the help of the linkage between the electronic scale system and the automatic batching system, the residual slurry can be accurately delivered to the mixing plant, which not only establishes a direct docking mechanism for the production process, reducing waste caused by inaccurate usage, but also stabilizes the production quality of pipe piles.
[0015] Secondly, in terms of flow guidance and environmental protection, this utility model provides a standardized path for excess slurry through the matching design of overflow holes, slurry discharge pipes and waste collection tanks. Combined with the stirring and controlled discharge structure of the waste collection tank, it effectively reduces the pollution risk caused by random discharge. The system integrates storage, stirring, batching and waste treatment functions, and the PU pipes ensure smooth transportation, greatly simplifying the processing flow, reducing transfer time and significantly improving the overall production efficiency of the workshop. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a bottom view structural diagram of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the tank of this utility model;
[0019] Figure 4 This is a utility model Figure 1 A magnified structural diagram at point A;
[0020] Figure 5 This is a utility model Figure 1 A magnified structural diagram at point B.
[0021] Reference numerals in the attached diagram: 1. Centrifugal slurry storage tank; 2. Slurry mixing motor; 3. Slurry mixing blade; 4. Sludge pump; 5. Running time control system; 6. First pipeline; 7. Total slurry usage tank; 8. Mixing tower; 9. Control solenoid valve; 10. Automatic batching system composed of electric disc valves; 11. Second pipeline; 12. Electronic scale system; 13. Slurry overflow hole; 14. Slurry discharge pipe; 15. Drainage valve port; 16. Drainage pipe; 17. Waste collection tank; 18. Waste mixing motor; 19. Waste mixing blade; 20. Drainage control valve; 21. Connecting pipe. Detailed Implementation
[0022] Example
[0023] refer to Figures 1 to 5This embodiment describes a system for recycling residual slurry in a concrete pipe pile production workshop. It includes a total residual slurry tank 7, with centrifugal residual slurry storage tanks 1 on both sides of the total residual slurry tank 7. A residual slurry stirring motor 2 is fixedly connected to the top of both the total residual slurry tank 7 and the centrifugal residual slurry storage tanks 1. A running time control system 5 is located on one side of the centrifugal residual slurry storage tank 1. A residual slurry stirring blade 3 is fixedly connected to the output end of the residual slurry stirring motor 2. A mixing tower 8 is located on the side of the total residual slurry tank 7 away from the centrifugal residual slurry storage tank 1. An electronic scale system 12 is located on one side of the mixing tower 8. A waste collection tank 17 is located on the other side of the total residual slurry tank 7 away from the centrifugal residual slurry storage tank 1. A waste stirring motor 18 is fixedly connected to the top of the waste collection tank 17. The output of the waste stirring motor 18... The centrifugal slurry storage tank 1 is fixedly connected to a waste stirring blade 19, which is rotatably connected to the inside of the centrifugal slurry storage tank 1. The top two sides of the total slurry usage tank 7 are fixedly connected to a first pipe 6. A sludge pump 4 is fixedly connected to one side of the centrifugal slurry storage tank 1, and one side of the first pipe 6 is fixedly connected to one side of the sludge pump 4. By setting stirring structures in both the centrifugal slurry storage tank 1 and the total slurry usage tank 7, the slurry can be effectively prevented from condensing, settling or separating during storage, ensuring the uniformity and performance of the slurry. The slurry is stored first and then transported as needed, avoiding the trouble of direct discharge or external transportation of the slurry, realizing the recycling of the slurry in the workshop, reducing resource waste. At the same time, the stirring design of the waste collection tank 17 can prevent the waste from clumping, which is convenient for subsequent unified treatment and reduces the difficulty of waste treatment.
[0024] refer to Figure 1 A second pipe 11 is fixedly connected between the mixing tower 8 and the total residual slurry tank 7. The second pipe 11 is located away from the first pipe 6. A control solenoid valve 9 is installed on one side of the second pipe 11, and an electric disc valve is installed on the other side of the control solenoid valve 9 to form an automatic batching system 10. One side of the second pipe 11 is located on the other side of the electronic scale system 12. When the mixing tower 8 needs residual slurry for concrete preparation, the weight parameters of the required residual slurry are first set through the electronic scale system 12. Then, the control solenoid valve 9 and the electric disc valve on the second pipe 11 are opened. The residual slurry in the total residual slurry tank 7 flows to the mixing tower 8 through the second pipe 11. The electronic scale system 12 monitors the weight of the delivered residual slurry in real time. When the set weight is reached, the control solenoid valve 9 and the electric disc valve are closed to stop the delivery of residual slurry and complete one residual slurry batching operation.
