EP3812346A1 - Procédé de remplissage précis au niveau de volume ou de masse de produits liquides - Google Patents

Procédé de remplissage précis au niveau de volume ou de masse de produits liquides Download PDF

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Publication number
EP3812346A1
EP3812346A1 EP20183977.6A EP20183977A EP3812346A1 EP 3812346 A1 EP3812346 A1 EP 3812346A1 EP 20183977 A EP20183977 A EP 20183977A EP 3812346 A1 EP3812346 A1 EP 3812346A1
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EP
European Patent Office
Prior art keywords
filled
liquid product
filling
product
density
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20183977.6A
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German (de)
English (en)
Inventor
Thomas Schuhbeck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krones AG
Original Assignee
Krones AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Krones AG filed Critical Krones AG
Publication of EP3812346A1 publication Critical patent/EP3812346A1/fr
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
    • B67C3/22—Details
    • B67C3/28—Flow-control devices, e.g. using valves
    • B67C3/287—Flow-control devices, e.g. using valves related to flow control using predetermined or real-time calculated parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
    • B65B3/30—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement

Definitions

  • the invention relates to a method of the type specified in the preamble of claim 1 and the type specified in the preamble of claim 3, as well as a method of the type specified in the preamble of claim 10 and a method of the type specified in the preamble of claim 13.
  • filling devices For filling liquid products, especially in the food and beverage industry, such as beverages, sauces or oils, filling devices are generally used which use a simple mass or volume-based measuring principle during filling in order to obtain a required, specified product mass and / or to fill a required predetermined product volume into a product container.
  • said exemplary method for filling liquid products into a container can include measuring the density of the liquid product to be filled during the filling process, so that when calculating the amount of the liquid product to be filled into the container, the measured density of the liquid product to be filled is also included can be taken into account during the filling process.
  • At least two calculations of the amount of the liquid product to be filled into the container are carried out, which can be different and independent of one another.
  • a combination, e.g. a mean value, of the results for the amount to be filled of the liquid product to be filled from the said exemplary calculations for the amount of product to be filled or only one result for the amount of the liquid product to be filled from the said exemplary calculations could be used as the basis serve to fill the container with the calculated product quantity or product dosage quantity.
  • said additional or alternative exemplary method for filling liquid products into a container can also comprise a / the determination of a / the relationship between the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled, and the calculation the in the container quantity of the liquid product to be filled can optionally, optionally or additionally take into account the / a certain relationship of the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled.
  • the method steps and device features of a method and a device for filling liquid products into a container described here enable, in particular, an improvement in filling accuracy, since temperature-related fluctuations in the density of the products to be filled, e.g. in hot filling, and / or product-related fluctuations in the density of the products to be filled Products, e.g. from product batch to product batch, can be compensated during the filling process.
  • compliance with the prescribed product fill quantity requirements can be made easier, as illustrated below.
  • an exemplary reference temperature or a reference temperature for checking the fill quantity requirement of 20 ° C. can be prescribed.
  • the temperature of the product during the filling process i.e. the filling temperature
  • the filling temperature deviates and fluctuates from said exemplary reference temperature
  • the method steps and device features of a method and device for filling liquid products into a container described here enable a significant improvement in the filling accuracy of a filling device by taking into account the temperature-related and / or product-related fluctuations in the density of the filling device, so that product losses and / or production interruptions can be minimized.
  • the process of measuring a density and / or a temperature of the liquid product to be filled during the filling process can be understood to mean, for example, a measurement immediately and directly during the filling process and / or a measurement in a product storage tank of the filling system and / or a measurement in the product supply to the filling system become.
  • a corresponding measurement sensor system for measuring a density and / or a temperature of the liquid product to be filled can take place directly in an exemplary filling element / filling valve / filling valve node and / or in an exemplary product storage tank and / or an exemplary product supply line of the filling plant.
  • a method is conceivable, for example, which can optionally measure the density and / or the temperature of the liquid product to be filled before, during or during the filling process and, on this basis, calculate and dose the amount of the liquid product to be filled into the container can.
  • the exemplary optional measurement of the density and / or the temperature of the liquid product to be filled before, during or during the filling process can take place inline, as well as continuously or discontinuously, e.g. cycle-related, while the filling device or the filling system is in operation.
