CN102613884A - Condensing steam discharger for continuous pressuring cooking apparatus and method for draining condensing steam - Google Patents
Condensing steam discharger for continuous pressuring cooking apparatus and method for draining condensing steam Download PDFInfo
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- CN102613884A CN102613884A CN2011100747425A CN201110074742A CN102613884A CN 102613884 A CN102613884 A CN 102613884A CN 2011100747425 A CN2011100747425 A CN 2011100747425A CN 201110074742 A CN201110074742 A CN 201110074742A CN 102613884 A CN102613884 A CN 102613884A
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Abstract
Provided is a condensing steam discharger (22) for a continuous pressuring cooling apparatus, comprising a storage tank (24) connected with a cooking pot (2) for recycling the condensing steam, a sensor (31) for detecting the steam water amount inside the storage tank (24), and an automatic valve (27) connected with the storage tank (24) for draining condensing water. The condensing steam discharger (22) further comprises a control mechanism (36) that controls the on and off of the automatic valve (27) based on the detecting signals of the sensor (31), thereby automatically draining the condensing water inside the storage tank (24) out. The condensing steam discharger (22) can smoothly drain the condensing water out under the condition of maximally preventing the steam from leaking from the cooking pot.
Description
Technical field
The present invention relates to raw material is carried out the condensing water discharge of the continuous pressure cooking device of boiling processing.
Background technology
As raw material being carried out the device that boiling is handled, known have a kind of continuous pressure cooking device (patent documentation 1 for example).The pressure cooking device is provided with in cooker and makes reticulate body make the netted conveyer belt that circulation is moved continuously.The raw material that puts on the reticulate body is transported along with moving of reticulate body in cooker.In cooker, be provided with the boiling nozzle, steam is transported pressurized boiling in the steam atmosphere from the ejection of boiling nozzle while put at the raw material on the reticulate body in cooker.
In case be blown into the steam dewfall in the cooker, just become condensing water and be trapped in the bottom of cooker.Therefore, the pressure cooking device must be discharged condensing water continuously.When discharging condensing water,, just can save the energy if can avoid steam under the prerequisite of cooker leakage, condensing water to be discharged to greatest extent.As this type condensing water output mechanism, can enumerate drain valve.In following patent documentation 2, the structure that on cooker, connects drain valve is disclosed.
Patent documentation 1: No. 3397901 communique of Japan Patent
Patent documentation 2: the open 6-41494 communique of Japanese Utility Model
Yet in a single day the diameter shrinkage part that drain valve exists internal diameter to dwindle significantly in the stream of valve system part in case the condensing water that full-bodied condensing water is arranged or sneaked into solid content passes through, just stops up easily, and stops up, just can't normally discharge condensing water.
On the other hand, in continuous pressure cooking device, especially when raw material is circle soybean or flat soybean, can produce the thick shape condensing water that contains polysaccharide in large quantities.And can drop attached to the crust of the raw material on the reticulate body or disintegrating slag etc. and sneak in the condensing water.Thereby, when in continuous pressure cooking device, using drain valve, the measure of stopping up of preventing arranged.When filter screen etc. to be set on the upstream line at drain valve in order preventing to stop up, not only to finish boiling at every turn and all will clean filter screen etc. after handling, and can not tolerate long boiling and handle.
Summary of the invention
Work out a kind of condensing water discharge device of continuous pressure cooking device and the condensing water discharge method of continuous pressure cooking device for this reason, can prevent that to greatest extent not having the ground of obstruction under the prerequisite that steam leaks from cooker discharges condensing water.
The result of research is; The condensing water discharge device of continuous pressure cooking device of the present invention is the condensing water discharge device that the raw material in the cooker is carried out continuously the continuous pressure cooking device of pressure cooking; It is characterized in that; Have: the automatic valve that the hopper of using with the tank connected recovery condensing of boiling water, the sensor that the condensing water yield in the hopper is detected and the discharge condensing water that is connected with hopper are used; And be provided with controlling organization, the sensor-based detection signal of this controlling organization is controlled the on-off action of automatic valve, thereby condensing water is automatically discharged from hopper.