[0025] refer to Figure 1 and Figure 4The total residual slurry tank 7 has a residual slurry overflow hole 13 on one side, and a slurry discharge pipe 14 is fixedly connected to one side of the residual slurry overflow hole 13. The total residual slurry tank 7 has a sewage discharge valve port 15 on one side of the residual slurry overflow hole 13, and a sewage discharge pipe 16 is fixedly connected to one side of the sewage discharge valve port 15. One side of the slurry discharge pipe 14 is fixedly connected to one side of the sewage discharge pipe 16, and one side of the sewage discharge pipe 16 is fixedly connected to one side of the waste collection tank 17. The automatic batching system, composed of the control solenoid valve 9 and the electric disc valve, combined with the precise weighing of the electronic scale system 12, can achieve precise control of the residual slurry usage, avoid the problem of excessive deviation in usage when manually batching, ensure the accuracy of the concrete mix ratio prepared by the mixing plant 8, and thus improve the production quality of concrete pipe piles. The automatic control method eliminates the need for frequent manual operation of valves and weighing, reduces labor costs, and improves batching efficiency, allowing the residual slurry to be quickly and accurately connected to the production process, shortening the production cycle.
[0026] refer to Figure 1 Both the first pipe 6 and the second pipe 11 are PU pipes. Due to their material properties, PU pipes are adapted to the transportation environment of residual slurry. Even when the residual slurry contains particles and has a certain degree of corrosiveness, the pipes maintain structural integrity, do not react chemically with the residual slurry, and are not easily worn by the residual slurry.
[0027] refer to Figure 3 A sewage control valve 20 is fixedly connected to one side of the waste collection tank 17. When the residual slurry waste in the waste collection tank 17 is stored to a certain amount and needs to be discharged for treatment, the sewage control valve 20 on one side of the waste collection tank 17 is opened. The waste in the tank is discharged through the sewage control valve 20 under the action of gravity or with the help of external conveying equipment. After the discharge is completed, the sewage control valve 20 is closed to prevent the waste from leaking during non-discharge periods.
[0028] refer to Figure 1 The centrifugal slurry storage tank 1 is fixedly connected to a connecting pipe 21 on one side of its top end. After the centrifugation process of the concrete pipe pile is completed, the outlet of the slurry generated by the centrifugation equipment is aligned with the connecting pipe 21 on one side of the top end of the centrifugal slurry storage tank 1, so that the slurry flows directly into the centrifugal slurry storage tank 1 through the connecting pipe 21.
[0029] Operating principle and advantages: First, after the centrifugation process of the concrete pipe pile is completed, align the outlet of the centrifuge with the connecting pipe 21 at the top of the centrifuge residual slurry storage tank 1, so that the residual slurry flows directly into the centrifuge residual slurry storage tank 1. Then, start the residual slurry stirring motor 2 at the top of the centrifuge residual slurry storage tank 1 and the total residual slurry usage tank 7. The motor drives the residual slurry stirring blade 3 to rotate continuously, stirring the residual slurry in the tank to prevent coagulation and stratification. Subsequently, the conveying structure on one side of the centrifuge residual slurry storage tank 1 can be activated as needed to transport the residual slurry to the total residual slurry usage tank 7. In standby mode, when the mixing plant 8 needs residual slurry to prepare concrete, the control solenoid valve 9 and electric disc valve on the second pipe 11 are opened, allowing the residual slurry in the total residual slurry tank 7 to flow to the mixing plant 8 through the PU material second pipe 11. The electronic scale system 12 monitors the weight of the residual slurry in real time, and closes the valve to complete the batching once the set value is reached. If there is excessive residual slurry in the total residual slurry tank 7, the excess residual slurry will enter the slurry discharge pipe 14 through the residual slurry overflow hole 13, and then flow into the waste collection tank 17 through the sewage pipe 16. At the same time, the waste collection tank 17 is activated. The waste mixing motor 18 at the top drives the waste mixing blades 19 to mix the waste to prevent clumping. After the waste collection tank 17 stores a certain amount, the drain control valve 20 on one side is opened to discharge the waste for processing. The continuous mixing by the residual slurry mixing motor 2 and the mixing blades can effectively prevent the residual slurry from condensing and settling during storage, ensuring the uniformity and performance of the residual slurry. It can be recycled within the workshop without external transportation, reducing resource waste. The automatic batching system consists of the electronic scale system 12, the control solenoid valve 9, and the electric disc valve. It can precisely control the amount of residual slurry, avoid deviations in manual batching, ensure accurate concrete mix proportions, improve the quality of pipe pile production, reduce labor costs, and increase batching efficiency. The flow guidance design of the residual slurry overflow hole 13, slurry discharge pipe 14 and sewage discharge pipe 16 can promptly discharge excess slurry in the total residual slurry usage tank 7 to prevent overflow and pollution of the workshop environment. In conjunction with the stirring and sewage discharge control valve 20 of the waste collection tank 17, it can standardize the waste treatment process and reduce the treatment difficulty and environmental pollution risks caused by waste agglomeration and random discharge.
