CN101734595A - Filling valve and process for filling materials using same - Google Patents
Filling valve and process for filling materials using same Download PDFInfo
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- CN101734595A CN101734595A CN200910214188A CN200910214188A CN101734595A CN 101734595 A CN101734595 A CN 101734595A CN 200910214188 A CN200910214188 A CN 200910214188A CN 200910214188 A CN200910214188 A CN 200910214188A CN 101734595 A CN101734595 A CN 101734595A
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- 239000000463 material Substances 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 26
- 238000005516 engineering process Methods 0.000 claims description 20
- 238000011010 flushing procedure Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 230000002262 irrigation Effects 0.000 claims description 9
- 238000003973 irrigation Methods 0.000 claims description 9
- 238000007667 floating Methods 0.000 claims description 6
- 239000003673 groundwater Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 239000000047 product Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005429 filling process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 235000013405 beer Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FNYLWPVRPXGIIP-UHFFFAOYSA-N Triamterene Chemical compound NC1=NC2=NC(N)=NC(N)=C2N=C1C1=CC=CC=C1 FNYLWPVRPXGIIP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 235000015203 fruit juice Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001835 salubrious effect Effects 0.000 description 1
- 235000014214 soft drink Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The invention discloses a filling valve and a process for filling materials using the same. The filling valve comprises a valve plate, wherein a diaphragm valve block, a quantifier, a feeding switch valve, a filling switch valve and a centering frame are arranged on the valve plate; the centering frame pushes the filling switch valve to move up and down; the diaphragm valve block comprises a diaphragm valve and a gas-collecting channel board; a back pressure channel, a gas return channel and an exhaust channel are arranged on the gas-collecting channel board; a filling chamber and an exhaust chamber are arranged in the valve plate; the back pressure channel is connected with the upper end of the quantifier; a gas return pipe is arranged between the gas return channel and the valve port of the filling valve; one end of the exhaust chamber is connected with the valve port of the filling valve, and the other end is connected with the exhaust channel; and a first channel is arranged on the diaphragm valve block. The filling valve of the invention can be used for filling gas bearing materials and also materials free of gas, thereby having wide application range; and because the quantifier is used, the filling accuracy is high.
Description
Technical field
The present invention relates to filling valve and utilize the technology of filling valve can material, particularly relating to can gassiness and gas-free filling valve and filling process that comprises multiple different performance materials such as pure water, mineral water, tea, fruit juice, soda, beer.
Background technology
Gassiness, the non-gassiness product of pop can packing, with the advantage of its salubrious mouthfeel, preservation easily, convenient transportation and environmental protection etc., from last century early eighties land the China's Mainland.And Chinese article one pop can packaging production line 1984 after Guangdong San Shui goes into operation, the pop can packaging facilities is just brought into use throughout the country.According to statistics, domestic pop can packaging facilities manufacturer, basically concentrate on Zhejiang, Jiangsu one band, the technology of continuing to use is that beginning of the eighties country is when introducing Italian equipment basically, the technology that large-scale state-run light machine factory of several families of the subordinate of China National Light Industrial Products Department is distributed, apart from modern existing nearly 30 years history, still there is not great change.The core technology of bottle placer is the structure and the process application of filling valve.Traditional filling valve technology is pure mechanical valve, and there is following shortcoming in this mechanical valve:
1, self-cleaning ability:
Owing to being waits the mechanical valve that presses off the valve principle, valve spring is installed out in the main body of filling valve, directly contact with material; Mechanical component in the material cylinder is many simultaneously, and these factors have all caused the corner or spot as yet untouched by a clean-up campaign in the filling valve many, are difficult to it is thoroughly cleaned.Such filling valve, to the quality of product, the influence of shelf-life and mouthfeel is all bigger, for draft beer, aseptic cold packaged beverage, fruit juice, is receptible anything but particularly.
2, poor controllability:
Mechanical valve belongs to pure mechanical control.The filling process program relies on exterior mechanical controll block to finish fully, and this just proposes higher requirement to the crudy and the selection of controll block.Simultaneously, because its filling process is a mono-, when changing material container in producer, process needs the long period to adjust.In addition, the output of product is determined that by the process time different material packages has the different process times, thereby need pack on same bottle placer the material that character differs bigger, and filling valve needs to change.
