199results about How to "Accurate" patented technology

The invention provides a customer service interaction method, an interaction device, equipment, a storage medium and a program product, and relates to the technical field of computers. The customer service interaction method based on the large language model comprises the following steps: performing intention scene recognition on a received user question; identifying that the user question belongs to a specified intention scene, and determining a corresponding domain knowledge base matched with the user question; performing enhanced retrieval on the knowledge base in the corresponding field based on the user question to obtain a business knowledge fragment for enhancing the user question; and inputting the business knowledge fragments into a large language model, so that the large language model performs filtering type question reply processing based on the business knowledge fragments, and outputs reply information of the user question based on a processing result. According to the technical scheme, the real intention of the user in continuous interaction can be deeply analyzed, the content which the user wants to consult can be more accurately grasped, and the consulting requirement of the user is better met.

The invention relates to the technical field of capacitor testing, and provides an aluminum electrolytic capacitor testing and sorting machine which comprises a sorting rotary table, a rack and a plurality of U-shaped grooves, one U-shaped groove is used for feeding, the other U-shaped grooves are used for testing, a through groove is formed in the inner side face of each U-shaped groove, a placing plate penetrates through the through grooves, and the placing plates are arranged in the through grooves. A camera is arranged above the U-shaped groove used for feeding, mounting plates are arranged above the U-shaped groove used for testing, the mounting plates are used for mounting capacitor testing devices, each mounting plate is connected with a pair of electrode plates, the surface of the placing plate is rotatably connected with a movable circular plate, a second motor is arranged on the rack, and the movable circular plate is rotatably connected with the movable circular plate. An output shaft of the second motor is fixedly connected with an electromagnet, and a material collecting box is arranged below the U-shaped groove for testing; and the camera is used for collecting an image of the capacitor and identifying the positive electrode and the negative electrode of the capacitor, so that the positive electrode and the negative electrode on the capacitor correspond to the positions of the electrode plates, accurate alignment of the pins and the electrode plates is realized, and high efficiency and convenience are realized.

The present invention discloses a transcranial magnetic stimulator, which belongs to the technical field of medical devices. It includes: a circular hole is provided on a substrate; a first rotating ring is rotatably installed in the circular hole of the substrate; a circular hole arranged eccentrically relative to the axis of the first rotating ring is provided on the first rotating ring; a first driving mechanism is installed on the substrate, which is used to control the first rotating ring to rotate around the circular hole of the substrate; a second rotating ring is rotatably installed in the circular hole of the first rotating ring; a circular hole arranged eccentrically relative to the axis of the second rotating ring is provided on the second rotating ring; a second driving mechanism is installed on the first rotating ring, which is used to control the second rotating ring to rotate around the circular hole of the first rotating ring; a shaft cylinder is rotatably installed in the circular hole of the second rotating ring; a magnetic head is installed at the lower end of the shaft cylinder. The present invention realizes the flexible movement of the magnetic head on a two-dimensional plane through a two-stage rotating ring, which greatly increases the flexibility and accuracy during treatment, helps to achieve more accurate and personalized treatment, and improves the treatment effect.

The invention relates to the technical field of traffic transportation engineering, in particular to a method and system for constructing a high-speed railway line risk map by considering transportation efficiency loss, which comprises the following steps: constructing a train operation risk event type judgment model, and classifying and identifying station and interval risk events; high-speed rail line transportation efficiency loss is quantified, a calculation model is constructed, risk event probability analysis is carried out based on risk event type judgment and efficiency loss quantification, and space-time grid potential risk influences are measured and calculated; and drawing a line transportation risk map according to the quantized value, and analyzing influence factors. According to the method, various station and interval risk events are effectively extracted and judged, various risk influences are scientifically quantified by innovatively providing the instantaneous transportation loss rate and the line transportation loss rate, accurate mastering of the risk map on the severity level and the influence range of the risk events is improved, and the risk assessment accuracy is improved. Compared with the existing research, the time-space change and distribution condition of the risk influence of each level can be more intuitively mastered.

