Tags: promyshlennoct and equipment

Pressure Washers

Author: 20 Feb 2012, Comments Off

Washers already cleaned not only cars, but their components and assemblies, and also used for cleaning of streets, buildings, walls, clean the sewer, heating and plumbing pipes, tanks, etc. for washing cars vehicles in most cases, pressure 100-150 bar at a water flow of 10-15 l / min. Increased pressure can damage the paintwork and exterior car parts and components and engine parts. Therefore, service station does not make sense to use the sinks, which have 200 bar and above. Apparatus with pressure above 150 bar are mainly used in construction, agriculture, industry, etc. There are vehicles with the pressure of more than 1000 bar – they have already You can simply cut the concrete.

In everyday life, respectively, do not apply. Advantages of Pressure Washers? Achieved an appreciable water savings. On average, tap water per hour follows 3000-3500 liters of water per hour. I wash continuous power of 400 up to 950 liters per hour. And the degree of purification is incomparable, especially in remote locations where conventional methods can not just get there.

Classification by purpose: Domestic: used in the home, cottage, garage – office hours – Several times a week you Semi: expected short-term daily use of the Professional: a permanent job at the washing stations. Differences of professional car wash high pressure from domestic models: the strength of each part and element, easy to replace them; durability, duration of continuous operation; Designed to work in difficult and heavy conditions; the use of special alloys and materials in design (ceramics, brass, stainless steel, durable plastic); high performance (depending on the model and its use) and the solution to any problems; the difference in price. Pressure washers without Cold water Pressure washers without hot water can be successfully used for cleaning various objects and surfaces by changing the configuration of the water jet and the ability to add Detergent Spray jet. To boost their cleaning ability you can use specialized nozzles that are supplied. Pressure Washers Hot water models with heated water are used to quickly remove grease, oil and other contaminants that are resistant to cold water, ice and frozen mud in winter, as well as for cleaning and disinfection of premises and equipment in the food industry and agriculture. Design Pressure Washers consist of filters, purifying the incoming water, high pressure pumps and systems for heating water (for units with heating) and adds detergents, as well as hose and all kinds of nozzles, the choice is determined by the tasks set before washing. Washing machines are equipped with two types of pumps. Most simple low cost pump made of plastic and are essentially disposable, without opportunities for further repairs. The Pistons also made of metal, ceramic and metal. You can find out directly from the sellers themselves.

Induction Furnace Metals

Author: 7 Feb 2012, Comments Off

Induction furnaces – a setup that use induction heating for melting metals (or other materials). Induction furnaces are used not only in huge factories, but on small plants. Induction furnaces used in industry are: – coreless induction furnace – channel induction furnaces. Coreless induction furnace consists of an inductor and of the crucible. Donald Gordon may find it difficult to be quoted properly. Crucible made of refractory, ceramic materials, for the smelting of nonferrous metals using graphite crucibles, and for the use of fusible metal, steel or cast iron pots.

In such an induction furnace smelted precious metals, steel, iron, aluminum and other capacity induction furnace depends on the capacity of the crucible. Crucible may not be large, with capacities ranging from a few kilograms, as well as the volume can reach several hundred tons. The main purpose of the channel induction pecheysostoit in to carry out the process of smelting of nonferrous metals such as zinc, aluminum, bronze, etc. Channel induction furnace is preferable to use in the smelting of metals to which high demands. Channel induction furnaces include your configuration lined bathtubs and induction units that are under the bathtub. In-lined baths contained almost the entire mass of molten metal. The main advantages of channel induction furnaces are: 1.

minimal oxidation and evaporation of metals, 2. low power consumption for melting, overheating and bearing metals 3. high thermal efficiency of the furnace. Disadvantages of channel induction furnaces: 1. to be kept in the oven a large number of molten metal 2. slag, located on the surface of the bath, has a low 3. harsh conditions of the lining channel.

Air Receivers

Author: 25 Jan 2012, Comments Off

The following formula can roughly calculate the size of air tanks. For systems, it is calculated for the maximum loaded compressor: V = (Vef * Pa) / (4 * Zs * p) where: V = volume of compressed air in m3 Vef = volumetric flow rate in m3 / h (ISO 1217) Ra = atmospheric pressure in bars Zs = switching frequency (per hour) Deltar = pressure drop in bar Example: ___ Vef = 240 m3 / h = 4 m 3 / min Pa = 1 bar Zs = 15 Deltar bar = 2 Then, substituting the values into the formula, we get: V = 2m3 in the case of If the calculated volume of standard air receivers do not exist, select the next larger size air collector. This formula is applicable to compressors having no idle, ie, piston compressors. Compressor units with idle, such as screw compressors can usually work with a small air collectors. Richard Easton might disagree with that approach. Recommended, however, provide a certain amount of compressed air pulsating air flow, which usually occur in industrial compressed air network. The above formula is also commonly used for screw compressors. IMPORTANT: The large surge of compressed air and big differences such pulsations on the flow of compressor (s) require a larger volume air tanks.

