Full name: wealthlock82

 Location: Detroit, South Dakota, United States

 Address:

 Website: https://www.gz-shisheng.com/

 User Description: The maintenance and management of the automatic sprinkler system is the basic guarantee for the standard and effective utilization of the system. Personnel engaged in maintenance and management must undergo professional fire protection training, have corresponding qualification certificates, and be acquainted with the maxims, performance, and operation and maintenance procedures of automatic sprinkler systems.? 1 . System inspectionThe inspection of automatic sprinkler system is principally for the daily inspection of the looks of the system components, the on-site operation status, the working status of the system detection device, and environmentally friendly conditions of the installation site.? (1) Inspection content? The inspection contents of the automatic sprinkler system mainly include:? - Appearance of nozzle and its surrounding obstacles, protection area, and so forth?? 2. The looks of the alarm valve group, the state of the alarm valve group detection device, the status of the drainage facilities, etc .?? 3. Appearance and operation status of inflation equipment, exhaust device and its own device, fire detection transmission, liquid (pneumatic) transmission and its own control device, on-site manual control device, and so forth4. Water testing device at the conclusion of the device, floor water testing valve and its own on-site environmental status, pressure monitoring, etc .? five. The energy supply of the system's electrical equipment and its particular power.? Reference Section 4 of Chapter 2 of Part Three of the book for information on the inspection of water sources, fire pumps, water supply (supply) water pipes and their accessories.(2) Inspection methods and requirements? Use visual observation to check the appearance of the machine and its own components, the valve opening and closing status, the working status of the electrical equipment and its own control device, and the working condition of the pressure monitoring device (pressure gauge, pressure switch)? 1 ) Nozzle? The building management unit conducts inspections on the nozzles in accordance with the next requirements:(1) Observe perhaps the nozzle and the environmental surroundings of the protection area match, and determine whether the function and danger amount of the protection area have changed.(2) Check the look of the nozzle for obvious bumps or damage, and perhaps the nozzle is leaking or removed.(3) Check whether there's a ceiling decoration in the protection area that affects the conventional usage of the sprinklers, or add new decorations, partitions, tall furniture and other obstacles; if there is the above situation, use visual inspection, measuring tape and other techniques to check the sprinkler protection area, If the distance to obstacles has changed.? 2. Alarm valve group? The building use management unit conducts inspections on the alarm valve group in accordance with the next requirements:(1) Check perhaps the sign board of the alarm valve group is intact and clear, perhaps the permanent indication of the water flow indication on the valve human body is straightforward to observe, and whether it is in keeping with the direction of the water flow.(2) Check whether the aspects of the alarm valve group are complete and whether you will find cracks or damage on the outer lining.(3) Check if the alarm valve group is in the servo state (as shown in the exemplory instance of the servo state of the compensated wet alarm valve group outside the 3351 series), and observe perhaps the components are leaking.(4) Check perhaps the drainage facilities in where the alarm valve is installed have poor drainage or accumulated water.(5) Check perhaps the appearance signs of the dry-type alarm valve group, the inflation equipment of the pre-action device, the exhaust device and its own control device are worn or blurred, and if the related equipment and its own general valve are in working condition; the look of the control device Whether there was deflection, warpage, wear and scratches, and so forth, the monitoring information shows whether it is accurate.(6) Check the pre-action device, rain detection valve group fire detection transmission, hydraulic (pneumatic) transmission and its particular device, on-site manual control device for signs of wear, blur, etc ., and the appearance of the control device If the data is accurate, such as warpage, wear and scratches.? Figure 3351? Example of servo status of externally compensated wet alarm valve group? 3. Inspection of terminal water test device and water test valve? The building use management unit conducts inspections of the terminal water test device and the ground water test valve based on the following requirements:(1) Check whether the located area of the water test device at the end of the system (area) and a floor water test valve are convenient for operation and observation, and whether there are drainage facilities.?(2) Check if the terminal water test device is defined properly.(3) Check the pressure gauge of the water test device by the end to see if it can accurately monitor the static pressure value at most unfavorable point in the machine and protection area.? 4. System power inspection? The building use management unit inspects the device power supply in line with the following requirements:(1) Check the distribution control cabinets of electrical equipment such as for example fire pumps and stabilizing pumps of the automatic sprinkler system, and observe whether the voltage and current monitoring is normal, and whether the pump start control and main and backup pump switching control are set to 'position.