Coal dust prevention method, prevention device, storage medium and processor for crushing station

By determining the target dust removal method according to the crushing method and coal dust characteristic parameters, and adopting wet or dry dust removal methods, the problem of insignificant coal dust prevention and control effect in the crushing station is solved, and more effective dust control is achieved.

CN117123348BActive Publication Date: 2025-10-03CHINA SHENHUA ENERGY CO LTD HARWUSU OPEN-PIT COAL MINE
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Patent Information

Application Number
CN202311095055.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-28
Publication Date
2025-10-03
Estimated Expiration
2043-08-28

AI Technical Summary

Technical Problem

In the existing technology, the coal dust prevention and control effect of the crushing station is not obvious, which is restricted by the coal quality characteristics and crushing process factors, resulting in serious dust pollution.

Method used

According to the coal crushing method and coal dust characteristic parameters in the target area, the target dust removal method is determined, including wet dust removal and dry dust removal, and appropriate dust removal equipment is used for dust removal.

Benefits of technology

It improves the coal dust prevention and control effect of the crushing station, reduces the health risks of workers and hazards to production equipment, and reduces dust pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application provides a coal dust control method, control device, storage medium, and processor for a crushing station. The method includes: obtaining a target crushing method and target parameters, where the target crushing method is the coal crushing method for a target area, and the target parameters are characteristic parameters of the coal dust in the target area, including at least the particle size and concentration of the coal dust, with the target area being one of multiple areas of the crushing station; determining a target dust removal method based on the target crushing method and target parameters, where the target dust removal method is the dust removal method for the coal dust in the target area; and removing dust from the target area using the target dust removal method. This method solves the problem in the prior art where coal dust control at a crushing station is ineffective due to constraints in the coal quality characteristics and crushing process.
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Description

Technical Field

[0001] The present invention relates to the technical field of coal dust prevention and control, and in particular to a coal dust prevention and control method for a crushing station, a coal dust prevention and control device for a crushing station, a computer-readable storage medium, a processor, and an electronic device. Background Art

[0002] As the intermediate link of semi-continuous mining in open-pit mines, the crushing station is a necessary transfer station after coal mining and before it is selected in the coal preparation plant. Because it plays a key role in connecting the upstream and downstream, it directly affects the production capacity and quality indicators of upstream open-pit mining and downstream coal preparation plant washing, so it is adopted by most open-pit mines.

[0003] During the unloading, crushing and transportation process of the crushing station, unorganized dust emissions are indispensable and mainly coal dust. Coal dust is the main source of dust pollution in open-pit mines and an important element of pollution at the crushing station's production site and surrounding environment. It is restricted by the characteristics of coal quality and the influencing factors of the crushing process, resulting in the coal dust prevention and control effect of the crushing station is not obvious, which has long been a difficulty in green mines.

[0004] There is currently no solution to the above problem. Summary of the Invention

[0005] The main purpose of this application is to provide a method for preventing and controlling coal dust in a crushing station, a device for preventing and controlling coal dust in a crushing station, a computer-readable storage medium, a processor, and an electronic device, so as to at least solve the problem in the prior art that the coal dust prevention and control effect of the crushing station is not obvious due to the constraints of factors affecting coal quality characteristics and crushing process.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present application, a method for preventing and controlling coal dust in a crushing station is provided, the method comprising: obtaining a target crushing mode and a target parameter, the target crushing mode being the crushing mode of coal in a target area, the target parameter being the characteristic parameter of coal dust in the target area, the characteristic parameter at least including: the particle size of coal dust and the concentration of coal dust, the target area being one of multiple areas of a crushing station; determining a target dust removal mode according to the target crushing mode and the target parameter, the target dust removal mode being the dust removal mode of coal dust in the target area; and removing dust from the target area using the target dust removal mode.

[0007] Optionally, the crushing method includes an blasting crushing method, and the dust removal method includes wet dust removal. The target dust removal method is determined according to the target crushing method and the target parameter, including: determining whether the particle size of the coal dust in the target parameter meets a first condition, and determining whether the concentration of the coal dust in the target parameter meets a second condition, the first condition being that the particle size of the coal dust in the target parameter is smaller than a preset particle size, and the second condition being that the concentration of the coal dust in the target parameter is greater than a preset concentration; at least when the target crushing method is the blasting crushing method, or the particle size of the coal dust in the target parameter meets the first condition, or the concentration of the coal dust in the target parameter meets the second condition, the target dust removal method is determined to be the wet dust removal.