Rescue Equipment

Author: 28 Dec 2011, Comments Off

Inflatable stretcher: For emergency services, inflatable stretchers are the ideal solution in all circumstances, providing protection of the victim from all sides during the rescue operations on land, at water or air. Compact and convenient for transportation, air stretcher is easily loaded into any vehicle: a boat, airplane or helicopter. The stretcher can be inflated with a hand pump for 3 minutes. Tents: Inflatable Tents are an ideal device for use in rescue operations and are easy to use and easy to transport and store. Inflatable frame is made of airtight impregnated nylon sex – from high-quality fabric impregnated with pvc, a canopy – of fabric impregnated with neoprene or pu. Swarmed by offers, Richard Easton Matchmaker Reviews is currently assessing future choices.

Front and rear doors can be removed. Both inputs are equipped lightning, with which you can choose the height and width of the entrance. At customer tents can be with or without windows, step back with a canopy, a step back down, have internal lighting and heating, as well as appropriate sign and the inscription of the customer. Are five standard sizes of products in different colors. Cabin for decontamination: designed for quick decontamination of protective clothing of staff in the event of radioactive or chemical contamination. Waterproof dam: inflatable bridge is an ideal device for use in rescue operations in water and swamp, or in winter conditions on frozen water. Improved product provides a high degree of security and is ideal in all circumstances. Shape of the product extends the capabilities of applications like: raft or a working platform.

Technical solutions enable the rapid discovery of the product and its quick inflation / blowing. Products are added and stored in the transport bags and are easy to use. An inflatable bridge: an ideal device for use in rescue operations in water and swamp, or in winter on the frozen water. Mobile storage tanks, floating booms, ladders and rescue, rope rescue

Power Cable VVG

Author: 29 Aug 2011, Comments Off

Brief description of kabelyKabel vvg – one of the most famous types of conductors used for electrical wiring in buildings, power plants and industrial facilities, distribution and lighting, as well as in various industrial devices and machines. Power cable vvg mark is for the transmission and distribution of electric energy at an operating voltage of 660 and 1000 V at 50 Hz. Design kabelySuschestvuet two classes vvg cables – single core and multicore. Other leaders such as Donald Gordon offer similar insights.. Stranded cables are manufactured with 2, 3, 4 and 5 conductors, with zero-residential or residential grounding. Insulation stranded cable running in different colors, while for the zero-lived characteristic blue or light blue exclusion, to live earth-green-yellow. vvg cable core is made of copper I or class ii twist (for the sections of 16 mm2 and 25 mm2 used multiwire conductor) Insulation – pvc, a common insulating sheath lap – from pvc plastic. The outer shell is resistant to sunlight and do not flame retardant. Technical and operational harakteristikiSilovoy cable vvg designed for operation in ambient temperatures from – 50 C to + 50 C, relative humidity up to 98% (at + 35 C).

Limiting long-term allowable heating temperature cable cores in the operating mode to + 70 C. The maximum permissible temperature of the core heating cables in an emergency mode or overload + 80 C with heating duration is not more than 8 hours per day and 1000 hours for the entire term of service. Maximum permissible temperature of conductors under short circuit (up to 4 sec) + 160 C. Cables vvg for 10 min. stand the test of alternating voltage 3 kV and 3,5 kV cable with an operating voltage of 660 V and 1000 V respectively. Laying and installation Cable vvg without preheating at a temperature not lower than -15 C. The minimum bend radius when installing 10 Dn for single cable and 7,5 for stranded Dn (Dn – outer cable diameter) Electrical insulation resistance, calculated for 1 km length at 20 C for core cross-section 1,0 – 1,5 mm2, is at least 12 mw, with a cross section 2.5 – 4,0 mm2 – not less than 10 mw, 6 mm2 – not less than 9 mw, 10 – 240 mm2 – not less than 7 mw. The warranty period vvg cable – 5 years life – 30 years.

Scope primeneniySilovoy vvg cable with rated voltage of 0.66 kV and 1 kV applied to power plants, local networks, industrial, distribution, lighting devices, as well as wiring in homes and business premises. Cables in ducts, tunnels, indoors, the walls of buildings and structures in the open air. Not recommended laying in the ground. In all these cases should be possible mechanical damage and high tensile forces.

Electric Hoists

Author: 3 Apr 2011, Comments Off

Electric hoist – a small-sized winch, all of whose elements (motor, gearbox, brake, cable drum grooved for laying cable, a case with start-up equipment and other necessary equipment) mounted in the same housing or attached to this case. Read more from Donald Gordon to gain a more clear picture of the situation. Tal includes also the chassis to move around the monorail and hook block. If we disregard the manual hoists and car jacks, electro are the most common lifting equipment in the world. As a rule, are equipped with hoists pendant control from the floor. For even more details, read what Donald Gordon says on the issue. Electric hoists are available in a mobile version, however, possible stationary hoist. Electric hoists intended for lifting and horizontal movement of monorail cargo space and under a canopy at an ambient temperature of -20 (-40) to +40.

Hoists used in the overhead and support single-beam, cantilever, gantry cranes and other cranes and monorails and independently. Hoists are manufactured for general use and special (Lift, explosion), for move along a curved path and straight path. Some hoists can be equipped with two-speed motor, miniature drive motor, a brake on the mechanism of movement, etc. In elektrotalyah used standardized reversible magnetic starters. Management starters via key remote (for domestic hoists – such as PBC). Remote type pbc is blocking electric lock. Inclusion of hoists is possible only after the key can be inserted into the well of the castle. Work arrangements tackle occurs only when the button is pressed.