Drainage and desilting subentry system

By designing coal-water separation module and self-cleaning module, combining multi-layer settlement and multi-stage filtration, using intelligent control and high-pressure water pumps, the problems of low separation efficiency and water inflow in the existing technology are solved, and efficient solid-liquid separation and water quality purification are achieved. , improving the overall efficiency and safety of the coal mine drainage and silting system.

CN119113638APending Publication Date: 2024-12-13华能庆阳煤电有限责任公司
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Patent Information

Application Number
CN202411044128.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

In the existing coal mine drainage and silting methods, the separation efficiency is low, and production, drainage and silting are integrated, resulting in backflow and water gushing problems when the water volume is large, affecting safety and efficiency, and water gushing will cause equipment rust.

Method used

A drainage and silt sub-system was designed, including coal-water separation module, drainage module, monitoring module, control module and self-cleaning module. Through multi-parameter water quality analysis, intelligent control algorithm, variable frequency high-pressure water pump and optical turbidity sensor, separation Separated from the discharge path, combined with multi-layer settlement and multi-stage filtration, the principles of gravity and fluid dynamics are used to achieve efficient solid-liquid separation, and the deposits are regularly cleaned through a self-cleaning module.

Benefits of technology

The separation effect and clean water purity are improved, the water influx is reduced, the overall separation efficiency and water quality cleanliness are improved, the application scenarios with high standard water quality requirements are ensured, and the drainage speed is accelerated, reducing the frequency of manual participation.

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Abstract

The invention relates to the technical field of drainage and desilting, in particular to a drainage and desilting subentry system which comprises a drainage system, a coal-water separation module, a drainage module connected with the coal-water separation module, a monitoring module connected with the coal-water separation module and a control module connected with the monitoring module. And the self-cleaning module is connected with the control module. The system has the beneficial effects that separation and discharge paths are separately arranged, so that the separation effect and the clear water purity are improved, the clear water purification reliability is improved by arranging a clear water filter screen, the system is suitable for application scenes with high-standard water quality requirements, and the system fully utilizes the gravity and fluid dynamics principles by combining multi-layer sedimentation and multi-stage filtration, so that the system has high practical value. By means of the scheme, the problem that in a traditional method, clear water overflows to bring up unsettled coal slime is effectively solved, the overall separation efficiency and the water cleanliness are improved, the discharging efficiency is improved, and the water burst phenomenon is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of drainage and silt removal, in particular to a drainage and silt removal sub-item system. Background Art

[0002] Coal mine desilting and drainage refers to a series of operations to clean and discharge underground water and silt during coal mining. Its purpose is to prevent water accumulation in the mine from affecting production safety and avoid water disasters. At the same time, it cleans up the underground working area and improves working efficiency. The water in coal mines may come from natural water sources (such as groundwater and rainwater infiltration) and water generated by mining activities. The water flow will carry coal slime or other impurities into the drainage system, and the coal slime and impurities will form deposits at the bottom. These sediments may block the drainage system and affect the water flow. The methods currently used are mostly to discharge the accumulated water from the mine through the drainage system (such as water pumps, water tanks, drainage ditches, etc.) to ensure that the mine is dry. The methods include natural drainage, pumping drainage, gas lift drainage, siphon drainage, etc. Coal mine desilting and drainage is an important part of the daily operation of the mine, and safety, efficiency and environmental protection factors need to be considered comprehensively. Most of the existing drainage and dredging methods rely on a single sedimentation or filtration method, with low separation efficiency, and production, drainage, and dredging are integrated. When the water volume is large, problems such as backflow and water gushing will occur. There is a risk of water gushing from the working face to the drainage tunnel in the pan area, which will also affect the safety of vehicles and pedestrians. In addition, water gushing will also cause corrosion of equipment in the working face transport chute. Summary of the invention

[0003] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0004] Therefore, the object of the present invention is to provide a drainage and dredging sub-item system, which can separate drainage and dredging, improve drainage efficiency, and prevent safety problems caused by gushing water.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: a drainage and dredging sub-item system, which includes a drainage system, including a coal-water separation module, a drainage module connected to the coal-water separation module, a monitoring module connected to the coal-water separation module, a control module connected to the monitoring module, and a self-cleaning module connected to the control module.