[0008] Optionally, the crushing mode includes a mechanical crushing mode and a manual crushing mode, the characteristic parameter also includes: the pressure of coal dust, the dust removal mode includes dry dust removal, and the target dust removal mode is determined according to the target crushing mode and the target parameter, including: when the target crushing mode is the mechanical crushing mode, and the particle size of the coal dust in the target parameter does not meet the first condition, and the concentration of the coal dust in the target parameter does not meet the second condition, and the pressure of the coal dust in the target parameter does not meet the third condition, determining that the target dust removal mode is the dry dust removal, the first condition being that the particle size of the coal dust in the target parameter is smaller than the preset particle size, the second condition being that the concentration of the coal dust in the target parameter is greater than the preset concentration, and the third condition being that the pressure of the coal dust in the target parameter is greater than the preset pressure; when the target crushing mode is the manual crushing mode, and the particle size of the coal dust in the target parameter does not meet the first condition, and the concentration of the coal dust in the target parameter does not meet the second condition, and the pressure of the coal dust in the target parameter does not meet the third condition, determining that the target dust removal mode is the dry dust removal.

[0009] Optionally, the crushing method includes a mechanical crushing method and a manual crushing method, the dust removal method includes dry dust removal, and the target dust removal method is used to remove dust from the target area, including: when the target dust removal method is the dry dust removal and the target crushing method is the mechanical crushing method, controlling at least one first target device to remove dust from the target area, the first target device at least including: a bag dust collector and a cyclone dust collector; when the target dust removal method is the dry dust removal and the target crushing method is the manual crushing method, controlling at least one second target device to remove dust from the target area, the second target device at least including: a dust collector.

[0010] Optionally, the dust removal method includes wet dust removal, and the target dust removal method is used to remove dust from the target area, including: when the target dust removal method is the wet dust removal method, controlling at least one spraying device to spray water on the target area.

[0011] According to another aspect of the present application, a coal dust prevention and control device for a crushing station is provided, the device comprising: an acquisition unit for acquiring a target crushing method and target parameters, the target crushing method being the crushing method of coal in a target area, the target parameters being characteristic parameters of coal dust in the target area, the characteristic parameters including at least: particle size of coal dust and concentration of coal dust, the target area being one of multiple areas of the crushing station; a determination unit for determining a target dust removal method based on the target crushing method and the target parameters, the target dust removal method being the dust removal method of coal dust in the target area; and a dust removal unit for removing dust from the target area using the target dust removal method.

[0012] According to another aspect of the present application, a computer-readable storage medium is provided, which includes a stored program, wherein when the program is run, the device where the computer-readable storage medium is located is controlled to execute any one of the crushing station coal dust prevention and control methods.

[0013] According to another aspect of the present application, a processor is provided, which is used to run a program, wherein the program executes any one of the methods for preventing and controlling coal dust in a crushing station when running.

[0014] According to one aspect of the present application, an electronic device is provided, comprising: one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, and the one or more programs include a method for executing any one of the crushing station coal dust prevention and control methods.

[0015] By applying the technical solution of the present application, the dust removal method of the coal dust in the target area is determined according to the crushing method of the coal in the target area and the characteristic parameters of the coal dust in the target area. Since the crushing method of the coal and the characteristic parameters of the coal dust are taken into consideration when selecting the dust removal method, the coal dust prevention and control effect of the crushing station is more obvious, which solves the problem in the existing technology that the coal dust prevention and control effect of the crushing station is not obvious due to the constraints of coal quality characteristics and crushing process factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The following is a hardware structure diagram of a mobile terminal for executing a method for preventing and controlling coal dust in a crushing station according to an embodiment of the present application;

[0017] Figure 2 A schematic diagram of a process for preventing and controlling coal dust in a crushing station according to an embodiment of the present application is shown;

[0018] Figure 3 The figure shows a structural block diagram of a coal dust prevention and control device for a crushing station provided according to an embodiment of the present application.

[0019] The above drawings include the following reference numerals:

[0020] 102. Processor; 104. Memory; 106. Transmission device; 108. Input / output device. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0024] As introduced in the background technology, the existing technology is restricted by the factors affecting coal quality characteristics and crushing process, resulting in an insignificant effect of coal dust prevention and control in the crushing station. In order to solve the problem that the existing technology is restricted by the factors affecting coal quality characteristics and crushing process, resulting in an insignificant effect of coal dust prevention and control in the crushing station, the embodiments of the present application provide a coal dust prevention and control method for a crushing station, a coal dust prevention and control device for a crushing station, a computer-readable storage medium, a processor and an electronic device.

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0026] The method embodiments provided in the embodiments of the present application can be executed in a mobile terminal, a computer terminal or a similar computing device. Taking running on a mobile terminal as an example, Figure 1 This is a hardware structure block diagram of a mobile terminal for a method for preventing and controlling coal dust in a crushing station according to an embodiment of the present invention. Figure 1 As shown, the mobile terminal may include one or more ( Figure 1 Only one is shown) a processor 102 (the processor 102 may include but is not limited to a microprocessor MCU or a programmable logic device FPGA and other processing devices) and a memory 104 for storing data, wherein the mobile terminal may also include a transmission device 106 and an input and output device 108 for communication functions. It will be understood by those skilled in the art that Figure 1 The structure shown is only for illustration and does not limit the structure of the mobile terminal. Figure 1 More or fewer components than shown, or with Figure 1 Different configurations shown.

