13 results about "Sinter Plant" patented technology

The application discloses a sintering endpoint intelligent sensing method based on a 3D convolution network and belongs to the field of industrial process soft measurement modeling. The prediction model utilizes a space-time 3D convolution network to simultaneously learn space-time features hidden in data, and adopts an encoding-decoding network to perform multi-step prediction on a present sintering endpoint. Firstly, a random permutation and combination method is used to convert a two-dimensional data structure into a three-dimensional format. Then, a 3D convolution is used to extract time features and space features in the data. Next, a space-time feature calibration module is proposed to learn the importance of different features and finely process the features. Finally, the fine space-time features are input into the encoding-decoding network, and a dynamic multi-step prediction loss function is used to realize multi-step prediction on the sintering endpoint, so that the purpose of intelligent sensing is achieved. Related data collected in a sintering plant in South China verifies the effectiveness and feasibility of the method.

The utility model relates to sintering plant granulating drum technical field, concretely is a kind of two mixed drum wedgeless iron connecting structure, including support, cylinder, supporting ring, round bar and scraping device, cylinder is located the upper surface of support, supporting ring is fixedly connected with cylinder, the upper surface of support is rotatably connected with round bar, round bar is in contact with supporting ring, scraping device is set in one end of support, scraping device includes assembly bracket, assembly bracket is fixedly connected with support, the surface of assembly bracket is equipped with slide hole, the inner wall of assembly bracket surface slide hole is slidably connected with scraper, the end close to supporting ring of scraper is equipped with bevel, one end of scraper is fixedly connected with collar, collar is fixedly connected with scraper, one end of assembly bracket is fixedly connected with arc ring, the utility model, can scrape the dirt adhered to the surface of supporting ring, and the distance between scraping device and supporting ring can be adjusted by pulling scraper, ensure the effective removal of different thickness dirt, ensure the cleanness of supporting ring surface.

The invention provides a sintering plant machine head electric precipitation ash treatment method and system, the ash discharge time sequence period of a machine head dust remover is determined, the ash discharge time sequence period comprises an ash deposition time period and an ash discharge time period which are arranged in sequence, the ash discharge time period comprises a plurality of sub-ash discharge time periods, and when the machine head dust remover is in the sub-ash discharge time periods, the ash deposition time period and the ash discharge time period are separated; according to the time sequence, controlling the ash storage bins corresponding to all the dust removal electric fields to sequentially perform partial ash discharging operation, collecting the dust removed in the sub-ash-discharging time period, conveying the dust to a multi-stage washing desalination system for washing, and conveying a filter cake generated by the last stage of washing desalination system of the multi-stage washing desalination system to a sintering and batching process. By optimizing the machine head electric precipitation ash discharging time sequence, the machine head electric precipitation ash serving as a raw material of the washing desalting procedure is stable in component, under the condition that a precipitation ash mixing procedure is not added, an original system is used for premixing the precipitation ash of each electric field of the machine head electric precipitation, and the uniform mixing effect can meet the requirement of the washing desalting procedure of the machine head electric precipitation ash.

This invention discloses a method for preparing an ozone catalyst based on oily iron sludge, comprising: adding polyacrylamide, sintering plant electrostatic precipitator ash, and bentonite to dried and pulverized hot-rolled oily sludge, continuously stirring for a set time to obtain a homogeneous material, drying the homogeneous material to a set moisture content to form granules, and carbonizing the granules to obtain an ozone catalyst; effectively solving the problems of harmlessness, volume reduction, and resource utilization of metallurgical solid waste hot-rolled oily sludge, and innovatively providing a production route for an ozone catalyst with low cost and good catalytic performance.

