61 results about "Occupational safety and health" patented technology

An occupational safety product and system has at least one contactless, especially capacitive measuring electrode (2) for detecting physiological parameters of the user of the occupational safety product makes possible the rapid and reliable adaptation of the electrodes at a defined distance from the skin surface. The measuring electrodes (2) are integrated for this, for example, directly in the rubber parts of the mask body of the breathing mask (1) or in the strap (3) of the mask. A reference electrode (33) and two contactless measuring electrodes (2) are connected to an evaluating unit (40) for ECG signals via electric lines (50).

Predefined lists of selected variables are created and interrelated to produce incident reports. The lists are created and modified through the use of formatted computer screens or input forms, and the reports are produced through the use of formatted computer outputs or output formats. The lists include accident-related information such as industry types, occupations, safety teams, attendance codes, types of injuries, body parts affected, types of incidents, site conditions, accident causes and safety reminders. The input forms often correspond directly to the types of lists, so that there is a form through which the list of industry types is created and/or modified, and another form through which the list of occupations is created. In addition, there are input forms that allow creation and/or modification of several lists at one time, particularly when each element in one list is directly associated with one element from another list. The output formats include agency-related formats such as an OSHA (Occupational Safety & Health Administration) No. 200 report, and statistical summaries used for managerial decision making. The statistical summaries may be textual or graphical, or a combination of textual and graphical.

The present invention provides a simplified adaptor pallet and method for transporting a plurality of dollies without compromising occupational safety. The novel adaptor pallet includes a base and two lifting structures. The base is shaped to receive adjacent wheels of at least two parallel dollies. The lifting structures are arranged extend from both sides of the base so as to receive a lifting device for directly supporting the weight of the dolly from beneath upon lifting motion of the adaptor pallet by means of a lifting device.

The invention discloses a large animal fixation operating device, which comprises a base frame and a fixation body, wherein the base frame is of a rectangular structure; a movable door is arranged at the front end of the base frame and a movable door is arranged at the rear end of the base frame; a base plate for bearing a large animal is arranged at the bottom of the base frame; an infusion support is arranged at the top of the base frame; the fixation body comprises a fixation net which is arranged in the base frame and is used for fixing the large animal; a fixation net supporting rod, which is used for supporting the fixation net and is capable of moving up and down, is connected to the left end of the fixation net and a fixation net supporting rod, which is used for supporting the fixation net and is capable of moving up and down, is connected to the right end of the fixation net; the fixation net supporting rods are arranged on the outer side of the base frame; and fixation net support frames, which are used for holding the fixation net supporting rods, are fixed to the top of the base frame. When the device is used for fixing the large animal, the animal is relatively low in stress response and good in compliance, and with the application of the device, operators can be protected from being bitten or hit by the animal; the device is high in fixation efficiency and capable of continuously working with a high workload, and the device conforms to the international requirements of animal protection and occupational safety.

The invention discloses a glass cutting fluid which comprises the following components: polyhydric alcohols, soluble lubricants, carboxylate antirust agents, sinking agents and de-foaming agents, wherein the components by weight percent include: 5-30% of polyhydric alcohols, 4-20% of soluble lubricants, 2-5% of carboxylate antirust agents, 1-5% of sinking agents and 0.1-2% of de-foaming agents. The glass cutting fluid provided by the invention has excellent lubricating, cooling, permeating and settling properties, meets the environmental requirements and the occupational safety and health requirements, expands the application of the glass cutting fluid in the halogen-free and phosphor-free fields, and is environment-friendly.

The invention discloses an environmental-friendly method for preparing bromoethane. The method comprises the steps as follows: adding hydrobromic acid in a reaction vessel in advance, and then preheating until steam is generated; and slowly adding the mixture of the hydrobromic acid and ethanol into the reaction vessel or slowly adding both in a separated way at the same time, as for the former way, during the adding process, heating the reaction vessel to 100-140 DEG C to cause reaction so as to prepare bromoethane. According to the invention, poisonous and harmful raw materials are reduced from the source, which reduces potential safety hazards during production and ensures the occupational safety and health of staff. During the process, no waste gas is generated, no solid waste is discharged, and waste water can be recycled after being subjected to neutralization and desalting processing, as a result, zero discharge of 'the three wastes' is realized, and the purpose of environment protection is achieved. Therefore, the method has the advantages of low cost, simplicity in operation, and easiness in industrialization application.