[0027] The memory 104 can be used to store computer programs, such as software programs and modules of application software, such as the computer program corresponding to the device information display method in the embodiment of the present invention. The processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, that is, implementing the above-mentioned method. The memory 104 may include a high-speed random access memory and may also include a non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include a memory remotely located relative to the processor 102, and these remote memories can be connected to the mobile terminal via a network. Examples of the above-mentioned networks include but are not limited to the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof. The transmission device 106 is used to receive or send data via a network. Specific examples of the above-mentioned network may include a wireless network provided by the mobile terminal's communication provider. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, abbreviated as NIC), which can be connected to other network devices via a base station to communicate with the Internet. In one example, the transmission device 106 may be a radio frequency (RF) module, which is used to communicate with the Internet wirelessly.

[0028] In this embodiment, a method for preventing and controlling coal dust in a crushing station that runs on a mobile terminal, a computer terminal, or a similar computing device is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0029] Figure 2 This is a flow chart of the coal dust prevention method for a crushing station according to an embodiment of the present application. Figure 2 As shown, the method includes the following steps:

[0030] Step S201: obtaining a target crushing mode and target parameters, wherein the target crushing mode is a coal crushing mode in a target area, and the target parameters are characteristic parameters of coal dust in the target area, and the characteristic parameters include at least coal dust particle size and coal dust concentration. The target area is one of multiple areas of a crushing station.

[0031] Specifically, in some embodiments, an air quality sampler is used to collect coal dust in the air of a target area, a laser particle size analyzer is used to test the coal dust in the target area to obtain the particle size of the coal dust in the target area, and the coal dust in the target area is tested by a weight method or an optical method to obtain the concentration of the coal dust in the target area.

[0032] Step S202: determining a target dust removal method based on the target crushing method and the target parameters, wherein the target dust removal method is a method for removing coal dust in the target area;

[0033] Specifically, the dust removal method of the coal dust in the target area is determined based on the coal crushing method and the characteristic parameters of the coal dust in the target area. Since the coal crushing method and the characteristic parameters of the coal dust are taken into consideration when selecting the dust removal method, the coal dust prevention and control effect of the crushing station is more obvious, which solves the problem in the existing technology that the coal dust prevention and control effect of the crushing station is not obvious due to the constraints of coal quality characteristics and crushing process factors.

[0034] Step S203: Dust the target area using the target dust removal method.

[0035] Through the above embodiment, the dust removal method of the coal dust in the target area is determined according to the crushing method of the coal in the target area and the characteristic parameters of the coal dust in the target area. Since the crushing method of the coal and the characteristic parameters of the coal dust are taken into consideration when selecting the dust removal method, the coal dust prevention and control effect of the crushing station is more obvious, which solves the problem in the existing technology that the coal dust prevention and control effect of the crushing station is not obvious due to the constraints of the factors affecting the coal quality characteristics and the crushing process.

[0036] The above-mentioned crushing method includes blasting crushing method, and the above-mentioned dust removal method includes wet dust removal. In an optional solution, the above-mentioned step S202 can be implemented as follows:

[0037] Step S2021: determining whether the particle size of the coal dust in the target parameter satisfies a first condition, and determining whether the concentration of the coal dust in the target parameter satisfies a second condition, wherein the first condition is that the particle size of the coal dust in the target parameter is smaller than a preset particle size, and the second condition is that the concentration of the coal dust in the target parameter is greater than a preset concentration;

[0038] Step S2022, at least when the above-mentioned target crushing method is the above-mentioned blasting crushing method, or the particle size of the coal dust in the above-mentioned target parameters meets the above-mentioned first condition, or the concentration of the coal dust in the above-mentioned target parameters meets the above-mentioned second condition, determines that the above-mentioned target dust removal method is the above-mentioned wet dust removal.

[0039] Specifically, when coal is crushed by blasting, the amount of dust generated is very large, which poses a great threat to the health of workers and production equipment. Therefore, when the coal in the target area is crushed by blasting, it is determined that wet dust removal is used to remove dust from the target area to quickly reduce the concentration of coal dust in the target area and ensure the safety of workers and production equipment. Wet dust removal has a more obvious dust removal effect on coal dust with small particle size. Therefore, when the particle size of coal dust in the target area is smaller than the preset particle size (for example, 10um), it is determined that wet dust removal is used to remove dust from the target area. When the concentration of coal dust in the target area is greater than the preset concentration, it is determined that the risk of coal dust explosion in the target area is very high, and it is determined that wet dust removal is used to remove dust from the target area to reduce the risk of coal dust explosion in the target area.

