Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
  • F23M5/00—Casings; Linings; Walls
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
  • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
  • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
  • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
  • F23G5/0273—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using indirect heating
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
  • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
  • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
  • F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
  • F23G2201/00—Pretreatment
  • F23G2201/10—Drying by heat
  • F23G2201/101—Drying by heat using indirect heat transfer
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
  • F23G2206/00—Waste heat recuperation
  • F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
  • F23G2900/00—Special features of, or arrangements for incinerators
  • F23G2900/50004—Furnace with inclined hearth
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
  • F23M2700/00—Constructional details of combustion chambers
  • F23M2700/005—Structures of combustion chambers or smoke ducts

Definitions

• the invention relates to a plant for the thermal treatment of continuously passing waste products according to the preamble of claim 1.
• the fixed bed furnace is characterized by a refractory lining of the combustion chamber, so that a complete combustion of the waste products is possible.
• the fixed bed furnace is limited in the size of the waste products to be incinerated and requires a treatment of these, since the waste products can be accumulated only in a limited amount to ensure complete combustion. This is due to the fact that s required for the combustion of oxygen only through the side of the fixed bed furnace arranged openings, but not through the furnace bed even in the Verbrennungsprozes s can be fed s.
• the system should be inexpensive to manufacture, not susceptible to faults and low in maintenance, and also enable the residue-free thermal treatment of the waste products, in particular also of contaminated and / or toxic waste products.
• Another aspect is that the system allows for virtually full or automatic loading, monitoring and / or disposal as well as control and / or control of the introduced waste products without further monitoring.
• the invention has therefore set itself the task of providing a system for the thermal treatment of continuously passing waste products to overcome the difficulties mentioned above and above all the cost of operation, as well as repair, maintenance and / or failure costs low hold .
• a plant for thermal treatment, in particular for pyrolysis, gasification and / or combustion, of continuously passing waste products comprising an elongated, horizontally oriented primary reaction chamber with a reaction bed and at least one rotary driver is proposed.
• the primary reaction chamber in this case has on one wall a closable feed opening for a feed of the waste products and on the wall a closable discharge opening for a discharge of the Reaction residues on.
• the reaction bed is in its entirety
• the reaction bed reaches a highest point and a lowest point.
• the area between them is inclined and / or stepped.
• the rotary driver is aligned transversely to the longitudinal axis of the primary reaction chamber and rotatably mounted, wherein the rotational circle of the rotary driver is spaced from the surface of the reaction bed.
• the plant is characterized in that s the wall of the primary reaction chamber is completely or partially heated.
• the plant according to the invention is based on the basic idea that the individual phases of a thermal treatment, that is to say the heating, drying, volatilization, gasification and / or combustion of the waste products, take place separately and in a controlled manner in the plant.
• the thermal treatment begins with the loading of the system with the waste products via a closable feed opening on a wall of the primary reaction chamber, so that the waste products then rest on the highest point of the reaction bed. Directly after the feed, the heating and drying of the waste products takes place, whereby they move continuously in the direction of the lowest point of the reaction bed on the sen surface.
• the continuous movement takes place due to gravity and can be supported by rotation of the rotary driver, wherein the waste products located in the rotary circuit of the rotary driver are moved on the surface of the reaction bed during the rotary movement.
• the rotational movement of the rotary driver leads to an optimal mixing and / or loosening of the waste products, which preferably fully or semi-automatically runs, and / or, depending on the nature of the corresponding thermal treatment, leads to an increase in the contacts of the waste products with the oxidizing agent.
• it is possible to eliminate a blockage that has occurred in the primary reaction chamber for example by turning hung of the rotary driver in or against the direction of movement of the waste products.
• the remaining after pyrolysis, gasification and / or combustion reaction residues can be discharged through the discharge opening on the wall of the primary reaction chamber.
• reaction residues refers, for example, to ashes, slags) and / or a mixture thereof, the exact composition thereof
• ash is understood to mean a solid residue from the thermal treatment of the waste products, which is preferably present as a free-flowing solid, as a fine-grained and / or pulverulent product, as an agglomerate and / or as granules
• the ash is preferably essentially pure Ash which does not contain any gasifiable and / or combustible constituents
• Slag is a mixture of molten and re-solidified constituents of the waste products and / or other higher-melting solid constituents which are not yet thermally treated waste products and / or the Can enclose ashes. Slag forms even at relatively low temperatures, in particular from the modern composite materials with the aluminum components contained therein. The resulting solids are problematic because they can cause accelerated wear and / or an early maintenance-related shutdown of the system.
