Concentrated medium preparation method, device, equipment and storage medium
By calculating the quality of the medium and adding it in stages, the problem of relying on manual operation for the preparation of concentrated medium has been solved, realizing automated and precise preparation of concentrated medium and improving the production quality and efficiency of coal preparation process.
Patent Information
- Application Number
- CN202211639906.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2042-12-20
AI Technical Summary
In coal preparation processes, the preparation of concentrated media suspensions relies on manual operation, which leads to unstable density and affects production quality and efficiency.
By calculating the mass of the medium to be added, the blower and water replenishment devices are activated, and the medium is added to the concentrate tank in stages until the target density and mass are achieved.
It enables automated preparation of concentrated media, reduces manual labor intensity, ensures accurate addition, avoids waste, has a simple structure, low cost, and is suitable for widespread application.
Smart Images

Figure CN116036903B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of thick medium preparation, and particularly relates to a thick medium preparation method, device, equipment and storage medium. BACKGROUND
[0002] In the coal preparation process, the preparation and addition process of thick medium suspension need to be accurately controlled. At present, the preparation process of thick medium often relies on manual operation, which leads to unstable thick medium density, untimely addition, causes qualified medium density fluctuation, and further affects the production quality and production efficiency of the coal preparation main process. SUMMARY
[0003] The present disclosure aims to at least solve one of the technical problems in the related art to some extent.
[0004] The first aspect of the present disclosure provides a thick medium preparation method, comprising:
[0005] In response to receiving a to-be-configured thick medium density and a thick medium volume, calculating a to-be-added medium quality according to the thick medium density and the thick medium volume;
[0006] Determining the medium quality of the current medium pool, and if the medium quality of the current medium pool is greater than the to-be-added medium quality, starting the air blowing device and the water supplementing device, and adding medium to the thick medium barrel in stages;
[0007] In response to determining that the medium density in the current thick medium barrel reaches the to-be-configured thick medium density, and the medium quality in the current thick medium barrel reaches the to-be-added medium quality, determining that the medium preparation is completed.
[0008] The second aspect of the present disclosure provides a thick medium preparation device, comprising:
[0009] A calculation module, configured to calculate a to-be-added medium quality according to a to-be-configured thick medium density and a thick medium volume in response to receiving the to-be-configured thick medium density and the thick medium volume;
[0010] A first determination module, configured to determine the medium quality of the current medium pool, and if the medium quality of the current medium pool is greater than the to-be-added medium quality, start the air blowing device and the water supplementing device, and add medium to the thick medium barrel in stages;
[0011] A second determination module, configured to determine that the medium preparation is completed in response to determining that the medium density in the current thick medium barrel reaches the to-be-configured thick medium density, and the medium quality in the current thick medium barrel reaches the to-be-added medium quality.
[0012] The third aspect of the present disclosure provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement the method for preparing the thick medium according to the first aspect or the second aspect.
[0013] The fourth aspect of the present disclosure provides a computer readable storage medium, which stores a computer program executable by a processor to implement the method according to the first aspect or the second aspect.
[0014] The fifth aspect of the present disclosure provides a computer program product, comprising a computer program executable by a processor to implement the steps of the method according to the first aspect or the second aspect.
[0015] In the present disclosure, first, in response to receiving the thick medium density to be configured and the thick medium volume, the mass of medium to be added is calculated according to the thick medium density and the thick medium volume, then the mass of medium in the current medium tank is determined, if the mass of medium in the current medium tank is greater than the mass of medium to be added, the air blowing device and the water replenishing device are started, and the medium is added to the thick medium tank in stages, then in response to determining that the medium density in the current thick medium tank reaches the thick medium density to be configured, and the mass of medium in the current thick medium tank reaches the mass of medium to be added, it is determined that the medium preparation is completed. In summary, the present application can solve the problem that the magnetite powder cannot be automatically added at present, and only the mass of magnetite powder to be added needs to be manually input to automatically complete the whole process of adding magnetite powder, without manual operation again, greatly reducing the labor intensity of manual medium addition, solving the problems of large workload, high labor intensity, and low work efficiency of magnetite powder addition in coal preparation plants, and solving the problem of inaccurate measurement of magnetite powder addition in coal preparation plants, which not only ensures that the addition amount meets the requirements, but also avoids waste caused by excessive addition, has a simple structure, low manufacturing cost, and is easy to popularize. It can also cooperate with database management to realize the statistics of monthly and annual medium addition amount.
