Multifunctional stirring device stable soil mode water level monitoring system

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By combining a power supply regulation unit and a water level monitoring unit in the production of stabilized soil finished products, automatic monitoring and prompting of the water level in the water tank for stabilized soil is realized, which solves the problem of low water level monitoring efficiency in the existing technology and improves the monitoring accuracy and real-time performance.

CN224535177UActive Publication Date: 2026-07-21ZHENJIANG XINHAI AUTOMATION TECH CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: ZHENJIANG XINHAI AUTOMATION TECH CO LTD
Filing Date: 2025-07-30
Publication Date: 2026-07-21

AI Technical Summary

Technical Problem

In the current production process of stabilized soil finished products, water level monitoring requires frequent observation and is prone to depletion, resulting in low efficiency and insufficient accuracy.

Method used

The power supply regulation unit and water level monitoring unit in the multi-functional mixing equipment, including a primary sampling circuit and a secondary sampling circuit, combined with a prompting unit, are used to realize the automatic monitoring and prompting of high and low water levels in the water tank for stabilized soil.

Benefits of technology

This reduced the workload of monitoring, improved the accuracy and efficiency of water level monitoring, and ensured the real-time nature and accuracy of water level monitoring.

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Abstract

The utility model discloses a kind of water level monitoring system of stable soil mode under multifunctional stirring equipment, belong to water level monitoring technical field.It includes power regulating unit, the input end of power regulating unit is connected with commercial power, the power supply end of the output end water level monitoring unit of power regulating unit, power regulating unit is used to power supply to water level monitoring unit, the monitoring end of water level monitoring unit is located in stable soil water tank predetermined height inner wall, the output end of water level monitoring unit is connected with prompting unit and external device, and stable soil water tank water level is fed back through prompting unit, wherein, water level monitoring unit has two groups of water level height detection.The utility model water level monitoring unit's first-order analog circuit and second-order analog circuit are used to monitor stable soil water tank in high, low water level, and prompt is carried out through prompting unit, monitoring personnel can intuitively observe the water storage condition in stable soil water tank, i.e. It reduces the work of monitoring, and also improves the accuracy of water level monitoring.

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Description

Technical Field

[0001] This utility model belongs to the field of water level monitoring technology, specifically relating to a water level monitoring system for a multifunctional mixing equipment in a stabilized soil mode. Background Technology

[0002] In the field of road construction, both cold recycled asphalt and stabilized soil are common road construction materials. However, existing cold recycled asphalt and stabilized soil are produced using different equipment. Cold recycled asphalt focuses on the recycling of waste resources and environmentally friendly construction, making it suitable for pavement repair and flexible structural layers. Stabilized soil, on the other hand, is characterized by its high strength and high stability, and is mostly used in base course construction where load-bearing capacity is required. The complementary application of the two can optimize the mechanical properties and economy of road structures.

[0003] In the current production process of stabilized soil finished products, the water level in the water tank used for stabilizing soil is usually monitored by installing a water level probe in the water tank and observing the water level height on the probe. This detection method not only requires frequent observation of the water level probe to determine the water level in the water tank, which consumes a lot of observation time, but also means that if the observation is forgotten, the water tank is prone to drying out. Utility Model Content

[0004] Purpose of this utility model: To provide a water level monitoring system for a multifunctional mixing equipment in the soil stabilization mode, which solves the above-mentioned problems existing in the prior art.

[0005] Technical Solution: A multifunctional mixing equipment water level monitoring system in stabilized soil mode includes a power supply regulating unit. The input terminal of the power supply regulating unit is connected to the mains power, and the output terminal of the power supply regulating unit is the power supply terminal of the water level monitoring unit. The power supply regulating unit is used to supply power to the water level monitoring unit. The monitoring terminal of the water level monitoring unit is located on the inner wall of the stabilized soil water tank at a predetermined height. The output terminal of the water level monitoring unit is connected to a prompting unit and an external device. The prompting unit provides feedback on the water level of the stabilized soil water tank. The water level monitoring unit has two sets of water level height detection.

