33results about How to "Avoid liquidation" patented technology

The invention provides a warehouse storage location allocation method based on big data. The method comprises the steps that a big data platform predicts the warehousing order quantity in a predetermined period according to historical order information; the big data platform divides the warehouse space into different types of storage areas according to the predicted warehousing order quantity, andplans the shelf number and the placement position of each storage area; an optimization platform groups the warehoused goods according to the association degree between the warehoused goods; and theoptimization platform performs shelf storage location allocation on the warehoused goods in the corresponding storage areas according to the strategy of centralized placement of the goods in the samegroup. According to the invention, the big data platform is adopted to predict the warehousing order quantity in the predetermined period so as to carry out warehouse storage location allocation, at least the problem of unreasonable warehouse storage location allocation in the related technology is solved, and thus the order picking efficiency and the warehouse utilization rate are improved.

The present invention discloses a sorting system and process for plate-type custom-made furniture, and the sorting system includes a control unit, an information acquisition unit and a sorting and storage unit that communicate with the control unit; the control unit includes an MES manufacturing execution system and a WMS warehouse management system that communicate with each other, the MES manufacturing execution system includes a plate encoding module, a plate shunting module and a plate assembly module; the WMS warehouse management system includes a WCS warehouse control system and a PLC controller that communicate with each other, and the sorting and storage unit includes a sorting robot, a stacking machine, annular warehouse inbound lines, vertical warehouse inbound and outbound lines, annular storage racks and vertical storage racks. By using the system and the process, sorting operation and information feedback are intelligently and orderly -executed, thereby contributing toprevent the storage racks from warehouse blasting and significantly improving the sorting efficiency; in the whole process, information is in real time scanned and collected by a plate QR code, a plate batch code and a complete plate sorting code, and shunting and sorting are orderly performed so that the sorting error rate is significantly reduced.

The invention provides a logistics monitoring method and device. The method comprises the following steps: obtaining pre-estimated speed of a vehicle in a section of road according to weather and vehicle speed data of the section of road; and then, obtaining logistics monitoring data according to the pre-estimated speed of the vehicle. Weather Information can be structured into a logistics monitoring available form, and meteorological factors and road section information can be combined, and thus accurate logistics monitoring and prediction data can obtained; and since long-distance logistics time and space span are large, meteorological factors have large influence on long-distance logistics; and the logistics monitoring method and device are especially suitable for monitoring of intercity long-distance logistics.

The invention relates to a production method for producing autoclaved sand-lime bricks with copper tailings. The method is characterized in that the sand-lime bricks comprise, by mass, 35-45% of the copper tailings sand, 8-12% of calcium carbide slag, 15-20% of stone chips, and 30-35% of fine sand. An effective calcium oxide content of the calcium carbide slag is no lower than 65%. A silicon dioxide content of the copper tailings sand is no lower than 35%. The water content of the stone chips is no higher than 3%. The water content of the fine sand is no higher than 7%. According to the invention, the autoclaved sand-lime bricks are produced with the copper tailings with high water content, such that the copper tailings are fully utilized, and the produced autoclaved sand-lime bricks have high compressive strength and high flexural strength. With the method, enterprise cost is reduced, the environment is effectively protected, safety risk is eliminated, and an effective promotion is provided for the development of the metallurgical industry.