The utility model provides an intelligent dust discharging and precise positioning robot for a circular cooler in a sintering plant, and relates to the technical field of dust discharging of circular coolers in the sintering plant. The intelligent dust discharging and precise positioning robot comprises a circular cooler body, a moving frame is arranged on one side of the circular cooler body, and a dust discharging and intelligent positioning discharging assembly is arranged above the moving frame; the collecting box is fixedly installed between one sides of the moving frames, the discharging hopper is fixedly installed at the bottom of the collecting box, the feeding pipeline is driven to ascend through the arranged dust discharging intelligent positioning and discharging assembly and the electric telescopic rod, the feeding pipeline can jack up a stress block through a protruding block, and the stress block is driven to ascend through the discharging hopper. When the stress block is stressed, the discharging baffle can slide into the inner side of the containing groove, ash on the inner side of the ash discharging hopper and the inner side of the ash flow guide pipe can enter the inner side of the collecting box through the feeding pipeline and the corrugated hose to be collected, and after the ash on the inner side of the collecting box is collected, discharging can be conducted through cooperation of the motor, the driving shaft and the conveying auger.

The invention discloses a data large screen system applied to a sintering factory and a manufacturing method thereof, and belongs to the technical field of industrial data visualization. The system comprises a data interface module, a sintering factory three-dimensional model display module, a process link production data display module, a key data cockpit module and an alarm setting module, multi-source production data are integrated through RESTful API, factory three-dimensional model display and view angle switching are achieved by means of Unity 3D, and various data charts are generated by means of eCharts. The system can visually present the production dynamics and key indexes of the whole sintering process link in real time, supports view angle switching, roaming inspection and threshold alarm, breaks an information island, and assists a production manager to quickly and accurately make a decision. The manufacturing method is clear in process and guarantees efficient application of the system.

This utility model relates to the field of mixing technology in sintering plants, and provides a device for automatically adjusting the water supply and preheating the water temperature in a mixer. It includes a preheating water tank, a direct water tank, a heating system, and a control system. The heating system is located inside the preheating water tank and the direct water tank. An upper electric valve connected to the direct water tank is located on the lower side of one end of the preheating water tank. An upper steam heating pipe is horizontally installed inside the preheating water tank. An upper electric steam inlet valve and an upper electric steam outlet valve are installed at the steam inlet and outlet ends of the upper steam heating pipe. An upper electric water inlet valve and a maintenance port are located on the upper side. Water temperature and level detectors A and B for the preheating water tank are installed on the side wall. A lower steam heating pipe is horizontally installed inside the direct water tank. A lower electric steam inlet valve and a lower electric steam outlet valve are installed at the steam inlet and outlet ends of the lower steam heating pipe. Water temperature and level detectors A and B for the direct water tank and a water supply valve are installed on the side wall. The control system includes an automatic water supply control system, a valve opening and closing control system, and a humidity sensor at the mixer's feed inlet.

The utility model belongs to the field of shaft head lossless removing equipment, and particularly relates to a sintering plant roller carrier shaft head lossless removing device which comprises a working table, a cutting base is fixedly installed at the top of the working table, a cutting mechanism is arranged at the top of the cutting base, a clamp base is fixedly installed at the top of the working table, and a clamping mechanism is arranged at the top of the clamp base. A rotary servo motor is fixedly installed on one side of the clamp base, a supporting base is fixedly installed on the top of the workbench, a supporting mechanism is arranged on the top of the supporting base, and a carrier roller shaft is clamped on the inner side of the supporting mechanism. The roller carrier shaft cutting device can well clamp a roller carrier shaft, can provide supporting force for the roller carrier shaft while assisting in clamping the roller carrier shaft through the additionally-arranged supporting mechanism, can adapt to a long roller carrier shaft, enables the roller carrier shaft to be kept stable when a shaft head of the roller carrier shaft is cut, and improves the cutting quality of the roller carrier shaft. And the safety is improved, and meanwhile, the cutting precision is also improved.

