Self-adaptive wet-type washing control method for accumulated dust of non-electric facilities on two sides of roadway

Abstract

The invention relates to a self-adaptive wet-type washing control method for accumulated dust of non-electric facilities on two sides of a roadway, and belongs to the field of coal mine roadway cleaning. The thickness of accumulated dust on the surfaces of non-electric facilities on the two sides of a roadway is monitored through the line laser scanning technology, a flushing parameter model is established through a PLC programming control method according to the factors such as the thickness of the accumulated dust and the type of equipment, flushing parameters are automatically adjusted, self-adaptive flushing is achieved, the accumulated dust is effectively removed, the cleaning efficiency is improved, and environmental pollution is reduced. The invention further provides a self-adaptive wet-type washing control device for accumulated dust of non-electric facilities on the two sides of the roadway. The self-adaptive wet-type washing control device comprises an accumulated dust thickness monitoring device, a washing device and a control unit. The device has the advantages of high cleaning efficiency, good cleaning effect, small environmental pollution and the like, and can be widely applied to places needing to be cleaned, such as coal mine tunnels, tunnels and subways.

Description

Technical Field

[0001] The invention belongs to the field of coal mine tunnel cleaning and relates to an adaptive wet flushing control method for dust accumulation of non-power facilities on both sides of the tunnel. Background Art

[0002] Existing mine cleaning methods mainly include manual cleaning and automated cleaning.

[0003] (1) Manual cleaning is the traditional way of cleaning mines, which mainly relies on workers using brooms, mops and other tools for cleaning. Manual cleaning has the following disadvantages:

[0004] Manual cleaning is inefficient and cannot meet the needs of large-scale cleaning.

[0005] Manual cleaning is labor-intensive and can easily cause worker fatigue.

[0006] Manual cleaning is difficult to achieve a thorough cleaning effect and is likely to cause dust residue.

[0007] Manual cleaning poses certain safety risks, such as working at heights and contact with hazardous substances.

[0008] (2) Automated cleaning: In order to overcome the shortcomings of manual cleaning, some automated cleaning equipment has emerged in recent years, such as sweepers, vacuum cleaners, etc. However, the existing automated cleaning equipment also has some shortcomings:

[0009] Existing automated cleaning equipment has difficulty adapting to complex geometries, slopes, heights and other environmental factors in the lanes, resulting in poor cleaning results.

[0010] Existing automated cleaning equipment often uses fixed cleaning parameters and cannot be adaptively adjusted according to factors such as dust thickness and equipment type, resulting in poor cleaning results.

[0011] Existing automated cleaning equipment is expensive and difficult to promote and apply in coal mines. Summary of the invention

[0012] In view of this, the object of the present invention is to provide an adaptive wet flushing control method for dust accumulation in non-power facilities on both sides of a tunnel.

[0013] In order to achieve the above object, the present invention provides the following technical solutions:

[0014] An adaptive wet flushing control method for dust accumulation of non-power facilities on both sides of a laneway comprises the following steps:

[0015] Dust thickness monitoring: Use line laser scanning and other technologies to monitor the dust thickness on the surface of non-power facilities on both sides of the tunnel to obtain dust thickness data;

[0016] Flushing parameter determination: Based on the dust thickness data and combined with the equipment type factors, the flushing parameter model is established using the PLC programming control method to determine the optimal flushing parameters, including spray volume, spray pressure, spray angle, spray device distance and moving speed;

[0017] Adaptive flushing: Control the flushing device to perform wet flushing according to the determined flushing parameters, and adjust the flushing parameters in real time according to the changes in dust thickness to achieve adaptive flushing.

[0018] Furthermore, the dust accumulation thickness monitoring adopts line laser scanning technology.

[0019] Furthermore, the flushing parameter model is established using a PLC programming control method.

[0020] Furthermore, the flushing device is a high-pressure spray device.

[0021] An adaptive wet flushing control device for dust accumulation of non-power facilities on both sides of a lane, comprising:

[0022] Dust thickness monitoring device: used to monitor the dust thickness on the surface of non-power facilities on both sides of the tunnel, and transmit the dust thickness data to the control unit;

[0023] Flushing device: used for wet flushing of non-power facilities on both sides of the tunnel;

[0024] Control unit: used to receive dust thickness data, and based on the dust thickness data and equipment type factors, use PLC programming control methods to establish a flushing parameter model, determine the optimal flushing parameters, and transmit the flushing parameters to the flushing device, control the flushing device to perform wet flushing according to the determined flushing parameters, and adjust the flushing parameters in real time according to changes in dust thickness to achieve adaptive flushing.

