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lnpe LNIST-45Al Instruction Manual

Pulverization & classification system
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LNIST-45A Pulverization & Classification System
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Summary of Contents for lnpe LNIST-45Al

  • Page 1 LNIST-45A Pulverization & Classification System...

  • Page 2: Table Of Contents

    LNIST-45A Instruction Manual Contents 1. Summary of LNIST-45A Pulverization & Classification System ......3 1.1 System Introduction .................... 3 1.2 System Constitution .................... 3 1.3 Main Power Configuration ................5 1.4 Main Specifications and Characters ..............5 2. Main technical parameters and technological process ..........6 2.1 Main Technical Parameters .................
  • Page 3 LNIST-45A Instruction Manual 6. Familiar Malfunction & Exclusion Methods ............16 Enclosure 1 Control Cabinet Operation Instructions ............ 18 1．Overview ......................18 2．Constitution ....................... 18 3．Normal Working and Installation Conditions ........... 18 4．Acceptance, Installation, Commissioning ............18 5．Control Principle ....................19 6．Attention Items：...

  • Page 4: Summary Of Lnist-45A Pulverization & Classification System

    LNIST-45A Instruction Manual Operation specification of LNIST-45A Pulverization & Classification System 1. Summary of LNIST-45A Pulverization & Classification System 1.1 System Introduction LNIST-45A pulverization & classification system is an ultrafine powder production line integrating pulverization, classification and collection. It is also suitable for the production of ultra-fine powder and spherification of battery cathode materials such as artificial graphite, natural graphite, petroleum coke, etc.
  • Page 5 LNIST-45A Instruction Manual solid-gas flow, centrifugal force interacts against air drag accurately classifies raw material. And revolving speed is controlled by a frequency converter. d. Cyclone Collector The cyclone separator is a kind of equipment used for separating gas solid system. The working principle is the rotary motion caused by the tangential direction of air flow, so that solid particles or droplets with larger inertial centrifugal force can be thrown away from the wall.

  • Page 6: Main Power Configuration

    LNIST-45A Instruction Manual powder stuck, which is equipped with differential pressure display and alarm. j. Electrical Control System with Touch Screen Touch screen electronic control system is mainly composed of an electric control system, touch screen, PLC and other components which could control the equipment by using a button to automatically start and stop operation, and automatic filling argon, automatic balancing of the system pressure in the operation process, display the running state of the equipment online and other functions.

  • Page 7: Main Technical Parameters And Technological Process

    LNIST-45A Instruction Manual 2. Main technical parameters and technological process 2.1 Main Technical Parameters Input Size 2-8mm D50=10μ m，D100=40μ m Output Size LNIST-45A Capacity 10kg/h Power Supply 480V,60Hz 2.2 Technological Process Dust collector Raw Material Classifier Cyclone Impact Mill Collector Coarse Powder Product 1 Product 2...

  • Page 8: Installation And Commissioning &Sop

    LNIST-45A Instruction Manual 3. Installation and Commissioning &SOP 3.1Installation and Commissioning 3.1.1 Installation a. The unit fixing position is generally based on process flowchart and installation sketch; b. The elbow should be reduced as far as possible. The specifications and materials of pipes and valves should meet the requirements of air pressure parameters.;...

  • Page 9: Standard Operating Procedure

    LNIST-45A Instruction Manual no-load current is about 1/3 of the rated current), whether the bearing has abnormal noise and the temperature is too high; e. Control the jet pressure to 0.5～0.7Mpa. Adjust the dust collector pulse controller, set a suitable time interval and bandwidth. 3.2 Standard Operating Procedure 3.2.1 Preparation Before Starting Up a.
  • Page 10 LNIST-45A Instruction Manual 3.2.3 Shutdown Procedure Feeder Impact mill Blower Classifier Main power Air pump Pulser a. Shutoff the screw feeder; b. After stopping feeding, run the crushing machine 5-20min, and turn off the main engine when the main current is around 10-15A; c.
  • Page 11 LNIST-45A Instruction Manual and remove the excess material in the classification cavity before starting operation again; 4. Observe the negative pressure in the classification cavity, and the negative pressure is necessary for the system normal running. If the negative pressure is low, it means that the amount of material in the classification chamber is too large, so the amount of the feeder should be reduced;...

  • Page 12: Influences On Pulverization & Classification Efficiency

    LNIST-45A Instruction Manual 4. Influences on Pulverization & Classification Efficiency 4.1 Material Property Normally impact grinding host complies to all kinds of brittle materials when final grinding result differs a lot due to various material properties which include different hardness, intensity, density, plasticity and toughness, morphology, viscosity, electric performance etc.

  • Page 13: Input Particle Size

    LNIST-45A Instruction Manual classifying system. Not enough feeding makes a small gas-solid produces concentration coarser particle finally results in a lower classifying efficiency; Too much feeding leads to a high gas-solid concentration, low produce capacity and efficiency. 4.4 Input Particle Size Grind material with different particle size, the final size distribution various.