The condensing water discharge method of continuous pressure cooking device of the present invention then is the condensing water discharge method that the raw material in the cooker is carried out continuously the continuous pressure cooking device of pressure cooking; It is characterized in that; The condensing water that will in the pressure cooking process of raw material, produce be recovered to the tank connected hopper of boiling in; And detection signal based on the sensor that the condensing water yield in the said hopper is detected; Control the on-off action of the automatic valve that the discharge condensing water that is connected with hopper uses, thereby condensing water is automatically discharged from hopper.
The detection signal that the present invention is based on the sensor that the condensing water yield in the hopper is detected is controlled the on-off action of discharging the automatic valve that condensing water uses, and when therefore in hopper, having stored a certain amount of condensing water, will discharge condensing water from hopper.That is, in hopper, store before a certain amount of condensing water, automatic valve is kept closed condition, and during the condensing water of storing was discharged from, automatic valve was kept open mode.That is, can make the discharge outlet of hopper be full of condensing water all the time.Thereby, in the operation process of continuous pressure cooking device, can guarantee the air-tightness of hopper, prevent with cooker that hopper is connected in the pressure loss.Thus, can prevent to discharge condensing water under the prerequisite that steam leaks from cooker to greatest extent.
In addition, produce above-mentioned effect also owing to be provided with the hopper that can store condensing water, and the on-off action of control automatic valve.Therefore, if automatic valve can realize the discharge of condensing water and stop through on-off action.Thereby, because valve system with diameter shrinkage part significantly etc. need not be set, therefore can prevent the obstruction of discharge path on condensing water discharge path, prevent that condensing water from discharging bad.
The effect of invention
The present invention can prevent to greatest extent that steam from leaking from cooker, and can discharge condensing water, even and full-bodied condensing water or sneaked into the condensing water of solid content, can prevent that also condensing water from discharging bad.
Description of drawings
Fig. 1 is the structure chart of expression with the continuous pressure cooking device of the condensing water discharge device of an embodiment of the present invention and the tank connected state of boiling.
Fig. 2 is the structure chart of condensing water discharge device among Fig. 1 of an embodiment of the present invention.
Fig. 3 is the structure chart of expression with the continuous pressure cooking device of the condensing water discharge device of another embodiment of the present invention and the tank connected state of boiling.
Fig. 4 is the structure chart of condensing water discharge device among Fig. 2 of another embodiment of the present invention.
(symbol description)
2 cookers
3 raw materials
20,40 condensing water discharge devices
24,41 hoppers
27 automatic valves
30 condensing water
30a condensing water liquid level
31,42 sensors
36 controlling organizations
The specific embodiment
Below in conjunction with description of drawings an embodiment of the invention.The structure chart of the continuous pressure cooking device of Fig. 1 to be expression be connected the condensing water discharge device 20 of an embodiment of the present invention with cooker 2 state.The overview of continuous pressure cooking device at first is described.The pressure cooking device is that the raw material 3 in the cooker 2 is carried out the device that pressure cooking is handled continuously in the steam atmosphere continuously.As raw material 3, for example be cereal materialses such as defatted soybean, circle soybean, flat soybean, wheat bran, rice, wheat.Wherein defatted soybean, circle soybean, flat soybean are used to make soy sauce.
In cooker 2, dispose the netted conveyer belt 4 that transports raw material 3.Netted conveyer belt 4 has the reticulate body 5 of ring-type, and reticulate body 5 is activated and in cooker 2, circulates mobile.Raw material 3 is owing to raw material input port 7 is passed through in the rotation that raw material drops into the rotor of side revolving valve 6, and quilt is put on the reticulate body 5.Put on the reticulate body 5 raw material 3 since the circulation of reticulate body 5 move and be transported with the state that puts on reticulate body 5.The raw material 3 that is transported by reticulate body 5 after being put into outlet 8 since raw material discharge side revolving valve 9 rotor rotation and discharge from cooker 2.
