69 results about "Cement factory" patented technology

The present invention relates to a method for operating a device for the thermal treatment of mineral substances, wherein the device comprises a preheater 10, a calciner 20 and a furnace 30, wherein the mineral substance is partially introduced into the preheater 10, is conveyed from the preheater 10 into the calciner 20 and from the calciner 20 into the furnace 30, wherein the gas stream of the furnace 30 is guided past the calciner 20, wherein the device comprises an oxygen source 60, wherein an oxygen-rich gas is guided from the oxygen source 60 to the calciner 20, wherein the gas stream is directed from the calciner 20 into the preheater 10, wherein the device comprises a carbon dioxide processing device 70, wherein the carbon dioxide processing device 70 is arranged downstream of the calciner 20, and wherein the device comprises a furnace calciner 21 and a furnace preheater 11.wherein the gas stream from the furnace 30 is directed into the furnace calcinator 21 and from the furnace calcinator 21 into the furnace preheater 11, wherein the mineral material is introduced proportionally into the furnace preheater 11, wherein the solid stream leaving the furnace preheater 11 is divided between the calcinator 20 and the furnace calcinator 21, wherein a load-dependent proportional return of the gas stream leaving the preheater 10 to the oxygen-rich gas between the oxygen source 60 and the calcinator 20 takes place.

The invention relates to the field of cement plant photovoltaic configuration, in particular to a cement plant photovoltaic configuration method and system considering refined demand response, and the method comprises the steps: taking the minimum value of the sum of the total photovoltaic investment cost of a cement plant and the equipment operation cost in a planning period as an objective function; and constructing a collaborative optimization model by taking power balance and time sequence coupling of interruptible equipment as constraints, and calculating to obtain the optimal configuration of the photovoltaic capacity. The optimal photovoltaic installation capacity is determined by simulating a typical daily operation scene, so that photovoltaic investment waste or reverse increase of online power purchase cost is avoided, and a cooperative scheduling strategy is formulated according to interruptible load characteristics in a production process, so that efficient matching of photovoltaic output and production power consumption load is realized, and the production efficiency is improved. And the process constraint of cement production is not damaged while the optimal economy of the whole life cycle is obtained. In addition, the method fully excavates the demand response potential of the user side, the optimization result is reliable, and the practicability is high.

The invention discloses a cement plant coal taking grab bucket skew detection method, which relates to the technical field of visual inspection, and comprises the following steps: S1, obtaining material distribution information of a grab bucket operation area; s2, based on the material distribution information, a grab bucket is controlled to align at the highest point of the materials to descend to grab the materials; s3, acquiring a grab bucket working video, and performing distortion correction on each frame of image of the grab bucket video; s4, inputting the corrected grab bucket video into the target detection model to obtain the rotation angle of the grab bucket platform; s5, according to the current working stage of the grab bucket, whether the rotation angle of the grab bucket platform exceeds a preset threshold value of the corresponding stage or not is judged, and if yes, alarm information is pushed. Materials are scanned through the radar level gage, the grab bucket is guided to be aligned to the highest point, charge level interference is eliminated, and pixel-level distortion correction is conducted on the image based on internal parameters of a camera; and angle calculation is not influenced by lens distortion, so that the output skew angle truly reflects the mechanical state of the equipment, the false alarm rate is greatly reduced, and a reliable data basis is provided for accurate diagnosis.

The utility model relates to the technical field of cement plant kilns, and provides a biomass fuel auxiliary scattering and discharging device which comprises a hopper and a frame, a driving piece is arranged on the outer surface of the hopper, and the inner wall of the hopper is rotationally connected with a first scattering roller, a second scattering roller and a third scattering roller. Linkage pieces are arranged among the first scattering roller, the second scattering roller and the third scattering roller, and scattering cutters are fixedly connected to the surfaces of the first scattering roller, the second scattering roller and the third scattering roller. After the biofuel enters the hopper, a motor drives a first scattering roller to rotate through a speed reducer, a first synchronous wheel drives a second synchronous wheel and a second scattering roller to rotate through a first synchronous belt, and the first synchronous wheel drives a third synchronous wheel and a third scattering roller to rotate through a second synchronous belt, so that a scattering cutter rotates; and in addition, a vibration motor is combined, so that when the hopper is vibrated, the biofuel is convenient to discharge.

