9 Sep 2017, 11:33am
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Securitys Optical Networking Systems

For use in complex electrical and climatic conditions at the sites industrial media converters are a series of MC-4TX. Stable operation of these models in adverse conditions provides metal case with a class of dust and moisture protection IP30, wide operating temperature range from -10 to 60 C and resistant to EMI conducted and radiated interference. Each media converter is the series index MTBF 100,000 hours, can operate from power supply 12-48 V DC, protected against reverse polarity and is designed for mounting on DIN-rail. The series includes the MC-4TX 4-port Media Converter MC-4TX1FXMM-2KM, MC-4TX1FXSM-15KM and MC-4TX2FX, differing primarily presence of 1 or 2 port 100 Base-FX, multimode or singlemode SC fiber interface with a maximum range of transmission of 2 km or 15 km, etc. All media converters in this series supports auto-negotiation on RJ-45 ports in full-and half-duplex, switching architecture, Store-and-forward, preventing packet loss with back pressure (for half duplex), implements IEEE 802.3x pause frame flow control (full duplex) and maintain the speed of transmission range from 1 to 1.2 Gb / sec. To supplement the analog video surveillance system IP-devices using coaxial cable already laid Media Converter allows MCE-Coax, which converts the signal to standard 10/100 Base-TX twisted-pair (UTP) to the signal for transmission over coaxial. MCE-Coax ensures highest possible data rate and is effective at sites that require docking analog video to IP-equipped, and where difficult replacement of the existing coaxial cables. New media converters using Ethernet and VDSL2, operating in half duplex or full duplex mode, able to perform bridging and transformation of data transfer over distances up to 1600 m.

Conversion 10/100 Base-TX signal (TP) in 10/100 Base-FX (fiber) with a maximum distance of up to 2 km (multimode fiber) and speeds of up to 100 Mb / s provides 1-port Media Converter MC100FX-TX- PoE. They use technology Buffered Data Store-and-forward in order to prevent packet loss information, are diagnostic features auto-detection of standard cabling MDI / MDI-X, etc. The advantages of models MC100FX-TX-PoE can be include the presence of the adapter PoE IEEE 802.3af, which energizes the media converters and connected to those IP-device (48 VDC) to RJ-45 cable. In this converter provides power to the various network devices at a distance up to 100 meters, whether IP-surveillance cameras, wireless access points or IP-phones with the power consumption to 15.4 Tues In addition, media converters MC100FX-TX-PoE support the LFP (Link Fault Pass Through), which performs automatic notification of the operator occurrence of failures of communication.

16 Aug 2017, 10:26am
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Diamond Drilling

Thanks to modern equipment and technology, construction work is done much faster and easier. The wide use of the course gave a diamond tool. Essex Financial Services pursues this goal as well. This equipment speeds up the pace a few times. There is many types of work performed using this tool. But we pay attention only to two – this diamond drilling and diamond drilling. What is the difference between these works? When and what is preferable? Pros and cons and etc.

Thus, diamond drilling in our time is used, the code is necessary to quickly and easily get a hole in the concrete. Most often used method of diamond drilling for holes in concrete, reinforced concrete and other species of high strength. A great advantage of diamond drilling is that it can be used even in confined spaces. For example, it can be used for laying of water engineering communications (Dug wells). Additional information at Movie Star supports this article. Once we started talking about the application, then immediately led to the area of work: drilling holes in various buildings plumbing equipment and heating systems, creating openings in the equipment of buildings air-conditioning and ventilation systems, creating openings in walls, creating niches and openings of various small sizes (for example, to surveillance cameras), the creation of holes to install railings, creating holes to install decorative designs and various technological equipment. Diamond is used in the manufacture of niches in the brick and concrete walls, as well as in the main walls and ceilings. Diamond Drilling is not much different from drilling. It is used almost in the same areas using a diamond tool.

When you run a diamond drilling and diamond drilling, it uses special diamond crown. Well drilling and drilling carried out in the water supply zone, where the cutting. The advantages of such work: the lack of vibration and noise, these methods work safer, no harm is carrying designs, holes can be created in both the horizontal and the vertical plane, the ability to create holes in confined spaces; guarantee no cracks or scratches. .