The utility model relates to the technical field of steering wheels, and discloses an automatic driving electric steering wheel which comprises a steering wheel support, a moving motor and a moving wheel, the side, away from the moving wheel, of the steering wheel support is fixedly connected with a bottom plate, one side of the bottom plate is fixedly connected with a connecting plate, and the side, away from the steering wheel support, of the bottom plate is connected with a rotating assembly. A steering mechanism is connected to the side, away from the steering wheel support, of the connecting plate and matched with the rotating assembly, a positioning sensor is fixedly connected to the side, close to the steering wheel support, of the bottom plate, a positioning plate is connected to the side, close to the steering wheel support, of the bottom plate, and the upper surface of the positioning plate is connected with the rotating assembly. According to the automatic driving electric steering wheel, when the steering wheel is used for a period of time and needs to be subjected to positioning detection, the steering wheel support, the moving motor, the moving wheel and other components are driven to rotate together through the steering mechanism, so that the positioning sensor can be matched and aligned with the positioning plate, positioning adjustment can be automatically completed, and convenience and rapidness are achieved; and the precision is more accurate.

The invention belongs to the technical field of rotor blade temperature monitoring, and particularly relates to a dynamic rotor blade temperature calibration method comprising the following steps: a high temperature furnace simulates a high temperature environment, and the temperature is raised to a preset temperature; the motor moving platform pushes the rotor blade coated with the fluorescent coating into a high-temperature furnace, and the rotation operation of the rotor blade is simulated; a photoelectric counter is used for externally triggering a laser to realize dynamic synchronization with a rotor blade; fluorescence signals are detected through the photoelectric detector and imported into the upper computer to be processed, obtained fluorescence signal data and the set temperature of the high-temperature furnace are fitted, a fluorescence characteristic-temperature relation curve is obtained, and dynamic rotor blade temperature calibration is achieved. The device is high in integration degree, can calibrate the temperature of the dynamic rotor blade, and can provide conditions and support for the measurement of the surface temperature of the rotating blade of an aero-engine.

The utility model discloses an automatic cut-part laminating device which comprises a working platform, the feeding mechanism comprises a first grabbing piece, a first conveying belt and a second conveying belt, and the first conveying belt conveys a first cutting piece and a second cutting piece to a cutting piece feeding position; the second conveying belt receives and conveys the second cutting piece to the first visual identification area; the gluing mechanism comprises a feeding assembly, a gluing assembly and a third conveying belt, the feeding assembly receives and conveys the first cutting piece to the gluing assembly for gluing treatment, and the third conveying belt receives and conveys the glued first cutting piece to a second visual recognition area; the vision mechanism identifies the first cutting piece and the second cutting piece; the attaching mechanism comprises a second grabbing piece and a material collecting frame, and the second grabbing piece grabs the second cutting piece to be attached to the first cutting piece and places the second cutting piece and the first cutting piece into the material collecting frame. The utility model provides an automatic cutting piece laminating device, which is adopted to realize the automation of a laminating and reinforcing process and improve the production efficiency.

The utility model relates to an automatic detection device for detecting the horizontal centering position of a car coupler. The automatic detection device comprises a first bearing part fixedly connected with a car body; the second bearing part is rotationally connected with the first bearing part, and a car coupler is mounted on the second bearing part; the centering detection assembly comprises a detection piece and a sensing unit, one of the detection piece and the sensing unit is selected to be installed on the first bearing component, the other one of the detection piece and the sensing unit is installed on the second bearing component, and when the axial center line of the car coupler and the axial center line of the car body are located in the same vertical plane, the sensing unit can detect position information of the detection piece and generate a signal; however, when the coupler rotates at any angle in the horizontal plane, whether the coupler is located at the centering position or not is judged through the centering detection assembly, so that the coupling efficiency is improved.