[0016] Additional aspects and advantages of the present disclosure will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a flowchart of the method for preparing the thick medium according to the first embodiment of the present disclosure;
[0018] Figure 2 is a structural diagram of the thick medium preparation device according to the embodiment of the present disclosure;
[0019] Figure 3 is a flowchart of the method for preparing the thick medium according to the second embodiment of the present disclosure;
[0020] Figure 4 FIG. 1 is a structural schematic diagram of a concentrated medium preparation device according to an embodiment of the present disclosure;
[0021] Figure 5 FIG. 2 shows a block diagram of an exemplary electronic device suitable for implementing embodiments of the present disclosure. DETAILED DESCRIPTION
[0022] Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings, in which like or similar elements are denoted by the same or similar reference signs, and in which the embodiments of the present disclosure are described by way of example with reference to the accompanying drawings. The embodiments described below are exemplary and are intended to explain the present disclosure, and should not be understood as limiting the present disclosure.
[0023] Embodiments of the present disclosure are exemplified by the concentrated medium preparation method being configured in a concentrated medium preparation device, which can be applied to any electronic device, so that the device can perform the concentrated medium preparation function. Below, the "concentrated medium preparation device" is taken as the execution subject of the concentrated medium preparation method provided by the first embodiment of the present disclosure and the second embodiment of the present disclosure, and is described below.
[0024] The concentrated medium preparation method, device, equipment and storage medium of the embodiments of the present disclosure are described below with reference to the accompanying drawings.
[0025] Figure 1 FIG. 1 is a flowchart of a concentrated medium preparation method according to an embodiment of the present disclosure. As shown in FIG. 1, the concentrated medium preparation method can include the following steps: Figure 1
[0026] Step 101, in response to receiving the to-be-configured concentrated medium density and the concentrated medium volume, calculating the to-be-added medium mass according to the to-be-configured concentrated medium density and the concentrated medium volume.
[0027] In the present disclosure, the concentrated medium can be a concentrated medium solution. In the present disclosure, the concentrated medium can be magnetite powder. The concentrated medium solution can be a slurry composed of magnetite powder and water.
[0028] In the present disclosure, the to-be-configured concentrated medium density can be the liquid density of the to-be-configured magnetite powder slurry determined in advance. In the present disclosure, the concentrated medium density can be a pre-planned density, thus being more standardized.
[0029] In the present disclosure, the concentrated medium volume V is the amount of the to-be-prepared concentrated medium.
[0030] Specifically, the mass m of the concentrated medium can be calculated by the to-be-configured concentrated medium density p and the concentrated medium volume V. m = pV.
[0031] After calculating the mass m of the concentrated medium, the to-be-added medium mass M1 can be further calculated.
[0032] It should be noted that the medium to be added can be the mass M1 of the magnetite powder to be added, and the magnetite powder and water are added, that is, the concentrated medium with a mass of m is obtained. The amount of water added is M2. M1+M2=m, (M1+M2) / V=p. Since the density p1 of water and the density p2 of magnetite powder are known, the volume of water can be calculated according to p1V1+p2(V-V1)=m, and then the volume of magnetite powder is obtained, and the mass of the medium to be added is obtained according to the density of the magnetite powder.
[0033] In step 102, the mass of the medium in the current medium tank is determined, and if the mass of the medium in the current medium tank is greater than the mass of the medium to be added, the air blowing device and the water supplementing device are started, and the medium is added to the concentrated medium tank in stages.
[0034] The medium tank is used to store the medium, that is, the magnetite powder. The mass of the medium in the current medium tank is the total amount of the medium stored in the medium tank.
[0035] Preferably, the 3D radar can be used to measure the remaining amount of the medium tank, that is, 3D radar data fusion. The data collected by the laser radar is based on the relative coordinate system itself. When mounted on a gimbal or a trolley, the laser radar needs to fuse the attitude data to form a global coordinate system.
[0036] The data collected by the laser radar is based on the relative coordinate system itself. When mounted on a gimbal or a trolley, the laser radar needs to fuse the attitude data to form a global coordinate system.
[0037] As an example, if the mass of the medium in the current medium tank is greater than the mass of the medium to be added, the device can measure the mass of the magnetite powder to be added based on the weighing sensor, that is, the mass of the medium to be added M1, which can be obtained by attracting the magnetite powder from the medium tank by the electromagnetic device and then putting it into the weighing sensor for measurement.
