Summary of Contents for Voith IPH Series
- Page 1 Internal Gear Pumps IPH – IPC – IPV(S) – IPVP(X) – IPVA – IPN(E) – IPM(E) Operating instructions 2016-04-01...
- Page 2 Contact Contact If you have any questions about our products, please contact us with the serial number and the model number at: Voith Turbo H + L Hydraulic GmbH & Co. KG Service Department Schuckertstraße 15 71277 Rutesheim Germany Additional contact information:...
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Page 3: Table Of Contents
Internal gear pumps Table of contents Table of contents Quick start guide Description, Application Start up procedure Voith internal gear pumps About this guide Product observation Additional documentation Signs and symbols used 2.3.1 General signs and symbols 2.3.2 Safety signs and symbols... - Page 4 Variable-speed pump 10.3 Filling / bleeding the pump 10.4 Bleeding the system 10.5 Commissioning the pump Voith internal gear pumps in operation 11.1 Operating data 11.1.1 Factors that influence the loss of pressure in the suction piping during operation 11.1.2 Suction pressure 11.1.3...
- Page 5 Disposal / Recycling Maintenance Faults and solutions Pump combination planning 17.1 Planning information 17.1.1 Design and principle of operation of the Voith internal gear pumps 44 17.1.2 Key data of the Voith internal gear pumps 17.1.3 Drive motor 17.1.4 Coupling 17.1.5...
- Page 6 Internal gear pumps Table of contents List of illustrations Fig. 5.1.1: Components of the internal gear pump with sickle principle Fig. 5.1.2: Components of the internal gear pump with superlip principle Fig. 7.1: Steel ring screw with plastic shim Fig. 7.2: Screwing in the ring screws Fig.
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Page 7: Quick Start Guide
1 Quick start guide Description, use All Voith internal gear pumps are delivered with a quick start guide. The guide describes how to commission the internal gear pump correctly on initial start-up. The quick start guide is no replacement for the main comprehensive operating instructions, and should instead be used solely as a supplement. - Page 8 Internal gear pumps Quick start guide Preparation • Assemble the coupling parts without unnecessary force (i.e. without knocks or pressing). Use the thread tapped hole in the shaft end. • Check that the direction of rotation of the drive and the pump match. •...
- Page 9 Internal gear pumps Quick start guide Commissioning • Starting up the electric motor in tip operation. • Check the direction of rotation. • Bleed the delivery pipe, e.g. via the measuring connection, until operating fluid is discharged free of bubbles. The required operating pressure may now be set, but not before.
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Page 10: About This Guide
The operating instructions for internal gear pumps are a component of the manual for the overall system. Product observation Voith is legally obligated to observe our products, even after their delivery. Please inform us about anything that may be of interest to us. Specifically, this includes: •... -
Page 11: Additional Documentation
• Risk assessment report in accordance with EN 13463 (positive list) relating to pump type IP** by VOITH TURBO for use in explosive atmospheres, e I/ II M2/2GD ck IIB (T4) Extract from operating instructions relevant to explosion protection in respect of type IP*** explosion-protected pumps •... -
Page 12: Safety Signs And Symbols
Internal gear pumps About this guide 2.3.2 Safety symbols The safety symbol graphically represents a source of danger. The safety symbols in the working range of the machine/system and the entire technical documentation corres- ponds to the coordinated standard EN 61310 section 2: Safety of machines – display- ing, identifying, and operating, or EC Directive 92/58/EEC (minimum requirements for health and/or safety signs at work). -
Page 13: General Safety Regulations
3 General safety regulations This section contains basic safety regulations for operating internal gear pumps. Always follow the safety regulations! Designated use The internal gear pumps are compliant with the latest developments in science and technology and the applicable safety regulations at the time of initial manufacture, in the context of designated use. -
Page 14: Foreseeable Misuse Or Improper Handling
Internal gear pumps General safety regulations 3.1.2 Foreseeable misuse or improper handling In the case of foreseeable misuse or improper handling of the internal gear pump, the declaration of incorporation from the manufacturer shall no longer be valid, and the operating license shall also expire automatically. Foreseeable misuse or improper handling are: •... -
