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| No.13543413

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Information Name: | Proof positive pressure ventilation analysis hut |
Published: | 2014-09-18 |
Validity: | 30 |
Specifications: | Non-standard |
Quantity: | 10.00 |
Price Description: | |
Detailed Product Description: | BXWG explosion-proof cabin positive pressure ventilation analysis lodge an analysis of the range of positive pressure ventilation proof cabin products. Used in oil refining, chemical, metallurgical, pharmaceutical and light industries such as the production of a variety of process gas line analyzer and a variety of online water quality analyzers provide on-site security installation space and protection. 2 cabin size according to user needs and manufacturing. Generally hut outside dimensions 3000mm (length) × 3000mm (W) × 3000mm (H) said. Hut belonging to non-standard products, and its size can be determined according to the number of maintenance space analyzer, type, complexity and operating systems, and should allow adequate room. By long-distance transport conditions, its dimensions are generally as follows: Length: Outdoor body 2.5 ~ 6.5m (taking into account the length and lifting the standard of steel, transportation structural strength problem, a single analysis cabin length should not exceed 6.5m, if the length of 6.5m, can A modular structure, split production, transportation to the site after combined into one, two analysis can also be used to achieve the hut). Width: Outdoor subject 2.5m, maximum width should not exceed 3.0m (subject to road transport width limit, the width should not exceed 3.0m). Height: Outside the main 2.5 ~ 3.0m (subject through overpasses, tunnels height limit), the interior clear height of 2.2 ~ 2.8m. 3 cabins mechanical structure and material requirements ⑴ skeleton, base and roof hut analysis of the skeleton, the base and the roof is metal components, the use of steel welded together, should have sufficient strength and rigidity to ensure that the analysis hut in load, lifting, translation and transportation When not deformed. The main frame of the base should adopt 12 # to 20 # channel, the bottom floor of the keel with two 10 # to 12 # channel or I-beam as a support beam, main frame, floor and keel support beams welded connections should ensure that maintenance personnel indoor walking floor without tremor. Roof frame and the main beam should adopt 10 # to 12 # channel, and use 8 # to 10 # channel as the main support beams and roof keel in the width direction, shall be welded connections, to prevent distortion. Roof should have a certain inclination, the slope of at least 4%, showed a type A or side slope structure, does not allow the use of flat-top, to prevent rainwater. ⑵ inside and outside the walls and roof panels exterior panel should use 1.5mm # ~ 2.0mm steel plate, plate assembly can be Π-type structure is formed walls, in the case of the welding process can be guaranteed, may also ribbed galvanized sheet welding structure to form the outer walls. Π plate type using the structure of an external wall panel assembly is preferable to use stainless steel (304SS, brushed stainless steel coated plate is recommended), can also be used galvanized steel, surface coating treatment must be carried out when using a galvanized steel sheet, coating color is white or international gray. Interior wall panels and ceilings should use 1.5mm # ~ 2.0mm steel production, Electrical Engineering cabin materials galvanized steel or cold rolled steel, according to user requirements using stainless steel plate. Must be carried out when using galvanized steel or cold rolled sheet surface spraying, spraying color: white light ceiling paint, interior wall panels for white matte paint. Roof panels designed to be effective rain, you can use the buckle design structure assembled or flat welded rain rain design. Material 1.5mm # ~ 2.0mm stainless steel plate, to ensure lasting performance corrosion-resistant roof surface, the outer roof load capacity ≥250kg / m2 (two people weight) without permanent deformation. Padding between the inner and outer walls and roof insulation within ⑶ retardant insulation materials (mineral wool, etc.), insulation thickness is generally 70 ~ 75mm (3in), cold or hot region should thicken to 80 ~ 85mm. ⑷ floors should be non-slip floor plate, use a 4 ~ 6mm steel production, material use patterns according to user requirements can be stainless steel, galvanized steel can also use patterns or hot-rolled steel, galvanized steel or hot-rolled sheet surface must be spraying, spraying color is generally gray, necessary, to add a layer of anti-static plastic plate. Hut gas may accumulate inside to avoid dead ends and grooves, cabin height shall be opened at the appropriate manual or automatic vent to prevent gas accumulation. Sample pretreatment unit, carrier gas cylinder, standard cylinders and manual analysis laboratory sampling points should be located outside the hut. 4 cabins distribution analysis cottage lights, fans, air conditioners, and other utility equipment repair outlet from the industrial supply. Analyzer system, detection alarm and interlock system installed by UPS power supply. 