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1021 results about "Material supply" patented technology

Cooperative scheduling method and system for material supply and resource recovery

The invention discloses a material supply and resource recovery collaborative scheduling method and system, and belongs to the technical field of logistics scheduling, and the method comprises the steps: obtaining a material supply instruction and a garbage recovery instruction, carrying out the image recognition of a building garbage picture, obtaining the garbage attribute, and generating a demand instruction library; the method comprises the following steps: establishing a feature knowledge base, setting a spatial clustering method, carrying out spatial clustering and time window screening, carrying out geographic coordinate analysis and time sequence sorting on material demand points and recovery points, generating an initial task pool, setting a loading matching method, and generating a material supply and recovery loading schematic diagram according to building material and garbage attributes; a circulation path is planned, a path planning method is set, an ant colony algorithm is used for initial path planning, a monitoring feedback method is set, data are returned in real time, the running state of the vehicle is monitored, and an alarm is given out immediately once abnormity is found; and the sorted and regenerated aggregate data is synchronized to a building material database, a resource feedback method is set, a reverse transportation task is identified, and a material supply and resource recovery closed loop is formed.
Owner:GUANGXI QINGHAN ENVIRONMENTAL TECHNOLOGY CO LTD +1

Recording material conveying device and image forming system

A recording material conveying device includes: a first conveyor that conveys a recording material supplied from a recording material supply part; a second conveyor that branches from the first conveyor and conveys the recording material without passing through an image forming part; a third conveyor that branches from the first conveyor and conveys the recording material via the image forming part; and a detector that detects a recording material characteristic of the recording material, wherein the recording material whose recording material characteristic has been detected by the detector can be ejected from the second conveyor.
Owner:KONICA MINOLTA INC

Vertical epitaxy equipment and epitaxy method

The invention relates to the technical field of semiconductor equipment, and provides vertical epitaxy equipment and an epitaxy method. The apparatus comprises: a vertical reaction chamber; the wafer boat is used for vertically loading a plurality of wafers at intervals; the driving device is used for driving the boat to enter / exit the vertical reaction cavity; the material supply assembly comprises a process supply pipeline and a switching unit; the process material source comprises a cleaning material source for removing an oxide layer on the surface of the wafer and an epitaxial material source for executing an epitaxial process; the process monitoring device is used for monitoring process end points of the cleaning process and the epitaxial process; and the control device is in communication connection with the switching unit and the process monitoring device, and controls the switching unit to switch the supply of the material source according to the monitoring result of the process monitoring device. According to the vertical epitaxial equipment, the epitaxial process can be continuously executed without transferring the wafers after the oxide removal process of the plurality of wafers is executed in situ in the equipment, so that the output rate and the yield of the equipment are improved, the cost is reduced, and the fragment and pollution risks are reduced.
Owner:SHANGHAI WEIFU SEMICON EQUIP CO LTD

High-throughput and high-precision pharmaceutical additive manufacturing system

The present disclosure relates generally to manufacturing pharmaceutical products using additive manufacturing technology. An exemplary printing system comprises: a material supply module for receiving a set of printing materials; a flow distribution module comprising a flow distribution plate, wherein the material supply module is configured to transport a single flow corresponding to the set of printing materials to the flow distribution plate; wherein the flow distribution plate comprises a plurality of channels for dividing the single flow into a plurality of flows; a plurality of nozzles, wherein the plurality of nozzles comprises a plurality of needle-valve mechanisms; one or more controllers for controlling the plurality of needle-valve mechanisms to dispense the plurality of flows based on a plurality of nozzle-specific parameters; and a printing platform configured to receive the dispensed plurality of flows, wherein the printing platform is configured to move to form a batch of the pharmaceutical product.
Owner:TRIASTEK INC

System for adaptive real-time planning in construction projects using feedback from the construction site and production

A system (100) for adaptive real-time planning in construction projects using location and production feedback, wherein the system comprises: a data acquisition module configured to capture real-time data from construction site sensors, IoT-enabled devices, construction machinery, workforce systems, and material supply updates; a central processing engine configured to analyze deviations between planned schedules and actual site performance using adaptive planning algorithms; an intelligent feedback loop that integrates qualitative input from site managers, engineers and project managers to refine planning decisions; a visualization and dashboard module configured to display updated schedules, resource allocations, predictive alerts, and progress indicators in real time; and an integration and communication module configured to synchronize adaptive schedules with existing construction project management platforms, The system continuously updates and optimizes the schedules of construction projects to improve efficiency, resource utilization, and on-time completion.
Owner:SAMBASIVAM JAGADISHRAJ SAN DIEGO