  • Said exemplary relationship of the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled can take into account, among other things, the specific density of the liquid product to be filled at a predetermined reference temperature.
  • Said exemplary predetermined reference temperature can be, for example, a legally prescribed or an operationally required norm or standard temperature, for example a standard room temperature, for example about 20 ° C., at which the product is to be stored or sold.
  • Said reference temperature can therefore be, for example, a prescribed reference temperature for checking a fill quantity requirement.
  • Said exemplary relationship of the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled can be determined empirically and / or theoretically.
  • a relationship between density and temperature of the product can be derived or created from a large number of laboratory measurements of the density of a given product for a large number of different temperatures of the product, in the form of a table and / or a profile or a curve, for example a Density profile or a density curve of the product, which can describe the density of the product as a function of the temperature of the product.
  • Said exemplary relationship between density and temperature of the product can be normalized, for example, by a / the specific density of the product at / at said exemplary predetermined reference temperature.
  • Said derived exemplary density curve based on laboratory measurements can be modeled mathematically, for example on the basis of a polynomial formula to create an optimal (best-fit) model or a formula based on it at a measured temperature of the product, e.g. a filling temperature, the density of the product can be determined or calculated.
  • the relationship between the density of the product as a function of the temperature of the product can also be derived and described solely or essentially by theoretical physical considerations.
  • This exemplary relationship, derived from theoretical considerations, between the density of the product as a function of the temperature of the product can then in turn, for example, be compared with laboratory data and, if necessary, adjusted or calibrated.
  • Said exemplary empirically and / or theoretically determined relationship of the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled can be described, for example, by means of at least one approximation equation or an approximation formula.
  • said empirically and / or theoretically determined relationship of the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled can be described with an approximation formula in the form of at least one polynomial formula, for example a polynomial formula of the first or higher degree.
  • the exemplary determination of the relationship between the density of a liquid product to be filled as a function of the temperature of the liquid product to be filled can be carried out for a large number of different product groups or different product types, said different product types including, for example, at least one of the following product types: aqueous solutions and / or Dispersions, oils, free-flowing fats, products with a predominant oil or fat content, oil-in-water emulsions, alcohol-in-water solutions.
  • the following exemplary approximation equations or approximation formulas or polynomial formulas or references / algorithms for the relationship of the density of the liquid product to be filled depending on the temperature of the Liquid product to be filled can be used for different product groups or different product types.
  • ⁇ product T ⁇ product T REF / ⁇ product T REF + ⁇ water T REF / ⁇ water T REF ⁇ 1 - ⁇ product T REF
  • pProduct (T) is the density of the product as a function of the temperature T of the product
  • ie pProduct (T) can be interpreted as the density curve of the product as a function of the temperature of the product
  • dWater (T REF ) is the relative or specific density of water at said reference temperature T REF
  • pWater (T) is the density of water as a function of the temperature T of the water.
  • the temperature T can for example be understood as the filling temperature.
  • the exemplary approximation formula (1) thus relates a measured specific or relative density of the product at a reference temperature with the density of water at the reference temperature T REF and with the density of water at a filling temperature T in relation to the density of the product at a Filling temperature T.
  • the temperature-dependent density of water, pwater (T), under normal pressure conditions, ie at a pressure equal to or close to 1013 mbar (1 atm), can be determined as a function of the temperature T using the following approximation equation. ⁇ water T ⁇ 999 , 972 - 7th ⁇ 10 - 3 ⁇ T - 4th 2
  • the following approximation formula or the following relationship can be used to calculate or determine the density of the liquid product to be filled, pproduct (T), depending on the temperature T of the liquid product to be filled.
  • ⁇ product T ⁇ water T + ⁇ product T REF - ⁇ water T REF
  • pwater (T REF ) denotes the specific density of water at said reference temperature T REF .
  • the example approximation formula (3) assumes, for the sake of simplicity, that the product density as a function of the temperature is the sum of the water density as a function of the temperature and the difference between the specific product density and the water density at the reference temperature can be displayed.
  • the exemplary possible approximation formula (3) also provides sufficiently precise density values for a product of the type mentioned above, as was also confirmed by numerous laboratory measurements and comparisons. Sufficiently precise means, for example, +/- 10%, preferably +/- 5%.
