The invention relates to stirring equipment (12) for stirring a fluid (15), comprising: - a fluid treatment tank (18) comprising a side wall (22) comprising an inner surface (23); - a system (30) for stirring the fluid in the tank, comprising an inlet (35) and an injection outlet (37). Each stirring system comprises a downstream section (48) which defines the injection outlet and is configured to inject a jet of fluid in an injection direction (Dinj) which forms an angle α of greater than 30° with a radial direction (R) of the tank, in order to divert the jet of fluid towards the side wall of the tank and/or to limit the dispersion of the jet of fluid away from the side wall of the tank.
B01F 23/00 - Mélange, p. ex. dispersion ou émulsion, selon les phases à mélanger
B01F 25/21 - Mélangeurs à jet, c.-à-d. mélangeurs utilisant des courants de fluides à grande vitesse avec des injecteurs immergés, p. ex. des buses, pour injecter des jets à haute pression dans un grand volume ou dans des chambres de mélange
B01F 25/50 - Mélangeurs de circulation, p. ex. dans lesquels au moins une partie du mélange est évacuée d'un récipient et réintroduite dans celui-ci
B01F 25/52 - Mélangeurs de circulation, p. ex. dans lesquels au moins une partie du mélange est évacuée d'un récipient et réintroduite dans celui-ci avec un agitateur rotatif dans le tube de recirculation
The invention concerns a digester for performing a sludge methanization treatment for the purpose of generating biogas and a digestate, the digester comprising a device (32) for discharging foaming and/or floating matter (16) from the digestate (12), comprising:
a first tank (33) delimited by a first wall (100) having a first height (h1), the first tank (33) being intended to be fed with digestate (12) and with foaming and/or floating matter (16) from a volume of material (14) by overflow over the first wall (100);
a second tank (34) connected to the atmosphere and sited outside the enclosure (13) of the digester, comprising:
a first zone (35) delimited by a second wall (103) having a second height (h2); and
a second zone (36) in communication with the reservoir (19);
a conduit (37) connecting the first tank (33) via a first orifice (101) to the first zone (35) of the second tank (34) via a second orifice (102) positioned higher than or level with the first orifice (101),
the first zone (35) being intended to be fed with digestate (12) and with foaming and/or floating matter (16) from the first tank (33) through the conduit (37); the second zone (36) being intended to be fed with digestate from the first zone (35) by overflow over the second wall (103);
the first height (h1) and the second height (h2) being predefined such that a first mixture, containing variable proportions of digestate and foaming and/or floating matter in the first tank (33) and having a first average density (d1), is transferred by gravity into the first zone (35), which contains a second mixture containing variable proportions of digestate and foaming and/or floating matter and having a second density (d2), the transfer operating such that the product of the first average density (d1) times the first height (h1) is greater than the product of the second average density (d2) times the second height (h2) times the first height (h1).
Embodiments of a large container may include a container base and a circumferential container wall. An upper end of the wall is closed by a container cover in the form of a metal disc. An annular, circumferential support element is secured at an upper end region of the wall. The disc spans the upper open end of the container wall. A lower side of the disc is welded to the support element and/or to the upper end region of the container wall by a continuous first welding seam. An upper side and/or an edge of the disc is welded to the support element by a continuous second welding seam. The first and second weld seams have respective first and second roots which merge into one another or at least come together.