The invention belongs to the technical field of metallurgical slag resource utilization, and particularly relates to a nickel smelting slag recycling process. Comprising the following steps: mixing and drying stainless steel pickling sludge, Bayer process red mud and coke powder to prepare iron-containing coke powder; setting a slag pot position and a spray gun position; when the molten nickel smelting slag falls down, iron-containing coke powder is sprayed out at a constant speed through argon by using a spray gun, the molten nickel smelting slag is blown away, and then a reduction reaction is carried out; a fluxing agent is added into the reduced molten nickel smelting slag, then vacuumizing is conducted, magnesium is reduced and evaporated, magnesium steam is collected and cooled, and elementary substance magnesium and magnesium-removed molten nickel smelting slag are obtained; coke powder and metal carbide powder are added into the magnesium-removed molten nickel smelting slag, cooling is conducted after reaction, reaction materials are taken to be crushed, ground and magnetically separated, Fe-Ni-Cr enriched alloy is obtained and used for a steel plant, remaining materials are used as aggregate in a cement plant, the production process is simple, the recovery process is short, energy consumption of equipment can be greatly reduced, and the metal recovery rate is increased.

Methods are provided herein comprising: a) calcining limestone in a cement plant to form carbon dioxide and a calcium compound selected from calcium oxide, calcium hydroxide, or combinations thereof; b) treating the calcium compound with N-containing salt in water to produce an aqueous solution comprising calcium salt and N-containing salt; and c) contacting the aqueous solution with carbon dioxide under one or more precipitation conditions to produce a precipitate comprising calcium carbonate and a supernatant aqueous solution wherein the calcium carbonate comprises vaterite.

The invention relates to the technical field of model predictive control, and provides a decomposing furnace outlet temperature model predictive control method comprising the following steps: S1, carrying out data standardization preprocessing on a cement plant data set; s2, performing principal component analysis processing on the preprocessed cement plant data, and reducing the number of obtained observation variables from K to F; s3, training a width learning network model, if the verified R2 decision coefficient is greater than a preset value, keeping the trained width learning network model and then ending training, otherwise, training by using an incremental learning algorithm; s4, taking the predicted output of the model as a predicted value of the outlet temperature of the decomposition furnace in the future, and constructing a model prediction control MPC optimization problem; s5, solving a model predictive control MPC optimization problem by adopting a rolling optimization strategy; and S6, inputting the optimal control quantity into an actual control system of the decomposing furnace, executing corresponding adjustment operation, and obtaining newest observation data again at the next sampling moment. And a reliable technical support is provided for daily operation regulation and control and production decision making of a cement plant.

The utility model discloses a cement plant production water treatment device which comprises a treatment box, a discharging pipe is arranged at the bottom of the treatment box, a discharging valve is arranged on the discharging pipe, the discharging valve comprises a plug, a discharging block is arranged on the discharging pipe, a discharging rod is arranged on the discharging block in a sliding mode, the plug is arranged on the discharging rod, and the plug is arranged on the discharging rod. A rotating shaft is rotationally arranged between the discharging pipe and the discharging block, a rotating block is fixedly arranged on the rotating shaft, a rotating groove matched with the rotating block is formed in the discharging rod, a discharging spring is arranged between the discharging block and the plug, the discharging rod and the plug are conveniently driven to move through rotation of the rotating shaft and the rotating block, and the discharging pipe is opened for water drainage after the plug moves; and after the rotating shaft is reversely rotated, the plug resets under the elastic force action of the discharging spring, the discharging pipe is blocked, water leakage is prevented, and operation is easy and convenient.

Providing an implementable renewable fuel gas plant processes with management of greenhouse gases with minimal changes to existing plant set ups is a technical challenge to be addressed. Embodiments herein provide a system for renewable fuel gas generation and utilization in industrial plants with carbon dioxide as heat carrier. The system design integrates renewable fuel gas (H2) which is generated within the system and utilized to meet the thermal energy requirements of the production process. CO2 produced as byproduct of calcination in a process equipment, such as during calcination in cement plant is used as a heat-transferring medium to heat the H2. Further, the system provides recycling of the generated byproducts by separating the exhaust gases, comprised of CO2 and H2O. The H2O is recycled to generate H2 via electrolysis. The separated CO2 again serves as a heat-transferring medium, while the excess CO2 is sequestrated.

