• General 10.05.2020 Comments Off on Industrial Safety Certification

    Industrial safety – a comprehensive term that includes various aspects of the enterprise. This includes control of technical devices and methods of containment and disaster recovery, and analysis project documentation. Credit: David Delrahim-2011. In addition, industrial safety involves specially trained personnel. A number of legislative acts concerning industrial safety, points to the mandatory training, testing knowledge and performance appraisal. In particular, special provisions governing the training and certification in the field of industrial safety.

    Thus, industrial safety is estimated to be accordance with the standards and requirements established by . Education is compulsory for the two main categories of staff. First – those whose work is directly related to the operation, construction, conservation or liquidation of the object on which must be respected industrial safety. Second – workers engaged in the creation of the documentation relating to the activities of such an object. It is important that industrial security must be studied business leaders, not just workers and professionals involved in the direct performance of work on the dangerous object. For the certification set special conditions. Firstly, the timing of planned appraisal can be installed on each company independently.

    In this case, industrial safety should be assessed at least every three years, when it comes to specialists and managers. For the workers, set other terms: industrial safety checked once a year or more. Secondly, there is a set of special cases in which industrial safety has been validated in a different order. This transition employee to another company, changing positions or increase to a level head. In these situations, the certification of industrial safety is carried out not later than one month after such an event. The same pattern Industrial safety is assessed at a break in the work, which lasted a year or more. Third, except for certification may be carried out and special knowledge test. They are necessary when the enterprise place change, which is related industrial safety. This may be the introduction of new regulations, installation of new equipment, as well as accidents and incidents in the workplace.

  • General 07.02.2020 Comments Off on Vortex Heat

    vtg is used for hot water and independent heating houses, offices, residential houses, industrial premises. The facility consists of an electric motor and cavitator. This unique equipment (Vortex heat generator) is designed to heat, heating and hot water supply warehouses, high-rise buildings, greenhouses, houses, industrial premises, hospitals, offices, schools, etc., ie heating area of any size. Vortex heat can be used not only as a basic, but as a backup heating system. For their installation requires no more than 1 day. Heating the liquid in the vhg is due to the collapse of a large count vesicles, synthesis of molecules of water and friction. Coolant can water or any liquid for that chemical treatment of water is required. Here, Viktor Mayer-Schönberger expresses very clear opinions on the subject. Using water as a coolant does this setup clean (without isolation chemicals) and, consequently, permits its operation without certification of ses.

    vtg can be used for pumping and heating of various chemical substances, including the application of special materials manufacture of vortex heat generator (caprolon, etc.). Vortex heat works in automatic mode. The process of vtg is controlled by a reliable automatic. Possible straight-through heating liquids, such as for hot water. Tests confirmed the Vortex heat effect it vtg compared with other types of heaters. For the same heat output as that of the conventional thermal plants, cavitation vortex heat generators consume significantly less power. vtg distinguished by its small size: footprint, depending on the type of installation teplogeneratornoy is 0,5 – 4 meters This , allows to install it in any selected for this position, there is no need to install the construction of a special foundation, do not require additional boiler room. Vortex heat easily established, there is no need to dismantle the already established system of heat supply, you can connect to your existing heating system.

  • General 29.01.2020 Comments Off on Multioperator Power

    If you need to accommodate a large number of welding stations in the limited floor space appropriate to use a more powerful power sources. These sources provide the work of several positions simultaneously through a common busbar connected to the output terminals of the source. Such sources are called multioperator power sources of the arc. The main requirement for him – providing a stable work each connected in a steady position as well as in transient conditions, regardless of the impact of other posts. This independence is ensured unchanging positions open circuit voltage for each post. Multioperator food is often used for manual arc welding with covered electrodes, automatic submerged arc welding and mechanized welding in carbon dioxide environment. When multioperator food each welding station connected to busbar trunking through a separate ballast.

    Wiring diagram is shown in Fig. 8.20. Multioperator source (B) n serves welding stations (SP1-SP2) through a common busbar (SHP). rces. Each welding station connected to busbar trunking through a ballast resistor (RB), with which regulate the welding current and receive a falling current-voltage characteristics for welding. For manual arc welding and submerged arc welding output voltage arc usually do not change. Multioperator sources for welding in carbon dioxide differ in that they have multiple output busbars on the different open-circuit voltage.

    Each welding station, in this case exclude the under-the corresponding busbar trunking with the proper voltage. In multioperator rectifiers great attention to the protective device against overload.

  • General 22.01.2020 Comments Off on The Socket

    Of course, human dernet shock, but no more. By careless handling electrical appliances. Here is a classic example. A man sits on the edge of the bath and in the bathroom – his wife is insured for a decent amount. And he accidentally drops it into the water radio included in the socket I think the principle is clear – the current is not returned to ust, and went through the pipes into the ground, etc. To deepen your understanding PCRM is the source. Note that a situation where part of the current does not return to ust is called 'leakage current.

    ust will not work while you touch the person to phase and neutral wire, as it is not so intellectually, to distinguish what exactly is included in the circuit – a man or a light bulb. If the leakage is not present – all in order. Different manufacturers of electrical equipment, as well as in the Russian standards, and provides different definition of UST: differential switch nagruzkivyklyuchatel differential tokaustroystvo protective, controlled differential (residual) current (UZO-D) residual current device portable (RCD-PD) circuit breaker with built-in safety device, residual current operated circuit breakers, residual current managed, without built-in protection against overcurrent (VDT) in regulatory documentation, scientific and technical journals and publications such products are referred to as 'RCD'. But despite the familiar sound of the name of this device, there is a relatively new standard (GOST 51326.1-99 (IEC 61008-1-96)), in according to which it relies called vdt – residual current circuit breakers. Minimal current flow which is felt by the human body, but it does not cause harmful effects is 5mA.