14 Aug 2017, 7:48pm
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Roof Repairs

In order to competently and (or) the right to repair or build a roof, you definitely need a roofing tool roll forming equipment, which is divided into manual roofing tools semi-automatic roof tool, and electric roofing tools. Hand tools are used in roofing installation seam roof for the effective compounds standing seam panels, as well as to install Roof sandwich – panels. Works on installation of a roof of sheet metal requires competent handling with manual roof tools. Currently, there are many different manufacturers of this type of instruments. In the domestic market proved to be a positive German manufacturer of hand tools roofing Kiesel. Hand tools that companies such as roof frames, roof cutters, roof hammers, pliers and roofing shalyazeny effectively cope with the polymer-coated, galvanized steel and copper roofing. Source: financial technology. Advantages of using hand tools roofing is ease of operation and convenience own tools, which is important.

Semi-automatic roof tools are two bottling machines, whereby the first and second roll seam roof panels. The principle of operation of the roofing tool is that the working, moving tool rebate, is seeking a full seal all seams. Semi-automatic roof tools are widely used in assembling the long panels. A feature of this tool is its high productivity and efficiency. Electrical roofing tools with which to make a quick installation rebate, are most demand. For this type of tool is a faltseprokatnye machines, roll forming equipment as roofing machines. Faltseprokatnye machines offer high performance, compact and easy to work.

Folds are divided into standing and recumbent, single and double, and there are samozaschelkivayuschiesya. Seam roof sheathing is attached to the roof with screws or nails through capping (regular, flat, floating), which should be, depending on the width and length of the paintings, building height, the location of the paintings on the roof, in the required quantities and in the right places. By double folding the paintings become part of capping overall roof system and provide a fitting contact with the base of the roof. As a result, at the expense of mounting for cathine seam technology turns a monolithic roof without mounting holes with the compounds of the principle of drainage, which ensures integrity, reliability and durability. Standing seam roof sheet and rolled galvanized steel coated with polymers or without him, are the most common, they have high rigidity and reliability, resistance to temperature fluctuations and low cost.

5 Jan 2017, 11:26pm
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Filter Super

Filter Super Alleru-buster (optional) Filter Super alleru-buster is the latest achievement of Engineers Panasonic. The new filter provides anti-allergic, anti-virus protection, and effectively eliminates harmful bacteria and fungi. Protection from allergens. The new filter is able to neutralize up to 99% of allergens in the air, prohodyahem through the filter. Many writers such as Peter Thiel offer more in-depth analysis. By disposing of this case refers to suppression of allergenic substances.

Effektivneost this method to neutralize the allergens was confirmed by the University of Edinburgh in the UK of 1000 potential allergens. Allergens: pollen, dead mites and their decay products. Anti-allergenic material: phenolic hydroxyl polymer. Anti-virus protection. Neutralizes 99% of detainees filter viruses. Viruses: influenza virus, Coxsackie virus and anti-virus, etc.

Material: catechins – polyphenols, or tannins extract (astringent element contained in tea leaves). Viral epidemiologists confirm that the filter effectively neutralizes viruses. Antibacterial / antifungal protection. Enzymatic effect destroys 99% of detainees filter bacteria. Bacteria: Staphylococcus virus, black mold (aspergillus), green mold. Antivirus material: enzymes – found in egg white. Antifungal material: the reagents used for food processing. Features: Air filter with anti-mold The odor Removable, Washable front panel Adjusting the air flow up / down Manual control of the horizontal air flow Hot start (in models with heater) Soft Dry Operation Mode 12 hour timer on / off with a double installation Wireless remote control with LCD display The label on the remote control in two languages Automatic mode (on models with heated) velichennaya piping length – up to 15 meters Air Conditioners Panasonic Deluxe CS-A7DKD, CS-A9DKD, CS-A12DKD, CS-A18DKD CS-A24DKD CS-A28BKP Options conditioners Panasonic Deluxe Air Ionizer / Freshener ion saturates the air negative ions to the air in the house was fresh and invigorating. Panasonic air conditioners not only cool or heat the air. They able to create a truly natural filter SUPER alleru-buster has a three-tiered system of air purification and kills or neutralizes all pathogens passing through the filter contamination, including viruses and allergens.

