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64results about How to "Shorten maintenance cycle" patented technology

Double-hearth two-stage heating vacuum distillation furnace

The application discloses a double-hearth two-stage heating vacuum distillation furnace, which comprises an evaporation furnace and a condensation furnace which are communicated through a gas passage, wherein the evaporation furnace comprises an evaporation furnace body and at least one top heating mechanism which is detachably arranged on the top of the evaporation furnace body; and the condensation furnace comprises a condensation furnace body, a side heating structure and a furnace cover, wherein the condensation furnace body is divided into a temperature control condensation chamber and a plurality of layers of multistage condensation chambers, and the gas passage can be combined or replaced according to the required reaction conditions of different materials. The vacuum distillation furnace can collect different metals through the gradient change of the temperature of the two hearths, reduces the process of secondary distillation of volatile matters after the furnace is stopped, can complete the processing of diversified raw materials, improves the work efficiency and reduces the processing cost; the modular top heating mode directly radiates heat to the materials, improves the heat utilization rate, can realize the working mode of stopping the furnace without stopping the work, helps to improve the work efficiency, and is convenient for completing the furnace cleaning, maintenance and solid material taking and placing.
Owner:KUNMING DIBOO TECH

Jig

A tool for mounting and dismounting a lower bushing of an epitaxial device, comprising: a main frame, a plurality of telescopic members and a plurality of linkage members; the main frame has a first support part and a second support part oppositely arranged along a first direction, and has a limiting space between the first support part and the second support part for limiting the lower bushing; the plurality of telescopic members are arranged at intervals around the second support part along the first direction, and each telescopic member can be telescoped along a different second direction, the first direction being perpendicular to the second direction; one end of each linkage member is connected with one telescopic member, and the other end is slidingly connected with the main frame; the first support part is provided with a connecting part for connecting with an external lifting device. The present application can avoid the lower bushing from shaking during the mounting process, ensure that the lower bushing in the limiting space always maintains a stable posture during the mounting process, reduce the risk of jam caused by horizontal deviation from the root, improve the mounting stability, and reduce the probability of the lower bushing being broken.
Owner:ZING SEMICON CORP

Strawberry elevated planting water and fertilizer integrated device

PendingCN121867085AIncrease planting yieldAdapt to growth conditionsShaking/oscillating/vibrating mixersTransportation and packagingFragariaAgricultural science
The invention belongs to the technical field of strawberry planting, and discloses a strawberry elevated planting water and fertilizer integrated device which comprises a control box, a gravel filter is installed on the rear side of the control box, the gravel filter is fixedly communicated with a laminated filter, and through cooperation of structures such as an outer pipe, an inner pipe, a spiral groove and an inclined hole, a double-layer drip irrigation pipeline is utilized, and the water and fertilizer integrated device is formed. By rotating the adjusting inner pipe, the drip irrigation point position can be adjusted, long-time drip irrigation at the same point position is avoided, each strawberry plant can uniformly receive fertilizer irrigation, the drip irrigation density can be adjusted, the drip irrigation rate can be adjusted in cooperation with a machine body, the device effectively adapts to the plant growth condition, constant-speed and accurate drip irrigation is achieved, it is ensured that the plant growth environment is basically consistent, and the quality is improved; the double-layer pipeline of the outer pipe and the inner pipe is adopted for drip irrigation, compared with a traditional mode that two single-layer pipes are used, the number of branches is reduced, the water pressure needed by a single planting box can be effectively reduced, more production lines can be increased, and therefore the strawberry planting yield is increased.
Owner:SHIJIAZHUANG POMOLOGY INST OF HEBEI ACADEMY OF AGRI & FORESTRY SCI