Page 15: Personnel - Qualification And Obligations
Internal gear pumps General safety regulations Danger to life of persons can arise on the pumps due to: Danger to life • misuse • improper handling • transport • defective or damaged mechanical components Risk of injury to persons can arise on the pumps due to: Risk of injury •... -
Page 16: Personnel - Protective Equipment
Hearing protection (as needed) 3.4 Spare parts Spare parts must meet the technical specifications of Voith Turbo. This is guaran- teed with genuine spare parts as they are subjected to constant quality control in accordance with DIN ISO 9001 or EN 29001. Third-party spare parts may in some cases alter the specified structural characteristics of the machine and lead to significant deficiencies beyond the control of Voith Turbo H + L Hydraulic. -
Page 17: General Safety Information
Internal gear pumps General safety regulations 3.5 General safety information Protect the pumps from dirt and contaminants during operation. Protection Lift and transport the internal gear pumps with sufficiently dimensioned transport Transport aids. Place the internal gear pumps on a sufficientlysturdy floor on a wooden base. Pay Assembly attention to the center of gravity (axis of travel) when assembling combination pumps. - Page 18 Internal gear pumps Allgemeine Sicherheitsbestimmungen Do not clean the pumps while in operation. Cleaning Follow the cleaning intervals. Do not perform any maintenance or service work while the pump is in operation. The Maintenance maintenance intervals in these operating instructions must be maintained. Only the maintenance work described in these instructions may be carried out by the operator service personnel.
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Page 19: Safety Information And Warning Notices
Internal gear pumps EU directives, regulations, and standards 3.6 Safety information and warning notices Special safety information may be necessary for certain work. This safety informa- tion can be found in the operating instructions for the respective activity. They are clearly highlighted with a warning symbol. -
Page 20: Voith Internal Gear Pumps
Internal gear pumps Design and functionality 5 Voith internal gear pumps This section contains a description of the components and functionality of internal gear pumps. 5.1 Design and functionality 5.1.1 Sickle principle Fig. 5.1.1: Components of internal gear pump with sickle principle Pinion shaft... -
Page 21: Superlip Principle
Internal gear pumps Superlip principle 5.1.2 Superlip principle Pinion shaft Internal gear Sealing lips Plain bearing Hydrostatic relieved bearing Housing Fig. 5.1.2: Components of internal gear pump with superlip principle Rotation of the gears through 180° in the pump draws in the pressure fluid (as a rule hydraulic oil) into the cavity between the pinion and internal gear by opening the gear chambers. -
Page 22: Pressure Fluids
40%) DIN EN ISO 12922 No release! Biodegradable Release by Voith Turbo H + L Hydraulic is required in all cases! Petroleum or similar Release by Voith Turbo H + L Hydraulic is required in all cases! fluids Fig. 6.1: Requirements... -
Page 23: Tab. 6.2: Limitations
Internal gear pumps Pressure fluids Pressure Performance Suction speed Abs. suction Temperature Permissible Warm-up fluids reduction pressure contamination time volume max °C ß /ß minutes 75 /100 75 /100 75 /100 30 – 60 Fig. 6.2: Limitations Warm-up in depressurized state. Before operating, rinse the pumps with HFC fluid because mineral oil is used for preservation. -
Page 24: Packaging, Transport
Internal gear pumps Packaging, transport 7 Packaging, transport This section provides information about the packaging for delivering pumps, and about the transportation of pumps. The internal gear pumps and pump combinations are delivered ready to install. Sealing elements on the suction and discharge ports need to be removed. Packaging Delivery of pumps: •... -
Page 25: Transport
Internal gear pumps Packaging, transport Transport This section describes how to transport internal gear pumps (weighing more than 20 kg) with a crane. Transport the pumps in the packaging as far as the installation site (e.g. fork-lift truck, pallet jack, etc.) Do not use loops to lift and transport the pumps! Lift the internal gear pump as follows: 1. - Page 26 Internal gear pumps Packaging, transport DANGER Falling loads can result in serious injury or death! • The internal gear pumps must only be hung at the designated suspending points! • Only use suitable lifting gear that meets the safety requirements! •...