3, can amount error is big:
This kind filling valve is that the mode that relies on valve port float or material to stop up muffler automatically guarantees the relatively stable of liquid level, and the accuracy of bale capacity is determined by following three aspects like this: 1. the stability of float material and manufacture level are just; 2. the crudy of muffler and on-site installation personnel's smell of powder; 3. the manufacturing errors of pop-top can tank.
Also have kind of filling valve utilization to extend into the height that probe in the pop can is controlled liquid level, its control method is: when probe touches material, then the off switch valve makes material stop to enter into pop can, still, in pouring process, pop can is in motion, and the liquid level in the pop can produces fluctuation, therefore, the material portion that probe touches is accurate, thereby causes can amount error big.
In sum, this equal pressure filling valve or dead-weight list move valve, and above all or part of shortcoming is all arranged, and on fierce day by day beer, soft drink market, are not accepted by high-end product packing producer basically.
Summary of the invention
First purpose of the present invention provides a kind of filling valve, this filling valve, and the self-cleaning ability is strong, can amount error is little, can the can gassiness and the material of gas-free multiple performance.
Second purpose of the present invention provides a kind of technology of utilizing filling valve can material, and the can amount error of can material technology of the present invention is little, can prevent the anti-phenomenon of steeping.
The 3rd purpose of the present invention provides the technology that a kind of technology is simply utilized filling valve can material.
For reaching the first above-mentioned purpose, a kind of filling valve; Comprise valve plate, valve plate is provided with diaphragm valve valve group, quantifier, charging switch valve, can switch valve and promotes the fixed middle frame of can switch valve up-and-down movement; Described diaphragm valve valve group comprises 1-5 diaphragm valve and channel of gas collection plate; Described channel of gas collection plate is provided with back pressure passage, return gas channel and exhaust passage; Be provided with can chamber and exhaust chamber in the described valve plate, described valve plate is provided with the communication port and the filling valve valve port of inlet point, quantifier; Described can chamber communicates with the communication port of inlet point, quantifier and the valve port of filling valve; Described charging switch valve is located on the valve plate with the inlet point opposite position, and described can switch valve is located on the valve plate with filling valve valve port opposite position, and described quantifier is connected on the communication port of quantifier; One end of described back pressure passage and the upper end of quantifier are connected; Be provided with muffler between return gas channel and the filling valve valve port; One end of described exhaust chamber is connected with the filling valve valve port, and the other end is connected with the exhaust passage; Described diaphragm valve valve group is provided with first passage.
Said structure is owing to be provided with diaphragm valve valve group, comprise 1-5 diaphragm valve in diaphragm valve valve group, be provided with back pressure passage, first passage, return gas channel, muffler, exhaust passage, can chamber, exhaust chamber, material switch valve and can switch valve, opening and closing according to material control diaphragm valve of different nature, to reach the requirements for quality of can, therefore, utilize the material that the filling valve of this structure can the multiple different performance of can; Owing to be provided with quantifier, the inventory of can in container controlled by quantifier, compares with the method for probe in detecting liquid level of utilizing of the prior art, and the groundwater increment error is little, can be controlled at ± scope of 2ml in; When after this structure is used a period of time, needing to clean, false cup of cover on the filling valve valve port, form seal cavity, use cleaning liquid, sterilized water according to the CIP technology of setting, can in all containers that contact with material and passage, freely pass through, reach the effect of thorough cleaning, compare with the mechanical valve of prior art, can not have the corner or spot as yet untouched by a clean-up campaign, therefore, self-cleaning can be strong.This filling valve structure is independently combined by diaphragm valve valve group, channel of gas collection plate, quantifier, charging switch valve, can switch valve, fixed middle frame, valve plate, can independently carry out when maintenance and maintenance, therefore, has brought convenience for maintenance, maintenance and replacing.
As improvement, described quantifier comprises graduated cylinder and is located at the floating ball lever meter of graduated cylinder upper end; Described back pressure passage is connected the upper end of graduated cylinder; Described floating ball lever meter comprises ball float.Described ball float can fluctuate, and control enters into the liquid level in the graduated cylinder; Floating ball lever meter is used for reading the volume of material in the graduated cylinder, with accuracy control can inventory in container.
As specializing, described can switch valve comprises can switch valve valve body, can switch valve spool, and described can switch valve spool is located in the can switch valve valve body, and described muffler passes from can switch valve spool.
