299results about "Filling using counterpressure" patented technology

The invention belongs to a food and beverage sterile filling technology, and discloses a sterile nitrogen filling pressure-flow cooperative control system for particle-containing high-viscosity orange juice. Comprising a multi-source signal processing module used for synchronously obtaining a pressure numerical sequence, a temperature numerical sequence and a voiceprint spectrum vector of orange juice in a pipeline; the rheological state identification module is used for determining a particle density index and a particle size distribution probability of the orange juice flowing through the valve port area at present, and inverting an apparent viscosity value and a thixotropic state parameter of the orange juice so as to form a comprehensive state signature; the prediction collaborative decision module is used for generating a control target instruction set according to the maximum shear stress and further generating a pressure setting curve instruction and a displacement travel curve instruction; and the execution closed-loop control module is used for responding to the pressure setting curve instruction to adjust the pressure of the sterile nitrogen and driving the liquid filling valve to execute opening operation based on the displacement stroke curve instruction, so that dual-objective optimization of high-efficiency circulation and low-damage filling of orange juice is realized.

The invention relates, inter alia, to a method for filling a liquid into a container. The method comprises carbonating the liquid using a carbonator. The method comprises continuously reducing a pressure of the carbonated liquid to below a saturation pressure of carbon dioxide in the carbonated liquid and to above or substantially equal to an ambient pressure using a filling valve. The method further comprises filling the container with the pressure-reduced liquid using the filling valve.

The invention discloses a fruit and vegetable thick slurry filling and sterilizing device, and belongs to the technical field of thick slurry filling, the fruit and vegetable thick slurry filling and sterilizing device comprises a rack, a lifting device, a negative pressure device, a sterilizing device and a filling assembly, the rack is provided with a first mounting plate and a second mounting plate, the lifting device is mounted on the first mounting plate, a negative pressure cylinder is mounted on the rack, and a piston plate is mounted at the bottom end of a pull rod; the piston plate is slidably connected with the negative pressure cylinder; the sterilization device is mounted on the second mounting plate; the filling assembly is mounted at the bottom end of the second mounting plate and is communicated with the sterilization device; the packaging bottle is placed on the lifting device and is in sealed connection with the packaging bottle; the other end is communicated with the packaging bottle. In the process that the lifting device is used for lifting the packaging bottle, the negative pressure barrel generates negative pressure, then the packaging bottle is vacuumized, the sterilization device conducts pasteurization and stirring on concentrated pulp in the capacity of the single packaging bottle, the sterilization quality is improved, and fruit and vegetable concentrated pulp is evenly filled.

The invention relates to the technical field of beer production equipment, in particular to a full-automatic filling system for beer production, which comprises a rack, a slewing mechanism, a clamping module and a liquid injection module, when a turntable rotates, a beer bottle can be controlled to be close to or far away from a liquid injection head through movement of a guide wheel on a track wheel, and the liquid injection head can be controlled to be close to or far away from the beer bottle; the liquid injection head is provided with a gas pipeline and a liquid pipeline, when the liquid injection head is close to and extends into a beer bottle, air in the beer bottle can be extracted through the gas pipeline, and a certain amount of carbon dioxide gas can be pre-injected to adjust the pressure in the beer bottle, so that the air pressure in the beer bottle is close to the air pressure of the liquid storage tank; the contact between beer and air can be reduced, so that the content of dissolved oxygen in the beer is reduced, and the production quality of the beer is improved.

The utility model discloses a multi-station perfluorohexanone quantitative filling system which comprises a filling operation table, a filling station area, a nitrogen drying device and a medicament extraction assembly. The utility model further discloses a multi-station perfluorohexanone quantitative filling method. The multi-station perfluorohexanone quantitative filling method comprises the following steps that S1, an inspection stage before filling is conducted; s2, a nitrogen replacement stage; s3, a medicament filling stage; s4, a nitrogen filling stage; and S5, a filling completion stage. According to the device, the filling process can be automatically completed through PLC control; a connector of the filling steel cylinder is a quick-release connector, and after filling is completed, the filling steel cylinder can be quickly replaced for next filling; according to the device, the water content in the perfluorohexanone filling process is controlled in two aspects, the overall function is complete, and the practicability is high.