[0006] As a preferred solution of the drainage and silt removal sub-item system of the present invention, the drainage system further includes a frequency conversion module connected to the monitoring module, and a feedback module connected to the self-cleaning module.

[0007] As a preferred solution of the drainage and dredging sub-item system of the present invention, the monitoring module includes a multi-parameter water quality analyzer; the control module includes a programmable logic controller; the self-cleaning module includes a central drive scraper; the frequency conversion module includes a frequency conversion control system; and the feedback module includes an optical turbidity sensor.

[0008] As a preferred solution of the drainage and silt removal sub-item system of the present invention, wherein: the coal-water separation module includes a separation component, and a cleaning component arranged inside the separation component;

[0009] The drainage module includes a drainage component arranged on one side of the separation component, and a sedimentation component arranged on the lower side of the drainage component.

[0010] As a preferred solution of the drainage and silt removal sub-item system of the present invention, wherein: the separation component comprises a separation plate arranged in a conical separation tank and arranged inside the conical separation tank;

[0011] The separation plates are multi-stage separation plates evenly distributed from top to bottom along the conical separation groove;

[0012] The cleaning assembly comprises a rotating nozzle arranged at the top of the conical separation tank, and a rotating bearing arranged at the inner side of the rotating nozzle.

[0013] As a preferred solution of the drainage and silt removal sub-item system of the present invention, the drainage component includes a sewage drainage pipe arranged on one side of the conical separation tank, a high-pressure water pump arranged on the inner side of the sewage drainage pipe, a mud discharge port arranged on the lower side of the conical separation tank, a clean water pipe arranged on the top of the conical separation tank, and a clean water filter arranged between the upper side of the conical separation tank and the water inlet port of the clean water pipe.

[0014] As a preferred solution of the drainage and dredging sub-system of the present invention, the sedimentation component includes a sedimentation tank arranged at the lower side of the mud discharge port, a mud discharge pipe arranged between the mud discharge port and the sedimentation tank, and a spiral propeller arranged inside the mud discharge pipe.

[0015] As a preferred solution of the drainage and silt removal sub-item system of the present invention, the monitoring module collects data on the flow rate, turbidity and separation effect of the coal-water mixture in real time, and transmits the monitoring data to the control module. The control module adopts a data-based intelligent control algorithm to analyze the sensor data in real time and dynamically adjust the separation parameters of the corresponding actuator.

[0016] As a preferred solution of the drainage and dredging sub-item system of the present invention, the monitoring module collects water inflow and water level data in real time, and transmits the monitoring data to the frequency conversion module. The frequency conversion module automatically adjusts the working frequency and power of the high-pressure water pump according to the data to ensure drainage efficiency.

[0017] As a preferred solution of the drainage and silt removal sub-item system of the present invention, the feedback module monitors the sediment turbidity in the sedimentation tank in real time and feeds back the monitoring data to the control module. The control module automatically determines the optimal cleaning cycle and starts the self-cleaning module when the accumulation exceeds a preset threshold.

[0018] Beneficial effects of the present invention: The present invention improves the separation effect and the purity of clean water by separately setting the separation and discharge paths. The setting of the clean water filter increases the reliability of clean water purification and is suitable for application scenarios with high-standard water quality requirements. It combines multi-layer sedimentation and multi-stage filtration, and adjusts the filtration capacity according to the filtration conditions of coal slime and impurities. The system makes full use of the principles of gravity and fluid dynamics to achieve efficient solid-liquid separation. This solution effectively solves the problem of clean water overflow bringing up unsettled coal slime in traditional methods, and improves the overall separation efficiency and water cleanliness. In addition, the addition of a high-pressure water pump and a screw propeller speeds up the drainage speed. While discharging in separate items, the coordination between the control module and the monitoring module improves the discharge efficiency and reduces the occurrence of water gushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0020] Figure 1 This is the first implementation structure diagram of the drainage and dredging sub-system.