In cooker 2, be provided with steam pipe 10, this steam pipe 10 is provided with boiling nozzle 10a.Steam from boiler 11 is supplied with to steam pipe 10 through pressure-reducing valve 12 and flow control valve 13, and sprays from boiling nozzle 10a.Make raw material 3 in cooker 2, in the steam atmosphere, receive pressure cooking thus.Used steam dewfall in cooker 2 becomes condensing water and is trapped in the bottom of cooker 2 in the pressure cooking process.In cooker 2, be provided with discharge outlet 14, condensing water is drawn towards condensing water discharge device 20 1 sides through discharge outlet 14.
Specify condensing water discharge device 20 below in conjunction with Fig. 2.Fig. 2 is the enlarged drawing of condensing water discharge device 20 shown in Figure 1.Condensing water discharge device 20 has the hopper 24 that reclaims condensing water.In the example of Fig. 2, hopper 24 is laterally long cylindrical vessel shape.Fig. 2 representes the state of hopper 24 inside, and the condensing water 30 that pipeline 22 has been passed through in expression is trapped in the state in the hopper 24 more and more.
Hopper 24 has discharge outlet 37, and discharge outlet 37 is connecting pipeline 29.The automatic valve 27 of air driven is housed on pipeline 29.Through automatic valve 27 is opened, the condensing water 30 in the hopper 24 is discharged through the pipeline 29 that is connected with discharge outlet 37.
Specifically be, the detection signal of sensor 31 is input to the timer of establishing as controlling organization 36, and will output to electromagnetic change-over valve 34 from timer the command signal of the on-off action of automatic valve 27.To the compressed air of electromagnetic change-over valve 34 supplies from compressed air supply source 35.Between electromagnetic change-over valve 34 and automatic valve 27, clip pipe 28a and 28b.Electromagnetic change-over valve 34 can will changed between the setting that automatic valve 27 is supplied with to setting and the process pipe 28b that automatic valve 27 is supplied with through pipe 28a from the compressed air of compressed air supply source 35.
Under the state that condensing water shown in Figure 2 30 is detained, the electrode 32a that the upper limit detects with sensor 32 is in the air in the hopper 24, and the electrode 33a that lower limit detects with sensor 33 then is in the liquid of condensing water 30.Under this state, electromagnetic change-over valve 34 just becomes the setting of supplying with to automatic valve 27 through pipe 28a from the compressed air of compressed air source 35.Under this sets, make automatic valve 27 become closed condition from pipe 28a compressed and supplied air, the condensing water 30 in the hopper 24 is not discharged.Thereby in case continue in hopper 24, to supply with condensing water from pipeline 22, the water level of condensing water liquid level 30a will rise gradually.
In case the water level of condensing water liquid level 30a continue to rise, condensing water liquid level 30a will become with the upper limit and detects the state that the lower end with the electrode 32a of sensor 32 joins.In case become this state, electromagnetic change-over valve 34 just converts the setting of supplying with to automatic valve 27 through pipe 28b from the compressed air of compressed air source 35 to.Under this sets, make automatic valve 27 become open mode from pipe 28b compressed and supplied air, the condensing water 30 in the hopper 24 passes through the pipeline 29 that is connected with discharge outlet 37 and discharges.
In case condensing water 30 begins to discharge, condensing water liquid level 30a just continues to descend, and becomes condensing water liquid level 30a and breaks away from the state of lower limit detection with the lower end of the electrode 33a of sensor 33.Under this state, electromagnetic change-over valve 34 converts the setting of supplying with to automatic valve 27 through pipe 28a from the compressed air of compressed air source 35 once more to.Under this sets, make automatic valve 27 convert closed condition to from pipe 28a compressed and supplied air, condensing water 30 stops to discharge.
Then, repeat above-mentioned action, make the water level of condensing water liquid level 30a rise times without number and descend, and in hopper 24, be detained a certain amount of condensing water 30, just discharge condensing water 30 from hopper 24.
