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35results about How to "Improve personal safety factor" patented technology

Multi-individual multi-parameter multi-sensing intelligent fireman physical ability early-warning and monitoring device

The invention relates to a multi-individual multi-parameter multi-sensing intelligent fireman physical ability early-warning and monitoring device, which mainly comprises heat-insulation fireproof clothes, a monitoring system network, a human body information collecting module, an upper computer display module, a phone APP, and an EnOcean energy collecting unit, wherein the monitoring system network comprises multiple wireless transmission nodes, a relay and a monitoring display terminal; the human body information collecting module is internally provided with a central processing unit, a human body temperature detection unit, a heart rate detection unit, a human body blood pressure detection unit, an ambient gas detection unit, and a falling detection unit. The device has the advantages that the environments and positions of the fire places where multiple firemen are as well as the human body key physiological parameters of the firemen can be monitored in real time, and early warning is sent, so that the harm to the firemen can be avoided furthest; meanwhile, a proper data fusion algorithm is adopted, so that the accuracy and reliability of collecting the human body data of the firemen are improved, and the condition that the best rescue time is lost because of delayed decision is avoided.
Owner:TIANJIN POLYTECHNIC UNIV

Pipeline system capable of achieving hydraulic support long-distance liquid supply

The invention relates to a pipeline system capable of achieving hydraulic support long-distance liquid supply, and belongs to the technical field of coal mine long-arm working face fully-mechanized coal mining production. The pipeline system is composed of a main liquid inlet pipeline system, a main liquid return pipeline system and a spraying pipeline system. Each pipeline system comprises a diverter, pipelines, pipeline connectors, a reducer tee, a safety valve, a bypass hose, a pressure gauge, a pressure gauge switch, a multi-groove type high-pressure flat-plate brake valve, a mining U-shaped pin type quick connector, converters, universal bends and multi-angle bends, wherein the mining U-shaped pin type quick connector is used for being connected with a hose assembly or other hydraulic parts to enable working liquid to flow or block the working liquid, the mining U-shaped pin type quick connector is connected through U-shaped pins, the converters are used for transition connection of metal pipelines and hoses, and the universal bents and the multi-angle bents are used for transition of a complex roadway. Due to the adoption of the structure, long-distance split type arrangement of a pump station and a power station of a coal mine fully-mechanized coal mining working face liquid supply pipeline and a coal mining face is achieved, pressure detection and control of the liquid supply pipeline is achieved, equipment and the pipeline can be rapidly and conveniently installed and maintained, and meanwhile simultaneous long-distance liquid supply of a plurality of working faces is achieved.
Owner:黄竹磬

Power transmission line near-end and far-end electric distance measurement device

The invention discloses a power transmission line near-end and far-end electric distance measurement device. The top end of a measurement rod is provided with a contact terminal, the bottom end of the measurement rod is provided with a handle, a rod body of the measurement rod is provided with scale, and the rod body of the measurement rod is successively provided with different-color warning color blocks for warning a safety distance from the top end to the bottom end. A far-end auxiliary measurement rod is a telescopic rod, the top end of the far-end auxiliary measurement rod is provided with an internal thread hole extending along the axis of the far-end auxiliary measurement rod, a connecting anchor ear is an anchor ear having an adjustable hole pitch, and the connecting anchor ear is provided with an external threaded rod matching the internal threaded hole of the far-end auxiliary measurement rod. The device is convenient to carry, has the advantages of simple operation and an accurate measurement result, and has the advantage that whether the measurement result is qualified is easy to determine; and the device can shorten operation time, reduce labor intensity, improve working efficiency and the work personnel's personal safety factor, and overcome the problem that a far-end electric distance cannot be measured in an electrified manner.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +2

Device and method for detecting and testing airtightness of SF6 of GIS equipment irregular flange

The invention discloses a device and a method for detecting and testing the airtightness of SF6 of a GIS equipment irregular flange. The device comprises a GIS equipment irregular flange of which the diameter is gradually reduced, an irregular flange film cover which covers the GIS equipment irregular flange, and an air leakage detector used for detecting the density of SF6 gas in the irregular flange film cover, wherein the irregular flange film cover comprises an irregular flange film main body, a large open end and a small open end which are respectively arranged on the two sides of the irregular flange film main body, and at least one middle end arranged in the middle of the irregular flange film main body; binding ropes respectively penetrate through the edges of the large and small open ends and the middle end and are used for tightly binding the large open end, the small open end and the middle end on the GIS equipment irregular flange. The device and the method disclosed by the invention can greatly improve the binding efficiency, reduce the difficulty in binding, reduce the labor strength and improve the accuracy of an airtightness test. Moreover, the production cost is low, and diversified products are realized due to the design of a finished product.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Mechanical paw integrating automatic insert grabbing function and automatic insert placing function

The invention relates to a mechanical paw integrating an automatic insert grabbing function and an automatic insert placing function. The mechanical paw comprises a fixed plate and supporting columns connected with the fixed plate, wherein a profiling block is arranged at the lower end of the fixed plate and is fixedly connected with the fixed plate through the supporting columns; electromagnetic blocks used for automatically attracting and placing screws are fixedly arranged at the edge of the lower end surface of the profiling block and are electrically connected with an electromagnetic valve fixedly arranged on the fixed plate; the interior of each electromagnetic block is of a longitudinal-through hollow structure; an ejector pin capable of longitudinally moving is arranged inside the hollow structure of each electromagnetic block; after passing through the profiling block, the top end of each ejector pin is connected with an ejector pin cylinder used for controlling the ejector pin to move up and down. According to the mechanical paw, the function of grabbing a product and the function of placing an insert are integrated, an operator does not need to frequently enter an injection molding machine, the labor intensity of the operator is alleviated, the personal safety coefficient of the operator is improved, and the production efficiency is improved by replacing manual operation with machine equipment.
Owner:YANFENG VISTEON YANTAI AUTOMOTIVE TRIM SYST

