Mine water treatment production operation fusion management system and water treatment device

By designing the integrated management system for mine water treatment production and operation, the problems of low treatment efficiency and insufficient intelligence level in traditional mine water treatment technology have been solved, and efficient and intelligent water treatment effects have been achieved.

CN119929972AActive Publication Date: 2025-05-06SHANDONG HUANTOU ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202510429139.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-05-06
Estimated Expiration
2045-04-07

AI Technical Summary

Technical Problem

Traditional mine water treatment technology has problems such as low treatment efficiency, low modularity of equipment, and insufficient intelligence, which leads to the inability to respond to changes in water quality in a timely manner.

Method used

A mine water treatment production and operation integration management system was designed, including dedicated processing modules, intelligent sensing networks, edge computing terminals and production and operation platforms. Through real-time monitoring and data integration, the equipment start-stop combination is dynamically adjusted to achieve efficient and intelligent water treatment.

Benefits of technology

The treatment efficiency of mine water is improved, high-quality and efficient treatment of mine water is achieved, timely responding to water quality changes, and the intelligence level and modularity of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of mine water treatment systems, in particular to a mine water treatment production operation fusion management system and a water treatment device. Comprising the following modules: a special processing module, an intelligent sensor network, an edge computing terminal and a production operation platform. The water treatment device comprises a water treatment tank, an annular middle treatment box is rotationally arranged in the water treatment tank, the middle treatment box divides a water treatment pipe into a sludge discharge cavity located on the outer side of the middle treatment box and a water drainage cavity located on the inner side of the middle treatment box, and two symmetrical sludge discharge openings are formed in the outer portion of the middle treatment box; the middle treatment box is divided into two symmetrical water treatment cavities by the two sludge discharge ports, and a sealing plate is arranged at the front end of each water treatment cavity in the rotating direction of the water treatment tank; a plurality of filtering membranes are arranged at the rear end of the water treatment cavity; the mine water can be efficiently treated and comprehensively managed and operated, the starting and stopping efficiency of equipment is effectively improved, and the treatment effect is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of mine water treatment systems, and in particular to a mine water treatment production and operation integrated management system and a water treatment device. Background Art

[0002] Traditional mine water treatment technology mainly relies on coagulation sedimentation, membrane separation and other processes, and has the following problems: treatment through static filtration has low efficiency and takes a long time; the equipment has a low degree of modularity and insufficient intelligence, and mainly relies on manual monitoring of water quality parameters such as pH and turbidity. The start-stop combination of the equipment is adjusted with lags and cannot respond in time.

[0003] In response to the above technical problems, the present application provides a mine water treatment production and operation integrated management system and a water treatment device to carry out efficient and intelligent integrated management of mine water and improve the treatment efficiency of mine water. Summary of the invention

[0004] In order to solve the above problems, the present invention provides a mine water treatment production and operation integrated management system and a water treatment device.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a mine water treatment production and operation integrated management system, including the following modules: A dedicated processing module, including a water treatment device, is used to treat the mine water and output purified water; Intelligent sensor network for monitoring mine water parameters and dedicated processing module data; Edge computing terminals, used to execute commands and data transmission to dedicated processing modules; The production operation platform is connected to the intelligent sensor network and edge computing terminal signals to store and integrate operation data, establish database models, and modify algorithms based on system data to dynamically adjust the start and stop combinations of equipment.

[0006] As an optimization, the intelligent sensor network includes a dual-ray densitometer, a mining-grade water quality detection module, an equipment status detection module and a mud discharge detection module. The dual-ray densitometer is arranged at the water inlet of the water treatment device to detect the solid content of the feed mud in real time; The mining-grade water quality detection module array includes a pH meter, a COD sensor, and a heavy metal ion monitor, which are used to detect the mine water discharged from the water treatment device; The equipment status detection module includes a vibration sensor, a temperature sensor, a rotation speed sensor and a torque real-time monitor, which are used to monitor the mechanical operating parameters of the water treatment device; The mud discharge detection module includes a mud level radar sensor and a high-definition visual detection module, which is used to dynamically detect the mud block capacity of the mud discharge part of the water treatment device.

[0007] As an optimization, the edge computing terminal includes a controller, an embedded AI chip and a 5G gateway. The controller is used to perform closed-loop control of the water treatment device, the embedded AI chip is used to run the centrifugal efficiency optimization algorithm in real time, and the 5G gateway is used to perform low-latency data transmission between smart sensors and production operation platforms.

[0008] As an optimization, the production operation platform includes a data center, an intelligent algorithm engine and a data operation management platform. The data center includes a time series database, a spatial database and a knowledge graph. The time series database is used to store the operation data of the water treatment device, the spatial database is used to establish a three-dimensional coordinate model of the pipe network / equipment, and the knowledge graph is used to store the hydrogeological data of the mine. The intelligent algorithm engine includes a dehydration efficiency optimization model and a fault diagnosis system. The dehydration efficiency optimization model is based on LSTM water treatment device parameter self-tuning, and the fault diagnosis system uses vibration spectrum analysis and expert rule base; The data operation management platform includes a digital twin interface, a production scheduling module and a cost analysis system. The digital twin interface is used to map the physical water treatment system in real time. The production scheduling module is used to dynamically adjust the start and stop combination of the water treatment device. The cost analysis system is used to perform comprehensive statistics on reagents, energy consumption and labor.