Adopt the condensing water discharge device 20 of this embodiment; Water level lower limit in the hopper 24 is in lower limit and detects the roughly the same position, lower end with the electrode 33a of sensor 33, can keep the state that is full of condensing water 30 all the time at discharge outlet 37 places of hopper 24.Therefore, in the operation process of continuous pressure cooking device, guaranteed the air-tightness of hopper 24, the pressure loss in the cooker 2 that can prevent in piping 21 and pipeline 22 and hopper 24, to be connected.Like this, just can prevent to greatest extent that steam from leaking from cooker 2, can be during preventing cooker 2 discharge of realization condensing water under the prerequisite of boiling ability drop.
In addition, produce above-mentioned effect also owing to be provided with the hopper 24 that to store condensing water 30, and controlled the on-off action of automatic valve 27.Therefore, if automatic valve 27 can realize the discharge of condensing water and stop through on-off action.Thereby, valve system with diameter shrinkage part significantly etc. need not be set on condensing water discharge path, the condensing water that therefore can make full-bodied condensing water or sneak into solid content passes through, and can prevent because discharge path stops up the condensing water that causes discharges bad.
On the other hand, in continuous pressure cooking device, especially when raw material is circle soybean or flat soybean, can produce the thick shape condensing water that contains polysaccharide in large quantities, make condensing water become high viscosity.And solid contents such as the crust of raw material or disintegrating slag can be sneaked in the condensing water.As stated, the condensing water discharge device 20 of this embodiment can prevent that discharge path from stopping up, and therefore is applicable to the occasion that will make full-bodied condensing water or sneak into the condensing water flows of solid content.
In addition, in Fig. 1, valve 25 preferably adopts the overall diameter formula with automatic valve 27.Through adopting overall diameter formula valve,, help more preventing therefore that discharge path from stopping up because stream diameter and pipe diameter in the valve are roughly the same.
In Fig. 1,2 example, reclaiming the hopper 24 that condensing water uses be the cylindrical vessel shape of laterally growing.And the shape of water storing tank also can be other shape, so long as can store getting final product of a certain amount of condensing water.For example, Fig. 1,2 hopper 24 also can be the drums of erectting, and also can be rectangular shapes.Following Fig. 3, the embodiment shown in 4 are exactly that the shape that reclaims the hopper that condensing water uses is made pipe shape.
The structure chart of the continuous pressure cooking device of Fig. 3 to be expression be connected the condensing water discharge device 40 of another embodiment of the present invention with cooker 2 state.Hopper 24 among Fig. 1 is horizontal cylindrical vessel shapes of growing, and the hopper 41 of Fig. 3 then is a pipe shape.In Fig. 3, the structure of continuous pressure cooking device is identical with the structure of continuous pressure cooking device shown in Figure 1, therefore omits repeat specification.In addition, from the discharge path of the condensing water of cooker 2 and identical to the control of automatic valve 27 on-off actions and Fig. 1, the embodiment shown in 2, therefore to identical structure additional phase with symbol and detailed.
Specify condensing water discharge device 40 below in conjunction with Fig. 4.Fig. 4 is the enlarged drawing of condensing water discharge device 40 shown in Figure 3.Fig. 4 representes the state of hopper 41 inside, and the condensing water 30 that pipeline 22 has been passed through in expression is trapped in the state in the hopper 41 more and more.
In case the water level of condensing water liquid level 30a continues to rise from the state of Fig. 4, condensing water liquid level 30a will become with the upper limit and detects the state that the electrode 43a with sensor 43 joins.In case become this state, automatic valve 27 is just opened, and condensing water 30 is discharged.Discharge continues to carry out, and breaks away from the state of lower limit detection with the electrode 44a of sensor 44 in case condensing water liquid level 30a becomes, and automatic valve 27 is promptly closed, and the discharge of condensing water 30 promptly stops.Thereby same with Fig. 1,2 structure, the water level of condensing water liquid level 30a rises times without number and descends, and in hopper 41, has been detained a certain amount of condensing water 30, just discharges condensing water 30 from hopper 41.