  • oils For products that can be described as oils, flowable fats, products with a predominant oil or fat content, oil-in-water emulsions (e.g. mayonnaise), the following approximate formula can be used as the basis for the relationship between the density of the liquid product to be filled depending on the temperature of the liquid product to be filled.
  • ⁇ V V a ⁇ ⁇ ⁇ ⁇ T
  • ⁇ V is the temperature-dependent differential volume of the product
  • V a is the initial volume or reference volume of the product
  • ⁇ is the product-specific coefficient of thermal expansion
  • ⁇ T is the temperature difference in relation to the initial temperature or a reference temperature.
  • ⁇ T REF is the specific density of the oil at the reference temperature T REF , ⁇ the product-specific coefficient of thermal expansion, T the current product temperature and pProduct (T) the calculated temperature-dependent specific density of the oil
  • the said exemplary intelligent electronic control has access to certain / calculated relationships between the density of a liquid product to be filled depending on the temperature of the liquid product to be filled for a large number of different product types or to the specific density curves via an external data memory .
  • the exemplary intelligent electronic control can also be in communication with at least one measuring sensor system of the device for filling liquid products and receive a large number of data, parameters and parameter values via said exemplary measuring sensor system, in particular, for example, data or values for temperature and / or density of the product in different parts or components of the filling device.
  • the temperature of the product in front of or at the filling system can then be used by the exemplary intelligent electronic control, for example via a digital processor, e.g. a central processing unit (CPU), which can calculate the product quantity to be filled into a container, for example. for filling the product quantity that corresponds to a / the desired product quantity at a / the specified reference temperature or the / a specified reference temperature to meet a specified filling quantity requirement.
  • a digital processor e.g. a central processing unit (CPU)
  • CPU central processing unit
  • An exemplary device for filling liquid products into a container can include dosing means via which the calculated amount of the liquid product to be filled can be dosed for filling, in particular for gravimetric and / or volumetric dosing or filling, in which the calculated amount to be filled Amount of the liquid product to be filled can be measured, dosed and filled in mass units (e.g. in kilograms, kg, grams, g, or milligrams, mg) and / or volume units (e.g. in liters, I or milliliters, ml).
  • dosing means via which the calculated amount of the liquid product to be filled can be dosed for filling, in particular for gravimetric and / or volumetric dosing or filling, in which the calculated amount to be filled Amount of the liquid product to be filled can be measured, dosed and filled in mass units (e.g. in kilograms, kg, grams, g, or milligrams, mg) and / or volume units (e.g. in liters, I or milli
  • the exemplary electronic control can also be configured to carry out the calculation of the amount of the liquid product to be filled into the container as a function of different product types, wherein said different product types can include, for example, at least one of the following product types: Aqueous solutions and / or dispersions, oils, free-flowing fats, oil-in-water emulsions, alcohol-in-water solutions.
  • the at least one measuring sensor system of the exemplary device for filling liquid products into a container can be configured to measure the density of the liquid product to be filled during the filling process.
  • the electronic control can also be configured to control the filling system for filling the liquid product into a container on the basis of the density of the liquid product to be filled measured by the measuring sensor system for filling the product quantity that corresponds to a / the desired product quantity at a / the predetermined reference temperature or the / a predetermined reference temperature corresponds to the fulfillment of a predetermined filling quantity requirement.
  • the electronic control can alternatively or additionally also be configured to control the filling of the liquid product taking into account a / the, as described by way of example above, certain relationship between the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled, for Filling the product quantity that corresponds to a / the desired product quantity at a / the specified reference temperature or the / a specified reference temperature in order to meet a specified filling quantity requirement.
  • the exemplary measuring sensor system of the possible devices described above by way of example for filling liquid products into a container can in particular be configured to measure the temperature and / or density of the product to be filled in a product feed line upstream of the filling system.
  • exemplary measurement sensors of the possible devices described above by way of example for filling liquid products into a container can be configured to determine a flow rate of the product for metering the calculated amount of the liquid product to be filled into the container.
  • a measuring sensor system described here can include a large number of individual measuring instruments / measuring sensors for measuring certain parameters, such as temperature and / or density and / or mass and / or volume and / or flow rate can be understood. It is also conceivable that a measuring sensor system described here comprises measuring instruments / measuring sensors which can measure several of the parameters mentioned simultaneously and can be designed as combination sensors.