[0009] As an optimization, the water treatment device includes several water treatment tanks connected in series, an annular intermediate treatment box is rotatably arranged inside the water treatment tank, a centrifuge is arranged inside the water treatment tank, the centrifuge is used to drive the intermediate treatment box to rotate, the intermediate treatment box separates the water treatment pipe into a mud discharge chamber located outside the intermediate treatment box and a drainage chamber inside the intermediate treatment box, two symmetrical mud discharge ports are opened on the outside of the intermediate treatment box, the two mud discharge ports separate the intermediate treatment box into two symmetrical water treatment chambers, and viewed from the rotation direction of the water treatment tank, a sealing plate is arranged at the front end of the water treatment chamber; a plurality of filter membranes are arranged at the rear end of the water treatment chamber, and the mine water enters the water treatment chamber after being filtered by the filter membrane, enters the drainage chamber through the bottom of the water treatment chamber, and is finally discharged from the bottom of the water treatment tank.

[0010] As an optimization, a mounting platform is provided at the inner lower part of the water treatment tank, the intermediate treatment box is rotatably provided on the mounting platform, the centrifuge is provided at the lower side of the mounting platform, and the centrifuge is used to drive the intermediate treatment box to rotate; A drain port is provided at the bottom of the water treatment chamber, and the water treatment chamber is connected with the interior of the drain chamber through the drain port. A vertical drain pipe is provided at the bottom of the drain chamber, and the lower end of the drain pipe is integrally formed with the bottom of the intermediate treatment box, and the upper end of the drain pipe extends upward to the upper part of the drain chamber, and a drain hole is provided between the bottom of the drain pipe and the lower side of the mounting platform; When the centrifuge is running, it can drive the water treatment chamber and the drain pipe to rotate simultaneously.

[0011] As an optimization, the bottom plate of the intermediate processing box is a circular plate, and two water distributors are provided on the inner upper part of the intermediate processing box. The water distributors include a fixed plate and a plurality of protrusions. The two water distributors separate the upper part of the intermediate processing box into two water inlet areas.

[0012] As an optimization, a closing plate is movably provided on the outer side of the mud discharge port, the closing plate is equipped with an electromagnet, the closing plate and the intermediate treatment box are magnetically attracted by the electromagnet, a scraper is provided on the outer side of the closing plate, the outer side of the scraper contacts the inner wall of the water treatment tank, the lower end of the closing plate is bent outward to form a limit ring, and the closing plate is used to seal the mud discharge port and clean the side wall of the water treatment tank; A guide ring is provided at the lower inner part of the water treatment tank, the guide ring is provided with a guide groove, the limit ring is rotatably provided inside the guide groove, a drive motor is provided at the lower side of the guide ring, a drive gear is provided on the output shaft of the drive motor, a limit gear is provided at the outer side of the limit ring, and the drive gear is meshed and connected with the limit gear.

[0013] As an optimization, a plurality of the filter membranes are evenly arranged along the arc direction of the water treatment chamber, and the filter hole diameter of the filter membrane gradually decreases from the outside to the inside; The filter membrane is arranged in an arc shape.

[0014] As an optimization, the sealing plate is an arc-shaped plate, and the outer side of the sealing plate is smoothly connected to the mud discharge port. When the intermediate treatment box rotates, the sludge accumulates along the sealing plate toward the mud discharge port under the action of centrifugal force. When the mud discharge port is opened, the sludge is discharged outward from the mud discharge port.

[0015] As an optimization, a water inlet is provided at the upper end of the intermediate processing box, a drain outlet is connected to the bottom of the intermediate processing box, a mud discharge pipe is provided at the lower part of the intermediate processing box, and the mud discharge pipe is connected to the bottom of the mud discharge chamber.

[0016] This solution is a mine water treatment production and operation integrated management system and water treatment device, which has the following benefits: The water treatment tank of the present application can efficiently centrifuge and filter the mine water, and efficiently separate it from the mine sludge. At the same time, the mine water can be detected in real time and efficiently through the intelligent sensor network, and the detection information is transmitted to the production operation platform. The production operation platform can integrate the operation data, and timely adjust the operation status of the water treatment tank according to the monitoring results of the intelligent sensor network, and run the centrifugal efficiency optimization algorithm in real time through the edge computing terminal to achieve high-quality and efficient treatment of mine water. The water treatment device can efficiently centrifuge mine water. During the centrifugation process, solid impurities in the mine water can move outward along the sealing plate to the inside of the mud discharge port. The clean water enters the water treatment chamber after being filtered through multiple filter membranes, and is finally discharged downward through the bottom of the intermediate treatment box. When the mud discharge port is opened, the sludge can be discharged outward through the mud discharge port. When the intermediate treatment box drives the closing plate to continue to rotate, the inner wall of the water treatment tank can be efficiently cleaned by the scraper, thereby improving the mud discharge efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axial side of the water treatment tank of the present invention.

