manual biotron st

18
Please read this manual carefully before operating the equipment OPERATING MANUAL FOR AUTOMATIC MODULES BIOTRON-ST 500AND BIOTRON-ST 1000This manual is valid until further changes are made

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Page 1: Manual Biotron St

Please read this manual carefully before operating the equipment

OPERATING MANUAL

FOR AUTOMATIC MODULES “BIOTRON-ST 500” AND “BIOTRON-ST 1000”

This manual is valid until further changes are made

Page 2: Manual Biotron St

CONTENTS

INTRODUCTION

1. Module description.

1.1. Purpose

1.2. Equipment configuration

2. Operating principle.

2.1. “BIOTRON-ST” module, operating principle

2.2. Structure and operating principle, source components preliminary processing system (PPS)

2.3. Layout and operating principle of magnetic impulse cavitation reactor “PULSAR ST 215 B”

2.4. Computer control system, layout and operating principle

2.5. Arrangement of pipelines

3. Commissioning.

4. Servicing.

Appendices:

1. Overall dimensions, overview diagram

2. Pipes connection

Page 3: Manual Biotron St

―BIOTRON-ST‖ modules can be used to conduct the reaction of fatty acid etherification (obtaining complex esters via the interaction of acids and spirits in the presence of a catalyst), and also for further separation of complex esters and glycerol phases in automatic operation. ―BIOTRON-ST‖ modules can also be used for precise dosing, mixing and further processing of any liquids which are non-aggressive to the module’s materials, for example the injection of depressors and other additives in (bio)diesel fuel with the aim of producing ―winter" (bio)diesel fuel. A maximum of three liquids can be processed. Do not use ―BIOTRON-ST‖ equipment to process liquids if the equipment does not conform to the requirements established for those liquids or if the materials of the equipment components are not intended to be used with the liquids in question. The user should stick to the dosing, mixing and processing technologies established for the specific liquid types, or technologies which have been developed independently. ―BIOTRON-ST‖ modules are intended for continuous operation and not require any special servicing provided that the user adheres to the established operating conditions.

Personnel required for ―BIOTRON-ST‖ modules control and service: one operator with technical training and minimal level of PC knowledge. The operator should familiarize themselves with the

instructions for use and technical safety rules before

operating this kind of equipment and must strictly

adhere with these rules while operating the

equipment.

Repairs of ―BIOTRON-ST‖ automatic modules under warranty should be conducted only by the manufacturer or by a repair shop authorized by the manufacturer. The right to repair under warranty becomes null and void if the requirements of this Operating Manual are violated or if the machine is damaged or dismantled by the user without authorization.

When the equipment is operated with dangerous substances it must conform precisely to all the requirements which apply for this kind of equipment in the country of operation. It is imperative that the user strictly complies with all safety rules established for working with dangerous substances in the country where the equipment is operated.

The equipment manufacturer is not liable for any consequences of the equipment being used for purposes other than those indicated or for the user violating the safety rules or equipment

operation requirements which apply in the country of operation.

Page 4: Manual Biotron St

1. MODULE DESCRIPTION.

1.1. PURPOSE

―BIOTRON-ST‖ modules are intended for conducting the reaction of fatty acid etherification (obtaining esters via the interaction of acids and spirits in the presence of a catalyst), and also for further separation of complex esters and glycerol phases in automatic operation. It is possible to use any vegetable oils or animal fats, and also mixtures thereof, which have a fatty acid content that corresponds to the conditions for processing a reaction.

1.2. EQUIPMENT CONFIGURATION

The “BIOTRON-ST” automatic module consists of:

1. Preliminary processing system, PPS (item 1, figure 1.1.) 2. Magnetic impulse cavitation reactor PULSAR ST 215 B (item 2, figure 1.1.) 3. Separation system (item 3, figure 1.1.) Automatic control unit – control cabinet, microprocessor controllers, electric components, software, etc.

1 2 3

Fig. 1.1.

* ―BIOTRON-ST 1000‖ is equipped with two cavitation reactors of ―PULSAR-ST 215 B" type and two separation tanks. The operating principle and the interaction of the module’s main components and assemblies do not change.

