DL/T 1965-2019 English PDFUS$499.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. DL/T 1965-2019: (Rotary dumper system operation and maintenance guidelines) Status: Valid
Basic dataStandard ID: DL/T 1965-2019 (DL/T1965-2019)Description (Translated English): (Rotary dumper system operation and maintenance guidelines) Sector / Industry: Electricity & Power Industry Standard (Recommended) Classification of Chinese Standard: J83 Word Count Estimation: 20,286 Date of Issue: 2019-06-04 Date of Implementation: 2019-10-01 Regulation (derived from): Natural Resources Department Announcement No. 7 of 2019 Issuing agency(ies): National Energy Administration DL/T 1965-2019: (Rotary dumper system operation and maintenance guidelines)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Guideline for operation and maintenance of rotary car dumper system ICS 27.100 J 83 People's Republic of China Electric Power Industry Standard Guidelines for Operation and Maintenance of Rotary Car Dumper System Refractory materials for boilers in thermal power plants 2019-06-04 released 2019-10-01 implementation Issued by National Energy Administration Table of contentsForeword...II 1 Scope...1 2 Normative references...1 3 Security Management...1 4 Operation...3 5 Maintenance...6 Appendix A (Normative Appendix) The content, standard and period of the maintenance of the dumper system...7 Appendix B (Normative Appendix) Common Faults and Treatment Methods of Car Dumper...13ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009 "Guidelines for Standardization Work Part 1.Standard Structure and Compilation". Please note that certain contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents. This standard was proposed by the China Electricity Council. This standard is under the jurisdiction of the Electric Power Industry Standardization Technical Committee for Coal-fired Machinery. Drafting organization of this standard. Datang Jingjinji Energy Development Co., Ltd. The main drafters of this standard. Li Xiangyu, Fang Zhanling, Dai Dong, Gao Jianhui, Men Xing, Hu Ruiqing, Wang Yongsheng, Wu Jianxin. This standard is issued for the first time. The opinions or suggestions during the implementation of this standard will be fed back to the Standardization Center of the China Electricity Council (No. 1 Baiguang Road, Beijing) No. 100761). Guidelines for Operation and Maintenance of Rotary Car Dumper System1 ScopeThis standard specifies the general requirements for the operation, maintenance and safety management of the rotary dumper, as well as the common faults of the dumper And the solution. This standard applies to rotary single-vehicle dumper systems used in thermal power plants and ports, and multi-vehicle dumper systems can be implemented by reference.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version Applies to this document. For undated references, the latest version (including all amendments) applies to this document. GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components GB/T 5014 elastic pin coupling GB/T 5015 elastic pin gear coupling GB/T 5272 plum blossom flexible coupling GB/T 5843 flange coupling GB/T 6069 Roller chain coupling GB 26164.1 Electrical Safety Work Regulations (Thermal and Mechanical Parts) GB 50150 Electrical equipment handover test standard GB 50229 Code for fire protection design of thermal power plants and substations GB 50231 General specification for construction and acceptance of mechanical equipment installation engineering JB/T 6406 Electric hydraulic drum brake JB/T 7015 Rotary dumper JB/T 7020 electric hydraulic disc brake JB/T 7934 Type and basic dimensions of expansion coupling sleeve JB/T 8712 Star gear reducer JB/T 9050.1 Cylindrical Gear Reducer Part 1.General Technical Conditions JGJ 82 Technical Specification for High Strength Bolt Connection of Steel Structure3 Security Management3.1 Personnel safety 3.1.1 The operation and maintenance personnel should be full-time personnel who have passed the training and examinations. Should be authorized. 3.1.2 The operating personnel shall follow the relevant regulations of GB 26164.1 in their operations. 3.1.3 The maintenance personnel shall follow the relevant regulations of GB 26164.1, GB/T 6067, and GB 50229 during operation. 3.1.4 Operation and maintenance personnel should master the basic knowledge related to the use of the dumper, including. a) The working principle and technical parameters of the main organization; b) How to use instruments, meters, buttons and handles; c) Basic knowledge of maintenance; d) Handling methods for simple faults; e) Emergency measures for emergency situations; f) The performance and use of safety protection devices; g) Familiar with fire escape routes. 3.1.5 The operation and maintenance personnel shall abide by the operation and maintenance procedures related to the dumper during the operation. Pay attention to the safety signs on the device. 3.1.6 During the operation, the operating personnel should focus on operation and monitoring, and should not work fatigued, should not leave their posts or deliver Authorized personnel will do it on your behalf. 