Famsun Muyang SZLH Series User manual

Muyang SZLH Series
Belt Pellet Mill
Concise and practical manual
This book is for operation and maintenance only.
It does not have any legal effect,
For details, please refer to the product instructions

目录二
CONTENTS
..........................................................................................................................................1
1Safety instructions ...........................................................................................................1
1.1Environmental conditions.......................................................................................1
1.2Description of warning signs..................................................................................1
1.3Description of safety signs.....................................................................................2
1.4 Safety instructions.................................................................................................5
1.5Safety instructions in transport, storage and installation.........................................6
1.6 Safety instructions in operation, inspection and maintenance...............................6
1.7Personal protection................................................................................................9
1.8 Explosion Protection: Countermeasures against dust explosion and fire hazard.11
1.9 Other safety precautions (environmental protection measurements)...................13
2 General Description........................................................................................................1
2.1Application and adaptability ...................................................................................1
2.2Main features and functions...................................................................................1
2.3Main structureand working principle.......................................................................2
3 Specification of the pellet mill..........................................................................................1
3.1 Working condition .................................................................................................1
3.2Meanings of the model...........................................................................................2
3.3Accessory equipments...........................................................................................2
3.3.1Feeder.........................................................................................................2
3.3.2Conditioner ..................................................................................................3
3.3.3 Steam system.............................................................................................3
4Transportation, installation and adjustment......................................................................6
4.1Transportation........................................................................................................6
4.2 Installation ............................................................................................................8
4.2.1Installation of the principal machine .............................................................8
4.2.2 Connection of compressed air pipeline .......................................................9
4.2.3Installation of steam pipeline........................................................................9

目录二
4.2.4 Electric connection......................................................................................9
5 Running........................................................................................................................11
5.1Instrucitons for operations....................................................................................11
5.2Preparation work..................................................................................................11
5.3Pelletizing............................................................................................................12
5.4 Shutdown............................................................................................................13
5.5 Protection of pellet mill........................................................................................14
6 Maintenance and repair................................................................................................18
6.1Instructions for inspection, repair and maintenance .............................................18
6.2 Cleaning .............................................................................................................19
6.3 Lubrication..........................................................................................................19
6.3.1Selection of lubricant grease......................................................................19
6.3.3 List of daily inspection items (prior to each running or each running) ........20
6.3.4 List of regular inspection items..................................................................21
6.4Tools for repair and maintenance.........................................................................21
6.5 Malfuntion and troubleshooting...........................................................................22
6.6 Spare parts.........................................................................................................25
6.6.1Spare parts................................................................................................26
6.6.2Ordering list of spare parts.........................................................................27

1Safety instructions
1.1Environmental conditions
Please install the equipment according to the following conditions for safe operations.
(1) Please install this equipment indoors according to following conditions:
．Ambient temperature range:-5～+40℃.
．Relative humidity range:35％～85％.
．Altitude: less than 1000m
．Ensure indoor clean and well vented
．Ensure that the equipment far away from the corrosive gas, inflammable and explosive
gas as well as steam
(2) Power source: as for Voltage and Frequency, please refer to the motor nameplate;
Compressed air pressure≧0.6Mpa.
(3)To facilitate use, operation and maintenance and inspection of the machine,
adequateclearances around it shall be required.
(4)Please place the equipment horizontally.
(5) The vibration by other complicated environmental conditions may not exceed12 mm·s-1.
1.2Description of warning signs
(1) In order to well understand this operation Manual, the safety warning signs are divided
into following kinds.
(2) These warning signs have been set up according to the operating regulations and
safety precautions for this equipment. In order to avoid dangerous accidents, this
Operation Manual also includes detailed preventions. Please operate this equipment
according to the instructions based on sufficient understanding of warning signs.

This sign warns: In order to avoid death and serious injury
accidents, please be sure to operate this equipment according to
relevant stipulations of safety instructions.
This sign warns: in order to avoid potential dangerous accidents
and serious injuries, please follow relevant guidelines of safety
instructions to operate the equipment.
This sign warns:In order to avoid slight wound and potential
moderate injury accidents, please operate this equipment
according to relevant stipulations of safety instructions.
1.3Description of safety signs
(1) Relevant safety signs are posted at the corresponding dangerous positions of this
equipment to personal safety.
(2)Please well understanding the safety signs.
(3) Please place these safety signs near the equipment.
(4) When these safety signs have fallen off or been damaged, please replace them with
new signs.
(5) If you want to order new signs, please contact our company.
①Beware of electric shock: Do not open the junction box until the power supply is cut off.
②The equipment must be repaired and maintained according to the Operation Manual.