As specializing, described fixed middle frame comprises cylinder, fork plate, roller and pilot bar; Described cylinder is located on the valve plate, and the piston rod of cylinder is connected with pilot bar, and the fork plate is connected with the lower end of pilot bar, and is connected with the can switch valve, and described roller is located on the pilot bar.The fixed middle frame of this structure, during cylinder operation, the piston of cylinder moves downward, and drives pilot bar and pitch plate to move downward, the moving filling valve valve port of fork strip moves downward, make container and filling valve sealing valve port, this structure is compared with the structure of utilizing bottle supporting mechanism that container is risen of the prior art owing to be that the filling valve valve port moves downward and reaches the leak free purpose, because container is motionless, the filling valve valve port can not depart from vessel port, good sealing effect when pressing down.
For reaching the second above-mentioned purpose, a kind of technology of utilizing filling valve can material may further comprise the steps:
(1) CO
2The flushing operation, with container put into the filling valve valve port under, frame drive filling valve valve port moves downward in fixed, the filling valve valve port is pressed on the container, make container form seal cavity, open and make return gas channel and the diaphragm valve of back pressure passage and the diaphragm valve that the exhaust passage is communicated with first passage in the diaphragm valve valve group; In return gas channel, feed CO
2Gas, CO
2Gas enters into container through diaphragm valve and muffler, and the gas in the container is discharged through exhaust chamber, exhaust passage and first passage; Whole C O
2The flushing operation continues 0.5-1.2S;
(2) back pressure operation is closed the diaphragm valve between exhaust passage and the first passage, and the diaphragm valve that is communicated with return gas channel and back pressure passage is still opened, and continues to charge into CO in container
2Gas equates air pressure and the pressure in the quantifier in the container, closes the diaphragm valve that is communicated with return gas channel and back pressure passage then; The time length of back pressure is 0.1-0.3S;
(3) feed process is opened the charging switch valve, and material enters into the can chamber through inlet point, and the indoor material of can enters in the quantifier through the communication port of quantifier, and by quantifier control can amount, when quantifier was metered into the can amount, the charging switch valve was closed;
(4) can operation is opened the diaphragm valve that is communicated with return gas channel and back pressure passage, opens the can switch valve, and material enters into container through the filling valve valve port, and the liquid level in the container is constantly risen, simultaneously, and the CO in the container
2Gas cooled via return air pipe and return gas channel are discharged; In the can operation process, the liquid level in the quantifier is descending always, when the liquid level in the quantifier drops to when presetting the position, closes the can switch valve;
(5) predischarge operation is closed the can switch valve, opens the diaphragm valve that is communicated with exhaust passage and first passage, and the pressure in the container is reduced, and prevents anti-bubble, and the time of predischarge operation is 0.1-0.3S;
(6) leave standstill the adjustment operation, after the predischarge, container leaves standstill 0.5-0.8S, promotes fixed middle frame then, and container leaves filling valve.
Arrange CO
2The flushing operation is for the air exhaustion in the container, and the amount of air in the container is reduced, and with the oxygenation amount of material after the minimizing can, with the standard that reaches country, the shelf-life that prolongs product, guarantees the local flavor and the mouthfeel of different material simultaneously.
At CO
2Arrange the back pressure operation after the flushing operation, make CO in the quantifier
2CO in the air pressure of gas and the container
2The air pressure of gas equates, carries out isobar filling, to guarantee being in stable status when the can material.
In the above-mentioned feed process because feeding-passage and CO
2The passage of gas separates, therefore, and at CO
2Can carry out feed process in the time of flushing operation and back pressure operation, like this, can reduce the time of whole filling process, improve can efficient.
After the material can, because the CO at vessel port place
2Gaseous tension is higher, arranges the predischarge operation, CO
2Gas can not escaped, and can not cause unexpected release, thereby can not cause serious anti-bubble phenomenon, can not cause wine to decrease and strengthen, and improves the accuracy of can amount.
After the predischarge, the material of can just and exhaust, the bump during owing to can between the liquid is in unsettled physical condition, and the trend of anti-bubble is arranged, and arranges to leave standstill the adjustment operation, can prevent anti-generation of steeping phenomenon by actv..
Above-mentioned filling process is used for the material of can gassiness, through CO
2Can prevent the anti-phenomenon of steeping by actv. after washing operation, back pressure operation, feed process, can operation, predischarge operation and leaving standstill adjustment, can reduce the error of can amount simultaneously.
As improvement, described can operation comprises fast filling stage and flood irrigation stage.
