2379 results about "Silo" patented technology

The invention provides an intelligent maintenance method and system for the wall of a squat silo, and the method comprises the steps: applying controllable environment parameters to a concrete test block group with the same proportion through an environment simulation device, and obtaining test block deformation data, moisture content data and stress data; performing time sequence correlation mapping on the test block deformation data, the moisture content data and the stress data and environmental parameters to obtain a maintenance decision data set; acquiring a real-time environment vector through a sensor network deployed on the site of the squat silo; inputting the real-time environment vector into a maintenance decision model, and generating a spraying control instruction by matching the maintenance decision data set; and driving a spraying system to execute operation according to the spraying control instruction, and dynamically correcting spraying parameters based on moisture monitoring data. According to the method, through data-driven intelligent maintenance decision and dynamic closed-loop control, the crack risk of the wall of the squat silo is remarkably reduced, meanwhile, water resource consumption is reduced, and double breakthrough of maintenance quality and resource efficiency is achieved.

The invention discloses a suspension cable soft platform formwork structure for silo conical shell construction and a construction method, and relates to the technical field of silo conical shell construction.The formwork structure comprises a suspension cable net system, a formwork supporting system and an intelligent monitoring system.The suspension cable net system comprises main cables and auxiliary cables which are orthogonally arranged; the main cables are radially distributed along the silo top of the silo body, and the auxiliary cables are annularly arranged along the silo top of the silo body in a closed mode. The formwork supporting system comprises an auxiliary scaffold board and a full supporting frame which are arranged in the suspension cable net system, the upper portion of the full supporting frame is of a circular truncated cone structure forming a silo conical shell, a conical shell side wall mold is arranged on the arc face of the circular truncated cone structure, and a conical shell silo top mold is arranged on the upper bottom face of the circular truncated cone structure. The intelligent monitoring system comprises a load sensor and a tilt angle sensor. According to the method, through dynamic coupling of the orthogonal suspension cable net and the modular supporting system and combination of an intelligent monitoring system, precise control over the construction process is achieved, the steel consumption is reduced, the construction period is shortened, and safety and adaptability are improved.

The invention relates to the technical field of mine solid waste treatment and carbon dioxide sealing and storage, and particularly discloses a system and a method for sealing and storing carbon dioxide by utilizing coal-based solid waste and mine water to prepare slurry. The system comprises a cement bin, a gangue bin, a coal ash bin, a gasified slag bin, a mine water storage tank, a stirring reaction kettle, a carbon dioxide storage tank, a slurry temporary storage tank, a vacuum pump and a slurry pump, and the stability and adsorption efficiency of carbon dioxide fixation are improved in the mode that coal-based solid waste, mine water and carbon dioxide are subjected to chemical reaction and physical adsorption; meanwhile, the prepared backfill slurry has high-strength anti-pressure ability, the stability of the backfilled underground goaf is better improved, further, coal-based solid waste and mine water are utilized for waste recycling, and the carbon dioxide storage cost is reduced.

The present invention relates to a system and method for preventing material mixing during automatic belt feeding of steelmaking, belonging to the technical field of steelmaking. The technical solution is as follows: when materials enter a high-level silo (16) from an underground silo (2) through a belt scale A (3), a No. 1 belt (4), a No. 2 belt (6), a No. 3 belt (7), a No. 4 belt (8), a belt scale B (9) and a discharge trolley (14), the belt scale A (3) and the belt scale B (9) weigh the mass of the materials passing through, and a feeding PLC (1) compares and calculates the two. When the mass data of the materials weighed by the belt scales A and B differ by more than 10%, an alarm is issued and the machine is automatically shut down, thereby preventing material mixing during automatic feeding. The beneficial effects of the present invention are: low investment cost, strong anti-interference ability, and the function of detecting material mixing phenomena in each process during the automatic feeding process and taking corresponding measures to avoid material mixing in the high-level silo.