Claims
1. A concrete pipe pile production plant residual slurry recycling system comprising a total residual slurry use tank (7), characterized in that: Both sides of the total slurry usage tank (7) are provided with centrifugal slurry storage tanks (1). The top of the total slurry usage tank (7) and the centrifugal slurry storage tank (1) are fixedly connected with slurry stirring motors (2). One side of the centrifugal slurry storage tank is provided with a running time control system (5). The output end of the slurry stirring motor (2) is fixedly connected with a slurry stirring blade (3). The side of the total slurry usage tank (7) away from the centrifugal slurry storage tank (1) is provided with a stirring tower (8). One side of the stirring tower (8) is provided with an electronic scale system (12). The other side of the total slurry usage tank (7) away from the centrifugal slurry storage tank (1) is provided with a waste collection tank (17). The top of the waste collection tank (17) is fixedly connected with a waste stirring motor (18). The output end of the waste stirring motor (18) is fixedly connected with a waste stirring blade (19). The waste stirring blade (19) is rotatably connected inside the centrifugal slurry storage tank (1).
2. The concrete pipe pile production plant residual slurry recycling system according to claim 1, characterized in that: The top two sides of the total slurry tank (7) are fixedly connected to the first pipe (6), and the centrifugal slurry storage tank (1) is fixedly connected to one side of the sludge pump (4). One side of the first pipe (6) is fixedly connected to one side of the sludge pump (4).
3. The residual slurry recycling system for concrete pipe pile production workshop according to claim 1, characterized in that: A second pipe (11) is fixedly connected between the mixing tower (8) and the total residual slurry tank (7). The second pipe (11) is located away from the first pipe (6). A control solenoid valve (9) is installed on one side of the second pipe (11). An electric disc valve is installed on one side of the control solenoid valve (9) to form an automatic batching system (10). One side of the second pipe (11) is located on one side of the electronic scale system (12).
4. The residual slurry recycling system for concrete pipe pile production workshop according to claim 1, characterized in that: The total residual slurry tank (7) has a residual slurry overflow hole (13) on one side, and a slurry discharge pipe (14) is fixedly connected to one side of the residual slurry overflow hole (13). The total residual slurry tank (7) has a sewage discharge valve (15) on one side of the residual slurry overflow hole (13), and a sewage discharge pipe (16) is fixedly connected to one side of the sewage discharge valve (15). One side of the slurry discharge pipe (14) is fixedly connected to one side of the sewage discharge pipe (16), and one side of the sewage discharge pipe (16) is fixedly connected to one side of the waste collection tank (17).
5. A system for recycling residual slurry in a concrete pipe pile production workshop according to claim 3, characterized in that: Both the first pipe (6) and the second pipe (11) are PU pipes.
6. The residual slurry recycling system for concrete pipe pile production workshop according to claim 1, characterized in that: A sewage control valve (20) is fixedly connected to one side of the waste collection tank (17).
7. A system for recycling residual slurry in a concrete pipe pile production workshop according to claim 1, characterized in that: The centrifugal slurry storage tank (1) is fixedly connected to one side of the top end of the pipe (21).