  • an exemplary device for filling liquid products into a container can have suitable dosing means via which the calculated amount of the liquid product to be filled can be dosed for filling, in particular for gravimetric and / or volumetric dosing or filling, in which the calculated amount of the liquid product to be filled in mass units (e.g. in kilograms, kg, grams, g, or milligrams, mg), i.e. as weight, and / or in volume units (e.g. in liters, I or milliliters, ml), i.e. as Volume, can be measured, dosed and filled.
  • mass units e.g. in kilograms, kg, grams, g, or milligrams, mg
  • volume units e.g. in liters, I or milliliters, ml
  • Exemplary gravimetric or mass-based dosing means can include, for example, weighing devices or load cells which, for example, measure or weigh the specific mass to be filled in the container to be filled, e.g. by means of a force transducer, e.g. stretch strips or flexural strips or spring elements.
  • a force transducer e.g. stretch strips or flexural strips or spring elements.
  • gravimetric or mass-based dosing means can be designed as mass flow meters, from whose measurement pulses or measured flow rates the filled mass can be calculated back.
  • Exemplary volumetric dosing means can, among other things, determine the volume to be filled using magnetic-inductive flow meters.
  • pneumatic, electronic or mechanical piston fillers are also conceivable, with a piston that can be moved axially in a metering cylinder of known diameter and a set stroke that can be used to preset the volume to be filled prior to filling.
  • volumetric filling it is also conceivable, for example, to measure the volume using metering pumps, whereby a metering pump based on the positive displacement pump principle can meter a specified volume by regulating the speed and running time.
  • Said exemplary dosing means can be controlled via the said exemplary electronic control of the device (s) described herein for filling liquid products into a container for dosing or for filling the product quantity calculated by the electronic control which corresponds to a / the desired product quantity at a / corresponds to the specified reference temperature or / to a specified reference temperature in order to meet a specified fill quantity requirement.
  • temperature-related and / or product-related fluctuations in the product density can be compensated for during filling.
  • the Fig. 1 describes by way of example and schematically a possible device 100 for filling liquid or flowable products into a container, which exemplarily includes a filling system / a filling machine / a filler / a filler 1 with at least one filling vessel / product holding tank 101 and with at least one filling element / filling valve 2 (here shown by way of example with two filling elements / filling valves).
  • the exemplary filling system or filling machine 1 can be designed as a rotating filling machine on the circumference of which a plurality of filling elements / filling valves 2 can be attached.
  • the exemplary filling vessel / product tank / product storage tank 101 can be filled with a product 102 to be filled via an exemplary product line 7 and a product feed 103.
  • the device 100 can also have at least one measuring sensor system 10, which can have numerous different measuring devices / measuring sensors 3, 4, 5, 8, and can be configured to measure the temperature and / or the density of the liquid product 102 to be filled during the filling process, for example the temperature of the product to be filled liquid product 102 in the product storage tank 101 and / or in a filling element / filling valve 2.
  • at least one measuring sensor system 10 can have numerous different measuring devices / measuring sensors 3, 4, 5, 8, and can be configured to measure the temperature and / or the density of the liquid product 102 to be filled during the filling process, for example the temperature of the product to be filled liquid product 102 in the product storage tank 101 and / or in a filling element / filling valve 2.
  • the device 100 can also have an electronic control 6 as described above, which via data lines and / or signal lines 9, identified here by way of example by a dot-dash designation, for the exchange or transmission of data and commands in communication with the at least one measuring sensor system 10 or the measuring devices / measuring sensors 3, 4, 5, 8 can stand.
  • an electronic control 6 as described above, which via data lines and / or signal lines 9, identified here by way of example by a dot-dash designation, for the exchange or transmission of data and commands in communication with the at least one measuring sensor system 10 or the measuring devices / measuring sensors 3, 4, 5, 8 can stand.
  • the exemplary electronic control 6 can be configured to control the device or the filling system 1 for filling the liquid product into a container on the basis of a relationship, as described above, between the density of the liquid product 102 to be filled as a function of the measurement sensors 10, 3, 4, 5, 8 measured temperature of the liquid product 102 to be filled.
  • the exemplary electronic control 6, as described above, can calculate the amount to be filled into the container, e.g. a weight amount and / or a volume amount, of the liquid product to be filled on the basis of the measurement sensor system 10 or the measurement devices / measurement sensors 3 , 4, 5, 6, 8 measured temperature of the liquid product 102 to be filled during the filling process and taking into account the specific relationship between the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled.