[0038] As another example, the medium can also be added in stages. For example, if the mass of the medium to be added is 5 kg, it can be divided into two stages, each adding 2.5 kg, or it can be divided into five stages, each adding 1 kg, or it can be divided into three stages, the first stage adding 1 kg, the second stage adding 3 kg, and the third stage adding 1 kg. In the present disclosure, the number of stages and the amount of each addition are not limited, which can be uniform or non-uniform, but the total mass of the added medium is the same as the mass of the medium to be added M1. Thus, by adding in stages, random accumulation of the medium on the sieve plate or uneven mixing of the medium and water can be avoided. The medium is fully diluted without residue, and the bottom of the concentrated medium tank is provided with an air blower to fully mix the medium and water. The preparation strategy is intelligent and collaborative in the aspects of feeding, water flushing, and air stirring.
[0039] The blower can be a blower, and the water supply device can be an electric water supply valve.
[0040] like Figure 2 As shown, the concentrated medium preparation device includes a heavy medium powder feeding device 1, a weighing sensor 2, a level gauge 3, a flow meter 4, an electric valve for the inlet pipe 5, a blower 6, a grate for the concentrated medium tank 7, a flushing pipe 8, a branch measuring pipe for the concentrated medium tank 9, a densitometer 10, and an electric valve for the outlet pipe 11.
[0041] Optionally, an inclined grate is installed inside the concentrate tank, and an octagonal flushing pipe is installed below the grate.
[0042] Preferably, the weighing sensor is a municipal electronic crane scale sensor, mainly used to detect the mass of magnetite powder added each time and transmit the mass signal to the centralized control system.
[0043] Preferably, the grate of the concentrated medium tank is constructed with a stainless steel pipe frame, and the grate surface is constructed by splicing together sieve plates.
[0044] Preferably, the flushing pipe is an ordinary water pipe, consisting of one main pipe and eight branch pipes. The branch pipes are evenly arranged below the grate of the thickening tank and connected to the water pipe through an electrically controlled valve. Its main function is to flush water onto the grate of the thickening tank and stir and mix the magnetite powder into a medium suspension.
[0045] Preferably, the flow meter is a municipal flow meter, mainly used to measure the amount of water flushed into the concentrate tank.
[0046] Preferably, the measuring pipe of the concentrated medium tank branch is an ordinary water pipe, mainly used to install the densitometer, so that the densitometer measurement value is as unaffected as possible by the blower.
[0047] Preferably, the densitometer is a commercial densitometer, mainly used for density measurement.
[0048] Preferably, the blower is a commercial blower, mainly used for aeration and mixing.
[0049] Preferably, the electric valve is a municipal electric valve, mainly used to control the flushing of the concentrated medium tank grate.
[0050] Optionally, the device can measure the mass of the medium added in each stage based on the weighing sensor, record the mass of the medium added in each stage, calculate the water replenishment amount corresponding to the water replenishment device in each stage based on the mass of the medium added in each stage, and then control the electric water replenishment valve of the concentrate tank to add the corresponding water replenishment amount to the concentrate tank in each stage.
[0051] It should be noted that when calculating the water supplement amount, the mathematical model can be used to calculate the water supplement amount. In the present disclosure, if the medium mass added in any stage is E, the water supplement amount U and the medium of the medium mass E are mixed, and the concentrated medium in the concentrated medium barrel still maintains the configured concentrated medium density p.
[0052] Further, the device can measure the concentrated medium density of the liquid in the concentrated medium barrel based on the densimeter, and then calculate the medium mass in the concentrated medium barrel according to the recorded medium mass of the added medium in each stage.
[0053] Step 103, in response to determining that the medium density in the concentrated medium barrel reaches the configured concentrated medium density, and the medium mass in the concentrated medium barrel reaches the added medium mass, it is determined that the medium preparation is completed.
[0054] Comparing the medium density in the concentrated medium barrel with the configured concentrated medium density, and comparing the medium mass in the concentrated medium barrel with the added medium mass, if in response to determining that the medium density in the concentrated medium barrel reaches the configured concentrated medium density, and the medium mass in the concentrated medium barrel reaches the added medium mass, the preparation task is completed. If not, repeat the medium adding operation.
[0055] Optionally, the device can also weigh the medium with the added medium mass based on the weighing sensor, calculate the water supplement amount according to the added medium mass and the configured concentrated medium density, and put the medium with the added medium mass into the concentrated medium barrel, and start the water supplement device to inject the water supplement amount of water into the concentrated medium barrel. The device determines that the medium preparation is completed in response to determining that the medium density in the concentrated medium barrel reaches the configured concentrated medium density, and the medium mass in the concentrated medium barrel reaches the added medium mass.