3.1.7 During operation, emergency shutdown should occur when a situation that endangers equipment and personal safety occurs. 3.2 Operational safety 3.2.1 The dumper is only used for tipping and unloading of design materials and should not be used for any other purpose. 3.2.2 The dumper shall not be used beyond the output and operating range allowed by the design. 3.2.3 The operating speed of each mechanism of the dumper should meet the requirements of the design and working conditions, and should not run at excessive speed. 3.2.4 The normal start and stop of each mechanism of the dumper should use the start-stop operation switch, and the emergency stop and limit switch should not be used. 3.2.5 It is strictly forbidden to start the equipment before the failure of the equipment is eliminated; after the accident, the principle of "four don't let go" should be followed To process. 3.2.6 The night work should be well illuminated, and the machine should be shut down immediately when the illumination is interrupted. 3.2.7 Keep communication unblocked during operation. 3.3 Maintain safety 3.3.1 Before equipment maintenance, the dumper should be parked in a safe area, cut off the power and control power supply of related institutions, and locked. A cordon or safety sign should be set up at the entrance of the plane. 3.3.2 Operational hazard identification and safety risk notification should be carried out before equipment maintenance. 3.3.3 When working on electrical equipment that has all or part of the power outage, power outages, electrical inspections, installation of grounding wires, suspension Technical measures to ensure safety, such as identification plates and installation of barriers, should be implemented by operating personnel or personnel with operating qualifications. 3.3.4 When hot work is carried out in the work area of the dumper, the corresponding hot work measures should be processed and reliable isolation should be adopted. Work can only be carried out after measures. 3.3.5 Welding, gas cutting and beating are carried out in dangerous enclosed areas that are likely to cause fire and explosion in the presence of dust, oil, grease, etc. For grinding and other operations, approval procedures should be performed, adequate ventilation and cleaning should be carried out before the operation, and no safety hazards can be confirmed before proceeding. operating. 3.3.6 When the mechanical and electrical safety facilities are disassembled due to maintenance work, they shall be restored to their original state immediately after the work is completed. 3.3.7 Maintenance work should be carried out by professionally trained personnel, and special operation personnel should have corresponding qualifications. 3.3.8 Operators should use tools and instruments correctly and must not operate in violation of regulations. Before the end of the work, all tools and instruments should be counted and returned All temporary measures taken should be restored. 3.3.9 The power transmission and start-stop operation during the trial operation of the equipment should be carried out by the operating personnel. 3.4 Environmental safety 3.4.1 When the operating environment temperature of the dumper is higher than 30℃, the following equipment systems should be checked in advance. a) Reliable operation of cooling facilities; b) The heat dissipation facilities of heating elements are reliable and effective; c) Replace hydraulic oil (grease) with one higher viscosity for hydraulic and lubrication systems. 3.4.2 When the ambient temperature of the dumper is lower than -15℃, the following measures should be taken in advance. a) Check that anti-freezing, anti-skid and heat preservation measures are in place; b) Check the equipment with heating device and ensure that the heating and control device are in good condition; c) The accumulated water in the pipeline without thermal insulation measures is discharged ahead of time; d) Cold protection and heating measures should be put in place; e) Corresponding measures should be taken for measurement accuracy components affected by low temperature; f) The hydraulic and lubrication systems should be replaced with hydraulic oil (grease) with a viscosity of one grade lower. 3.4.3 In rainy and snowy days, it should be ensured that the rainproof device of the outdoor equipment of the wagon dumper system is intact, the drainage equipment is reliable, and the snow scrapes on the track The device should be put into operation reliably with reliable anti-skid measures. 3.4.4 The wind measuring device, rail clamp (wheel) device, track backstop, etc. should be put into operation reliably. 4 Run 4.1 Operation mode 4.1.1 The dumper has three operation modes. local operation, centralized manual operation, and automatic operation, which can be switched on and off through the operation console. Off and the host computer to choose. 