[0025] Furthermore, the dust thickness monitoring device is a line laser scanner.

[0026] Furthermore, the flushing device is a high-pressure spray device.

[0027] Furthermore, the control unit is a PLC control unit.

[0028] The beneficial effects of the present invention are:

[0029] (1) Improve cleaning efficiency

[0030] The present invention adopts automatic cleaning equipment, which can replace manual cleaning, significantly improve cleaning efficiency, reduce labor intensity, and improve work efficiency.

[0031] Adjust flushing parameters in real time according to dust accumulation thickness to avoid over-flushing or under-flushing, improve cleaning efficiency and reduce water waste.

[0032] (2) Improve cleaning effect

[0033] Line laser scanning technology can accurately monitor the thickness of dust accumulation, achieve precise flushing, effectively remove dust accumulation, and achieve better cleaning results.

[0034] Automatically adjust flushing parameters based on factors such as dust thickness and equipment type to ensure consistent and efficient cleaning results.

[0035] Adaptive flushing can reduce dust residue, effectively improve the mine environment, reduce dust concentration and protect the health of workers.

[0036] (3) Reduce environmental pollution

[0037] Efficient cleaning methods can reduce dust emissions and reduce pollution to the environment.

[0038] Adaptive flushing can adjust the spray volume in real time according to the thickness of dust accumulation, avoiding excessive flushing and reducing water waste.

[0039] (4) Reduce maintenance costs

[0040] Adaptive flushing can avoid equipment wear caused by excessive flushing, extend equipment life and reduce maintenance costs.

[0041] Clean equipment can reduce failure rates, improve equipment operating efficiency and reduce maintenance costs.

[0042] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below in conjunction with the accompanying drawings, wherein:

[0044] Figure 1 The strategy algorithm diagram for the impact of the carrier platform posture on the cleaning effect;

[0045] Figure 2 This is a schematic diagram of the algorithm of the present invention. DETAILED DESCRIPTION

[0046] The following describes the embodiments of the present invention by specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.

[0047] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0048] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or position relationship, they are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0049] Aiming at the demand for dust sensing and adaptive cleaning technology and equipment in the auxiliary lanes of rubber-wheeled vehicles in coal mines, the project adopts research methods such as theoretical analysis, numerical simulation, experimental simulation, and field testing, and a wet flushing cleaning algorithm for dust accumulation in the lanes. A robot for cleaning dust accumulation in the auxiliary lanes of rubber-wheeled vehicles in coal mines is developed to achieve the goals of adaptive cleaning of dust accumulation in the auxiliary lanes of rubber-wheeled vehicles in coal mines and reduce the number of people, increase safety, and improve efficiency. The specific overall research methods are as follows: Figure 1 shown.

[0050] like Figure 2As shown in the figure, in the established comprehensive excavation simulation test analysis system laboratory, a roadway dust tidal cleaning test system was built; the orthogonal test method was used to study the relationship function y1(q1, ω1, l1, v1) between the tidal cleaning effect f1(d1) and the influencing factors, f1(d1) = y1(q1, w1, l1, v1): f1 is the tidal cleaning effect, d1 is the dust thickness, q1 is the roller brush spray volume, ω1 is the roller brush speed, l1 is the distance between the roller brush and the cleaning surface, and v1 is the roller brush moving speed. Table 1 is the orthogonal test header design table that affects the dust tidal cleaning effect.

[0051] Table 1

[0052]

[0053] Example 1: Cleaning the brackets on both sides of the lane

[0054] Dust thickness monitoring: The line laser scanner detected that the dust thickness on the surface of the bracket was 3mm.

[0055] Flushing parameter determination: Based on the dust thickness data and the bracket type, the PLC control unit calculates the optimal flushing parameters: spray volume 5L / min, spray pressure 4MPa, spray angle 30°, spray device 300mm away from the bracket surface, and spray device moving speed 0.5m / s.