[0056] In the process of adding medium, multiple adding medium method is used for medium feeding, and the precise measurement of the added medium quality is realized by using a weighing sensor. In view of the problems of multiple adding medium, random accumulation of medium on the sieve plate, and possible uneven medium and water leading to caking, an inclined grate is designed and installed inside the thick medium barrel, and an eight-pronged water flushing pipeline is installed below the grate. In cooperation with the medium feeding process, automatic control is realized by using an electric valve and a flowmeter to dynamically adjust the water spraying intensity, so that the medium is fully diluted without residue. At the same time, a blower is installed at the bottom of the thick medium barrel to fully mix the medium and water. A staged preparation strategy is adopted, and the feeding, water flushing, and air agitation links are intelligently coordinated. In view of the problems of difficult detection, low precision, and poor reliability of the concentration of thick medium, a branch pipeline is added to the thick medium barrel, and a density meter is used to measure the density value of the thick medium in real time to establish an open-loop control model of medium weight-thick medium concentration. According to the medium quality, the water supplementing amount is automatically calculated according to the model, the electric water supplementing valve of the thick medium barrel is controlled, and the automatic control of water supplementing is realized in combination with the liquid level meter and flowmeter information. According to the height of the thick medium liquid surface in the thick medium barrel, the consumed medium quality of each preparation is evaluated according to the system model, and the actual recorded consumed medium quality is calibrated and recorded into the system.
[0057] In the embodiments of the present disclosure, first, in response to receiving the to-be-configured thick medium density and the thick medium volume, the to-be-added medium quality is calculated according to the thick medium density and the thick medium volume, then the current medium quality of the medium tank is determined, if the current medium quality of the medium tank is greater than the to-be-added medium quality, the air blowing device and the water supplementing device are started, and the medium is added to the thick medium barrel in stages, and then in response to determining that the medium density in the current thick medium barrel reaches the to-be-configured thick medium density, and the medium quality in the current thick medium barrel reaches the to-be-added medium quality, it is determined that the medium preparation is completed. In summary, the present application can solve the problem that the magnetite powder cannot be automatically added at present. Only the manual input of the added quality is required to automatically complete the whole process of adding magnetite powder. Manual operation is not required, which greatly reduces the labor intensity of manual medium adding, solves the problems of large workload, high labor intensity, and low work efficiency of magnetite powder adding in coal preparation plants, and solves the problem of inaccurate magnetite powder adding measurement in coal preparation plants. The added amount meets the requirements, and waste caused by excessive addition is avoided. The structure is simple, the manufacturing cost is low, it is convenient for wide promotion, and it can also cooperate with database management to realize the statistics of monthly and annual medium adding total amount.
[0058] Figure 3 A flowchart of a thick medium preparation method provided by the second embodiment of the present disclosure is shown in FIG. 2. Figure 3 As shown in FIG. 2, the thick medium preparation method can include the following steps:
[0059] Step 201, in response to receiving the to-be-configured thick medium density and the thick medium volume, the to-be-added medium quality is calculated according to the thick medium density and the thick medium volume.
[0060] Step 202, determine the medium quality of the current medium library, if the medium quality of the current medium library is greater than the medium quality to be added, start the air blowing device and the water supplementing device, and add the medium to the thick medium barrel in stages.
[0061] Step 203, in response to determining that the medium density in the current thick medium barrel reaches the thick medium density to be configured, and the medium quality in the current thick medium barrel reaches the medium quality to be added, determine that the medium preparation is completed.
[0062] It should be noted that the specific implementation of steps 201, 202, and 203 can refer to the above embodiments, which will not be repeated here.
[0063] Step 204, measure the thick medium liquid level in the thick medium barrel based on the liquid level meter.
[0064] The thick medium liquid level can be the liquid level of the thick medium in the thick medium barrel.
[0065] It should be noted that the thick medium solution in the thick medium barrel will be consumed all the time, so the thick medium liquid level will decrease. The liquid level meter can be used for measurement.
[0066] Step 205, in response to determining that the thick medium liquid level is less than a preset threshold, calculating the medium quality to be supplemented and the corresponding water supplementing amount according to the thick medium liquid level.
[0067] It should be noted that if the measured thick medium liquid level is less than the preset threshold, it means that the thick medium liquid is insufficient at this time, and more thick medium needs to be supplemented, so the device can calculate the thick medium volume according to the current thick medium liquid level, and then calculate the thick medium volume to be supplemented, and the medium quality to be supplemented and the corresponding water supplementing amount according to the thick medium density to be configured.