The invention discloses a silo explosion prevention control method, a silo explosion prevention controller and a silo explosion prevention system of a filler silo of a mixing plant, and the mixing plant with the silo explosion prevention system. The filler silo of the mixing plant comprises a feeding pipe set, a filler silo body and a pinch valve, wherein the feeding pipe set extends into the filler silo body, and the pinch valve is arranged on the feeding pipe set. The silo explosion prevention control method comprises the steps of obtaining a value of the pressure of the interior of the filler silo through detection, comparing the value of the pressure with a preset pressure value to obtain a comparison result, and controlling the pinch valve to carry out switching between the opening position and the closing position according to the comparison result so that switching can be carried out on the state of connection between the feeding pipe set and the filler silo and the state of disconnection between the feeding pipe set and the filler silo. According to the silo explosion prevention control method, the silo explosion prevention controller and the silo explosion prevention system of the filler silo of the mixing plant, and the mixing plant with the silo explosion prevention system, due to the fact that the value of the pressure of the interior of the filler silo is detected in real time, feeding to the filler silo can be stopped when the pressure of the interior of the filler silo is overhigh, the pressure of the interior of the filler silo is prevented from further increasing, the problem that the pressure of the interior of the filler silo is overhigh is substantially solved, the phenomenon that the filler silo explodes is effectively prevented from happening, and then safety of production of the mixing plant is improved.

The invention discloses a warehouse displacement management system and method, relates to the technical field of warehouse management, and can timely and reasonably perform displacement distribution on inventory of a corresponding storage area so as to improve the operation efficiency of warehouse logistics. The warehouse displacement management system comprises warehouse-in and warehouse-out statistical units, an inventory early warning unit, a calculation processing unit and a shift unit which are connected in sequence; wherein the warehouse-in and warehouse-out statistics unit is used for collecting goods warehouse-in and warehouse-out information of each storage area; forming an inventory information database; the inventory early warning unit is used for monitoring an inventory information database; when the cargo inventory information of any storage area reaches an early warning threshold value, the cargo inventory information is sent to the server; wherein the receiving unit is used for receiving stock information data of goods and / or historical period delivery data and sending displacement reminding signals corresponding to the goods, the calculation processing unit is usedfor receiving the displacement reminding signals and obtaining displacement distribution data of the goods according to the stock information data and / or historical period delivery data of the goods,and the displacement unit is used for completing displacement of the goods according to the displacement distribution data.

The invention provides a payment service processing method and device, and a machine readable storage medium. The method comprises the following steps: receiving a clearing instruction sent by an e-commerce platform for a target settled merchant; determining virtual resource proportion information between the e-commerce platform and the target settled merchant, and determining the total number ofvirtual resources corresponding to payment order information generated by the target settled merchant in a specified clearing period; based on the virtual resource proportion information, determininga first sub-virtual resource divided to the e-commerce platform in the total number of the virtual resources and a second sub-virtual resource divided to the target settled merchant in the total number of the virtual resources; and transferring the first sub-virtual resource from the virtual resource allocation account to the platform account, and transferring the second sub-virtual resource fromthe virtual resource allocation account to the merchant account. Through the technical scheme of the invention, the secondary settlement process can be supervised, and it is ensured that the virtual resources in the virtual resource allocation account cannot be transferred out by the e-commerce platform.

The application provides a storage space management method. When the reservation space amount is calculated by the method, the preset time interval is used, two conditions of preventing the warehouseexplosion and improving the utilization rate are considered by the time interval, furthermore according to the reservation space amount, whether the current reservation request is passed or not is determined, and the balance of preventing the warehouse over-stocking and improving the utilization rate can be realized. In addition, the application also considers the condition whether the goods are stored, obtained and removed in a large scale by appointment, the adjusting for the reservation space amount is performed by utilizing two factors including a storage rate and an adjustment amount, andfurther the accuracy of the determination results is improved. The application also provides a storage space management device, and the device is used for ensuring the method to be applied and realized in practice.

The invention relates to a method and a system for controlling investment position risks. The method and the system are applied to the field of financial investment, and are particularly suitable for high-risk and lever trading investment modes; the problem of risk control for position weight during investment trading of an investor is solved, the mental states of greed and fear are overcome, the optimal income in a limited risk range is realized while position blast is prevented, and the efficiency of investment is improved. The system is simple and convenient in operation, a user only needs to input two groups of four data including reference parameters and trading parameters, the system can calculate the position value of the optimal risk-income ratio meeting the risk preference requirements of the investor under the current trading condition through a group of mathematical models, the position value of the optimal risk-income ratio is converted into the specific trading number of a corresponding contract, and the user determines to execute the trading through clicking or cancels the trading through clicking and abandons for turning back. The system is connected or embedded with an order system (client ordering software), the reaction is rapid, extensive application interfaces are provided, and the system can be suitable for the requirements of program trading and short-term high-frequency trading.