The invention provides a sterile filling process control method and system for midazolam oral liquid nitrogen charging protection, and relates to the technical field of medicine filling process control. After midazolam oral liquid is subjected to nitrogen charging, a headspace gas multispectral image sequence in a bottle before sealing is collected through a transmission imaging system integrated with a filling line; extracting oxygen characteristic absorption wave band light intensity attenuation data through spectrum separation, and generating a bottleneck plane oxygen two-dimensional concentration diagram; calculating the local oxygen partial pressure of the pixel, and constructing a three-dimensional oxygen concentration field and marking an oxygen-enriched area by combining pre-stored geometric parameters of the bottle body; and then the model reference adaptive controller is used for comparing the model with an ideal nitrogen model to generate supplementary parameters containing purging angle, intensity and time, an execution mechanism is driven to perform fixed-point pulse purging, and after verification reaches the standard, a screw cap is used for sealing, so that accurate detection, directional processing and standard verification of the headspace oxygen-enriched area in the midazolam oral liquid bottle can be realized, and the safety of the midazolam oral liquid bottle is ensured. And the oxygen concentration before sealing meets the standard.

A carbonation machine may include a carbonation head, a holder that is configured to hold a gas canister, the holder comprising a connector with a socket configured to enable linear insertion of a valve of the canister into the socket, the socket including a seal with at least one lateral opening to enable fluidic flow between one or more laterally oriented ports of the valve and a conduit of the holder while preventing leakage of gas from the fluidic flow, and a holding mechanism configured to hold a lateral projection from the canister after insertion of the valve into the socket such that the valve remains in the socket, and an activation mechanism configured to operate the valve to release the gas from the canister when inserted into the socket so as to enable the gas to flow via the conduit to the carbonation head.

The invention discloses radiopharmaceutical split charging equipment and a split charging method. The equipment comprises an upper shell and a lower shell, a base used for containing a stock solution bottle distribution tank is arranged at the bottom of the lower shell, a cover opening mechanism used for opening a tank cover of the stock solution bottle distribution tank and a needling mechanism used for extracting stock solution in a stock solution bottle are arranged above the base, and a horizontal sliding mechanism is arranged at the bottom of the base. The driving mechanism is used for driving the base to slide to the position under the uncovering mechanism and the needling mechanism. A stock solution extracting needle is fixed to the needling mechanism and used for extracting stock solution in a stock solution bottle and then transferring the stock solution into a liquid medicine diluting bottle in the upper shell, and then split charging is achieved through a liquid medicine split charging and transferring guide pipe in the upper shell. Opening of a stock solution bottle distribution tank and extraction of stock solution in a stock solution bottle can be sequentially achieved in the lower shell through the uncovering mechanism and the needling mechanism, the stock solution distribution tank and the stock solution in the stock solution bottle can be matched with a liquid medicine subpackaging and transferring guide pipe in the upper shell, all-directional protection subpackaging is achieved, the protection effect in the whole process is good, and harm to medical staff is greatly reduced.

The utility model relates to the technical field of beverage filling, in particular to an isobaric filling valve which comprises a valve body, a clamping assembly, a mounting seat and a sliding rod. A mounting hole is formed in the mounting seat, the valve body is fixedly arranged in the mounting hole, and an air injection pipe and an exhaust hole are arranged in the valve body; the sliding rod penetrates through the mounting seat and is in sliding connection with the mounting seat; the clamping assembly is fixedly installed at the end of the sliding rod. The end, away from the clamping assembly, of the sliding rod is fixedly connected with the filling machine. The clamping assembly is arranged right opposite to the mounting hole; one end, positioned above the mounting seat, of the valve body is fixedly arranged in a liquid storage tank of the filling machine; according to the arranged isobaric filling valve, a reset piece drives a valve element to slide in a mounting hole along a cavity of a valve sleeve, opening and closing of a liquid injection channel are conveniently achieved, and the filling efficiency is improved; and the flow dividing umbrella is arranged, so that bubbles are conveniently prevented from being generated when liquid flows into the beverage bottle, and the filling quality is conveniently improved.