Page 5: Manual Biotron St

2.1. “BIOTRON-ST” MODULE, OPERATING PRINCIPLE.

D1

D2

D3

E1 E2

E1.4 E2.4

E1.1

1

2

G

S1

S2

LB

LG

E1

FT

S

E1.5 E2.5

R1

R2

W1 W2

E2

V1

V2

V3

V4

V5

PRODUCT 1

PRODUCT 2

PRODUCT 3

MIXTURE

BIODIESEL

GLYCEROL

MIXTURE

E1.3E1.2 E2.1 E2.3E2.2

MIXTURE

FE

ED

ST

OC

K

FIN

ISH

ED

ST

OC

K

FIN

ISH

ED

ST

OC

K

PR

EP

RO

CE

SS

ING

SY

ST

EM

OF

IN

ITIA

L C

OM

PO

NE

NT

S

MA

GN

ET

IC-I

MP

UL

SE

CA

VIT

AT

ION

RE

AC

TO

RS

SE

PA

RA

TIO

N S

YS

TE

M

V6

Fig. 2.1. Hydraulic schematic diagram

―Biotron-ST‖ automatic modules are made up of three main automatic systems: 1. Preprocessing systems of initial components; 2. Magnetic impulse (for ―Biotron-ST 500‖) reactor or two magnetic impulse (for ―Biotron-ST 1000‖) reactors; 3. Biodiesel and glycerin automatic separation systems. Non-return valves (not included) are used to connect pipelines from source product tanks to the preliminary processing system. In automatic mode, precision products dosing and mixing is conducted here, and the mixtures are supplied onwards to the magnetic impulse reactors. The reactors carry out the cavitation processing of the mixture (in continuous operation) and the further transfer of the processed mixture into the separation system. In a separation column (the ―Biotron-ST 1000‖ module is equipped with two separation columns), the reacted mixture is separated into biodiesel and glycerol using the gravitation method. The separation process is conducted in continuous operation. Sensors LG and LB are provided to monitor the glycerol level and the quality of the prepared biodiesel respectively. In addition, prepared components are transferred to tanks for finished product storage. Input V6 with valve is intended for supplying washing liquid while preparing the module for shut down.

Page 6: Manual Biotron St

2.2. STRUCTURE AND OPERATING PRINCIPLE. SOURCE COMPONENTS PRELIMINARY PROCESSING SYSTEM (PPS)

D1

D2

D3

E1 E2

E1.4 E2.4

E1.1

E1E1.5 E2.5

W1 W2

E2

V1

V2

V3

V4

PRODUCT 1

PRODUCT 2

PRODUCT 3

MIXTURE

E1.3E1.2 E2.1 E2.3E2.2

Fig. 2.2. Schematic diagram

Page 7: Manual Biotron St

The operating principle is based on alternate filling of tanks Е1 and Е2 with source components, precision

dosing and preliminary mixing, with subsequent alternate draining of the mixtures into the cavitation reactor(s).

Feed pumps D1, D2, and D3 are intended to supply source products into the system. Regulating valves V1, V2

and V3 are intended to control tank filling speed with corresponding products. Pumps E1 and E2 are intended

for product mixing and subsequent supply to the cavitation reactors. Regulating valve V4 is intended to control

the necessary flow level (efficiency) of the PPS system. Dosing of products 1, 2 and 3 is conducted via weighing

with strain sensors W1 and W2.

RESTRICTIONS:

Maximum temperature of entering liquids - (+ 50°С) Use of liquids with solid, abrasive particles is prohibited Maximum permitted viscosity of liquids – 80 cSt (10

-6 m

2/s)

The source component pressure level when entering the PPS system should be no less than 0.3 bar (lifting height - 3 meters) for spirits and catalysts; 0.5 bar (lifting height – 5 meters) for oil.