The invention concerns a digester for performing a sludge methanization treatment for the purpose of generating biogas and a digestate, the digester comprising a device (32) for discharging foaming and/or floating matter (16) from the digestate (12), comprising: - a first tank (33) delimited by a first wall (100) having a first height (h1), the first tank (33) being intended to be fed with digestate (12) and with foaming and/or floating matter (16) from a volume of material (14) by overflow over the first wall (100); - a second tank (34) connected to the atmosphere and sited outside the enclosure (13) of the digester, comprising: o a first zone (35) delimited by a second wall (103) having a second height (h2); and o a second zone (36) in communication with the reservoir (19); - a conduit (37) connecting the first tank (33) via a first orifice (101) to the first zone (35) of the second tank (34) via a second orifice (102) positioned higher than or level with the first orifice (101), - the first zone (35) being intended to be fed with digestate (12) and with foaming and/or floating matter (16) from the first tank (33) through the conduit (37); the second zone (36) being intended to be fed with digestate from the first zone (35) by overflow over the second wall (103); the first height (h1) and the second height (h2) being predefined such that a first mixture, containing variable proportions of digestate and foaming and/or floating matter in the first tank (33) and having a first average density (d1), is transferred by gravity into the first zone (35), which contains a second mixture containing variable proportions of digestate and foaming and/or floating matter and having a second density (d2), the transfer operating such that the product of the first average density (d1) times the first height (h1) is greater than the product of the second average density (d2) times the second height (h2) times the first height (h1).
The invention relates to a large container, in particular a drinking-water container, food container, or container for pharmaceutical products, comprising a container base (1) and a circumferential container wall (2) which forms a receiving space (3). An upper open end (2b) of the container wall (2) is closed by a container cover (6) which has at least a diameter of 3 m. At an upper end region (2b) of the container wall (2), an annular circumferential support element (7) is secured. The container cover is in the form of a metal disc (6) which spans the upper open end (2b) of the container wall (2) in a self-supporting manner and closes said end due to a lower side (6a) of the metal disc (6), which lower side faces the receiving space (3), being welded, in a gas-tight or fluid-tight manner (2), to the support element (7) and/or to the upper end region of the container wall (2) by means of a continuous first welding seam (8). An upper side (6c) and/or an edge (6b) of the metal disc (6) is welded to the support element (7) by means of a continuous second welding seam (9).
Metal including steel with and without coating for the
manufacture of storage containers; plate of metal; unwrought
or semi-wrought common metals; galvanized steel plate;
zinc-coated steel sheets; sheet metal comprising stainless
steel and galvanised sheet metal.
The invention relates to a gastight container (1), in particular a silo for storing organic substances, having a receiving chamber (2), a floor (3), a peripheral wall (4) and a roof device (5). The roof device (5) has a gastight cover (8) formed from flat metal profiles (6) and/or flat metal plates (7). The roof device (5) has a supporting structure (9) arranged above the cover (8) and a suspension device (10). The suspension device (10) is fixed to the cover (8) and to the supporting structure (9). The suspension device (10) is designed to brace the cover (8) upwardly in the direction of the supporting structure (9).
Metal including steel with and without coating for the manufacture of storage containers; Plate of metal; Unprocessed and semi-processed materials of metal, not specified for use; Galvanized steel plate; Zinc-coated steel sheets; Sheet metal comprising stainless steel and galvanised sheet metal.
The present invention relates to a buffer store (10) comprising a closed vessel housing (12) for accommodating a storage fluid, in particular water, wherein the vessel housing (12) has at least one inlet opening, for the filling of the vessel housing (12) with the storage fluid, and at least one equalization opening (18), which fluidically connects the vessel housing (12) to the surroundings and permits a fluidic equalization with the surroundings. According to the invention, a gas-tight cover (22) is also provided in the interior of the vessel housing (12), which cover is capable of reliably protecting the storage fluid against mixing with other fluids, for example the ambient air.