Transportation device facilitating conveying and feeding and used for hollow blade drying machine

The invention relates to the technical field of drying machine feeding, in particular to a hollow blade drying machine conveying device facilitating conveying and feeding, which comprises a conveying barrel, a sleeve, a bottom plate and a control cabinet located at the upper end of the bottom plate, a plurality of first air inlets are formed in the outer wall of the conveying barrel, and first air guide pipes are arranged among the first air inlets; a first air inlet is formed in the outer wall of the sleeve, a first air guide pipe is arranged on the first air inlet, an air conveying pipe is arranged between the first air guide pipe and the output end of the hot air blower, a second air inlet is formed in the outer wall of the sleeve, a second air guide pipe is arranged on the second air inlet, and a butt joint matched with the butt joint base is arranged at the other end of the second air guide pipe. According to the material conveying device, the sleeves with different lengths can be replaced, the materials in the material conveying barrel and the sleeves can be preheated and dried through the first heating pipes on the inner wall of the material conveying barrel and the second heating pipes on the inner walls of the sleeves, and therefore the drying efficiency of the materials is greatly improved.
Owner:常州市苏力干燥设备有限公司

gis equipment irregular flange sf 6 Air tightness testing device and method

The invention discloses a device and a method for detecting and testing the airtightness of SF6 of a GIS equipment irregular flange. The device comprises a GIS equipment irregular flange of which the diameter is gradually reduced, an irregular flange film cover which covers the GIS equipment irregular flange, and an air leakage detector used for detecting the density of SF6 gas in the irregular flange film cover, wherein the irregular flange film cover comprises an irregular flange film main body, a large open end and a small open end which are respectively arranged on the two sides of the irregular flange film main body, and at least one middle end arranged in the middle of the irregular flange film main body; binding ropes respectively penetrate through the edges of the large and small open ends and the middle end and are used for tightly binding the large open end, the small open end and the middle end on the GIS equipment irregular flange. The device and the method disclosed by the invention can greatly improve the binding efficiency, reduce the difficulty in binding, reduce the labor strength and improve the accuracy of an airtightness test. Moreover, the production cost is low, and diversified products are realized due to the design of a finished product.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

A mechanical claw integrating automatic pick-up and automatic release

The invention relates to a mechanical paw integrating an automatic insert grabbing function and an automatic insert placing function. The mechanical paw comprises a fixed plate and supporting columns connected with the fixed plate, wherein a profiling block is arranged at the lower end of the fixed plate and is fixedly connected with the fixed plate through the supporting columns; electromagnetic blocks used for automatically attracting and placing screws are fixedly arranged at the edge of the lower end surface of the profiling block and are electrically connected with an electromagnetic valve fixedly arranged on the fixed plate; the interior of each electromagnetic block is of a longitudinal-through hollow structure; an ejector pin capable of longitudinally moving is arranged inside the hollow structure of each electromagnetic block; after passing through the profiling block, the top end of each ejector pin is connected with an ejector pin cylinder used for controlling the ejector pin to move up and down. According to the mechanical paw, the function of grabbing a product and the function of placing an insert are integrated, an operator does not need to frequently enter an injection molding machine, the labor intensity of the operator is alleviated, the personal safety coefficient of the operator is improved, and the production efficiency is improved by replacing manual operation with machine equipment.
Owner:YANFENG VISTEON YANTAI AUTOMOTIVE TRIM SYST

A high-pressure gas generating device and a high-pressure and accurate combustion characteristic testing system

The invention discloses a high-pressure gas generating device and a high-pressure and accurate combustion characteristic testing system, and relates to the field of research and testing devices for fuel premixed combustion characteristics, wherein the high-pressure gas generating device includes a casing, a high-pressure cylinder, a piston device and a purification device, and a piston The device is equipped with a leather cup that can reciprocate in the high-pressure cylinder. Through the reciprocating movement of the cup, the actual atmosphere can be directly pressurized into high-pressure gas. A cooling device is installed inside the high-pressure cylinder and the shell, combined with a purification device It can directly produce high-pressure clean and high-pressure gas with suitable temperature to meet the experimental requirements of fuel premixing characteristics research. The high-pressure and accurate combustion characteristics testing system includes a bomb containing bomb, a high-pressure air intake system, a gas fuel intake system and a liquid fuel intake system, which can realize blending experiments of various gas fuels and liquid fuels. The high-pressure air intake system includes the above-mentioned high-pressure gas generating device, which can provide higher and more stable initial pressure for premixed combustion.
Owner:XIHUA UNIV

Improved low-voltage measurement safety protection device

The present invention discloses an improved low-voltage measurement safety protection device which comprises a protection plate, a fixed mounting plate fixedly arranged at the outer periphery of the protection plate, threading through holes arranged in the protection plate, threading check assemblies arranged in the threading through holes, a chip board arranged inside the protection plate and a conductor arranged on the inner wall of the threading through hole and is connected to the chip board. Each of the threading check assemblies comprises a check rod located in the threading through hole, a threaded rod which is fixedly connected to the check rod and is on the check rod, a screw cap fixedly arranged at the upper end of the threaded rod, and a threaded hole which is arranged in the protection plate and is on the threading through hole. The device is suitable for the tracking of repeated power theft and is installed on a removed ammeter, the whole part of the device is made of a flame-retardant insulating material PPC board, the device can withstand voltage of 400V, an electronic chip is added, the appearance is simple, the device is safe and reliable, and middle pipes sleeve exposed live and zero lines. Once the device is removed, the chip automatically sends information to an inspector receiving device.
Owner:STATE GRID CORP OF CHINA +2
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