The invention relates to a mobile test platform for autonomous path planning and an autonomous path-finding method. An autonomous mobile system carries a test device, the manually input location information is received, path planning is performed, path optimization is performed to obtain an optimal path, and motion information is calculated according to the optimal path; an adaptive cable supportis used for supporting a cable, in connection with the outside, of the test device, so that the bending angle at the cable joint meets an angle threshold requirement. The mobile test platform and themethod in the invention can replace testers to move the device to a designated test station autonomously, thereby reducing the labor cost and reducing the damage that may be caused to the device during the moving process. At the same time, in a high ionizing radiation environment, the test is completed instead of the testers so that the occupational safety of the testers is guaranteed. According to the platform and the method in the invention, a laboratory environment map can be quickly constructed, thereby reducing the preliminary preparation work; and without the need for modification, a testing site can be applied to an unfamiliar test environment, thereby greatly improving the application range of the test platform.

The invention discloses a person working environment occupational safety and health index system simulation test bench, which comprises main parts such as a person respiration simulation system, a working environment simulation cabin body, a spraying system, an air flow rectifier, a dampening machine, a floor air conditioner, an exhausting fan, a particulate sampler, a particulate generator, a data analysis system and a Malvern laser particle size analyzer. The exhausting fan and the air flow rectifier placed in the simulation cabin body are used for simulating the operation air flow field, the spraying system is placed in the simulation cabin body, and spraying under certain pressure is thus realized; and the particulate generator, the dampening machine and the floor air conditioner are placed at the free end of an air inlet of the simulation cabin body to simulate the environment and the micro climate of working particulates, and parameters such as the particulate inhalation condition by a working person and the particulate concentration are measured through the person respiration simulation system and the particulate sampler. Thus a reliable technical support is provided for research on the person working environment occupational safety and health index system.

An oral veterinary drug delivery system and/or feed additive delivery system is disclosed that contains at least one biologically active substance at least to a substantial extent preferably uniformly sorbed into the bulk of a porous carrier, preferably feed; said drug or feed additive delivery system is obtainable by mixing the feed with solution of the biologically active substance for sorption, followed by the evaporation of the solvent. The medicated feed is readily ingested by animals. Processes for the preparation of the oral veterinary drug or feed additive system and uses thereof as pharmaceutical or feed additive are also disclosed. The preparation is carried out in a closed system that is occupationally and environmentally safe. Products of the invention can be used for farmed animals and pets, preferably for farmed fish in freshwater and seawater.

A high-strength steel wire processing method, the method uses rolling equipment and hard alloy rolls to roll the steel wire to obtain rolled steel wire products with required cross-sectional shape and size. The invention can change the sliding friction into rolling friction, and cancel the pickling and use of drawing powder, wire drawing die and other links in the production process, which is beneficial to environmental protection and occupational safety and health, and also improves production efficiency and reduces production cost , the toughness and plasticity of the processed high-strength steel wire are better.

Described is the use of a transponder in a commercial installation, particularly a power plant, which allows problems and dangerous situations existing in this context to be avoided and the attainable occupational safety in a commercial installation, particularly a power plant, to be increased. The transponder includes a reception element, a transmission element, a visual display unit and a memory element and also a control element which is operatively connected to these, in a commercial installation, particularly a power plant, in an arrangement or positioning on or in proximity to a component or at a switching or measuring point associated with the component for the purpose of visually displaying an operating state for the component or the switching or measuring point associated therewith using the visual display unit of the transponder.

A fall arrest safety anchorage device, which can be mounted to a wide variety of rigid planar substrates by utilizing fasteners which pass through apertures in a mounting plate and into a substrate. Angularly extending from the mounting plate is a first positioning member, which projects away the mounting area to a predetermined position where a second positioning member is attached. The second positioning member angularly extends from the first positioning member to another predetermined position where a safety equipment receiver is attached. Utilizing angles of varying degree at the points of attachment of the positioning members and varying the lengths of the positioning members, the safety equipment receiver can be positioned virtually anywhere. Most important, the safety equipment receiver can be positioned at a desired location away from the initial mounting area for the securing of fall arrest safety equipment, thus providing clearance for the installation of construction materials and allowing workers to perform work safely at heights greater than six feet. Occupational Safety and Health Administration regulations stipulate that whenever a potential for fall at a height of six feet or more exists, fall protection must be utilized for the safety of workers.