Table of densities and kinematic viscosities of some oils

Density, 20°С kg/m

3

Viscosity, cSt (10

–6 m

2/sec)

Sunflower oil 920-927 60.6

Rapeseed oil 910-930 65

Cottonseed oil 915-920 67

Castor oil 950-970 110 (50°С)

Soybean oil 925-930 65-72

Linseed oil 930-940 15.5

Palm oil 920-925 Melting temperature ≥ 32°С

Recommended capacities of feed pumps To ensure the overall performance level of ―Biotron-ST‖ automatic modules, it is necessary to establish the capacities of feed pumps D1, D2, and D3. The table below shows the recommended filling speeds and component mixing duration.

Model Components

Product volume / weight

Liters per kg

Pump capacities Filling

duration, sec

Mixing duration,

sec

Total duration

, sec Liters per

hour Liters per second

BIOTRON-ST 500

(500 liters per hour)

OIL 15/13.5 1000 0.28 53

20 93 SPIRIT 1.6/1.25 600 0.17 9.4

CATALYST (30%)

0.45/0.47 300 0.8 5.6

BIOTRON-ST 1000

(1000 liters per hour)

OIL 15/13.5 2800 0.78 19.3

20 60 SPIRIT 1.6/1.25 600 0.17 9.4

CATALYST (30%)

0.45/0.47 300 0.8 5.6

Page 8: Manual Biotron St

ATTENTION: Before using the module, the transport bolts (1) must be unscrewed once the cover (2) or the panel (3) has been removed. The fastening screws installed on the top have to be unscrewed so that the cover (2) can be removed. In order to remove the panel (3), it is necessary to open the lock on the upper part of panel, slightly lift the panel upwards and pull it. Use of the PPS system with the transport bolts installed is PROHIBITED!

Before to turn on PPS-1200 at the first time and after the unit was stopped for a long time or liquid was discharged it is necessary to fill the transferring pumps 3 and 4 (Fig. 2.3) with biodiesel. Remove the front panel. Unscrew the nuts 5 from the T-couplings 1 and 2. Fill the pumps with biodiesel through the orifices (until biodiesel will appear in the T-couplings). Screw the nuts back. This procedure is necessary for avoiding “dry running” of the pumps.

1

3 4

2

5

2.3. LAYOUT AND OPERATING PRINCIPLE OF MAGNETIC IMPULSE CAVITATION REACTOR “PULSAR ST 215 B”

The magnetic impulse cavitation reactor PULSAR ST-215 В has a broad range of influence factors:

Hydrodynamic effect, expressed by significant shear stresses in the liquid, fully developed turbulence, pressure pulsing and liquid flow rate;

Hydro-acoustic effect on liquid is expressed by small-scale pressure pulsing, intensive cavitation, shock waves and secondary non-linear acoustic effects.

The magnetic effect of high-power permanent magnets on microplasmous cavitation build-ups.

The operating principle of the unit is as follows: Three liquid components, necessary to conduct the etherification reaction, which are dosed and preliminarily mixed, are supplied to the cavitation reactor entry via a pump. Reacted mixture, which is ready for gravitation separation, is obtained at the reactor outlet

1

2

3

Page 9: Manual Biotron St

EQUIPMENT COMMISSIONING - It is necessary to phase electric motors so that it is ensured that they each rotate clockwise (the direction of rotation is indicated by an arrow on the motor fan protective cover). - Pressure on the cavitation reactor entry should not exceed 2 atmospheres or fall below 0.5 atmospheres.

1. Temperature sensor 2. Pressure sensor 3. Temperature relay switch 4. Pressure-regulating valve in Pulsar-ST 5. Valve for regulating processed mixture flow rate 6. Drainage valve

When working with chemical components, the user must strictly comply with the rules for working with these components and safety measures which apply in the country where the "Pulsar-ST 215-B‖ is being used. Electrical connections should only be carried out by qualified personnel. The following instructions must be complied with:

Electric cabinet connection should be performed with the motor disconnected. The protective switch should be placed in the OFF position before electric motors are connected. The electric network voltage and frequency should correspond to the technical data of the equipment.