[0040] The above characteristic parameters also include: coal dust pressure. In an optional solution, the above step S2022 can be implemented as follows:

[0041] When the target crushing method is the blasting crushing method, or the particle size of the coal dust in the target parameters satisfies the first condition, or the concentration of the coal dust in the target parameters satisfies the second condition, or the pressure of the coal dust in the target parameters satisfies the third condition, the target dust removal method is determined to be the wet dust removal, and the third condition is that the pressure of the coal dust in the target parameters is greater than the preset pressure.

[0042] Specifically, when the pressure of the coal dust in the target area is greater than the preset pressure, it is determined that the risk of coal dust explosion in the target area is very high, and it is determined to use wet dust removal to remove dust from the target area to reduce the risk of coal dust explosion in the target area.

[0043] The above-mentioned crushing method includes a mechanical crushing method and a manual crushing method. The above-mentioned characteristic parameter also includes: coal dust pressure. The above-mentioned dust removal method includes dry dust removal. In an optional solution, the above-mentioned step S202 can be implemented as follows:

[0044] When the target crushing mode is the mechanical crushing mode, the particle size of the coal dust in the target parameter does not satisfy the first condition, the concentration of the coal dust in the target parameter does not satisfy the second condition, and the pressure of the coal dust in the target parameter does not satisfy the third condition, the target dust removal mode is determined to be the dry dust removal, the first condition being that the particle size of the coal dust in the target parameter is smaller than the preset particle size, the second condition being that the concentration of the coal dust in the target parameter is greater than the preset concentration, and the third condition being that the pressure of the coal dust in the target parameter is greater than the preset pressure;

[0045] When the target crushing method is the manual crushing method, and the particle size of the coal dust in the target parameters does not meet the first condition, and the concentration of the coal dust in the target parameters does not meet the second condition, and the pressure of the coal dust in the target parameters does not meet the third condition, the target dust removal method is determined to be the dry dust removal.

[0046] Specifically, when coal is crushed by mechanical crushing or manual crushing, the amount of dust generated is small, and the harm to the health of workers and production equipment is general. If at this time, the concentration of coal dust in the target area is less than or equal to the preset concentration, and the pressure of coal dust in the target area is less than or equal to the preset pressure, it is determined that the risk of coal dust explosion in the target area is low. Considering that dry dust removal has a more obvious dust removal effect on coal dust with large particle size, if at this time, the particle size of coal dust in the target area is greater than or equal to the preset particle size, it is determined that dry dust removal is used to remove dust from the target area.

[0047] The above-mentioned crushing method includes a mechanical crushing method and a manual crushing method, and the above-mentioned dust removal method includes a dry dust removal method. In an optional solution, the above-mentioned step S203 can be implemented as follows:

[0048] When the target dust removal method is the dry dust removal method and the target crushing method is the mechanical crushing method, controlling at least one first target device to remove dust from the target area, the first target device at least comprising: a bag dust collector and a cyclone dust collector;

[0049] When the target dust removal method is the dry dust removal method and the target crushing method is the manual crushing method, at least one second target device is controlled to remove dust from the target area, and the second target device at least includes: a vacuum cleaner.

[0050] Specifically, compared with manual crushing, the amount of dust generated when mechanical crushing is used to crush coal is relatively large. Therefore, when the coal in the target area is crushed by mechanical crushing and it is determined that dry dust removal is used to remove dust from the target area, high-power equipment with a large dust suction capacity (for example, bag dust collectors and cyclone dust collectors) is used to remove dust from the target area. When the coal in the target area is crushed by manual crushing and it is determined that dry dust removal is used to remove dust from the target area, low-power equipment with a small dust suction capacity (for example, vacuum cleaners) is used to remove dust from the target area to reduce the economic cost of dust removal.

[0051] The above dust removal method includes wet dust removal. In an optional solution, the above step S203 can be implemented as follows:

[0052] In the case where the target dust removal method is the wet dust removal method, at least one spraying device is used to spray water on the target area.

[0053] Specifically, when wet dust removal is determined to be used for dust removal in the target area, spraying equipment is used to spray water mist to cover the coal dust to prevent the coal dust from polluting the environment.

[0054] It should be noted that the steps shown in the flowcharts of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and that, although a logical order is shown in the flowcharts, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0055] The embodiments of the present application also provide a coal dust prevention and control device for a crushing station. It should be noted that the coal dust prevention and control device for a crushing station in the embodiments of the present application can be used to implement the coal dust prevention and control method for a crushing station provided in the embodiments of the present application. This device is used to implement the above-mentioned embodiments and preferred implementation methods, and the details that have been described will not be repeated here. As used below, the term "module" can be a combination of software and / or hardware that implements a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.

[0056] The following is an introduction to the coal dust prevention and control device for the crushing station provided in the embodiment of the present application.