The present invention discloses a closed constant-pressure control tank for filling, which is used for metering and filling liquid preparations, and comprises: a liquid storage tank, a bottom pressure sensor of the tank, a top liquid level sensor of the tank, a fourteenth switching valve, a second switching valve and an electro-pneumatic proportional valve. The bottom pressure sensor of the tank is used for detecting the internal pressure information of the liquid in the liquid storage tank; the top liquid level sensor of the tank is used for detecting the liquid level information of the liquid in the liquid storage tank; the fourteenth switching valve is arranged on the pipeline for the entry of steam, water and liquid medicine, and the fourteenth switching valve is used for controlling the entry amount of the liquid medicine according to the liquid level information; the second switching valve is arranged on the pipeline for the entry of clean compressed air; the electro-pneumatic proportional valve is arranged on the pipeline for the entry of clean compressed air, and the electro-pneumatic proportional valve is used for controlling the opening and closing of the second switching valve according to the internal pressure information of the liquid, so as to supplement air or relieve pressure to the cavity above the liquid surface in the liquid storage tank, thereby realizing constant-pressure filling. Compared with the prior art, the use of the present invention can achieve accurate filling metering, online cleaning and online sterilization, and is convenient to use.

Container processing equipment, particularly for processing of food / beverage cans requires filling and sealing. A can seaming system may include interchangeable seaming chucks. A seaming system may be calibrated by sensing a relative position between a seaming spindle and a seaming roller. Conveyor systems may move container axes along a conveyor path irrespective of container size. Conveyors may include container bearers that are mounted for rotational motion allowing containers to enter and / or exit the conveyor. In beverage packaging, inert gas and beverage may be introduced into a container through a single fill conduit. A fill system may include a moving fill conduit arranged to deliver beverage to a lower region of the container. A closure system may include bulk and intermediate closure holders, for feeding closures to a closure head.

To provide an apparatus 1 and a method for processing a container, preferably a can.SOLUTION: The apparatus 1 comprises: a rinser 10 set to purify the container using a cleaning agent made of CO2 or containing CO2; a filling device 20 set to fill the container purified in the rinser 10 with a filling product, preferably a beverage; and a closing device 30 set to close the container which is filled with the filling product in the filling device 20, using one respective container closing member. The apparatus is characterized by a housing 40 provided with the rinser 10, the filling device 20, and the closing device 30, and a protective gas system 50 set to supply a protective gas preferably made of CO2 or containing CO2 to the housing 40. The rinser 10, the filling device 20, and the closing device 30 are provided in a protective gas atmosphere.SELECTED DRAWING: Figure 1

The utility model discloses a double-needle bottle negative pressure filling device which comprises a clamp used for fixing a double-needle bottle, and when the double-needle bottle is arranged on the clamp, a bottle mouth of the double-needle bottle is arranged upwards. The filling device is matched with the bottle neck through lifting, a filling channel is formed in the filling device, and a first opening used for being in interference fit with the bottle neck, a second opening used for liquid medicine circulation and a third opening used for air circulation are formed in the filling channel. The negative pressure type filling device is adopted, the filling device is designed to be matched with the bottle neck in the mode that the filling device is arranged outside the bottle neck in a sleeving mode, then liquid medicine can be rapidly and effectively filled in a negative pressure mode, the inner wall of the filling device is designed to be tightly matched with the outer wall of the bottle neck in the same shape, the sealing performance of the periphery of the bottle neck is effectively guaranteed, and the filling effect is good. And air leakage or liquid leakage is avoided.

The invention discloses an isobaric wine fetching device for beer production, and relates to the technical field of beer production. The device comprises a shell, an exhaust anti-blocking assembly and an exhaust switching assembly, a packaging bottle connector is fixedly connected to the front side of the bottom of the shell, and the top of the packaging bottle connector penetrates through the shell and communicates with an exhaust pipe. Through the exhaust anti-blocking assembly, the pulse cleaning mechanism is matched with the gas cylinder, high-pressure nitrogen is periodically jetted to the inner wall of the exhaust pipe in the filling process, high-speed airflow can effectively strip wine liquid fog drops attached to the pipe wall, it is prevented that wine dirt is accumulated to block an exhaust channel, and the shutdown cleaning frequency is reduced; meanwhile, exhausted nitrogen enters the top space of the packaging bottle after pipe wall cleaning is completed, an inert gas layer covering the wine liquid surface is formed, oxygen at the bottle opening is isolated from the wine body, beer flavor degradation caused by oxidation reaction is avoided, and the problems that an exhaust channel of traditional equipment is prone to being blocked, and anti-oxidation measures are insufficient are solved.