2 embodiments of the present invention more than have been described, but to the control of automatic valve 27 on-off actions so long as can the structures that condensing water 30 is discharged from hopper 24 (41) automatically be got final product, be not limited to the structure of above-mentioned embodiment.Such as in the above-described embodiment, the sensor 31 (42) that is located in the water storing tank 24 (41) is to detect with sensor and lower limit with the upper limit to detect with 2 one group use of sensor composition, only uses sensor with upper limit detection but also can omit the lower limit detection with sensor.At this moment,, and contact and open after detecting full water state automatic valve 27 with liquid level with sensor, get final product through closing automatic valve 27 after the stipulated time then in upper limit detection as long as the upper limit is detected with sensor and timer interlock.
In addition, in the above-described embodiment, be to detect the condensing water yield in the hopper 24 (41), and horizon sensor can adopt for example electric pole type horizon sensor or condenser type horizon sensor with horizon sensor.In addition, also be not limited to horizon sensor, go back the available pressure sensor and detect the condensing water yield in the hopper.
When the working pressure sensor, when for example force value reaches upper limit setting pressure, just open automatic valve 27 condensing water is discharged, and when force value reaches lower limit set pressure, just close automatic valve 27 to stop discharge.
Embodiment
Below in conjunction with embodiment the present invention is described more specifically.The continuous pressure cooking device of embodiment is identical with the structure of the continuous pressure cooking device of Fig. 1, and the condensing water discharge device of embodiment and Fig. 1, condensing water discharge device 20 structures shown in 2 are identical.In an embodiment, make the raw material 3 of Fig. 1 be the circle soybean, and with the ability of 6ton/Hr this raw material is carried out boiling and handle.The digestion time of circle soybean is 4 minutes, and cooking pressure is 0.18Mpa, and the boiling temperature of this moment is 131 ℃.
Hopper is that external diameter is 406mm as the drum of the horizontal length of Fig. 1, hopper 24 that kind shown in 2, and length is 1500mm, and volume is 0.124m
3Detecting with sensor 32 and lower limit detection with the upper limit among Fig. 2 is electric pole type horizon sensors with sensor 33 suitable sensors.With automatic valve 27 suitable valves are overall diameter formula ball valves of air driven.
During with the running of the structure of embodiment, used vapor volume is 4ton/Hr, and the condensing water yield is 3m
3/ Hr.Guarantee in the operation process that steam pressure is 0.18MPa, almost can't see the phenomenon of vapour leakage.On the other hand, when adopting the comparative example that from the structure of embodiment, omits the condensing water discharge device, directly discharges condensing water from discharge outlet 14 (Fig. 1) to turn round, used vapor volume is 4.5ton/Hr.That is, present embodiment is compared with comparative example, and it is about 11% that vapor volume has reduced, and visible the present invention has the effect of saving the energy.In addition, because raw material is the circle soybean, so condensing water is full-bodied, but do not see the sign of condensing water slug on the condensing water discharge path.And the switching frequency of automatic valve 27 be about 2.5 minutes once, adopt the switching frequency of this degree, can withstand prolonged use.
Claims (2)
1. one kind is carried out the condensing water discharge device of the continuous pressure cooking device of pressure cooking continuously to the raw material in the cooker, it is characterized in that having:
The hopper of using with the tank connected recovery condensing of boiling water,
The sensor that the condensing water yield in the hopper is detected and
The automatic valve that the discharge condensing water that is connected with hopper is used,
And be provided with controlling organization, the sensor-based detection signal of this controlling organization is controlled the on-off action of automatic valve, thereby condensing water is automatically discharged from hopper.