[0021] Figure 2 This is the second implementation structure diagram of the drainage and dredging sub-system.

[0022] Figure 3 This is a schematic diagram of the overall structure of the drainage and dredging sub-system.

[0023] Figure 4 This is a schematic diagram of the internal structure of the separation components of the drainage and dredging sub-system.

[0024] Figure 5 This is a schematic diagram of the partial structure of the high-pressure water pump of the drainage and dredging sub-system.

[0025] Figure 6 This is a partial schematic diagram of the internal structure of the sedimentation component of the drainage and dredging sub-system.

[0026] Figure 7 for Figure 4 A schematic diagram of the enlarged local structure of part A. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figure 1-2 , which is the first embodiment of the present invention, provides a drainage and silt removal sub-item system, which can improve operating efficiency, reduce the frequency of manual participation, provide timely feedback on the drainage and silt removal situation, and improve discharge efficiency.

[0032] Specifically, the drainage system M includes a coal-water separation module 100, a drainage module 200 connected to the coal-water separation module 100, a monitoring module 300 connected to the coal-water separation module 100, a control module 400 connected to the monitoring module 300, and a self-cleaning module 500 connected to the control module 400.

[0033] Furthermore, the drainage system M further includes a frequency conversion module 600 connected to the monitoring module 300 , a feedback module 700 connected to the self-cleaning module 500 , and a sensing module 800 connected to the coal-water separation module 100 .

[0034] Furthermore, the monitoring module 300 includes a multi-parameter water quality analyzer 301; the control module 400 includes a programmable logic controller 401; the self-cleaning module 500 includes a central drive scraper 501; the frequency conversion module 600 includes a frequency conversion control system 601; the feedback module 700 includes an optical turbidity sensor 701; and the sensing module 800 includes a weight sensor 801.

[0035] Furthermore, the monitoring module 300 collects data on the flow rate, turbidity and separation effect of the coal-water mixture in real time, and transmits the monitoring data to the control module 400. The control module 400 adopts a data-based intelligent control algorithm to analyze the sensor data in real time and dynamically adjust the separation parameters of the corresponding actuator.

[0036] Furthermore, the monitoring module 300 collects water inflow and water level data in real time, and transmits the monitoring data to the frequency conversion module 600. The frequency conversion module 600 automatically adjusts the operating frequency and power of the high-pressure water pump 201b according to the data to ensure drainage efficiency.

[0037] Furthermore, the feedback module 700 monitors the sediment turbidity in the sedimentation tank 202a in real time and feeds back the monitoring data to the control module 400. The control module 400 automatically determines the optimal cleaning cycle and starts the self-cleaning module 500 when the accumulation exceeds a preset threshold.

[0038] It should be noted that the monitoring module 300 is arranged on the inner side of the sewage drainage pipe 201a, and includes a multi-parameter water quality analyzer 301. The multi-parameter water quality analyzer 301 includes integrated sensors of three dimensions: flow rate, turbidity and separation effect of the coal-water mixture, and integrated sensors of two dimensions: water inflow and water level data. It is a water quality analyzer composed of two integrated sensors, which can simultaneously monitor the data of flow rate, turbidity and separation effect of the coal-water mixture in the sewage drainage pipe 201a, and feed them back to the control module 400. At the same time, the water inflow and water level data of the coal-water mixture are simultaneously detected and fed back to the frequency conversion module 600. The sensing module 800 can sense the weight of impurities filtered in each layer, and transmit the real-time sensing data to the control module. When the sensing data exceeds the pre-stored data of the control module, the control module controls the filter hole to expand to increase the ability to filter impurities.

[0039] In summary, the present invention improves the separation effect and the purity of clean water by setting the separation and discharge paths separately. The setting of the clean water filter 201e increases the reliability of clean water purification and is suitable for application scenarios with high-standard water quality requirements. Combined with multi-layer sedimentation and multi-stage filtration, the system fully utilizes the principles of gravity and fluid dynamics to achieve efficient solid-liquid separation. This solution effectively solves the problem of clean water overflow and carrying up unsettled coal slime in traditional methods, thereby improving the overall separation efficiency and water cleanliness. In addition, the addition of the high-pressure water pump 201b and the screw propeller 202c speeds up the drainage speed. While discharging in separate items, the coordination between the control module 400 and the monitoring module 300 improves the discharge efficiency and reduces the occurrence of water gushing.