[0006] Preferably, the power regulation unit includes a fuse FU1, a transformer T1, a rectifier bridge UR1, a voltage regulator PMU1, a resistor R1, a light-emitting diode D1, and a transistor Q1. The input terminal of the transformer T1 is connected to the mains power through the fuse FU1. The output terminal of the transformer is connected to pins 2 and 4 of the rectifier bridge UR1. Pin 1 of the rectifier bridge UR1 is connected to pin 1 of the voltage regulator PMU1. Pin 3 of the rectifier bridge UR1 is connected to both the resistor R1 and the collector of the transistor Q1. Pin 2 of the voltage regulator PMU1 is connected to both the anode of the light-emitting diode D1 and the emitter of the transistor Q1. The cathode of the light-emitting diode D1 is connected to the resistor R1. The gate of the transistor Q1 is connected to the input terminal of the water level monitoring unit.

[0007] Preferably, the water level monitoring unit includes a primary sampling circuit and a secondary sampling circuit. The input terminal of the primary sampling circuit is located on the inner wall of the lower water level of the stabilized soil water tank, and the output terminal of the primary sampling circuit is connected to the input terminal of the rectifier bridge UR2. The input terminal of the secondary sampling circuit is located on the inner wall of the upper water level of the stabilized soil water tank, and the output terminal of the secondary sampling circuit is connected to the output terminal of the primary sampling circuit. The output terminal of the rectifier bridge UR2 is simultaneously connected to the prompting unit and external devices.

[0008] Preferably, the primary sampling circuit includes a water level sensor A, a water level sensor B, adjusting resistors RT1 and RT2, resistors R2, R3, R4, R5, R6, and R7, transistors Q2, Q3, Q5, and Q6, a diode D2, and a relay J1. Water level sensors A and B are installed on the inner wall of the low-water level water tank for stabilizing soil. One end of adjusting resistor RT1 is connected to water level sensor B. The other end of adjusting resistor RT1 is simultaneously connected to one end of adjusting resistor RT2 and the gate of transistor Q2. The other end of adjusting resistor RT2 is simultaneously connected to one end of resistor R4, one end of resistor R7, the cathode of diode D4, and one end of resistor C4. Water level sensor B is simultaneously connected to one end of resistor R2, one end of resistor R5, the cathode of diode D2, and the relay J1. At one end, the collector of transistor Q2 is connected to the other end of resistor R2 and one end of resistor R3. The emitter of transistor Q2 is connected to the emitter of transistor Q3 and the other end of resistor R7. The other end of resistor R3 is connected to the other end of resistor R4 and the gate of transistor Q3. The collector of transistor Q3 is connected to the other end of resistor R5 and one end of resistor R6. The other end of resistor R6 is connected to the gate of transistor Q5. The collector of transistor Q5 is connected to pin 2 of diode D3 and the collector of transistor Q6. The emitter of transistor Q5 is connected to the gate of transistor Q6. The emitter of transistor Q6 is connected to the cathode of diode D4. Pin 1 of diode D3 is connected to the anode of diode D2 and the other end of relay J1. Pin 3 of diode D3 is connected to the output terminal of the secondary sampling circuit.

[0009] Preferably, the secondary sampling circuit includes a water level sensor C, an adjusting resistor RT3, resistors R8, R9, and R10, and a transistor Q4. The water level sensor C is connected to one end of the adjusting resistor RT3. The other end of the adjusting resistor RT3 is simultaneously connected to one end of resistor R8 and the gate of transistor Q4. The emitter of transistor Q4 is simultaneously connected to one end of resistor R10 and one end of resistor R9. Resistor R10 is simultaneously connected to the other end of resistor R8 and the output terminal of the primary sampling circuit. The other end of resistor R9 is connected to the output terminal of the primary sampling circuit.

[0010] Preferably, the prompting unit includes colored lights L1 and L2, and contacts J1-1 and J1-2 of relay J1. The colored lights L1 and L2 are two different colors. One end of the colored light L1 is connected to contact J1-2 of relay J1, and one end of the colored light L2 is connected to contact J1-1 of relay J1. The other end of the colored light L1 is connected to the other end of the colored light L2 and pin 4 of rectifier bridge UR2. The other end of the contact of relay J1 is connected to pin 2 of rectifier bridge UR2.