The invention relates to the field of aluminum material machining and positioning, and discloses a production positioning device for aluminum die castings, which comprises a workbench, a containing groove is formed in the top surface of the workbench, a positioning disc is fixed on the inner wall of the containing groove, a positioning hole is formed in the top surface of the positioning disc, and a plurality of mounting blocks are fixed on the bottom surface of the positioning disc. A sliding hole is formed in the mounting block, a sliding column is slidably connected to the inner wall of the sliding hole, a positioning block is fixed to one end of the sliding column, and a connecting column is rotatably arranged at the other end of the sliding column. According to the aluminum die casting machining device, the first electric push rod drives the connecting rod and the positioning block to form a triangular positioning structure, the aluminum die casting can be fixed in multiple directions, compared with positioning in a single direction, triangular positioning can better resist external force from different directions, the position stability of the aluminum die casting in the machining process is guaranteed, and machining precision is improved. Therefore, the machining precision is improved.

This utility model discloses a conical drum device for a horizontal decanter centrifuge, relating to the field of horizontal decanter centrifuge technology. It includes a straight drum body and a conical drum body, with a positioning component between them. The positioning component includes an inner positioning groove fixedly formed on the inner wall of the end of the straight drum body, and an outer positioning groove fixedly formed on the outer ring of the end of the conical drum body. The outer and inner positioning grooves are interlocked. This utility model, through the installation of the positioning component, pre-positions the welding area between the straight and conical drum bodies before welding, thereby ensuring the welding quality. This solves the problem in existing horizontal decanter centrifuges where the conical and straight drum bodies cannot be pre-positioned before welding, leading to easy misalignment during welding and affecting the welding quality.

The utility model relates to the technical field of clamps, in particular to a clamp tool for surface treatment of a lower connecting plate, which is characterized in that a mounting frame is mounted on a workbench through a mounting hole, a connecting rod is connected with a clamping ring, the clamping ring is mounted on the workbench, a workpiece is placed on the clamping ring, and the lower connecting plate is mounted on the lower connecting plate through the clamping ring. By rotating the clamping bolt, the clamping bolt is matched with the threaded hole, so that the clamping ring is shrunk, the machined part is clamped and fixed while the clamping ring is shrunk, then the machined part is stable, and the problems that an existing tool clamp for the semicircular part is poor in concentricity during machining, and the machining efficiency is high are solved. And the problems of poor precision and instability are solved, and the production efficiency is improved.

This utility model relates to a self-cleaning air inlet protection device and an air handling unit, including a main body assembly and a self-cleaning assembly. The main body assembly includes a first connecting member, a second connecting member, and a protective net. Both the first and second connecting members are cylindrical and connected by a snap-fit ​​structure. The protective net is hemispherical and connects to the second connecting assembly. The self-cleaning assembly includes multiple support rods, a drive shaft, an impeller, and a cleaning brush. The impeller drives the cleaning brush via the drive shaft to clean the convex surface of the protective net. This utility model's self-cleaning air inlet protection device can prevent debris from adhering and is easy to install and disassemble.

The invention belongs to the technical field of new energy vehicles, and particularly relates to a hybrid vehicle approximate optimal energy management strategy integrating prediction and control, and the strategy specifically comprises the following steps: (1) constructing a global prediction domain, predicting a global speed curve through employing a bidirectional long-short-term memory network based on traffic data, and obtaining a global speed curve; obtaining a global approximate optimal reference state-of-charge sequence through a dynamic programming algorithm; (2) constructing a mesoscopic coordination domain, performing mesoscale speed prediction by adopting a method of fusing an encoder and a bidirectional long-short-term memory network, and solving a multi-scale information evaluation factor online and performing dynamic correction in combination with a grey wolf optimization algorithm; and (3) constructing a real-time control domain, introducing the evaluation factor to construct a multi-target optimal real-time control framework, and realizing instantaneous optimal mode decision and power distribution. According to the method, the economy, the smoothness and the NVH performance are comprehensively considered, global reference and real-time control are effectively decoupled, and the adaptability of the vehicle to a complex dynamic driving scene and the fuel economy of the whole vehicle are remarkably improved.