2. a condensing water discharge method that the raw material in the cooker is carried out continuously the continuous pressure cooking device of pressure cooking is characterized in that,
The condensing water that will in the pressure cooking process of raw material, produce be recovered to the tank connected hopper of boiling in,
Based on the detection signal of the sensor that the condensing water in the said hopper is detected, control the on-off action of the automatic valve that the discharge condensing water that is connected with hopper uses,
Condensing water is automatically discharged from hopper.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011016600A JP5801563B2 (en) | 2011-01-28 | 2011-01-28 | Drain discharge device for continuous pressure steaming device and drain discharge method for continuous pressure steaming device |
| JP2011-016600 | 2011-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102613884A true CN102613884A (en) | 2012-08-01 |
| CN102613884B CN102613884B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110074742.5A Active CN102613884B (en) | 2011-01-28 | 2011-03-15 | The condensing water discharge device of continuous pressure steaming plant and condensing water discharge method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5801563B2 (en) |
| CN (1) | CN102613884B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261990A (en) * | 2017-07-27 | 2017-10-20 | 东莞市秦智工业设计有限公司 | A kind of feed arrangement of reactor |
| CN109655802A (en) * | 2018-11-22 | 2019-04-19 | 上海无线电设备研究所 | A kind of multi-objective particle swarm long time integration detection method based on CLEAN algorithm |
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|---|---|---|---|---|
| JPH0824139A (en) * | 1994-07-15 | 1996-01-30 | Matsushita Electric Ind Co Ltd | Steam condensing device for rice cooker |
| JPH0856589A (en) * | 1994-08-23 | 1996-03-05 | Fujiwara Techno Art:Kk | Method for preheating and steaming under pressure in continuous steaming treatment under pressure and apparatus for steaming under pressure |
| CN2666322Y (en) * | 2003-12-31 | 2004-12-29 | 陈志鹏 | Device for discharging condensed water from steaming cabinet |
| JP2008132096A (en) * | 2006-11-28 | 2008-06-12 | Yoshikawa:Kk | Continuous steamed raw material cooling apparatus |
| JP2010075272A (en) * | 2008-09-24 | 2010-04-08 | Mitsubishi Electric Corp | Cooker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55108264A (en) * | 1979-02-14 | 1980-08-20 | Masahiko Izumi | Steaming of grain |
| JPS5766719A (en) * | 1980-10-14 | 1982-04-23 | Mitsubishi Heavy Ind Ltd | Cooking kettle |
| JPS6275196A (en) * | 1985-09-27 | 1987-04-07 | 株式会社 名南製作所 | Method of discharging drain in steam facility |
| JP2847104B2 (en) * | 1989-11-15 | 1999-01-13 | 原田産業株式会社 | Automatic steaming equipment for soybeans for natto |
| JP2597648Y2 (en) * | 1992-11-19 | 1999-07-12 | 永田醸造機械株式会社 | Continuous steaming equipment for whole soybeans |
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2011
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- 2011-03-15 CN CN201110074742.5A patent/CN102613884B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0824139A (en) * | 1994-07-15 | 1996-01-30 | Matsushita Electric Ind Co Ltd | Steam condensing device for rice cooker |
| JPH0856589A (en) * | 1994-08-23 | 1996-03-05 | Fujiwara Techno Art:Kk | Method for preheating and steaming under pressure in continuous steaming treatment under pressure and apparatus for steaming under pressure |
| CN2666322Y (en) * | 2003-12-31 | 2004-12-29 | 陈志鹏 | Device for discharging condensed water from steaming cabinet |
| JP2008132096A (en) * | 2006-11-28 | 2008-06-12 | Yoshikawa:Kk | Continuous steamed raw material cooling apparatus |
| JP2010075272A (en) * | 2008-09-24 | 2010-04-08 | Mitsubishi Electric Corp | Cooker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261990A (en) * | 2017-07-27 | 2017-10-20 | 东莞市秦智工业设计有限公司 | A kind of feed arrangement of reactor |
| CN109655802A (en) * | 2018-11-22 | 2019-04-19 | 上海无线电设备研究所 | A kind of multi-objective particle swarm long time integration detection method based on CLEAN algorithm |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012152192A (en) | 2012-08-16 |
| CN102613884B (en) | 2015-09-23 |
| JP5801563B2 (en) | 2015-10-28 |
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