5 Analysis cabin safety system detects combustible gas detector alarm detection probe selection and signal transmitters integrated structure of the product, and with a local display headers and contact signal output. Toxic gas detectors or the surrounding environment when the sample gas contains toxic components, shall be provided toxic gas detection alarm, requirements and combustible gas detection alarm same. Differential Pressure Transmitter analysis based on the internal volume of the size of the cabin installed a different number of micro-analysis of differential pressure transmitter to detect positive pressure inside the cabin. The principle of differential pressure transmitter signal to the PLC controller provides for 2 out of 3 that the PLC via the analysis of the pressure signal power within the cabin of non-explosion-proof electrical equipment off control, must be subject to three differential pressure variations inside cabin transmitter, there are two or more below the safety requirements also given pressure value, PLC was cut to give the analysis of non-explosion-proof electrical equipment supply hut command. Sound and light alarm devices that siren, lights (rotating flash type), installed outside the hut. Explosion-proof alarm control box mounted small programmable logic controller (PLC or processor), offers a variety of lights and buttons on the front panel. Its role is to secure detection and alarm system control, to achieve local alarm (cabin interior and exterior), control room alarm and linkage functions (such as starting the fan and open the instrument air commutation exhaust). If you have any technical questions, please call us. Two workers - proof cabin professional manufacturer! I. Overview of the hut was used to analyze the composition and content of the materials in the production process for continuous automatic spot measurement, analysis and control, to meet the special environmental conditions online analytical instrumentation required for complete systems, such as temperature, humidity, dust Explosion-proof, can be widely used in petroleum, refining, metallurgy, light industry, medicine, biochemistry and other industries with dangerous places flammable gases. Second, the main technical parameters Rated voltage: AC220 / 380V explosion-proof air-conditioning power: 1.5 Ventilation: Continuous + gap Ting proof electric power: 2KW Air pressure: 0.3 ~ 1.0MPa explosion-proof fluorescent lamp: 2x40W Consumption: 2.0 ~ 25m3 / h explosion Emergency Light: 1x40W Protection: IP65 Air Connection: G1 / 2 'product features built-proof distribution box, explosion-proof junction box, explosion-proof fluorescent lamps, explosion-proof emergency lights built according to need proof air conditioners, explosion-proof electric or steam heating equipment Ting has a built-in bench needed, analytical instruments, such as analysis of the hut shockproof, anti-static, fire flowers, dust, interference, etc., for the instrumentation to provide good operating environment of cabin dimensions according to user needs identified four safety measures 1, The cabins have sustained a small flow of gas and filled the gap inflated to ensure the cabin air fresh and safe. 2, within the cabin combustible gas alarm device is installed, if flammable gases, the alarm device to work, warning lights, alarm bells proof, explosion-proof solenoid valves, explosion-proof exhaust fan automatically powered on, this time a lot of fresh air into the cabin filled, will exhaust air containing explosive gas hut, hut to ensure safety. 3, the cottage has a good inside and outside the ground. |
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Copyright © GuangDong ICP No. 10089450, Yueqing Electrical Engineering Co., Ltd. (Kang Dong Lin) All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility
You are the 5441 visitor
Copyright © GuangDong ICP No. 10089450, Yueqing Electrical Engineering Co., Ltd. (Kang Dong Lin) All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility