CN114468231A - Continuous pulp boiling method - Google Patents
Continuous pulp boiling method Download PDFInfo
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- CN114468231A CN114468231A CN202111626176.4A CN202111626176A CN114468231A CN 114468231 A CN114468231 A CN 114468231A CN 202111626176 A CN202111626176 A CN 202111626176A CN 114468231 A CN114468231 A CN 114468231A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000009835 boiling Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 238000010411 cooking Methods 0.000 claims abstract description 24
- 239000002002 slurry Substances 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000002045 lasting effect Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 235000010469 Glycine max Nutrition 0.000 abstract description 35
- 244000068988 Glycine max Species 0.000 abstract description 35
- 235000013336 milk Nutrition 0.000 abstract description 35
- 239000008267 milk Substances 0.000 abstract description 35
- 210000004080 milk Anatomy 0.000 abstract description 35
- 239000007788 liquid Substances 0.000 abstract description 18
- 238000007599 discharging Methods 0.000 abstract description 4
- 235000018102 proteins Nutrition 0.000 description 11
- 108090000623 proteins and genes Proteins 0.000 description 11
- 102000004169 proteins and genes Human genes 0.000 description 11
- 239000007921 spray Substances 0.000 description 7
- 238000004925 denaturation Methods 0.000 description 5
- 230000036425 denaturation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004537 pulping Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 108010073771 Soybean Proteins Proteins 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 235000019710 soybean protein Nutrition 0.000 description 2
- 101710186708 Agglutinin Proteins 0.000 description 1
- 101710146024 Horcolin Proteins 0.000 description 1
- IMQLKJBTEOYOSI-GPIVLXJGSA-N Inositol-hexakisphosphate Chemical compound OP(O)(=O)O[C@H]1[C@H](OP(O)(O)=O)[C@@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@@H]1OP(O)(O)=O IMQLKJBTEOYOSI-GPIVLXJGSA-N 0.000 description 1
- 101710189395 Lectin Proteins 0.000 description 1
- 101710179758 Mannose-specific lectin Proteins 0.000 description 1
- 101710150763 Mannose-specific lectin 1 Proteins 0.000 description 1
- 101710150745 Mannose-specific lectin 2 Proteins 0.000 description 1
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Phytic acid Natural products OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 description 1
- 101710162629 Trypsin inhibitor Proteins 0.000 description 1
- 229940122618 Trypsin inhibitor Drugs 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000910 agglutinin Substances 0.000 description 1
- 230000000433 anti-nutritional effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229940068041 phytic acid Drugs 0.000 description 1
- 235000002949 phytic acid Nutrition 0.000 description 1
- 239000000467 phytic acid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002753 trypsin inhibitor Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L11/00—Pulses, i.e. fruits of leguminous plants, for production of food; Products from legumes; Preparation or treatment thereof
- A23L11/60—Drinks from legumes, e.g. lupine drinks
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/10—General methods of cooking foods, e.g. by roasting or frying
- A23L5/13—General methods of cooking foods, e.g. by roasting or frying using water or steam
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/10—General methods of cooking foods, e.g. by roasting or frying
- A23L5/17—General methods of cooking foods, e.g. by roasting or frying in a gaseous atmosphere with forced air or gas circulation, in vacuum or under pressure
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Agronomy & Crop Science (AREA)
- Botany (AREA)
- Commercial Cooking Devices (AREA)
Abstract
The utility model relates to a continuous boiling thick liquid method, be applied to a plurality of minute-pressure jar bodies that connect in parallel, a plurality of minute-pressure jar bodies can be connected to into thick liquid pipeline, steam heating pipeline and play thick liquid pipeline respectively break-make, wherein, every minute-pressure jar body configuration is: the pulp boiling method comprises the steps of controlling the pulp boiling steps of a plurality of micro-pressure tanks to be staggered and continuously discharged, and at most two micro-pressure tanks are communicated with the steam heating pipeline at the same time, wherein the number of the micro-pressure tanks is 2 to 6. Through the technical scheme, the continuous soybean milk cooking method can solve the technical problems that the soybean milk cooking speed is low and the soybean milk discharging quality is unstable when a plurality of tank bodies are adopted for cooking soybean milk.
Description
Technical Field
The disclosure relates to the field of food processing machinery, in particular to a continuous pulp cooking method.
Background
The soybean milk is an essential part in the preparation process of the soybean milk, the soybean milk boiling can fully denature the protein of the soybean milk, improve the absorption rate of the protein in the soybean milk by a human body, and simultaneously can passivate anti-nutritional factors such as phytic acid, trypsin inhibitor, agglutinin and the like under the high-temperature condition, thereby improving the nutritional value of the soybean milk.
In the existing soybean milk boiling mode, when a plurality of tank bodies are adopted for boiling soybean milk, in order to facilitate the control of the plurality of tank bodies, the working procedures of the plurality of tank bodies are generally synchronous, when the plurality of tank bodies are heated simultaneously, steam needs to enter the plurality of tank bodies simultaneously, the steam quantity is not enough, the uneven steam quantity in each tank body is easy to appear, the soybean milk boiling speed is low, and the quality of the produced soybean milk is unstable.
Disclosure of Invention
The invention aims to provide a continuous soybean milk cooking method to solve the technical problems of low soybean milk cooking speed and unstable soybean milk discharging quality when a plurality of tank bodies are adopted for cooking soybean milk.
In order to achieve the above object, the present disclosure provides a continuous pulp cooking method applied to a plurality of micro-pressure tanks connected in parallel, wherein the micro-pressure tanks are respectively connected to a pulp inlet pipeline, a steam heating pipeline and a pulp outlet pipeline in an on-off manner, and each micro-pressure tank is configured to sequentially perform the following pulp cooking steps: the soybean milk boiling method comprises a soybean milk feeding step communicated with a soybean milk feeding pipeline, a first heating step communicated with a steam heating pipeline until the soybean milk is heated to a first preset temperature, a first soybean milk stewing step of keeping the micro-pressure tank sealed for a first preset time, a second heating step communicated with the steam heating pipeline until the soybean milk is heated to a second preset temperature, a second soybean milk stewing step of keeping the micro-pressure tank sealed for a second preset time, and a soybean milk discharging step communicated with a soybean milk discharging pipeline, wherein the soybean milk boiling method comprises the following steps of: the pulp boiling steps of the micro-pressure tanks are controlled to be staggered to continuously discharge pulp, at most two micro-pressure tanks are communicated with the steam heating pipeline at the same time, and the number of the micro-pressure tanks is 2-6.
Optionally, the first preset temperature is 70 ℃ to 80 ℃, and the second preset temperature is 100 ℃ to 110 ℃.
Optionally, the second preset time is longer than the first preset time.
Optionally, the first preset time is 1 minute to 3 minutes, and the second preset time is 5 minutes to 8 minutes.
Optionally, the method of cooking pulp further comprises: and controlling the micro-pressure tank bodies to sequentially perform the slurry feeding step.
Optionally, the step of controlling the plurality of micro-pressure tanks to boil pulp in a staggered manner to continuously discharge pulp comprises: and when the previous micro-pressure tank body finishes the slurry feeding step, the next micro-pressure tank body enters the slurry feeding step.
Optionally, a stirrer is arranged in the micro-pressure tank, and the first heating step includes: controlling the stirrer to stir the slurry, wherein the two-stage heating step comprises the following steps: and controlling the stirrer to stir the slurry.
Optionally, a steam injector inserted into the slurry is disposed at a tail end of the steam heating pipeline, a plurality of spray holes extending in an inclined manner from bottom to top are disposed on an upper surface of the steam injector, an inclined direction and an inclined angle of the plurality of spray holes are consistent, and the step of controlling the stirrer to stir the slurry includes: controlling the stirrer to stir the slurry in the horizontal direction, wherein the first heating step further comprises: controlling the steam injector to obliquely spray steam upwards through the plurality of spray holes, wherein the two-stage heating step further comprises the following steps: and controlling the steam injector to obliquely spray steam upwards through the plurality of spray holes.