[0057] Figure 3 This is a structural block diagram of the coal dust prevention device for a crushing station according to an embodiment of the present application. Figure 3 As shown, the device includes:

[0058] An acquisition unit 10 is configured to acquire a target crushing mode and target parameters, wherein the target crushing mode is a coal crushing mode in a target area, and the target parameters are characteristic parameters of coal dust in the target area, and the characteristic parameters include at least a particle size and a concentration of coal dust. The target area is one of multiple areas of the crushing station.

[0059] Specifically, in some embodiments, an air quality sampler is used to collect coal dust in the air of a target area, a laser particle size analyzer is used to test the coal dust in the target area to obtain the particle size of the coal dust in the target area, and the coal dust in the target area is tested by a weight method or an optical method to obtain the concentration of the coal dust in the target area.

[0060] A determination unit 20 is configured to determine a target dust removal mode according to the target crushing mode and the target parameters, wherein the target dust removal mode is a dust removal mode for the coal dust in the target area;

[0061] Specifically, the dust removal method of the coal dust in the target area is determined based on the coal crushing method and the characteristic parameters of the coal dust in the target area. Since the coal crushing method and the characteristic parameters of the coal dust are taken into consideration when selecting the dust removal method, the coal dust prevention and control effect of the crushing station is more obvious, which solves the problem in the existing technology that the coal dust prevention and control effect of the crushing station is not obvious due to the constraints of coal quality characteristics and crushing process factors.

[0062] The dust removal unit 30 is used to remove dust from the target area using the target dust removal method.

[0063] Through the above embodiment, the dust removal method of the coal dust in the target area is determined according to the crushing method of the coal in the target area and the characteristic parameters of the coal dust in the target area. Since the crushing method of the coal and the characteristic parameters of the coal dust are taken into consideration when selecting the dust removal method, the coal dust prevention and control effect of the crushing station is more obvious, which solves the problem in the existing technology that the coal dust prevention and control effect of the crushing station is not obvious due to the constraints of the factors affecting the coal quality characteristics and the crushing process.

[0064] The crushing method includes blasting crushing, and the dust removal method includes wet dust removal. In an optional solution, the determining unit includes:

[0065] a first determination module, configured to determine whether the particle size of the coal dust in the target parameter satisfies a first condition, and to determine whether the concentration of the coal dust in the target parameter satisfies a second condition, wherein the first condition is that the particle size of the coal dust in the target parameter is smaller than a preset particle size, and the second condition is that the concentration of the coal dust in the target parameter is greater than a preset concentration;

[0066] The second determination module is used to determine that the target dust removal method is the above-mentioned wet dust removal at least when the above-mentioned target crushing method is the above-mentioned blasting crushing method, or the particle size of the coal dust in the above-mentioned target parameters meets the above-mentioned first condition, or the concentration of the coal dust in the above-mentioned target parameters meets the above-mentioned second condition.

[0067] Specifically, when coal is crushed by blasting, the amount of dust generated is very large, which poses a great threat to the health of workers and production equipment. Therefore, when the coal in the target area is crushed by blasting, it is determined that wet dust removal is used to remove dust from the target area to quickly reduce the concentration of coal dust in the target area and ensure the safety of workers and production equipment. Wet dust removal has a more obvious dust removal effect on coal dust with small particle size. Therefore, when the particle size of coal dust in the target area is smaller than the preset particle size (for example, 10um), it is determined that wet dust removal is used to remove dust from the target area. When the concentration of coal dust in the target area is greater than the preset concentration, it is determined that the risk of coal dust explosion in the target area is very high, and it is determined that wet dust removal is used to remove dust from the target area to reduce the risk of coal dust explosion in the target area.

[0068] The above-mentioned characteristic parameters also include: the pressure of coal dust. In an optional scheme, the above-mentioned second determination module is used to determine that the above-mentioned target dust removal method is the above-mentioned wet dust removal when the above-mentioned target crushing method is the above-mentioned blasting crushing method, or the particle size of the coal dust in the above-mentioned target parameter meets the above-mentioned first condition, or the concentration of the coal dust in the above-mentioned target parameter meets the above-mentioned second condition, or the pressure of the coal dust in the above-mentioned target parameter meets the third condition. The above-mentioned third condition is that the pressure of the coal dust in the above-mentioned target parameter is greater than the preset pressure.

[0069] Specifically, when the pressure of the coal dust in the target area is greater than the preset pressure, it is determined that the risk of coal dust explosion in the target area is very high, and it is determined to use wet dust removal to remove dust from the target area to reduce the risk of coal dust explosion in the target area.