Schematic electric diagram

1

2

3 5

6

4

Page 10: Manual Biotron St

A – phase conductor А B – phase conductor В C – phase conductor С N – neutral conductor QF – automatic switch 1 item. KM – electromagnetic actuator 1 item. PT – emergency thermal switch 1 item. KK – electric thermal relay switch 1 item. D1,D2 – asynchronous motor 2 items. “GO”, “Stop” - control buttons 2 items. 2.4. COMPUTER CONTROL SYSTEM, LAYOUT AND OPERATING PRINCIPLE

1

2

3

4

5

6

7

8

9

10

11

1312

15

16

17

18

19

20

21

22 23

24 25

26

27 28

3029

14

Fig. 2.4. Program interface

1. Supervision switch between modules no. 1 – no. 5 One computer is able to control five automatic modules simultaneously. When button 1—5 is pressed, information about the corresponding module status appears on the monitor.

2. System diagnostic 3. Archive data

All actions carried out by the operator and automatic systems are stored in a special file. If required, this file can be viewed and further analysis of operation chain performed on the particular module can be carried out.

4. Representation of the current process in dosing tank no.1 5. Representation of the current process in dosing tank no.2 6. Representation of the current process in a separation system 7. Tank no.1 adjustment

7.1. Tank no.1 net weight

Page 11: Manual Biotron St

Tank no.1 net weight. Set by the manufacturer. 7.2. Full tank no.1 weight

Maximum allowed weight of filled tank; if this is exceeded, the tank may overflow. This parameter is set by the manufacturer and adjusted by the operator. If the full tank weight is exceeded, the system is stopped automatically. The operator should define and eliminate the cause of this kind of overflow.

7.3. Weight of empty tank no.1 ―Tank no.1 net weight‖ + weight of liquid remaining in a tank. This allows the intake pipe of E1 pump to be left immersed in a liquid, avoiding air ingress into E1 pump and allowing it to continue to be operated in a ―dry‖ mode. When the liquid is drained, E1 pump is switched off once ―Weight of empty tank no.1‖ has been reached.

7.4. Weight of product no.1 Product no.1 net weight (in kilograms); once this level has been reached, feed pump D1 should be switched off. After that, the controller specifies the real weight of product no.1, with corresponding recalculation of products no.2 and 3.

7.5. Weight of product no.2 Is set as a percentage of the weight of product no.1. Once the weight of product no.2 has been achieved, feed pump D2 should be switched off.

7.6. Weight of product no.3 Is set as a percentage of the weight of product no.1. Once the weight of product no. 3 has been achieved, feed pump D3 should be switched off

8. Adjustment of tank no.2 8.1 Tank no.2 net weight

Tank no.2 net weight. Adjusted by the manufacturer. 8.2 Full tank no.2 weight

Maximum permitted weight of filled tank; the tank may overflow if this is exceeded. This parameter is set by the manufacturer and adjusted by the operator. If the full tank weight is exceeded, the system is stopped automatically. The operator should define and eliminate the cause of this kind of overflow.

8.3 Weight of empty tank no.2 ―Tank no.2 net weight‖ + weight of liquid remaining in a tank. This allows the intake pipe of E2 pump to be left immersed in a liquid, avoiding air ingress into E2 pump and allowing it to continue to be operated in a ―dry‖ mode. When the liquid is drained, E2 pump is switched off once the ―Weight of empty tank no.2‖ has been reached.

8.4 Weight of product no.2 Product no.1 net weight (in kilograms); once this level has been reached, pump D1 should be switched off. After that, the controller specifies the real weight of product no.1, with corresponding recalculation of products no.2 and 3.

8.5 Weight of product no.2 Is set as a percentage of the weight of product no.1. Once the weight of product no.2 has been achieved, feed pump D2 should be switched off.

8.6 Weight of product no.3 Is set as a percentage of the weight of product no.1. Once the weight of product no.3 has been achieved, feed pump D3 should be switched off.

9. Product mixing

Once tank no.1 or no.2 tank has been filled with all three products, the system carries out the automatic mixing of the products using the corresponding pump (E1 or E2). The duration of product mixing can be adjusted by the operator. Mixing in a tank should be stopped before the mixture is drained from the tank (in automatic mode, this moment coincides with the moment of filling the opposite tank with product no.3)

10. Biodiesel The biodiesel fuel ―quality sensor‖ LB is adjusted by the manufacturer. The operator can vary the sensitivity of the sensor according to the type of raw material (product no.1) by controlling the finished biodiesel draining valve.

11. Glycerol The glycerol level sensor LG is adjusted by the manufacturer. The operator can vary the sensitivity of the sensor according to the type of raw material (product no.1) by controlling the finished glycerol draining valve.

12. Test procedure 1 Switch the system into the test mode, using tank no.1. In this specific mode, the operator can process small quantities of source products for the purpose of an empirical test of reaction completeness and accuracy of component selection. In this mode, the system fills the tank with products 1, 2 and 3, according to quantities established by the operator for the test mode, with further mixing according to the established duration and mixture supplied into the reactor. Processed mixture should be drained from the reactor into a separate tank for further analysis. The system is stopped automatically once the mixture has been drained from the tank. During the switch from the test mode into automatic mode, the system returns to all automatic mode settings.

13. Test procedure 2

Page 12: Manual Biotron St

System switching into the test mode, using tank no.2. 14. Automatic mode 15. Set-up mode

In the set-up mode, the operator is able to control all mechanical parts independently. 16. Start. Stop. 17. Error reset 18. LB level

Shows the real electric conductive constituent of biodiesel fuel in the separation column. 19. LG level

Shows the real electric conductive constituent of glycerol in the separation column. 20. Reactor 1

A green reactor icon indicates that the reactor is working. 21. Reactor 2

A green reactor icon indicates that the reactor is working. The second reactor is only installed in ―Biotron-ST 1000‖ automatic modules

22. Tank no.1 Indicators represent the real weight of tank no.1 and the rate of tank weight change during filling (or draining) with any of the products.

23. Tank no.2 Indicators represent the real weight of tank no.2 and the rate of tank weight change during filling (or draining) with any of the products.

24. Weight of products supplied to tank no.1 25. Weight of products supplied to tank no.2 26. Product consumption

Counters of product masses passing through the installation from the moment it is commissioned. 27. Interface language change 28. Information window

The information window displays data about system operation and possible faults (see the troubleshooting table).

29. Pump designation (icon) A green icon indicates that the pump is working at the moment; red means that it is not working.

30. Solenoid valve designation (icon) The automatic module contains solenoid valves which are normally closed. A green icon means that the valves are open, red means that they are closed.

Troubleshooting table

No. Fault code

Fault description Fault causes

1. Err01 At the start of filling, the weight of tank no.1 exceeds the parameter of “Empty tank weight”

1. One of products keeps coming into tank during or after the tank draining because one of corresponding valves is damaged.

2. Product deposits are stuck on the tank walls or liquid remains after a long shutdown.

2. Err02 At the start of filling, the weight of tank no.2 exceeds the parameter of ―Empty tank weight‖

3. Err03 No weight increase of product no.1 in one of the tanks for a period of 2 seconds during filling

1. Supply of product no.1 has run out. 2. Valve E1.1 or E2.1. is closed 3. Pump D1 is not working. 4. Pipeline is blocked.

4. Err04 No weight increase of product no.2 in one of the tanks for a period of 2 seconds during filling

1. Supply of product no.2 has run out. 2. Valve E1.1 or E2.1. is closed 3. Pump D2 is not working. 4. Pipeline is blocked.