• the system is suitable for the continuous thermal treatment of a mixture of various waste products, without requiring pre-sorting, comminution, mixing and / or loosening of the waste products.
• the presorting, comminution, mixing and / or loosening of the waste products has an advantageous effect on the process flow of the thermal treatment.
• the waste products can be different in calorific content, texture, size and / or type of material.
• any, preferably organic, waste product is conceivable, such as scrap tires, plastics, paper, wood, green plants, Biomas se, agricultural and forestry cases, residual waste, B auschutt, sewage sludge, such as industrial and / or municipal sewage sludge, residues from the oil industry , medical waste, contaminated waste and / or mixed waste.
• thermal treatment is meant a thermally activated material conversion, conversion and / or combustion of the waste products
• the thermal see treatment of the waste products to a substantially pure ash, which is inert and contains no combustible ingredients.
• pyrolysis refers to a thermo-chemical cleavage of organic compounds, whereby high-temperature binding forces large molecules into smaller ones, whereby the pyrolysis proceeds preferentially under the action of high temperatures and without additionally supplied oxygen.
• gasification refers to a chemical-physical process in which a part of a solid and / or or a fluid is converted into a chemically altered, gaseous end product. This leads to a splitting and / or rearrangement of existing chemical compounds by cracking, pyrolysis, reduction and / or partial oxidation. The gasification is preferably carried out under the action of high temperatures, optionally under a low-oxidation medium atmosphere.
• Combustion refers to a redox reaction which takes place with the release of energy, for example in the form of heat and / or light, ie exothermic.For combustion, it is preferred to use high temperatures and / or fire to oxidize the waste products
• any oxidizing agent is conceivable, such as, for example, oxygen, fluorine and / or an oxygen-containing gas mixture, such as process air, flue gas and / or ambient air
• high temperature refers to a range of about 200 ° C to about 1300 ° C, with a pyrolysis and / or gasification usually in a temperature range of about 400 ° C to about 900 ° C and combustion usually in a temperature range of about 850 ° C to about 1 100 ° C, maximum 1300 ° C, expires.
• the system has an elongated, horizontally oriented primary reaction chamber, which has on the wall a closable feed opening for the feed with the waste products and on the wall a closable discharge opening for the discharge of the reaction residues.
• wall as used herein means any wall of the primary reaction chamber, such as a side wall, the front side, the back side, the top side or the bottom side, for example, it is conceivable that the feed opening and the discharge opening are in the same wall
• the waste products pass through the feed opening into the primary reaction space, the reaction residues being discharged from the latter via the discharge opening, the plant preferably being equipped for manual, semi-automatic and / or fully automatic loading, monitoring and / or hosting.
• the primary reaction chamber therefore preferably comprises at least one opening for measurements, for example for temperature measurement, for pressure measurement and / or for measuring the oxygen concentration.
• a supply according to the requirements of the gasification and / or combustion process with an oxidizing agent is likewise conceivable in that the charging opening and / or the discharge opening are not and / or not hermetically sealed. Furthermore, it is conceivable during the loading of the waste products th and / or the discharge of the reaction residues, that is, via the feed opening and / or the discharge opening to prevent or prevent the supply of an oxidizing agent in the primary reaction chamber. This is particularly important in the case of a thermal treatment in which the supply of an oxidizing agent has a disturbing effect on the reaction processes, such as, for example, pyrolysis and / or gasification. For pyrolysis, it is important that the feed opening and / or the discharge opening are closed, preferably hermetically sealed.
• the fully or partially heatable wall of the primary reaction chamber offers many advantages; This ensures, for example, a uniform heating of the wall of the primary reaction chamber.
• any thermal and / or cold bridges are constructively to avoid, as can form deposits and / or caking especially on the resulting cold zones.
• the avoidance of deposits and / or caking is very important because they lead to premature maintenance-related downtime of the system can.
• reaction bed which sen in its entire surface is closed and is formed free of openings.
• the reaction bed completely or only partially covers the bottom of the primary reaction chamber.
