Cement paste mixing system suitable for engineering application
By designing a cement slurry mixing system including cement tanks, water tanks, mixing tanks, detection tanks and controllers, the problem of inaccurate control of cement slurry specific gravity in the prior art is solved, and the consistency and efficiency of cement slurry curing effect are achieved.
Patent Information
- Application Number
- CN202421506140.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-06-28
AI Technical Summary
When the prior art uses cement slurry to cure weak foundations in civil engineering, the specific gravity of the cement slurry cannot be controlled accurately and in real time, resulting in uneven curing effects.
A cement slurry mixing system suitable for engineering applications is designed, including cement tanks, water tanks, mixing tanks, detection tanks and controllers. The specific gravity of cement slurry is monitored in real time through flowmeters and quality detection devices, and the valve switch is adjusted according to the target specific gravity value to achieve accurate control of specific gravity.
This system can significantly improve the mixing effect of cement slurry, the construction principle is simple and easy to operate, ensuring the consistency and efficiency of cement slurry curing soft soil foundations.
Smart Images
Figure CN223030027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a system for mixing cement slurry, in particular to a cement slurry mixing system suitable for engineering applications. Background Art
[0002] In civil engineering, cement slurry is often used to solidify soft foundations, and the mixing of cement slurry usually uses primitive mixing tanks. The weights of cement and water often rely on experience or rough weighing systems, and the specific gravity of cement slurry cannot be accurately and real-time grasped and controlled, resulting in uneven effects of cement slurry solidifying soft foundations. Summary of the Utility Model
[0003] Purpose of the Utility Model: The purpose of the utility model is to provide a cement slurry mixing system suitable for engineering applications with accuracy and real-time performance.
[0004] Technical Solution: The cement slurry mixing system suitable for engineering applications described in the utility model includes a cement tank, a water tank, a mixing tank, a detection tank and a controller; the cement tank and the water tank are respectively connected to the mixing tank for transporting cement and water into the mixing tank to form cement slurry, and first valves and second valves are respectively arranged on the pipelines connecting the cement tank, the water tank and the mixing tank; the mixing tank is connected to the detection tank for transporting the evenly stirred cement slurry to the detection tank; a flow meter connected to the controller is arranged on the pipeline between the mixing tank and the detection tank; it also includes a first quality detection device, a second quality detection device and a third quality detection device respectively connected to the controller for obtaining the quality of cement transported by the cement tank, the quality of water transported by the water tank and the quality of cement slurry in the detection tank; the controller is used to obtain the specific gravity value of the cement slurry in the detection tank according to the data of the flow meter and the third quality detection device; the controller is used to output a control signal according to the specific gravity value of the cement slurry in the detection tank and the target specific gravity value, and the first valve and the second valve are used to receive the control signal to open and close.
[0005] Among them, the first quality detection device, the second quality detection device and the third quality detection device are respectively the first weighing scale, the second weighing scale and the third weighing scale arranged at the bottom of the cement tank, the water tank and the detection tank.
[0006] Among them, a delivery pump for pumping the cement slurry in the mixing tank into the detection tank is arranged on the pipeline between the mixing tank and the detection tank.
[0007] Among them, it also includes a fourth quality detection device connected to the controller for obtaining the quality of cement slurry in the mixing tank; the controller is used to output a feeding signal to the mixing tank according to the specific gravity value of the cement slurry in the detection tank and the target specific gravity value.
[0008] Among them, the fourth quality inspection device is a fourth weighing scale arranged at the bottom of the mixing tank.
[0009] Among them, the mixing tank is provided with a feeding valve for feeding the mixed cement slurry.
[0010] Beneficial effects: Compared with the prior art, the utility model has the following remarkable effects: The cement slurry mixing system applicable to engineering applications of the utility model has a simple construction principle and is easy to operate, and can greatly improve the mixing effect of cement slurry. Description of the Drawings
[0011] Figure 1 It is a schematic structural diagram of the system of the utility model. Specific Embodiments
[0012] The technical solution of the utility model will be further described below with reference to the drawings in the specification.
[0013] As Figure 1 shown, the cement slurry mixing system applicable to engineering applications of the utility model includes a cement tank 1, a water tank 2, a mixing tank 3, a detection tank 4 and a controller 13; the cement tank 1 and the water tank 2 are respectively communicated with the mixing tank 3 for transporting cement and water into the mixing tank 3 to form cement slurry, and a first valve 7 and a second valve 8 are respectively arranged on the pipelines where the cement tank 1 and the water tank 2 are communicated with the mixing tank 3; the mixing tank 3 is communicated with the detection tank 4 for transporting the uniformly mixed cement slurry to the detection tank 4; a flowmeter 6 connected to the controller 13 is arranged on the pipeline between the mixing tank 3 and the detection tank 4; it also includes a first quality inspection device 9, a second quality inspection device 10 and a third quality inspection device 11 which are respectively connected to the controller 13 and used to obtain the mass of the cement transported by the cement tank 1, the mass of the water transported by the water tank 2 and the mass of the cement slurry in the detection tank 4; the controller 13 is used to obtain the specific gravity value of the cement slurry in the detection tank 4 according to the data of the flowmeter 6 and the third quality inspection device 11; the controller 13 is used to output a control signal according to the specific gravity value of the cement slurry in the detection tank 4 and the target specific gravity value, and the first valve 7 and the second valve 8 are used to receive the control signal to open and close.