Waterproof and anti-seepage structure of basement connecting joint

The utility model belongs to the technical field of waterproof of lower room structures, and particularly relates to a waterproof and anti-leakage structure of a basement connection node. In order to solve the problems that complex water seepage paths are difficult to resist, the maintenance cost is increased due to inconvenience in disassembly and maintenance and a waterproof layer is easy to crack due to insufficient deformation coordination of a rigid assembly and a wall body in the existing single-layer waterproof or permanent fixed installation design, the following scheme is provided: the waterproof structure comprises an existing wall body and a newly-built wall body; a multi-stage water seepage blocking path is formed through the inner waterproof layer and the water stop steel plate, and even if a single layer is damaged, underground water pressure can still be effectively resisted; quick disassembly and assembly are achieved through threaded connection and a clamping structure, wall damage is avoided, and the maintenance cost is remarkably reduced; the flexible coiled material and the sealing rubber strip absorb structural deformation displacement, the fixing block embedment design limits displacement of the waterproof belt, long-term stability under dynamic loads is ensured, and the technical problems that a traditional waterproof layer cracks, is difficult to maintain and poor in adaptability are comprehensively solved.
Owner:SHENZHEN DECHENG CONSTR ENG CO LTD

Controller online parameter configuration method and system, program burning method and device

The application provides a controller online parameter configuration method and system, a program burning method and device. The controller parameter configuration method is to read parameter information in a controller program according to a data reading instruction; the parameter information is stored in a specified storage address in the controller; when it is needed to modify parameters or functions, the parameter information is modified according to a modification instruction; the modified parameter information is written into the specified storage address in the controller, wherein the modified parameter information replaces the original parameter information. The advantage of this is that the whole program does not need to be recompiled, the user can directly edit the parameter information, the program does not need to be reconstructed, the development period and the maintenance period can be shortened, the user is easier to use, a large amount of repetitive modification and maintenance work can be saved, and development resources can be saved.
Owner:SHENZHEN GREENWAY TECH CO LTD

Carbon dioxide removal process and system without heating regeneration at normal temperature

The application discloses a kind of without heating regeneration carbon dioxide normal temperature removal process and system, belong to natural gas decarburization field;A kind of without heating regeneration carbon dioxide normal temperature removal process, comprising the following steps:S1, raw material gas pretreatment;S2, CO2 absorption;S3, rich liquid flash evaporation;S4, lean liquid regeneration;S5, material circulation;The application is effectively solved by the absorption part of being set, the pain point that edge filler reaction is not sufficient, the low life of central filler;Can shake and scatter adhesion filler ball, clean filter hole impurity, avoid filter hole blockage, further improve gas-liquid mass transfer efficiency;Can buffer knock impact force, prevent that filler plate is damaged;Can effectively protect electric telescopic rod, and maintenance is convenient, need not to disassemble whole tower body, shorten maintenance cycle, guarantee production continuity;Can avoid liquid flooding, channeling phenomenon.
Owner:YINYAN KAIPU ENVIRONMENTAL PROTECTION ENG TECH BEIJING

Heat dissipation device and communication system

The invention designs a heat dissipation device and a communication system. The heat dissipation device comprises a base body, fins and an ion wind module. The ionic wind module at least comprises a discharge structure and an alternating current power supply, the discharge structure at least comprises a first electrode, a second electrode and a dielectric layer, at least part of the first electrode is exposed in the external environment, and at least part of the second electrode is embedded into the dielectric layer to form an electrode module; one of the first electrode and the second electrode is electrically connected with the positive electrode of the alternating current power supply, the other electrode is electrically connected with the negative electrode of the alternating current power supply, ionic wind can be generated between the first electrode and the second electrode, the heating element is cooled through the ionic wind, and compared with natural convection cooling, the heat dissipation efficiency of the heat dissipation device on the heating element is improved; compared with fan cooling and ion wind cooling, noise generated during operation of the heat dissipation device is reduced, the working stability of the heat dissipation device is improved, the maintenance frequency of the heat dissipation device is reduced, the maintenance period is shortened, and the maintenance cost of the heat dissipation device is reduced.
Owner:HUAWEI TECH CO LTD