• the bottom of the reaction bed is preferably closed in its entire surface and formed free of openings.
• the reaction bed also comprises a protective layer of reaction residues, such as ash, slag and / or a mixture thereof, which builds up and maintains independently and as a result of the continuous thermal treatment on the bottom of the reaction bed.
• the thickness of the protective layer is dependent, for example, on the flow and / or flow properties of the waste products or the reaction residues, the spacing of the rotary driver and / or the type of thermal treatment. It is important that s takes place the friction between the continuously passing waste products on the surface of the protective layer, so that s abrasion of the material of the bottom of the reaction bed is reliably and / or sustainably avoided. Thus, the reaction bed is protected from premature wear, abrasion and / or wear of the soil-forming material. This significantly reduces the maintenance-related downtime of the system. The reaction bed reaches a highest point and a lowest point.
• the highest point at a first end of the reaction bed and the lowest point at a second end of the reaction bed can be reached, which preferably lies opposite the first end.
• the area in between, that is between the highest and the lowest point of the reaction bed is inclined and / or stepped.
• the slope of the surface or the number of stages is dependent on the material and / or flow properties of the waste products to be treated. For example, it is conceivable that the surface is steep or flat, and that it is inclined uniformly or unevenly. It is also conceivable that the surface is designed as a staircase with at least one step, preferably with two, three, four, five or six steps.
• the system in particular the primary reaction chamber, has at least one rotary driver, which is aligned and rotatably mounted transversely to the longitudinal axis of the primary reaction chamber.
• the rotational circle of the rotary driver is spaced from the surface of the reaction bed.
• the turning circle is spaced in such a way that the protective layer covered by the reaction bed is retained.
• the rotary driver comprises a rotary driver shaft and a paddle connected to the shaft.
• the rotary driver comprises two, three, four, five, six, seven, eight, nine, ten or more paddles connected to the shaft which are rotatable simultaneously and / or independently of one another.
• s are two, three, four, five, six, seven, eight, nine or ten rotary drivers. whose rotary circuits are spaced from each other and / or mesh with each other. So it is conceivable, for example, that the s of the turning circle of a first Wheelitneh- Mers passes over only a portion of the cross section of the primary reaction chamber and the sweeping of a further rotary driver from the first rotary liberated senen area. Such a configuration is particularly useful when the revolutions of the rotary drivers mesh, because thereby the transport, the
• the cross section of the rotary driver and / or the paddle completely covers the primary reaction chamber so that the thermally treated waste products, with the exception of the protective bed comprising the reaction bed, are always completely and thoroughly transported further.
• the rotary driver is designed in such a way that it preferably has only one or a small number of paddles which, depending on the position of the rotational driver, dip into the waste products or stand outside the latter. In this way, it is achievable that the residence time of the continuously passing waste products by gravity, the rotational speed, the direction of rotation and / or the rotational pauses of the rotational driver on the surface depending on the waste products, the total length of the primary reaction chamber and / or plant Inclination of the surface, the desired degree of purity of the reaction residues and / or other conditions anpas sbar is.
• the thermal treatment of continuously passing waste products of different material type, nature and / or size takes place in the primary reaction chamber, the system is low in operation, as well as trouble-free and low maintenance due to the inventive design.
• Another advantage is that the system allows complete thermal decomposition of the waste products, so that the plant is also suitable for contaminated and / or toxic waste products.
• the wall is completely or partially double-walled with an inner wall and an outer wall, which are spaced apart from each other and wherein a space formed between the inner and the outer wall with a medium and / or a Unit is heated.
• a complete double-walled design of the wall of the primary reaction chamber or a partially double-walled configuration of this is conceivable, in particular up to the expected and / or calculated height of the waste products within the primary reaction chamber.
• the heating is preferably carried out indirectly with an arbitrary and suitable medium, such as process exhaust air, flue gas, H Corporationwas water, steam, oil and / or a mixture thereof, and / or with any suitable unit, such as aticiann trimströmten heating coil and / or an electrical resistance heater.
• an arbitrary and suitable medium such as process exhaust air, flue gas, H Corporationwas water, steam, oil and / or a mixture thereof, and / or with any suitable unit, such as aticiann trimströmten heating coil and / or an electrical resistance heater.