The invention discloses a normal-temperature curing self-cleaning ash-resistant oil-stain-resistant high-light-transmittance super-hydrophobic nano coating and a preparation method thereof. The method comprises the following steps: mixing a nano silicon dioxide dispersion, a nano tin oxide quantum dot dispersion, an acid catalyst and a solvent to obtain a first mixed solution; dropwise adding a mixture containing siloxane dimer, fluorosilane and a solvent into the first mixed solution, and continuing to react after dropwise adding to obtain a primary material; the primary material is subjected to aging treatment. The hydrophobic angle of the coating is larger than 120 degrees, the light transmittance increment is larger than 2%, the resistivity is 108-109, the coating has excellent stain resistance, antistatic performance, dust resistance and corrosion resistance, the efficiency of an original power station is improved by 40% or above, and the coating has a good application prospect. The continuous and efficient power generation capacity of a distributed photovoltaic power station under high-corrosion and high-dust environment conditions such as a steel plant, a cement plant and an aluminum plant is effectively achieved, and the method has a good application prospect.

The invention discloses automatic mold removal equipment for cement strength detection, and relates to the technical field of cement production, the automatic mold removal equipment comprises a support, a carrying assembly, a transfer assembly, a mold removal assembly, a mold removal assembly and an electric cabinet; the carrying assembly is mounted at the top of the support and used for carrying the cement molds to different stations for mold removal. The transfer assembly is installed at one end of the support and used for positioning the cement mold and making preparations for carrying. The mold removing assembly is installed in the middle of the support and used for removing the mold of the cement mold. According to the equipment, through cooperative work of the carrying assembly, the transfer assembly, the mold removal assembly and the mold removal assembly, automation of the whole process of carrying, mold removal and mold removal of the cement mold is achieved, the working efficiency is remarkably improved, compared with a traditional manual mold removal mode, manual intervention is reduced through automatic operation, the single-batch mold removal time is shortened, and the labor intensity of workers is relieved. The device is especially suitable for high-frequency detection requirements of large cement plants.

The invention discloses an N-k fault operation-oriented cement plant energy system safety improvement method and device, and the method comprises the steps: collecting data through an intelligent electric meter, constructing a state vector, obtaining a core variable estimation value through filtering, generating a heat energy system adjustable boundary parameter through the combination of heat capacity-heat conduction coupling modeling, and carrying out the N-k fault operation-oriented cement plant energy system safety improvement. Evaluating the safety margin of the system by means of an N-k fault model; a state vector containing an N-k scene is generated based on the evaluation result and the state vector, a thermal-electric load safety optimization model is constructed and solved, and an equipment adjustment instruction and a cement plant flexible adjustment power value are obtained; presetting a working procedure annual start-stop threshold value and monitoring operation time to generate a service life constraint; and finally, a process-level scheduling optimization model is constructed and solved based on the flexible adjustment power value, and a process operation instruction is obtained. The problems that an existing cement plant energy system and production load cooperation is insufficient, and the utilization efficiency of the multi-energy redundancy capacity under the fault scene is low are solved.

This invention discloses a carbon-fixing brick and its preparation process, comprising the following components in the following proportions: Huaxin-cement (P·O 42.5) 16%-21%, Huatailong-tailings 30%-35%, Huaxin-stone powder 27%-32%, quicklime 0%-5%, and water 18%-23%. The carbon-fixing brick formed by these components solves the problems of insufficient raw material compatibility and carbon fixation rate in Tibet. It directly introduces cement plant flue gas into the carbon curing chamber, achieving carbon fixation and curing under "normal temperature (20-30℃), relative humidity 45%-55%" conditions, forming a closed-loop system of "cement plant carbon emissions - carbon-fixing brick preparation," achieving an emission reduction target of over 5%. It also enables "direct utilization" of cement plant carbon emissions, reducing the transportation and storage costs of CCS, and reducing local cement plant carbon emissions by 5%-7%, exceeding the 5% emission reduction target.