[0070] The crushing method includes a mechanical crushing method and a manual crushing method. The characteristic parameter also includes: coal dust pressure. The dust removal method includes dry dust removal. In an optional solution, the determining unit includes:

[0071] a third determining module for determining that the target dust removal mode is the dry dust removal mode if the target crushing mode is the mechanical crushing mode, the particle size of the coal dust in the target parameter does not satisfy a first condition, the concentration of the coal dust in the target parameter does not satisfy a second condition, and the pressure of the coal dust in the target parameter does not satisfy a third condition, wherein the first condition is that the particle size of the coal dust in the target parameter is smaller than a preset particle size, the second condition is that the concentration of the coal dust in the target parameter is greater than a preset concentration, and the third condition is that the pressure of the coal dust in the target parameter is greater than a preset pressure;

[0072] The fourth determination module is used to determine that the target dust removal method is the above-mentioned dry dust removal when the above-mentioned target crushing method is the above-mentioned manual crushing method, the particle size of the coal dust in the above-mentioned target parameters does not meet the above-mentioned first condition, the concentration of the coal dust in the above-mentioned target parameters does not meet the above-mentioned second condition, and the pressure of the coal dust in the above-mentioned target parameters does not meet the above-mentioned third condition.

[0073] Specifically, when coal is crushed by mechanical crushing or manual crushing, the amount of dust generated is small, and the harm to the health of workers and production equipment is general. If at this time, the concentration of coal dust in the target area is less than or equal to the preset concentration, and the pressure of coal dust in the target area is less than or equal to the preset pressure, it is determined that the risk of coal dust explosion in the target area is low. Considering that dry dust removal has a more obvious dust removal effect on coal dust with large particle size, if at this time, the particle size of coal dust in the target area is greater than or equal to the preset particle size, it is determined that dry dust removal is used to remove dust from the target area.

[0074] The above-mentioned crushing method includes a mechanical crushing method and a manual crushing method, and the above-mentioned dust removal method includes a dry dust removal method. In an optional solution, the above-mentioned dust removal unit includes:

[0075] a first control module, configured to control at least one first target device to remove dust from the target area when the target dust removal method is the dry dust removal method and the target crushing method is the mechanical crushing method, the first target device comprising at least a bag dust collector and a cyclone dust collector;

[0076] The second control module is used to control at least one second target device to remove dust from the target area when the target dust removal method is the dry dust removal method and the target crushing method is the manual crushing method. The second target device at least includes: a vacuum cleaner.

[0077] Specifically, compared with manual crushing, the amount of dust generated when mechanical crushing is used to crush coal is relatively large. Therefore, when the coal in the target area is crushed by mechanical crushing and it is determined that dry dust removal is used to remove dust from the target area, high-power equipment with a large dust suction capacity (for example, bag dust collectors and cyclone dust collectors) is used to remove dust from the target area. When the coal in the target area is crushed by manual crushing and it is determined that dry dust removal is used to remove dust from the target area, low-power equipment with a small dust suction capacity (for example, vacuum cleaners) is used to remove dust from the target area to reduce the economic cost of dust removal.

[0078] The dust removal method includes wet dust removal. In an optional solution, the dust removal unit includes:

[0079] The third control module is configured to, when the target dust removal method is the wet dust removal method, use at least one spraying device to spray water on the target area.

[0080] Specifically, when wet dust removal is determined to be used for dust removal in the target area, spraying equipment is used to spray water mist to cover the coal dust to prevent the coal dust from polluting the environment.

[0081] The coal dust control device for a crushing station includes a processor and memory. The acquisition unit, determination unit, and dust removal unit are all stored as program units in the memory. The processor executes the program units stored in the memory to implement the corresponding functions. All of the above modules are located in the same processor; alternatively, the above modules can be located in different processors in any combination.

[0082] The processor contains a core, which retrieves the corresponding program unit from memory. One or more cores can be configured, and adjusting the core parameters can address the existing issue of limited coal dust control effectiveness in crushing stations due to constraints in coal quality and crushing processes.

[0083] The memory may include non-permanent memory in a computer-readable medium, random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM, and the memory includes at least one memory chip.

[0084] An embodiment of the present invention provides a computer-readable storage medium, which includes a stored program. When the program is run, the device where the computer-readable storage medium is located is controlled to execute the above-mentioned crushing station coal dust prevention and control method.

[0085] Specifically, the coal dust prevention and control methods of crushing stations include:

[0086] Step S201: obtaining a target crushing mode and target parameters, wherein the target crushing mode is a coal crushing mode in a target area, and the target parameters are characteristic parameters of coal dust in the target area, and the characteristic parameters include at least coal dust particle size and coal dust concentration. The target area is one of multiple areas of a crushing station.

[0087] Step S202: determining a target dust removal method based on the target crushing method and the target parameters, wherein the target dust removal method is a method for removing coal dust in the target area;

[0088] Step S203: Dust the target area using the target dust removal method.

[0089] An embodiment of the present invention provides a processor, which is used to run a program, wherein the above-mentioned crushing station coal dust prevention and control method is executed when the above-mentioned program is run.