[0068] For example, if the medium quality to be supplemented is y, the thick medium density to be configured is p, and the thick medium volume to be supplemented is V, the water supplementing amount to be supplemented can be determined according to (pV-y).
[0069] Step 206, obtain the medium to be supplemented with the corresponding quality from the medium library according to the medium quality to be supplemented.
[0070] Step 207, add the medium quality to be supplemented and the corresponding water supplementing amount to the thick medium barrel.
[0071] Step 208, calibrate the medium quality and the thick medium concentration in the current thick medium barrel.
[0072] In the production process, magnetite powder needs to be added to the thick medium tank. The dispatching room inputs the preset density p through the centralized control system. The intelligent medium adding system calculates the expected medium mass and water mass according to the preparation amount to determine the medium inventory. When the inventory is sufficient, the blower and the electric water supplement valve are started. The best point is found to detect the mass mi of the adsorbed magnetite powder through the weighing sensor, which falls into the thick medium tank and is mixed into a dilute medium suspension under the action of water flushing. If the medium density in the thick medium tank reaches the configured thick medium density and the medium mass in the thick medium tank reaches the added medium mass, the medium adding is stopped. Otherwise, the above steps are repeated. The actual medium mass is automatically calculated to control the electric water supplement valve of the thick medium tank, and the automatic control of water supplement is realized in combination with the liquid level meter and the flow meter information. According to the height of the thick medium liquid surface in the thick medium tank, the medium mass consumed in each preparation is evaluated according to the system model. After calibration according to the actual recorded consumed medium mass, the calibration result is recorded in the system. According to the calibrated density value, the preset density value p is compared, and it is determined whether to continue to add magnetite powder according to the comparison result. Through the cyclic operation of water supplement and addition, the preset density is reached.
[0073] In summary, the problem that magnetite powder cannot be automatically added can be solved. The whole process of adding magnetite powder can be automatically completed by manually inputting the added mass, without manual operation again, greatly reducing the labor intensity of manual medium adding, solving the problems of large workload, high labor intensity and low work efficiency of magnetite powder adding in the coal preparation plant, solving the problem of inaccurate magnetite powder adding measurement in the coal preparation plant, ensuring that the added amount meets the requirements, avoiding waste caused by excessive addition, and realizing the statistics of monthly and annual medium adding amount in cooperation with database management.
[0074] Figure 4 FIG. 1 is a structural schematic diagram of a thick medium preparation device according to an embodiment of the present disclosure.
[0075] As shown in FIG. 4, the thick medium preparation device 400 includes a calculation module 410, a first determination module 420 and a second determination module 430. Figure 4
[0076] The calculation module is configured to calculate the added medium mass according to the thick medium density and the thick medium volume in response to receiving the configured thick medium density and the thick medium volume.
[0077] The first determination module is configured to determine the current medium mass of the medium tank. When the current medium mass of the medium tank is greater than the added medium mass, the blower and the water supplement device are started, and the medium is added to the thick medium tank in stages.
[0078] The second determining module is configured to determine that the medium preparation is completed in response to determining that the medium density in the thick medium bucket reaches the to-be-configured thick medium density and the medium mass in the thick medium bucket reaches the to-be-added medium mass.
[0079] Optionally, the first determining module is further configured to:
[0080] The medium mass of the medium added in each stage is measured based on a weighing sensor, and the medium mass of the medium added in each stage is recorded;
[0081] The water supplement amount corresponding to the water supplement device in each stage is calculated according to the medium mass of the medium added in each stage.
[0082] The thick medium bucket electric water supplement valve is controlled to add the corresponding water supplement amount into the thick medium bucket in each stage.
[0083] Optionally, the second determining module is further configured to:
[0084] The thick medium density of the liquid in the thick medium bucket is measured based on a densimeter.
[0085] The medium mass of the medium in the thick medium bucket is calculated according to the recorded medium mass of the medium added in each stage.
[0086] Optionally, the second determining module is further configured to:
[0087] The thick medium liquid level in the thick medium bucket is measured based on a liquid level meter.
[0088] In response to determining that the thick medium liquid level is less than a preset threshold, the medium mass to be supplemented and the corresponding water supplement amount are calculated according to the thick medium liquid level.
[0089] The medium to be supplemented with the corresponding mass is obtained from the medium library according to the medium mass to be supplemented.
[0090] The medium mass to be supplemented and the corresponding water supplement amount are added into the thick medium bucket.
[0091] The medium mass and the thick medium density in the thick medium bucket are calibrated.
[0092] Optionally, the device further comprises:
[0093] The weighing module is configured to measure the medium of the to-be-added medium mass based on a weighing sensor.