This invention relates to the field of photovoltaic (PV) configuration in cement plants, specifically a method and system for PV configuration in cement plants that considers refined demand response. The method includes: using the minimum sum of the total PV investment cost and the equipment operating cost within the planning period as the objective function, and constrained by power balance and the time-series coupling of interruptible equipment, constructing a collaborative optimization model to calculate the optimal PV capacity configuration. The optimal PV installation capacity is determined by simulating typical daily operating scenarios, thereby avoiding wasted PV investment or increased grid-purchased electricity costs. Furthermore, a collaborative scheduling strategy is formulated based on the characteristics of interruptible loads in the production process, achieving efficient matching between PV output and production power load. This achieves optimal economic performance throughout the entire lifecycle without disrupting the process constraints of cement production. In addition, the proposed method fully explores the demand response potential on the user side, and its optimization results are reliable and highly practical.

The present invention relates to a method for decarbonating a method for operating a device for the thermal treatment of a mineral material, wherein the device comprises a preheater 10, a calciner 20 and a furnace 30, wherein the mineral material is transferred into the preheater 10, from the preheater 10 into the calciner 20 and from the calciner 20 into the furnace 30, wherein the gas stream after the thermal treatment is fed to a first carbon dioxide separation device 60, characterized in that the device comprises a second carbon dioxide separation device 70, wherein the gas stream is directed from the first carbon dioxide separation device 60 to the second carbon dioxide separation device 70, wherein a bypass material and / or a filter material is used as the carbon dioxide sorbent in the second carbon dioxide separation device 70.

1. Name of the product in this design: CO2 two-phase absorbent phase separation point detector. 2. Purpose of this design: To determine the phase separation point of the two-phase absorber after absorbing CO₂ by using infrared detection to capture CO₂ and trigger the liquid-liquid phase transition mechanism. Application areas and locations: Used for capacity monitoring of two-phase absorbents for capturing CO₂ in flue gas in coal-fired power plants, steel plants, and cement plants. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: sunshade (AQ LOGIC series). 2. The use of the design product: The product is mainly used to protect the faceplate of the electric actuator matched with the valve, to avoid discoloration and aging due to long-term ultraviolet radiation, and is suitable for power plants, nuclear power plants, cement plants, chemical fiber plants, seawater desalination, ships and oil and gas, and all scenes involving pipeline medium flow control and on-off control. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the field of plant area sweeping, and discloses a cement plant area medicament adding area sweeping system which comprises a sweeping device, supporting rollers are symmetrically arranged on the edge of one side of the sweeping device, a supporting holding rod is fixedly installed on one side of the upper surface of the sweeping device, and guide supporting rods are symmetrically welded to the two sides of the inner wall of the sweeping device. A movable support is movably installed on the outer surface of the guide supporting rod in the sweeping device, the bottom end of the movable support extends to the position below the sweeping device to be provided with a sweeping brush head, a fixed sliding groove is formed in one side of the inner wall of the sweeping device, and the middle of one side of the movable support penetrates through the fixed sliding groove to be fixedly connected with a connector. According to the cleaning device, the cleaning brush head is adjusted to reciprocate along the lower portion of the cleaning device, so that the effect of conveniently cleaning the drug crystals in the drug adding area is achieved, the cleanliness of the road surface in the drug adding area is improved, the problem that the drug crystals are bonded to the road surface and are inconvenient to clean is solved, and the overall cleaning efficiency of the drug crystals is improved.

This utility model provides a grinding aid dosing device for cement plants, belonging to the technical field of grinding aid dosing equipment. It includes a liquid outlet pipe at the liquid outlet end of a storage tank, a grinding aid pump mounted on the liquid outlet pipe, a supply pipe connected to the liquid outlet end of the grinding aid pump, a stirring motor at the top of the storage tank, a stirring shaft connected to the stirring motor inside the storage tank, a connecting ring at the upper part of the stirring shaft, a connecting rod at one end of the connecting ring, a cleaning component at the bottom of the connecting rod, and a buffer tank between the grinding aid pump and the storage tank. This utility model uses the stirring motor to drive the stirring shaft to rotate, which in turn causes the connecting ring to drive the cleaning component to rotate. The cleaning component, through the rotation of the cleaning roller and cleaning plate, simultaneously stirs the grinding aid and removes residual grinding aid liquid from the inner wall of the storage tank, preventing excessive accumulation of residual grinding aid liquid on the inner wall of the storage tank and ensuring stable quality of subsequent grinding aid preparation.