A profilometer for measuring the depth of wear of a bucket

The utility model relates to the technical field of water bucket abrasion measurement, especially to a kind of profile scanning device for water bucket abrasion depth measurement, which can realize accurate measurement of abrasion depth without disassembling water bucket;It includes mounting seat, scanning component, control component, power supply component and protective housing;The mounting seat includes base and adjusting mechanism, the base is detachably connected with the fixed block, and the adjusting mechanism is installed on the base;The scanning component includes laser transmitter and image collector, and both are installed on the adjusting mechanism and towards adjacent water bucket working surface;The control component includes data processing unit and wireless transmission module, and the data processing unit is respectively connected with the wireless transmission module, adjusting mechanism, laser transmitter and image collector;The power supply component includes rechargeable battery and charging interface, the rechargeable battery is connected with adjusting mechanism, scanning component and control component, and the charging interface is used to charge the rechargeable battery.
Owner:TIBET DATANG ZHALA HYDROPOWER DEV CO LTD +1

Modular gas heating device and coremaking machine

ActiveCN224658059USimplify the installation processSimplify replacement
The utility model belongs to sand casting core making technical field discloses a modularization gas heating device and core making machine. Modularization gas heating device is used for to gas heating, including connecting piece, heating piece and at least two heating bodies, the part of two heating bodies of adjacent can be pasted and is connected, all are seted up gas passage in each heating body, the same side of heating body is seted up with the import and export that gas passage communicated, connecting channel is seted up in connecting piece, at least two heating bodies are connected and communicate through connecting piece, so that the gas passage of each heating body is mutually communicated, heating piece can set up in the outer wall of heating body. The utility model provides modularization gas heating device and core making machine, has simplified the installation and replacement of heating piece, has shortened the maintenance period, has reduced the maintenance cost.
Owner:SUZHOU MINGZHI TECH CO LTD

Quick-plug type composite busbar

The utility model relates to the technical field of composite busbars, and discloses a quick-plug type composite busbar, which comprises a power composite busbar, a high-voltage connector and a capacitor composite busbar. The power composite busbar is provided with a connecting plug, and the connecting plug is inserted and clamped in the high-voltage connector. The capacitor composite busbar is provided with an external interface, and the external interface is fixedly connected to the bottom of the high-voltage connector. According to the quick-plug type composite busbar, the external interface of the composite busbar has a quick plugging function, and meanwhile, the quick-plug type composite busbar is simple to disassemble and maintain, and is beneficial to shortening the maintenance period of the functional module and reducing the maintenance cost.
Owner:HUNAN CHUANGLIAN NEW ENERGY TECHNOLOGY CO LTD

A continuously variable transmission with improved wear resistance

The utility model discloses a kind of improve the wear resistance of pli beads and continuously variable transmission, including body, wear-resistant contact part is provided on the body, and the wear surface structure of wear-resistant contact part is plane form.The utility model has the beneficial effects of slowing down the wear rate of wear-resistant contact part, reducing the maintenance cycle and cost of transmission, improving wear resistance and transmission reliability, simple structure, low manufacturing cost and not easy to damage etc.
Owner:CHONGQING LIDE IND MFG CO LTD

Intelligent dynamic coding system based on multi-modal visual identification and control method

PendingCN121834656AEliminate connection structuresEliminate signal transmission gapsTypewritersOther printing apparatusData synchronizationClosed loop
The invention discloses an intelligent dynamic coding system based on multi-modal visual identification and a control method, and relates to the technical field of automatic coding, and the system comprises a data synchronous collection module which obtains multi-modal data containing a sensitive area and carries out calibration output; the space-time-confrontation feature fusion module extracts and fuses multi-modal features; the dynamic trajectory prediction module generates a precise motion trajectory; the coding path optimization module generates and optimizes a coding path; the execution and feedback module drives code printing equipment to execute, collects effect data and feeds back the effect data to the preorder module, and an iterative optimization closed loop is formed; an integrated framework is adopted, driving, regulating and monitoring units are deeply fused, the structure is simplified, stability and reliability are improved, multiple scenes are flexibly adapted, meanwhile, a multi-module cooperation mechanism is constructed, signal and energy interaction is optimized, efficiency is improved, energy consumption and cost are reduced, maintenance and upgrading are facilitated through modular design, and practicability and market competitiveness are enhanced.
Owner:JIANGXI AWESOMEN NEW ENERGY TECHNOLOGY CO LTD