Device and method for manufacturing electrode

A device and method for manufacturing an electrode are disclosed. An electrode manufacturing device includes an electrode sheet supply roll transferring a pre-electrode sheet which forms a face and another face; a position adjustment roll adjacent to the electrode sheet supply roll and receiving the pre-electrode sheet from the electrode sheet supply roll; a laminating roll and a pressurizing roll which receive the pre-electrode sheet from the position adjustment roll and face each other; an active material supply roll facing the laminating roll and providing an active material to the laminating roll; and a heater proving heat to a heating area of the pre-electrode sheet positioned between the electrode sheet supply roll and the position adjustment roll. The pre-electrode sheet and the active material are inserted into and discharged from between the laminating roll and the pressurizing roll.
Owner:SK ON CO LTD

Three-dimensional printing equipment and three-dimensional printing method

The invention provides a three-dimensional printing method and three-dimensional printing equipment. The three-dimensional printing method comprises the steps that a first material is supplied to a bearing area of a light-permeable material containing mechanism of the three-dimensional printing equipment through a first channel of a material supply mechanism of the three-dimensional printing equipment; a second material different from the first material is supplied to the bearing area of the material containing mechanism through a second channel of the material supply mechanism; a forming platform mechanism of the three-dimensional printing equipment is moved, so that the forming platform mechanism makes contact with the first material and the second material in the bearing area; light rays are projected to the bearing area through an optical mechanism of the three-dimensional printing equipment, so that the first material and the second material are cured, and a curing layer adhering to the forming platform mechanism is formed; and the forming platform mechanism is moved away from the material containing mechanism, so that the curing layer is separated from the material containing mechanism.
Owner:GUANGZHOU HEIGE ZHIZAO INFORMATION TECH CO LTD

Intelligent construction equipment control method based on multi-modal large model

The invention discloses an intelligent construction equipment control method based on a multi-modal large model, and relates to the technical field of intelligent construction and construction equipment control, and the method comprises the steps: collecting concrete pumping flow, pipeline pressure, construction area point cloud and multi-angle images, obtaining a voice instruction of an operator at the same time, and carrying out the noise suppression and voiceprint recognition; inputting the trained multi-modal large model to carry out cloth coverage precision judgment, calculating a regional granularity factor, comparing the regional granularity factor with a coverage threshold value, and automatically generating a task label or triggering a voice correction strategy; a dynamic feeding stability coefficient is constructed by calculating the standard deviation of flow and pressure data, and intelligent monitoring and regulation of the running state and the construction environment of the material distributing machine are achieved in combination with a load balancing coefficient and a construction risk probability; the system also establishes a full-link tracing mechanism, realizes traceability of operation instructions, personnel identities and equipment states, ensures controllable construction quality and clear responsibility, and realizes task process optimization and continuous improvement.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD

Data intelligent management synchronization system based on power grid material supply chain

The invention relates to the technical field of data management, and discloses a power grid material supply chain-based data intelligent management synchronization system, which comprises a weight distribution module, a material demand prediction module, a material allocation scheme preliminary generation module, a data feedback module and a target material synchronization scheme generation module, wherein an attention coefficient matrix of a power grid material supply chain is constructed based on an attenuation weight and a dynamic weight, and weighted fusion is performed on supply data to obtain a material demand prediction result; generating a preliminary material allocation suggestion scheme of the power grid material supply chain; collecting feedback information of the power grid material supply chain after the preliminary material allocation suggestion scheme is executed, and transmitting the feedback information to the preliminary material allocation suggestion scheme; dynamically adjusting the preliminary material allocation suggestion scheme by taking resource constraints and operation priorities of nodes in a power grid material supply chain as constraint conditions to obtain a target material synchronization scheme; the efficiency based on material supply management can be improved.
Owner:STATE GRID TIBET ELECTRIC POWER CO LTD MATERIALS CO

Material and gas supply collaborative plastic forming system capable of achieving centralized material supply