  • the amount to be filled into the container e.g. a weight amount and / or a volume amount
  • the exemplary electronic control 6 can have a computer processor.
  • the electronic control 6 can access a data memory in which empirically and / or theoretically certain relationships of the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled can be stored, for example in the form of tables and / or Density curves, whereby, for example, as described above, the relationships between the density of the liquid product to be filled as a function of the temperature or the density curves can be described in the form of approximate equations.
  • the electronic control 6 can also be configured to meter or fill, for example gravimetric or volumetric filling, of the liquid product using the calculated amount of the liquid product to be filled into the container via the filling system / the filler / the filler 1 or via the filling elements / filling valves 2.
  • each of the filling members / filling valves 2 of the filling machine 1 can be equipped with a volume or mass measuring device 3.
  • a level probe 4 and a temperature transmitter / temperature sensor 5 for detecting the product temperature can be integrated in the product storage tank 101 of the filling machine 1.
  • Both the volume or mass measuring devices 3 of the filling valves 2, level probe 4 and temperature transmitter can communicate with the electronic control 6, and the control 6 can activate the filling elements / filling valves 6 and after reaching a value set in the control or by the control Deactivate the calculated density-dependent target filling quantity of the product to be filled.
  • a measuring device 8 can be integrated in the product line 7 to the product storage tank 101 of the filling machine 1, which can transmit to the controller 6, for example, the parameters of product density, temperature and possibly also the flow rate, e.g. B. via a mass flow meter, and wherein the measuring device 8 can transmit the measured values to the controller 6 inline and in real time.
  • the filling quantity in mass or volume units can be determined by the controller 6 based on the (specific or relative) density determined by the measuring device 8 in the product line 7 for the current product temperature, as described above, on the basis of calculations of mathematical approximation equations for density determination become.
  • the temperature in the product storage tank 101 can be compared with the temperature reported by the measuring device 8 in the product line 7 in / by the controller 6 and in the event of deviations that would result in significant deviations in volume or mass, the calculated product quantity to be filled can be corrected accordingly become.
  • the product in the product line 7 and in the product holding tank 101 can cool down at different rates and correspondingly Have density differences. These differences in density can be detected and taken into account when calculating the amount of product to be filled.
  • the Fig. 2 describes by way of example and schematically a possible further device 200 for filling liquid or flowable products into a container, which analogously to device 100, for example, is a filling system / a filling machine / a filler / a filler 1 with at least one filling vessel / product holding tank 101 and with at least one filling element / Filling valve 2 (shown here by way of example with two filling organs / filling valves).
  • the exemplary filling system or filling machine 1 can be designed as a rotating filling machine, analogously to the device 100, on the circumference of which a plurality of filling elements / filling valves 2 can be attached.
  • the exemplary filling vessel / product tank / product holding tank 101 can be filled with a product 102 to be filled, analogously to the device 100, via an exemplary product line 7 and a product feed 103.
  • the device 200 can also have an electronic controller 6, as described above, which via data lines and / or signal lines 9, identified here by way of example by a dot-dash designation, for the exchange or transmission of data and commands in communication with the at least one measuring sensor system 10 or the measuring devices / measuring sensors 3, 4, 5, 9 can stand.
  • an electronic controller 6 as described above, which via data lines and / or signal lines 9, identified here by way of example by a dot-dash designation, for the exchange or transmission of data and commands in communication with the at least one measuring sensor system 10 or the measuring devices / measuring sensors 3, 4, 5, 9 can stand.
  • the exemplary electronic control 6 can be configured to control the device or the filling system 1 for filling the liquid product into a container on the basis of a relationship, as described above, between the density of the liquid product 102 to be filled as a function of the measurement sensors 10, 3, 4, 5, 9 measured temperature of the liquid product 102 to be filled.
  • the exemplary electronic control 6, as described above, can calculate the amount to be filled into the container, e.g. a weight amount and / or a volume amount, of the liquid product to be filled on the basis of the measurement sensor system 10 or the measurement devices / measurement sensors 3 , 4, 5, 6, 9 measured temperature of the liquid product 102 to be filled during the filling process and taking into account the specific relationship between the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled.
  • the exemplary electronic control 6 of the device 200 can have a computer processor.