As specializing, the diaphragm valve that is communicated with back pressure passage and return gas channel comprises primary diaphragm valve and secondary diaphragm valve, and the return-air hole diameter of primary diaphragm valve is greater than the return-air hole diameter of secondary diaphragm valve; Described fast filling stage and flood irrigation stage are: open the primary diaphragm valve, the CO in the container
2Gas fast speed cooled via return air pipe and return gas channel are discharged, and ball float descends fast, and the liquid level in the container is also followed fast rise, close the primary diaphragm valve when the liquid level in the container rises to default definite value, open the secondary diaphragm valve, enter into the flood irrigation stage, at this moment, and CO
2The speed that gas cooled via return air pipe and first passage are discharged is slower, and the speed that ball float descends is slower, and the liquid level in the container also rises slowlyer, effectively the anti-bubble of restriction phenomenon; When ball float drops to when presetting the position, close the can switch valve, finish the can operation.
The fast filling stage is set, the material fast speed can be filled in the container, improve can efficient; Be set, because the diameter of the return-air aperture of secondary diaphragm valve is less than primary diaphragm valve, CO the flood irrigation stage
2Return-air is just slow a lot, and like this, the speed of can is relatively slow, and therefore, anti-bubble phenomenon that can actv. restriction material also can guarantee the accuracy of can amount more.
As specializing, quantifier control groundwater increment realizes by the ball float in the graduated cylinder; When feed process, when ball float rose to predefined position, the charging switch valve was closed; When the can operation, when ball float dropped to predefined position, the can switch valve was closed; The position of described ball float can be adjusted.Because the predetermined location of ball float can be adjusted, therefore, can be according to the predetermined location of how much adjusting ball float of can amount, like this, the accuracy height of can.
For reaching the 3rd above-mentioned purpose, a kind of technology of filling valve can material of utilization comprises the steps:
(1) closes all interior diaphragm valves of diaphragm valve valve group;
(2) feed process is opened the charging switch valve, and material enters into the can chamber through inlet point, and the indoor material of can enters in the quantifier through the lower end of quantifier, and the ball float in the quantifier rises, and when ball float rose to predefined height, the charging switch valve was closed;
(3) can operation, open the diaphragm valve that is communicated with back pressure passage and return gas channel, open the can switch valve, material enters into container through the filling valve valve port, liquid level in the container is constantly risen, and in the can operation process, ball float is descending always, when ball float drops to when presetting the position, close the can switch valve;
(4) the fixed middle frame of rising makes container leave filling valve.
This technology is simple, is used for the gas-free material of can.
Description of drawings
Fig. 1 is the block diagram of filling valve;
Fig. 2 is the cutaway view of filling valve;
Constitution diagram when Fig. 3 finishes for the back pressure operation;
Constitution diagram when Fig. 4 finishes for feed process;
Constitution diagram when Fig. 5 finishes for the can operation;
Fig. 6 is the block diagram of frame in fixed.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is further elaborated.
Filling valve as depicted in figs. 1 and 2 comprises valve plate 1, and a filling valve valve port 101 is arranged on the valve plate 1, and 101 places are provided with the packing seal (not shown) at the filling valve valve port; Side at valve plate 1 is provided with diaphragm valve valve group 2, be provided with 4 diaphragm valves and channel of gas collection plate 15 in the diaphragm valve valve group 2, described 4 diaphragm valves are primary diaphragm valve 21, secondary diaphragm valve 22, tertiary membrane plate valve 23 and the 4th diaphragm valve 24, and the return-air hole diameter of primary diaphragm valve 21 is greater than the return-air hole diameter of secondary diaphragm valve 22; Described channel of gas collection plate is provided with back pressure passage 1501, return gas channel 1502 and exhaust passage 1503; Be provided with quantifier 3 in the middle part of valve plate 1, described quantifier 3 comprises graduated cylinder 31 and is located at the floating ball lever meter 33 of graduated cylinder upper end that described floating ball lever meter 33 comprises ball float 32; Frame 4 in the opposite side of valve plate 1 is provided with surely, as shown in Figure 3, frame comprises cylinder 41, pilot bar 42, fork plate 43 and roller in fixed, the piston rod of cylinder 41 is captiveed joint with pilot bar 42 by cylinder connecting panel 45, fork plate 43 is captiveed joint with the lower end of pilot bar 42, fork plate 43 is stuck on the filling valve valve port 101 away from an end of pilot bar 42, and described roller is located at the upper end of pilot bar 42; One can chamber 102 and exhaust chamber 10 are arranged in the described valve plate 1, on valve plate 1, be provided with the communication port 104 and the described filling valve valve port 101 of inlet point 7, quantifier; Be positioned at filling valve valve port 101 places and be provided with can switch valve 11 on valve plate 1, can switch valve 11 comprises can switch valve valve body 111, can switch valve spool 112, and described can switch valve spool 112 is located in the can switch valve valve body 111; On valve plate 1, be positioned at inlet point 7 places and be provided with charging switch valve 12; Described quantifier 3 is connected on the communication port 104 of quantifier; Be provided with back pressure connection pipe 8 between the upper end of described back pressure passage 1501 and quantifier 3; Be provided with muffler 9 between return gas channel 1052 and the filling valve valve port 101; One end of described exhaust chamber 10 is connected with filling valve valve port 101, and the other end is connected with exhaust passage 1501; Described diaphragm valve valve group is provided with first passage 105.