The invention discloses an environmental-friendly method for preparing bromine-based alkyl. The method comprises the steps as follows: adding a hydrobromic acid solution in a reaction vessel in advance, and then preheating until steam is generated; and slowly adding the mixture of the hydrobromic acid solution and an ethanol solution into the reaction vessel or slowly adding both in a separated way at the same time, as for the former way, during the adding process, heating the reaction vessel to 100-140 DEG C to cause reaction so as to prepare bromine-based alkyl, wherein the ethanol solution is the normal butanol solution or the methanol solution; and bromine-based alkyl is bromobutane or bromomethane. According to the invention, poisonous and harmful raw materials are reduced from the source, which reduces potential safety hazards during production and ensures the occupational safety and health of staff. During the process, no waste gas is generated, no solid waste is discharged, and waste water can be recycled after being subjected to neutralization and desalting processing, as a result, zero discharge of 'the three wastes' is realized, and the purpose of environment protection is achieved. Therefore, the method has the advantages of low cost, simplicity in operation, and easiness in industrialization application.

The invention discloses a compound bonding agent for a baking-free magnesium vibration material. The compound bonding agent is composed of the following components by mass percent: 86.35 wt% of anhydrous dextrose, 4.55 wt% of borax, 4.55 wt% of tropine and 4.55 wt% of industrial salt. The bonding agent is the non-toxic, tasteless and nuisanceless white crystalline particles or powder, has strong basicity, is easily dissolved in water, and is insoluble in alcohol and acid, the aqueous solution of the bonding agent is alkaline, and the bonding agent belongs to inorganic salt products. No elements polluting molten steel exist, no toxic or harmful gas is produced during heating the bonding agent, occupational safety and health of workers cannot be influenced, and no pollution to the environment is caused.

The invention relates to an intelligent construction site environment monitoring system which comprises an environment monitoring module, an intelligent construction site management module and a cloud management platform. The environment monitoring module is used for monitoring indoor and outdoor environment data of an intelligent construction site and transmitting the environment data to the intelligent construction site management module; and the intelligent construction site management module is used for receiving the environment data monitored by the environment monitoring module, generating a corresponding data table and a data curve graph according to the environment data, sending the environment data, the data table and the data curve graph to the cloud management module, and displaying the data table and the data curve graph through a display end. The intelligent construction site environment monitoring system can measure indoor and outdoor working environments in an all-weather manner, ensures green and civilized construction, ensures occupational safety and health of operators, and prevents influence of flying dust, noise and the like on construction surroundings.

The invention relates to a method for treating low oxygen of an upper corner of a stope face, and belongs to the field of occupational safety and health of coal mines. The low-oxygen treatment methodcomprises the following steps that an oxygen concentration alarm is suspended below a top plate of the upper corner of the stope face to monitor oxygen concentration, and an oxygen storage tank controller is suspended on a roadway chamber near the upper corner or a side wall at a proper position; oxygen storage tanks are flatly placed on a bottom plate; when the oxygen concentration alarm detectsthat the oxygen concentration in air at the upper corner is lower than a critical point set by the alarm, a low-oxygen alarm signal is sent to the oxygen storage tank controller, and the oxygen storage tank controller sends a control instruction to an electromagnetic pressure reducing valve to automatically open the working oxygen storage tank; and high-pressure oxygen is subjected to pressure reduction adjustment and then jetted to a low-oxygen space of the upper corner of the stope face through an oxygen conveying pipeline system, after the oxygen concentration is recovered to a safety valueand lasts for a certain period of time, the oxygen concentration alarm releases alarming, and the working oxygen storage tank stops oxygen conveying. According to the method, the implementation process is monitored in real time, automatic control is achieved, operation is convenient, and the problem of low oxygen of the upper corner of the underground stope face can be rapidly and efficiently solved in time.