The invention discloses an automatic transportation-distribution device and method for rock-fill dam panel concrete, the device adopts a spiral stirring roller to continuously stir concrete, prevent initial setting or bleeding and maintain slump stability, the bottom of a stock bin is designed to be an adjustable concrete discharge port in the rotation direction, the concrete is automatically discharged through gravity, and the concrete is automatically conveyed and distributed. Precise putting is realized; automatic panel distribution is achieved through belt conveyor conveying and rail moving, and a rail system parallel to a panel is adopted as a moving system, so that the distribution system can flexibly move in the length direction of the panel; according to the method, the discharging efficiency of a chute and horizontal material distribution is quantified, the slump of concrete, the inclination angle of the chute and the friction coefficient are considered in the conveying capacity of the chute, geometric parameters and power parameters of a belt conveyor are considered in the discharging efficiency of the horizontal material distribution, and the discharging condition of the concrete is monitored in real time; parameters of the chute and the belt conveyor are automatically adjusted through an algorithm, and smooth connection of transportation and paving is ensured.

The present invention relates to a modular support system for a silo concrete structure, comprising: an upright central column; a plurality of supporting brackets arranged on the top of the central column, the installation position of which can be adjusted according to the height of the silo concrete structure; a lower connecting plate placed on the supporting bracket, the lower connecting plate being annular and having an annular connecting slot on the top; a plurality of truss units supported between the silo concrete structure and the central column, the ends of which are close to the central column being provided with connecting protrusions, the connecting protrusions being clamped into the connecting slots of the lower connecting plate; an upper connecting plate buckled at the ends of the truss units close to the central column, being fastened to the lower connecting plate and clamping the ends of the corresponding truss units. The modular support system of the present invention connects the truss units by arranging the lower connecting plate and the upper connecting plate, and the truss units are connected to the lower connecting plate by a clamping connection, so that the support system of the present invention has a wide range of applicability and can realize fully assembled construction for silos of different diameters.

The invention relates to the field of strip steel material coating liquid, and discloses production equipment for strip steel material surface coating liquid, which comprises a support table, a reaction kettle is fixedly connected in the support table, the bottom end of the reaction kettle is fixedly connected with a discharge port, and the upper surface of the support table is fixedly connected with a liquid tank. A first supporting frame is fixedly connected to the upper surface of the supporting table, a solid stock bin is fixedly connected to the interior of the first supporting frame, a conveying pipe is fixedly connected to the bottom end of the solid stock bin, a feeding port is fixedly connected to the outer wall of the conveying pipe, and a first motor is arranged at one end of the conveying pipe. Through vibration of the vibration bin and the sieve plate thereof, material caking is effectively prevented, it is ensured that materials smoothly and continuously flow into the reaction kettle, blockage and feeding interruption are avoided, dispersion uniformity and dissolution and reaction efficiency of the materials are improved, stirring and mixing time is shortened, and energy consumption is reduced.

The invention discloses a prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction. The prefabricated conical shell steel supporting structure comprises a conical shell wall plate assembly, a ring beam assembly, a radial beam, a lifting lug assembly, an adjustable supporting assembly, an anti-swing assembly, a connecting assembly, an auxiliary positioning assembly and a sling connecting assembly. Core components such as the conical shell wall plate and the supporting framework are all prefabricated in a factory, the quality is controllable, splicing and hoisting are only needed on site, high-altitude erecting operation is greatly reduced, the high formwork erecting risk and the hidden danger of falling objects from high altitudes are reduced, hoisting stability is high, safety is improved, hoisting stress is dispersed through the lifting lug stiffening plates, and the hoisting efficiency is improved. The anti-swing assembly and the cable wind rope cooperatively control swing, it is ensured that the overall hoisting process is stable, structural collision and stress overload are avoided, the splicing precision is high, the adaptability is high, adjustability during installation is achieved through the adjustable supporting assembly arranged on the squat silo top, and it is ensured that the hoisted steel supporting structure can accurately fall on the preset position of the squat silo top.

The invention relates to a large silo coal blending analysis system, and belongs to the technical field of coking. The system comprises a silo coal resource access statistics module, a switching analysis module, a coal blending ratio difference analysis module, a coal blending and coke quality prediction module and an information display module. Firstly, the silo coal seam distribution condition is established, then the coal seam resource switching condition is analyzed and judged according to the discharging weight, the accumulated coal blending execution deviation rate is calculated, and the coal blending amount and the switching condition of the next period are estimated; the blended coal and coke quality prediction module predicts the quality and analyzes the change condition according to the actual coal blending ratio and the like; and the information display module stores and visually displays the result. The system has strong analysis and prediction capabilities, and can comprehensively and deeply analyze yesterday coal blending conditions, scientifically predict coke quality, intelligently plan today coal blending by means of accumulated coal blending execution deviation rates, simply, conveniently and quickly grasp dynamics and trends, guide coal blending and quality control, improve product quality, reduce cost and enhance competitiveness.