• This embodiment offers the advantage that the heating of the intermediate space is very efficient and leads to an even faster heating of the primary reaction chamber, in order to meet the requirements of the process for the corresponding types of thermal treatment. It is possible to save costs significantly. Further preferably, it is conceivable that s the inner and the outer wall are aligned parallel to each other.
• the term "burner" refers to a device which is capable of initiating the process of thermal treatment, preferably by conversion of chemical energy into thermal energy.
• the burner is for a gaseous auxiliary fuel, such as propane, butane and / or natural gas , for a liquid additional fuel, such as gasoline, diesel fuel, heating oil, kerosene, solvents, used oil and / or petroleum, and / or for a solid additional fuel, such as coal dust Treatment very quickly and / or serves to secure a minimum temperature in the primary reaction chamber, which is essential for ensuring a reliable and / or complete thermal treatment of the waste products
• the primary reaction chamber has a rectangular or rectangular cross-section This proves to be advantageous because the production and / or construction of such a primary reaction chamber using substantially straight components runs and is therefore very much simplified.
• the primary reaction chamber in the reaction bed and / or the wall has at least one gas inlet opening and / or at least one gas outlet opening.
• a plurality of gas inlet and / or gas outlet openings depending on the size of the primary reaction chamber, the reaction bed and / or the type of thermal treatment are conceivable.
• the thermal treatment in the region of the reaction bed, for example by lateral
• the gas inlet opening is preferably connectable to a gas inlet line, more preferably to a fan.
• the gas outlet opening it is possible that resulting from the thermal treatment gas or. Aspirate exhaust gas, if necessary, generating a negative pressure.
• the gas outlet opening is preferably connectable to a gas outlet line, more preferably to a fan.
• the heated wall of the primary reaction chamber is subdivided into interconnected and / or separate regions. This is conceivable, for example, by means of a plurality of interconnected and / or separate heating circuits and / or by means of installations for influencing the flow of the heating medium, so that an optimization of the temperature profile in the primary reaction chamber can be realized. In this way it is possible to ensure and / or to maintain the process conditions required and / or required in any given field.
• the rotary driver is rotatably mounted in two opposing walls, for example in the region of the double-walled embodiment of this, the primary reaction chamber. In this way, a uniform rotation of the rotary driver can be realized to ensure that s of the sen turning circle according to the requirements of the surface of the reaction bed is spaced. It is important that s the bearing and / or the rotary driver are sufficiently sealed against a gas inlet and / or gas outlet.
• s of the rotary driver is partially or completely formed as a hollow body, which is flowed through by a cooling medium.
• a cooling medium relates, depending on the temperature the cooling circuit, a suitable fluid, such as water, oil, gas and / or a mixture thereof.
• the slope of the surface is from 0.5% to 100%.
• the slope of the surface is 0.5%, 1%, 5%, 10%, 15%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%, 95%, 100%, wherein further preference is given to any intervening pitch and / or an arbitrary range.
• a secondary reaction chamber is included, which is downstream of the primary reaction chamber in the region of the discharge opening.
• This refinement has the advantage that the gas emerging from the waste products during the pyrolysis and / or the gasification or the incompletely burned reaction residues are incinerated or post-combusted in the secondary reaction chamber.
• the heat produced during combustion of the exhaust gas for heating the wall of the primary reaction chamber is useful, for example, by directly and / or after a cleaning treatment in the gap is introduced and / or by the heat contained in the exhaust gas by means of a heat exchanger withdrawn and then initiated.
• This embodiment has the advantage that almost no additional energy for performing the thermal treatment and thus the operation of the system must be supplied from the outside.
• the secondary reaction chamber preferably has a heatable and / or isolatable wall, a closable feed opening, a closable discharge opening, an inclined, stepped and / or planar reaction bed, at least one rotary driver, a gas inlet opening, a gas outlet opening, at least one burner and / or at least one opening for measurements, which, furthermore preferred, are designed in accordance with the previously mentioned embodiments.
• discharge opening opens into a discharge channel for transporting the reaction residues.
• discharge channel is understood to mean an open, semi-enclosed and / or closed channel, which can comprise, for example, a conveyor belt for transporting the reaction residues.
• transport is preferably understood to mean a continuous conveyance in the material flow direction, which can be assisted by an electrically, electronically and / or pneumatically controllable and / or controllable unit, such as an ash transporter and / or a blocking paddle unit It is understandable that the delivered amount can vary, and it is preferred that the reaction residues be dry-discharged and / or transported This embodiment offers the advantage that the reaction residues are continuously discharged from the primary reaction chamber.
• the discharge channel comprises a blocking paddle unit with at least two blocking paddles distributed uniformly over the circumference of the blocking paddle unit, the blocking paddle unit being oriented transversely to the longitudinal axis of the discharge channel.
• the Sperrpaddelü is rotatably mounted or in two opposing walls, for example, two opposite side walls of the discharge channel.
• This embodiment offers the advantage that the blocking paddle unit continuously transports the reaction residues located in the discharge channel. The transport takes place mainly by the lower barrier paddle or its surface. The transport performance of the blocking paddle unit is determined, for example, by the rotational speed of the blocking paddle unit.
• the blocking paddle unit can be arranged between the primary and secondary reaction chamber, wherein the discharge channel connects the two reaction chambers and is preferably designed as a closed channel.
• This embodiment of the invention has the advantage that the blocking paddle unit transports the reaction residues in the discharge channel between the two reaction chambers continuously and with simultaneous sealing of the reaction space. This results in a continuous discharge of the reaction residues from the primary reaction chamber, as well as a continuous introduction of the reaction residues in the secondary reaction chamber, so that a continuous thermal treatment can be realized.
• the blocking paddle unit advantageously combines the function of transport while simultaneously preventing the unwanted supply of an oxidizing agent into the reaction space, preferably the primary reaction space.
• This is important because it has been recognized within the scope of the invention that s a thermal treatment, depending on the corresponding type of treatment, can bes bes controlled by a targeted supply of the oxidizing agent bes ser.
• Another advantage is that at the same time there is a reduction in the pollution load of the emission, in order to comply with legal limit values. The importance of reducing pollutant loading is particularly evident in that the reaction residues of the primary reaction chamber may contain contaminated, toxic and / or pollutant compounds such as tar and / or aromatics.
• seal describes a measure of the tightness with respect to a substance, gas and / or mixture between two regions the substance, the gas and / or the mixture is an oxidizing agent. It is understood that the term tightness is a relative term, since there is no absolutely tight system, reaction chamber and / or parts thereof, such as the rotary driver. In the context of the invention is under sealing or. Therefore, it should be understood that this always refers to previously determined and / or predefined boundary conditions, whereby it is understandable that due to the rotational movement of the blocking paddle unit within the discharge channel, the material and / or gas passage or material and material will briefly pass through / or gas entry into the primary and / or secondary reaction chamber is possible.
• the possibility of such a brief passage of material and / or gas into the primary and / or secondary reaction chamber is of subordinate importance, since the pressure difference existing between the two reaction chambers entails a significant mass and / or gas entry into the primary and / or secondary reaction chamber additionally prevented.
• the blocking paddle unit according to the invention thus enables a discharge of reaction residues, wherein the primary and / or the secondary reaction chamber are simultaneously sealed and therefore separated from one another.
• the embodiment according to the invention should not realize absolute solubility. Rather, it is preferred that the material and / or gas passage or the entry of material and / or gas is largely hindered. Even more preferably, the material and / or gas passage is completely obstructed in at least one particular orientation of the barrier paddles in the discharge channel, so that at least partially and / or briefly an absolute tightness can be achieved. A tightness is also by design effort and / or appropriate use of materials the requirements of the processes of thermal treatment adaptable, which is associated with increased costs.
• the blocking paddle unit therefore, a cost-effective and reliable possibility is provided that the reaction residues can be transported between the reaction chambers under exclusion of air.
• the blocking paddles of the blocking paddle unit or the surfaces of the blocking paddles close and / or release the discharge channel depending on their orientation.
• the discharge channel is closed, at least two barrier paddles are aligned with the discharge channel in such a way that no material and / or gas passage between the two reaction chambers is made possible.
• the blocking paddle unit has at least three blocking paddles.
• the barrier paddle unit has four, five, six, seven, eight, nine, ten or more barrier paddles.
• the increase in the number of barrier paddles leads to a verbes serten restriction of material and / or gas passage in the primary and / or secondary reaction chamber, since the amount of the passing mass of material or gas decreases all the more blocking paddle has the barrier paddle.
