15results about How to "Reduce the risk factor" patented technology

The utility model relates to the technical field of injection molding, in particular to a protective cover injection molding forming die which comprises a base, supporting tables are symmetrically arranged at the two ends of the upper surface of the base, injection molding dies are arranged on the upper surfaces of the two supporting tables, and an automatic release agent spraying structure is arranged at one end of the base. The automatic release agent spraying structure comprises a connecting base, an electric telescopic rod arranged on the upper surface of the connecting base, a supporting base arranged at the telescopic end of the electric telescopic rod, electric sliding rails symmetrically arranged at the two ends of the upper surface of the supporting base, and a connecting shaft arranged between the two electric sliding rails. The release agent spraying machine is fixedly arranged on the connecting shaft in a sleeving manner; and the release agent gas tank is arranged below the connecting shaft. According to the automatic mold release agent spraying device, automatic mold release agent spraying can be carried out on the mold injection molding groove through the automatic mold release agent spraying structure, manual spraying is not needed, so that the production is expanded, meanwhile, the workload of operators is reduced, and the danger coefficient of the operators during operation is further reduced.

The application provides a method for preparing methyl silicone oil by using organic silicon high ring, which directly prepares the methyl silicone oil by using cheap organic silicon high ring, and reduces the production period and cost of the methyl silicone oil. In the application, semi-continuous feeding is adopted, the viscosity of the processed methyl silicone oil is controllable, the molecular weight distribution is narrow, the product conversion rate is greater than 85%, compared with the traditional process, the reaction process is stable, the utilization rate of the end-capping agent is high, and the amount is less.

The utility model discloses a kind of stove, it is related to stove technical field, including air pipe, the air pipe is fixedly installed with ring pipe frame for distributing gas, four gas distribution boxes are fixedly installed on the ring pipe frame, the four gas distribution boxes are evenly distributed on ring pipe frame outer wall, a plurality of arc gas tank for uniform distribution gas is fixedly installed on the gas distribution box, the ring pipe frame, gas distribution box, arc gas tank form gas delivery line, temperature-resistant cylinder is arranged in the arc gas tank, oxygen and fuel gas are mixed in temperature-resistant cylinder by the device, then burn, not only can improve the combustion efficiency of fuel gas, but also let mixed oxygen gas after fuel gas directly burn without conveying or storing, reduce its risk coefficient.

The invention discloses 1-(4-aminophenyl)-3-[(4-aminophenyl) carbamoylamino] urea as well as a preparation method and application thereof. The 1-(4-aminophenyl)-3-[(4-aminophenyl) carbamoylamino] urea product is obtained by reacting p-phenylenediamine and diethyl azodicarboxylate under the action of a catalyst. The method is simple in process, milder in reaction condition, easier to control, high in environmental protection property, low in danger coefficient, high in yield and more suitable for industrial application. The product can interact with carbon black to improve the dispersion of carbon black with high specific surface area, can react with carbon-carbon double bonds in natural rubber to form a stable cross-linked network, improves the anti-reversion performance of a rubber material, and has more important social significance and higher economic value.

The invention relates to a rotary table device convenient for long-distance disassembly and assembly, which comprises a rotary fixed base, a rotary support transition plate, a rotary support, a rotary large disc, a positioning pin, a C-shaped fixed clamp and an electric wrench, and the top of the rotary fixed base is provided with an upper boss and a positioning key slot which are in positioning fit with the rotary support transition plate; a positioning pin hole for positioning the slewing bearing transition plate is also formed in the slewing fixing base; the rotary fixed base is fixed on the ground through foundation bolts, and has the advantages of few fault points, stable operation, high intelligent degree and the like.

The utility model discloses a novel paste hopper device for adding electrode paste to a submerged arc furnace, which comprises a paste containing barrel, a paste hopper and a paste hopper, the leaf opening disc is arranged at the bottom of the paste containing barrel, one side of the leaf opening disc is hinged to the side wall of an outlet in the bottom of the paste containing barrel, and the other side of the leaf opening disc is connected with the paste containing barrel through a quick-opening buckle assembly.

The utility model relates to the technical field of steel cylinder gas safety detection, and particularly discloses a steel cylinder gas purity monitoring device which comprises a steel cylinder, a gas cylinder valve arranged at the top end of the steel cylinder, a sealing cover sleeved outside the top end of the steel cylinder, a top cover in threaded connection with the top of the sealing cover, and a combustible gas alarm communicated with one side of the sealing cover. And an integrated gas detection connector is arranged outside the other side of the sealing cover. According to the device, the sealing cover covers the gas cylinder valve, the combustible gas alarm is arranged to give a leakage alarm, the safety in the gas purity detection process of the steel cylinder is improved, the integrated gas detection connector serves as a transfer connection station of the steel cylinder and the gas purity detection instrument, and the detection efficiency is improved. Part of gas in the steel cylinder is conveyed into the pressure-resistant metal shell to be temporarily stored through the valve body structure, meanwhile, a small part of gas in the pressure-resistant metal shell is conveyed into the gas purity detection instrument to be detected, and only a small amount of gas is introduced for detection, so that the danger coefficient can be reduced, and the safety is improved.

The utility model relates to the technical field of disassembly and connection of high-pressure pipelines, in particular to an auxiliary device for disassembly and connection of a high-pressure liquid inlet and return pipeline, and provides a novel auxiliary device for disassembly and connection of the high-pressure liquid inlet and return pipeline in order to solve the problems that the danger coefficient is large when the high-pressure liquid inlet and return pipeline is disassembled and the work efficiency is low when multiple connection is conducted. Comprising two detachable hoops and a chain hoist, the two detachable hoops are clamped and fixed to the positions, close to pipe heads, of two sections of high-pressure liquid pipelines respectively, and hanging rings connected with two lifting hooks on the chain hoist in a matched mode are fixed to the circumferential walls of the two detachable hoops respectively. According to the utility model, the contraction force after the pipelines are dismounted is removed through the chain lever block, and meanwhile, the connection distance between the two pipelines is shortened, so that the connection of the pipelines is more convenient, the working efficiency of replacing seals or the pipelines is improved, the time cost is saved, and the danger coefficient of operation is reduced.