[0040] Example 2

[0041] Reference Figure 3 to Figure 7, which is the second embodiment of the present invention, provides a drainage and silt removal sub-item system, which can reduce the probability of pipeline blockage and accidents caused by water gushing through drainage and silt removal sub-item discharge, improve discharge efficiency, improve drainage water quality, and increase the reliability of clean water purification.

[0042] Specifically, the coal-water separation module 100 includes a separation component 101 and a cleaning component 102 disposed inside the separation component 101;

[0043] The drainage module 200 includes a drainage component 201 disposed on one side of the separation component 101 , and a sedimentation component 202 disposed on the lower side of the drainage component 201 .

[0044] Furthermore, the separation assembly 101 includes a separation plate 101b disposed in the conical separation groove 101a and disposed inside the conical separation groove 101a;

[0045] The separation plates 101b are multi-stage separation plates 101b evenly distributed from top to bottom along the conical separation groove 101a, and the adjusting member 101c is arranged at the lower side of the separation plates 101b, wherein the inner side of each level of separation plates 101b is provided with a filter screen, and the aperture of the filter screen of each separation plate 101b decreases from bottom to top, and the coal slime and impurities in the coal-water mixture are filtered and settled in multiple stages, and the edges of the filter screen holes are provided with a downward slope angle to accelerate the downward settlement of the coal slime and impurities;

[0046] The adjusting member 101c comprises an adjusting dial 101c-1 arranged at the lower side of the separation plate 101b, a linkage control rod 101c-2 arranged at the lower side of the adjusting dial 101c-1, five groups of adjusting rods 101c-3 hinged to the adjusting dial 101c-1, five groups of adjusting plates 101c-4 hinged to the adjusting rods 101c-3, and a flexible filter screen 101c-5 arranged between the adjusting plates 101c-4, wherein the adjusting dial 101c-1 is provided with five groups of arc-shaped through grooves, the inner side of the through grooves is adapted with guide pins, the adjusting dial 101c-1 can rotate at the lower side of the separation plate through the cooperation of the guide pins and the arc-shaped grooves, a connecting piece is provided on one side of the adjusting dial 101c-1, and the linkage control rod 101c- 2 is hinged with the connecting piece provided with the adjusting turntable 101c-1, one end of the linkage control rod 101c-2 is provided with a remote control sensor for receiving the control signal of the control module 400, one end of the adjusting plate 101c-4 is hinged with the adjusting rotating rod 101c-3, and the center is hinged with the separation plate 101b, so that the adjusting plate 101c-4 can rotate along the hinge point with the separation plate 101b under the drive of the adjusting rotating rod 101c-3, and when the adjusting plate 101c-4 is closed, a hole is provided in the center, which is the minimum filtering diameter of the separation plate 101b, and the flexible filter screen 101c-5 is fixedly connected with the five adjusting plates 101c-4 at the same time. When the adjusting plate 101c-4 is opened, the flexible filter screen 101c-5 is stretched, and the filtering diameter becomes larger and the filter screen hole is enlarged;

[0047] The separation plates (101b) are multi-stage separation plates (101b) uniformly distributed from top to bottom along the conical separation groove (101a);

[0048] The cleaning component 102 includes a rotating nozzle 102a arranged at the top of the conical separation groove 101a, and a rotating bearing 102b arranged on the inner side of the rotating nozzle 102a, wherein a spherical connector is arranged between the rotating nozzle 102a and the rotating bearing 102b, and the rotating nozzle 102a can be adjusted in angle according to the installation position and installation height through the control module 400, and the rotating bearing 102b rotates following the motor shaft arranged inside, and the motor connected to the motor shaft is controlled and started by the control module 400.