Optionally, the central axis of the nozzle hole forms an angle of 20 ° to 30 ° with the vertical direction.
Through the technical scheme, in the continuous soybean milk boiling method provided by the disclosure, at most two micro-pressure tank bodies are simultaneously communicated with the steam heating pipeline, namely, the steam in the steam heating pipeline is supplied to the two micro-pressure tank bodies at most simultaneously, so that the steam air inflow and the air inlet pressure in each micro-pressure tank body are sufficient, and the problems of low heating speed of the soybean milk and unstable quality of the soybean milk caused by insufficient steam air inflow and air inlet pressure are avoided. In addition, the continuous pulp cooking method disclosed by the invention comprises two heating steps and two pulp stewing steps, the pulp can reach a first preset temperature through one section of heating step, the pulp can be kept at the first preset temperature for a first preset time through one section of pulp stewing step, so that the protein capable of being denatured at the first preset temperature in the pulp is fully denatured, the pulp can reach a second preset temperature through the two sections of heating steps, and the pulp can be kept at the second preset temperature for a second preset time through the two sections of pulp stewing steps, so that the protein capable of being denatured at the second preset temperature in the pulp is fully denatured, the taste of the product is improved, and the stable quality of the product is ensured. In addition, the pulp boiling steps of the micro-pressure tank bodies are staggered, so that the pulp can be discharged continuously, and the micro-pressure tank bodies can be matched with the production process after pulp boiling.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic diagram of a structure in which a plurality of micro-pressure tanks are connected in parallel according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a construction of a micro-pressure tank according to an embodiment of the disclosure;
FIG. 3 is a schematic diagram of the internal structure of a micro-pressure tank according to an embodiment of the disclosure;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a flow chart of a method of continuous cooking of pulp in an embodiment of the present disclosure;
description of the reference numerals
1-slurry inlet pipeline, 2-steam heating pipeline, 21-steam injector, 211-spray hole, 3-micro-pressure tank, 31-stirrer and 4-slurry outlet pipeline.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise stated, the use of the terms of orientation such as "upper and lower" generally refer to the upper and lower portions of the micropressure tank in the normal operating condition, and the terms "inner and outer" refer to the inner and outer portions relative to the profile of the corresponding component. The terms "first," "second," and the like, as used in this disclosure, are intended to distinguish one element from another, and not necessarily for sequential or importance. In addition, when the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.
In order to achieve the above object, the present disclosure provides a continuous pulp cooking method applied to a plurality of micro-pressure tanks 3 connected in parallel, referring to fig. 1 and 2, the plurality of micro-pressure tanks 3 are respectively connected to a pulp inlet pipeline 1, a steam heating pipeline 2 and a pulp outlet pipeline 4 in an on-off manner, wherein each micro-pressure tank 3 can be configured to sequentially perform the following pulp cooking steps: the method comprises a slurry inlet step communicated with a slurry inlet pipeline 1, a first heating step communicated with a steam heating pipeline 2 until slurry is heated to a first preset temperature, a first slurry stewing step of keeping a micro-pressure tank body 3 sealed for a first preset time, a second heating step communicated with the steam heating pipeline 2 until the slurry is heated to a second preset temperature, a second slurry stewing step of keeping the micro-pressure tank body 3 sealed for a second preset time, and a slurry outlet step communicated with a slurry outlet pipeline 4, wherein a slurry inlet pneumatic butterfly valve and a slurry outlet pneumatic butterfly valve can be arranged on the micro-pressure tank body 3, the on-off of the micro-pressure tank body 3 and the slurry inlet pipeline 1 can be controlled by controlling the on-off of the slurry inlet pneumatic butterfly valve in the slurry inlet step, and the on-off of the micro-pressure tank body 3 and the slurry outlet pipeline 4 can be controlled by controlling the on-off of the slurry outlet pneumatic butterfly valve in the slurry outlet step. In the specific embodiment of the present disclosure, the number of the micro-pressure tanks 3 may be 2 to 6, and the plurality of micro-pressure tanks 3 may be sequentially named as a first micro-pressure tank, a second micro-pressure tank, a third micro-pressure tank, a fourth micro-pressure tank, a fifth micro-pressure tank, and a sixth micro-pressure tank according to the sequence of starting to boil the pulp, fig. 5 shows a relation between a pulp boiling step of the plurality of micro-pressure tanks 3 and time, and as shown with reference to fig. 5, the continuous pulp boiling method in the specific embodiment of the present disclosure may include: the boiling steps of the micro-pressure tank bodies 3 are controlled to be staggered to continuously discharge the pulp, and at most two micro-pressure tank bodies 3 are communicated with the steam heating pipeline 2 at the same time.