  • the electronic control 6 can access a data memory in which empirically and / or theoretically certain relationships of the density of the liquid product to be filled as a function of the temperature of the liquid product to be filled can be stored, for example in the form of tables and / or Density curves, whereby, for example, as described above, the relationships between the density of the liquid product to be filled as a function of the temperature or the density curves can be described in the form of approximate equations.
  • the electronic control 6 can also be configured to meter or fill, for example gravimetric or volumetric filling, of the liquid product via the calculated amount of the liquid product to be filled into the container via the filling system / filler / filler 1 or via the filling elements / filling valves 2 to be controlled.
  • product-specific data such as B. (specific or relative) density and the product at a reference temperature in the process side of the product preparation by suitable inline measuring devices 11, or in the laboratory 12 per product batch can be determined and either the controller 6 by signal exchange, or by input by the operator the control 6 are transmitted.
  • the electronic control can in turn calculate and set the target volume or target mass for the product to be filled, so that the filling quantities can be adjusted again based on a specified reference temperature.
  • This exemplary method can be particularly suitable for batch production, since it has been found that the specific density of the product is relatively constant within a batch and can only vary as a result of temperature changes.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
  • Basic Packing Technique (AREA)
EP20183977.6A 2019-10-21 2020-07-03 Procédé de remplissage précis au niveau de volume ou de masse de produits liquides Pending EP3812346A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019128322.1A DE102019128322A1 (de) 2019-10-21 2019-10-21 Verfahren zur volumen- bzw. massengenauen Abfüllung von flüssigen Produkten

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EP3812346A1 true EP3812346A1 (fr) 2021-04-28

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EP (1) EP3812346A1 (fr)
CN (1) CN112758378B (fr)
DE (1) DE102019128322A1 (fr)

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CN115158722B (zh) * 2022-09-07 2022-11-25 合肥长陆工业科技有限公司 基于动态校验控制的液态化学品定量自动灌装方法及系统
CN118504797B (zh) * 2024-07-19 2024-10-11 山东港源管道物流有限公司 基于大数据的液体散货储运优化方法及系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0430897A1 (fr) * 1989-11-23 1991-06-05 FARMOMAC S.r.l. Procédé pour remplir des récipients avec des produits liquides et/ou gélatineuses et/ou corrosifs ou collantes, des suspensions abrasifs et dispositif pour la mise en oeuvre de ce procédé
DE102005035264A1 (de) * 2005-07-25 2007-02-01 Endress + Hauser Flowtec Ag Steuerung einer Abfüllung eines Mediums

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191103982A (en) * 1911-02-16 1911-06-29 William Meischke-Smith An Improved Machine for Delivering Measured Quantities of Liquids.
US4445627A (en) * 1981-10-05 1984-05-01 Vladimir Horak Apparatus and method for adjustment of volumetric cavities for gravimetric metering of liquids
DD239180A1 (de) * 1985-07-15 1986-09-17 Bitterfeld Chemie Verfahren und vorrichtung zum abfuellen von fluessigkeiten
US20050284882A1 (en) * 2004-06-28 2005-12-29 Belongia Brett M Constant temperature disposable reservoir for use with volumetric fluid dispensing apparatus
DE102010053201A1 (de) * 2010-12-03 2012-06-06 Krones Aktiengesellschaft Vorrichtung und Verfahren zum Befüllen von Behältnissen
CN202244203U (zh) * 2011-09-28 2012-05-30 中国石油化工股份有限公司 一种润滑油灌装机
US20190062137A1 (en) * 2017-08-23 2019-02-28 Intel IP Corporation Automated filling systems and methods
CN109734033A (zh) * 2018-12-27 2019-05-10 扬州一洋制药有限公司 一种布洛芬混悬液的灌装方法
CN110510159A (zh) * 2019-09-04 2019-11-29 王文园 一种酒类灌装机的温度补偿方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0430897A1 (fr) * 1989-11-23 1991-06-05 FARMOMAC S.r.l. Procédé pour remplir des récipients avec des produits liquides et/ou gélatineuses et/ou corrosifs ou collantes, des suspensions abrasifs et dispositif pour la mise en oeuvre de ce procédé
DE102005035264A1 (de) * 2005-07-25 2007-02-01 Endress + Hauser Flowtec Ag Steuerung einer Abfüllung eines Mediums

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