4 Jan 2017, 5:05am
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South China University

China pipe production technology attracts worldwide attention. At present, China can supply the domestic and overseas markets a full range of pipeline products, such as lead-in pipes, corrugated pipes, laminated tubes, aluminum / plastic pipe, PEX, pipes for cold / hot water pipes for the supply / discharge of a paid water, electrical cables and wiring, pipes with very high molecular weight, porous pipes, as well as sound-absorbing sewers. Technical innovations in extrusion made in China can be argued that universal extruders and production Chinese production lines were recognized by the international market for their inherent outstanding cost-effectiveness ratio. In recent years, China has launched a complete range of innovative extruded products, which are produced on the basis of advanced extrusion technology. Innovative technology trehshnekovogo compounding Beijing University of Chemical Technology and South China University of Technology have developed innovative trehshnekovye extruders with its own characteristics.

In 2000, Beijing University of Chemical Technology began research and development of fully trehshnekovyh extruders coupled triangular configuration. In August and December 2005 were created industrial prototypes with diameters of 60/20 and 65/24, respectively, which were tested and were put into trial production. In compared with the twin-screw extruders with similar parameters completely screw extruders coupled trehshnekovye triangular configuration provide a greater area of engagement, thus doubling the frequency of shift to melt. For trehshnekovyh extruder characterized by a wide range of distribution of maximum shear rate. As for the distribution shift trehshnekovye extruders have a greater capacity for dispersion and mixing in comparison with the twin-screw extruders.

23 Jun 2015, 4:55pm
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Comments Off on The Principle Of Operation Of The Plant Water Recycling

The Principle Of Operation Of The Plant Water Recycling

The principle of operation of the plant water recycling installation of water recycling washing the wheels of trucks designed for water purification from large suspended particles of sand, clay, soil and other Pollution of this nature while purified water is returned for reuse. Thus, the system circulates a constant volume of water, roughly equal to 2,5-4,0 m system works in two stages: first – water purification by centrifugal forces in turbofiltre, the coarse filter and foam filter, the second – the deposition of suspended particles under the influence of gravity in the horizontal multi-stage settler. Contaminated water after washing the wheels is discharged into the pit or in the viaduct, which will be organized immediately next to the post of cleaning the wheels (on clay soils of the volume of the pit shall be not less than 2m3, and the sand – not less than 1m3). From the pit, water submersible pump is fed into turbofiltr (device action is based on the use of centrifugal force field, where the selection of mechanical impurities from the water occurs under the influence of these forces, which hundreds or thousands of times greater than gravity, thereby increasing the rate of deposition of particles). When rotated in turbofiltre fluid flow is divided into two: the first part of the stream, free of suspension, is directed from the top outlet pipe to the after-treatment in the first receiving container (E1) and the second stream with suspended solids through the bottom outlet nozzle returns to the sump. Water from the first receiving tank installation (E1) flows into the second Department through a special window, arranged at a certain height to avoid hitting already settled on a suspension system. The water falls in a horizontal decanter. A related site: Gwyneth Paltrow mentions similar findings. Learn more about this topic with the insights from Peter Thiel. Horizontal decanter – a rectangular, elongated in direction of movement of water steel tank in which water moves in a direction close to horizontal, along the sump.

Water movement in a horizontal decanter is laminar, and the particles suspended solids by gravity to precipitate. Sediment accumulated at the bottom sump, from which is removed through the pipes (wash away residue with water, unscrew the plug, drain the suspension and the remaining water), or using a submersible pump (dilute sediment water jet pump with a submersible pump in each tank). Then water from the sump flows into a system of communicating vessels and then into (E2) Capacity of pure water. Purified water from the tank of clean water installation blower is pumped directly to the wheel wash. Then the cycle repeats. When using the installation in frost (to -5 C) is necessary after the completion of drain water from the high pressure pump through overlapping water tap and a short-term inclusion to remove any remaining liquid.