A kind of global cement industry carbon dioxide emission accounting method based on cement plant level, comprising the following steps: basic data acquisition, including collecting cement plant data and cement industry data;Utilize the means of scale reduction, match the cement production line of each cement plant cement capacity data and the cement industry data, account for the annual activity level data of each cement plant;Using emission factor method, using carbon emission factor data and annual activity level data of cement plant, obtain global cement plant carbon dioxide emission data based on cement production line, high precision.This method solves the problem of incomplete production process information in carbon emission assessment, improves the spatial accuracy of cement industry carbon emission accounting data, effectively reduces the uncertainty of accounting result, improves the spatial accuracy of cement industry carbon dioxide emission accounting.

Provided is a potassium nitrate production method that makes it possible to effectively utilize waste which has been discharged from a cement plant, so as to obtain potassium nitrate easily and highly efficiently, said method comprising: a step for extracting potassium chloride from chlorine bypass dust discharged from the cement plant by bringing the chlorine bypass dust into contact with a saturated aqueous solution of potassium chloride at room temperature; a step for bringing the potassium chloride obtained in the step for extracting the potassium chloride into contact with nitric acid obtained from nitrogen oxides contained in combustion exhaust gas discharged from the cement plant; and a step for obtaining potassium nitrate by heating, at 75-175°C, a fluid obtained in the contacting step. Also provided is a system for treating waste which has been discharged from the cement plant.

The utility model provides dust removal and collection equipment for a cement plant, which relates to the technical field of dust removal equipment and comprises a cyclone dust removal component, a dust collection component and a dust collection component, the cyclone dust removal component consists of a cyclone dust removal mechanism and four fixing supports, and the fixing supports are annularly distributed on the cyclone dust removal mechanism; firstly, under the action of a protection buffer assembly, normal operation of the cyclone dust removal mechanism in use is guaranteed, when the cyclone dust removal mechanism shakes in the use process, firstly, under the action of four arranged inclined buffer pieces, rotating extrusion force in different directions is offset, and the situation that the cyclone dust removal mechanism shakes due to the too large shaking amplitude is avoided; furthermore, under the action of a protective baffle arranged on a bottom arc-shaped connecting rod, the cyclone dust removal mechanism is in contact with the protective baffle in the rotating direction in the shaking process, at the moment, under the action of a spring, the extrusion force is weakened, and the situation that the cyclone dust removal mechanism shakes too much, so that the dust removal efficiency is improved is avoided. And the cyclone dust removal mechanism is damaged.

This invention relates to the field of industrial waste gas monitoring and source tracing technology, specifically to an intelligent monitoring and source tracing system for VOCs emissions from cement plants based on multispectral sensing and edge computing. The system includes a distributed multispectral sensor array, an edge computing cluster, a spatiotemporal source tracing engine, and a full-link communication module. The sensor array employs a mid-infrared multi-channel narrowband filter structure matched to the characteristic VOCs components of cement plants. The edge computing cluster incorporates an improved spectral preprocessing and concentration inversion algorithm. The spatiotemporal source tracing engine uses a multi-node spatiotemporal calibration and correction Gaussian plume diffusion source tracing algorithm. This invention achieves in-situ high-precision monitoring of multi-component VOCs in cement plants and rapid and accurate source tracing of emission sources. Through a three-level edge architecture, it significantly reduces response latency and constructs a closed-loop control system of monitoring-source tracing-early warning-linkage, suitable for routine VOCs emission control and emergency response in cement plants.

The utility model discloses a cement kiln waste heat multi-stage heat energy utilization system which comprises waste heat generation equipment, the waste heat generation equipment is a preheater and / or a grate cooler, the waste heat generation equipment is communicated with steam generation equipment, and the steam generation equipment is a steam generator and / or a waste heat boiler of a waste heat power generation system. The steam generating device is in communication with a cement product associated device. The method has the beneficial effects that the cement plant has diversified economic benefits; the production cost is reduced; the building material industry is integrated, energy-saving and environment-friendly; the process arrangement flexibility is improved; multi-stage utilization of waste heat of the cement kiln; energy can be fully utilized, and meanwhile economic benefits are improved.

1. Name of the product in this design: Denitrification Valve Assembly (HeSNCR-25-8). 2. Application of this design: Used in cement plants to remove nitrogen oxides from exhaust gases. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Since the bottom view is an uncommon view, it is omitted.