This invention relates to an adsorption tower and a gas nano-purifier. The adsorption tower includes an outer tube and an inner tube coaxially arranged within the outer tube. The outer tube has a first outlet on its wall. The inner tube includes an inlet section, an adsorption section, and a dust removal section connected sequentially from bottom to top. The inlet section has an inlet on its wall. The adsorption section is filled with adsorbent, and a first filter and a second filter are respectively provided at the connection points between the adsorption section and the inlet and dust removal sections. At least a portion of the sidewalls of the dust removal section is configured as a filter layer. Under purification conditions, the high-pressure gas to be treated enters the inner tube through the inlet, passes sequentially upwards through the adsorption and dust removal sections, enters the annular gap between the inner and outer tubes via the filter layer, and is discharged from the first outlet. Through this configuration, using a tube-in-tube structure with the outer and inner tubes coaxially arranged, the integration of the equipment is improved and its volume is reduced, achieving multi-stage purification of gas within a single component, including diffusion, deep adsorption, and precision dust removal.

The application discloses a mechanical clamp jaw with anti-deviation positioning function and relates to the technical field of mechanical clamp jaws.The mechanical clamp jaw comprises two groups of jaw bodies arranged in the interior of an assembly body and used for assisting in clamping assembly of a direct-current contactor.The direct-current contactor comprises an upper shell and a lower shell.The mechanical clamp jaw triggers an inner elastic support structure through a clamping process linkage, can support the inner wall of a weak recessed opening of the upper shell of the direct-current contactor by a support plate when clamping the upper shell, effectively balances clamping extrusion force, restricts the inward collapse and distortion of the opening edge, accurately maintains the original size and shape of the opening, guarantees the basic matching precision of the openings of the upper and lower shells, and automatically completes the accurate alignment and communication of the openings of the upper and lower shells by relying on an anti-deviation positioning assembly to adaptively rotate and correct the lower shell with placement deviation during the assembly butt joint process of the shells, so that the problems of shell clamping deformation, assembly alignment deviation and assembly failure that are prone to occur in traditional clamp jaws are solved.

The application discloses a top-opening drum washing machine inner drum positioning method and a washing machine. The method comprises the following steps: after setting a washing program, the inner drum is controlled to rotate at a preset low speed; the rotation angle of the inner drum is collected and the deviation of the rotation angle from a target angle is calculated; the motor speed is controlled by PID closed-loop regulation with feedforward compensation based on the deviation, wherein the feedforward compensation amount is calculated according to the load weight, the speed fluctuation and / or the deviation change rate; when the deviation is less than a preset threshold, segmented braking is performed until the inner drum is locked at the target angle position; if the locking fails, the inner drum is reversely rotated to a preset angle, and the segmented braking is retried with corrected braking parameters. The application combines PID regulation with feedforward compensation and segmented braking, introduces a failure retry and parameter self-adaptive correction mechanism, and realizes high-precision, impact-free and high-reliability positioning of the inner drum.

This utility model relates to the field of glass processing technology, and in particular to a fully automatic integrated glass bonding and gluing machine. The fully automatic integrated glass bonding and gluing machine includes: a base, a glass body placed on top of the base, an electric push rod fixedly connected to the top of the base, an extrusion plate fixedly connected to the output end of the electric push rod, adjusting plates equidistantly installed on the top of the base, a first clamping plate fixedly connected to the side of the adjusting plate closest to the glass body, a second clamping plate fixedly connected to the side of the adjusting plate closest to the glass body, a scraper plate installed between multiple sets of corresponding first and second clamping plates, a driving component for moving the adjusting plates, a reciprocating component for reciprocating movement of the scraper plate installed inside the multiple sets of first clamping plates, and an adjusting component for changing the position of the adjusting plates. The fully automatic integrated glass bonding and gluing machine provided by this utility model has the advantages of precise clamping, automatic scraping, and flexible adjustment.