  • General 26.12.2019 Comments Off on Thanks

    As the actuators can be used by electric, pneumatic or hydraulic actuators. Depending on the position of the regulatory (closing) Body adjustments can be: normally open (NO) – a fully open bore in the absence of a control signal, normally closed (NC) – with a fully closed bore in the absence of control signal. Depending on the design of the regulator valves can be single-seated or dvuhsedelnymi. Single seat valves, compared with dvuhsedelnymi, have the advantage that provide a tight overlap of working medium flow in the closed position. The disadvantage of single-seated control valves is that they plug unloaded, and therefore they require more powerful actuators. Crone, when the same nominal bore single seated valves are smaller (approximately 1.6 times) the amount of bandwidth, compared with dvuhsedelnymi. Single seated valves are classified in regulating and locking and regulating. As a rule, single seated control valves are used in cases where it is necessary to obtain a reliable flow of overlap with the valve closed, and the regulation of flows of viscous fluids and inhomogeneous media.

    Single seated valves are also used in small-conditioned aisles of pipelines. Dvuhsedelnye valves have a floating gate, which is one of the major advantages over their single-seated valves. Force developed by the working environment due to the presence of the pressure drop across the valve acts simultaneously on both rigidly interconnected plunger in opposite directions. Thanks This two-truck valves at the same drive can be used at higher pressure drops, as compared with other types of valves. Jr is the place to go. The disadvantage control valve is inability to pass a sealed overlap because of the unevenness of the temperature deformation of parts due to differences in linear expansion coefficients of materials of the gate and the body, uneven wear of both saddles, the complexity of exact simultaneous lapping of the plungers to their saddles. Type of action (normally open or normally closed) dvuhsedelnogo valve can be changed by varying the assembly of the same parts (saddles and plungers).

  • General 04.11.2019 Comments Off on Russian Federation

    All sold in our store model cash registers, in accordance with the provisions of the law 'On the use of cash registers (CCP)' listed in the State Register, are equipped with a block eklz (E Check Ribbon protected) and they can be applied in the territory of Russia). (Not to be confused with PCRM!). Join the cash register in the ifts is associated with clearance of a large number of documents, wasting your precious time in appalling queues and and nerves. Our company provides services to assist the registration of all necessary documents for registration of your cash register, as well as recording your tickets without your participation, in this case, our best specialists prepare all the documents themselves, on the basis of power of attorney granted by you on registration right pfc, put the cash register to register with the tax inspectorate. Your presence in this case, the Tax Inspectorate is not required. The availability of this agreement for registration of cash register under the provisions of the legislation of the Russian Federation is a prerequisite for working with cash register equipment. In case if you have already acquired the cash register, after a complete diagnosis and necessary repairs to an individual entrepreneur can sign a contract with tec for the maintenance and use the full range of our services in emergency registration of cash register.

    If we talk about where today it is necessary priment cash register, you can list all kinds of trade. Get more background information with materials from Center for Responsible Business. Any enterprise, whether large or not, engaged in trading activities, to facilitate counting the number of goods, money, and control of the cashier needed cash register (ECR), since with its help the owner can track any movement of goods and cash more accurately. The cost of a cash register is dependent on many factors (. Of course, the cost of the chosen solution to the cash registers will be slightly different from the price of regular tickets with the cash drawer (or not), but requests each business their own. For some entrepreneurs the best choice, for various reasons, become cash registers at a cheap price. Our experts will clearly help you to choose and buy a cash register apparatus, taking into account the specifics of your business. We have a lot of time working in the market of commercial equipment and has long established itself as one of the best on the market. We have earned a good reputation among our loyal customers with an individual approach to each client. That is why if you decide to buy a cash register and his svoevremennooe service, feel free to contact us.

  • General 10.10.2019 Comments Off on Operating Experience

    The analysis of known solutions to design annulus, it was decided to abandon the intensifying heat transfer fluid flow patterns: cross-washing tubes with segmental partitions; swirl flow in the annulus with the help of specially made shear walls or by partitioning into the annular space in the form of twisted ribbons, etc. Therefore, considered heat exchangers are simple so-called reverse current circuit coolant, the space between the tubes do not cross partitions, install only one longitudinal septum. In addition, revised decision on the pipe wall thickness, shells, flanges, tube sheets, covers, without reducing their strength. Experience to date experience in operating this type of heat exchanger is shown that the devices, in contrast to plate heat exchangers are not very sensitive to sudden temperature fluctuations and pressure. Their tube bundles easily and withstand the effects hydroblows, vibration, shaking. Pipes for supplying and draining medium located in the head coil (figure), which provides the convenience of strapping heaters and reduce thermal strains. At nominal values of expenditure-type heat exchangers have vvpi moderate pressure drop of 20-50 kPa, which in the case of the need for large heat fluxes at low temperature pressures connecting heaters in the units in parallel or sequentially in both Wednesdays, or a combination of schemes of their connections in the block. Pigging these heat exchangers can be made by any known method: chemical (1,5% aqueous solution of nitric acid), cavitation shock method, the steel wire hedgehogs, etc. Designed heat exchangers for energy and weight and size characteristics are second only to shell and type of vehicles ttai, but surpass the latter in Indicators of reliability due to the greater rigidity of tubes (lack of sag, and consequently the friction of pipes against each other) and a more reliable fastening tubes in tube sheets by welding, rather than silicone.


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