[0049] Furthermore, the drainage assembly 201 includes a sewage drainage pipe 201a disposed on one side of the conical separation tank 101a, a mud discharge port 201c disposed on the lower side of the conical separation tank 101a, a clean water pipe 201d disposed on the top of the conical separation tank 101a, a high-pressure water pump 201b disposed on the inner side of the clean water pipe 201d, and a clean water filter 201e disposed between the upper side of the conical separation tank 101a and the water inlet port of the clean water pipe 201d, wherein the sewage drainage pipe 201a is disposed on the conical separation tank 101a. 01a is at a lower position; a high-pressure water pump 201b is arranged at the water inlet port of the clean water pipe 201d, and pumps the incoming water into the clean water pipe 201d, so that the filtered clean water can be discharged smoothly, and the high-pressure water pump 201b is arranged as a double-impeller pump to prevent blockage caused by impurities that are not completely filtered, thereby affecting the drainage efficiency; the clean water pipe 201d is arranged at the top of the conical separation tank 101a and a clean water filter 201e is arranged at the connection between the two. The aperture of the clean water filter 201e is smaller than the aperture of the filter provided on the separation plate 101b, and the coal slime and impurities can be filtered for the last time.

[0050] Furthermore, the sedimentation component 202 includes a sedimentation tank 202a arranged at the lower side of the mud discharge port 201c, a mud discharge pipe 202b arranged between the mud discharge port 201c and the sedimentation tank 202a, a screw propeller 202c arranged inside the mud discharge pipe 202b, a floating plate 202d arranged inside the mud discharge port 201c, and a baffle 202e fixedly connected to the floating plate 202d, wherein a regulating valve is arranged at the top of the mud discharge pipe 202b, and the opening and closing of the regulating valve is synchronized with the opening and closing of the cleaning component 102, and both are controlled by the control module 400, and the mud discharge port 201c is opened. The inner diameter of 1c is the same as the outer diameter of the floating plate 202d. As impurities continue to accumulate, the floating plate 202d is pushed upward by the impurities. A telescopic plate is provided on the inner side of the floating plate 202d, so that the floating plate 202d is always close to the inner wall of the conical separation tank 101a during the rising process. The baffle plate 202e fits the internal shape of the conical separation tank 101a, and limiting tracks are provided on both sides. While the baffle plate 202e generates pressure against the inner wall of the conical separation tank 101a, the baffle plate 202e can be limited to prevent the floating plate 202d from rotating when it rises, driving the baffle plate 202e to leave the pipe mouth of the sewage drainage pipe 201a.

[0051] It should be noted that the screw propeller 202c is arranged inside the mud discharge pipe 202b. When the coal slime and impurities inside the mud discharge pipe 202b are blocked or flow slowly, the control module 400 controls the screw propeller 202c to start, promote the flow of coal slime and impurities, and improve the mud discharge efficiency.