③Beware ofMechanical injuries: Do not open the operating gatewhen the machine is
running and until it has not been completely stopped.
④Beware of scalding: Do not touch the machine with bare hands when it is normally
working.
⑤Do not remove the guard shield when the machine is running
⑥Protective gloves must be wornwhen inspecting and repairing the equipment.

⑦Do not climb or stand on the equipment.
For the position where the above mentioned safety signs are attached, refer to the
following figure:

1.4 Safety instructions
(1)The said equipment operators refer to all personnel who participate in
operation,inspection and maintenance etc.
(2)The equipment operator must possess satisfactory understanding of the
Operation manual.
(3)The owner has the duty and obligation to educate all operation personnel
with the safety instructions of the Operation Manual for the equipment.
(4)While obeying all the safety instructions herewith, the users must comply
with other safety regulation and stipulations to prevent accidents.
(5)All related employees should receive safety training. The enterprise
management should be in charge of the training and observe the national, local
and other company safety regulations.
(6)All the responsibilities for any accidents or damage to the equipment shall
not be borne by manufacture and commission agent if the equipment is not
operated according to the Operation manual.
(7)Please install, use and operate the equipment correctly. Whoever taking off
of guard or signs to destroy its function should be responsible for the safety
consequences.
(8)Any changes to the equipment shall not affect the functions and safety
performances of the equipment.
(9) Be sure to run the Pellet Mill under strict obeying all regulations for
prevention of accidents.
(10)If any accidents are caused due to failure in obeying the stipulations of the
Operation Manual and the control system for Muyang equipment is not used as
per the conditions mentioned above, the Muyang will deny any responsibility. If
Muyang is required to take the responsibility, we will reserve the right to
investigate and affix the liability of the party who is responsible.

1.5Safety instructions in transport, storage and installation
(1)The equipment must be placed and handled by professionals.
(2)Please use designated tools (steel cable, crane, hoist etc.) to lift the
equipment according to designated sequence and method.
(3) Authorized staff only for lift operation.
(4) In order to prevent serious injury accidents, no one is allowed to be under
the equipment during hoisting.
(5)The capacity of hoisting tools should be more than total weight of the
equipment.
(6) When the equipment is stored temporarily, please place the equipment at
level and keep a constant temperature and indoors clean.
(7) For transportation, it is not allowed to damage the equipment by packing. It
should be reported to the manager immediately in case of any machine
damage and missing parts during transportation.
(8) In installation, enough clearances should be allowed for future maintenance
and replacement of the equipment.
(9) Prior to installation, all machine parts must be kept in their original package.
The machine parts and packing boxes should be properly covered and stored
in places sheltered from rain, sunlight and damp.
(10)The cover plate, protection hood or guard grating are usually installed and
delivered together with the machine. They can only be disassembled with tools.
And the machines required with the operation devices can never put into work
until such devices have been properly installed.
1.6 Safety instructions in operation, inspection and maintenance
(1) The operation, inspection, repair and maintenance of the equipment shall be
carried out only by the trained technical personnel according to

applicablespecifications provided together with the equipment. Electric
installation shall be performed only by professional persons according to
relevant electric safety standards.
(2)Whenever maintenance or repairing is to be done the power must be cut off
so as to prevent the motor from unauthorized start.
(3)Maintenance and installation should be done after power shutdown.For
operation, installation,repair and maintenance in this case,please be sure to
turn off and lock the main power switch, and place the execution sign plates on
the workshop gateway, in front of the electric control cabinet in the control room
and near the pellet mill respectively, so as to prevent the motor from accidental
tripping.
(4)In operation, a special attention shall be paid to the positions with attached
safety signs.
(5)Do not operate when the safety protection device and operating gate are
open. It is prohibited to open the operating gate until the machine comes to full
stop.
(6)If any trouble occurs in the operating gate and safety protection device,
please repair or replace them at once.
(7) The safety protection devices can never be dismounted, covered or
bypassed at liberty. It can never be opened until the machine has completely
stopped. And the machine can only be started when these safety protection
devices are in good order.
(8) The security mechanism of the operating gate is equipped with a limit switch,
it must be correctly wired as per requirement to ensure the power-off when the
access door is opened, and additionally in such case the machine cannot be
started. Owing to the fact that this safety mechanism is related to life safety, it
can never be removed or discarded! Whenever there is anything wrong with
this mechanism, it shouldbe repaired or replaced promptly.
(9) When the machine is scheduled to stop, the pellet mill must be prevented
from being started by any unauthorized start.