• the discharge channel is at least three blocking paddles longer strigo sen, which also leads to an improvement in the sealing of the reaction chambers.
• the surface of the barrier paddle is straight and / or curved.
• a unit for controlling and / or regulating the temperature in the primary and / or secondary reaction chamber, the heating, a Gaseinlas ses and / or gas outlet by means of the gas inlet and / or gas outlet opening of the burner , the rotary driver, the feed, the discharge and / or the barrier paddle unit is comprehensive st.
• a partially or fully automatic operation of the system for the realization of optimal process conditions can be achieved.
• a person skilled in the art will be familiar with suitable means for such a unit.
• a control device such as a flap
• Fig. L is an illustration of a half section of the invention
• Fig. 2 is an isometric view of a half section of the system according to the invention.
• Fig. 1 and Fig. 2 is a plant 01 according to the invention for the thermal treatment of continuously passing waste products in Half section (Fig. 1) or in isometric representation of the half section (Fig. 2).
• the system O l comprises an elongated, horizontally oriented primary reaction chamber 10 with a reaction bed 20 and five rotors 30.
• the primary reaction chamber 10 is a secondary reaction chamber 40 downstream, wherein in both reaction chambers 10, 40 an opening 03 is provided for a burner 02, not shown.
• openings 04 for Mes solutions, for example for Temperaturmes solution, Druckmes solution and / or measurement of the oxygen concentration Mes, provided.
• the secondary reaction chamber 40 also has a rotary driver 30, a closable gas outlet opening 45 and a closable discharge opening 43 for the reaction residues.
• the system 0 1 is characterized by the fact that the wall 1 1 of the primary reaction chamber 10 and / or the secondary reaction chamber 40 is completely or partially heated.
• the wall 1 1 is surrounded from the outside with a three-layer insulation I I a.
• the wall 1 1 is completely or partially double-walled with an inner wall and an outer wall, the two walls being spaced apart from one another and preferably oriented parallel to one another.
• the heating takes place, for example, with the exhaust gas produced in the secondary reaction chamber 40 or the heat therefrom.
• the primary reaction chamber 10 while on an upper side 14 two Transportö sen 15 and a closable feed opening 16 for a feed of the waste products.
• a discharge opening 17 In the wall 1 1 of the primary reaction chamber 10 is a discharge opening 17, which at the same time a gas outlet opening 19 of the primary reaction chamber 10, and a feed opening 42 and gas inlet opening 44 of the secondary reaction chamber 40, for a discharge or. Entry of the gaseous and / or solid reaction residues provided, which opens into an outlet channel 41 with a blocking paddle 50.
• the blocking paddle unit 50 in this case has four barrier paddle 5 1, which depending on their orientation, the discharge opening 17, the gas outlet opening 19, the feed opening 43, the Gaseinlas opening 44 and / or the discharge channel 41 completely or partially close.
• a plurality of gas inlet openings 18 shown.
• the reaction bed 20 is here in its entire surface closed-ended and formed free of openings.
• the reaction bed 20 near the feed opening 16 reaches its highest point 21 and near the discharge opening 17 its lowest point 22.
• the area between these two points 21, 22 is evenly inclined.
• the rotary driver 30 is oriented transversely to the longitudinal axis of the primary and secondary reaction chambers 10, 40 and rotatably supported by a bearing 33 in two opposite walls 11, in particular the side walls, of the primary and secondary reaction chambers 10, 40.
• the rotary driver 30 comprises a rotary driver shaft 3 1 and a paddle 32 connected to the shaft 3 1, wherein the rotary driver 30 is designed as a hollow body and can thus be flowed through by a cooling medium.
• the turning circle of the rotary driver 30 is, as clearly shown in FIG. 1, spaced from the surface of the reaction bed 20.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Gasification And Melting Of Waste (AREA)
• Processing Of Solid Wastes (AREA)

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Citations (2)

• 2016
  • 2016-09-19 ES ES16189520T patent/ES2716651T3/es active Active
  • 2016-09-19 PL PL16189520T patent/PL3296633T3/pl unknown
  • 2016-09-19 EP EP16189520.6A patent/EP3296633B1/de active Active
• 2017
  • 2017-07-13 WO PCT/EP2017/067741 patent/WO2018050312A1/de active Application Filing

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