[0018] Figure 2 It is a front view schematic diagram of the water treatment tank of the present invention.

[0019] Figure 3 For the present invention Figure 2 Schematic diagram of the AA section structure.

[0020] Figure 4 For the present invention Figure 2 Schematic diagram of the BB cross-section structure.

[0021] Figure 5 For the present invention Figure 2 Schematic diagram of the CC cross-section structure.

[0022] Figure 6 It is a schematic diagram of the cutaway axial side of the water treatment tank of the present invention.

[0023] Figure 7 It is a left side schematic diagram of the water treatment tank of the present invention.

[0024] Figure 8 For the present invention Figure 7 Schematic diagram of DD cross-section structure.

[0025] Fig. 9 For the present invention Figure 3 Schematic diagram of the enlarged structure of part A.

[0026] Fig.10 It is a schematic diagram of the overall hierarchical architecture of the system of the present invention.

[0027] Among them, 1. water treatment tank, 2. intermediate treatment box, 3. centrifuge, 4. mud discharge chamber, 5. drainage chamber, 6. mud discharge port, 7. water treatment chamber, 8. sealing plate, 9. filter membrane, 10. installation platform, 11. drainage port, 12. drainage pipe, 13. drainage hole, 14. water distributor, 15. water inlet area, 16. closing plate, 17. electromagnet, 18. scraper, 19. limit ring, 20. guide ring, 21. drive motor, 22. water inlet, 23. mud discharge pipe. DETAILED DESCRIPTION Example

[0028] like Fig.10 As shown, a mine water treatment production and operation integrated management system includes the following modules: A dedicated processing module, including a water treatment device, is used to treat the mine water and output purified water; Intelligent sensor network for monitoring mine water parameters and dedicated processing module data; Edge computing terminals, used to execute commands and data transmission to dedicated processing modules; The production operation platform is connected to the intelligent sensor network and edge computing terminal signals to store and integrate operation data, establish database models, and modify algorithms based on system data to dynamically adjust the start and stop combinations of equipment.

[0029] In this embodiment, the intelligent sensor network should meet the mining explosion-proof certification standards, IP68 waterproof level, and adapt to the high humidity and dust environment of the mine.

[0030] Data transmission uses the SM4 national encryption algorithm to encrypt sensor data and a two-way identity authentication mechanism based on digital certificates.

[0031] In this embodiment, the intelligent sensor network includes a dual-ray densitometer, a mining-grade water quality detection module, an equipment status detection module, and a mud discharge detection module. The dual-ray densitometer is disposed at the water inlet 22 of the water treatment tank 1 and is used to detect the solid content of the feed mud in real time; The mining-grade water quality detection module array includes a pH meter, a COD sensor, and a heavy metal ion monitor, which are used to detect the mine water inside the drainage chamber 5 of the water treatment device; The pH meter has a measurement range of 0-14 and an accuracy of ±0.1. Specifically, the Hach HQD series can be used, and its explosion-proof level meets the ExdIMb standard; the COD sensor uses ultraviolet spectroscopy, and the detection limit is ≤5mg / L; the heavy metal ion monitor supports Cu 2+ 、Zn 2+ , Pb 2+ Multi-parameter simultaneous detection, detection limit ≤0.1ppm; turbidity sensor can also be set, with a range of 0-1000NTU, supporting online self-cleaning.

[0032] In this embodiment, the equipment status detection module includes a vibration sensor, a temperature sensor, a rotation speed sensor and a torque real-time monitor, which are used to monitor the operating parameters of the centrifuge 3 of the water treatment device; Vibration sensor frequency response range 10Hz-10kHz, resolution ±0.1m / s 2 The torque real-time monitor has a measuring range of 0-500Nm, an accuracy of ±0.5%FS, and an output signal of 4-20mA.

[0033] In this embodiment, the mud discharge detection module includes a mud level radar sensor and a high-definition visual detection module, which are used to dynamically detect the mud block capacity inside the mud discharge chamber 4.

[0034] The mud level radar sensor uses a 24GHz millimeter-wave radar with a measurement range of 0-10m and supports a temperature compensation algorithm to adapt to temperature fluctuations in the mine environment (-20℃ to 60℃).

[0035] At the same time, a dual-ray densitometer can be set at the water inlet 22 of the water treatment tank 1 to detect the solid content of the feed mud (0-40%) in real time; the high-definition visual inspection module includes a spectral camera and a multi-spectral light source, and extracts mud block features through edge detection, grayscale analysis and other algorithms. Correspondingly, the production operation platform can use convolutional neural networks to classify defects (such as screw deformation detection and weld quality assessment), and some scenes introduce improved networks such as U2Net and MRAU to enhance the dynamic feature capture capability.