The present invention relates to the technical field of material filling equipment, and discloses a filling and suction device and a filling and suction method. The filling and suction device includes a material collection tank, a compressed gas valve, a vacuum valve, an exhaust valve, and a plurality of filling and suction components. The material collection tank includes a gas chamber and a material chamber that are interconnected; the gas chamber is connected to a compressed gas system through a compressed gas valve, so that the pressure of the gas chamber is greater than the atmospheric pressure; the gas chamber is connected to a vacuum system through a vacuum valve, so that the pressure of the gas chamber is less than the atmospheric pressure; the gas chamber is connected to the outside atmosphere through an exhaust valve, so that the pressure of the gas chamber is equal to the atmospheric pressure; the filling and suction components are used to connect containers to be filled or to be suctioned. The filling and suction device integrates the filling and suction of materials, realizes the precise filling of materials, greatly reduces the waste of materials, and can also fill and suction multiple containers at the same time, improving the efficiency of filling and suction. At the same time, the device is simple to operate and easy to use.

A carbonation machine may include a carbonation head, a holder that is configured to hold a gas canister, the holder comprising a connector with a socket configured to enable linear insertion of a valve of the canister into the socket, the socket including a seal with at least one lateral opening to enable fluidic flow between one or more laterally oriented ports of the valve and a conduit of the holder while preventing leakage of gas from the fluidic flow, and a holding mechanism configured to hold a lateral projection from the canister after insertion of the valve into the socket such that the valve remains in the socket, and an activation mechanism configured to operate the valve to release the gas from the canister when inserted into the socket so as to enable the gas to flow via the conduit to the carbonation head

This invention discloses a miniaturized, high-precision, isobaric automatic beer filling equipment, comprising a frame with a feeding station, an air blowing station, a filling station, a transfer station, a capping station, a sealing station, a cleaning station, and a discharge station; a can conveyor belt installed at the feeding station; a carbon dioxide blowing mechanism installed at the blowing station; a first transfer mechanism installed on the frame; a filling mechanism installed at the filling station; a second transfer mechanism installed at the transfer station; a cap dispensing mechanism installed at the capping station; and a sealing machine installed at the sealing station for sealing beer cans located at the sealing station. This invention achieves automated beer filling production. Compared with existing canned beer production lines, it has a compact structure, occupies less space, can start production immediately without pre-testing for different beers, significantly reduces beer loss, requires less frequent maintenance, and has short maintenance time.

A filling member (1) for filling a container (2) with a filling product, preferably in a beverage filling plant, the filling member (1) having a product outlet (10) for introducing the filling product into the container, and a product channel (12) arranged to guide the filling product to the product outlet (10); a filling valve (20) arranged to open the product channel and to close the product channel at a closing profile (Sf) of the filling valve; and a vacuum device (30) arranged to evacuate the container, the vacuum device (30) having a vacuum supply (31) for supplying a vacuum, a vacuum channel connecting the vacuum supply with the product channel, and a vacuum valve (33, 33 ') arranged to open the vacuum channel (32) and to close the vacuum channel (32) at a closing profile (Sv) of the vacuum valve (20); the invention is characterized in that the vacuum valve (33, 33 ') is arranged in the region of the product channel (12).

The invention relates, inter alia, to a container treatment system (10) comprising a treatment device (12) with several treatment stations (24), each having a filling valve (28), a detection device (22) configured to detect the fill levels of the containers filled by the filling valves (28), and a control device (52). The control device (52) is configured to determine a common average value for the multiple filling valves (28) based on the detected fill levels of several of the containers filled by the filling valves (28).The control device (52) is further configured to determine a filling valve-specific mean value for at least one of the several filling valves (28) based on the recorded fill levels of several of the containers filled by the respective filling valve (28) and to adjust the filling valve-specific opening time duration (D) for future container filling operations depending on the respective filling valve-specific mean value and the common mean value.

The utility model discloses a PVC weld joint sealant filling machine which comprises a machine box, a peristaltic pump and a vacuum pump are installed in the machine box, a filling head is connected to one side of the machine box in a sliding mode, the hose discharging end of the peristaltic pump is communicated with one side of the top of the filling head, and an air cylinder is installed on the portion, located on the top of the filling head, of one side of the machine box. A cylinder body of the air cylinder is fixed to the machine box, the output end of the air cylinder is fixedly connected with the filling head, a vacuum suction pipe is arranged in the center of the interior of the filling head in a penetrating mode, the top end of the vacuum suction pipe is connected with an air pipe, one end of the air pipe is connected with the air exhaust end of the vacuum pump, a sealing sleeve is fixed to the bottom end of the filling head, and discharging openings are evenly formed in the outer edge of the sealing sleeve. The top end of the filling head is provided with an air port, air in the tank is extracted through the vacuum suction pipe to form negative pressure, and the circumferential distribution and caliber gradual change design of the discharging ports outside the sealing sleeve are matched, so that uniform filling of materials from the edge of the inner wall of the packaging tank to the center is achieved, and the liquid level fall is eliminated.