[0011] Preferably, the voltage regulator PMU1 is an LM7815CK model voltage regulator.

[0012] Beneficial effects: This utility model relates to a water level monitoring system in the stabilized soil mode of a multifunctional mixing equipment. The system monitors the high and low water levels in the stabilized soil water tank through the primary and secondary sampling circuits of the water level monitoring unit, and provides prompts through the prompting unit. The monitoring personnel can intuitively observe the water storage situation in the stabilized soil water tank, which reduces the monitoring work and improves the accuracy of water level monitoring. The power supply regulator adjusts the mains power to a predetermined voltage, providing a stable operating voltage for the water level monitoring unit and ensuring that the water level monitoring unit can operate stably and normally. Attached Figure Description

[0013] Figure 1 This is the overall circuit diagram of this utility model. Detailed Implementation

[0014] like Figure 1As shown, this utility model provides a technical solution: a water level monitoring system for a multifunctional mixing equipment in stabilized soil mode, including a power supply regulating unit. The input terminal of the power supply regulating unit is connected to the mains power, and the output terminal of the power supply regulating unit is the power supply terminal of the water level monitoring unit. The power supply regulating unit is used to supply power to the water level monitoring unit. The monitoring terminal of the water level monitoring unit is located on the inner wall of the stabilized soil water tank at a predetermined height. The output terminal of the water level monitoring unit is connected to a prompting unit and an external device. The prompting unit provides feedback on the water level of the stabilized soil water tank. The water level monitoring unit has two sets of water level height detection, and includes a primary sampling circuit and a secondary sampling circuit. The primary sampling... The input terminal of the sub-circuit is located on the inner wall of the lower water level of the stabilized soil water tank. The output terminal of the first-stage sampling circuit is connected to the input terminal of the rectifier bridge UR2. The input terminal of the second-stage sampling circuit is located on the inner wall of the upper water level of the stabilized soil water tank. The output terminal of the second-stage sampling circuit is connected to the output terminal of the first-stage sampling circuit. The output terminal of the rectifier bridge UR2 is connected to both the prompting unit and external equipment. The high and low water levels in the stabilized soil water tank are monitored through the first-stage and second-stage sampling circuits of the water level monitoring unit, and prompts are given through the prompting unit. Monitoring personnel can intuitively observe the water storage situation in the stabilized soil water tank, which reduces the monitoring work and improves the accuracy of water level monitoring.

[0015] In a further embodiment, the power regulation unit includes a fuse FU1, a transformer T1, a rectifier bridge UR1, a voltage regulator PMU1, a resistor R1, a light-emitting diode D1, and a transistor Q1. The voltage regulator PMU1 is an LM7815CK model voltage regulator. The input terminal of the transformer T1 is connected to the mains power through the fuse FU1. The output terminal of the transformer is connected to pins 2 and 4 of the rectifier bridge UR1, respectively. Pin 1 of the rectifier bridge UR1 is connected to pin 1 of the voltage regulator PMU1, and pin 3 of the rectifier bridge UR1 is connected to pin 4. The collector of the transistor Q1 is connected to the resistor R1. Pin 2 of the voltage regulator PMU1 is connected to the anode of the LED D1 and the emitter of the transistor Q1. The cathode of the LED D1 is connected to the resistor R1. The gate of the transistor Q1 is connected to the input terminal of the water level monitoring unit. The power supply unit adjusts the mains voltage to a predetermined voltage to provide a stable operating voltage for the water level monitoring unit, ensuring that the water level monitoring unit can work stably and normally. The normal operation of the power supply unit is determined by observing the LED D1.

