Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F27—FURNACES; KILNS; OVENS; RETORTS
  • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
  • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
  • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F27—FURNACES; KILNS; OVENS; RETORTS
  • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
  • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
  • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F27—FURNACES; KILNS; OVENS; RETORTS
  • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
  • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
  • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
  • F27D17/002—Details of the installations, e.g. fume conduits or seals

Definitions

• the present invention relates to a plant network for the production of mineral building materials and a method for operating the plant network.
• the resulting so-called raw meal is then fired in a kiln, such as a rotary kiln to produce mineral building materials at temperatures of about 1400 - 1450 ° C to the so-called clinker.
• the clinker is then cooled down to a temperature below 200 ° C in a cooler.
• Carbon dioxide (CO2) is a greenhouse gas and, when it enters the atmosphere, contributes as one of the major factors in enhancing the greenhouse effect.
• C0 2 emissions are levied on greenhouse gas emissions in some countries.
• the plant network according to the invention has the advantage that individual plants are combined in a plant network and material flows, in particular gas flow rates, thermal energy and energy flows can be combined.
• the further use or processing of carbon dioxide is possible before it is released into the atmosphere. In this way, the environmental impact is reduced and / or increases the cost of production of mineral building materials and / or achieved an overall optimum in terms of economic and / or ecological production and / or use of mineral building materials for a plant network.
• the invention relates to a plant network for the production of mineral building materials with a kiln for producing mineral building materials, a cooler for cooling the mineral building materials, and
• a gas pipeline system for gases which are produced during the production of the mineral building materials, wherein the plant network comprises a connected to the gas line system chemical plant and / or biotechnology plant and the gas line system comprises at least one controllable gas gate for dividing the chemical plant and / or biotechnology plant supplied gas flow rates.
• the plant composite additionally has a plant for C0 2 separation of the resulting from the production plant with a carbon dioxide source carbon dioxide-containing gas and / or resulting in the production of mineral building materials gas.
• the installation for CO 2 separation for the separation of CO 2 from the at least one carbon dioxide-containing gas flow stream resulting from the production plant with a carbon dioxide source comprises an absorber device and a desorbing device arranged downstream of the absorber device.
• the plant network additionally comprises a C0 2 scraping device, in particular a membrane filter.
• the inventive method for operating a plant network for the preparation of mineral building materials is / are the Mischnutzgas and / or the C0 2 -Nutzgas and / or the C0 2 -H 2 -Nutzgas and / or the CO useful gas and / or the CO-H 2 -NG and / or the CO-CO 2 -H 2 -Nutzgas processed, wherein the processing comprises a compression.
• the power of the chemical plant and / or the biotechnology plant depending on the / n plant (s) supplied Nutzgasmenge of mixed commercial gas and / or C0 2 -Nutzgas and / or C0 2 -H 2 -Nutzgas and / or CO-Nutzgas and / or CO-H 2 -Nutzgas and / or the CO-CO 2 -H 2 -Nutzgas regulated.
• the plant network in particular the kiln for producing mineral building materials, is additionally supplied with an oxygen stream with an oxygen supply device.
• At least a subset of the biofuel biomass is supplied as secondary fuel with the secondary fuel supply to the plant network, in particular the kiln for producing mineral building materials and / or the plant network additionally has a biomass storage for storing biomass, in particular from the biotechnology plant, wherein at least a subset of the biomass stored in the biomass storage is supplied as a secondary fuel with the secondary fuel supply means the plant network, in particular the kiln for producing mineral building materials.
• the supply of at least a subset of accumulating in the biotechnology plant and / or biomass stored in the biomass storage as secondary fuel with the secondary fuel supply to the plant network, in particular the kiln for generating mineral building materials controlled depending on the calorific value of the biomass.
• compressors for compressing the gases may be arranged.
• Fig. 1 shows a schematic, highly simplified block diagram of a plant network for the production of mineral building materials according to an embodiment of the invention.
• FIG. 1 shows an overview of a plant network for producing mineral building materials.
• the plant network comprises a kiln 1 for the production of mineral building materials, a cooler 2 for cooling the mineral building materials and a gas pipe system 3 for gases that are produced in the production of mineral building materials.
• a chemical plant 4 and a biotechnology plant 5 is connected to the gas line system 3.
• the gas line system 3 comprises a controllable gas diverter 6 which divides the gas flow streams supplied to the chemical plant 4 and / or biotechnology plant 5.
• an oxygen supply device 14 is additionally shown via which air with an increased oxygen content and / or oxygen can be supplied to the kiln 1.
• the plant network may have a biomass storage 24 for storing biomass, in particular from the biotechnology plant 5, wherein at least a subset of the biomass from the bio mass storage 24 and / or the biotechnology plant 5 as a secondary fuel via the Sekundärbrennstoffzu classroom classroom 23 the kiln 1 for the production of mineral building materials can be supplied.
• the isosceles trapezoidal elements exemplified are compressors for compressing gas (s).

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Environmental & Geological Engineering (AREA)
• Cultivation Of Plants (AREA)
• Physical Or Chemical Processes And Apparatus (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=58772549

Family Applications (1)

Country Status (4)

Families Citing this family (2)

Family Cites Families (8)

• 2016
  • 2016-05-24 DE DE102016209026.7A patent/DE102016209026A1/de active Pending
• 2017
  • 2017-05-17 EP EP17725555.1A patent/EP3465040A1/de active Pending
  • 2017-05-17 CN CN201780044432.4A patent/CN109477687A/zh active Pending
  • 2017-05-17 WO PCT/EP2017/061790 patent/WO2017202657A1/de active Search and Examination

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