Structure of the present invention can the can gassiness and the material of gas-free multiple different performance.
The processing step of can gassiness material is as follows:
(1) CO
2The flushing operation, with container put into filling valve valve port 101 under, cylinder piston rod in fixed in the frame 4 drives pilot bar 42 and moves downward, pilot bar 42 drives fork plate 43 and moves downward, fork plate 43 impels filling valve valve port 101 to move downward, filling valve valve port 101 is pressed on the container by packing seal, makes container form seal cavity, open primary diaphragm valve 21 and the 4th diaphragm valve 24; CO
2Gas is passed in the back pressure passage 1501, then, enters into container through primary diaphragm valve 21 and return gas channel 1502, muffler 9, and the gas in the container is discharged through exhaust chamber 10, exhaust passage 1503, the 4th diaphragm valve 24 and first passage 105; Whole C O
2The flushing operation continues 0.5-1.2S; Arrange CO
2The flushing operation is for the air exhaustion in the container, and the amount of air in the container is reduced, and with the oxygenation amount of material after the minimizing can, with the standard that reaches country, the shelf-life that prolongs product, guarantees the local flavor and the mouthfeel of different material simultaneously.
(2) back pressure operation as shown in Figure 3, is closed the 4th diaphragm valve 24, and primary diaphragm valve 21 is still opened, and at this moment, back pressure passage 1501, back pressure connection pipe 8 and return gas channel 1502 threes are interconnected, and continues to charge into CO in container
2Gas equates air pressure in the container and the pressure in the graduated cylinder 31, carries out isobar filling, to guarantee being in stable status when the can material, closes primary diaphragm valve 21 after the back pressure operation is finished; The time length of back pressure is 0.1-0.3S.
(3) feed process, as shown in Figure 4, guarantee that the interior air pressure of material ring cylinder is greater than the air pressure in the graduated cylinder 31, open charging switch valve 12, material enters into can chamber 102 through inlet point 7, and the material in the can chamber 102 is in the lower end of graduated cylinder 31 enters into graduated cylinder 31, ball float 32 in the graduated cylinder 31 rises, when ball float 32 rose to predefined height, charging switch valve 12 was closed, and finishes feed process; This operation is because feeding-passage and CO
2The passage of gas separates, therefore, and at CO
2Can carry out simultaneously in the time of flushing operation and back pressure operation, like this, can reduce the time of whole filling process, improve can efficient.
(4) can operation, as shown in Figure 5, this operation is successively irritated stage and flood irrigation stage soon, and its process is: open primary diaphragm valve 21, the CO in the container
2Gas fast speed cooled via return air pipe 9, return gas channel 1502 and back pressure passage 1501 are discharged, ball float 32 descends fast, liquid level in the container is also followed fast rise, when the liquid level in the container rises to default definite value, close primary diaphragm valve 21, open secondary diaphragm valve 22, enter into the flood irrigation stage, at this moment, because the diameter of the return-air aperture of secondary diaphragm valve 22 is less than the return-air hole diameter of primary diaphragm valve 21, therefore, CO
2The speed that gas cooled via return air pipe 9, return gas channel 1502 and first passage 105 are discharged is slower, and the speed that ball float 32 descends is slower, and the liquid level in the container also rises slowlyer, effectively the anti-bubble of restriction phenomenon; When ball float 32 drops to when presetting the position, close the can switch valve, finish the can operation; In pouring process, according to the position that presets of how much adjusting ball float 32 of can amount, the error that so just can control the can amount is ± 2ml, and the standard of country is ± 8ml therefore, to have reduced the error of can amount greatly.