[0036] At the same time, the changes in grayscale values ​​in the mine water detected by the high-definition visual detection module can monitor the concentration of suspended matter in the mine water, making it convenient to dynamically adjust the dosage.

[0037] Furthermore, in this embodiment, the edge computing terminal includes a controller, an embedded AI chip and a 5G gateway. The controller is used to perform closed-loop control of the water treatment device, the embedded AI chip is used to run the centrifugal efficiency optimization algorithm in real time, and the 5G gateway is used to perform low-latency data transmission between the smart sensor and the production operation platform.

[0038] Furthermore, the controller adopts an industrial-grade PLC controller, and its control method adjusts the speed of the variable frequency drive motor 21 of the centrifuge 3 based on the PID algorithm; according to the storage capacity data of the mud level radar sensor, the start and stop threshold of the screw conveyor at the mud discharge pipe 23 of the water treatment tank 1 is triggered.

[0039] The 5G gateway uses an industrial gateway, and its communication method supports Modbus / TCP, OPCUA or MQTT protocols. Specifically, the MQTT protocol can be used to interact with the data center. The data packet encapsulation format is JSON, which is compatible with heterogeneous communications of industrial equipment. Time-sensitive network (TSN) technology is used to ensure that the control command transmission delay is ≤10ms.

[0040] In this embodiment, the production operation platform includes a data middle platform, an intelligent algorithm engine and a data operation management platform. The data middle platform includes a time series database, a spatial database and a knowledge graph. The time series database is used to store the operation data of the water treatment device, the spatial database is used to establish a three-dimensional coordinate model of the pipe network / equipment, and the knowledge graph is used to store the hydrogeological data of the mine. Specifically, the time series database supports high-frequency writing, efficient compression storage, and time window aggregation analysis. In mine water treatment, it is used to store real-time operating data such as flow, pressure, water quality parameters, etc. of water treatment devices such as water treatment tank 1, pumping station, intelligent sensor network, etc.; specific models available include InfluxDB, TDengine, TimescaleDB, etc., using HTTPAPI, MQTT / Modbus protocol. The time series database uses column storage + time slicing (such as Times caleDB's Hypertable) to improve compression rate and query efficiency; through time window functions (such as time_bucket), minute / hour level mean and maximum statistics are achieved; storage is partitioned by time, recent hot data is stored in SSD, and historical cold data is transferred to low-cost HDD.

[0041] Spatial databases support the storage, query and analysis of geospatial data. They are used to establish three-dimensional coordinate models and spatial topological relationships of pipe networks and equipment, and assist in the layout optimization and emergency response of mine water treatment systems. Available models include PostGIS (based on PostgreSQL) or ArcGIS GeoDatabase, etc.; protocols that can be adopted include OGC standards (such as WKT, WKB) or GeoJSON. Modeling methods use three-dimensional coordinate extraction (extracting pipe network node coordinates from CAD drawings or point cloud data to build a topological network), GIS tool chain (using QGIS or ArcGIS for spatial interpolation (such as Kriging), hydrological simulation (such as groundwater flow model)) and BIM integration (combining pipe network models with building information models (BIM) to achieve full life cycle management).

[0042] The knowledge graph represents domain knowledge through a structured semantic network, which is used to integrate mine hydrogeological data (such as aquifer distribution, fault structure, and historical water inrush events) to support intelligent reasoning and decision-making. The tools that can be used include Neo4j or Apache Jena; the protocols that can be used include RDF or OWL; during the construction of the knowledge graph, data can be obtained from the parameters obtained from the intelligent sensor network, and a knowledge graph can be built based on the rule engine, which can be used for risk warning of water treatment device operation, etc.

[0043] In this embodiment, the intelligent algorithm engine includes a dehydration efficiency optimization model and a fault diagnosis system. The dehydration efficiency optimization model is based on the LSTM centrifuge 3 parameter self-tuning. The fault diagnosis system uses vibration spectrum analysis and expert rule base, and can also include sludge production prediction, using ARIMA+ working condition correction algorithm; The input of the LSTM parameter self-tuning model includes: real-time water quality data (pH, COD, turbidity); centrifuge 3 vibration spectrum characteristic values ​​(peak frequency, harmonic energy ratio); the output is the optimized value of the separation factor (G); The operating condition correction factors of the sludge production prediction model include: centrifuge 3 load rate (current torque / rated torque); the mapping relationship between the reagent dosage concentration and the sludge specific resistance; the expert rule base of the fault diagnosis system includes: when the 2× rotation frequency harmonic in the vibration spectrum exceeds the threshold, the "bearing wear" warning is triggered; when the temperature sensor data slope exceeds 0.5℃ / s, the "overheating protection" shutdown command is triggered.

[0044] In this embodiment, the data operation management platform includes a digital twin interface, a production scheduling module and a cost analysis system. The digital twin interface is used to map the physical water treatment system in real time, the production scheduling module is used to dynamically adjust the start and stop combination of the water treatment device, and the cost analysis system is used to perform comprehensive statistics on chemicals, energy consumption and labor.