[0090] Specifically, the coal dust prevention and control methods of crushing stations include:

[0091] Step S201: obtaining a target crushing mode and target parameters, wherein the target crushing mode is a coal crushing mode in a target area, and the target parameters are characteristic parameters of coal dust in the target area, and the characteristic parameters include at least coal dust particle size and coal dust concentration. The target area is one of multiple areas of a crushing station.

[0092] Step S202: determining a target dust removal method based on the target crushing method and the target parameters, wherein the target dust removal method is a method for removing coal dust in the target area;

[0093] Step S203: Dust the target area using the target dust removal method.

[0094] An embodiment of the present invention provides a device, comprising a processor, a memory, and a program stored in the memory and executable on the processor. When the processor executes the program, at least the following steps are performed:

[0095] Step S201: obtaining a target crushing mode and target parameters, wherein the target crushing mode is a coal crushing mode in a target area, and the target parameters are characteristic parameters of coal dust in the target area, and the characteristic parameters include at least coal dust particle size and coal dust concentration. The target area is one of multiple areas of a crushing station.

[0096] Step S202: determining a target dust removal method based on the target crushing method and the target parameters, wherein the target dust removal method is a method for removing coal dust in the target area;

[0097] Step S203: Dust the target area using the target dust removal method.

[0098] The devices in this article can be servers, PCs, PADs, mobile phones, etc.

[0099] The present application also provides a computer program product, which, when executed on a data processing device, is adapted to execute a program for initializing at least the following method steps:

[0100] Step S201: obtaining a target crushing mode and target parameters, wherein the target crushing mode is a coal crushing mode in a target area, and the target parameters are characteristic parameters of coal dust in the target area, and the characteristic parameters include at least coal dust particle size and coal dust concentration. The target area is one of multiple areas of a crushing station.

[0101] Step S202: determining a target dust removal method based on the target crushing method and the target parameters, wherein the target dust removal method is a method for removing coal dust in the target area;

[0102] Step S203: Dust the target area using the target dust removal method.

[0103] Obviously, those skilled in the art will appreciate that the various modules or steps of the present invention described above can be implemented using a general-purpose computing device, can be centralized on a single computing device, or can be distributed across a network of multiple computing devices. They can be implemented using program code executable by the computing device, and thus, can be stored in a storage device and executed by the computing device. In some cases, the steps shown or described herein can be performed in a different order than that shown, or can be fabricated as separate integrated circuit modules, or multiple modules or steps can be fabricated as a single integrated circuit module. Thus, the present invention is not limited to any particular combination of hardware and software.

[0104] Those skilled in the art will appreciate that the embodiments of the present application can be provided as methods, systems, or computer program products. Therefore, the present application can adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.

[0105] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0106] These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.

[0107] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing the instructions executed on the computer or other programmable device for implementing the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0108] In a typical configuration, a computing device includes one or more processors (CPUs), input / output interfaces, network interfaces, and memory.

[0109] The memory may include non-permanent memory in a computer-readable medium, random access memory (RAM) and / or non-volatile memory in the form of read-only memory (ROM) or flash RAM. The memory is an example of a computer-readable medium.

[0110] Computer-readable media includes permanent and non-permanent, removable and non-removable media that can be implemented by any method or technology to store information. The information can be computer-readable instructions, data structures, program modules or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer-readable media does not include transitory computer-readable media (transitory media), such as modulated data signals and carrier waves.

[0111] It should also be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, commodity, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, commodity, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, commodity, or apparatus that includes the element.

[0112] From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:

[0113] 1) In the coal dust prevention and control method of the crushing station of the present application, the dust removal method of the coal dust in the target area is determined according to the crushing method of the coal in the target area and the characteristic parameters of the coal dust in the target area. Since the coal crushing method and the characteristic parameters of the coal dust are taken into consideration when selecting the dust removal method, the coal dust prevention and control effect of the crushing station is more obvious, which solves the problem in the prior art that the coal dust prevention and control effect of the crushing station is not obvious due to the constraints of the factors affecting the coal quality characteristics and the crushing process.

[0114] 2) In the coal dust control device of the crushing station of the present application, the dust removal method of the coal dust in the target area is determined according to the crushing method of the coal in the target area and the characteristic parameters of the coal dust in the target area. Since the crushing method of the coal and the characteristic parameters of the coal dust are taken into consideration when selecting the dust removal method, the coal dust control effect of the crushing station is more obvious, which solves the problem in the prior art that the coal dust control effect of the crushing station is not obvious due to the constraints of coal quality characteristics and crushing process factors.

[0115] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A method for preventing and controlling coal dust in a crushing station, characterized in that: The method comprises: Obtaining a target crushing mode and target parameters, wherein the target crushing mode is a coal crushing mode in a target area, and the target parameters are characteristic parameters of coal dust in the target area, the characteristic parameters including at least coal dust particle size and coal dust concentration, and the target area is one of multiple areas of the crushing station; determining a target dust removal mode according to the target crushing mode and the target parameters, wherein the target dust removal mode is a dust removal mode for coal dust in the target area; The target area is dusted using the target dust removal method.