The invention provides a sand drying storage system, an operation method thereof and a dry and mixed mortar batching plant. The sand drying storage system comprises a drying device (10), a first screening plant (20), a first hoisting plant (30), a second screening plant (40), a storage bin (50) and a secondary sand making system (60), the first screening plant (20) is arranged at a discharge end of the drying device (10), the first hoisting plant (30) is arranged at a discharge end of the first screening plant (20), the second screening plant (40) is disposed at a discharge end of the first hoisting plant (30), the storage bin (50) is arranged at a discharge end of the second screening plant (40), and the secondary sand making system (60) is connected to the discharge end of the first screening plant (20) and can secondarily process dry sand outputted by the first screening plant (20). By the aid of the sand drying storage system, a sand silo can be effectively prevented from being excessively filled with sand, production cost is lowered, production efficiency is improved, and resources are more reasonably utilized.

The invention relates to a cargo stacking detection method, device, equipment and system. The method comprises the following steps: acquiring a monitoring video of goods, and intercepting images from the monitoring video every preset time; converting the intercepted image from a color image into a grayscale image, and then converting the grayscale image into an image matrix; inputting the image matrix into a preset preprocessing network to obtain a shared feature map; inputting the shared feature map into a pre-trained goods quantity classification network to obtain a goods quantity magnitude classification feature map; inputting the shared feature map and the classification feature map into a pre-trained cargo density evaluation network to obtain a cargo density evaluation map with the same size as the image matrix; and based on the cargo density evaluation diagram, calculating the cargo quantity and outputting the cargo quantity. According to the method, the neural network is adopted to realize cargo stacking detection, so that an express company can be helped to reasonably dispatch resources, and the situation of warehouse explosion of express cargoes is prevented.

The invention discloses a garbage collection system with a vacuumizing packaging function and a control method thereof. When the garbage collection system is applied for garbage collection, garbage isextruded and broken inside a filter pressing machine, and water is sufficiently extruded out, so that water in garbage collected by garbage bags is lowered, the stacking density is increased, the occupied space is reduced, blasting of a garbage can can be effectively avoided, and follow-up storage, conveying and treating cost can be lowered. Meanwhile, the weight and the volume of garbage insidethe garbage bag are monitored through a tension sensor and a material level sensor, the phenomenon that the garbage is excessively small in size and low in quality during packaging is avoided, it is ensured that the garbage bag is sufficiently utilized, and waste of the waste bag is avoided. Due to vacuumizing compression, the phenomenon that a large amount of air remains in the packaged garbage bag can be effectively avoided, the volume of the garbage bag is remarkably reduced, and the phenomenon that garbage bags expanding by air are stacked, rubbed and broken in the storage and transfer process is avoided.

The invention discloses a distribution box capable of locking a panel, comprises a box body and a tray, the box body is provided with an opening groove matched with the tray, the tray is slidably connected in the opening groove, A spring column capable of elastically telescoping is embedded in the lower surface of the opening groove, The spring post comprises a guide post vertically arranged and adialing rod horizontally extending, wherein the dialing rod is fixedly connected with the lower end of the guide post and extends outwardly to the surface of the box body; the upper end of the guidepost is provided with a guiding surface facing the opening groove; when the guiding surface is subjected to a horizontal force, the guide post shrinks downward; and the bottom of the spring post is connected with a first spring; The bottom of the tray is provided with an opening hole and a closing hole corresponding to the opening state and the closing state respectively, and the spring post is clamped into the opening hole or the closing hole to realize the opening or closing of the tray. The design prevents the tray from completely coming out of the opening groove, causes the tray to come out of the warehouse, realizes the locking of the closing tray and the opening tray, and has the advantages of simple structure and convenient operation.