The invention relates to the field of plastic forming, in particular to a centralized feeding and gas supply collaborative plastic forming system which comprises a hopper, a drying machine, a weighing machine and an extruding machine which are sequentially connected in a sealed mode. The air supply pipeline is respectively connected with the hopper and the stirrer so as to introduce high-pressure hot airflow; the stirrer is connected with the material returning and feeding pipeline and the material conveying pipeline, the material returning and feeding pipeline is connected with the weighing device through the vacuum pump, and the material conveying pipeline is connected with the hopper and used for circulating the plastic raw materials supplied in a centralized mode; and the central controller is used for carrying out material supply and gas supply cooperative control on the extruder through an SAC reinforcement learning model so as to control the drying quality of a plastic molding product and the material returning amount of the material returning and feeding pipeline. According to the invention, material supply and gas supply in the hopper, the drying machine and the weighing machine are cooperatively blended, so that the material supply quality of the extruder is ensured, and the reliable quality of a plastic molded product is ensured.
Owner:INNER MONGOLIA ZHIHONG ENERGY SAVING TECH CO LTD

Waste copper recovery environment-friendly regeneration device

The invention discloses a waste copper recycling environment-friendly regeneration device, and relates to the technical field of waste copper recycling, the waste copper recycling environment-friendly regeneration device comprises a driving module, the driving module is installed on the side of a permanent magnet roller, a material processing module is installed outside the permanent magnet roller, an airflow assembly is arranged above the permanent magnet roller, and the airflow assembly comprises an oblique angle baffle and a flat angle baffle; the oblique angle baffle and the flat angle baffle are symmetrically distributed, the end, close to the material processing module, of the oblique angle baffle is obliquely designed, and the oblique end of the oblique angle baffle is perpendicular to the material processing module, so that non-magnetic waste copper is prevented from covering magnetic materials, and the materials can be effectively restrained and guided through directional blowing; according to the magnetic separation device, the materials are kept in a loose and uniform state before entering the magnetic separation track, the magnetic materials are more fully exposed in a magnetic field, magnetic particle leakage caused by accumulation is reduced, the recovery rate of the magnetic materials is improved, and meanwhile, the problem that the conveying speed of the feeding port is not matched with the material supply speed can be solved through airflow.
Owner:开平金铸铜业有限公司

Staggered period management method, system and device based on building material supply chain and storage medium

The invention relates to a lag management method based on a building material supply chain, and the method comprises the steps: collecting real-time logistics data through an Internet of Things sensor disposed at a transportation tool and a storage node, and the real-time logistics data comprises the position coordinates of the transportation tool and the storage staying time of building materials; a delay risk map is constructed, nodes of the delay risk map represent logistics entity attributes of a supply chain link, and a side relation comprises a historical delay probability, a real-time congestion coefficient and an associated party responsibility relation; based on the lagging risk map, calculating lagging risk values of all links of building material supply through a time sequence prediction model; and when the risk value exceeds a preset threshold value, generating a multi-stage early warning signal, and sending a prompt to a user according to the multi-stage early warning signal.
Owner:深圳市云道数科有限公司

Two-component grouting system and grouting process

The grouting system comprises a main grout supply pipeline and a plugging material supply pipeline, the plugging material supply pipeline is obliquely connected to the main grout supply pipeline, and a Y-shaped grouting pipe is formed; one end of the main slurry supply pipeline is a main slurry inlet, and the other end of the main slurry supply pipeline is a bi-component slurry outlet; the two-component grout outlet is connected with a grouting anchor rod, the grouting anchor rod is of a hollow structure, a plurality of grout outlet holes are formed in the side wall face of the grouting anchor rod, and two-component grout enters an anchor rod hole through the grout outlet holes for blocking; on the premise of not depending on a mechanical grout stopping device, self-adaptive plugging of cracks is achieved through a material response mechanism, functional plugging particles and grout are mixed in real time on site through physical isolation and sequential control modes before grouting, and the plugging risk caused by the fact that the functional plugging particles absorb water and expand in advance in a system is effectively avoided.
Owner:QINGDAO HUANGDAO DISTRICT TRANSPORTATION BUREAU +3