F28D 20/00 - Appareils ou ensembles fonctionnels d'accumulation de chaleur en généralAppareils échangeurs de chaleur de régénération non couverts par les groupes ou
B65D 81/24 - Adaptations pour empêcher la détérioration ou l'altération du contenuApplications au réceptacle ou au matériau d'emballage d'agents de conservation des aliments, de fongicides, d'insecticides ou de produits repoussant les animaux
B65D 88/34 - Grands réceptacles à couvercles flottants, p. ex. à couvertures ou à toits flottants
F17C 3/06 - Récipients non sous pression assurant une isolation thermique par des couches isolantes sur la surface interne, c.-à-d. en contact avec le fluide stocké
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Metal building materials, namely sheets and pipes of metal
for silo and container construction, covers of stainless
steel for silo installations and bulk containers; containers
and silos of metal and sheet metal for storage and
conservation of liquids, bulk materials and gases; goods of
common metal, included in this class, namely welded and
folded tanks and containers; stainless steel tanks, final
storage (containers), fermentation residue storage
(containers), containers for gas, grain silos, granular
sludge tanks, liquid manure tanks, storage containers,
mixing and equalisation tanks, process water tanks, buffer
tanks, sludge storage tanks, storage tanks, water tanks and
circulation tanks. Machines and machine tools; biogas and desulphurisation
plants; machines for operation of silos; machines for
construction of silos; pump machines and agitators;
over-pressure and under-pressure safety devices for silos;
containers and silos of metal and sheet metal, including
treatment machines for liquids, bulk materials and gases. Tanks of metal for treatment of liquids and bulk materials,
namely aeration tanks, septic tanks, sequencing batch
reactors (SBR), sewage tanks, fermenters, filtrate sewage
tanks, hydrolysis tanks, sewage sludge tanks,
post-fermentation tanks; heating equipment for silos. Technical design and related consultancy of biogas plants,
fermenters, tanks, silo and container installations for
liquids, bulk materials and gases; engineering, in
particular plant construction and environmental engineering.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
19 - Matériaux de construction non métalliques
20 - Meubles et produits décoratifs
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Metal building materials, namely sheets and pipes of metal for silo and container construction, covers of stainless steel for silo installations and bulk containers; containers, tanks and silos for treatment, storage and conservation of liquids, bulk materials and gases; metal welded and folded tanks and containers for storage of liquids, solids and gases; sewage tanks, aeration tanks, stainless steel tanks for storage of liquids, solids and gases, final storage containers of metal for storage of liquids, solids and gases, septic tanks, fermenters, namely, biogas fermentation reactors for producing biogas, filtrate sewage tanks, fermentation residue storage containers, containers for gas, grain silos, granular sludge tanks, liquid manure tanks, hydrolysis storage tanks of metal, sewage sludge tanks, metal storage containers for storage of liquids, manure, biowaste, municipal waste, sludge, waste water and digestate, metal mixing and equalization tanks for liquids, manure, biowaste, municipal waste, sludge, waste water and digestate, post-fermentation tanks of metal for liquids, manure, biowaste, municipal waste, sludge, waste water and digestate, metal buffer tanks for liquids, manure, biowaste, municipal waste, sludge, waste water and digestate, SBR reactor tanks, namely, sequential batch reactor tanks of metal for use in waste water treatment, sludge storage tanks, storage tanks, water tanks and circulation tanks for industrial and agricultural use; and machines and machine tools for the forming of materials and silos; biogas plants, namely, biogas production and treatment plants and biogas desulphurization plants; machines for operation of silos, namely, excavators, vents, blowers, and mixers; machines for construction of silos, namely, silo machines, welding machines, bending machines, double-folding machines; pump machines namely, pumps for mixing of water, biomass or sludge in tanks and for transport of same between tanks and agitators for mixing of liquids in tanks for municipal, industrial and agricultural use; over-pressure and under-pressure safety devices for silos, namely, safety systems comprised mainly of pressure monitors and pressure control valves being parts of machines; and heating equipment for silos, namely, silo heaters for heating of metal storage silos. (1) Consulting and design services with respect to biogas plants, fermenters, tanks, silo and container installations for liquids, bulk materials and gases; plant construction engineering services and environmental engineering services.