The invention discloses a material level intelligent sensing and early warning system in the silo unloading process, and relates to the technical field of silo material level intelligent sensing. The method comprises the following steps: a data acquisition module used for acquiring a multi-modal data stream; the model construction module is used for constructing a normal unloading model based on the multi-modal data flow and a preset physical mechanism constraint; the state judgment module is used for extracting a current feature vector from the multi-modal data stream; comparing the current feature vector with a feature distribution range in a multi-dimensional feature space determined by a normal unloading model, and judging a current material flow state; according to the invention, material flow abnormal symptoms can be captured in time, early warning of the blocking risk is realized, the production rhythm is prevented from being disturbed by material flow interruption, the potential safety hazard caused by manual entering into the silo for troubleshooting is reduced, the grain loss and equipment damage risks caused by long-term retention and mildew of materials are reduced, and the storage safety and the operation stability of a grain storage system are guaranteed.

The utility model discloses a stock bin, a 3D printing feeding device and a 3D printing system, the stock bin comprises a box body, a communicating piece and a guiding piece, and the box body is provided with an inner cavity; the communicating piece is arranged in the inner cavity, the communicating piece is provided with a discharging channel and at least one feeding channel, and the discharging channel is communicated with the feeding channel; the communicating piece further comprises a discharging releasing ring, one end of the discharging releasing ring extends into the discharging channel, the other end of the discharging releasing ring extends out of the discharging channel, and the discharging releasing ring is used for locking or releasing the extending material guiding pipe extending out of the box body from the discharging releasing ring. And the guide piece penetrates to the inner cavity from the outside of the box body and is movably connected with the box body so as to abut against the discharging release ring. The guiding piece movably abuts against the discharging releasing ring, the discharging releasing ring can be switched from the locking state to the releasing state, then a user can conveniently pull out the extending material guiding pipe from the discharging releasing ring from the outside of the box body, and therefore the user can conveniently clean broken wire materials extending out of the material guiding pipe.

The invention belongs to the technical field of tunnel construction, and relates to a longitudinal slope non-uniform rectangular tunnel surface support pressure calculation method, which comprises the following steps: adjusting an included angle between a wedge and a working surface in a six-block silo-wedge model based on the gradient of a tunnel to be tunneled to obtain an upslope optimization model; on the basis of a stress system of the rectangular pyramid wedge-shaped body and the triangular prism wedge-shaped body in the tunneling process, a mechanical equation of the rectangular pyramid wedge-shaped body in the tunneling process and a mechanical equation of the triangular prism wedge-shaped body in the tunneling process are constructed, and then a critical support pressure control equation representing the working face stability in the tunneling process is obtained; constructing a support pressure equation of the soil cabin partition plate by utilizing a stress balance principle of a soil cabin soil body along a tunneling slope direction; and calculating the supporting pressure of the soil cabin partition plate in real time by utilizing a supporting pressure equation of the soil cabin partition plate based on the tunneling gradient, the burial depth, the working face width, the working face height and the wedge-shaped body sliding face inclination angle in the tunneling process so as to judge whether the working face is stable in the tunneling process of the to-be-tunneled tunnel.

The utility model provides a porous carbon preparation device which comprises a feeding unit, a reaction unit, a discharging unit and an air supply unit which are sequentially arranged in the material advancing direction, the feeding unit comprises a stock bin and a feeder, an outlet of the stock bin is connected with an inlet of the feeder, and an outlet of the reaction unit is connected with an outlet of the feeder. An outlet of the feeder is connected with a feeding hole in the upper end of the reaction unit through a pipeline; the reaction unit comprises a reaction furnace, and a dispersion plate is arranged at the bottom; the discharging unit comprises a separator and a collector which are connected with each other; the separator is connected with a discharging hole in the upper end of the reaction unit through a pipeline; the gas supply unit comprises a steam generator which is connected with an inlet of a gas preheater through a pipeline, and an outlet of the gas preheater is connected with a gas inlet in the lower end of the reaction unit through a pipeline. The device disclosed by the utility model is simple in structure and convenient to operate, industrial production is easy to realize, and the prepared porous carbon has the characteristics of developed pores, high uniformity, large specific surface area, deeper pore depth, excellent performance and the like.