[0014] In this embodiment, the first quality inspection device 9, the second quality inspection device 10 and the third quality inspection device 11 are respectively a first weighing scale, a second weighing scale and a third weighing scale arranged at the bottom of the cement tank 1, the bottom of the water tank 2 and the bottom of the detection tank 4.
[0015] In this embodiment, a transfer pump 5 for pumping the cement slurry in the mixing tank 3 into the detection tank 4 is arranged on the pipeline between the mixing tank 3 and the detection tank 4.
[0016] The cement slurry mixing system of this embodiment further includes a fourth quality detection device 12 connected to the controller 13 for obtaining the quality of the cement slurry in the mixing tank 3; the controller 13 is configured to output a feeding signal to the mixing tank 3 according to the specific gravity value and the target specific gravity value of the cement slurry in the detection tank 4. The fourth quality detection device 12 is a fourth weighing scale arranged at the bottom of the mixing tank 3. The mixing tank 3 is provided with a feeding valve for feeding the stirred cement slurry.
[0017] At the beginning, the required amount of cement and water is obtained according to the target specific gravity, and the first valve and the second valve are opened until the discharged amount of cement and water meet the required values. After the mixing in the mixing tank, the sampling system operates to determine whether the specific gravity deviation of the stirred cement slurry is within a reasonable range; if not, control the first valve and the second valve to open, add the corresponding amount of cement or water, and repeat the above process until the specific gravity deviation of the cement slurry is controlled within a reasonable range.
Claims
1. A cement slurry mixing system suitable for engineering applications, characterized in that: The invention comprises a cement tank (1), a water tank (2), a mixing tank (3), a detection tank (4) and a controller (13); the cement tank (1) and the water tank (2) are respectively connected to the mixing tank (3) for conveying cement and water into the mixing tank (3) to form cement slurry; a first valve (7) and a second valve (8) are respectively provided on the pipelines connecting the cement tank (1), the water tank (2) and the mixing tank (3); the mixing tank (3) is connected to the detection tank (4) for conveying the cement slurry after being stirred evenly to the detection tank (4); a flow meter (6) connected to the controller (13) is provided on the conveying pipeline between the mixing tank (3) and the detection tank (4); and the invention further comprises The invention comprises a first quality detection device (9), a second quality detection device (10) and a third quality detection device (11) respectively connected to a controller (13) for obtaining the quality of cement delivered by a cement tank (1), the quality of water delivered by a water tank (2) and the quality of cement slurry in a detection tank (4); the controller (13) is used to obtain the specific gravity value of the cement slurry in the detection tank (4) according to data from a flow meter (6) and the third quality detection device (11); the controller (13) is used to output a control signal according to the specific gravity value of the cement slurry in the detection tank (4) and a target specific gravity value; and the first valve (7) and the second valve (8) are used to receive the control signal for opening and closing.
2. The cement slurry mixing system suitable for engineering applications according to claim 1, characterized in that: The first quality detection device (9), the second quality detection device (10) and the third quality detection device (11) are respectively a first weighing scale, a second weighing scale and a third weighing scale arranged at the bottom of the cement tank (1), the bottom of the water tank (2) and the bottom of the detection tank (4).
3. The cement slurry mixing system suitable for engineering applications according to claim 1, characterized in that: A delivery pump (5) for pumping cement slurry in the stirring tank (3) to the detection tank (4) is provided on the delivery pipeline between the stirring tank (3) and the detection tank (4).
4. The cement slurry mixing system suitable for engineering applications according to claim 1, characterized in that: It also includes a fourth quality detection device (12) connected to the controller (13) for obtaining the quality of the cement slurry in the mixing tank (3); the controller (13) is used to output a feeding signal to the mixing tank (3) according to the specific gravity value of the cement slurry in the detection tank (4) and the target specific gravity value.
5. The cement slurry mixing system suitable for engineering applications according to claim 4, characterized in that: The fourth mass detection device (12) is a fourth weighing scale arranged at the bottom of the stirring tank (3).
6. The cement slurry mixing system suitable for engineering applications according to claim 1, characterized in that: The mixing tank (3) is provided with a feeding valve for feeding the mixed cement slurry.