[0052] When in use, the coal-water mixture enters the conical separation tank 101a through the sewage drainage pipe 201a. At this time, the regulating valve is closed, and the coal-water mixture stays in the conical separation tank 101a. As the coal-water mixture continues to enter, the water level continues to rise. When the water level rises to the first layer of separation plate 101b, the larger particles of coal slime and impurities sink to the bottom of the separation tank under the obstruction of the separation plate 101b and the action of gravity. When the coal slime and impurities accumulate to the lower side of the sewage drainage pipe 201a, the coal slime and impurities simultaneously push the floating plate 202d up to the sewage drainage pipe 201a. At the same time, the baffle plate 202e is driven up to completely block the sewage drain pipe 201a. At the same time, the water level continues to rise and passes through the separation plates 101b at various levels. The apertures of the separation plates 101b at various levels are from large to small, filtering coal slimes and impurities of different sizes layer by layer. When the water level reaches the water inlet of the high-pressure water pump 201b, the water on the upper side has been filtered into relatively clear water, while the coal slime and impurities fall to the lower separation plate. When the coal slime and impurities are blocked by the flexible filter screen 101c-5, the gravity carried by the flexible filter screen 101c-5 exceeds the pre-stored value of the control module 400. When the weight is set to the preset value, the control module 400 controls the linkage control rod 101c-2 to translate, the linkage control rod 101c-2 drives the adjusting dial 101c-1 to rotate, the adjusting dial 101c-1 drives the adjusting rotating rod 101c-3 to rotate synchronously, the adjusting rotating rod 101c-3 drives the adjusting plate 101c-4 to rotate outward and open, and at the same time the adjusting plate 101c-4 pulls the flexible filter 101c-5 to expand outward until the coal slime and impurities fall down. When the weight drops below the pre-stored data, the control module 400 controls the linkage control rod 101c-2 to translate back to the initial position. , the linkage control rod 101c-2 drives the adjustment dial 101c-1 to rotate in the opposite direction, and the adjustment dial 101c-1 drives the adjustment plate 101c-4 to close inward to the initial position through the adjustment rod 101c-3, and drives the flexible filter 101c-5 to retract. The water inlet of the high-pressure water pump 201b is equipped with a sensor. When the water level exceeds the sensor, the high-pressure water pump 201b starts to pump clean water upward. The clean water passes through the clean water filter 201e for the last filtration to remove residual particles, and then enters the clean water pipe 201d through the high-pressure water pump 201b for discharge. The coal slime and impurities settled at the bottom of the separation tank slide along the inclined separation plate 101b under the action of gravity and gather at the bottom of the tank.

[0053] When the monitoring module 300 detects that the sediment inside the conical separation tank 101a exceeds the threshold range pre-stored in the control module 400, the control module 400 controls the cleaning component 102 to open, and the rotating bearing 102b drives the rotating nozzle 102a to rotate synchronously in the same direction. The rotating nozzle 102a flushes the inside of the conical separation tank 101a, so that the coal slime and impurities hanging on the side wall or the surface of the separation plate 101b are further settled. At the same time, the regulating valve is opened to transport the sediment to the sedimentation tank 202a through the mud discharge port 201c and the mud discharge pipe 202b at the bottom. The sedimentation tank 202a is regularly cleaned by the self-cleaning module 500 to discharge the sediment; when there is too much one-time sediment discharge, so that the sediment in the sedimentation tank 202a exceeds the threshold, the feedback module 700 feeds back to the control module 400, and the control module 400 controls the self-cleaning module 500 to start a special plot to discharge the sediment.

[0054] In summary, the present invention improves the separation effect and the purity of clean water by setting the separation and discharge paths separately. The setting of the clean water filter 201e increases the reliability of clean water purification and is suitable for application scenarios with high-standard water quality requirements. It combines multi-layer sedimentation and multi-stage filtration, and adjusts the filtration capacity according to the filtration conditions of coal slime and impurities. The system makes full use of gravity and fluid dynamics principles to achieve efficient solid-liquid separation. This solution effectively solves the problem of clean water overflow and carrying up unsettled coal slime in traditional methods, and improves the overall separation efficiency and water cleanliness. In addition, the addition of the high-pressure water pump 201b and the screw propeller 202c speeds up the drainage speed. While discharging in separate items, the coordination between the control module 400 and the monitoring module 300 improves the discharge efficiency and reduces the occurrence of water gushing.

[0055] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in the application (e.g., mounting arrangements, use of materials, color, changes in orientation, etc.). For example, the element shown as integrally formed may be composed of a plurality of parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to an alternative embodiment. In the claims, any "bracket plus function" clause is intended to cover the structure of the execution function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to a variety of modifications that still fall within the scope of the appended claims.

[0056] Additionally, in an effort to provide a concise description of example embodiments, all features of an actual implementation may not be described.

[0057] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, the development effort will be a routine task of design, fabrication, and production without undue experimentation.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A drainage and dredging sub-item system, characterized by: include, A drainage system (M) comprises a coal-water separation module (100), a drainage module (200) connected to the coal-water separation module (100), a monitoring module (300) connected to the coal-water separation module (100), a control module (400) connected to the monitoring module (300), and a self-cleaning module (500) connected to the control module (400).