[0094] The water supplement module is configured to calculate a water supplement amount according to the to-be-added medium mass and the to-be-configured thick medium density.
[0095] The feeding module is configured to feed the medium of the medium mass to be added into the thick medium tank, and start the water supplement device to inject the water of the water supplement mass into the thick medium tank.
[0096] The calibration module is configured to determine that the medium preparation is completed in response to determining that the medium density in the thick medium tank currently reaches the thick medium density to be configured, and the medium mass in the thick medium tank currently reaches the medium mass to be added.
[0097] Optionally, an inclined grate is arranged in the thick medium tank, and an eight-pronged flushing pipeline is arranged below the grate.
[0098] In the embodiment of the present disclosure, first, in response to receiving the thick medium density to be configured and the thick medium volume, the medium mass to be added is calculated according to the thick medium density and the thick medium volume, then the medium mass of the current medium library is determined, if the medium mass of the current medium library is greater than the medium mass to be added, the air blowing device and the water supplement device are started, and the medium is added into the thick medium tank in stages, and then in response to determining that the medium density in the thick medium tank currently reaches the thick medium density to be configured, and the medium mass in the thick medium tank currently reaches the medium mass to be added, it is determined that the medium preparation is completed. In summary, the present application can solve the problem that magnetite powder cannot be automatically added at present. Only the addition mass needs to be manually input, and the whole process of adding magnetite powder can be automatically completed. Manual operation is not needed, the labor intensity of manual medium adding is greatly reduced, the problems of large workload, high labor intensity and low work efficiency of magnetite powder adding in a coal preparation plant are solved, the problem of inaccurate magnetite powder adding measurement in the coal preparation plant is solved, the addition amount meets the requirements, excessive addition and waste are avoided, the structure is simple, the manufacturing cost is low, it is convenient for wide promotion, and the monthly and annual total medium adding amount can be counted by cooperating with a database management.
[0099] In order to realize the above-mentioned embodiment, the present disclosure further proposes an electronic device, comprising a memory, a processor and a computer program stored in the memory and executable on the processor, and when the processor executes the program, the thick medium preparation method proposed in the foregoing embodiments of the present disclosure is realized.
[0100] In order to realize the above-mentioned embodiment, the present disclosure further proposes a non-transitory computer readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the thick medium preparation method proposed in the foregoing embodiments of the present disclosure is realized.
[0101] In order to realize the above-mentioned embodiment, the present disclosure further proposes a computer program product, when the instructions in the computer program product are executed by a processor, the thick medium preparation method proposed in the foregoing embodiments of the present disclosure is executed.
[0102] Figure 5A block diagram of an exemplary electronic device suitable for implementing embodiments of the present disclosure is shown. Figure 5 The electronic device 12 shown is merely an example and should not impose any limitation on the functionality and scope of use of the embodiments disclosed herein.
[0103] like Figure 5 As shown, the electronic device 12 is represented in the form of a general-purpose computing device. The components of the electronic device 12 may include, but are not limited to: one or more processors or processing units 16, system memory 28, and bus 18 connecting different system components (including system memory 28 and processing unit 16).
[0104] Bus 18 represents one or more of several bus architectures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of the various bus architectures. Examples of these architectures include, but are not limited to, the Industry Standard Architecture (ISA) bus, the Micro Channel Architecture (MAC) bus, the Enhanced ISA bus, the Video Electronics Standards Association (VESA) local bus, and the Peripheral Component Interconnect (PCI) bus.
[0105] Electronic device 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by electronic device 12, including volatile and non-volatile media, removable and non-removable media.
[0106] Memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and / or cache memory 32. Electronic device 12 may further include other removable / non-removable, volatile / non-volatile computer system storage media. By way of example only, storage system 34 may be used to read and write non-removable, non-volatile magnetic media (… Figure 5 Not shown; usually referred to as a "hard drive"). Although Figure 5A disk drive, a floppy disk drive, a CD-ROM drive, a DVD-ROM drive, or other removable media drive, can be provided for reading from and writing to a removable n onvolatile magnetic disk (e.g., a "floppy disk"), and to a removable nonvolatile optical disk (e.g., a CD-ROM, a DVD-ROM, or other optical media). In these instances, each drive can be connected to the bus 18 by one or more data media interfaces. The memory 28 can include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the disclosure.