The invention relates to the technical field of bypass ventilation denitration systems, and discloses an intelligent bypass ventilation SCR (Selective Catalytic Reduction) coupling SNCR (Selective Non-Catalytic Reduction) denitration system which comprises a smoke chamber, a cyclone cylinder, a precise ammonia spraying system, an air mixing chamber, a cooling fan, a cold air valve, a dust collection chamber, an SCR reactor, an exhaust fan, a chimney, a stock bin, a bin pump, a compressed air system and an intelligent control system, the air inlet is connected with the smoke chamber, and the feed opening is connected with the bin pump. Under any working condition, NOx emission at a chimney outlet can reach the standard, the ammonia water consumption is lowest, the denitration effect is good, the investment cost is low, the problem that NOx emission of the kiln tail chimney is unstable and prone to exceeding the standard is solved, the catalyst abrasion and blocking risk can be greatly reduced, the catalyst dosage is small, the maintenance cost is low, and the method is suitable for industrial production. And long-term stable operation of the system is realized.

The invention discloses a storage and supply system for enhancing flexible operation of a coal power unit by a pulverized coal bunker, particularly relates to the field of thermal power generation, and is used for solving the problem that fuel conveying and combustion are asynchronous during rapid load adjustment of the coal power unit. Coordination control is carried out with the unified fuel demand as the center, the lag effect of pulverized coal storage and release is accurately predicted and counteracted before pulverized coal enters a boiler, and the pulverized coal conveying rhythm is closely aligned with the actual coal use demand. In this way, the oxygen amount and temperature fluctuation in the boiler combustion process are greatly reduced, and the problems that due to the fact that fuel supply is fast and slow, combustion in the boiler is not stable, and pollutant emission is increased are solved; meanwhile, the whole control method can automatically learn and adjust, frequent human intervention is not needed, operation is simpler, more convenient and safer, the capacity of a power plant for rapidly adapting to power grid load changes is remarkably improved, and the flexible advantage of pulverized coal storage and supply is fully played.

An Archimedes ocean energy harvesting device, comprising a floating body (1) and a thin-plate contact-separation TENG (2). The floating body (1) is mounted below a water surface and is capable of moving with wave fluctuations, thereby driving the thin-plate contact-separation TENG (2) loaded inside the floating body (1) to generate electricity. The floating body (1) comprises a silo (11), a buoy (12), and an elastic annular waterproof belt (13) connecting the silo (11) and the buoy (12). The silo (11) is inserted upwards into the buoy (12), and the waterproof belt (13) connects the buoy (12) and the silo (11) to form a closed cylindrical chamber. The thin-plate contact-separation TENG (2) is mounted in the cylindrical chamber, and comprises a fixing mechanism (24), a connecting rod (23), a plurality of circular friction discs (21) and a plurality of electrode discs (22), wherein the friction discs (21) and the electrode discs (22) are alternately arranged in parallel along the axial direction of the cylindrical chamber, and the friction discs (21) and the electrode discs (22) are respectively fixed on the buoy (12) and the silo (11).

The invention relates to the technical field of material layer automatic control, and discloses a silo intelligent storage control system, which comprises a data acquisition module for acquiring and preprocessing silo data through multiple types of sensors; the data analysis module is used for calculating to obtain a state evaluation parameter set; the intelligent decision-making module determines an early warning level through a double-threshold early warning mechanism, and obtains a control decision-making parameter set based on the state evaluation parameter set and the early warning level; and the execution control module is used for executing the control decision parameter set. According to the method, the silo space is discretized into the three-dimensional voxel grid, accurate three-dimensional description of the material distribution state is achieved, the shear stress of each voxel is calculated on the basis of fused data such as the material level height and the pressure difference, the flow state of each voxel is accurately judged by comparing the shear stress with the yield threshold value, and the flow state of each voxel is accurately judged. Scientific basis is provided for making a discharging strategy, blind operation is avoided, quantitative evaluation of the silo operation risk is achieved, and scientific basis is provided for preventive maintenance.