Filtering device for a laminator

This utility model provides a filtration device for a laminator, relating to the field of laminator filtration technology. It aims to solve the problems of poor filtration efficiency in existing vacuum pumps that use conventional paper filter elements to filter the gas generated during vacuuming. This allows impurities such as welding slag and iron filings to penetrate the filter element and enter the vacuum pump cavity, affecting normal operation. Furthermore, the accumulation of impurities and dust necessitates frequent inspection, maintenance, and upkeep of the vacuum pump and filter, increasing maintenance costs. The proposed device includes a vacuum pump system with a laminator vacuum valve installed on its left side. A filter tank system is installed between the vacuum pump system and the laminator vacuum valve. The tank serves as a pre-vacuum tank to pre-vacuum the cavity. A bypass design is used; after pre-vacuuming, the filter tank's function is disabled, and the pump directly evacuates the cavity, reducing pump load, effectively improving equipment evacuation efficiency, reducing vacuum pump filter consumption, and minimizing pump maintenance.
Owner:QINHUANGDAO JINYU INTELLIGENT EQUIP CO LTD

Large-span aeration bracket for biochemical pool

ActiveCN224185979UIncrease the aeration areaAdd sink weightWater aerationSustainable biological treatmentStructural engineeringSewage treatment
The utility model discloses a large-span aeration bracket for a biochemical pool, and particularly relates to the technical field of sewage treatment, the large-span aeration bracket comprises a bracket structure arranged at the bottom of the biochemical pool and an air distribution pipe arranged on the bracket structure, and the air distribution pipe is respectively and fixedly connected with an aeration pipe, an air inlet pipe and a condensation dehydration pipe which are communicated with the air distribution pipe; the top of the air inlet pipe is fixedly connected with a first hanging ring, the air distribution pipe is fixedly connected with a balance weight square pipe, and the balance weight square pipe is provided with a supporting and hanging structure. The supporting structure comprises a fixing plate, a stand column, a supporting plate and a pair of limiting frames, the fixing plate is connected to the bottom of the biochemical pool through bolts, the stand column, the supporting plate and the limiting frames are sequentially and fixedly connected to the top of the fixing plate, the pair of limiting frames are arranged in a V shape, and the air distribution pipe is arranged between the pair of limiting frames; according to the utility model, the technical problems of low aeration area, high construction cost and high construction difficulty in the assembly of the aeration facility in the large-span tank body are solved.
Owner:CHENGDE HUIYUAN WATER SUPPLY & DRAINAGE ENGINEERING CO LTD

A ground power device for rodless pump drainage

PendingCN122281075ATo achieve supercharging effectRealize well cleaning operationSubsurface drainagePower equipment
This application discloses a rodless pump-based surface power equipment for underground drainage and gas extraction, belonging to the technical field of underground drainage and gas extraction equipment. It includes: a conveying device for pumping power fluid; a drainage control valve, including a valve adjusting component and a valve body with a power fluid inlet, a power fluid outlet, a power fluid exchange port, and a power fluid return port. The power fluid inlet is connected to the conveying device, the power fluid outlet is connected to a pipeline injected into the formation, the power fluid exchange port is used to export a portion of the power fluid and allow it to return, and performs work on another portion of the power fluid exported through the power fluid outlet during the export process; the power fluid return port is used to return the power fluid to its source; and a driving device for actuating the valve adjusting component. When the driving device actuates the valve adjusting component, the valve adjusting component can connect the power fluid inlet to the power fluid outlet and the power fluid exchange port, or only connect the power fluid inlet to the power fluid exchange port, or connect the power fluid inlet to the power fluid outlet, the power fluid exchange port, and the power fluid return port.
Owner:PETROCHINA CO LTD +2