(5) predischarge operation is after the material can, because the CO at vessel port place
2Gaseous tension is higher, arranges the predischarge operation, CO
2Gas can not escaped, and can not cause unexpected release, thereby can not cause serious anti-bubble phenomenon, can not cause wine to decrease and strengthen, and improves the accuracy of can amount; The process of predischarge operation is: close can switch valve 11, open tertiary membrane plate valve 23, exhaust chamber 10 and first passage 1503 are communicated with, with the CO in the container
2Gas is partly discharged, and impels the pressure in the container to reduce, and prevents anti-bubble, and the time of predischarge operation is 0.1-0.3S.
(6) leave standstill the adjustment operation, after the predischarge, container leaves standstill 0.5-0.8S, promotes fixed middle frame 4 then, and container leaves filling valve.After the predischarge, the material of can just and exhaust, the bump during owing to can between the liquid is in unsettled physical condition, and the trend of anti-bubble is arranged, and arranges to leave standstill the adjustment operation, can prevent anti-generation of steeping phenomenon by actv..
When can not during the gassiness material, its technological process is:
(1) closes all diaphragm valves in the diaphragm valve valve group 2;
(2) feed process is opened charging switch valve 12, and material enters into can chamber 102 through inlet point 7, material in the can chamber 102 enters in the graduated cylinder through the lower end of graduated cylinder, ball float 32 in the graduated cylinder rises, and when ball float 32 rose to predefined height, charging switch valve 12 was closed;
(3) can operation is opened can switch valve 11, and material enters into container through the filling valve valve port, and the liquid level in the container is constantly risen; In the can operation process, ball float 32 is descending always, when ball float 32 drops to when presetting the position, closes can switch valve 11;
(4) the fixed middle frame of rising makes container leave filling valve.
This class of can is during the gassiness material, owing to do not need to get rid of the gas in the container, the anti-phenomenon of steeping also can not occur, and therefore, the operation of can is simple.
In sum, filling valve of the present invention not only can gassiness material, also can gassiness material not, the scope of application is wide; And owing to used quantifier, and therefore, the filling accuracy height.
Claims (8)
1. filling valve; It is characterized in that: comprise valve plate, valve plate is provided with diaphragm valve valve group, quantifier, charging switch valve, can switch valve and promotes the fixed middle frame of can switch valve up-and-down movement; Described diaphragm valve valve group comprises 1-5 diaphragm valve and channel of gas collection plate; Described channel of gas collection plate is provided with back pressure passage, return gas channel and exhaust passage; Be provided with can chamber and exhaust chamber in the described valve plate, described valve plate is provided with the communication port and the filling valve valve port of inlet point, quantifier; Described can chamber communicates with the communication port of inlet point, quantifier and the valve port of filling valve; Described charging switch valve is located on the valve plate with the inlet point opposite position, and described can switch valve is located on the valve plate with filling valve valve port opposite position, and described quantifier is connected on the communication port of quantifier; One end of described back pressure passage and the upper end of quantifier are connected; Be provided with muffler between return gas channel and the filling valve valve port; One end of described exhaust chamber is connected with the filling valve valve port, and the other end is connected with the exhaust passage; Described diaphragm valve valve group is provided with first passage, and first passage communicates with the exhaust passage by diaphragm valve valve group.
2. filling valve according to claim 1 is characterized in that: described quantifier comprises graduated cylinder and is located at the floating ball lever meter of graduated cylinder upper end; Described back pressure passage is connected the upper end of graduated cylinder.
3. filling valve according to claim 1, it is characterized in that: described can switch valve comprises can switch valve valve body, can switch valve spool, described can switch valve spool is located in the can switch valve valve body, and described muffler passes from can switch valve spool.
4 filling valves according to claim 1 is characterized in that: described fixed middle frame comprises cylinder, fork plate, roller and pilot bar; Described cylinder is located on the valve plate, and the piston rod of cylinder is connected with pilot bar, and the fork plate is connected with the lower end of pilot bar, and is connected with the can switch valve, and described roller is located on the pilot bar.