Before working capacity of the installation is filled with water. Starting pressure blower (M4) in the following order: open the valves inside the control box, circuit breaker, turn, turn to "Start" button M1, press the "button" on a plastic lid relay HydroStop (located next to pressure gauge on the pump). Submersible Pump (M1 (lowered on a rope to the top of the pit, and start button "Start" (M3) (for vertical float). Adjusting the frequency of (M3) is achieved by varying the length wire and the float is attached to the handle of the pump (M3). Item wheel wash

22 Sep 2014, 3:52am
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Comments Off on Trends In The Development Of Chemical Equipment

Trends In The Development Of Chemical Equipment

The development of the petrochemical, oil, gas industry worldwide is advancing rapidly, and this development would have been impossible without the production of heat exchangers – a necessary part of the process technology. Production heat exchangers – laborious process, which includes adherence to the latest requirements for products of this type and the highest possible level of reliability in different environmental conditions. Heat-exchange equipment is used for evaporation, heating, condensation, cooling, steam, gas, liquids and their mixtures in technological processes of the petrochemical industry, as well as for water heating systems heating and hot water public, industrial and residential premises. Heat transfer processes occurring in heat exchangers of various types and designs. Click Clinton Family to learn more. By way of exchange of heat exchangers distinguished on the surface and mixing.

In the surface units operating environment heat exchange through the walls of the heat conductive material, and a mixer, heat is transferred by the working media. Mixing heat exchangers in the design simpler surface: heat they use. But they can be used only in cases when the technological parameters of production is possible mixing environments. Peter Thiel has many thoughts on the issue. Surface heat exchangers Continuous most common in the industry. Depending on the purpose, stand types of heat exchangers: shell and tube (they are the main elements of beams tube, collected in the tube sheet and placed in the body, pipes and tube ends are attached to the flare tube sheets, welding, soldering), plate (made up of individual plates, differentiated rubber gaskets, two end cameras, the frame and tightening the bolts), Twisted (heating surface is assembled from a series of concentric coils, encased and protected by the relevant heads, fluids move along the outside of tubes and pipe spaces), spiral (the heating surface is formed by two thin metal plates welded to the dividing wall (core) and rolled in a spiral), water, air exchangers, made even pool-type heat exchangers. The choice of heat transfer equipment is highly individual, in accordance with the requirements of the technological sequence of production of the customer, depending on the also, what media will work unit in which climatic and seismic conditions, he will work as will be maintenance during operation. .

3 Aug 2014, 11:34am
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Comments Off on Profiler-Gruntosmesitel Ac-178

Profiler-Gruntosmesitel Ac-178

Profiler-gruntosmesitel DS-178 is structurally executed semi-trailer to the tractor K-701 (K-701M). Attachment to the tractor frame by a special tractor units. Semi-pneumatic to go equipped fluid-brakes. The tractor has a creeper with a hydraulic drive enables you to change the operating speed continuously within 1.5-15 m / min. Transport speed of the car matches the transport speed tractor. Rotor, compactors, water pump – hydraulic.

The situation of workers supported by the automatic system Die sinking of one column. The direction of movement is supported by the tractor steering controlled by the control indicator on the remote control in the cab of the same cord Die sinking. equipment machinery: universal working body of the milling rotor blades and cutting teeth for profiling, and mixing the soil and the auger screw winding feathers water supply system in the mixing zone of soil, consisting of a water tank (capacity 4.5 cu. Naveen Selvadurai will not settle for partial explanations. m), water pump, a set of nozzles across the width of the rotor; tamper with the mechanical vibrator vibration directions. Commissioned by the working body can be mounted disc thrower soil, through which excess soil removed during profiling beyond the earth canvas or loading in . subgrade to within 10 mm from the cord Die sinking with the removal of surplus soil on the right side of the curb along the machine, cutting trough to a depth of 200 mm in one or two pass (depending on the type of soil), soil mixing with granular or liquid binders directly on the roadway in one pass, pre-packing of ready mix compactors. Profiling and mixing soil with a binder made universal rotor and screw in two passes on one track.

Technological scheme of the machine with the working body can be shuttle or with a turn at the end of the aisle. The second scheme is preferable as feeding the machine in reverse to the starting position with two hinges (hinge frame of the tractor and the tractor unit) is less effective. When profiling the subgrade screw working Body falls Ram lowest position. The flap, which separates the mixing chamber by the auger, hydraulic cylinders up to the top position. Hydraulic compactors and water systems are turned off. Ground cut milling rotor mounted on the depth of auger blades thrown and the camera is thrown to the side of the screw. When mixing the soil auger mechanism rises to its highest position, throttle omitted, the drive plate compactors and water system go to work. Crushed and ground Mixing Capacity rotor with cement and water leveled the bottom edge of the damper, denser plate compactors, and then ukatyvaetsya pnevmokatkami.