Single-phase Internet of Things intelligent electric energy meter

The invention relates to a single-phase Internet of Things intelligent electric energy meter, and relates to the technical field of electric meters, and the electric energy meter comprises an electric meter body which is provided with a wiring area, a display area and a drainage channel arranged in a thickness direction in a penetrating manner, a terminal cover with a seal, a connecting screw with a first hole channel, and an elastic plugging mechanism. The terminal cover is provided with a plug-in solenoid, and the threaded hole is axially opposite to the threaded groove of the wiring area in a closed state. When the connecting screw is inserted in place, the first hole channel in the screw rod is communicated with the second hole channel in the side wall of the inserting screw pipe and forms an air guide flow channel with the drainage channel, and an external air source removes dust in a wiring area through the flow channel. And after the connecting screw is taken away, the plugging mechanism seals the port of the second hole channel under the elastic action to hide the channel. According to the structure, dust removal convenience and channel concealment are both considered, and the electricity larceny prevention effect can be improved.
Owner:武汉阿迪克电子股份有限公司

Rubber bearing disassembling tool

The utility model discloses a rubber bearing disassembling tool, which relates to the technical field of bearings and comprises a working table, and a tool component is arranged on the surface of the working table. The tool assembly comprises a bottom tool, and the surface of the bottom tool is in butt joint with a workpiece. A positioning disc is fixedly connected to the interior of the bottom tool, a connecting column is slidably connected to the middle of the positioning disc, a pushing disc is fixedly connected to the top of the connecting column, and a second spring is fixedly connected between the pushing disc and the positioning disc; by means of reverse thrust of the second spring, the pushing disc can automatically push the workpiece away from the bottom tool, meanwhile, the upper tool can rapidly push the rubber bearing out of the workpiece under the action of external force, then the links of manual operation are reduced, the decomposition speed is increased, and compared with a traditional manual decomposition mode, the work efficiency is improved. The working efficiency can be improved by multiple times, and the maintenance period of equipment can be effectively shortened.
Owner:SHANGHAI GOD BLESS RAILWAY NEW TECH INST CO LTD

Electric fireplace fault self-diagnosis method and system

PendingCN121997083AOvercome the shortcoming of being unable to capture the time lag effect between parametersincrease diversityMathematical modelsSensing dataFeature set
The invention relates to the technical field of intelligent household equipment and Internet of Things operation and maintenance, and discloses an electric fireplace fault self-diagnosis method and system, and the method comprises the steps: obtaining multi-dimensional sensing data and historical records; performing feature extraction and clustering calculation according to the multi-dimensional sensing data to obtain a difference feature set; inputting the difference feature set into a pre-constructed causal model for deduction, and extracting to obtain a potential abnormal link; according to the potential abnormal links and the historical records, fusing to obtain a state matrix, constructing a difference directed graph based on the state matrix, and positioning an abnormal source; and inputting the state vector corresponding to the abnormal source into a pre-constructed Bayesian network for deduction to determine a fault starting point. According to the method, the fault root cause of the electric fireplace can be accurately positioned.
Owner:BOGE TECH CO LTD

Airfield runway sweeper

ActiveCN224741509UShorten maintenance cycleGuaranteed cleaning efficiency
This utility model discloses an airport runway cleaning vehicle, relating to the field of airport runway cleaning technology. The airport runway cleaning vehicle includes a vehicle body, a degreasing component, and a snow removal component. The vehicle body has a first connecting module at one end corresponding to the driver's side, and this first connecting module has multiple air jets. The degreasing component includes a steam softening component, which is installed on the vehicle body, and its output end is connected to the multiple air jets. The snow removal component includes a snow shovel component and a second connecting module. This utility model breaks away from the limitations of traditional cleaning vehicles with their single function. Through modular design and interchangeable cleaning accessories, this multi-process cleaning device differs from the single-process cleaning used in traditional runway cleaning vehicles, upgrading the cleaning process to three steps. This ensures runway cleaning efficiency while also allowing the runway to be quickly put back into use.
Owner:武汉晴川学院