Through the technical scheme, in the continuous soybean milk boiling method provided by the disclosure, at most two micro-pressure tank bodies 3 are simultaneously communicated with the steam heating pipeline 2, namely, the steam in the steam heating pipeline 2 is simultaneously supplied to the two micro-pressure tank bodies 3 at most, so that the steam air inflow and the air inlet pressure in each micro-pressure tank body 3 are sufficient, and the problems of low soybean milk heating speed and unstable soybean milk quality caused by insufficient steam air inflow and air inlet pressure are avoided. In addition, the continuous pulp cooking method disclosed by the invention comprises two heating steps and two pulp stewing steps, the pulp can reach a first preset temperature through one section of heating step, the pulp can be kept at the first preset temperature for a first preset time through one section of pulp stewing step, so that the protein capable of being denatured at the first preset temperature in the pulp is fully denatured, the pulp can be kept at a second preset temperature for a second preset time through the two sections of pulp stewing steps, so that the protein capable of being denatured at the second preset temperature in the pulp is fully denatured, the taste of the product is improved, and the stable quality of the product is ensured. In addition, the pulp boiling steps of the micro-pressure tank bodies 3 are staggered, so that the pulp can be discharged continuously, and the micro-pressure tank bodies can be matched with the production process after pulp boiling.
When the slurry in the disclosed embodiment is raw soybean milk, the first preset temperature may be 70 to 80 ℃, preferably 75 ℃ to reach the denaturation temperature of 7S protein in soybean protein, and the second preset temperature may be 100 to 110 ℃, preferably 105 ℃ to reach the denaturation temperature of 11S protein in soybean protein.
Referring to fig. 5, since the denatured protein in the two-stage annealing step has a large molecular weight and a long denaturation time, and the two-stage annealing step is a main denaturation stage of the protein, the second preset time is longer than the first preset time to ensure sufficient denaturation of the protein and improve the taste of the product. In a specific embodiment of the present disclosure, the first preset time may be 1 minute to 3 minutes, and the second preset time may be 5 minutes to 8 minutes, and preferably, as shown with reference to fig. 5, the first preset time may be 1 minute, and the second preset time may be 5 minutes.
When the continuous pulp cooking method is applied to a raw pulp process, the pulp inlet pipeline 1 can be communicated between the pulp-residue separation device (not shown) and the plurality of micro-pressure tank bodies 3, when the continuous pulp cooking method is applied to a cooked pulp process, the pulp inlet pipeline 1 can be communicated between the pulping device (not shown) and the plurality of micro-pressure tank bodies 3, and the pulp can be continuously discharged during the working process of the pulp-residue separation device and the pulping device, so that the step of mutually staggering the pulp cooking steps of the plurality of micro-pressure tank bodies 3 can also comprise the step of entering the pulp by the next micro-pressure tank body 3 when the pulp entering step is completed by the previous micro-pressure tank body 3, so that the pulp produced by the pulp-residue separation device or the pulping device can continuously enter the micro-pressure tank bodies 3, the contact time of the pulp and the air is reduced, the fat oxidation and the microorganism propagation in the pulp are reduced, avoid influencing the nutritional quality and flavor of the product. In addition, only one micro-pressure tank body 3 is communicated with the pulp inlet pipeline 1 at each time, so that the pulp inlet speed of the micro-pressure tank body 3 can be increased, and the pulp boiling step of each micro-pressure tank body 3 can be completed more quickly.