[0056] Adaptive flushing: The high-pressure spray device performs wet flushing according to the set flushing parameters and monitors the change in dust thickness in real time. When the dust thickness drops to 1mm, the spray volume is automatically adjusted to 2L / min, and the flushing continues until the dust is completely removed.

[0057] Example 2: Cleaning pipelines on both sides of the tunnel

[0058] Dust thickness monitoring: The line laser scanner detected that the dust thickness on the pipeline surface was 2mm.

[0059] Flushing parameter determination: Based on the dust thickness data and pipeline type, the PLC control unit calculates the optimal flushing parameters: spray volume 3L / min, spray pressure 3MPa, spray angle 45°, spray device 500mm away from the pipeline surface, and spray device moving speed 0.7m / s.

[0060] Adaptive flushing: The high-pressure spray device performs wet flushing according to the set flushing parameters and monitors the change in dust thickness in real time. When the dust thickness drops to 0.5mm, the spray pressure is automatically adjusted to 2MPa and flushing continues until the dust is completely removed.

[0061] Example 3: Cleaning the walls on both sides of the alley

[0062] Dust thickness monitoring: The line laser scanner detected that the dust thickness on the wall surface was 5mm.

[0063] Flushing parameter determination: Based on the dust thickness data and wall type, the PLC control unit calculates the optimal flushing parameters: spray volume 7L / min, spray pressure 6MPa, spray angle 60°, spray device 700mm away from the wall surface, and spray device moving speed 1.1m / s.

[0064] Adaptive flushing: The high-pressure spray device performs wet flushing according to the set flushing parameters and monitors the change in dust thickness in real time. When the dust thickness drops to 2mm, the spray angle is automatically adjusted to 45° and flushing continues until the dust is completely removed.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution 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 solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the present invention.

Claims

1. An adaptive wet flushing control method for dust accumulation of non-power facilities on both sides of a laneway, characterized by: The method comprises the following steps: Dust thickness monitoring: Use line laser scanning and other technologies to monitor the dust thickness on the surface of non-power facilities on both sides of the tunnel to obtain dust thickness data; Flushing parameter determination: Based on the dust thickness data and combined with the equipment type factors, the flushing parameter model is established using the PLC programming control method to determine the optimal flushing parameters, including spray volume, spray pressure, spray angle, spray device distance and moving speed; Adaptive flushing: Control the flushing device to perform wet flushing according to the determined flushing parameters, and adjust the flushing parameters in real time according to the changes in dust thickness to achieve adaptive flushing.

2. The adaptive wet flushing control method for dust accumulation of non-power facilities on both sides of the lane according to claim 1 is characterized by: The dust accumulation thickness monitoring adopts line laser scanning technology.

3. The adaptive wet flushing control method for dust accumulation of non-power facilities on both sides of the lane according to claim 1 is characterized by: The flushing parameter model is established by using a PLC programming control method.

4. The adaptive wet flushing control method for dust accumulation of non-power facilities on both sides of the lane according to claim 1 is characterized by: The flushing device is a high-pressure spray device.

5. An adaptive wet flushing control device for dust accumulation of non-power facilities on both sides of a lane, characterized by: include: Dust thickness monitoring device: used to monitor the dust thickness on the surface of non-power facilities on both sides of the tunnel, and transmit the dust thickness data to the control unit; Flushing device: used for wet flushing of non-power facilities on both sides of the tunnel; Control unit: used to receive dust thickness data, and based on the dust thickness data and equipment type factors, use PLC programming control methods to establish a flushing parameter model, determine the optimal flushing parameters, and transmit the flushing parameters to the flushing device, control the flushing device to perform wet flushing according to the determined flushing parameters, and adjust the flushing parameters in real time according to changes in dust thickness to achieve adaptive flushing.

6. The adaptive wet flushing control device for dust accumulation of non-power facilities on both sides of a lane according to claim 5 is characterized by: The dust accumulation thickness monitoring device is a line laser scanner.

7. According to claim 5, the dust-adaptive wet flushing control device for non-power facilities on both sides of a laneway is characterized by: The flushing device is a high-pressure spray device.

8. According to claim 5, the adaptive wet flushing control device for dust accumulation of non-power facilities on both sides of the lane is characterized by: The control unit is a PLC control unit.

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