[0016] In a further embodiment, the primary sampling circuit includes a water level sensor A, a water level sensor B, adjusting resistors RT1 and RT2, resistors R2, R3, R4, R5, R6, and R7, transistors Q2, Q3, Q5, and Q6, a diode D2, and a relay J1. Water level sensors A and B are located on the inner wall of the low-water level water tank for stabilizing soil. One end of adjusting resistor RT1 is connected to water level sensor B. The other end of adjusting resistor RT1 is simultaneously connected to one end of adjusting resistor RT2 and the gate of transistor Q2. The other end of adjusting resistor RT2 is simultaneously connected to one end of resistor R4, one end of resistor R7, the cathode of diode D4, and one end of resistor C4. Water level sensor B is simultaneously connected to one end of resistor R2, one end of resistor R5, the cathode of diode D2, and the relay J1. At one end of the circuit, the collector of transistor Q2 is connected to the other end of resistor R2 and one end of resistor R3. The emitter of transistor Q2 is connected to the emitter of transistor Q3 and the other end of resistor R7. The other end of resistor R3 is connected to the other end of resistor R4 and the gate of transistor Q3. The collector of transistor Q3 is connected to the other end of resistor R5 and one end of resistor R6. The other end of resistor R6 is connected to the gate of transistor Q5. The collector of transistor Q5 is connected to pin 2 of diode D3 and the collector of transistor Q6. The emitter of transistor Q5 is connected to the gate of transistor Q6. The emitter of transistor Q6 is connected to the cathode of diode D4. Pin 1 of diode D3 is connected to the anode of diode D2 and the other end of relay J1. Pin 3 of diode D3 is connected to the output terminal of the secondary sampling circuit.

[0017] In a further embodiment, the secondary sampling circuit includes a water level sensor C, an adjusting resistor RT3, resistors R8, R9, and R10, and a transistor Q4. The water level sensor C is connected to one end of the adjusting resistor RT3. The other end of the adjusting resistor RT3 is simultaneously connected to one end of resistor R8 and the gate of transistor Q4. The emitter of transistor Q4 is simultaneously connected to one end of resistor R10 and one end of resistor R9. Resistor R10 is simultaneously connected to the other end of resistor R8 and the output terminal of the primary sampling circuit. The other end of resistor R9 is connected to the output terminal of the primary sampling circuit.

[0018] In a further embodiment, the prompting unit includes colored lights L1 and L2, and contacts J1-1 and J1-2 of relay J1. The colored lights L1 and L2 are two different colors. One end of the colored light L1 is connected to contact J1-2 of relay J1, and one end of the colored light L2 is connected to contact J1-1 of relay J1. The other end of the colored light L1 is connected to the other end of the colored light L2 and pin 4 of rectifier bridge UR2. The other end of the contact of relay J1 is connected to pin 2 of rectifier bridge UR2.

[0019] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.

Claims

1. A water level monitoring system for a multifunctional mixing equipment in a stabilized soil mode, characterized in that, The system includes a power conditioning unit, whose input is connected to mains power, and whose output is the power supply terminal for the water level monitoring unit. The power conditioning unit supplies power to the water level monitoring unit, whose monitoring terminal is located on the inner wall of the stabilized soil water tank at a predetermined height. The output terminal of the water level monitoring unit is connected to a prompting unit and external equipment. The prompting unit provides feedback on the water level in the stabilized soil water tank. The water level monitoring unit has two sets of water level detection.

2. The water level monitoring system for a multifunctional mixing equipment in a stabilized soil mode according to claim 1, characterized in that, The power regulation unit includes a fuse FU1, a transformer T1, a rectifier bridge UR1, a voltage regulator PMU1, a resistor R1, a light-emitting diode D1, and a transistor Q1. The input terminal of the transformer T1 is connected to the mains power through the fuse FU1. The output terminal of the transformer is connected to pins 2 and 4 of the rectifier bridge UR1. Pin 1 of the rectifier bridge UR1 is connected to pin 1 of the voltage regulator PMU1. Pin 3 of the rectifier bridge UR1 is connected to both the resistor R1 and the collector of the transistor Q1. Pin 2 of the voltage regulator PMU1 is connected to both the anode of the light-emitting diode D1 and the emitter of the transistor Q1. The cathode of the light-emitting diode D1 is connected to the resistor R1. The gate of the transistor Q1 is connected to the input terminal of the water level monitoring unit.