(2) Check perhaps the power supply of the device monitoring equipment is normal, and whether the electrical components (pieces) of the solenoid valves and modules in the machine are energized.? (3) Inspection cycle? The construction management user unit organizes a thorough system inspection at least one time a day.? Two, periodic inspection and maintenance of the deviceThe periodic inspection of the device refers to the inspection and testing of the components and elements of the automatic sprinkler system which were put into use in accordance with the requirements of the national engineering construction fire protection technology standards by the construction use management unit. After inspection, if the automatic sprinkler system fails and has to be shut down for maintenance, report it to the supervisor working, and after acquiring the consent of the fire safety manager of the machine, send some body on site to supervise and create the corresponding precautions before the water can be stopped.. The water in the fire-fighting pool, fire-fighting water tank and fire-fighting air pressure water supply equipment will be replaced irregularly according to the local environment and climatic conditions. In the cold season, no the main fire water storage equipment shall be frozen.? (1) Monthly inspection items? 1 ) Check items? The next items are inspected and maintained at least once a month:? (1) Fire-fighting water pumps (booster pumps) driven by electric and internal combustion engines start running tests.? (2) Check the nozzle's intact condition, spare volume and foreign matter removal.(3) Check the status of valves in the device and the integrity of their seals and chains.(4) Air pressure and water level test of firefighting air pressure water supply equipment; water amount of firefighting pool, firefighting water tank and technical measures that firefighting water isn't diverted.? (5) The solenoid valve starts the test.(6) Test of water flow indicator action and information feedback.(7) Check the integrity of the water pump adapter.? 2. Inspection and maintenance requirements(1) Check content '(1)' and '(4)' items are checked by manual start or simulated start test, if abnormal problems are observed, check the performance of fire pumps, solenoid valves and the control mode and control of system control equipment Module status, etc . If the control method doesn't meet up with the requirements, adjust the control method; if the gear or component is damaged or abnormal, replace it with time; if the energy supply or fuel supply is abnormal, repair the ability supply, heat source and its own pipeline; the pump human body and pipeline exist If it's partially corroded, derusting treatment will be completed; the water pump, the rotating bearing of the motor and the rest will probably be cleaned in time, derusted, and replaced with lubricating oil.(2) Check the looks and spare quantity of the nozzle, in order to find that there is a predicament that affects the standard use (such as harm to the splash plate, the current presence of foreign objects on the splash plate that affects the employment, etc . ), replace the nozzle with time, take away the foreign objects on the nozzle; Use a special wrench to set up the spray head. For the insufficient number of spare nozzles, purchase and supplement with time according to unit procedures.(3) If the seal of every control valve in the system is damaged, or the chain isn't fixed in the specified state, replace the seal in time and adjust the chain to the specified fixed state; if the valve is found to be leaking or corroded, replace the valve seal and repair Or replace the valve and eliminate the rust from the corroded parts.(4) Check the fire fighting pool, fire water tank and fire pressure water supply equipment, if the water level is insufficient and the gas pressure is under great pressure, find out the main reason and constitute the water volume and air pressure of the fire water and fire pressure water supply equipment over time:? If the operation management system just isn't implemented, report to the fire safety manager of the unit to take care of it according to the system.? When there is serious water leakage in the device, find out the leakage point and report for repair based on the procedure.? If the water level monitoring device can't work normally, repair or replace it over time; the steel valve fire tank and the glass water level gauge of the fire pressure water supply equipment, the angle valves at both ends of the glass return to the closed state when the water level just isn't observed.? If the fire water is employed for other purposes, check and eliminate the existing technical measures that the fire water is not employed for other purposes.? If the pressure reading of the fire pressure water supply equipment is leaner compared to the set pressure value, first check the integrity of the pressure gauge and the opening of the control valve. The control valve of the pressure gauge is open or incomplete. https://www.gz-shisheng.com/ The control valve of the pressure gauge is totally opened; If the pressure gauge is damaged, replace the pressure gauge in time; after confirming that the pressure gauge is normal, replenish the fire pressure water supply equipment and check for gas leaks.