A hydrolysis hydrogen supply type fuel cell power generation system is disclosed in the invention, and comprises an organic acid solution storage cabin, a liquid adding opening is formed in the top ofthe organic acid solution storage cabin, a liquid outlet is formed in the side face of the bottom of the organic acid solution storage cabin, and a valve is arranged between the liquid outlet of theorganic acid solution storage cabin and the liquid inlet of a magnesium hydride storage cabin; and a material adding opening is formed in the top of the magnesium hydride storage cabin, and a discharging opening in the bottom of the magnesium hydride storage cabin is communicated with the reaction waste storage cabin. According to the hydrolysis hydrogen supply type fuel cell power generation system, automatic and continuous generation of hydrogen is achieved in a physical and mechanical mode, and an extra water pump is not needed, so the energy consumption of the system is reduced; the hydrogen inlet amount of the hydrogen fuel cell is adjusted through a throttling valve, so it is guaranteed that the power generation amount is close to the power consumption amount; and the hydrogen flow in the process is buffered through a hydrogen high-pressure storage bin, so the power output of the system is stable, an extra high-capacity battery is not needed, and the size, weight and cost of thesystem are reduced.

The invention provides a slurry circulating slag discharging system for a shaft heading machine, The system comprises a slurry inlet pipeline, a slurry discharge pipeline, a flushing pipeline, a bypass pipeline and a slurry treatment device, wherein one end of the slurry inlet pipeline is connected with the slurry treatment device, the other end of the slurry inlet pipeline is arranged in an excavation bin of the heading machine, slurry treated by the slurry treatment device is conveyed into the excavation bin, one end of the slurry discharge pipeline is arranged in the excavation bin, the other end of the slurry discharge pipeline is connected with the slurry treatment device, the slurry in the excavation bin is conveyed to the slurry treatment device through the slurry discharge pipeline, the flushing pipeline is connected with slurry discharge ports, located in the excavation bin, of the slurry inlet pipeline and the slurry discharge pipeline, the slurry discharge ports are dredgedthrough the flushing pipeline, the bypass pipeline is connected with the slurry inlet pipeline and the slurry discharge pipeline, and a slurry conveying cycle is formed between the slurry inlet pipeline, the bypass pipeline, the slurry discharge pipeline and the slurry treatment device. The slurry circulating slag discharging system integrates circulating slag discharging and slurry discharge portdredging functions, and the bypass pipeline is arranged to facilitate maintenance of the system.

The invention discloses a silo explosion prevention control method, a silo explosion prevention controller and a silo explosion prevention system of a filler silo of a mixing plant, and the mixing plant with the silo explosion prevention system. The filler silo of the mixing plant comprises a feeding pipe set, a filler silo body and a pinch valve, wherein the feeding pipe set extends into the filler silo body, and the pinch valve is arranged on the feeding pipe set. The silo explosion prevention control method comprises the steps of obtaining a value of the pressure of the interior of the filler silo through detection, comparing the value of the pressure with a preset pressure value to obtain a comparison result, and controlling the pinch valve to carry out switching between the opening position and the closing position according to the comparison result so that switching can be carried out on the state of connection between the feeding pipe set and the filler silo and the state of disconnection between the feeding pipe set and the filler silo. According to the silo explosion prevention control method, the silo explosion prevention controller and the silo explosion prevention system of the filler silo of the mixing plant, and the mixing plant with the silo explosion prevention system, due to the fact that the value of the pressure of the interior of the filler silo is detected in real time, feeding to the filler silo can be stopped when the pressure of the interior of the filler silo is overhigh, the pressure of the interior of the filler silo is prevented from further increasing, the problem that the pressure of the interior of the filler silo is overhigh is substantially solved, the phenomenon that the filler silo explodes is effectively prevented from happening, and then safety of production of the mixing plant is improved.