[0045] The digital twin interface can use Siemens NXMCD, which is suitable for virtual modeling and real-time monitoring of water treatment equipment (such as pumping stations and sedimentation tanks); physical equipment data (such as flow, pressure, temperature) is collected through sensors and transmitted to the virtual model via the Profinet / OPCUA protocol to achieve real-time status updates; the production scheduling module uses Rockwell Automation PlantPAx, which collects equipment status (such as centrifuge 3 current, valve opening) through an intelligent sensor network, and dynamically adjusts the start and stop strategy based on energy consumption data; the cost analysis system uses the Pan-Pu Chemical Industry Cost Management System or SAPS / 4HANA CO-PA (Profitability Analysis).

[0046] In the specific application of the centrifugal efficiency optimization algorithm, a bidirectional LSTM network structure is adopted, which includes 3 hidden layers, each layer contains 128 neurons, and an attention mechanism is introduced to dynamically weight the importance of features at different time steps. Input layer: includes real-time water quality data: pH value (0-14), COD concentration (0-5000mg / L), turbidity (0-1000NTU), heavy metal ion concentration (Cu 2+ / Zn 2+ / Pb 2+ , 0-10ppm); Equipment operating parameters: centrifuge 3 vibration spectrum (10Hz-10kHz frequency band energy distribution), torque (0-500Nm), speed (0-3000rpm), temperature (-20℃~60℃); Environmental parameters: mud solid content (0-40%), mud discharge chamber 4 mud level height (0-10m).

[0047] Output layer: including separation factor (G value): optimize solid phase sedimentation efficiency by adjusting the speed of centrifuge 3.

[0048] G = 1.118 × 10 -5 ×r×N 2 , r is the radius of the centrifuge 3, and N is the rotation speed; Under normal conditions, the separation factor G can be set at 2000. In case of high suspended matter mine water, the G value can be increased to 2500 to enhance the centrifugal force and accelerate the solid phase sedimentation.

[0049] Optimization logic and dynamic adjustment mechanism: Feature Engineering: The vibration spectrum was transformed by FFT to extract 12-dimensional features such as the main frequency harmonic energy ratio and resonance peak offset. A sliding window (5-minute window, 1-minute step) was used to calculate the mean, extreme value and change rate of water quality parameters.

[0050] Online Learning: Embedded in the transfer learning framework, the pre-training phase uses 100,000 sets of historical operating data (covering different mine water qualities and equipment wear conditions); during the deployment phase, the model weights are updated through online incremental learning to adapt to water quality fluctuations and new operating conditions.

[0051] Multi-objective optimization: Real-time water quality data for clean water that meets output conditions while minimizing energy consumption (E=∫(torque×speed)dt).

[0052] Constraints: vibration acceleration ≤ 5m / s 2 (Prevent equipment from overloading).

[0053] The edge computing terminal runs the optimization algorithm in real time through the embedded AI chip, with a response delay of ≤50ms, and dynamically adjusts the output of the centrifuge 3 inverter.

[0054] The data center stores historical optimization records and triggers model retraining by comparing the actual drainage parameters with the predicted values ​​(such as when the prediction error is greater than 5% for three consecutive times).

[0055] The digital twin interface visualizes the operating status of centrifuge 3 and supports manual intervention parameter fine-tuning (such as manually locking the speed in emergency conditions); When the equipment is in a sub-healthy state, the vibration sensor detects an increase in the harmonic energy of 2 times the rotation frequency (indicating bearing wear): the algorithm limits the maximum speed to 80% of the rated value to avoid the risk of resonance. When the algorithm frequently triggers the speed limit, the automatic association fault diagnosis system analyzes the bearing wear level and generates a preventive maintenance work order.

[0056] like Figure 1-Figure 9 As shown, the water treatment device includes a plurality of water treatment tanks 1 connected in series, an annular intermediate treatment box 2 is rotatably arranged inside the water treatment tank 1, a centrifuge 3 is arranged inside the water treatment tank 1, and the centrifuge 3 is used to drive the intermediate treatment box 2 to rotate, the intermediate treatment box 2 separates the water treatment pipe into a mud discharge chamber 4 located outside the intermediate treatment box 2 and a drainage chamber 5 inside the intermediate treatment box 2, two symmetrical mud discharge ports 6 are opened on the outside of the intermediate treatment box 2, and the two mud discharge ports 6 separate the intermediate treatment box 2 into two symmetrical water treatment chambers 7, and viewed from the rotation direction of the water treatment tank 1, a sealing plate 8 is arranged at the front end of the water treatment chamber 7; a plurality of filter membranes 9 are arranged at the rear end of the water treatment chamber 7, and the mine water enters the water treatment chamber 7 after being filtered by the filter membrane 9, enters the drainage chamber 5 through the bottom of the water treatment chamber 7, and is finally discharged from the bottom of the water treatment tank 1.