A steam trap valve

ActiveCN224730440UInterference with opening and closing actionsavoid clogging
The utility model belongs to steam trap technical field, specifically disclose a steam trap, including the valve body, one side of valve body is connected with the delivery pipe fixedly, the surface fixed connection of delivery pipe has the fixed block, the inside of fixed block is established with the placing groove, the inside sliding connection of placing groove has the filter plate, one side of filter plate is connected with the side frame fixedly, one side of fixed block is connected with the fixed plate fixedly, the inside of fixed plate is established with the sliding slot, the inside sliding connection of sliding slot has the L shape rod, the inside fixed connection of sliding slot has the spring, place the filter plate in the delivery pipe can directly intercept the impurity that carries in the steam, avoid its into the valve cavity and cause the blockage or wear and tear key components, effectively prevent the opening and closing action of the trap of impurity interference, reduce the failure risk that causes because of the impurity accumulation, can be cleaned or replaced alone simultaneously without disassembling whole valve, shorten the maintenance cycle.
Owner:SHANGHAI SHENGTANG VALVE TECH CO LTD

A modular industrial waste gas treatment device

This utility model discloses a modular industrial waste gas treatment device, including a treatment shell with a first cavity and a second cavity inside, and a baffle plate between the first cavity and the second cavity. The treatment shell has a mounting side plate with two sets of mounting through holes, in which an air filter cartridge is installed. A sealing plate is also provided on the mounting side plate, and a positioning component is mounted on the sealing plate. The advantages of this utility model are: through the cooperative design of the mounting side plate and the sealing plate, combined with the positioning component for positioning the air filter cartridge, the air filter cartridge can be quickly installed and removed from the mounting through holes, realizing modular replacement of the filter element, significantly shortening the maintenance cycle and reducing downtime. This addresses the problems of fixed structure, difficult maintenance, and poor sealing in traditional waste gas treatment devices, and has significant practical value in the field of industrial waste gas treatment.
Owner:JIANGSU CHENGDE SAFETY ENVIRONMENT TECH CO LTD

Fire extinguishing unmanned aerial vehicle body and unmanned aerial vehicle thereof

PendingCN122078626ASufficient spray distanceenough impactAircraft componentsFire rescueMarine engineeringStructural engineering
The invention discloses a fire extinguishing unmanned aerial vehicle fuselage and an unmanned aerial vehicle thereof, and relates to the technical field of unmanned aerial vehicles, the fire extinguishing unmanned aerial vehicle fuselage comprises an unmanned aerial vehicle body, a box body is arranged at the bottom of the unmanned aerial vehicle body, the unmanned aerial vehicle body comprises a limiting block, flow stabilizing assemblies are arranged at four corners of the top of the limiting block, and a supporting plate is arranged at the top of the unmanned aerial vehicle body; fixing assemblies are symmetrically arranged on the two sides of the top of the supporting plate, a box body is arranged at the bottom of the unmanned aerial vehicle body, a first replacement assembly is arranged on one face of the box body, and a second replacement assembly is arranged on the other face of the box body. The defect of insufficient high-altitude water pressure can be effectively overcome, it is ensured that a water column has enough spraying distance and impact force, the multiple flow stabilizing structures in the box body are used for buffering and vortex eliminating, a stable flow state is formed, the blowing-away effect of high-altitude wind power on the water column is reduced, the water column is prevented from deviating from a fire source, the high-altitude complex wind field environment of a high-rise building is adapted, and the fire fighting success rate is increased.
Owner:QUANJIE WATER ART (JIANGSU) TECH ENG CO LTD