[0107] Program / utility 40, having a set (at least one) of program modules 42, can be stored in memory 28 by way of example, and not limitation, as well as an operating system, one or more application programs, other program modules, and program data, each or some combination thereof, can include implementation of a networking environment. Program modules 42 generally carry out the functions and / or methodologies of embodiments of the disclosure as described herein.
[0108] The electronic device 12 can also communicate with one or more external devices 14 such as a keyboard or a pointing device, displays 24, etc.; other devices such as devices that enable a user to interact with the electronic device 12; and / or any devices (e.g., network card, modem, etc.) that enable the electronic device 12 to communicate with one or more other computing devices. Such communication can be facilitated by an Input / Output (I / O) interface 22. Still yet, the electronic device 12 can communicate with one or more networks, such as a local area network (LAN), a wide area network (WAN), and / or the Internet, through a network adapter 20. As depicted, the network adapter 20 communicates with the other components of the electronic device 12 through the bus 18. It should be appreciated that although not shown, other hardware and / or software modules could be used in conjunction with the electronic device 12. Such as, but not limited to, microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data archival storage systems, etc.
[0109] The processing unit 16 executes various program applications and data processing by running programs stored in the system memory 28, such as implementing the methods mentioned in the foregoing embodiments.
[0110] In the description of the disclosure, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the disclosure. In the description of the disclosure, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, a person skilled in the art can combine and combine different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.
[0111] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the disclosure, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified.
[0112] Any process or method descriptions in flow charts or otherwise described herein represent embodiments that can be understood as a module, segment, or portion of code that includes one or more executable instructions for implementing the specified logical function or process. The scope of the preferred embodiments of the disclosure includes additional implementation in which the functions described in the illustrated or discussed order are performed in a different order, including substantially simultaneously, or in reverse order, according to the functions involved, which should be understood by those skilled in the art to which the embodiments of the disclosure belong.
[0113] The logic and / or steps represented in flow diagrams or otherwise described herein, for example, can be considered as a sequence of instructions to implement logic functions, and can be embodied in any computer-readable medium for use by an instruction execution system, apparatus, or device, such as a computer-based system, processor- containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. In the context of this specification, a "computer-readable medium" can be any means that can contain, store, communicate, propagate or transport the program for use by or in connection with the instruction execution system, apparatus, or device. The computer-readable medium can be a machine-readable storage device (e.g., magnetic, optical or other) a machine-readable storage diskette (e.g., floppy disk, optical disk, CD- ROM, etc.), a machine- readable storage card (e.g., PCMCIA card, etc.), a machine-readable storage tape (e.g., magnetic tape, optical tape, etc.), a machine-readable storage medium (e.g., RAM, ROM, etc.), a machine-readable signal (e.g., electrical, optical, etc.), a machine-readable medium (e.g., carrier wave, etc.) or any other suitable medium or means of embodying the program. More specific examples (a non-exhaustive list) of the computer-readable medium include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a RAM, a ROM, an EPROM, a FLASH memory card, an optical fiber, and a portable compact disc read-only memory (CD-ROM). Additionally, the computer-readable medium can be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, for example, via optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and stored in a computer memory.
[0114] It should be understood that portions of the present disclosure can be implemented in hardware, software, firmware or combinations thereof. In the above embodiments, the various steps or methods can be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. As such, if implemented in hardware, and in another embodiment, any of the following technologies, known in the art, or their combinations can be used: discrete logic circuitry having logic gates for implementing logic functions on data signals, application specific integrated circuits having appropriate combinational logic gates, programmable gate arrays (PGA), field programmable gate arrays (FPGA), and the like.
[0115] Those skilled in the art can understand that all or part of the steps carried out by the above-mentioned embodiment method can be completed by a program instructing related hardware, and the program can be stored in a computer-readable storage medium. When the program is executed, it includes one of the steps of the method embodiment or a combination thereof.
[0116] In addition, each functional unit in each embodiment of the present disclosure can be integrated in one processing module, or each unit can exist physically separately, or two or more units can be integrated in one module. The integrated module can be realized in the form of hardware or in the form of a software functional module. When the integrated module is realized in the form of a software functional module and sold or used as an independent product, it can also be stored in a computer readable storage medium.
[0117] The storage medium mentioned above can be a read-only memory, a magnetic disk or an optical disk, etc. Although the embodiments of the present disclosure have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present disclosure, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present disclosure.