The invention provides an unmanned warehouse warehousing management method and device, a medium and electronic equipment, and the method comprises the steps: determining the value of at least one index for the warehousing management of an unmanned warehouse according to the warehousing related data of the unmanned warehouse; determining whether the at least one index is abnormal or not according to the value of the at least one index and the reasonable interval of the at least one index; and adjusting the production resources of the unmanned warehouse based on the abnormal index in the at least one index. According to the technical scheme, possible problems in the warehousing process of the unmanned warehouse can be found in time, the problems are solved in time by adjusting production resources, then the problems of inventory overstocking and warehouse explosion of the unmanned warehouse can be effectively prevented, and the warehousing efficiency of the unmanned warehouse is improved.

A system for applying CO2 gas to improve Cannabis and other crop production. A multi-stage system is disclosed including upstream, midstream, and downstream stages or subsystems. The upstream subsystem receives and stores gas, particularly CO2 gas. The midstream subsystem is communicatively connected to the upstream subsystem and to the downstream subsystem. It monitors the environment of the downstream subsystem, determines when and how to apply gas to plants growing in the downstream system, acquires gas stored in the upstream subsystem, and distributes it to the downstream system. It also has various monitoring, command and control, management, and reporting features. The downstream subsystem includes one or more plant growth areas or plots, gas distribution means, such as gas conduits, tubes or lines from the midstream subsystem, and the high efficiency, adjustable gas applicator, and various sensing and monitoring devices communicatively connected to the midstream subsystem.

The invention relates to a production method for producing autoclaved sand-lime bricks with copper tailings. The method is characterized in that the sand-lime bricks comprise, by mass, 35-45% of the copper tailings sand, 8-12% of calcium carbide slag, 15-20% of stone chips, and 30-35% of fine sand. An effective calcium oxide content of the calcium carbide slag is no lower than 65%. A silicon dioxide content of the copper tailings sand is no lower than 35%. The water content of the stone chips is no higher than 3%. The water content of the fine sand is no higher than 7%. According to the invention, the autoclaved sand-lime bricks are produced with the copper tailings with high water content, such that the copper tailings are fully utilized, and the produced autoclaved sand-lime bricks have high compressive strength and high flexural strength. With the method, enterprise cost is reduced, the environment is effectively protected, safety risk is eliminated, and an effective promotion is provided for the development of the metallurgical industry.

The invention provides a multi-point feeding type chain bucket type continuous ship unloader with a bin falling prevention function. The multi-point feeding type chain bucket type continuous ship unloader comprises a feeding conveyor, a conveyor support and a discharging bin opening cover, wherein the feeding conveyor comprises a rotary rack, a discharge port, a rotary drive, a rotary hinged shaft, a belt, a carrier roller, a chute and shifting forks; the rotary rack is located on a conveyor support through a root rotary hinged shaft, the front portion of the rotary rack is supported on a conveyor track through a rotary driving wheel, the whole feeding conveyor can rotate by a certain angle around the rotary hinged shaft under the action of rotary driving, and the belt is installed on the rotary rack through a carrier roller and the like. the chute is used as a material guiding device and is mounted at the root of the rotary rack; the discharge port is formed in the foremost surface of the rotary rack to throw out materials and carries out corresponding material guiding on different feeding points; and the shifting forks are located on the two sides of the discharging port and fixed to the rotary rack, rotate along with the rotary rack and are matched with a U-shaped guide rail of a bin cover, and therefore the discharging bin opening cover is opened and closed.