[0057] like Figure 1-Figure 9 In the water treatment device shown, a mounting platform 10 is provided at the lower inner part of the water treatment tank 1, the intermediate treatment box 2 is rotatably arranged on the mounting platform 10, the centrifuge 3 is arranged at the lower side of the mounting platform 10, and the centrifuge 3 is used to drive the intermediate treatment box 2 to rotate; A drain port 11 is provided at the bottom of the water treatment chamber 7, and the water treatment chamber 7 is connected to the inside of the drainage chamber 5 through the drain port 11. A vertical drain pipe 12 is provided at the bottom of the drainage chamber 5, and the lower end of the drain pipe 12 is integrally formed with the bottom of the intermediate treatment box 2, and the upper end of the drain pipe 12 extends upward to the upper part of the drainage chamber 5. A drain hole 13 is provided between the bottom of the drain pipe 12 and the lower side of the mounting platform 10; When the centrifuge 3 is in operation, it can drive the water treatment chamber 7 and the drain pipe 12 to rotate simultaneously.

[0058] The intermediate treatment box 2 is fitted with the installation platform 10 , and the centrifuge 3 is used to drive the intermediate treatment box 2 to rotate. The intermediate treatment box 2 and the water treatment tank 1 are coaxially arranged.

[0059] like Figure 3 and Figure 5 As shown, the bottom plate of the intermediate processing box 2 is a circular plate, and two water distributors 14 are provided on the inner upper part of the intermediate processing box 2. The water distributor 14 includes a fixed plate and a plurality of protrusions. The two water distributors 14 separate the upper part of the intermediate processing box 2 into two water inlet areas 15.

[0060] The water distributor 14 is arranged at the top of the inner layer of the intermediate treatment box 2, and the water distributor 14 and the intermediate treatment box 2 can be rotatably connected. The water distributor 14 is driven to rotate by a motor to hit the incoming water, thereby promoting efficient mixing of mine water and sedimentation agent.

[0061] like Figure 3 , Figure 6 and Fig. 9 As shown, a closing plate 16 is movably provided on the outer side of the mud discharge port 6, and the closing plate 16 is provided with an electromagnet 17. The closing plate 16 and the intermediate treatment box 2 are magnetically attracted by the electromagnet 17. A scraper 18 is provided on the outer side of the closing plate 16, and the outer side surface of the scraper 18 contacts the inner wall of the water treatment tank 1. The lower end of the closing plate 16 is bent outward to form a limit ring 19. The closing plate 16 is used to seal the mud discharge port 6 and clean the side wall of the water treatment tank 1. A guide ring 20 is provided at the lower inner part of the water treatment tank 1, and the guide ring 20 is provided with a guide groove. The limit ring 19 is rotatably arranged inside the guide groove. A drive motor 21 is provided at the lower side of the guide ring 20, and a drive gear is provided on the output shaft of the drive motor 21. A limit gear is provided on the outer side of the limit ring 19, and the drive gear is meshed and connected with the limit gear.

[0062] The closing plate 16 is sealed and fitted with the outer wall of the intermediate treatment box 2. Electromagnets 17 are arranged at the four corners of the closing plate 16. When the electromagnets 17 are energized, the closing plate 16 and the intermediate treatment box 2 are tightly magnetically attracted. The driving motor 21 rotates the welding wire, which can drive the closing plate 16 and the intermediate treatment box 2 to rotate relative to each other, so that the mud discharge port 6 is opened.

[0063] like Figure 4 As shown, a plurality of the filter membranes 9 are evenly arranged along the arc direction of the water treatment chamber 7, and the filter hole diameter of the filter membrane 9 gradually decreases from the outside to the inside; The filter membrane 9 is arranged in an arc shape.

[0064] The filter membrane 9 can be detachably connected to the intermediate treatment box 2, so as to facilitate the replacement of the filter membrane 9. Specifically, the side of the filter membrane 9 can be connected to a fixing strip, and the fixing strip can be plugged into the inner wall of the intermediate treatment box 2.

[0065] like Figure 4 As shown, the sealing plate 8 is an arc-shaped plate, and the outer side of the sealing plate 8 is smoothly connected to the mud discharge port 6. When the intermediate treatment box 2 rotates, the sludge accumulates along the sealing plate 8 toward the mud discharge port 6 under the action of centrifugal force. When the mud discharge port 6 is opened, the sludge is discharged outward from the mud discharge port 6.

[0066] The sealing plate 8 can seal one end of the drainage chamber 5 and guide the sludge so that the sludge flows along the sealing plate 8 toward the sludge discharge port 6 .

[0067] like Figure 7 and Figure 8 As shown, a water inlet 22 is provided at the upper end of the intermediate processing box 2, a drain outlet 11 is connected to the bottom of the intermediate processing box 2, a mud discharge pipe 23 is provided at the lower part of the intermediate processing box 2, and the mud discharge pipe 23 is connected to the bottom of the mud discharge chamber 4.