The present application relates to the technical field of drill bit, in particular to a rotary drilling rig drill bit with low noise and efficient residue discharge function. It comprises a drill cylinder and a residue discharge mechanism. The top of the drill cylinder is provided with a fixed cylinder and a drill rod. The residue discharge mechanism comprises an inner sandwich layer, which forms an annular air cavity with the drill cylinder. The inner sandwich layer is uniformly provided with a plurality of obliquely downward jet holes in the circumferential direction. A push disc is axially movably arranged in the inner sandwich layer. A plurality of scrapers are evenly distributed along the inner wall of the inner sandwich layer. A telescopic ring is arranged in the annular air cavity, and an air hole is arranged on the telescopic ring corresponding to each jet hole. The main residue is forcedly discharged by the push disc. After resetting, the stress block is aligned with the tangential jet hole, and the compressed air is sprayed out from the obliquely downward jet hole through the annular air cavity to flush the residue. At the same time, the tangential airflow drives the push disc and the elastic scraper to rotate through the jet hole. The scraper is tightly attached to the inner wall to scrape off the adhered soil residue. The residue is discharged without shaking, with low noise and high efficiency.

The utility model relates to hairdressing apparatus technical field, especially is involved in a blow straight and blow two -purpose hairdressing apparatus of rolling, including main part, the main part is hollow structure, is integrally arranged with control circuit in the main part, and one end of main part is provided with air inlet, the other end of main part is connected with the air nozzle, make the main part inside form has along the fluid passage of air inlet to air nozzle, is provided with motor and heating unit in fluid passage respectively electric connection in control circuit, fluid passage generates the directional fluid that blows out from air nozzle after along air inlet enters and flows through heating unit through motor, and the air nozzle includes air outlet piece and wind -proof piece, break the limitation of traditional hairdryer straightening device or curling device function single, integrate straightening and curling function in one, satisfy the user diversification hairdressing demand, and the user need not buy straightening and curling tool respectively, save cost and storage space.

The utility model discloses a kind of laminating machines with stack quantity detection, belong to laminating equipment technical field, its technical scheme main points include laminating machine main body, the front side of laminating machine main body is fixedly connected with conveying assembly, and the top of conveying assembly is provided with detection assembly, the conveying assembly includes U-shaped block, the both sides of U-shaped block top are all fixedly connected with L-shaped plate, and the inside of U-shaped block is fixedly connected with conveying belt, the opposite side of two L-shaped plates is all provided with clamping plate, solve the effect of existing laminating machine limitation is not good, in actual use process, lack of limiting structure, it is difficult to limit the movement of material, when assembly line operation, material is prone to positional deviation due to conveying belt vibration, incoming material deviation and other factors, it is difficult to accurately enter laminating machine's compression area, leading to alignment when laminating is not accurate, seriously affect the processing effect of laminating machine and the quality of product, reduce the practicality of the device.

The invention relates to the technical field of battery heat insulation films, in particular to a hot-pressing vulcanization and film covering all-in-one machine for battery heat insulation films, which comprises a base, a processing box is fixedly mounted on the base, a silica gel frame is placed in the processing box, conveying mechanisms are symmetrically arranged on the inner wall of the processing box, and a film covering mechanism is arranged in the processing box. A pre-pressing mechanism and a vulcanizing mechanism are arranged on the outer side of the processing box, and the upper end of the processing box communicates with a rectangular material pipe used for feeding aerogel pieces. The film laminating mechanism is arranged, a horizontal sliding rail and a driving lead screw are used for driving a sliding platform and a silica gel frame to move synchronously, a rectangular pressing head is driven by an electric telescopic rod to complete jacking, cutting and hot-pressing attaching, the silica gel frame does not need to be stopped in the whole process, it can be guaranteed that a film and a window are accurately aligned, and the efficiency bottleneck of a traditional attaching stopping technology is avoided; in addition, cutting and attaching are integrated, the equipment structure is effectively simplified, and the production continuity and the automation degree are improved.