2. The method according to claim 1, characterized in that The crushing method includes a blasting crushing method, the dust removal method includes a wet dust removal method, and determining a target dust removal method according to the target crushing method and the target parameters includes: determining whether the particle size of the coal dust in the target parameter satisfies a first condition, and determining whether the concentration of the coal dust in the target parameter satisfies a second condition, wherein the first condition is that the particle size of the coal dust in the target parameter is smaller than a preset particle size, and the second condition is that the concentration of the coal dust in the target parameter is greater than a preset concentration; At least when the target crushing method is the blasting crushing method, or the particle size of the coal dust in the target parameter meets the first condition, or the concentration of the coal dust in the target parameter meets the second condition, the target dust removal method is determined to be the wet dust removal.

3. The method according to claim 2, characterized in that The characteristic parameter further includes: coal dust pressure. At least when the target crushing mode is the blasting crushing mode, or the particle size of the coal dust in the target parameter satisfies the first condition, or the concentration of the coal dust in the target parameter satisfies the second condition, determining that the target dust removal mode is the wet dust removal mode includes: When the target crushing method is the blasting crushing method, or the particle size of the coal dust in the target parameter meets the first condition, or the concentration of the coal dust in the target parameter meets the second condition, or the pressure of the coal dust in the target parameter meets the third condition, the target dust removal method is determined to be the wet dust removal, and the third condition is that the pressure of the coal dust in the target parameter is greater than the preset pressure.

4. The method according to claim 1, wherein The crushing method includes a mechanical crushing method and a manual crushing method. The characteristic parameter also includes: coal dust pressure. The dust removal method includes dry dust removal. According to the target crushing method and the target parameter, determining the target dust removal method includes: When the target crushing mode is the mechanical crushing mode, and the particle size of the coal dust in the target parameter does not satisfy a first condition, and the concentration of the coal dust in the target parameter does not satisfy a second condition, and the pressure of the coal dust in the target parameter does not satisfy a third condition, the target dust removal mode is determined to be the dry dust removal, the first condition being that the particle size of the coal dust in the target parameter is smaller than a preset particle size, the second condition being that the concentration of the coal dust in the target parameter is greater than a preset concentration, and the third condition being that the pressure of the coal dust in the target parameter is greater than a preset pressure; When the target crushing method is the manual crushing method, the particle size of the coal dust in the target parameter does not meet the first condition, the concentration of the coal dust in the target parameter does not meet the second condition, and the pressure of the coal dust in the target parameter does not meet the third condition, the target dust removal method is determined to be the dry dust removal.

5. The method according to claim 1, wherein The crushing method includes a mechanical crushing method and a manual crushing method, the dust removal method includes a dry dust removal method, and the target dust removal method is used to remove dust from the target area, including: When the target dust removal mode is the dry dust removal mode and the target crushing mode is the mechanical crushing mode, controlling at least one first target device to remove dust from the target area, the first target device at least comprising: a bag dust collector and a cyclone dust collector; When the target dust removal mode is the dry dust removal mode and the target crushing mode is the manual crushing mode, at least one second target device is controlled to remove dust from the target area, and the second target device at least includes: a vacuum cleaner.

6. The method according to claim 1, wherein The dust removal method includes wet dust removal, and dust removal is performed on the target area using the target dust removal method, including: When the target dust removal method is the wet dust removal, at least one spraying device is controlled to spray water on the target area.

7. A coal dust prevention and control device for a crushing station, characterized in that: The device comprises: an acquisition unit, configured to acquire a target crushing mode and target parameters, wherein the target crushing mode is a coal crushing mode in a target area, and the target parameters are characteristic parameters of coal dust in the target area, and the characteristic parameters include at least a particle size and a concentration of coal dust, and the target area is one of multiple areas of the crushing station; a determination unit, configured to determine a target dust removal mode according to the target crushing mode and the target parameters, wherein the target dust removal mode is a dust removal mode for coal dust in the target area; The dust removal unit is used to remove dust from the target area using the target dust removal method.

8. A computer-readable storage medium, characterized in that The computer-readable storage medium includes a stored program, wherein when the program is executed, the device where the computer-readable storage medium is located is controlled to execute the method for preventing and controlling coal dust in a crushing station according to any one of claims 1 to 6.

9. A processor, characterized in that: The processor is used to run a program, wherein the method for preventing and controlling coal dust in a crushing station according to any one of claims 1 to 6 is executed when the program is run.

10. An electronic device, characterized in that: include: One or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and are configured to be executed by the one or more processors, and the one or more programs include instructions for executing the crushing station coal dust prevention and control method according to any one of claims 1 to 6.

Citation Information

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