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Page 27: Fig. 7.3: Hanging A Pump Combination On To Ring Screws
DIN: Avoid heavy knocks or impacts on the housing of the hanging pump as these could damage the axial gasket. Drive shaft internal thread of the Voith internal gear pump Size IPC/V... -
Page 28: Storage, Preservation
• After 18 months of storage, the pump must be checked by a trained expert or by Voith Turbo H + L Hydraulic before installation (aging process of the valve seals). Preservation Specify the storage time on the pump purchase order! The following storage times are possible. -
Page 29: Assembly
This section contains a description for installing the internal gear pumps. Assembly of pump and motor If any assembly points differ from this description, please contact Voith Turbo H + L Hydraulic. The hydraulic system must be depressurized before any work is carried out on the pumps. -
Page 30: Pump Installation
Design V1 Fig. 9.1: Examples of designs and installation positions The Voith internal gear pump can be installed in any position. If using the appropri- ate seal flange, it can even be installed horizontally in the tank. Regardless of this, the motor manufacturer’s regulations on the installation position of the electric motor... -
Page 31: Assembly Steps
Assembly 9.2.3 Assembly steps Electric motor and Voith pumps are provided with axle internal threads to facilitate the installation of the clutch! The screw connections at sucking and pressure flanges are to be tightened with the torque according to DIN ISO 6162. -
Page 32: Pipelines And Flange
When using hydraulic pipes, note the relevant DIN standards, and the manufacturer’s guidelines. • Only use flanges approved by Voith Turbo H + L Hydraulic. (pump catalog) • Tighten the flange unstressed on the connection face of the pump using the screws and torques indicated. -
Page 33: Operational Testing And Commissioning
10.2 Speed 10.2.1 Performance pump Voith pumps can be operated in the permitted speed range with no restrictions on the permitted pressures. For the permitted speed range, see chapter 5.2. When operating pump combinations with different series or sizes, note the permitted speeds of the individual pump stages. -
Page 34: Filling / Bleeding The Pump
Internal gear pumps Operational testing and commissioning 10.3 Filling / bleeding the pump DANGER Pressure fluids may contain hazardous substances and additives! • Follow the notes in the manufacturers’ safety data sheets! • If necessary, use protective gloves or other personal protective equipment. • The responsible personnel must be familiar with the instructions for handling this media as well as measures for first aid in the event of an accident. -
Page 35: Commissioning The Pump
Internal gear pumps Operational testing and commissioning With the attached Voith pressure limiting valve, the plug screw (MP) can be bled. When activating the electric motor, open the MP pipe of the pump stage valve. After the bleeding process is complete, seal the pipe again. -
Page 36: Fig. 10.6: Temperature Sensor
10.6 Commissioning of IPVPX pumps Apart from the above commissioning of internal gear pumps, it is necessary to con- sider further steps in the type IPVPX (Atex internal gear pumps with temperature sensor for control of ignition source). 1. Mounting of the temperature sensor The temperature sensor is packed separately and supplied with mounting screw, lock washer and thermal grease and must be mounted. -
Page 37: Voith Internal Gear Pumps In Operation
Internal gear pumps Operation 11 Voith internal gear pumps in operation This section describes indications of pump wear, and the measures necessary to fix them. 11.1 Operating data Protect the pumps during operation by effectively filtering the pressure fluid to prevent any foreign bodies entering the system (see chapter 17.8)! 11.1.1... -
Page 38: Pressure Side
The charging pressure required depends on the speed and motor acceleration. If you have any questions regarding the charging pressures, the maximum accelerations, and the speeds in reverse mode, please contact Voith Turbo H+L Hydraulic. 12 Shutting down This section describes how to shut down the pumps. -
Page 39: Disassembly
Internal gear pumps Demontage 13 Disassembly This section describes how to disassemble the complete pump and separate the pump/motor. Disassembly steps Before starting work in the control cabinet, remove the pump safety devices and attach an instruction plate indicating that work is in progress! DANGER Contact with live pipes can lead to serious injury and death. -
Page 40: Disposal / Recycling
Internal gear pumps Disassembly and Disposal / Recycling 1. Close the pressure and suction valves. 2. Position drain trays below the pump to collect the fluid. 3. Unscrew the pipelines on the pump, and place plastic plugs in the pump connection openings. -
Page 41: Maintenance
This section describes the maintenance of pumps. Maintenance and repair work on the pump must only be carried out by authorized Voith personnel. To ensure trouble-free operation of the pump, make sure that the permitted operating conditions are maintained. In particular, ensure that the oil is clean and the permitted temperature range is adhered to. -
Page 42: Faults And Solutions
Internal gear pumps Faults and solutions 16 Faults and solutions This section describes faults and the measures necessary to fix them. Identify and resolve the cause of the fault before recommissioning! Operating fault Possible cause Solution The pump has no The plugs on the pump suction nozzle Remove the plugs suction... -
Page 43: Tab. 16.1: Operating Faults And Solutions Table
Internal gear pumps Faults and solutions Operating fault Possible cause Solution The pump is working, Air is feeding into the suction piping see chapter 11 but there is no build- Check the direction of rotation, and switch up of pressure around if necessary Enlarge the suction cross-section, clean the suction filter, correct the suction pipe, reduce... -
Page 44: Pump Combination Planning
Voith internal gear pumps feature selfsuction and can be arranged both above and below the tank level. 17.1.1 Design and principle of operation The designs and principles of operation of the various Voith internal gear pumps are described in detail in the gear pump technical data sheets. 17.1.2 Key data The curves and technical data in the data sheets are valid under the conditions described. -
Page 45: Coupling
The sound pressure curves given were determined using series pumps in the Voith sound measuring room (low-noise room). Compared with the measurements in an anechoic room in accordance with DIN 45 635, the results in the Voith sound measu- ring room were 5 dB(A) higher. - Page 46 Designs with suction areas that are sealed off from each other are possible. Please contact Voith Turbo H + L Hydraulic. • Pumps of the same or different sizes can be combined to form double pumps without restricting their maximum permitted pressures.
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Page 47: Torques
Note that the setting of the pressure relief valve, the permitted peak pressure of the pump is not exceeded (see chapter 5.2). Voith pressure lrelief valves (type DBV) are delivered with a pressure setting of approx. ∆p = 3 – 6 bar. -
Page 48: Calculating The Torque On The Secondary Shafts (Coupling Sleeves)
If simultaneous loads cannot be avoided, there are two options: • reduce the pressures until the permitted torque values are not exceeded, • replace an overloaded pump stage with one that can take higher pressures. Please contact Voith Turbo H + L Hydraulic. -
Page 49: Permitted Input Torques For Voith Internal Gear Pumps
If these values are exceeded, fit a suitable pump support. For any other types of installation, or in the event of dynamic forces, contact Voith Turbo H + L Hydraulic. -
Page 50: Fig. 17.5: Permitted Torque On The Mounting Flange
Internal gear pumps Pump combinations - configuration Abstand Abstand Abstand Kraft Kraft Kraft Fig. 17.5 Permitted torque on the mounting flange, horizontal installation position Primary pump Four-hole flange Two-hole flange Two-hole flange vertical horizontal Distance Distance Distance Permitted static torque in Nm IPC 4 Force Force... -
Page 51: Pipelines
Internal gear pumps Pump combinations - configuration 17.6 Pipelines Use seamless precision steel pipes in accordance with DIN 2391 and removable pipe connections. Pressure in the suction nozzle The permitted pressure values at the suction nozzle of the pump must be maintained (chapter 5.2). -
Page 52: Factors That Influence The Loss Of Pressure In The Suction Piping
Internal gear pumps Pump combinations - configuration Suction pipe Arrange the suction pipe so that • the pump cannot empty when the system is shut down, • the suction opening of the suction piping must be at least 50 mm (or three times the nominal diameter) below the lowest oil level, •... -
Page 53: Filtration
Internal gear pumps Pump combinations - configuration 17.8 Filtration This section provides information about the filter elements to be used. A vital prerequisite in ensuring a long service life and trouble-free operation of the hydraulic system is the careful filtration of the pressure fluid. Contamination level: •... -
Page 54: Declaration On The Installation Of An Incomplete Machine
Declaration on the installation of an incomplete machine 18 Declaration on the installation of an incomplete machine Voith Turbo H + L Hydraulic GmbH & Co. KG Schuckertstraße 15 71277 Rutesheim, Germany The incomplete machine (referred to herein as the “Product”):... - Page 55 Voith Turbo H + L Hydraulic GmbH & Co. KG Schuckertstraße 15 71277 Rutesheim, Germany Tel. +49 7152 992 3 Fax +49 7152 992 4 00 sales-rut@voith.com www.voith.com/hydraulic-systems...
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