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12results about How to "Easy to implement on site" patented technology

Electric constant-temperature tilt angle sensor

The invention relates to the technical field of tilt angle sensors, in particular to an electric constant-temperature tilt angle sensor which comprises a metal shell, a cooling fin, a tilt angle sensor PCB, a semiconductor cooler, a constant-temperature control board PCB and a cooling fan. The tilt angle sensor is cooled, when the temperature of the tilt angle sensor is too low, the tilt angle sensor is heated, and meanwhile, an active cooling fan is used for cooling a radiator of a semiconductor cooler, so that the electric constant-temperature tilt angle sensor can always work at the optimal temperature, and the electric constant-temperature tilt angle sensor is compact in structure, easy to implement on an engineering site and high in practicability. The technical problems that the working temperature of an existing electric constant-temperature tilt angle sensor is not the zero drift temperature calibrated when leaving a factory, certain limitation exists, the internal structure is not compact enough, and on-site implementation is not facilitated are solved.
Owner:GUILIN UNIV OF ELECTRONIC TECH +1

Modular frame and warehousing system

ActiveCN224118053UEasy to assemble on siteEasy to implement on siteStorage devicesStructural engineeringMechanical engineering
The utility model provides a modular frame and warehousing system, it includes a bottom frame, a top frame and at least one vertical frame, the bottom frame includes a bottom frame, a base and a first connecting seat, the base and the first connecting seat are arranged at four corners of the bottom frame, the base is used for fixing the bottom frame on the ground; the first connecting base is used for being fixedly connected with a vertical frame. The top frame comprises a top frame and a second connecting seat, and the second connecting seat is used for being fixedly connected with the vertical frame; the vertical frame comprises four stand columns, and the stand columns are fixedly connected through transverse rods; the upper ends of the four stand columns of the vertical frame located on the uppermost layer are fixedly connected with the second connecting base. The lower ends of the four stand columns of the vertical frame located on the lowermost layer are fixedly connected with the first connecting base. The modular frame is formed by splicing the bottom frame, the top frame and the multiple vertical frames in a modularized mode, field assembly is more convenient, field implementation is facilitated, and field machining links are reduced.
Owner:MOCANG (SUZHOU) INTELLIGENT TECH CO LTD

Emergency flood prevention disposal method and device for valley type dry ash storage yard and electronic equipment

PendingCN122504239AQuick unblockEffective dredging
This application relates to a flood control emergency response method, device, and electronic equipment for a valley-type dry ash storage yard. The method includes: responding to a preset emergency condition where the water level of the downstream drainage well's tail-end dammed lake meets the required emergency conditions, initiating emergency drainage measures to excavate a flood discharge channel and construct a flood control work surface; using a combination of hydraulic flushing and slurry pumping to clean the surrounding sediment deposits of the upstream drainage well; and after the drainage functions of both the downstream and upstream drainage wells are restored, reshaping the ash surface morphology of the entire valley-type dry ash storage yard based on the flood control work surface to construct a flood discharge system with the drainage wells as the lowest control points within the yard. This solves the problems in related technologies where heavy rain causes drainage wells to be buried by sediment, leading to drainage system failure, rapid rise in water level within the storage yard, and a lack of systematic emergency response measures, resulting in a sharp shortening or even disappearance of the dry beach in front of the dam, posing a risk of ash water overflow and dam collapse.
Owner:GUODIAN SCI & TECH RES INST

Cable bracket width calculation method, electronic equipment and readable storage medium

The invention relates to the technical field of ship design, in particular to a cable bracket width calculation method, electronic equipment and a readable storage medium. The cable bracket width calculation method comprises the following steps: setting an arrangement rule of cables on a bracket; calculating the width of the bracket according to a set arrangement rule; generating an arrangement diagram of cables on the bracket and the width of the bracket; wherein the bracket can accommodate a plurality of bundles of cables, and the arrangement rule comprises the steps of setting the total width of each bundle of cables, the distance between two adjacent bundles of cables, the number of the cables in each bundle of cables, the outer diameter of each cable and the number of layers of cable arrangement. According to the cable bracket width calculation method, the electronic equipment and the readable storage medium provided by the invention, the problems that the working time is long and errors are easy to make due to the fact that the calculation of the bracket width in the prior art needs to spend a lot of manpower are solved.
Owner:SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD

Carbonate reservoir geology-engineering double-dessert calculation method and carbonate reservoir geology-engineering double-dessert calculation system