A lightweight cloud server load prediction method based on wavelet decomposition and multi-head external attention mechanism relates to the technical field of cloud server load prediction. It effectively combines wavelet transform technology and Transformer architecture, and can quickly and accurately predict the long-term load of various resources in cloud data centers. The prediction sequence is decomposed into subsequences of different frequencies by using wavelet transform technology, highlighting the trend part of the load, and using high-frequency information to refine the prediction effect, so as to accurately capture the time evolution law of the load. By introducing the external attention mechanism module, the performance of the model is significantly improved. On the basis of maintaining the prediction accuracy, the computational complexity is reduced, thereby optimizing the reasoning efficiency of load prediction. At the same time, the external memory unit can deeply explore and utilize the potential influence between different sequences, further improving the prediction ability of the model.

This invention provides a CO2 dynamic dissolution testing device. The device includes: a core holder, a vacuum system, a confining pressure system, a back pressure system, a fluid supply system, a nuclear magnetic resonance (NMR) testing system, a sensor system, and a temperature control system. The fluid supply system includes a CO2 gas supply component, a formation water supply component, a saturated carbon dioxide formation water supply component, and a helium supply component. The helium supply component includes a helium cylinder and a standard gas chamber, with the gas outlet of the helium cylinder connected to the inlet of the standard gas chamber. The CO2 gas supply component, formation water supply component, saturated carbon dioxide formation water supply component, and standard gas chamber are each connected to the fluid inlet of the core holder. The sensor system includes a pressure sensor group, comprising a pressure sensor for acquiring the pressure at the fluid inlet of the core holder, a pressure sensor for acquiring the pressure at the fluid outlet of the core holder, and a pressure sensor for acquiring the pressure of the standard gas chamber.

The utility model discloses a blood taking tube cover device for automatic assembly line, including two sliding frames and assembly seat, two sliding frames keep parallel, and the inboard slide connection of sliding frame has a plurality of sliding rings, and the fixed connection of between upper and lower sliding rings has two synchronous bars, and two synchronous bars respectively through the both ends surface of limiting fixture and with limiting fixture slide connection, and the inboard of limiting fixture has blood taking tube body, and the surface of sliding ring directly above blood taking tube body inserts and has cover body, the utility model discloses two sliding frames are set up to convey blood taking tube body and cover body respectively, and every group sliding ring is connected with synchronous bar, thereby guaranteeing that both are always on same vertical line in the conveying process, guaranteeing that subsequent assembly can be realized fast through pressing, need not using complex machinery to position, and the accurate alignment of both can be realized only through mechanical linkage, effectively shorten single assembly positioning time, and the efficiency of assembly line operation is improved significantly.

This invention discloses a method and system for simultaneous analysis of multiple lipid indicators in fingertip capillary blood, relating to the field of chemical analysis. The method includes S1: micro-sample pretreatment of fingertip blood; S1.5: sample matrix interference pretreatment; S2: multi-channel parallel specific reaction; S3: multi-band spectral synchronous detection; S4: machine learning intelligent calibration and analysis; and S5: result output and quality control verification. This method and system achieves simultaneous detection of five core lipid indicators in fingertip blood samples in a short time, with low deviation and cross-interference rates between the detection results and venous blood biochemical detection, and high matrix interference inhibition rate. It also possesses advantages of portability, speed, and accuracy, solving the problems of low detection efficiency, limited applicability, and matrix interference affecting accuracy in existing technologies.

The present application provides a personalized lumbar pillow and its design method, design device and storage medium, by obtaining the lumbar lateral X-ray film and waist three-dimensional body surface information model of the subscriber, and importing the three-dimensional modeling software to draw the original lumbar curvature of the subscriber, and obtaining the original lumbar curvature through measurement; the lumbar curvature of the lumbar pillow of the lumbar pillow is constructed in combination with the waist length and the final lumbar curvature of the subscriber, and the upper end closed curve is formed by extending the spline curve along the direction of the 11-12 thoracic vertebra curvature of the subscriber; the lower end closed curve is formed by extending the spline curve along the rear part of the sacrum of the subscriber; the straight line segment at the bottom of the pillow area is constructed according to the height of the lumbar pillow, and a closed curve is formed, and then the lumbar pillow three-dimensional model is obtained through modeling processing, so as to be printed by 3D using flexible materials. The present application can be personalized according to the lumbar situation of different subscribers, so that it can fully fit the physiological curvature of the subscriber.