5. technology of utilizing the filling valve can material of claim 1 is characterized in that may further comprise the steps:
(1) CO
2The flushing operation, with container put into the filling valve valve port under, frame drive filling valve valve port moves downward in fixed, the filling valve valve port is pressed on the container, make container form seal cavity, open and make return gas channel and the diaphragm valve of back pressure channel connection and the diaphragm valve that the exhaust passage is communicated with first passage in the diaphragm valve valve group; Support or oppose and feed CO in the pressure passageway
2Gas, CO
2Gas enters into container through diaphragm valve and muffler, and the gas in the container is discharged through exhaust chamber, exhaust passage and first passage; Whole C O
2The flushing operation continues 0.5-1.2S;
(2) back pressure operation is closed the diaphragm valve between exhaust passage and the first passage, and the diaphragm valve that is communicated with return gas channel and back pressure passage is still opened, and continues to charge into CO in container
2Gas equates air pressure and the air pressure in the quantifier in the container, closes the diaphragm valve that is communicated with return gas channel and back pressure passage then; The time length of back pressure is 0.1-0.3S;
(3) feed process is opened the charging switch valve, and material enters into the can chamber through inlet point, and the indoor material of can enters in the quantifier through the communication port of quantifier, and by quantifier control can amount, when quantifier was metered into the can amount, the charging switch valve was closed;
(4) can operation is opened the diaphragm valve that is communicated with return gas channel and back pressure passage, opens the can switch valve, and material enters into container through the filling valve valve port, and the liquid level in the container is constantly risen, simultaneously, and the CO in the container
2Gas cooled via return air pipe and return gas channel are discharged; In the can operation process, the liquid level in the quantifier is descending always, when the liquid level in the quantifier drops to when presetting the position, closes the can switch valve;
(5) predischarge operation is closed the can switch valve, opens the diaphragm valve that is communicated with exhaust passage and first passage, and the pressure in the container is reduced, and prevents anti-bubble, and the time of predischarge operation is 0.1-0.3S;
(6) leave standstill the adjustment operation, after the predischarge, container leaves standstill 0.5-0.8S, promotes fixed middle frame then, and container leaves filling valve.
6. the technology of utilizing filling valve can material according to claim 5 is characterized in that: described can operation comprises fast filling stage and flood irrigation stage.
7. the technology of utilizing filling valve can material according to claim 6, it is characterized in that: the diaphragm valve that is communicated with back pressure passage and return gas channel comprises primary diaphragm valve and secondary diaphragm valve, and the return-air hole diameter of primary diaphragm valve is greater than the return-air hole diameter of secondary diaphragm valve; Described fast filling stage and flood irrigation stage are: open the primary diaphragm valve, the CO in the container
2Gas fast speed cooled via return air pipe and return gas channel are discharged, and ball float descends fast, and the liquid level in the container is also followed fast rise, close the primary diaphragm valve when the liquid level in the container rises to default definite value, open the secondary diaphragm valve, enter into the flood irrigation stage, at this moment, and CO
2The speed that gas cooled via return air pipe and first passage are discharged is slower, and the speed that ball float descends is slower, and the liquid level in the container also rises slowlyer, effectively the anti-bubble of restriction phenomenon; When ball float drops to when presetting the position, close the can switch valve, finish the can operation.
8. the technology of utilizing filling valve can material according to claim 5 is characterized in that: quantifier control groundwater increment realizes by the ball float in the graduated cylinder; When feed process, when ball float rose to predefined position, the charging switch valve was closed; When the can operation, when ball float dropped to predefined position, the can switch valve was closed; The position of described ball float can be adjusted.