Electronic tray packaging equipment and packaging process method thereof

The invention relates to electronic tray packaging equipment and a packaging process method thereof. The packaging equipment comprises a base material supply assembly, an adhesive tape supply assembly, a material pulling assembly, a base material cutting mechanism, an adhesive tape cutting mechanism, a material taking manipulator, a power device, a material head positioning device and a process transfer mechanism which are integrally mounted on a mounting base plate. According to the packaging equipment, the stability and consistency of the tray packaging quality are improved, all the assemblies are integrated on the mounting base plate, an integrated automatic packaging line is constructed, all the modules are compact and reasonable in arrangement and small in occupied space, the length of a production line can be expanded easily, and the batch automatic production requirement can be met by combining the arrangement of a tray feeding line and a tray discharging line; according to the technological process, continuous packaging steps precisely matched with equipment are designed, the continuous packaging steps comprise the steps of winding and filling of a filling material belt, fixing of the filling material belt through an adhesive tape, transferring of a material disc to a supporting material belt winding station, winding and wrapping of the supporting material belt, fixing of the supporting material belt through the adhesive tape and discharging of a packaged finished product, and industrial application and popularization are facilitated.
Owner:SHENZHEN XINWEICHUANG TECHNOLOGY CO LTD

Heater assembly line flexible scheduling method based on production data

The invention relates to the field of intelligent manufacturing and production scheduling, and discloses a heater assembly line flexible scheduling method based on production data, and the method comprises the steps: S1, obtaining the production data of a heater assembly line and corresponding environment parameters; initializing an assembly line scheduling constraint condition; wherein the assembly line scheduling constraint condition is used for defining a processing time range, an equipment load threshold value and a material supply period reference value allowed by each process in the heater assembly process; s2, if the environmental parameters exceed a preset safety threshold, dynamically correcting the real-time production data according to the environmental parameters to obtain corrected real-time production data; wherein the environment parameters comprise temperature, humidity and air cleanliness, the scheduling effect evaluation model and the association rule mining algorithm are introduced, the production efficiency improvement rate, the equipment failure rate reduction degree, the material waste reduction amount and the like can be quantitatively evaluated, and the influence relation of the key equipment operation parameters on the scheduling effect is mined.
Owner:YUYAO XINYU HVAC EQUIPMENT CO LTD

Rod feeding type friction stir additive manufacturing device capable of continuously providing upsetting force

The invention discloses a rod feeding type stirring friction additive manufacturing device capable of continuously providing an upsetting force, relates to the technical field of additive manufacturing, and aims to solve the problems that when an existing stirring friction deposition additive manufacturing device adopts a rod for feeding, the upsetting force is easy to interrupt, the feeding continuity is poor, and the production efficiency is high. The internal tissue compactness and the external geometric accuracy of the component are further influenced. The device comprises a supporting shell, a stirring and plasticizing assembly, a feeding driving assembly, a storing and supplying assembly, a bar pushing piece and a bar with a matching structure. Continuous feeding is achieved through intermittent rotation of the storing and feeding assembly, rotary motion is converted into axial feeding of bars through transmission of a matched structure of the feeding driving assembly so as to provide continuous upsetting force, and the material plasticizing and mixing effect and the mechanism overload protection capacity are improved in cooperation with an elastic material processing piece of the stirring and plasticizing assembly. According to the invention, the continuity of bar feeding, plasticizing and depositing processes is realized, and the quality and the production efficiency of additive manufacturing components are effectively improved.
Owner:HEFEI UNIV OF TECH

Crushing control system and program

To eliminate influence of external conditions as much as possible, and control a crusher with good accuracy.SOLUTION: A crushing control system comprises: measuring means which measures power or current of electrical equipment that receives a load of a material supplied into a crushing space during operation of a crusher; calculation means (33) which calculates "material load index" that represents an amount of change of power or current per prescribed time on the basis of a measurement result of the measuring means; comparison means (34) which compares the material load index calculated by the calculation means and a preset threshold or range; and adjustment processing means (35) which adjusts a control value including a gap value of the crushing space on the basis of a comparison result of the comparison means.SELECTED DRAWING: Figure 2
Owner:KURIMOTO LTD