Referring to fig. 3, the micro-pressure tank 3 may be provided therein with a stirrer 31, and a heating step may include: the stirrer 31 is controlled to stir the slurry, and the two-stage heating step may also include: the stirrer 31 is controlled to stir the slurry. When steam heating pipeline 2 injects steam into thick liquid, thick liquid can produce a large amount of bubbles, can enough eliminate the bubble through the stirring of agitator 31, can accelerate steam and thick liquid misce bene again in order to improve heating efficiency, can also avoid heating the unstable product quality that leads to of inequality.
Referring to fig. 3 and 4, the end of the steam heating pipe 2 may be provided with a steam injector 21 inserted into the slurry, the steam injector 21 may be configured as an annular injector, a central axis of the annular injector extends in a vertical direction, an upper surface of the annular injector may be provided with a plurality of nozzle holes 211 extending obliquely from bottom to top, an included angle between the central axis of the nozzle holes 211 and the vertical direction may be 20 ° to 30 °, preferably 25 °, inclined directions and inclined angles of the plurality of nozzle holes 211 are consistent so that the steam can be sprayed in the obliquely upward direction to disturb the slurry in the vertical plane, and the step of controlling the stirrer 31 to stir the slurry may include: the stirrer 31 is controlled to stir the slurry in the horizontal direction, and the first heating step may further include: controlling the steam injector 21 to inject the steam obliquely upward through the plurality of injection holes 211, the secondary heating step may further include: the steam injector 21 is controlled to inject steam obliquely upward through the plurality of injection holes 211, wherein the steam pressure injected from the steam injector 21 may be 5 bar. Through the cooperation of agitator 31 and steam ejector 21, in the heating step, can be simultaneously in horizontal plane and vertical plane to the thick liquid disturbance to further improve the mixing velocity of thick liquid and steam, improve the heating degree of consistency of steam to thick liquid simultaneously.
In the embodiment of this disclosure, a plurality of minute-pressure jar bodies 3 can be through going out thick liquid pipeline 4 and play thick liquid buffer tank (not shown) intercommunication, the atmospheric pressure in the play thick liquid buffer tank is less than the atmospheric pressure in the minute-pressure jar body 3, when a thick liquid pneumatic butterfly valve opens, the thick liquid can be along going out thick liquid pipeline 4 quick discharge to a thick liquid buffer tank under the minute-pressure effect of the minute-pressure jar body 3 in, because the pressure differential between the minute-pressure jar body 3 and the play thick liquid buffer tank, the bubble in the thick liquid can be ruptured fast, in order to reach the effect of physics defoaming, reduce the defoaming agent and use.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (8)
1. A continuous pulp boiling method is applied to a plurality of micro-pressure tank bodies (3) which are connected in parallel, and is characterized in that the micro-pressure tank bodies (3) are respectively connected to a pulp inlet pipeline (1), a steam heating pipeline (2) and a pulp outlet pipeline (4) in an on-off manner, wherein each micro-pressure tank body (3) is configured to sequentially carry out the following pulp boiling steps: a pulp inlet step communicated with the pulp inlet pipeline (1), a first heating step communicated with the steam heating pipeline (2) until the pulp is heated to a first preset temperature, a first pulp stewing step keeping sealing and lasting for a first preset time, a second heating step communicated with the steam heating pipeline (2) until the pulp is heated to a second preset temperature, a second pulp stewing step keeping sealing and lasting for a second preset time, and a pulp outlet step communicated with the pulp outlet pipeline (4),
the continuous pulp boiling method comprises the following steps: the steps of boiling the pulp of the micro-pressure tank bodies (3) are controlled to be staggered to continuously discharge the pulp, at most two micro-pressure tank bodies (3) are communicated with the steam heating pipeline (2) at the same time, and the number of the micro-pressure tank bodies (3) is 2-6.