5. Err05 No weight increase of product no.3 in one of the tanks for a period of 2 seconds during filling

1. Supply of product No.3 has run out. 2. Valve E1.1 or E2.1. closed 3. Pump D3 s not working. 4. Pipeline is blocked.

6. Err06

No weight change (decrease) during liquid draining from the tanks. * The system does not trace this parameter during the stopping of separation in monitoring mode

1. The liquid drainage system from the tank into the cavitator is damaged.

2. The pipeline after the cavitator is damaged.

7. Err07 “Weight of full tank” parameter is exceeded

1. The operator set the ―Weight of full tank‖ parameter too low

2. One of the products is still filling into tank.

Page 13: Manual Biotron St

8. Err08 ―Mixing duration‖ is less than the set level

1. Incorrectly set flow characteristics of feed pumps D1, D2, D3.

2. Incorrectly set flow rate of mixture feeding by pump E1 or E2.

9. Err09 Sharp, varied weight decrease during filling with product no.2 or no.3, or during draining

Vibration of the base plate with strain sensors, caused by weight platform body parts or tanks touching with vibrating elements.

10. Err10 When valve S2 is shut, there is a rapid (quicker than 0.5 mA/s) decrease in the level indicated on the gauge LG

1. Leakage in a tank 2. Valve is not closed

11. Err11 Reactor 1 is not working One of the motors is faulty

12. Err12 Reactor 2 is not working One of the motors is faulty

13. Err13 The temperature in reactor 1 is

exceeded

1. System output is lower than calculated value. 2. Source component temperature exceeds

25 0С.

14. Err14 The temperature in reactor 2 is

exceeded

1. System output is lower than calculated value. 2. Source component temperature exceeds

25 0С

15. Err15 Waiting period of separation system is exceeded

Reaction is passed not completely. Check the adherence with technology and source components quality.

16. Err16 No weight increase of product No.1 in tank No.2

1. Product No.1 is ran out. 2. Closed valve E1.1 or E2.1. 3. D1 pump is not working. 4. Pipeline is plugged.

17. Err17 No weight increase of product No.2 in tank No.2

1. Product No.2 is ran out. 2. Closed valve E1.1 or E2.1. 3. D2 pump is not working. 4. Pipeline is plugged.

18. Err18 No weight increase of product No.3 in tank No.2

1. Product No.3 is ran out. 2. Closed valve E1.1 or E2.1. 3. D3 pump is not working. 4. Pipeline is plugged.

19. Err19 No weight change during liquid draining from tank No.2

1. System of liquid draining from tank into cavitator is damaged.

2. Pipeline after cavitator is damaged.

20. Err20 ―Weight of full tank No2‖ parameter is exceeded

1. Operator set too low weight parameter ―weight of full tank No.2‖

2. One of products is still filling into tank.

21. Err21 Sharp weight differential during tank No.2 filling

Vibration of base plate with strain sensors, caused by weight platform body parts or tanks touching with vibrating elements.

22. Err22 W1 sensor circuit brake 1. Sensor W1 is faulty 2. Broken wire between sensor and control

cabinet

23. Err23 W2 sensor circuit brake 1. Sensor W2 is faulty 2. Broken wire between sensor and control

cabinet

24. Err24 LB sensor circuit brake 1. Sensor LB is faulty 2. Broken wire between sensor and control

cabinet

25. Err25 LG sensor circuit brake 1. Sensor LG is faulty 2. Broken wire between sensor and control

cabinet

26. Err26 Reactor motor M21 is not working 1. One of reactor motors is faulty 2. Broken power cable

27. Err27 Reactor motor M22 is not working 1. One of reactor motors is faulty 2. Broken power cable

Page 14: Manual Biotron St

2.5. ARRANGEMENT OF PIPELINES 1, 2, 3 – for products no. 1, 2, 3 respectively B – biodiesel fuel outlet G – glycerol outlet

BG

1

3

2

BIOTRON-ST 500

Page 15: Manual Biotron St

1 2

1

3

2

BG

BIOTRON-ST 1000

Page 16: Manual Biotron St

3. COMMISSIONING “BIOTRON-ST” AUTOMATIC MODULES

3.1. ―Biotron-ST 500‖ and ―Biotron-ST 1000‖ automatic modules do not need a special base. The main

requirement is that it must be ensured that the base is horizontal.

3.2. The base beneath the automatic modules should stick out at least one meter beyond the module

dimensions so that servicing work can be carried out.

3.3. Ventilation of the premises where the automatic module(s) is installed should be performed according to

requirements in the country where the system is being used.