The invention discloses a logistics warehouse management system based on big data, and the system comprises a frequency collection module, an amplitude collection module, a peak collection module, a data volume module, a database, a first controller, a second controller, a delay module, and a warehouse allocation module. The data volume module collects a data volume signal A of a to-be-allocated logistics order number in the logistics warehouse management system and sends the data volume signal A to the first controller; the peak collection module acquires a peak value signal B of the data volume signal and sends the peak value signal B to the first controller; the reliability of the data volume signal is improved by comparing a peak signal of the data volume signal with a rated peak value of the data volume module; meanwhile, the state of the allocation signal in the warehouse allocation module is determined by judging the amplitude signal and the allocation signal rated response frequency of the allocation signal in the warehouse allocation module, and then the second controller adjusts the storage allocation rate by controlling the time delay module and the warehouse allocation module, so that the logistics storage is prevented from being exploded.

The invention relates to the field of ball mills with drying bins, in particular to an interchangeable drying bin-separating device for an air-swept coal mill. The interchangeable drying bin-separating device comprises a combined supporting frame, a conical discharging body, a plurality of lifting plates and bin-separating grid plates; the combined supporting frame comprises an annular fixing frame with the U-shaped section, the periphery of the fixing frame is fixed to a mill cylinder, and a supporting plate with a central hole and a baffle are connected to the two sides of the fixing frame respectively through bolts; the bin-separating grid plates are connected to the side, facing a grinding bin, of the fixing frame through bolts; the conical discharging body is arranged in the central hole of the combined supporting frame and is connected and fixed to the supporting plate, and a plurality of butt plates used for fixing the lifting plates are arranged in the peripheral direction of the conical discharging body; each lifting plate is composed of one arc-shaped curved plate and two side plates, is embedded between the baffle and the supporting plate and is connected to the supporting plate through one side plate and a bolt. According to the interchangeable drying bin-separating device, the interchangeability of the bin-separating device can be improved, the material accumulation problem of a drying bin can be solved, the mill efficiency can be improved, assembly is easy, and the potential safety hazard of bolt breakage is avoided.

A sand drying and storage system, an operation method thereof, and a dry slurry stirrer. The sand drying and storage system comprises: a drying device (10); a first filtering device (20), disposed at a discharge end of the drying device (10); a first elevation device (30), disposed at a discharge end of the first filtering device (20); a second filtering device (40), disposed at a discharge end of the first elevation device (30); and a material storage bin (50), disposed at a discharge end of the second filtering device (40); and further comprises: a secondary sand making system (60), connected to the discharge end of the first filtering device (20) and perform secondary processing on the dry sand output from the first filtering device (20).

The invention discloses a transaction data processing method and device and a computer storage medium, and belongs to the technical field of the Internet. The method comprises the steps: determining abatch transaction file of a target user in a historical time period, and sending the batch transaction file to a resource consignment platform; receiving a batch transaction feedback file sent by theresource consignment platform based on the batch transaction file; according to the batch transaction feedback file, processing the resources transferred into or transferred out of the resource sales-for-proxy platform in the historical time period. Because the historical time period is the time period before the current moment and within the reference time length closest to the current moment, and the reference time length is less than the total time length of daily transaction, equivalently, the transaction orders within one day are sent to the resource consignment institution in batches, the resource consignment institution and the resource product platform can start to check the transaction data before the end of the daily transaction, the transaction data can be checked in advance, and the problem that resource products cannot be cleared due to check delay is avoided.

The invention discloses a pneumatic and hydraulic integrated flexible pressurizing and damping device for a drill bit. The device comprises a shell, a drill rod is arranged in the middle of the shell, supporting assemblies are fixedly connected to the left side and the right side of the lower portion of the shell, a screening assembly is arranged on the right side of the drill rod, and an insect catching bin is fixedly connected to the left side of the screening assembly. A detonation bin is connected to the upper portion of the insect catching bin through a pipeline, each supporting assembly comprises a pressing bin and a damping bin, each pressing bin comprises a supporting column and an extrusion sheet, telescopic springs are fixedly connected to the upper portions of the supporting columns, buckle plates are fixedly connected to the inner sides of the telescopic springs, and a first rack is fixed to the upper end of the drill rod. An oil liquid bin is connected to the upper portion of each extrusion sheet through a pipeline, an oil passing pipe is connected to the inner side of each supporting column through a pipeline, the lower portion of each buckle plate is fixedly connected with the screening assembly, and the screening assembly comprises a flexible film. The pneumatic and hydraulic integrated flexible pressurizing and damping device for the drill bit has the advantages of being capable of automatically controlling pressing and damping strength and automatically collecting syrup.