The invention discloses a silo internal state monitoring method and an adjustable experiment device, and relates to the technical field of vertical silos, the silo internal state monitoring device comprises a silo body and a silo bottom, the silo body and the silo bottom are connected through a flange plate, a tray is arranged in the silo body, a weight is arranged above the tray, and the lower portion of the tray is in contact with bulk materials placed in the silo body. And circular grooves are formed in the wall surfaces of the bin body and the bin bottom. The detection method comprises the steps that S1, the bottom opening of the conical bin bottom is closed, materials enter the bin body through the upper opening of the bin body to be stacked, and the tray is placed on the top faces of the materials; s2, after the materials are stacked, an acoustic emission acquisition device and a pressure acquisition device are turned on to prepare to start to acquire signals; s3, a bottom opening of the conical bin bottom is opened, and sound signals and pressure signals are collected till discharging is completed; and S4, after discharging is completed, collection of the sound signals and the pressure signals is stopped. According to the invention, the fluctuation difference between the sound signal and the pressure signal is collected, and the signal characteristics are analyzed to characterize the material flow state in the adjustable silo.

The utility model discloses a mine paste filling powder batching device and method. The mine paste filling powder batching device comprises a silo, a silo top cover is arranged at the top of the silo, a dust remover and a safety valve are arranged on the silo top cover, a feeding port is formed in the upper portion of the silo and connected with a feeding pipe, and the bottom end of the silo is connected with an upper port of a silo cone. A lower port of the bin cone is connected with one end of a feeding pipe through a pneumatic butterfly valve A and a tubular flexible connector A, the other end of the feeding pipe is connected with a hopper top cover of a hopper barrel, the bottom end of the hopper barrel is connected with an upper port of a hopper cone, and a lower port of the hopper cone is connected with a feeding port of a spiral conveyor through a pneumatic butterfly valve B and a tubular flexible connector B; one end of the breathing pipe is connected with the side face of the feeding pipe, and the other end of the breathing pipe is connected with the hole opening of the hopper top cover; and a plurality of flow aiding devices are arranged on the cone wall of the bin cone and / or the cone wall of the hopper cone.

The utility model discloses a coal mill powder outlet pipe external bypass powder bin peak regulation system which is installed on a powder outlet pipe at an outlet of a coal mill and comprises a bypass powder bin, a bypass air powder pipe, a powder storage control valve, a powder feeder and an exhaust pipe. A bypass connector, a powder feeding port and an air return port are formed in the side wall of the powder outlet pipe. An air-powder separator is arranged at the top in the bypass powder bin, and an air-powder inlet and an exhaust gas outlet are formed in the air-powder separator; one end of the bypass pulverized coal pipe is communicated with the bypass interface, and the other end is tangentially connected into the pulverized coal inlet; the powder storage control valve is arranged on the bypass interface; a powder feeding inlet and a powder feeding outlet are formed in the powder feeder, the powder feeding inlet is communicated with the bottom of the bypass powder bin, and the powder feeding outlet is communicated with the powder feeding opening; and the other end of the exhaust pipe is communicated with the air return port. The device realizes rapid and accurate dynamic matching of a fuel system and a combustion system, is safe and environment-friendly, has an ingenious, simple and practical structure, and is easy to transform and popularize.

The invention discloses a device and method for drying lump ore through thermal pulses. The device comprises a waste gas header pipe, a regulating valve, an induced draft fan, an air inlet header pipe and a stock bin which are sequentially connected. A plurality of single-layer branch pipes are connected in parallel to the tail end of the air inlet header pipe; the single-layer branch pipe is connected with a plurality of headers in parallel, and a plurality of spray pipes are connected between the headers and the stock bin; and a stop valve is arranged at the air inlet of each collecting pipe. The switching valve is utilized, only part of the collecting pipes are opened, on the premise that the total air inlet amount is not changed, the smoke flow of the air outlet is increased, the drying effect can be guaranteed, and energy waste is avoided. The opening degree of the regulating valve is controlled to be increased and then decreased, and the purpose of reducing energy consumption is achieved. Two or more groups of radial spray pipes are arranged in a combined and staggered manner and a pulse type flue gas spraying manner is adopted, so that the gas inlet position in a material layer is periodically changed in a pulse manner, the same amount of hot flue gas is introduced into more flue gas introduction points, the flue gas circulation area is larger, more ore particles are covered, and the drying efficiency is higher.