Split permanent magnet synchronous motor

This invention discloses a segmented permanent magnet synchronous motor, relating to the field of motor technology. The key technical points are: it includes a segmented housing, which is composed of several housing segments with annular grooves on their inner diameters, sequentially spliced ​​circumferentially, with adjacent housing segments fixedly connected by connecting components; a stator assembly and a rotor assembly are disposed within the segmented housing; the stator assembly includes stator core segments respectively disposed within the annular grooves of each housing segment, with stator winding coils disposed on the inner circumferential wall of the stator core. The stator winding coils include several segmented coil units evenly distributed along the inner circumferential wall of the stator core; the rotor assembly includes a rotor support disposed within the stator assembly, with several segmented magnetic pole cores evenly distributed along its circumferential direction on the outer circumferential wall of the rotor support. The purpose of this invention is to provide a segmented permanent magnet synchronous motor.
Owner:JINGJI TECH JIAXING CO LTD

Oblique retreading tire toe opening device and process

ActiveCN117697882Bavoid damageImprove repair speedPlastic recyclingTyresHydraulic cylinderTire maintenance
The application provides a diagonal retreading tire toe opening device and process, wherein the diagonal retreading tire toe opening device comprises a mounting table, one side of the mounting table is provided with a supporting pipe, one side of the supporting pipe is provided with a pushing assembly, the pushing assembly comprises a hydraulic cylinder, a nut and a plurality of rubber plugs, a supporting box is slidably arranged in the supporting pipe, a plurality of jacking assemblies are arranged on the outer side of the supporting box, a plurality of outer grooves are formed on the outer side of the supporting pipe, and a clamping assembly is arranged in each of the outer grooves. The pushing assembly and the supporting box are matched, the plurality of jacking assemblies control the plurality of clamping assemblies to support and protect the positions of the tire toe that need to be perforated, the damage to the tire is reduced, the perforating assembly can perforate the plurality of positions of the tire toe that are supported and protected at one time, the tire maintenance speed is improved, the time cost investment is reduced, the holes are regularly distributed, and the overall appearance of the tire is less damaged.
Owner:SHANDONG LINGLONG TIRE CO LTD

Automatic fire alarm and linkage system

PendingCN122511013AImprove detection accuracyImprove movement stability
This application relates to automatic fire alarm and linkage systems, specifically in the field of fire alarm technology. It includes an alarm body, a tiered voice warning system, a smoke sensor, a miniature camera, a sensing mechanism, and a connection structure. By incorporating a smoke sensor and a miniature camera, this application improves the accuracy of fire detection and reduces false alarms and missed alarms. The smoke sensor detects the ambient smoke concentration, while the miniature camera simultaneously captures environmental images and identifies smoke morphology. The two are electrically connected and work together to determine the fire's characteristics. Subsequent actions are triggered only when both detection results match preset fire smoke characteristics. This overcomes the limitations of traditional single-sensor detection, effectively distinguishing fire smoke from non-fire factors such as cooking fumes and construction dust, reducing the probability of false alarms and missed alarms, and preventing disruption to daily life due to false alarms or delays in fire response due to missed alarms. By incorporating a sensing mechanism, a pressure sensor, and a tiered voice warning system, it achieves tiered early warning, adapting to the initial stages of a fire.
Owner:HONGYUAN YIPIN DIGITAL TECHNOLOGY GROUP CO LTD

A tooling and operating method for checking the clearance of moving guide vanes of a water turbine.