The invention provides a storage management method, device, medium and electronic equipment for an unmanned warehouse. The storage management method for an unmanned warehouse includes: according to the storage-related data of the unmanned warehouse, determine The value of at least one indicator for warehouse management of human warehouses; according to the value of the at least one indicator and the reasonable range of the at least one indicator, determine whether the at least one indicator is abnormal; based on the abnormality in the at least one indicator Indicators to adjust the production resources of the unmanned warehouse. The technical solution of the present invention can timely discover the problems that may occur in the unmanned warehouse during the storage process, so as to solve the problems in time through the adjustment of production resources, thereby effectively preventing the problems of inventory backlog and warehouse explosion in the unmanned warehouse, and improving the efficiency of the unmanned warehouse. Improve the storage efficiency of unmanned warehouses.

The invention discloses a hydrolysis hydrogen supply type fuel cell power generation system, comprising an organic acid solution storage tank, the top of the organic acid solution storage tank is provided with a liquid filling port, and the bottom side of the organic acid solution storage tank is provided with a liquid outlet, A valve is provided between the liquid outlet of the organic acid solution storage tank and the liquid inlet of the magnesium hydride storage tank. The waste storage compartment is connected. The hydrolysis hydrogen supply fuel cell power generation system realizes the automatic and continuous generation of hydrogen through physical and mechanical means, does not require additional water pumps, reduces the energy consumption of the system, and adjusts the hydrogen intake of the hydrogen fuel cell through the throttle valve to ensure power generation The amount is close to the power consumption, and the hydrogen flow during the buffering process of the hydrogen high-pressure storage tank makes the system power output stable, does not require an additional large-capacity battery, and reduces the system volume, weight and cost.

The invention discloses a powder tank and a material level control method thereof, and belongs to the technical field of stirring station powder tanks. The powder tank comprises a powder tank body, the waist of the powder tank body is provided with a feeding port, the bottom of the powder tank body is provided with a discharging port, and the top of the powder tank body is provided with a dust remover; the powder tank further comprises a floating ball level device which floats on the surface of the powder in the powder tank body so as to collect and feedback the level height of the powder in the powder tank body in real time; the floating ball level device comprises a ball body and a sensor arranged in the ball body, and a light gas is filled in the ball body to provide buoyancy for the ball body. According to the low-material position point in the powder tank body collected in real time by the floating ball level device, a worker is helped to determine when to supplement materials anddetermine the amount of the fed powder, so that the bin full or the material shortage stopping production is avoided; and the floating ball level device capable of being floated by airflow is adoptedfor carrying out material level acquisition and feedback, the structure is simple, the structure of the powder tank body does not need to be improved, and the cost is low; and manual bin checking isnot needed, and the safety is high.

The invention discloses a control system of a bulk material conveying system in butt joint with environmental protection monitoring data. The control system comprises an internet of things adapter, acloud platform, an application platform, an air compressor control system, a online flying dust monitoring system, a feed valve and a PLC; and the internet of things adapter is used for obtaining operation state data of the air compressor and the online flying dust monitoring system and a process acting valve in the bulk material conveying process, and uploading the operation state data to the cloud platform. The detected real-time environmental protection detecting data is returned to the internet of things adapter or the cloud platform; the internet of things adapter or the cloud platform controls the operation state of the air compressor in real time to realize real-time control of the concentration of powder particles leaked in the whole bulk material conveying process so as to facilitate environmental protection in the bulb material conveying scene; and the control system can realize user remote monitoring and scene control through an application platform to guarantee personal safety of operators.