3. The water level monitoring system for a multifunctional mixing equipment in stabilized soil mode according to claim 1, characterized in that, The water level monitoring unit includes a primary sampling circuit and a secondary sampling circuit. The input terminal of the primary sampling circuit is located on the inner wall of the lower water level of the stabilized soil water tank, and the output terminal of the primary sampling circuit is connected to the input terminal of the rectifier bridge UR2. The input terminal of the secondary sampling circuit is located on the inner wall of the upper water level of the stabilized soil water tank, and the output terminal of the secondary sampling circuit is connected to the output terminal of the primary sampling circuit. The output terminal of the rectifier bridge UR2 is simultaneously connected to the prompting unit and external devices.

4. The water level monitoring system for a multifunctional mixing equipment in stabilized soil mode according to claim 3, characterized in that, The primary sampling circuit includes a water level sensor A, a water level sensor B, adjusting resistors RT1 and RT2, resistors R2, R3, R4, R5, R6, and R7, transistors Q2, Q3, Q5, and Q6, a diode D2, and a relay J1. Water level sensors A and B are installed on the inner wall of the low-water level water tank for stabilizing the soil. One end of adjusting resistor RT1 is connected to water level sensor B. The other end of adjusting resistor RT1 is simultaneously connected to one end of adjusting resistor RT2 and the gate of transistor Q2. The other end of adjusting resistor RT2 is simultaneously connected to one end of resistor R4, one end of resistor R7, the cathode of diode D4, and one end of resistor C4. Water level sensor B is simultaneously connected to one end of resistor R2, one end of resistor R5, the cathode of diode D2, and one end of relay J1. The collector of transistor Q2 is connected to the other end of resistor R2 and one end of resistor R3. The emitter of transistor Q2 is connected to the emitter of transistor Q3 and the other end of resistor R7. The other end of resistor R3 is connected to the other end of resistor R4 and the gate of transistor Q3. The collector of transistor Q3 is connected to the other end of resistor R5 and one end of resistor R6. The other end of resistor R6 is connected to the gate of transistor Q5. The collector of transistor Q5 is connected to pin 2 of diode D3 and the collector of transistor Q6. The emitter of transistor Q5 is connected to the gate of transistor Q6. The emitter of transistor Q6 is connected to the cathode of diode D4. Pin 1 of diode D3 is connected to the anode of diode D2 and the other end of relay J1. Pin 3 of diode D3 is connected to the output terminal of the secondary sampling circuit.

5. The water level monitoring system for a multifunctional mixing equipment in stabilized soil mode according to claim 3, characterized in that, The secondary sampling circuit includes a water level sensor C, an adjusting resistor RT3, resistors R8, R9, and R10, and a transistor Q4. The water level sensor C is connected to one end of the adjusting resistor RT3. The other end of the adjusting resistor RT3 is connected to one end of resistor R8 and the gate of transistor Q4. The emitter of transistor Q4 is connected to one end of resistor R10 and one end of resistor R9. Resistor R10 is connected to the other end of resistor R8 and the output terminal of the primary sampling circuit. The other end of resistor R9 is connected to the output terminal of the primary sampling circuit.

6. The water level monitoring system for a multifunctional mixing equipment in stabilized soil mode according to claim 4, characterized in that, The prompting unit includes colored lights L1 and L2, and contacts J1-1 and J1-2 of relay J1. Colored lights L1 and L2 use two different colors. One end of colored light L1 is connected to contact J1-2 of relay J1, and one end of colored light L2 is connected to contact J1-1 of relay J1. The other end of colored light L1 is connected to the other end of colored light L2 and pin 4 of rectifier bridge UR2. The other end of the contact of relay J1 is connected to pin 2 of rectifier bridge UR2.

7. A water level monitoring system for a multifunctional mixing equipment in a stabilized soil mode according to claim 2, characterized in that, The voltage regulator PMU1 is an LM7815CK model voltage regulator.