9. a technology of utilizing the filling valve can material of claim 1 is characterized in that comprising the steps:
(1) closes all interior diaphragm valves of diaphragm valve valve group;
(2) feed process is opened the charging switch valve, and material enters into the can chamber through inlet point, and the indoor material of can enters in the quantifier through the lower end of quantifier, and the ball float in the quantifier rises, and when ball float rose to predefined height, the charging switch valve was closed;
(3) can operation is opened the diaphragm valve that is communicated with back pressure passage and return gas channel, opens the can switch valve, and material enters into container through the filling valve valve port, and the liquid level in the container is constantly risen, simultaneously, and the CO in the container
2Gas cooled via return air pipe, return gas channel and first passage are discharged; In the can operation process, ball float is descending always, when ball float drops to when presetting the position, closes the can switch valve;
(4) the fixed middle frame of rising makes container leave filling valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102141889A CN101734595B (en) | 2009-12-25 | 2009-12-25 | Filling valve and process for filling materials using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102141889A CN101734595B (en) | 2009-12-25 | 2009-12-25 | Filling valve and process for filling materials using same |
Publications (2)
| Publication Number | Publication Date |
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| CN101734595A true CN101734595A (en) | 2010-06-16 |
| CN101734595B CN101734595B (en) | 2011-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102141889A Expired - Fee Related CN101734595B (en) | 2009-12-25 | 2009-12-25 | Filling valve and process for filling materials using same |
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| CN102674225A (en) * | 2012-05-18 | 2012-09-19 | 长春北方仪器设备有限公司 | Filling head with air-liquid duplex channel, filling system and method thereof |
| CN102786017A (en) * | 2012-08-23 | 2012-11-21 | 广州达意隆包装机械股份有限公司 | Filling machine |
| CN103921968A (en) * | 2014-03-28 | 2014-07-16 | 江苏新美星包装机械股份有限公司 | Fast and slow quantitative filling device |
| CN104692311A (en) * | 2015-03-25 | 2015-06-10 | 广东轻工机械二厂有限公司 | Ring-pull can filling station and method thereof |
| CN105668480A (en) * | 2016-02-15 | 2016-06-15 | 广东轻工机械二厂有限公司 | Straight-line type pop-top can filling machine and filling method thereof |
| CN105905854A (en) * | 2016-05-27 | 2016-08-31 | 杭州中亚机械股份有限公司 | Filling valve |
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| CN102674225A (en) * | 2012-05-18 | 2012-09-19 | 长春北方仪器设备有限公司 | Filling head with air-liquid duplex channel, filling system and method thereof |
| CN102786017A (en) * | 2012-08-23 | 2012-11-21 | 广州达意隆包装机械股份有限公司 | Filling machine |
| CN102786017B (en) * | 2012-08-23 | 2014-05-28 | 广州达意隆包装机械股份有限公司 | Filling machine |
| CN103921968A (en) * | 2014-03-28 | 2014-07-16 | 江苏新美星包装机械股份有限公司 | Fast and slow quantitative filling device |
| CN104692311A (en) * | 2015-03-25 | 2015-06-10 | 广东轻工机械二厂有限公司 | Ring-pull can filling station and method thereof |
| CN105668480A (en) * | 2016-02-15 | 2016-06-15 | 广东轻工机械二厂有限公司 | Straight-line type pop-top can filling machine and filling method thereof |
| CN105905854A (en) * | 2016-05-27 | 2016-08-31 | 杭州中亚机械股份有限公司 | Filling valve |
| CN105967130A (en) * | 2016-05-27 | 2016-09-28 | 杭州中亚机械股份有限公司 | Piston for filling valve |
| CN107337172A (en) * | 2016-12-20 | 2017-11-10 | 合肥中辰轻工机械有限公司 | One kind is secondary to take out foam filling valve |
| CN106882755A (en) * | 2017-02-14 | 2017-06-23 | 合肥品实机械技术有限责任公司 | A kind of cylinder type pop can filling valve |
| CN109336032A (en) * | 2018-12-04 | 2019-02-15 | 江苏辉河包装机械有限公司 | A kind of isobar filling valve |
| CN109336032B (en) * | 2018-12-04 | 2024-01-30 | 江苏辉河包装机械有限公司 | Isobaric filling valve |
| CN113696458A (en) * | 2021-08-25 | 2021-11-26 | 鹿啄泉矿泉水有限公司 | Soft barrel fresh mineral water production system and production process |
| CN113696458B (en) * | 2021-08-25 | 2022-04-12 | 鹿啄泉矿泉水有限公司 | Soft barrel fresh mineral water production system and production process |
| CN114348376A (en) * | 2022-02-25 | 2022-04-15 | 广州达意隆包装机械股份有限公司 | Filling valve, filling machine and using method thereof |
| CN114348376B (en) * | 2022-02-25 | 2024-04-19 | 广州达意隆包装机械股份有限公司 | Filling valve, filling machine and use method of filling valve |
| CN115872339A (en) * | 2023-01-06 | 2023-03-31 | 华夏生生药业(北京)有限公司 | Succinyl gelatin injection production line perfusion system and technology |
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| CN101734595B (en) | 2011-10-12 |
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