Claims
1. A method of preparing a concentrated medium, characterized in that, The method comprises the following steps: in response to receiving the to-be-configured dense medium density and the dense medium volume, calculating the to-be-added medium quality according to the dense medium density and the dense medium volume; determining the current medium quality of the medium library, and if the current medium quality of the medium library is greater than the to-be-added medium quality, starting the air blowing device and the water supplementing device, and adding medium to the dense medium barrel in stages; in response to determining that the medium density in the current dense medium barrel reaches the to-be-configured dense medium density and the medium quality in the current dense medium barrel reaches the to-be-added medium quality, determining that the medium preparation is completed; after starting the air blowing device and the water supplementing device and adding medium to the dense medium barrel in stages, the method further comprises the following steps: based on the weighing sensor, weighing the medium quality added in each stage and recording the medium quality added in each stage; according to the medium quality added in each stage and the to-be-configured dense medium density, calculating the corresponding water supplementing amount of the water supplementing device in each stage; controlling the electric water supplementing valve of the dense medium barrel to add the corresponding water supplementing amount to the dense medium barrel in each stage; an inclined grate is installed in the dense medium barrel, and an eight-pronged water flushing pipeline is installed below the grate; in cooperation with the medium feeding process, the electric valve and the flowmeter are used to realize automatic control and dynamically adjust the water spraying intensity, so that the medium is fully diluted, and at the same time, the air blower is installed at the bottom of the dense medium barrel to fully mix the medium and water; after determining that the medium preparation is completed, the method further comprises the following steps: based on the liquid level meter, measuring the dense medium liquid level in the dense medium barrel; in response to determining that the dense medium liquid level is less than a preset threshold, according to the dense medium liquid level, calculating the current to-be-supplemented medium quality and the corresponding water supplementing amount; according to the to-be-supplemented medium quality, obtaining the to-be-supplemented medium of the corresponding quality from the medium library; adding the to-be-supplemented medium quality and the corresponding water supplementing amount to the dense medium barrel; calibrating the medium quality and the dense medium concentration in the current dense medium barrel.
2. The method of claim 1, wherein, before the step of responding to determining that the medium density in the current dense medium barrel reaches the to-be-configured dense medium density, the method further comprises the following steps: based on the density meter, measuring the dense medium density of the liquid in the current dense medium barrel; according to the recorded medium quality of the added medium in each stage, calculating the current medium quality in the dense medium barrel.
3. A concentrated medium preparation device, characterized by The method comprises the following steps: a calculating module is configured to, in response to receiving the to-be-configured dense medium density and the dense medium volume, calculate the to-be-added medium quality according to the dense medium density and the dense medium volume; a first determining module is configured to determine the current medium quality of the medium library, and if the current medium quality of the medium library is greater than the to-be-added medium quality, start the air blowing device and the water supplementing device, and add medium to the dense medium barrel in stages; a second determining module is configured to, in response to determining that the medium density in the current dense medium barrel reaches the to-be-configured dense medium density and the medium quality in the current dense medium barrel reaches the to-be-added medium quality, determine that the medium preparation is completed; the first determining module is further configured to: based on the weighing sensor, weigh the medium quality added in each stage and record the medium quality added in each stage; According to the medium mass added in each stage and the concentrated medium density to be configured, the water supplementing amount corresponding to the water supplementing device in each stage is calculated; The concentrated medium tank electric water supplementing valve is controlled to add the corresponding water supplementing amount into the concentrated medium tank in each stage; An inclined grate is installed inside the concentrated medium tank, and an eight-pronged flushing pipeline is installed below the grate; automatic control is realized by using an electric valve and a flow meter in cooperation with the medium feeding process, water spraying intensity is dynamically adjusted, medium is fully diluted, and a blower is installed at the bottom of the concentrated medium tank to fully mix the medium and water; After the preparation of the medium is determined to be completed, the method further includes: The concentrated medium liquid level in the concentrated medium tank is measured based on a liquid level meter; In response to determining that the concentrated medium liquid level is less than a preset threshold, the current medium mass to be supplemented and the corresponding water supplementing amount are calculated according to the concentrated medium liquid level; The medium to be supplemented with the corresponding mass is obtained from the medium library according to the medium mass to be supplemented; The medium mass to be supplemented and the corresponding water supplementing amount are added into the concentrated medium tank; The medium mass and the concentrated medium concentration in the concentrated medium tank are calibrated.
4. An electronic device, comprising: A computer program product includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor implements the concentrated medium preparation method according to any one of claims 1-2 when executing the program.
5. A computer readable storage medium storing a computer program, characterized in that, The computer program product is executed by the processor to implement the concentrated medium preparation method according to any one of claims 1-2.
Citation Information
Patent Citations
Automatic medium adding system for dense medium density separation in coal preparation plant, and working method
CN112264180A