Transmission system for detecting and packaging sensor products

The utility model discloses a transmission system for detecting and packaging sensor products, which comprises a transmission detecting mechanism, the transmission detecting mechanism comprises a feeding mechanism, a rotary visual detecting mechanism and a discharging and packaging mechanism, the feeding mechanism is used for unloading grouped products in a carrier and conveying the grouped products to a picking mechanism, and the rotary visual detecting mechanism is used for conveying the grouped products to the discharging and packaging mechanism. The picking mechanism conveys a single product to the rotary visual inspection mechanism for appearance recognition of the product, and the braid packaging mechanism packages and rolls the product passing recognition. According to the utility model, the feeding mechanism, the rotary visual detection mechanism and the discharging and packaging mechanism form a complete detection and packaging assembly line, and an automatic conveying mechanism, a multi-level visual detection mechanism and a standardized packaging process are adopted, so that smooth connection from detection to packaging is realized, reliable material supply guarantee is provided for a subsequent automatic production line, and the production efficiency is improved. Manual intervention is reduced, the production line efficiency is improved, and the efficiency, reliability and production safety of the sensor product detection and packaging link are remarkably improved.
Owner:SHENYANG ZHONGGUANG ELECTRONICS CO LTD

Construction method of energy power industry equipment material price database

The invention relates to an energy and power industry equipment material supply chain data management technology, and discloses a construction method of an energy and power industry equipment material price database. Equipment material models are complicated and have no unified standard, a price data source is single and low in credibility, and price adjustment lacks a scientific quantitative basis. According to the scheme, firstly, standardized definition and modular splitting are carried out on equipment material model parameters, basic model parameters, fixed description standards and price adjustment coefficients of additional function modules are determined, and the density of the basic model parameters is scientifically set; secondly, collecting three types of multi-source price data, namely historical contract / inquiry data, regular inquiry data and project special inquiry data, endowing weights according to time distance and credibility, pre-processing the data and storing the data in a database, and generating a standard price; and finally, in combination with multiple factors such as a project region and a project stage, a price adjustment coefficient of an actual price relative to a standard price is generated through weight assignment and algorithm calculation.
Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

Test piece batching tool for proportioning test of construction waste roadbed filling soil

The utility model relates to the technical field of building material test piece manufacturing equipment, in particular to a test piece batching tool for a proportioning test of construction waste roadbed filling soil, which comprises a frame body, a front cover, a partition plate, an unloading drawing plate, a drawing plate film and a film roller, wherein the front cover is mounted at one end of the frame body, the unloading drawing plate is mounted at the lower part of the frame body, the frame body, the front cover and the unloading drawing plate form a batching box with an upper opening, and the partition plate is mounted in the frame body and used for partitioning the space in the batching box; the material supply proportion is controlled through the partition plate, weighing operation is converted into measurement operation, the operation process is simplified, meanwhile, the installation angle and position of the partition plate are changed, continuous change of the proportion of a single test piece can be achieved, the function of testing indexes of test pieces with different proportions at different positions of the same test piece is achieved, the manufacturing amount of the test pieces is reduced, and the cost is reduced. And the efficiency of related work is improved.
Owner:NINGXIA HUASHENG ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD

Quick release connector for beverage machine and cleaning method for the beverage machine

A quick release connector is configured to be connected between a discharging end of a raw material supply member and a feeding end of a beverage machine, and includes a connector body and a raw material connecting tube. The connector body has a raw material end tube portion, and a machine end tube portion for connecting with the feeding end. The raw material end tube portion includes an outer tube section, a branch tube section for connection with a cleaning system, and a pushing section disposed inside the outer tube section. The raw material connecting tube is disposed in and slidable relative to the outer tube section between a cleaning position and a material supply position, and is configured to be connected to the discharging end of the raw material supply member. A cleaning method for the beverage machine is also disclosed.
Owner:FOOD IND RES & DEV INST

Engineering construction progress dynamic regulation and control method and system based on Internet of Things

The invention relates to the technical field of Internet of Things, and particularly discloses an Internet of Things-based engineering construction progress dynamic regulation and control method and system, which automatically collects personnel, machinery and material data of a construction site through Internet of Things sensing equipment, replaces traditional manual recording, solves the problem of data islands, and improves the working efficiency. The method comprises the following steps: calculating a human influence factor based on a personnel state, quantifying configuration rationality and working efficiency, calculating a mechanical influence factor according to mechanical operation efficiency and a safety state, evaluating comprehensive performance of equipment, obtaining a material influence factor through material supply and inventory data, and monitoring supply timeliness and inventory stability. The three are fused to obtain a construction progress comprehensive deviation index, if the construction progress comprehensive deviation index exceeds a preset range, an adjustment instruction is automatically generated, resource allocation is dynamically optimized, real-time diagnosis and intelligent regulation and control of progress management and control are achieved, and the problem of traditional management lag is effectively solved.
Owner:HUBEI YIZHONGXING CONSTRUCTION CO LTD