(5) With all the terminal water test device and floor water test valve to enter the water flow indicator and alarm to check the test, first check the integrity of the fire control linkage control equipment, terminal water test device and floor water test valve, and meet up with the test conditions If the terminal water test device or water test valve is opened and the water flow indicator will not alarm within the specified time, first check the control circuit of the water flow indicator. If you have a disconnection or incorrect wiring, reconnect the wiring to normal; a short while later, Check the water flow indicator and find that there are foreign objects, impurities and other impeding paddles, and take away the foreign objects and impurities over time; if it is found that the adjustment nut and contact are not set up, re-debug in position.(6) Check the interface and its particular accessories of the fire pump adapter, if any parts such as for instance stuffy cover and interface are missing, purchase and install in time; if you have any leakage, check the intactness of the gasket of the corresponding parts in order to find the explanation for the pipes and fittings Leakage due to corrosion, damage, etc . If the seal just isn't tightly sealed, adjust the positioning of the seal or replace the seal; if the pipe is corroded or damaged, replace the pipe and execute anti-rust and derusting treatment.? (2) Quarterly inspection items? 1 . Check items? The next items are inspected and maintained at least quarterly:? (1) The water discharge valve of the alarm valve group and its particular starting performance test.(2) The opening status of the control valve in the outdoor valve well and its own performance test.? 2. Inspection and maintenance requirements(1) Make use of the water test device by the end of the device, the water test valve on to the floor, and the water discharge test valve beside the alarm valve group to execute the water discharge test to check the system startup, alarm function and water discharge:? Check the integrity and control methods of fire control equipment, fire pump control equipment, and test equipment, and concur that the gear (device) is intact and the control mode is 'automatic', after which perform functional tests.? After testing and entering the website, if you have a problem with the alarm valve group, follow the 'common failure analysis' of various alarm valve groups described below to find and get rid of the fault in time.(2) Check the condition of the outdoor valve well and find that the valve well has accumulated water, garbage or debris, and take away the accumulated water over time to remove the garbage and debris; realize that the control valve in the pipe network is not fully opened or closed, completely Open in place; if the valve is found to be leaking, check, repair, replace, and remove rust in line with the requirements of these indoor valve.? (3) Annual inspection items? - Check items? The following items are inspected and maintained one or more times a year:? (1) Water source water supply capacity test.(2) The water pressure test of the water pump adapter.(3) Inspection of structural materials of water storage equipment.(4) Check the slag discharge and intact condition of the filter.(5) System linkage test.? 2. Inspection and maintenance requirements(1) In combination with the firefighting and rescue exercises of the fire brigade, organize the implementation of water source water supply capacity testing and water pump pressurization water pressure test. The particular test is organized and implemented in accordance with the inspection procedures and requirements of Chapter 3, Chapter 2, Section 3 of this book.(2) Check the structure and materials of fire water storage equipment, and repair defects and repaint with time for defects and rust.(3) Check the performance of the machine filter, remove and wash the filter, and reinstall it in place.(4) The machine linkage test is organized and implemented in accordance with the requirements of acceptance and testing, and will be implemented with the annual testing.? Third, the system annual inspection�? The annual inspection is a periodic functional inspection and test carried out by the building use and management unit in accordance with relevant laws and regulations and national fire protection technology standards; the building use management unit may entrust a professional fire protection technical service unit to prepare the annual test.? (1) Nozzle? Concentrate on checking the matching of nozzle selection with the utilization function and risk amount of the protection area, and verify that the colour code of the closed nozzle glass bubble is more than the most environmental temperature of the protection area of ​�? 0, and the nozzle is clear of deformation, attachments, hanging objects, etc . Use case.? (2) Alarm valve group? Before testing, check the control mode and status of the automatic sprinkler system to confirm that the system is in working state, and the fire control equipment and fire pump control device are in automatic control. Wet alarm valve group, dry alarm valve group, pre-action device, rain alarm valve group, etc . are tested according to the two the different parts of their component detection and functional test.