[0068] A dosing device may be provided on the upper side of the water inlet 22 for adding a sedimentation agent into the mine water, and a screw conveyor may be connected to the outside of the sludge discharge pipe 23 for discharging and conveying the sludge.

[0069] When the device is used, the mine water is added into the water treatment tank 1 through the water inlet 22, and the water distributor 14 is driven by the motor to rotate, and the water distributor 14 is used to hit the incoming water to promote the uniform distribution of the medicine in the mine water; The intermediate treatment box 2 is driven to rotate by the centrifuge 3, and the intermediate treatment box 2 rotates to centrifuge the mine water inside the intermediate treatment box 2, and the sealing plate 16 is closed; Under the action of centrifugal force, heavier sediments, sludge, etc. move outward, clean water passes through the filter membrane 9 and enters the water treatment chamber 7, the sludge gradually accumulates on the outside of the sealing plate 8, and finally moves along the sealing plate 8 toward the mud discharge port 6, the clean water passes through the water treatment chamber 7 downward into the drainage chamber 5, the clean water can be further deposited in the drainage chamber 5, and the upper clean water flows downward through the top of the drainage pipe 12; The clean water in the drain pipe 12 flows downward through the drain hole 13. The middle of the mounting platform 10 is sunken to form an annular groove, which is arranged opposite to the drain hole 13 to prevent the drain hole 13 from being blocked. The amount of sludge inside the sludge discharge port 6 is detected by a mud level radar sensor and / or a high-definition visual detection module. When the sludge needs to be discharged, the centrifuge 3 is turned off, the water supply is stopped, the electromagnet 17 is powered off, and the closing plate 16 and the intermediate treatment box 2 are driven by the driving motor 21 to rotate relative to each other, so that the sludge discharge port 6 is opened, and the electromagnet 17 is powered on to fix the position of the closing plate 16; The centrifuge 3 continues to drive the intermediate treatment box 2 to throw the sludge in the sludge discharge port 6 outward. During the sludge discharge process, the scraper 18 cleans the inner wall of the water treatment tank 1 so that the sludge gradually gathers in one place, which is convenient for sludge discharge. After the operation is completed, the closing plate 16 can be reset by driving the driving motor 21. When the centrifugal motor is running, the driving motor 21 is in a power-off state.

[0070] The above-mentioned specific implementation methods are only specific cases of the present invention. The patent protection scope of the present invention includes but is not limited to the product form and style of the above-mentioned specific implementation methods. Any mine water treatment production operation integrated management system and water treatment device that conforms to the claims of the present invention and any appropriate changes or modifications made thereto by ordinary technicians in the corresponding technical field shall fall within the patent protection scope of the present invention.

Claims

1. A mine water treatment production and operation integrated management system, characterized by: Includes the following modules: A dedicated processing module, including a water treatment device, is used to centrifuge the mine water and output purified water; Intelligent sensor network for monitoring mine water parameters and dedicated processing module data; Edge computing terminals, used to execute commands and data transmission to dedicated processing modules; The production operation platform is connected to the intelligent sensor network and edge computing terminal signals to store and integrate operation data, establish database models, and modify algorithms based on system data to dynamically adjust the start and stop combinations of equipment.

2. A mine water treatment production and operation integrated management system according to claim 1, characterized in that: The intelligent sensor network comprises a dual-ray densitometer, a mining-grade water quality detection module, an equipment status detection module and a mud discharge detection module. The dual-ray densitometer is arranged at the water inlet (22) of the water treatment device and is used to detect the solid content of the feed mud in real time. The mining-grade water quality detection module array includes a pH meter, a COD sensor, and a heavy metal ion monitor, which are used to detect the mine water discharged from the water treatment device; The equipment status detection module includes a vibration sensor, a temperature sensor, a rotation speed sensor and a torque real-time monitor, which are used to monitor the mechanical operating parameters of the water treatment device; The mud discharge detection module includes a mud level radar sensor and a high-definition visual detection module, which is used to dynamically detect the mud block capacity of the mud discharge part of the water treatment device.

3. A mine water treatment production operation integration management system according to claim 1, characterized in that: The edge computing terminal includes a controller, an embedded AI chip and a 5G gateway. The controller is used to perform closed-loop control of the water treatment device, the embedded AI chip is used to run the centrifugal efficiency optimization algorithm in real time, and the 5G gateway is used to perform low-latency data transmission between the smart sensor and the production operation platform.

4. A mine water treatment production operation integration management system according to claim 1, characterized in that: The production and operation platform includes a data center, an intelligent algorithm engine and a data operation and management platform. The data center includes a time series database, a spatial database and a knowledge graph. The time series database is used to store the operation data of the water treatment device, the spatial database is used to establish a three-dimensional coordinate model of the pipe network / equipment, and the knowledge graph is used to store the hydrogeological data of the mine. The intelligent algorithm engine includes a dehydration efficiency optimization model and a fault diagnosis system. The dehydration efficiency optimization model is based on LSTM water treatment device parameter self-tuning, and the fault diagnosis system uses vibration spectrum analysis and expert rule base; The data operation management platform includes a digital twin interface, a production scheduling module and a cost analysis system. The digital twin interface is used to map the physical water treatment system in real time. The production scheduling module is used to dynamically adjust the start and stop combination of the water treatment device. The cost analysis system is used to perform comprehensive statistics on reagents, energy consumption and labor.