The utility model relates to the field of sewage treatment, and discloses a cement plant sewage treatment device which comprises a treatment cylinder, a supporting plate and a collection box, one end of a movable frame is fixedly connected with a vibration motor, the inner side of the movable frame is fixedly connected with a coarse-hole filter plate, and the inner side of the movable frame at the bottom of the coarse-hole filter plate is fixedly connected with a mesoporous filter plate. A fine-hole filter plate is fixedly connected to the inner side of the movable frame at the bottom of the middle-hole filter plate, a spring is fixedly connected to the inner side of the treatment cylinder at the bottom of the movable frame, a fixed frame is movably mounted on the periphery of the connecting frame, a collecting box is fixedly connected to one side of the fixed frame, and a water guide pipe is fixedly connected to the bottom of the treatment cylinder. Impurities are effectively separated through the multi-stage filter screens and the vibration device, pretreatment of cement processing sewage is completed, smooth water flow is guaranteed, the treatment efficiency is improved, blockage is reduced through graded filtration of the filter screens, impurity introduction is accelerated through the vibration motor, cleaning is convenient through the design of the collection box, impurity accumulation is avoided, and long-term stable operation of the equipment is guaranteed.

The invention discloses a cement plant carbon emission monitoring data anomaly detection method and device, and relates to the technical field of carbon emission monitoring, and the method comprises the following steps: S1, collecting CO2 monitoring value, fire coal amount and clinker yield data of a CEMS at regular intervals; s2, constructing a CO2 prediction model, and inputting fire coal amount and clinker yield data into the CO2 prediction model to obtain a CO2 prediction value; s3, an Anomaly-Transform network of a sparse attention mechanism is used to construct an anomaly detection model; s4, the CEMS missing value at each time point in the step S1 is judged, an anomaly detection model is constructed by using an Angle-Transform network of a sparse attention mechanism to detect the difference between CO2 values obtained by the two methods, the situation that abnormal value recognition is insensitive due to tendency errors of single equipment data is avoided, and the detection accuracy is improved. The method considers the association weight in the time dimension of the time sequence, achieves the anomaly detection based on association difference, and greatly improves the calculation speed when the data volume is large through a sparse attention mechanism.

This invention relates to the field of embodied intelligence technology, and discloses a method for autonomous obstacle avoidance and task rescheduling for robotic dogs operating in high-risk areas of cement plants. This method employs multimodal sensor fusion to achieve real-time environmental perception, and constructs a dynamic risk field based on an offline-calibrated 2.5D grid and a lookup table method. Then, it uses hierarchical path planning—global A*-guided low-risk paths and local DWA real-time obstacle avoidance—for task path planning and execution. Combined with asynchronous task rescheduling, task sequence optimization is placed in an independent thread, supporting timeout returns of suboptimal solutions, and directly triggering preset templates for emergency events, improving the timeliness of response to sudden emergencies. This invention ensures the operational safety of robotic dogs in high-risk environments such as cement plants, improves the navigation robustness and task response of robotic dogs in dynamic high-risk environments, and enhances overall inspection efficiency.

The Preheater tower is the highest structure of the cement plant with a height of more than 110 meters or more and five cyclones have been designed and installed on its floors, the function of cyclones is to separate dust particles from the hot air exiting the kiln, the separation process in cyclones occurs in the immersion tube device based on gravity and fluid flow forces. In all of the existing designs in Iran and around the world, the immersion tube with holder tabs designs are used, and the claimed invention can be easily replaced in all cyclones number 1 to 5 in the pre-heater building. The main function of the immersion tube is to separate dust from the flow of hot gases exiting the kiln.

The invention relates to the technical field of cement product production and processing, and discloses a water, electricity and material conveying integrated arrangement system and method for a cement factory and the cement factory. The water, electricity and material conveying integrated arrangement system for the cement factory comprises a material conveying gallery, a cable bridge and a water supply and drainage pipeline. The material conveying gallery is supported on the uppermost portion through a support. The cable bridge is arranged below the material conveying gallery; the water supply and drainage pipeline is arranged on the ground in the middle of the bracket, is positioned below the cable bridge, and is supported by a ground concrete buttress; the material conveying gallery, the cable bridge and the water supply and drainage pipeline are arranged in a layered mode in the vertical direction and share the same plane projection area. The land acquisition investment can be reduced, the land area is saved, and the arrangement flexibility and applicability are greatly improved. And meanwhile, personnel maintenance operation is facilitated, and safety and high efficiency are achieved.