The invention provides printing plate materials which comprise an oleophylic layer and a hydrophilic layer. The oleophylic layer and the hydrophilic layer are arranged in an overlapping mode. The oleophylic layer is a copper layer. The hydrophilic layer is a chromium layer with the surface roughness of 0.5 micron-0.8 micron. The static contact angle between the chromium layer and distilled water is 2 degreees-8 degrees. The super-hydrophilic property is given to the chromium layer. The water locking capacity of a printing plate non-image-test zone with the printing plate materials is effectively enhanced so that printing oil sprayed to the surface of the oleophylic layer cannot overflow all around, accordingly the effect of invalid printing ink consumption lowering is achieved, and printing quality is guaranteed. According to the preparing method of the printing plate materials, main pollution sources in the electrochromism plate manufacturing process are removed from sources, environment pollution is lowered, the occupational safety and the health of workers are guaranteed, positive social benefit is achieved, hydrophilic layer film forming speed is high, the automation degree is high, the labor cost in production is effectively lowered, environment pollutants cannot be generated during the plate manufacturing process, pollutant treating cost is saved, and obvious economical benefit is achieved.

The invention relates to an accident prewarning method by means of petrochemical industry occupational safety performance data. The accident prewarning method by means of the petrochemical industry occupational safety performance data mainly solves the problem that in the prior art, the prewarning efficiency of petrochemical industry occupational safety accidents is not high. The accident prewarning method by means of the petrochemical industry occupational safety performance data comprises the steps that according to different damage degrees, safety performance indicators are designed into six levels of death, workday loss, work limit, medical treatment, simple medical treatment and unaccomplishment, and according to the data characteristics of each level, the technical scheme performing treatment can well solves the above problems. The accident prewarning method by means of the petrochemical industry occupational safety performance data can be used in occupational safety accident prewarning.

The invention relates to a storage-stable concentrated solution of disinfectant. The concentrated solution of disinfectant comprises a carboxylate complex silver (I) ions, hydrogen peroxide and a stabilizer, wherein the weight ratio of the carboxylate complex silver (I) ions to the hydrogen peroxide is 1:30 to 1: 50,000. The invention also provides diluents thereof and corresponding applications.Due to the storage-stable concentrated solution of disinfectant of the invention and the application thereof, the storage is stable, and most of the components are selected from natural sources or biodegradable, have little environmental pollution, are suitable for disinfecting delicate and chemically sensitive equipment, have minimal occupational safety risks, and are particularly suitable for the disinfection of semi-critical and critical surfaces and instruments in industries such as healthcare, public health and dental care.

The invention discloses an environment friendly method for preparing bromopropane. The method comprises the steps of: pre-adding hydrobromic acid into a reaction container and preheating till steam is generated; then adding a mixed solution of hydrobromic acid and normal propyl alcohol slowly into the reaction container or respectively adding hydrobromic acid and normal propyl alcohol slowly into the reaction container, wherein temperature in the reaction container is raised to 100-140 DEG C for reaction in the slowly-adding process; and preparing bromopropane. According to the method provided by the invention, use of toxic and harmful raw and auxiliary materials is avoided fundamentally, therefore, the potential safety hazard in production is reduced and the occupational safety and health of workers are ensured. No waste gas is generated and no solid water is discharged in the process. Wastewater can be recycled after neutralization and desalination to realize zero emission of ''three wastes''. Environment friendliness is truly realized and the environment is protected. The method is low in cost, simple to operate and is easy to realize industrialized application.

The invention belongs to the technical field of virus protection, and in particular relates to goggles for preventing 2019-nCoV. The goggles of the invention include a goggles frame, resin lenses, a rubber ring, a protective cloth and an elastic band; two resin lenses are embedded in the goggles frame through goggles frame clamping grooves; the inner side of the rubber ring can be closely attachedto eyes of a human face, the protective cloth is located between the rubber ring and the goggles frame, and the rubber ring and the goggles frame are connected, supported, and fixed by a plurality ofsupporting strips; the elastic band is tied to two sides of the rubber ring for wearing the goggles on a head; and the protective cloth uses a composite high-efficiency material for preventing the 2019-nCoV, and is composed of three layers of materials, the inner and outer layers are prepared from polypropylene fiber spunbond nonwoven fabrics, and the middle layer is prepared from an ultrafine denier electret melt-blown fiber nonwoven fabric. The surface of the nonwoven fabric has a resident electrostatic field, the 2019-nCoV can be captured by the electrostatic field and a weak current generated by the microfiltration filter material when passing through gaps of the microfiltration filter material, and the goggles have good air permeability, and meet the N99 standard of the National Institute of Occupational Safety and Health (NIOSH).