The utility model relates to a nitrogen filling device for filling, and relates to the field of inert gas air curtain protection devices, the nitrogen filling device for filling comprises a nitrogen air curtain cover and a filling pipeline, the filling pipeline is arranged on a lifting device, the nitrogen air curtain cover is arranged below the filling pipeline, and the nitrogen air curtain cover is provided with a through hole for the filling pipeline to pass through; the nitrogen air curtain cover is further provided with a nitrogen inlet and a moving groove, the nitrogen inlet is communicated with the moving groove, and the through hole is communicated with the moving groove. Nitrogen is continuously injected into the moving groove through the nitrogen inlet, so that the bottle opening of the ampoule bottle in the moving groove is continuously protected by the nitrogen, continuous nitrogen filling after liquid filling is achieved, and it is also facilitated that external air is brought in when a filling pipeline enters and leaves the ampoule bottle.

The utility model provides a liquid special chemical storage cabinet which comprises a cabinet body, two liquid storage bottles are arranged in the cabinet body, a liquid level sensor is arranged at the upper end of each liquid storage bottle in a penetrating mode, the side face of each liquid storage bottle is connected with a sucking pump, and an output port of each sucking pump is connected with a connecting shell through a first connecting pipe. The connecting shell is arranged in the cabinet body, a first electromagnetic valve is arranged on a first connecting pipe, and the lower end of the connecting shell is connected with a first infusion pump through a second connecting pipe. The liquid level sensor on the left side is used for monitoring the liquid level in the liquid storage bottle, when it is detected that a proper amount of liquid chemicals are stored in the liquid storage bottle on the left side, the motor and the rotating shaft on the lower portion drive the valve plate to rotate, so that subsequent liquid chemicals flow into the liquid storage bottle on the right side, and meanwhile, the valve plate is driven to rotate. Liquid chemicals collected in the liquid storage bottle on the left side in a backflow mode are pumped into the connecting shell through the first liquid conveying pump on the left side, and then the liquid chemicals are conveyed out through the conversion valve body above the second liquid conveying pump.

The utility model discloses giant salamander amino acid nutrient solution filling and sealing equipment, which belongs to the technical field of filling equipment and comprises a conveying seat, a plurality of conveying grooves are formed in the top surface of the conveying seat, conveying assemblies are arranged in the conveying grooves, sealing bottles are placed on the top surfaces of the conveying assemblies, and the front side of the conveying seat is connected with a cylinder body of a lifting cylinder. Piston rods of the two lifting air cylinders are vertically and upwards connected with a liquid filling mechanism, the rear side of the conveying base is connected with column bodies of hollow columns, a cover sealing mechanism is arranged between the two hollow columns, and limiting assemblies are arranged behind the liquid filling mechanism and the cover sealing mechanism. According to the device, a plurality of sealing bottles are simultaneously conveyed to the position below the liquid filling mechanism for liquid filling through the conveying seat, then the sealing bottles filled with liquid are uniformly conveyed to the position below the capping mechanism for capping and sealing, manual assistance is not needed in the whole process, and the device has the advantages of being compact in structure and high in efficiency and is suitable for large-scale flow line production.

The application discloses a kind of tetraethyl orthosilicate filling system and its filling process, the tetraethyl orthosilicate filling system includes sealed cabin with sealed space in, the sealed cabin is equipped with for placing steel bottle filling area;Tetraethyl orthosilicate stock solution pipeline sealing is worn on the sealed cabin, and sealing is worn on the liquid phase mouth of steel bottle and is installed, the discharge end of the tetraethyl orthosilicate stock solution pipeline is inserted in the bottom in steel bottle, the tetraethyl orthosilicate stock solution pipeline is used to fill tetraethyl orthosilicate stock solution in steel bottle;Detection pipeline sealing is worn on the sealed cabin, and the detection pipeline is connected with the tetraethyl orthosilicate stock solution pipeline;Gas phase pipeline is arranged in the sealed space and is connected with the gas phase mouth of steel bottle;Protective gas pipeline sealing is worn on the sealed cabin, and is connected with the tetraethyl orthosilicate stock solution pipeline and gas phase pipeline respectively.The tetraethyl orthosilicate filling system of the application can avoid secondary pollution of tetraethyl orthosilicate in the filling process.