2. The continuous cooking process according to claim 1, wherein the first preset temperature is 70 ℃ to 80 ℃ and the second preset temperature is 100 ℃ to 110 ℃.
3. The continuous boiling method as claimed in claim 1 or 2, wherein the second preset time is longer than the first preset time.
4. The continuous cooking method according to claim 3, wherein the first preset time is 1 minute to 3 minutes, and the second preset time is 5 minutes to 8 minutes.
5. The continuous cooking method according to claim 1, wherein the step of controlling the plurality of micro-pressure tanks (3) to cook the pulp is staggered to continuously discharge the pulp comprises:
and when the previous micro-pressure tank body (3) completes the slurry feeding step, the next micro-pressure tank body (3) enters the slurry feeding step.
6. A continuous cooking process according to claim 1, characterized in that a stirrer (31) is arranged in the micro-pressure tank (3),
the one-stage heating step comprises: controlling the stirrer (31) to stir the slurry,
the two-stage heating step comprises: controlling the stirrer (31) to stir the slurry.
7. The continuous cooking method according to claim 6, wherein the steam heating pipe (2) is provided at its end with a steam injector (21) inserted into the slurry, the steam injector (21) is provided at its upper surface with a plurality of nozzle holes (211) extending obliquely from bottom to top, the plurality of nozzle holes (211) are inclined in the same direction and at the same angle,
the step of controlling the stirrer (31) to stir the slurry comprises: controlling the stirrer (31) to stir the slurry along the horizontal direction,
the first stage heating step further comprises: controlling the steam injector (21) to inject steam obliquely upwards through the plurality of injection holes (211),
the secondary heating step further comprises: controlling the steam injector (21) to inject steam obliquely upwards through the plurality of injection holes (211).
8. The continuous cooking process of claim 7, wherein the central axis of the nozzle holes (211) is at an angle of 20 ° to 30 ° to the vertical.
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|---|---|---|---|
| CN202111626176.4A CN114468231A (en) | 2021-12-28 | 2021-12-28 | Continuous pulp boiling method |
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| CN202111626176.4A CN114468231A (en) | 2021-12-28 | 2021-12-28 | Continuous pulp boiling method |
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| CN201085029Y (en) * | 2007-09-14 | 2008-07-16 | 王春成 | Automatic control continuously boiling slurry tank |
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| CN103621645A (en) * | 2013-11-14 | 2014-03-12 | 北京康得利机械设备制造有限公司 | Soybean milk boiling device capable of continuously producing |
| CN206005753U (en) * | 2016-07-14 | 2017-03-15 | 乔俊飞 | A kind of fully-automatic intelligent pulp boiling machine |
| CN208370821U (en) * | 2017-12-12 | 2019-01-15 | 浙江中禾机械有限公司 | Intelligent soybean milk boiling tank |
| CN209219097U (en) * | 2018-08-31 | 2019-08-09 | 宁夏兴豆缘豆制品有限公司 | A kind of high-efficiency and continuous boiling soybean milk device |
-
2021
- 2021-12-28 CN CN202111626176.4A patent/CN114468231A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201085029Y (en) * | 2007-09-14 | 2008-07-16 | 王春成 | Automatic control continuously boiling slurry tank |
| CN201182177Y (en) * | 2008-01-29 | 2009-01-21 | 北京康得利机械设备制造有限公司 | Continuous pulp-boiling pan |
| CN103621645A (en) * | 2013-11-14 | 2014-03-12 | 北京康得利机械设备制造有限公司 | Soybean milk boiling device capable of continuously producing |
| CN206005753U (en) * | 2016-07-14 | 2017-03-15 | 乔俊飞 | A kind of fully-automatic intelligent pulp boiling machine |
| CN208370821U (en) * | 2017-12-12 | 2019-01-15 | 浙江中禾机械有限公司 | Intelligent soybean milk boiling tank |
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