4.1.2 During normal operation, automatic operation or centralized manual operation mode should be selected. 4.1.3 The local operation mode is only used during debugging and running, and there is no interlock between devices. 4.2 Normal operation 4.2.1 Check before startup a) The power supply of the host computer is normal, the operating system is flexible and reliable, and various signals are reflected correctly; b) The structure of the dumper, shifter, pusher, and relocation platform is not deformed, and there is no debris in the inspection channels of the platforms and walking mechanisms accumulation; c) The derailleur, the tipper, the relocation platform, and the cart are in their original positions, and the boom of the derailleur is in the raised position; d) The track of the dumper and relocation platform are aligned with the track; e) The electric motor, reducer, coupling hydraulic system, etc. are firmly connected without looseness; f) There is no debris or broken teeth between each transmission gear and rack; g) The oil level of the reducer, buffer, and hydraulic system is normal without oil leakage; h) The brake friction lining has no serious wear and no oil pollution; i) The lubrication points are well lubricated; j) The wiring of the motor and the control switch are intact, without collision or damage. 4.2.2 Conditions for heavy vehicles to enter the vehicle a) When using static rail scales (including rollover scales), the rail scales should be intact and ready for weighing; b) The incoming coal sampler is in good condition and ready for use; c) The turning mechanism of the dumper is in the zero position, and the car plate and the car beam are in the original position; d) The boom of the derailleur is at 90℃; e) The relocation platform is aligned with the heavy vehicle line, there is no vehicle on the relocation platform, the wheel expander is opened, and the alignment pin is aligned; f) The cart machine returns to its original position, and the backstop of the empty train line is on the upper rail; g) The clamp is in the released position; h) The conveying system has been started normally and has coal unloading conditions. 4.2.3 Start operation methods in various modes 4.2.3.1 Automatic operation a) Park the derailleur, the tipper, the relocation platform, and the cart in the original position; b) Switch to the "remote control" switch of the local control box of the wheel clamp, the shifter, the dumper, the relocation platform, and the stroller Bit c) Switch the transfer switch on the main operation console to "host computer operation"; d) On the host computer, select the "automatic" mode of wheel clamp, shifter, dumper, relocation platform, and pusher; e) Click the "auto start" of the host computer, and the system will be put into automatic operation. 4.2.3.2 Centralized manual operation a) Switch to the "remote control" switch of the local control box of the wheel clamp, the shifter, the dumper, the relocation platform, and the stroller Bit b) Switch the transfer switch on the main operation console to "host computer operation"; c) Operate each equipment on the host computer; d) Operation of the wheel clamp. select the sub-control screen of the wheel clamp on the host computer, select "manual operation", click different buttons, Realizable clip Start and stop of turbine oil pump, clamping and unclamping operation of pulley; e) Operation of the derailleur. select the “manual operation” of the derailleur on the host computer, and open the derailleur control panel or sub-control screen Face, click no With the same button, it can realize the start and stop of the oil pump of the derailleur, the start and stop of walking, the height of the derailleur’s pulling direction and the direction of receiving the car. Speed, medium speed, Low-speed running and stopping, raising and lowering of the boom, lifting and lowering operations of light and heavy hook pins; f) Operation of the dumper. select the “manual operation” of the dumper on the host computer, and open the dumper control panel or sub-control screen Face, click no The same button can realize the start and stop of the oil pump of the dumper, the leaning, returning and stopping of the leaning mechanism, and the clamping of the clamping mechanism. Tighten, loosen and Stop, the tipping, returning and stopping of the tipping mechanism; g) Operation of the relocation platform. select the “manual operation” of the relocation platform on the upper computer, and press different buttons to realize the relocation platform The oil pump starts and stops, The tightening and loosening of the wheel expander of the relocation platform, the alignment and withdrawal of the alignment pin, and the relocation and return of the relocation platform; h) The operation of the cart machine. select the “manual operation” of the cart machine on the upper computer and press different buttons to realize the cart machine The oil pump starts and stops, The cart, return, and upper rail and lower rail operations of the backstop. 