Feeding detection device for material belt surface mounting

The utility model relates to the technical field of flexible circuit board production and processing equipment, in particular to a material supply detection device for material strip surface mounting, which comprises a side vertical material supply platform correspondingly mounted on a material supply area of a first execution section and a horizontal material supply platform correspondingly mounted on a second execution section. An edge-on detection unit is arranged on the back side face of the bottom of the edge-on feeding platform, and a horizontal detection unit is arranged on the side where the back side face of the bottom of the horizontal feeding platform is located; the end faces of the detection heads of the side-standing detection units and the horizontal detection units are parallel to the corresponding bottom back side faces respectively, and partial areas corresponding to the back side faces are located in the detection areas of the corresponding side-standing detection units and the horizontal detection units respectively. By adjusting the relative position relation of the detection unit and the feeding platform, the feeding end is in the detection area of the detection unit, and compared with the mode that the feeding end moves to the detection area to be detected after material taking, the material taking detection time can be saved.
Owner:MOTORSICH(SUZHOU)INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD

Laminating method and system of multi-layer flexible circuit board

The invention belongs to the technical field of electronic manufacturing and printed circuit boards, and particularly relates to a lamination method and system of a multilayer flexible circuit board, which comprises the steps of providing a flexible substrate layer, forming a graphical photosensitive layer, arranging a binder layer, stacking a multilayer structure, performing exposure development and lamination treatment and the like. The system comprises a material supply unit, a graphical photosensitive layer forming unit, a lamination stacking unit, a graphical processing unit and a lamination unit, and full-process automation is realized through a central control unit. According to the invention, the positioning and alignment precision can be improved, the material compatibility is optimized, the process integration level is enhanced, and the lamination quality is improved, so that the production efficiency and the product yield of the multi-layer flexible circuit board are remarkably improved.
Owner:JUAN MICRO LINE CO LTD

Material supply management data flow full-process automatic processing system and method

The invention discloses a material supply management data flow full-process automatic processing system and method, and relates to the technical field of electric power material supply chains. According to the scheme, order full-life-cycle data are collected in real time through an API interface, a classification model is constructed based on time dimensions and state transition rules, and a classification result is obtained; orders are divided into four classes of new generation, normal circulation, abnormal retention and state jump, and technologies of natural language processing, a decision tree algorithm, OCR and the like are combined, so that full-process automation of order information automatic verification, effective triggering, abnormal processing and settlement process closed loop is realized. According to the method, the manual intervention proportion can be remarkably reduced, the processing efficiency is improved, a closed-loop management mechanism of data acquisition-processing-analysis-optimization is formed, and a standardized solution is provided for intelligent transformation of supply chains of electric power and related industries.
Owner:STATE GRID HENAN ELECTRIC POWER COMPANY ANYANG POWER SUPPLY

Self-energy-supply submarine material supply floating platform diving structure

The utility model relates to a self-powered submarine material supply floating platform diving structure, and relates to the field of floating platform diving. The device comprises a shell, a groove body is formed in the bottom of an inner cavity of the shell, a water storage cavity is formed in an inner cavity of the groove body, a storage cavity is formed in the inner cavity of the shell, an air pump is arranged at the bottom of an inner cavity of the storage cavity, a water pump is arranged in an inner cavity of the storage cavity, an inlet of the air pump is communicated with a three-way pipeline, and a pipeline at the inlet of the air pump penetrates through the groove body and is communicated with the water storage cavity. By starting an air pump, the air pump pumps air in an inner cavity of a water storage cavity and inputs the air into an inner cavity of a connecting pipe, a water pump is started to pump water into the inner cavity of the water storage cavity, at the moment, the water in the inner cavity of the water storage cavity can increase the weight of a shell, the shell dives, a motor is started, and a lifting frame moves downwards; at the moment, the connecting pipe conveys air to the periphery of the shell through the exhaust pipe, so that the density of water around the shell is reduced, and the submerging speed of the shell is increased.
Owner:DONGYUN ETHYL CHEM (BEIJING) ECOLOGICAL TECH CO LTD