This utility model discloses a rotating tray structure for a dining table, relating to the technical field of dining tables. It includes a rotating tray and a base. The rotating tray is movably fastened to the base, forming a mounting cavity. A rotating gear ring is provided within the mounting cavity. The inner side of the rotating gear ring has annular meshing teeth. A driving component is provided on the inner side of the rotating gear ring. The driving component engages with the annular meshing teeth for transmission. The rotating gear ring can drive the rotating tray to rotate. An upper anti-slip ring is provided between the rotating tray and the rotating gear ring, and a lower anti-slip ring is provided between the rotating tray and the base. Several movable rolling balls are fitted into both the upper and lower anti-slip rings. This utility model's rotating tray structure not only solves the inconvenience of manual rotation but also achieves efficient and stable rotation control through electrification, while maintaining a simple and modern style, meeting users' high requirements for aesthetics, stability, and convenience.

The application belongs to the technical field of medicine, and relates to a medicine and instrument combination system for treating bromhidrosis by using a sclerosing agent and a multi-needle injection needle and application thereof. The medicine and instrument combination system is a medicine and instrument composition comprising a sclerosing agent and a disposable sterile injection needle. The sclerosing agent comprises one or more of polidocanol, lauromacrogol, sodium myristyl sulfate and sodium morrhuate. The disposable sterile injection needle is a nine-needle injection needle or a five-needle injection needle. The nine-needle injection needle or the five-needle injection needle has uniformly distributed needle heads and equal lengths of the needle heads. The medicine and instrument combination system can standardize injection of the sclerosing agent in the process of treating bromhidrosis, accurately control the dosage, control the curative effect, reduce adverse reactions and improve safety.

The utility model relates to valve technical field especially is a kind of valve mounting structure with positioning function, including valve main body, flange mechanism is arranged on the valve main body and is used for installing positioning, flange mechanism includes: positioning assembly is fixed in the flange seat of the import and export end of valve main body, annular plate is rotatably installed in the inside of flange seat, the extension ear is fixed on the outer wall upper end of annular plate, the inside of annular plate is opened and is equipped with several arc grooves of circumferential distribution, the slider is slidably installed in the inside of arc groove, the flange plate is fixed in the outside of flange seat, the inside of flange plate is opened and is equipped with several circumferential distribution sliding slot, the sliding strip is slidably installed in the inside of sliding slot, and the sliding strip inner end is rotatably connected with slider, and the sliding strip outer end is fixed with bolt head;By automatic control bolt head radial adjustment, it can adapt to the flange connecting surface of different specifications within certain range, realizes fast accurate alignment with pipeline flange, improves installation efficiency.

This application provides an isolating contact installation device, comprising: a worktable; a first abutment plate, with a second abutment plate correspondingly disposed above the worktable, the first abutment plate being fixedly connected to the worktable, and the second abutment plate being slidably connected to the worktable; a first cylinder, with the first cylinder and the second cylinder disposed on opposite sides of the worktable, the protruding end of the first cylinder passing through the first abutment plate and fixedly connected to the second abutment plate, so that the first cylinder drives the second abutment plate to move horizontally above the worktable, and the protruding end of the second cylinder passing through the second abutment plate and movably engaging the isolating pin shaft. This application enables precise alignment and efficient installation of the isolating contact components, solving the problems of unstable installation accuracy and low efficiency in traditional installation methods; it can adapt to the installation requirements of isolating contacts of different specifications, solving the problem of poor adaptability of simple tooling fixtures; it reduces manual intervention, solving the problem of lack of overall coordination and automation in semi-automatic mechanical equipment.