The invention discloses an intelligent loading control system for a silo, and relates to the technical field of loading control, and the system comprises a data collection module which is used for collecting a sensor data flow; the disturbance compensation module is used for carrying out vibration coupling grade division on the basis of the sensor data flow and the vehicle vibration amplitude obtained through prediction of the vehicle vibration short-term prediction model, and formulating a corresponding coupling disturbance compensation instruction on the basis of the vibration coupling grade; the valve opening degree module is used for calculating the opening degree of a basic gate based on the set target loading weight and the collected real-time loading weight; based on the vibration coupling grade and the coupling disturbance compensation instruction, the basic gate opening degree is adjusted, and the initial adjustment opening degree is obtained; correcting the initial adjustment opening degree in combination with environment wind speed data collected in real time to obtain a corrected gate opening degree; the completion judgment module is used for closing the gate to complete loading when the real-time loading weight reaches the target value; material scattering and loss in the loading process can be reduced, and efficiency and stability are improved.

The invention relates to the technical field of building construction, in particular to a BIM-based squat silo sliding formwork device and a construction method thereof.The BIM-based squat silo sliding formwork device comprises a door-shaped support, a lifting system, a formwork system and an operation platform system, a horizontal control rod is arranged on the door-shaped support and comprises a fixed section and a control section, and the fixed section is connected with the lifting system; the sliding formwork device comprises a door-shaped support, a fixed section and a control section, the fixed section is connected with a left supporting leg and a right supporting leg of the door-shaped support, the control section vertically extends into a concrete pouring cavity formed by the formwork system, a roller is further arranged on the control section, and the roller abuts against a squat silo wall reinforcement cage. The distance between the steel reinforcement framework and the concrete contact face of the formwork system can be effectively controlled, collision and friction between the formwork system and the steel reinforcement framework are avoided, and therefore the position accuracy and the structural stability of the steel reinforcement framework are guaranteed, and the pouring quality of concrete on the wall of the squat silo is improved.

The invention discloses an industrial waste circulating fluidized bed feeding control method based on a stock bin image, and the method comprises the steps: obtaining a fuel image in a stock bin through a monitoring camera with light supplement, building a fuel region recognition model through a semantic segmentation algorithm, and obtaining a stock bin material level recognition method. A feeding amount calculation model is established by using feeding amount data under different material levels, different revolution motor controller frequencies and different spiral motor controller frequencies, and the optimal revolution motor controller frequency and the optimal spiral motor controller frequency are output in real time by taking stable feeding as a target. Therefore, the standard feeding amount can be updated in real time, meanwhile, the optimal control scheme under the current material level is optimized in real time, equipment is automatically controlled, and the automation degree of feeding is improved.

The utility model discloses a device for cleaning a sintering mixture bin, which comprises a water tank, a water inlet pipe, a water inlet one-way valve, a plunger, a water outlet one-way valve, a pressure regulating valve and a spray head, the lower part of the water inlet pipe is immersed in the water tank, the water inlet one-way valve is communicated with the water inlet pipe, the plunger is communicated with the water inlet one-way valve, and the spray head is communicated with the water outlet one-way valve. The water outlet one-way valve is arranged on the plunger in a communicating mode, the pressure regulating valve is arranged on the water outlet one-way valve in a communicating mode, and the spray head is arranged on the pressure regulating valve in a communicating mode. The utility model relates to the field of sintering mixture bin design and use, in particular to a device for cleaning a sintering mixture bin.

The invention discloses a silo structure slip form construction digital monitoring system, which comprises a monitoring module used for acquiring elevation and torsion data of a slip form platform and inclination angle data of a silo wall in real time, and a data acquisition and forwarding module used for acquiring and forwarding monitoring data of the monitoring module, the data analysis processing module is used for receiving monitoring data, and the user side module is used for receiving difference adjustment information output by the data analysis processing module, generating a monitoring curve and a report form according to the difference adjustment information and visualizing the monitoring curve and the report form. The monitoring module comprises a slip form platform elevation monitoring assembly, a slip form platform torsion monitoring assembly and a silo wall inclination angle monitoring assembly. The detection system can automatically monitor the elevation of the slip form platform, the inclination angle of the silo wall and the torsion of the slip form platform in real time in the construction process of the silo structure at the same time, report and curve visualization is carried out on detection results, the construction process of the slip form is guided, the construction efficiency of the slip form is improved, and safety accidents can be avoided.