3.4. Servicing personnel should be supplied with corresponding protective equipment and working clothes and

also should be given training on the safety rules which apply for working with the relevant materials in the

current country of operation.

3.5. The automatic module should be connected to the control cabinet with cables and connectors according to

the corresponding connection diagram (see Appendix 1).

3.6. Pipelines which supply source components should be connected to nipples according to arrangement of

pipelines diagram, see point 2.4. Feed pipelines should be connected to corresponding inputs in PPS via

non-return valves. The materials that these valves are made of should be resistant to the relevant products.

3.7. The arrangement of pipelines inside the module should be carried out according to the arrangement of

pipelines diagram, see point 2.4.

3.8. PPS inlet pressure should conform to the values indicated in restrictions of point 2.2.

3.9. Transporting bolts holding PPS tanks should be unscrewed and removed. If transport needs to be carried

out, these transporting bolts should be installed in their places. The PPS must NOT be transported without

the transporting bolts in place.

3.10. The computer which controls the module should be installed in a separate location – operator room. The

length of the connecting cable should not exceed 30 meters.

3.11. Before the equipment is started, it must be ensured that all pipelines are connected correctly according to

the diagram. Leakages are not allowed.

3.12. The PPS pumps must not be operated in ―dry‖ mode.

3.13. Initial filling of pumps should be performed in start-up mode.

3.14. Electrical cables and feed pipelines should not block a free approach to the module and should not create

any hazards for the operator.

4. SERVICING

4.1. Before starting the ―BIOTRON-ST‖ automatic module after an extended shutdown, a visual examination for

any leakages in threaded and flanged connections (examination for presence of any liquid drops or tracks

on a foundation of automatic module) must be conducted. If any leaks are detected, threaded connections

must be tightened or the relevant gaskets must be changed.

4.2. If there is a planned stop of a ―BIOTRON-ST‖ automatic module for more than 24 hours, the equipment

should be cleaned.

4.3. The best liquid for cleaning the "BIOTRON-ST‖ automatic module is methyl ether of fatty acids (biodiesel

fuel).

4.4. When cleaning the system, it is necessary to disconnect nipples and close product valves on the PPS inlet.

Connect the washing liquid tank to V6 valve with a flexible pipe. Washing liquid volume – 30 liters, 15 liters

in each of the dosing tanks. Washing is performed in the start-up mode. If drain liquid remains from module

tanks, use draining pipelines. Use pump D1 to supply washing liquid to the PPS tanks, with 15 liters in

each. Start pumps E1 and E2 in mixing mode for 2-3 minutes. Switch pumps E1 and E2 into liquid supply

mode to the cavitator(s). The reactors do not need to be started. Wait until all of the liquid has drained from

the PPS dosing tanks through the reactors into the separation column. Valve S1 (biodiesel fuel) should be

opened, valve S2 (glycerol) should be closed. Open valve S2 and drain the washing liquid from the

separation column. The washing liquid in the reactor(s) should be drained via the draining pipeline.

4. Servicing of mechanisms included in the automatic module is performed according to instructions for this

kind of mechanism.

Page 17: Manual Biotron St

APPENDIX 1

OVERALL DIMENSIONS, OVERVIEW DIAGRAM

Page 18: Manual Biotron St

APPENDIX 2

PIPES CONNECTION

4

5

6

1 2 3

9

78

10

CATALYST

OIL

METHANOL

1. Stainless steel non-return valve 1‖

2. Stainless steel non-return valve 1 ½ ‖

3. Stainless steel non-return valve 1‖

4. Angle-way stainless steel filter 1‖

5. Angle-way stainless steel filter 1 ½ ‖

6. Angle-way stainless steel filter 1‖

7. Stainless steel ball valve 1‖

8. Stainless steel ball valve 1 ½ ‖

9. Stainless steel ball valve 1‖

10. Stainless steel ball valve 1 ½‖ is intended for supplying washing liquid (See 4.

SERVICING) and must be closed while operating

All these fittings are not supplied with Biotron-ST