2. The drainage and desilting sub-item system according to claim 1, characterized in that: The drainage system (M) further comprises a frequency conversion module (600) connected to the monitoring module (300), a feedback module (700) connected to the self-cleaning module (500), and a sensing module (800) connected to the coal-water separation module (100).

3. The drainage and dredging sub-item system according to claim 2, characterized in that: The monitoring module (300) includes a multi-parameter water quality analyzer (301); the control module (400) includes a programmable logic controller (401); the self-cleaning module (500) includes a central drive scraper (501); the frequency conversion module (600) includes a frequency conversion control system (601); the feedback module (700) includes an optical turbidity sensor (701); and the sensing module (800) includes a weight sensor (801).

4. The drainage and dredging sub-item system according to claim 3, characterized in that: The coal-water separation module (100) comprises a separation component (101) and a cleaning component (102) arranged inside the separation component (101); The drainage module (200) comprises a drainage component (201) arranged on one side of the separation component (101), and a sedimentation component (202) arranged on the lower side of the drainage component (201).

5. The drainage and desilting sub-item system according to claim 4, characterized in that: The separation assembly (101) comprises a separation plate (101b) arranged in a conical separation groove (101a), arranged inside the conical separation groove (101a), and an adjustment member (101c) arranged on the lower side of the separation plate (101b); The adjusting member (101c) comprises an adjusting dial (101c-1) arranged at the lower side of the separation plate, a linkage control rod (101c-2) arranged at the lower side of the adjusting dial (101c-1), five groups of adjusting rods (101c-3) hinged to the adjusting dial (101c-1), five groups of adjusting plates (101c-4) hinged to the adjusting rods (101c-3), and a flexible filter screen (101c-5) arranged between the adjusting plates (101c-4); The separation plates (101b) are multi-stage separation plates (101b) uniformly distributed from top to bottom along the conical separation groove (101a); The cleaning component (102) comprises a rotating nozzle (102a) arranged at the top of the conical separation tank (101a), and a rotating bearing (102b) arranged inside the rotating nozzle (102a).

6. The drainage and desilting sub-item system according to claim 5, characterized in that: The drainage assembly (201) comprises a sewage drainage pipe (201a) arranged on one side of the conical separation tank (101a), a high-pressure water pump (201b) arranged on the inner side of the sewage drainage pipe (201a), a mud discharge port (201c) arranged on the lower side of the conical separation tank (101a), a clean water pipe (201d) arranged on the top of the conical separation tank (101a), and a clean water filter (201e) arranged between the upper side of the conical separation tank (101a) and the water inlet port of the clean water pipe (201d).

7. The drainage and desilting sub-item system according to claim 6, characterized in that: The sedimentation assembly (202) comprises a sedimentation tank (202a) arranged at the lower side of the mud discharge port (201c), a mud discharge pipe (202b) arranged between the mud discharge port (201c) and the sedimentation tank (202a), a screw propeller (202c) arranged inside the mud discharge pipe (202b), a floating plate (202d) arranged inside the mud discharge port (201c), and a baffle plate (202e) fixedly connected to the floating plate (202d).

8. The drainage and desilting sub-item system according to claim 7, characterized in that: The monitoring module (300) collects data on coal-water mixture flow, turbidity and separation effect in real time, and transmits the monitoring data to the control module (400). The control module (400) adopts a data-based intelligent control algorithm to analyze sensor data in real time and dynamically adjust the separation parameters of the corresponding actuator.

9. The drainage and desilting sub-item system according to claim 8, characterized in that: The monitoring module (300) collects water inflow and water level data in real time, and transmits the monitoring data to the frequency conversion module (600). The frequency conversion module (600) automatically adjusts the operating frequency and power of the high-pressure water pump (201b) according to the data to ensure drainage efficiency.

10. The drainage and desilting sub-item system according to claim 9, characterized in that: The feedback module (700) monitors the turbidity of the sediment in the sedimentation tank (202a) in real time and feeds back the monitoring data to the control module (400). The control module (400) automatically determines the optimal cleaning cycle and starts the self-cleaning module (500) when the accumulation exceeds a preset threshold.

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