4.2.3.3 Local operation a) The switch of the local control box of the wheel clamp, the shifter, the shifter, the relocation platform, and the stroller is set to the "local" position; b) Local operation of the wheel clamp. On the local control box next to the wheel clamp, press different buttons to realize the wheel clamp oil pump Start, stop, clamp Clamping and unclamping operation of wheels; c) Local operation of the derailleur. Press different buttons on the local control box next to the derailleur to realize the derailleur oil pump Start, stop, pass Start, stop, high-speed, medium-speed, and low-speed operation and stop in the direction of the puller and the direction of the pick-up. Rise, fall, light, Lifting and dropping operations of heavy hook pins; d) Local operation of the dumper. press different buttons on the local control box next to the dumper to realize the dumper oil pump Start, stop; stop Leaning, returning and stopping of the car mechanism; clamping, loosening and stopping of the clamping mechanism; tipping and returning of the tipping mechanism Back and stop e) Local operation of the relocation platform. press different buttons on the local control box next to the relocation platform to realize the relocation platform oil pump Start, stop; move The tightening and loosening of the wheel expander of the car platform; the alignment and withdrawal of the alignment pin; and the relocation and return of the relocation platform; f) Local operation of the cart machine. press different buttons on the local control box next to the cart machine to realize the oil pump of the cart Start, stop; push The cart and return of the cart; g) Local operation of the backstop. On the local control box next to the backstop, press different buttons to realize the backstop Rail and lower rail. 4.2.3.4 Shutdown operation in various modes a) Click "automatic stop" for automatic operation, and the dumper system will stop; b) For manual operation, click "Stop" for each equipment sub-control, and the corresponding equipment will be shut down; c) Press the stop button on the control box when the machine is operated, and the corresponding equipment will be stopped; d) When an abnormality occurs, press any emergency button in the system to stop the operation. 4.2.4 Inspection content during operation a) Heating, abnormal sound and odor in the electrical control cabinet; b) The motor feet are fixed, over-temperature, over-vibration and current and voltage values; c) Sliding cable slipping, jamming and fixing conditions; d) Brake action; e) The appearance and fixation of the protection switch; f) The speed, temperature and vibration of the reducer; g) The tight meshing and vibration of the transmission gear and rack; h) The alignment of track and track; i) Hydraulic system pressure, temperature, vibration, and hydraulic component fixation; j) The cleanliness of coal hopper grate and unimpeded coal discharge; k) The smooth running of the vehicle on the track; l) Dust control in unloading vehicles. 4.3 Emergency stop and reset 4.3.1 In the following emergency situations, the emergency stop button should be pressed. a) Threat to personal safety; b) fire; c) Threatening equipment safety; d) The electrical equipment has abnormal smell or smoke; e) The hydraulic system has severe vibration and serious oil leakage; f) The ammeter in operation indicates that it exceeds the rated value; g) All night scene lighting is interrupted; h) Receive an emergency stop order. 4.3.2 The fault reset should meet the following conditions at the same time before pressing the fault reset button. a) The equipment failure is eliminated and the operation can be resumed after inspection; b) Report to the person in charge of duty and get the approval of the monitor. 4.4 Matters needing attention 4.4.1 If the abnormal motor current indication suddenly increases, abnormal noise, vibration and other abnormalities should be stopped in time for inspection and treatment. Cannot restart after finding out the reason. 4.4.2 In non-special circumstances, no one except the operator on duty is allowed to operate the equipment. 4.4.3 All hydraulic systems should work within the scope of work requirements without over-temperature phenomenon. 4.4.4 The vehicle should run smoothly on the track without falling off the track, derailing, or being out of position. 4.4.5 During the rollover (including test run), it should be ensured that there are no persons or other objects on the platform of the dumper and no one on the grate. And coal deposits. 4.4.6 When the frozen truck is severely frozen, it must not be dumped and corresponding measures must be taken. 4.4.7 No overload operation. 4.4.8 If the vehicle body is seriously deformed and does not m......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of DL/T 1965-2019_English be delivered?Answer: Upon your order, we will start to translate DL/T 1965-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of DL/T 1965-2019_English with my colleagues?Answer: Yes. The purchased PDF of DL/T 1965-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |
