Especially in the case of individual plants, such as a filter plant in a quarry or similar, a supply of compressed air is not always easy to realize. For this case Münstermann supplies self-sufficient systems which are suitable for indoor as well as outdoor installation.
From time to time, it is the small projects that offer exceedingly interesting applications. A winning project in the field of air pollution control for the KIBAG ballast plant in Seewen, Switzerland, took our employees underground.
A very interesting application for which Münstermann supplies solutions is the production of cables as required for the transfer of the generated energy from offshore wind farms to the coast.
As part of a Master's thesis and in cooperation with Siemens, a so-called virtual commissioning was carried out at Münstermann for the first time during a project. The aim was to test new methods for further developments in machine and plant construction. The complexity of the plants we develop is increasing and the proportion of automation and the use of sensors for process monitoring is growing.
Münstermann plants are sold and assembled worldwide. Usually the plants are transported by truck and then by ship to the production site of the respective customer. With a current project, however, everything was different.
Our customer Clariant operates a bleaching earth grinding stock at the Moosburg site. The existing electrostatic precipitator has now been replaced by Münstermann with a modern bag filter system.
Münstermann has supplied a filter unit for a new Knöllinger mixing plant in Höhr-Grenzhausen. Various units such as big bag stations, mixers, ring extractors and transport containers are dedusted.
Münstermann has developed a new design for wear resistant skimmers. The skimmers are suitable for example as pre-separators and spark protection in the hot gas area of de-dusting units in foundry and incineration plants.
Together with our partner Kaibel & Sieber, we delivered seven complete production lines for the production of pipe insulation to a customer in the USA in 2006. Now an expansion was needed.
Münstermann has supplied a new glass wool curing oven and a white wool forming section to a glass wool manufacturer in Scotland. Since start-up of the plant in June 2019, the exhaust air of both lines is effectively cleaned in two Münstermann Venturi Scrubbers before discharged into atmosphere.
The Münstermann filter system cleans the exhaust air from a coating system for refinery catalysts. The exhaust air contains abrasive abrasion of the catalyst particles and spray drying plastic particles of the coating solution. The system is explosion-proof.
Since TechnoNICOL took over the Scottish glass wool manufacturer Superglass, major investments have been made in the entire plant. Among other things, a curing oven from Münstermann.
As part of the modernisation of its glass wool production, Superglass in Stirling (Scotland) had the white wool forming section replaced by Münstermann.
Projects catalytic converters
Dryer for catalytic converters and diesel particulate filters with integrated circulation of product trays
Münstermann has delivered to Dinex a dryer for diesel particulate filters and catalytic converters with integrated recirculation of the product carriers.
We do not want to withhold a special picture from you: The delivery of dryers and calcining ovens for the production of catalytic converters and diesel particulate filters.
A German carmaker relies on energy-efficient solutions from Münstermann in its coremoulding shop in one of its foundries. The aim of the project was to replace several smaller dedusting systems with a large central dedusting solutions. One of the reasons was the high cost of spare parts and the inadequate availability of cartridge filters.
A current project shows how interfaces can be saved with the combination of thermal processing technology, material handling, automation technology and flexibility in project handling.
A cement production project involves the dedusting of a clay stone silo via a bag filter with compressed air cleaning. The clay is crushed in a heated crusher and then thrown over the bucket elevator and a belt into a silo.
For the relocation of a cigarette production from the United Arab Emirates to Greece, Münstermann has supplied two lines for each 5 cigarette manufacturing machines consisting of the pneumatic cut tobacco transport from the PMD to the SMD and the dedusting of the cigarette manufacturing machines.
Foundry projects
Replacement of a filter system after fire damage
After a fire damage, Darcast from Birmingham gave us the order to replace the destroyed filter system. The plant is the central dedusting of the foundry with a volume flow of 100.000 m³/h.
Assembly of pre-manufactured modules on site, thorough coordination with local contractors, engineering support during project planning - in a recent project in the glass wool industry, Muenstermann tried fresh methods of project implementation.
Sometimes we are especially happy about a project. The reason for this can be an exciting application, a special challenge or the fact that the customer comes from the neighbourhood.
Corning is one of the market leaders in ceramic bodies for automotive catalytic converters or diesel particulate filters. Corning also supplies the technical ceramics for the upcoming gasoline particle filters and relies on thermal process technology from Münstermann for their production.
Tobacco projects
Complete dust and exhaust extraction for Primary and Secondary
For an international operating cigarette manufacturer Münstermann will deliver in 2019 the complete dust and exhaust extraction for Primary (PMD) and Secondary (SMD).
A current project offers a good opportunity to present the interplay of thermal process engineering, material handling and process automation at Münstermann in more detail.
When it comes to curing ovens for the production of glass wool, Münstermann is one of the market leaders. Important in the design of the ovens is our test stand for flow measurements.
As part of an internal research project, Münstermann has developed a new generation of dryers and calcining ovens for catalytic converters and diesel particulate filters.
Münstermann has modernized a setting plant for refractory bricks for RHI Magnesita. An old unloading gantry loader was replaced by a robot setting system.
In a project in Germany sintered filter elements are used for the separation of the finest dusts and fumes from the exhaust air of a special ceramics production. With the sintered filter elements very high separation efficiency can be achieved. A good regeneration of the elements with economical compressed air consumption contributes to a very long service life as well as the fact that it is occasionally possible to wash off the filter elements.
Two older filter systems from other manufacturers were rebuilt at our long-standing customer Jura Cement in Wildegg in Switzerland.The replacement was necessary because the procurement of spare parts and thus the reliability of the entire system has become difficult. Münstermann took over the project planning and production of the conversions.
A current project in the field of bulk material drying offers us the opportunity to describe important technical principles that are necessary for the design of a dryer in detail.
Münstermann has supplied two dedusting plants for crushing and classifying plants for the processing of magnesite to RHI. The place of installation is in Austria. The system itself is designed for an extraction volume of 30,000 m³/h.
A de-dusting unit is often a part of a larger plant. A recent project with Hazemag in the USA shows the importance of trust and communication between the companies involved. The project is a mobile crushing plant for a quarry, which Hazemag designed. The operator of the quarry is Lehigh Cement Company Union Bridge Quarry (New Windsor, USA, Maryland). The dedusting of this crushing plant was supplied by Münstermann.
"Vapors" are waste air laden with water vapor, such as is the case, for example, during the drying of solids. During drying, the vapors absorb finest dust particles, which are separated in the downstream vapor filter.
Often you have projects in which not the plant itself but the story behind it is the interesting one. This is quite true for a current belt dryer project.
The plant is part of a test facility, which is used to test steel profiles for test purposes. The profiles are conveyed with the handling system through a painting and blasting unit and a furnace.
A new filter system for dust removal of a dry drum for petroleum coke and pitch coke was delivered. The system runs at temperatures of up to 170 °C. Münstermann was responsible for the dismantling of the old plant, the technical design, project engineering and planning of the new plant, including all further necessary units for the operation.
Service projects
Replacement methods for contaminated filter bags
Our service department provides more safety for your employees when dismantling old contaminated filter bags. The handling of used, dust-laden filter bags, especially when they are contaminated, pose a health hazard to their employees during the dismantling process as well as during transport of the filter bags.
Münstermann offers you a special installation method for the dismantling of these filter bags. The health of your employees is protected, and the method also ensures clean and safe packaging of the filter bags during disassembly.
Easy handling and safe transport
The removal method consists of a sleeve fitted with a hose film and an aluminum demontage storage. In the case of disassembly, the demontage storage is placed on the filter bag and the filter bag can then simply be pulled into the hose film. Thus, the contaminated filter bags is safely packaged, the workplace environment remains clean and the filter bags can be transported cleanly without dust leakage.
WIP cleaning system
"WIP-Clean" in bag filter systems generally refers to the cleaning of the filter medium used in the raw gas space, as well as in the pure gas space. In this "wet" cleaning process, which has nothing to do with the dry cleaning of the filter medium, a liquid medium (usually water) is used.
Reasons for using a WIP device
Protection of service personnel and the environment (when replacing the filter medium)
Rinsing of toxic products before changing the filter medium
Components WIP device
Wash liquid dispensers (pipe distributors) outside the filter
One set of pipes, valves, nozzle lances and spray nozzles
Electrical / pneumatic control components (design according to expected operating convenience and cleaning frequency)
Filtration systems for the chemical industry are a steadily growing business area for Münstermann. A good example of the competence in this area is a project for Sasol with two vacuum vapor filters.
Service projects
Relocation of a dryer for water-soluble polymers
Bringing old dryers and ovens up to scratch is one of Münstermann’s competences. A current project for Solenis is something very special and deals with a drying unit produced by a third party.
A long-standing customer in the neighbourhood of Münstermann is the company Armstrong. Armstrong relies on technology from the Münsterland for modernizing their exhaust-cleaning-equipment for an existing dryer.
BASF Polyurethanes trusts Münstermann to move the production of a new, innovative, high performance insulating material from the laboratory into the pilot production phase.
As a supplier of custom, application-specific equipment, sometimes we have the privilege to complete an unusual project. A recent project for BASF fits into this category. Münstermann constructed two large belt dryers for alumino-silica gel adsorbents, which are used in many industries.
Tobacco projects
Pipeline transfer station for a Russian customer
In November 2018, the customer accepted the customised pipeline transfer station for the pneumatic conveying of cut tobacco to the connected cigarette manufacturing machines (in short: pipeline station).
Together with our customers from the foundry industry Münstermann has developed a new cooler concept, in which the required air supply is considerably reduced.
As producers of bespoken plants Münstermann have gained an extensive portfolio on some very important client based projects. A fine representation of this is a dedusting unit produced for a factory belonging to RHI AG subsidiary PPL in Ireland on a loan basis, for a trial period.
Münstermann has been designing and developing belt dryers for bulk materials among other things for the chemical industry (e.g. catalytic bulk materials or SAP materials).
For an existing aerated concrete factory in England HESS AAC (a member of the Top-Werke Group) has ordered an autoclave transfer car from Münstermann. The transfer car is designed for the loading and unloading of autoclaves.
After installation of a de-dusting unit for the processing of furan sand a further two units for Plant II of the Hulvershorn Steel Foundry in Bocholt were supplied
„We started production without any problems, and the surface of the stone wool slabs looks perfect.“ Victor Andreyev, head engineer of the company Euroizol, and Georg Oster, Münstermann‘s engineer specialised on curing ovens, are satisfied.
One of the latest projects for one of the world’s largest producers of catalytic converters and diesel particle filters is a comparatively small project, however, the technical details of the unit demonstrate how demanding it was.
One of the first large projects with our new MSK Filter Series was employed in the modernisation of a gypsum plant with vapour precipitators and its process piping for the hot gas and smoke generation at the Knauf Gips production plant in Lauffen.
Münstermann has supplied a unit to Bitterfeld, which is used in the de-dusting of bulk material catalysts. The filter unit is of the Type SK36/3.5m R with an extraction capacity of 10,000 Nm3/h for over 17 dusty areas (crushers, vibrating screens, bunkers and belts) and is completely made of stainless steel.
A large order from Georg Fischer in China shows impressively the competence of NEOTECHNIK in the foundry industry. NEOTECHNIK designed, developed and assembled the complete de-dusting system of a new foundry built on a ‘greenfield’ site. The system comprises the de-dusting of the melting process, the moulding facilities, the sand conditioning, the sand blasting plant and the cleaning up areas.
A challenging project has been implemented for RHI AG. This is a setting and calibration system for refractory bricks. It is challenging, as the degree of automation is very high.
Two functions are becoming increasingly important in the design of our thermal processing units. The first function is the material handling of goods when loading and unloading the dryer or the oven; the other is the automation technology such as the control system or the integration of the unit into the supervisory control and data acquisition (SCADA) system.
Plate curing in 4 hours: Münstermann has supplied a further two curing chambers for battery plates. The unites operate according to the Concure-Process. The Concure-Process is a patented rapid curing process, in which the plates are not cured in the conventional process in 30 hours, but are cured in the chambers in only 4 hours.
As part of an extension to a production line Münstermann supplied five large-scale calcination ovens.The ovens present a number of interesting and, for the production process, important special features.
Münstermann has designed, developed and marketed several de-dusting plants since its takeover of the company Lüscher Filterbau in 2002. Then again Lüscher had its origins from one of the pioneers of de-dusting technology, Standard Filterbau. Altogether we can therefore look back on 30-years experience in de-dusting technology. It is no wonder therefore that we are sometimes positively caught up by the past.
Münstermann has made use of all its experience in the transfer car sector in the production of a handling system for metal coils. A new charging machine for the transport of the charging wagons to load and unload the annealing oven and for the loading and unloading of the bull block-side spaces.