5. A water treatment device, characterized in that: The mine water treatment production operation fusion management system according to any one of claims 1 to 4, wherein the water treatment device comprises a plurality of water treatment tanks (1) connected in series, wherein an annular intermediate treatment box (2) is rotatably arranged inside the water treatment tank (1), wherein a centrifuge (3) is arranged inside the water treatment tank (1), wherein the centrifuge (3) is used to drive the intermediate treatment box (2) to rotate, wherein the intermediate treatment box (2) separates the water treatment pipe into a mud discharge chamber (4) located outside the intermediate treatment box (2) and a drainage chamber (5) located inside the intermediate treatment box (2). The intermediate treatment box (2) is provided with two symmetrical mud discharge ports (6) on the outside. The two mud discharge ports (6) separate the intermediate treatment box (2) into two symmetrical water treatment chambers (7). When viewed from the rotation direction of the water treatment tank (1), a sealing plate (8) is provided at the front end of the water treatment chamber (7); a plurality of filter membranes (9) are provided at the rear end of the water treatment chamber (7). Mine water is filtered by the filter membranes (9) and then enters the water treatment chamber (7), enters the drainage chamber (5) through the bottom of the water treatment chamber (7), and is finally discharged from the bottom of the water treatment tank (1).

6. The water treatment device according to claim 5, characterized in that: A mounting platform (10) is provided at the lower inner part of the water treatment tank (1), the intermediate treatment box (2) is rotatably mounted on the mounting platform (10), the centrifuge (3) is arranged at the lower side of the mounting platform (10), and the centrifuge (3) is used to drive the intermediate treatment box (2) to rotate; A drain port (11) is provided at the bottom of the water treatment chamber (7), the water treatment chamber (7) is connected to the interior of the drain chamber (5) through the drain port (11), a vertical drain pipe (12) is provided at the bottom of the drain chamber (5), the lower end of the drain pipe (12) is integrally formed with the bottom of the intermediate treatment box (2), the upper end of the drain pipe (12) extends upward to the upper part of the drain chamber (5), and a drain hole (13) is provided between the bottom of the drain pipe (12) and the lower side of the mounting platform (10); The bottom plate of the intermediate treatment box (2) is a circular plate. Two water distributors (14) are arranged on the inner upper part of the intermediate treatment box (2). The water distributors (14) include a fixed plate and a plurality of protrusions. The two water distributors (14) separate the upper part of the intermediate treatment box (2) into two water inlet areas (15).

7. The water treatment device according to claim 5, characterized in that: A closing plate (16) is movably provided on the outer side of the mud discharge port (6), and the closing plate (16) is provided with an electromagnet (17). The closing plate (16) and the intermediate treatment box (2) are magnetically attracted via the electromagnet (17). A scraper (18) is provided on the outer side of the closing plate (16), and the outer side surface of the scraper (18) contacts the inner wall of the water treatment tank (1). The lower end of the closing plate (16) is bent outward to form a limiting ring (19). The closing plate (16) is used to seal the mud discharge port (6) and clean the side wall of the water treatment tank (1); A guide ring (20) is provided at the lower inner part of the water treatment tank (1), the guide ring (20) is provided with a guide groove, the limit ring (19) is rotatably arranged inside the guide groove, a drive motor (21) is provided at the lower side of the guide ring (20), the output shaft of the drive motor (21) is provided with a drive gear, a limit gear is provided at the outer side of the limit ring (19), and the drive gear is meshedly connected with the limit gear.

8. The water treatment device according to claim 5, characterized in that: A plurality of the filter membranes (9) are evenly arranged along the arc direction of the water treatment chamber (7), and the filter hole diameters of the filter membranes (9) gradually decrease from the outside to the inside; The filter membrane (9) is arranged in an arc shape.

9. The water treatment device according to claim 5, characterized in that: The sealing plate (8) is an arc-shaped plate, and the outer side of the sealing plate (8) is smoothly connected to the mud discharge port (6). When the intermediate treatment box (2) rotates, the mud accumulates along the sealing plate (8) toward the mud discharge port (6) under the action of centrifugal force. When the mud discharge port (6) is opened, the mud is discharged outward from the mud discharge port (6).

10. The water treatment device according to claim 5, characterized in that: The upper end of the intermediate processing box (2) is provided with a water inlet (22), the bottom of the intermediate processing box (2) is connected with a drain outlet (11), and the lower part of the intermediate processing box (2) is provided with a mud discharge pipe (23), and the mud discharge pipe (23) is connected to the bottom of the mud discharge chamber (4).

Citation Information

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