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Metal building materials, namely, sheets and pipes of metal for silo and container construction, covers of stainless steel for silo installations and bulk containers; goods of common metal, namely, containers, tanks and silos of sheet metal for treatment, storage and conservation of liquids, bulk materials and gases; metal welded and folded tanks and containers for storage of liquids, solids and gases; metal sewage tanks; metal aeration tanks for aeration and storage of liquids, solids and gases; stainless steel tanks for storage of liquids, solids and gases; final storage containers of metal for storage of liquids, solids and gases; filtrate sewage tanks of metal; fermentation residue storage containers of metal; metal containers for storage of gas; grain silos of metal; granular sludge storage tanks of metal; liquid manure storage tanks of metal; hydrolysis storage tanks of metal; sewage sludge tanks of metal; metal storage containers for storage of liquids, manure, biowaste, municipal waste, sludge, waste water and digestate; metal mixing and equalization tanks for liquids, manure, biowaste, municipal waste, sludge, waste water and digestate; post-fermentation tanks of metal for liquids, manure, biowaste, municipal waste, sludge, waste water and digestate; metal process water storage tanks; metal buffer tanks for liquids, manure, biowaste, municipal waste, sludge, waste water and digestate; SBR reactor tanks, namely, sequential batch reactor tanks of metal for use in waste water treatment; metal sludge storage tanks; metal storage tanks; metal industrial water tanks and circulation tanks for industrial and agricultural use Machines and machine tools for the forming of materials and silos; machines for operation of silos, namely, excavators, vents, blowers, mixers; machines for construction of silos, namely, silo machines, welding machines, bending machines, double-folding machines; pump machines, namely, pumps for mixing of water, biomass or sludge in tanks and for transport of same between tanks; and agitators for mixing of liquids in tanks for municipal, industrial and agricultural use; over-pressure and under-pressure safety devices for silos, namely, safety systems comprised mainly of pressure monitors and pressure control valves being parts of machines Septic tanks; fermenters, namely, biogas fermentation reactors for producing biogas; biogas plants, namely, biogas production and treatment plants and biogas desulphurization plants; heating equipment for silos, namely, silo heaters for heating of metal storage silos Technical consultancy, namely, technical consultancy in the fields of alternative energy generation and the design of biogas plants, fermenters, tanks, silo and container installations for liquids, bulk materials and gases; engineering, namely, engineering services in the field of equipment and processes used for the production, storage and handling of biogas and engineering services for the construction of biogas plants; environmental engineering
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Metal building materials, namely sheets and pipes of metal for silo and container construction, covers of stainless steel for silo installations and bulk containers; Goods of common metal, included in class 6, namely containers, tanks and silos of sheet metal for treatment, storage and conservation of liquids, bulk materials and gases; Welded and folded tanks and containers; Sewage tanks, aeration tanks, stainless steel tanks, final storage (containers), septic tanks, fermenters, filtrate sewage tanks, fermentation residue storage (containers), containers for gas, grain silos, granular sludge tanks, liquid manure tanks, hydrolysis tanks, sewage sludge tanks, storage containers, mixing and equalisation tanks, post-fermentation tanks, process water tanks, buffer tanks, SBR reactor tanks, sludge storage tanks, storage tanks, water tanks and circulation tanks. Machines and machine tools; Biogas and desulphurisation plants; Machines for operation of silos; Machines for construction of silos; Pump machines and agitators; Over-pressure and under-pressure safety devices for silos; Heating equipment for silos. Technical consultancy and design of biogas plants, fermenters, tanks, silo and container installations for liquids, bulk materials and gases; Engineering, plant construction and environmental engineering.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Metal building materials, namely sheets and pipes of metal for silo and container construction, covers of stainless steel for silo installations and bulk containers; Goods of common metal, included in class 6, namely containers, tanks and silos of sheet metal for treatment, storage and conservation of liquids, bulk materials and gases; Welded and folded tanks and containers; Sewage tanks, aeration tanks, stainless steel tanks, final storage (containers), septic tanks, fermenters, filtrate sewage tanks, fermentation residue storage (containers), containers for gas, grain silos, granular sludge tanks, liquid manure tanks, hydrolysis tanks, sewage sludge tanks, storage containers, mixing and equalisation tanks, post-fermentation tanks, process water tanks, buffer tanks, SBR reactor tanks, sludge storage tanks, storage tanks, water tanks and circulation tanks. Machines and machine tools; Biogas and desulphurisation plants; Machines for operation of silos; Machines for construction of silos; Pump machines and agitators; Over-pressure and under-pressure safety devices for silos; Heating equipment for silos. Technical consultancy and design of biogas plants, fermenters, tanks, silo and container installations for liquids, bulk materials and gases; Engineering, plant construction and environmental engineering.