The utility model provides a corrosion-resistant monitoring and protecting device for the oil level of a speed reducer in a sintering plant. Relates to the technical field of steel plate processing. The device comprises a reduction gearbox, a heat dissipation mechanism and a monitoring mechanism. One side of the reduction gearbox is fixedly connected with a shell, one side of the shell is fixedly provided with a round pipe, the heat dissipation mechanism is arranged in the shell and the round pipe and is connected with the reduction gearbox, the reduction gearbox is provided with a mounting hole, and a monitoring mechanism is arranged in the mounting hole; the heat dissipation mechanism comprises a liquid pump, a three-way pipe, a heat dissipation pipe, a heat dissipation fan, a round pipe, a first electromagnetic valve and a second electromagnetic valve, the liquid pump is fixedly installed in the shell, and one end of the liquid pump is connected with the reduction gearbox in a sealed mode. The anti-corrosion monitoring and protecting device for the oil level of the speed reducer in the sintering plant has the advantages that the effect of automatically monitoring lubricating oil in the speed reducer can be achieved through cooperation of all the components, and the effect of automatically dissipating heat of the lubricating oil can be achieved.

The present invention relates to a method for supplying raw materials to a sintering plant (20), the method comprising the step of supplying raw materials using a mixed material (7, 8) to facilitate the sintering process with reduced consumption of fossil fuels, the mixed material (7, 8) comprising a granular iron-bearing material (1) and a granular pyrolyzed biomass (2) in a mixed form, the iron-bearing material (1) being preferably iron ore (1) and the pyrolyzed biomass (2) being preferably charcoal (2).

The invention relates to the technical field of metallurgy, in particular to a sintering factory cooling process production state intelligent analysis system which comprises a data sensing layer, a data management layer, an intelligent analysis layer and a function application layer. The intelligent analysis layer is used for analyzing the sintering process production state, standardizing the data and transmitting the standardized data to the data management layer, and providing original data for the sintering plant sintering process production state intelligent analysis system, and the intelligent analysis layer provides a sintering process production state analysis model; the function application layer constructs a front-end application to display data and alarm of the intelligent analysis model and set related parameters; according to the invention, intelligent analysis of the production state of the cooling process is realized, the data utilization rate is improved, and the potential value of data is fully played.

The invention relates to the technical field of sintering processes, in particular to an iron ore sintering equipment process which is characterized in that the whole equipment is of a structure shaped like a Chinese character'tian 'and comprises four independent large combustion furnaces A, B, C and D. Each large combustion furnace is divided into a plurality of grid areas, and a common flue gas collection channel (1 # main flue and 2 # main flue) and a medium auxiliary system are arranged in the middle of a furnace body. The middle flue of the combustion furnace is divided into two sections, and the two furnaces (A and D, B and C) share one section of flue; two bin entering belt conveyors (namely a 1 # material distribution vehicle and a 2 # material distribution vehicle) are arranged in the middle of the other bin, and the same bin provides materials for the two furnaces (A, B, C and D) in the corresponding direction; a vertical square sintering furnace structure is adopted in the top structure of the equipment, an air draft system is arranged on the top, a plurality of air draft air guide pipes are arranged from the bottom of a flue to all combustion furnaces in a dispersed mode, a separation structure is arranged in each combustion furnace, and independent regulation and control of a single separation bin are achieved in cooperation with a top gate plate.

The invention provides a sintering plant machine head electric precipitation ash treatment system and method.The system comprises a machine head electric precipitation system and a precipitation ash washing desalting system, the machine head electric precipitation system comprises a first-stage precipitation electric field and a second-stage precipitation electric field, and by optimizing a machine head electric precipitation ash discharging time sequence, a first ash discharging time sequence period and a second ash discharging time sequence period are set respectively; in the first working mode, the dedusting ash corresponding to the first-stage dedusting electric field passing through the first ash discharging time sequence period is fed into the dedusting ash washing desalting system to be washed, and in the second working mode, the dedusting ash corresponding to the first-stage dedusting electric field passing through the first ash discharging time sequence period is fed into the dedusting ash washing desalting system to be washed; and the dedusting ash corresponding to the secondary dedusting electric field passing through the second ash discharging time sequence period is fed into a dedusting ash washing desalination system to be washed. The first working mode and the second working mode which are independent are set, so that the stability of raw material components entering the dedusting ash washing desalting system is ensured, the production stability of the washing desalting process can be improved, the failure of sintering equipment is reduced, and the whole system is more efficient and stable in operation.