The utility model discloses a kind of wall connecting devices of bridge pier column safety ladder stand, belong to bridge construction technical field, mainly used for the safety ladder stand installation of bridge pier column.The technical problem to be solved by the utility model is to provide a kind of wall connecting devices of bridge pier column safety ladder stand, including wall connecting locking mechanism and the ladder stand reinforcing fixed mechanism of the U-shaped structure of the open towards wall connecting locking mechanism;Wall connecting locking mechanism includes the first big arm and the second big arm of parallel arrangement, ladder stand reinforcing fixed mechanism is bolted with wall connecting locking mechanism;Two parallelly arranged first arm frames are bolted on the first big arm, two parallelly arranged second arm frames are bolted on the second big arm, first, second arm frame is bolted by the butt joint of the U-shaped bolt of open downward;Adjacent first, second arm frame enclose with first, second big arm to form square cavity for bridge pier column to pass through;To improve the installation efficiency of wall connecting device, reusable and guarantee safe construction.

This utility model discloses a high-strength stamping die for reinforcing ribs of automotive inner side panels in the field of stamping die technology. It includes a base and a top seat. A set of uprights is fixedly installed between the opposing surfaces of the base and the top seat. A set of stamping push rods is installed on the top of the top seat. A driven platform is fixedly installed at the bottom end of the set of stamping push rods. The inner wall of the driven platform is slidably connected to the set of uprights. An upper die is fixedly installed on the bottom surface of the driven platform. A lower die is fixedly installed between the inner surfaces of the base. The lower die has a forming cavity with openings at both ends and the top surface. Two symmetrically arranged material placement slots are opened on the top of the lower die. Through the design of the upper die, lower die, forming cavity, and traction assembly, this utility model enables the device to efficiently complete the stamping forming operation of automotive inner side panels. Furthermore, this device adds an automatic unloading mechanism for the formed workpiece to the traditional stamping device.

This utility model belongs to the field of current transformer manufacturing technology, specifically relating to a current transformer connector positioning soldering machine, including a worktable, a first slide module, a solder feeding assembly, and a soldering head. The mounting end of the first slide module is fixedly connected to the worktable. The solder feeding assembly and the soldering head both have the freedom to move relative to the worktable via the first slide module. Solder wire is fed to the soldering head via the solder feeding assembly. A set of tooling fixtures is provided on the worktable, including connector fixtures and wire fixtures. The wire fixtures are paired with the connector fixtures. The wire fixtures are metal springs, each including a fixed part and a clamping part fixedly connected to each other. The clamping parts are bent inward from both ends of the fixed part and extended upward. This soldering machine achieves effective fixing and automatic soldering of the coil end and connector, eliminating the need for manual fixing of the coil end and improving the safety of the soldering operation.

The utility model relates to a refueling funnel of a diesel generator for a tunnel, which belongs to the technical field of refueling equipment and comprises a conductive funnel body, an oil filling pipe is arranged at the bottom of the funnel body, an anti-overflow sealing element is arranged outside the oil filling pipe, and the funnel body is connected with a grounded electrostatic discharge device. The electrostatic discharge device comprises a conducting ring fixed to the outer side wall of the upper portion of the funnel body, the conducting ring is fixedly connected with a grounding wire, and a grounding device is fixed to the other end of the grounding wire. The device is simple in structure, low in material cost, low in technical difficulty and convenient to use. The oil filling efficiency of the diesel generator can be effectively improved, the fuel oil loss in the fuel oil filling process is reduced, the danger coefficient in the fuel oil filling process is reduced, and the working efficiency of a user is improved.

This invention belongs to the field of range testing technology, specifically relating to static explosion damage testing of ammunition at a range. Addressing the data analysis problem of static explosion fragments, it proposes a static explosion fragment detection method based on a YOLO-FD network. The method includes the following steps: Step 1: Constructing a static explosion fragment image dataset, obtaining training, validation, and test sets for subsequent training; Step 2: Constructing and improving a YOLO-FD neural network model for training; Step 3: Inputting the acquired fragment images into the trained YOLO-FD network model, outputting fragment images containing fragment detection boxes. This invention accelerates the processing speed of target features during detection, enhances the network's detection performance for small targets, maintains lightweight design, and strengthens the global information extraction capability of the convolutional network; the network exhibits good stability and robustness during training; it boasts high accuracy and speed, effectively improving measurement efficiency and reducing the risk factor, specifically solving the problem of missed and false detections of static explosion fragments from the perspective of unmanned aerial vehicles (UAVs).

The application adopts silver nanowires with good conductivity to in-situ grow and modify carbon monofluoride materials, the silver nanowires are not simply adsorbed on the surface of the carbon monofluoride, but are inlaid and grown in the carbon monofluoride to form a conductive network, thus increasing the conductivity of the carbon monofluoride material, effectively improving the voltage hysteresis problem of the carbon monofluoride material, and improving the rate performance of the carbon monofluoride material. The carbon monofluoride electrode material with good conductivity and in-situ grown silver nanowires is applied to a lithium-carbon monofluoride battery, effectively improving the voltage hysteresis of the carbon monofluoride electrode, improving the platform voltage of the electrode, and the effect is remarkable. Compared with the carbon monofluoride electrode in the prior art, the voltage hysteresis and the platform voltage are greatly improved, and the discharge performance of the electrode is greatly improved.