The present invention relates to a carbonated beverage aseptic filling system for both a sterilized carbonated beverage for which sterilization treatment is performed and a non-sterilized carbonated beverage that does not require sterilization, the carbonated beverage aseptic filling system comprising: a raw material liquid preparation unit that prepares a raw material liquid; a beverage sterilization unit that is connected to the raw material liquid preparation unit and sterilizes a beverage; a beverage cooling unit that is connected to the beverage sterilization unit via a valve manifold and cools the beverage; a carbonated beverage production unit that is connected to the beverage cooling unit and injects carbon dioxide gas into the beverage; and a beverage filling unit that is connected to the carbonated beverage production unit via the valve manifold and fills a container with the beverage which is supplied from the carbonated beverage production unit via the valve manifold, wherein the raw material liquid preparation unit and the beverage cooling unit are connected by a first bypass filling line not via the beverage sterilization unit and the valve manifold.

The utility model discloses a nitrogen preservation device for beverage filling, which comprises a mounting rack, a beverage can body is arranged on the mounting rack, an adjusting mechanism is mounted on the mounting rack, the adjusting mechanism is matched with the beverage can body, and a liquid injection mechanism, a nitrogen filling mechanism and a rotating mechanism are mounted on the adjusting mechanism. Through the arrangement of the rotating shaft, the beverage filling head, the nitrogen filling head, the first motor, the rotating shaft, a positioning hole and other structures, when nitrogen filling is conducted on the beverage can body for freshness retaining, the nitrogen filling head on the rotating shaft only needs to be aligned with the beverage can body for nitrogen filling treatment, and after nitrogen filling is finished, the rotating shaft only needs to be rotated, so that the beverage can body can be kept fresh; according to the beverage can, the beverage infusion head can be conveniently aligned with the beverage can body to infuse beverage, so that nitrogen filling and beverage infusion can be performed on the beverage can body at the same position, and the situation that air enters the beverage can body due to nitrogen volatilization in the conveying process can be effectively avoided.

A portable container filling system for filling bottles or cans with a fluid may include a first container housing a first plurality of equipment for depalletizing and filling containers with the fluid, and a second container housing a second plurality of equipment for packaging and palletizing filled containers. At least one piece of equipment from among the first plurality of equipment or the second plurality of equipment may be configured to be movable between a transportation configuration and an operative configuration. Movement of at least one piece of equipment may not require removal of equipment from the first container or the second container. A clean room environment may be established within at least one of the containers by creating positive air pressure with filtered air surrounding a portion of the containerization equipment. A chiller system housed within the containers may cool a fluid product before filling.

To provide a system and a method for filling a beverage container with a carbonated fluid at ambient temperature while minimizing the formation of foam.SOLUTION: A method comprises retaining treated water in a water tank, deaerating the water tank using a vacuum pump, mixing the treated water with a concentrate to generate a fluid mixture, injecting the fluid mixture with carbon dioxide to generate a carbonated fluid product, storing the carbonated fluid product in a carbonized tank fluidly connected to a filling machine, and operating the filling machine so that a container is filled with the carbonated fluid product, in which the treated water, the fluid mixture, and the carbonated fluid product are maintained at ambient temperature.SELECTED DRAWING: Figure 1

Filling device (1) for filling a container (2) with a filling product, preferably in a beverage filling system, wherein the filling device (1) comprises: a product outlet (10) for introducing the filling product into the container (2) and a product channel (12) configured to guide the filling product to the product outlet (10); a filling valve (20) configured to open the product channel (12) and close it at a closing contour (Sf) of the filling valve (20); and a vacuum device (30) which is configured to evacuate the container (2), wherein the vacuum device (30) has a vacuum supply (31) for providing the vacuum, a vacuum channel (32) which connects the vacuum supply (31) to the product channel (12), and a vacuum valve (33, 33') which is configured to open the vacuum channel (32) and to close it at a closing contour (Sv) of the vacuum valve (20);characterized in that the vacuum valve (33, 33') is arranged in the region of the product channel (12);