Abu Davier desalination project in Abu Dhabi. <br>PAM foam machine.<br>Volume VII, Department of Operations projects in Jerrada, Morocco.<br>Page Total.<br>Abu Davier Abu Dhabi.<br>Desalination project.<br>PAM foam machine.<br>Run the guidebook.<br>1, an overview.<br>2, technical parameters.<br>3, security measures security notes.<br>4, run the operation.<br>5, cleaning treatment.<br>6, fault management.<br>7, equipment construction map and P-D diagram.<br>8, alarm.<br>9, preventive maintenance.<br>10, regular maintenance.<br>1.1 Introduction to the project:<br>This project uses 100% reverse osmosis desalination technology (SWRO) to ensure that the entire plant's water production capacity of 200 MIGD.<br>The water plant mainly includes water collection systems, pretreatment systems (DAF and DMGF), RO reverse osmosis systems, capacity recovery devices, retreatment systems, wastewater treatment systems, compressed air systems, fire-fighting heating systems, drug supply systems, water storage tanks, GIS, electrical systems, thermal control systems and measurement systems.<br>In addition, the project also includes side boost station transformation, photovoltaic power generation, including PV photovoltaic scored as Basic PV and Auxiliary PV, through PV photovoltaic power generation to achieve a reduction in water production than electricity consumption.<br>1.2 Purpose:<br>PAM is a linear organic polymer polymer, but also a polymer water treatment flocculant products, can adsorb the suspended particles in the water, in the particles between the link bridge, so that fine particles form a relatively large floc, and speed up the rate of precipitation.<br>This process is called flocculation, because of which the good flocculation effect PAM as a flocculation agent for water treatment and is widely used in sewage treatment.<br>In the event of a failure of the equipment, field personnel are able to follow the OM instruction manual for service or replacement in order to achieve the ability of the equipment to resume operation.<br>Processing capacity: Q- 6.0m3/h,<br>Dry powder cast plus: 28kg/h.<br>Solution concentration: 0.3-0.5%<br>Body material: PP.<br>Hopper: SS316.<br>Feed conveyor: SS316.<br>Stirring shaft and blades: SS316.<br>Electronic control box:<br>Pipe accessories: UPVC.<br>Electrical components: Schneider/Siemens.<br>2.1 Principle:<br>The dry powder agent enters the premixer and water premix from the spiral thruster at the lower part of the hopper, is diluted and mixed by wet material into the preparation tank, and then the cooked tank enters the storage tank.<br>When the storage tank level reaches a high level, the configuration process stops automatically and starts the configuration process automatically when the solution drops to the low level.<br>The configuration flow and concentration can be controlled by adjusting the inlet flow and conveyor speed.<br>2.2 Process:<br>PAM automatic foam machine consists of water supply system (pipes and valves, etc.), dry powder feeding system, integrated three-slot combination box, mixing system, automatic control and testing system.<br>3.1 There are danger points in the system:<br>In the dry powder feeding system, the material thruster is driven forward by the spiral rotation, and it is necessary to ensure that it stops rotating during maintenance;<br>In the mixing system, the motor drives the stirring shaft and the stirring impeller rotates, making sure it stops turning during maintenance.<br>3.2 Safety measures:<br>In order to ensure the long-term stable operation of THE PAM foaming device, the following safety protection should be done:<br>3.2.1 After the equipment is put into operation, it is safe to check the line, control cabinet for damage, whether the environment is reliable, whether the equipment is grounded or grounded, and the facility is safe.<br>If adverse situations are found, protective measures should be taken in a timely manner;<br>3.2.2 Operators should wear labor protection when operating.<br>3.2.3 The operator shall not disassemble the equipment at will.<br>3.2.4 When maintaining, maintaining, repairing and cleaning equipment, confirm that the equipment is turned off and completely cut off the power supply.<br>At the same time, a prominent place at the work site should be placed with a warning sign indicating that the equipment is in a maintenance or repair state or that someone is working on site.<br>3.2.5 When the equipment is running, it is strictly forbidden to adjust, measure, lubricate, remove debris and wipe the equipment by hand.<br>3.2.6 After the completion of the repair work, the equipment should be thoroughly checked for tools or items, and the workplace and equipment hygiene should be cleaned.<br>3.2.7 Learn more about preventive measures and operating procedures prior to repair, maintenance or repair.<br>Staff must focus their minds, wear protective gear and be in a safe position.<br>3.2.8 Proper removal tools should be used when repairing, maintaining or repairing equipment, and knocking and removal should be strictly prohibited.<br>3.2.9 It is strictly forbidden to wipe equipment with inflammable and explosive articles.<br>No tarpaulins shall be placed on the equipment, and inflammable and explosive articles shall not be stored around the equipment.<br>3.2.10 Add dry powder to this device.<br>The equipment is well ventilated around, and open flames are strictly prohibited.<br>3.2.11 when turning on and off the valves, the force should be uniform, especially when operating UPVC plastic valves can not be too strong.<br>3.2.12 When a sudden power outage is followed and a call is made, it is possible to automatically resume the previous operating state.<br>3.2.13 If a foreign object is found in the flow meter, it should be tried to eliminate it in time and not allow the clicking flow meter, and when the rotor flow meter is not clearly indicated, it should be removed with 5% to 10% thin hydrochloric acid wash, and pay attention to safety.
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