The invention relates to a large silo coke quality prediction method, and belongs to the technical field of coking quality monitoring. According to the method, the specific calculation process of the coal blending execution deviation rate, the accumulated coal blending execution deviation rate and the estimated actual coal blending ratio of a single silo is displayed, the silo bottom coal distribution and the corresponding mass and weight are determined according to silo coal seam tracking, and the coal quality is comprehensively estimated. And performing blended coal quality prediction and coke quality prediction by combining the pre-estimated coal blending amount, the pre-estimated coal blending ratio and the pre-judged quality of the silo. According to the method, the concepts of the coal blending execution deviation rate and the accumulated coal blending execution deviation rate are introduced, the silo coal seam tracking technology is combined, the discharging amount of each silo in a certain time period is predicted, and then the predicted coal blending ratio is calculated. By predicting the coal blending ratio and the corresponding blanking quality of the silo, the accurate prediction of the blended coal quality and the coke quality is realized.

The invention discloses a construction technology of a squat silo top formwork system, and belongs to the technical field of silo construction, and the construction technology comprises construction of a conical shell top plate supporting system, and comprises the following steps: reserved hole construction: when a silo wall slip form is constructed to an elevation, a plurality of reserved holes are uniformly distributed in a silo wall along the circumferential direction; mounting a central upright post, hoisting the central upright post to a foundation at the central position of the warehouse, arranging four cable ropes for temporary fixation, then erecting double-row scaffolds around the upright post, and carrying out column embracing connection by using steel pipe fasteners and a central steel pipe every 1.5 meters; a top conversion platform is installed, the assembled conversion platform is lifted to the top of the center stand column through a tower crane, and the conversion platform is in bolt connection with the center stand column through a round pipe; bailey frames are installed, the two sides of one end of each Bailey piece are welded to the conversion platform through channel steel to limit sliding of the Bailey beams, the other end of each Bailey piece is placed at the reserved hole of the bin wall, and the Bailey beams are placed in the central symmetry direction in sequence. The stability of the supporting system is improved.

The invention relates to the technical field of mechanical measurement and sensing, in particular to a silo eccentric unloading monitoring and deviation rectifying method and system.The method comprises the steps that force sensors are installed below all supporting legs of a silo, original load signals are collected, noise is removed through band-pass filtering, and the real-time loads of the supporting legs are obtained; based on the supporting legs, the silo is divided into sectors, material level data of the sectors are obtained, the weight of the sector of the longitudinal gradient is constructed, and the weighted load is calculated; and constructing an eccentric vector based on the weighted load sequence, and mapping the weighted load into a two-dimensional eccentric vector component by using the angle coordinate of each supporting leg. According to the silo eccentric discharging monitoring and deviation rectifying method provided by the invention, the weighted load is mapped into the two-dimensional eccentric vector component based on the angle coordinates of the supporting legs, linear fusion is carried out by combining the two-dimensional eccentric vector component with the material level vector component, the combined eccentric coefficient is obtained, and the coefficient can quantify the eccentric degree and output the eccentric direction angle; and a clear physical basis is provided for subsequent correction decision.

The utility model discloses an integrated drying storage bin, and belongs to the field of agricultural product drying storage. A conveying system of the storage bin is connected with a feeding port of the silo main body through an upper articulated chute, so that the conveying system is connected with the silo main body; cone separation systems are further arranged at the bottoms of the inner bin wall and the outer bin wall; a sub-cone of the sub-cone system is mounted on a cross-shaped cross beam of a cone hopper and a ring beam of the cone hopper; the reversing ventilation system is arranged in the silo main body; a first ventilation pipe combination and a second ventilation pipe combination are arranged at the bottom of a ventilation cage combination of the reversing ventilation system, ventilation pipes of the first ventilation pipe combination and the second ventilation pipe combination are communicated through an air distribution chamber, and a reversing ventilation device is communicated with the air distribution chamber through a pipeline. The conical discharging system solves the problems of uneven discharging and discharging stagnation of the inner layer and the outer layer of a bin when grains are fed and discharged in a circulating mode in an existing device, and the arranged ground ventilation system and ventilation pipe combination can achieve ventilation and can also play a role in supporting and fixing the ventilation cage.