The invention discloses a carbonate rock reservoir geology-engineering double-dessert calculation method and system, and relates to the technical field of carbonate rock oil and gas reservoir development. The method comprises the steps that single well maximum daily output data is acquired, geological engineering parameters related to the output are collected and calculated, and a geology-engineering-based multi-source data sample of a single fault zone is established; determining main control factors influencing the yield; calculating geological engineering parameter weights, and establishing an identification model; and taking the yield as a final target, and calculating to obtain a comprehensive dessert evaluation index. The system comprises a control terminal, a data acquisition module, a data analysis module, a model construction module and a data calculation module. The carbonate rock geological engineering double-dessert identification method is constructed for the first time according to the geological structure characteristics of the carbonate rock fracture-vug type reservoir, the dessert quality of a target well is reflected from multi-aspect data, and the reservoir quality of the carbonate rock fracture-vug type reservoir is evaluated comprehensively and objectively.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Method for treating ultralimit problem of dissolved oxygen content in desalting and deoxidizing water tank of pressurized water reactor nuclear power station

The invention particularly relates to a method for treating the problem of overrun of the content of dissolved oxygen in a desalting and deoxidizing water tank of a pressurized water reactor nuclear power plant. The method comprises the following steps: eliminating other reasons except for an overflow pipeline; closing a recirculation pipeline isolation valve of the drainage pump, and checking whether the problem is caused by an overflow pipeline or not; after the reason of the problem is determined to be the overflow pipeline, siphoning oxygen-containing water in the overflow pipeline through a water pumping pipeline or heating the overflow pipeline through a heat tracing band; and when a problem occurs again, checking whether the water pumping pipeline or the heat tracing belt works normally, if not, recovering the water pumping pipeline and / or the heat tracing belt to work normally, and if so, checking whether the desalting and deoxidizing water tank and the recirculation pipeline of the draining pump are abnormal. The problem that the dissolved oxygen content of the desalting and deoxidizing water tank exceeds the limit is solved, the treatment cost is low, the treatment effect is good, the treatment efficiency is high, the space needed by on-site implementation is small, and on-site implementation is easy.
Owner:JIANGSU NUCLEAR POWER CORP

Load parameter detection method and device for lining plate radial pressure type ball mill

ActiveCN119549244AThe detection data is accurate and reliableHigh precisionGrain treatmentsMathematical modelFilling rate
The invention discloses a method and a device for detecting load parameters of a lining plate radial pressure type ball mill, and belongs to the field of automatic detection in a beneficiation process. According to the invention, a radial pressure signal and an original point position signal borne by a measuring lining plate are obtained through a force sensor and a position sensor which are arranged on a ball mill cylinder, and the signals are transmitted to a detection host through a wireless transmitter-receiver. The method comprises the following steps: calculating the position angle of a measuring lining plate and the radial pressure of the measuring lining plate according to a position signal and a radial pressure signal, establishing a radial pressure dynamic data matrix corresponding to each position angle, filtering the dynamic data matrix to obtain a filtered data matrix, and calculating the radial pressure of the measuring lining plate on the basis of the filtered data matrix. And calculating the loading capacity, the filling rate and the steel-to-material ratio of the ball mill through a related mathematical model. The loading capacity, the filling rate and the steel-to-material ratio of the ball mill can be accurately detected on line, and positive effects are achieved on intelligent control over ore grinding classification, reduction of energy consumption and steel consumption and improvement of the ore grinding efficiency and the product percent of pass.
Owner:KUNMING UNIV OF SCI & TECH

A control method for reducing the failure rate of hot strip layer cooling equipment

This invention relates to a control method for reducing the failure rate of hot-rolled strip cooling equipment. The steps are as follows: the system tracks the position and speed of the strip and transmits the data to the PLC; after the tail of the strip passes through the corresponding cooling manifold roller conveyor, the solenoid valve of the cooling manifold closes, completing the setting and control of the coiling temperature of the current strip; after the tail of the strip passes through each set of cooling manifold roller conveyors, a virtual strip is generated in that area; the virtual strip is sprayed after the tail of the previous coil passes; after the virtual strip is sprayed, the setting and control of the actual rolled steel coil for the next coil are entered; according to the different coiling temperatures or rolling rhythms of the rolled steel grades, the interval between sprayed strip coils and the spraying time are optimized. This method requires no manual intervention in production, the system operates stably and reliably, solves the problem of high solenoid valve failure rate caused by high-temperature baking, effectively improves the quality of hot-rolled products and reduces the equipment failure rate.
Owner:HANDAN IRON & STEEL GROUP CO LTD +1