  • Page 14: Equipment Maintenance & Repair

    LNIST-45A Instruction Manual 5. Equipment Maintenance & Repair Do regularly maintain classifier, blower, dust collector to make sure a product quality stability and longer service life. 5.1 Maintenance & Repair 5.1.1 Auxiliaries (1) Operate blower with regulations; (2) Air-pulse gauge, frequency converter, electric cabinet, please see their instructions.

  • Page 15: How To Replace Classifier Bearings

    LNIST-45A Instruction Manual (2) Inspect equipment air-tightness, check temperature of all motors and cables, solve promptly if abnormal; (3) Doing whole system overhauled and maintained after 600h; (4) Regularly check the wear pattern of each the connection pipe and bent，if there is any wear, please process or replace in time.
  • Page 16 LNIST-45A Instruction Manual (3) Never knock bearing outer ring at will when installing bearing, should use special tool to make the bearing inner ring in place. (Step 5). Knock the main bearing and classifier into bearing box from above, and pay more attention to following items: Don’t knock the bottom of classifier wheel by hammer, should place soft materials such as copper bar, sticks on the classifier wheel before;...

  • Page 17: Familiar Malfunction & Exclusion Methods

    LNIST-45A Instruction Manual 6. Familiar Malfunction & Exclusion Methods Malfunction Cause Method 1.The cleaning strength of Insufficient dust collector is not enough 1.Increase pulse frequency or pulse width system negative 2.The cartridge filter is 2.Remove moisture in system promptly pressure damp 3.Discharge in time (every 5-10 minutes) 3.
  • Page 18 ！ Please do maintaining in accordance with the operating instruction Customer Service Hotline: +86 816-2280206, 2280306, 2280706 Spare Parts Purchase ：+86 816-2280306，+86 18140373970 Email: ally@lnpe.com.cn Customer Service Consultant：+86 13778149628（Engineer Zhang） Email: zmx@lnpe.com.cn Mianyang Liuneng Powder Equipment Co., Ltd May 2018...

  • Page 19: Enclosure 1 Control Cabinet Operation Instructions

    LNIST-45A Instruction Manual Enclosure 1 Control Cabinet Operation Instructions 1．Overview The cabinet applies to the rated voltage 380V, 50Hz, rated current 10A power system. 2．Constitution This control cabinet is a single open power distribution device, its basic structure is made of steel plate bending and angle steel welding, the front right side can be installed switch operation handle, the cabinet door can be installed operation button, led, display instrument.

  • Page 20: 5．Control Principle

    LNIST-45A Instruction Manual 4.1 Inspect the cabinet finish coat to see if there is any falling off and whether it’s dry and clean inner the cabinet; 4.2 Binding post should be fastened; 4.3 Main electrical appliances and auxiliary contacts should be reliable and accurate; 4.4 Selecting of major components, connection principle is strict in accordance with electrical diagram;...

  • Page 21: Enclosure 2 Bearing Instructions

    LNIST-45A Instruction Manual Enclosure 2 Bearing Instructions 1、Do not knock directly at the bearing , and ensure that the bearing capacity of the shaft is uniform; 2 、 Bearings with nylon cage insure a constant and stable working under － 40℃~120℃, when temperature is 150℃, work no more than 4hours and the short peak temperature can be reached at 180℃;...

  • Page 22: Enclosure 3 User Manual Of Blower

    LNIST-45A Instruction Manual Enclosure 3 User Manual of Blower 1. Installation Conduct a preliminary inspection of the blower to see if any sundries fall into the fan duct, and then rotate the main shaft of the blower by hand to see if there is flexible rotation and no friction;...

  • Page 23: Operation And Maintenance

    LNIST-45A Instruction Manual restore the dynamic and static balance 1. Low voltage 1. Wait until the voltage is normal Motor 2. Large air volume, high power 2. Check the pipe seal and close the overload loss air door when starting 3.

  • Page 24: Enclosure 4 User Manual Of High Efficiency Dust Collector

    LNIST-45A Instruction Manual Enclosure 4 User Manual of High Efficiency Dust Collector 1. Installation 1.1 When installing, the relative position and size of each part need to meet the technical requirements, the rubber pad should be set at the connection of the dust collector, which should be bolted;...
  • Page 25 LNIST-45A Instruction Manual prone areas in time； (3) Crack maintenance Replace aging and damaged sealing gasket timely to avoid air leakage. 2.2.2 Valve maintenance management (1) Maintenance items in operation a. Action status: Flexible and accurate of valve opening and closing; b.
  • Page 26 LNIST-45A Instruction Manual c. Replace failed valves. 2.2.5 Filter cartridge and hanging mechanism (1) Check the wear degree of the filter cartridge, check whether there is deterioration, damage, aging, perforation, etc. The damaged filter cartridge should be replaced in time； (2) Adjust the tension of the filter tube and observe the ash accumulation on the non-filter surface of the filter cartridge；...

  • Page 27: Enclosure 5 System Flowchart

    Enclosure 5 System Flowchart...

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