This invention discloses a fixture and operating method for inspecting the clearance of movable guide vanes in a water turbine, including a ring rail and a detection fixture. Multiple locking components are provided on the ring rail. The detection fixture includes a movable frame and an end-face clearance detection component and a vertical clearance detection component mounted on the movable frame. The movable frame is movably mounted on the ring rail and can move and position itself in a ring along the ring rail. The end-face clearance detection component includes a first drive lifting structure, a connecting arm, and an end-face clearance detection end. The first drive lifting structure is mounted on the movable frame. One end of the connecting arm is connected to the first drive lifting structure, and the other end is connected to the end-face clearance detection end. The connecting arm is vertically adjustable via the first drive lifting structure. The end-face clearance detection end includes a first distance sensor. The vertical clearance detection component includes a second distance sensor and a third distance sensor. This invention achieves the detection of end-face and vertical clearances of movable guide vanes in a water turbine through modular design.
Owner:CHINA YANGTZE POWER

Industrial robot weld defect detection method based on variational Bayes

The invention discloses an industrial robot welding seam defect detection method based on variational Bayes, which comprises the following steps: synchronously acquiring welding seam images and welding process parameters of a normal welding seam and a rare defect welding seam on an industrial robot welding production line, segmenting according to welding seam segments, and labeling welding seam defect type labels; the method comprises the following steps: constructing a weld defect detection model containing an embedded feature coding network and a variational Bayesian prototype inference unit, and carrying out modeling on a prototype distribution set of each defect type and variational Bayesian increment inference under the condition that a new defect type only has a small number of samples; in combination with a discrimination strategy based on a variational Bayesian measurement distance and a preset risk threshold in an online detection stage, the problems that few-sample rapid modeling is difficult to carry out for rare weld defects and defect discrimination lacks risk quantification in the prior art are effectively solved.
Owner:JIANGSU MARITIME INST +1

Segmented tension adjustable flexible photovoltaic tracking support

ActiveCN224538133UAvoid cable failureLimit the spread of damage
The utility model relates to photovoltaic equipment technical field, concretely relates to a sectional type adjustable tension flexible photovoltaic tracking support, including a plurality of interval arrangement and located on same straight line's stand, the top of stand is provided with at least two parallel components cable, two parallel components cable are connected together through a plurality of inclined beams between, the top of stand is hinged with inclined beam through pivot assembly, the both sides of two inclined beams between and located component cable below all are provided with stabilizing cable, the both ends of stabilizing cable each bifurcate and extend two connecting cables, the both sides two connecting cables are eight character shape layout, and are collectively anchored on the corresponding inclined beam through first anchoring fixture, the both sides two connecting cables are eight character shape layout, and are collectively anchored on the corresponding inclined beam through first anchoring fixture, the both sides two connecting cables are eight character shape layout, and are collectively anchored on the corresponding inclined beam through first anchoring fixture, the both sides two connecting cables are eight character shape layout, and are collectively anchored on the corresponding inclined beam through first anchoring fixture, the both sides two connecting cables are eight character shape layout, and are collectively anchored on the corresponding inclined beam through first anchoring fixture, the both sides two connecting cables are eight character shape layout, and are collectively anchored on the corresponding inclined beam through first anchoring fixture, the both sides two connecting cables are eight character shape layout, and are collectively anchored on the correspondence
Owner:SHANDONG ZHAORI PV TECH CO LTD

Modular electric machine

This utility model relates to the field of motor technology, specifically to a modular motor, which includes a first housing; a second housing detachably connected to the outer periphery of the first housing, the first and second housings together forming an annular receiving cavity; a stator fixedly connected to the outer contour of the first housing and located within the receiving cavity; a rotor rotatably disposed radially on the outer side of the stator assembly and electromagnetically coupled to the stator; and a cage rotatably connected to the bottom of the first housing, with the rotor fixed to the top edge of the cage. This application improves the ease of disassembling the motor housing. When an internal fault occurs in the motor, maintenance personnel can easily disassemble the second housing to directly observe and handle the faulty part without the need for overall disassembly or destructive removal of the housing, saving manpower and time costs, shortening the maintenance cycle, reducing secondary damage to other intact components, reducing maintenance difficulty and cost, and improving the reliability and service life of the motor.
Owner:RENGONG MANUFACTURING (SUZHOU) CO LTD