Cantilever construction frame for cantilever long eave board outside concrete bin

ActiveCN224200236Uavoid materialsAvoid manual consumptionClimate change adaptationScaffold accessoriesEavesArchitectural engineering
The utility model discloses a cantilever construction frame for a cantilever long eave board outside a concrete bin, which comprises a silo unit, a cantilever unit, a cantilever unit, a cantilever unit and a cantilever unit, wherein the silo unit comprises a silo body and an eave board arranged at the top of the silo body; the overhanging unit comprises tripods, reducing steel pipe heads, protective vertical rods, supporting formworks, supporting vertical rods, protective horizontal rods and battens, the tripods are installed on the silo body at intervals in the circumferential direction, the supporting formworks are horizontally installed on the tops of the tripods, and the protective vertical rods are installed on the outer sides of the tops of the tripods through the reducing steel pipe heads; the protective vertical rod is arranged on the inner side of the supporting formwork and extends upwards to the position above the outer side of the eave board, the supporting vertical rod is arranged on the inner side of the supporting formwork and extends upwards to the position below the bottom face of the eave board, the two ends of the protective horizontal rod are connected with the protective vertical rod and the supporting vertical rod through fasteners respectively, and a first batten is arranged between the protective horizontal rod located below the eave board and the eave board. By adopting the mode that the cantilever units are installed outside the silo body, consumption of a large number of materials and manpower for erecting a supporting frame body on the traditional ground is avoided, and the construction cost is remarkably reduced.
Owner:CHINA RAILWAY NO 5 ENG GRP BUILDING ENG

System for reducing organic acid enrichment of ethylene glycol device

The utility model discloses a system for reducing organic acid enrichment of an ethylene glycol device. The system comprises an evaporation tower system, a vacuum effect evaporation tower, a dehydration tower, an MEG tower, an MEG circulating tower, a DEG tower, a TEG tower, an MEG circulating tower injection pump system, a TEG separating tower injection pump system, a hot well, a hot well pump, a circulating water discharge cooler, a water treatment unit, a recirculating water storage tank and a circulating water pump. The evaporation tower system is sequentially connected in series with the bottoms of the vacuum effect evaporation tower, the dehydration tower, the MEG tower, the MEG circulating tower, the DEG tower and the TEG tower through pipelines, an MEG circulating tower condenser at the top of the MEG circulating tower is communicated with the hot well after passing through an MEG circulating tower injection pump system, and a DEG product cooler at the top of the DEG tower is communicated with the hot well after passing through a TEG separation tower injection pump system; a TEG tower condenser at the top of the TEG tower passes through a TEG separation tower injection pump system and then is communicated with a hot well, the hot well passes through a hot well pump and then is communicated with a circulating water discharge cooler, and the circulating water discharge cooler sequentially passes through a water treatment unit, a recirculating water storage tank and a circulating water pump through pipelines and then is communicated with an evaporation tower system.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

A split-type sliding device and its translation method for heavy-duty silos

ActiveCN117513810BWeight increaseThe force transmission characteristics of the cylinder wall are obviousClimate change adaptationBuilding repairsJackscrewVertical load
This invention relates to a split-type sliding device and its method for translating heavy-duty silos. A chute is laid on a lower track beam; a sliding box is installed on the chute and can slide along it; a vertical lifting jack is installed inside the sliding box; after pulling the sliding box to the lifting point below the silo wall, the vertical lifting jack and the vertical load control box are connected; the vertical load control box is activated to complete the silo lifting and replacement and remove temporary supports; a horizontal traction jack and the traction load control box are installed; the horizontal traction device is connected to the anchor block at the end of the sliding box via the connecting steel bar, and the connecting steel bar passes through the concrete reaction pier and is anchored to the horizontal traction jack; the traction load control box is activated to realize the silo translation. A limiting device is set between the sliding box and the chute to prevent large swaying of the heavy-duty silo during translation. Connecting bolt anchor blocks are set at both the front and rear of the sliding box to ensure that multiple sliding boxes can be connected in series on the same sliding track. This invention uses a single-point support slide box and lightweight matching slide rails, which facilitates on-site implementation in areas with limited installation space and features a low coefficient of friction, reducing translational traction force and improving translational construction efficiency.
Owner:JIANGSU JIANKE CIVIL ENG TECH CO LTD +1