CN112940142B - Cereal starch alpha-ization equipment - Google Patents
Cereal starch alpha-ization equipment Download PDFInfo
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- CN112940142B CN112940142B CN202110332640.2A CN202110332640A CN112940142B CN 112940142 B CN112940142 B CN 112940142B CN 202110332640 A CN202110332640 A CN 202110332640A CN 112940142 B CN112940142 B CN 112940142B
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- 229920002472 Starch Polymers 0.000 title claims abstract description 59
- 239000008107 starch Substances 0.000 title claims abstract description 59
- 235000019698 starch Nutrition 0.000 title claims abstract description 56
- 235000013339 cereals Nutrition 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 149
- 238000010025 steaming Methods 0.000 claims description 42
- 238000003756 stirring Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 235000013305 food Nutrition 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 11
- 239000004464 cereal grain Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 238000010411 cooking Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
- C08B30/16—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
- C08B30/18—Dextrin, e.g. yellow canari, white dextrin, amylodextrin or maltodextrin; Methods of depolymerisation, e.g. by irradiation or mechanically
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Cereal-Derived Products (AREA)
Abstract
The disclosure relates to the technical field of food processing equipment, in particular to cereal starch alpha-forming equipment. The grain starch alpha-forming device provided by the disclosure comprises: the tank body is internally provided with a hopper, the hopper divides the tank body into an upper cavity and a lower cavity, the tank body is provided with a feed inlet communicated with the upper cavity and a discharge outlet communicated with the upper cavity, and the hopper is provided with a plurality of steam holes for steam to pass through; the bottom of the tank body is provided with a first air inlet mechanism communicated with the lower cavity, the top of the tank body is provided with a first air exhaust mechanism communicated with the upper cavity, and the first air inlet mechanism and the first air exhaust mechanism are respectively connected with a control device; the top of the tank body is provided with a second air inlet mechanism communicated with the upper cavity, the bottom of the tank body is provided with a second air outlet mechanism communicated with the lower cavity, and the second air inlet mechanism and the second air outlet mechanism are respectively connected with the control device, so that automatic operation can be realized, and the production efficiency is improved.
Description
Technical Field
The disclosure relates to the technical field of food processing equipment, in particular to cereal starch alpha-forming equipment.
Background
Alpha-starch (i.e., pregelatinized starch), when the micelles of the crystalline region of raw starch are all collapsed, the starch molecules form single molecules and are surrounded by water (hydrogen bonding), forming a viscous, pasty solution, and the starch in this state is called alpha-starch.
The main production mode of the alpha-starch of the grain particles adopts a traditional normal pressure steaming grate pot, the grain particle starch is steamed by introducing steam at the bottom of the steaming grate, and the grain particle starch is heated unidirectionally by the steam in the steaming process from the bottom flow of the steaming grate to the top of the steaming grate, so that the temperature of the grain particle starch at the bottom of the steaming grate is generally higher than that at the top. During cooking, it is often the case that the bottom cereal grain starch is completely cooked and begins to alpha, while the top cereal grain starch is not yet completely cooked, and increasing the cooking time causes the top cereal grain starch to also completely cook, while the bottom cereal grain starch has been subjected to congealing or liquefying.
Disclosure of Invention
To solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a cereal starch gelatinization apparatus.
The present disclosure provides a cereal starch gelatinization apparatus comprising: the tank body is internally provided with a hopper, the hopper divides the tank body into an upper cavity and a lower cavity, the tank body is provided with a feed inlet communicated with the upper cavity and a discharge outlet communicated with the upper cavity, and the hopper is provided with a plurality of steam holes for steam to pass through;
the bottom of the tank body is provided with a first air inlet mechanism communicated with the lower cavity, the top of the tank body is provided with a first air exhaust mechanism communicated with the upper cavity, and the first air inlet mechanism and the first air exhaust mechanism are respectively connected with a control device;
the top of the tank body is provided with a second air inlet mechanism communicated with the upper cavity, the bottom of the tank body is provided with a second air outlet mechanism communicated with the lower cavity, and the second air inlet mechanism and the second air outlet mechanism are respectively connected with the control device.
Further, the upper cavity is provided with a temperature measuring mechanism, the temperature measuring mechanism is connected with the control device and used for transmitting detected temperature information to the control device, and the control device is used for controlling air inflow of the first air inlet mechanism and the second air inlet mechanism according to the temperature information;
the upper cavity is provided with a pressure measuring mechanism, the pressure measuring mechanism is connected with the control device and used for transmitting detected pressure information to the control device, and the control device is used for controlling the exhaust amount of the first exhaust mechanism and the second exhaust mechanism according to the pressure information.
Further, the first air inlet mechanism comprises a first air inlet pipe, the first air inlet pipe is provided with a first flow valve, the first flow valve is connected with the control device, and the control device is used for controlling the opening amount of the first flow valve according to the temperature information or the pressure information;
the second air inlet mechanism comprises a second air inlet pipe, the second air inlet pipe is provided with a second flow valve, the second flow valve is connected with the control device, and the control device is used for controlling the opening amount of the second flow valve according to the temperature information or the pressure information.
Further, the lower cavity is provided with an air inlet channel, and the air inlet channel is communicated with the first air inlet pipe;
the air inlet channel is annular, and is provided with an air inlet hole, and the air inlet hole inclines towards the bottom of the tank body.
Further, the second air inlet pipe is provided with a spray head for cleaning the tank CIP;
the bottom of the tank body is provided with a drainage mechanism communicated with the lower cavity.
Further, the hopper is conical, a discharge hole is formed in the bottom of the tank body, and the discharge hole is arranged corresponding to the center of the hopper;
wherein the cone angle of the hopper is 90-120 degrees.
Further, the lower cavity is provided with a liquid level measuring mechanism, and the liquid level measuring mechanism is connected with the control device and is used for transmitting detected liquid level information to the control device;
the bottom of the lower cavity is provided with a drainage mechanism, and the control device is used for controlling the opening and closing of the drainage mechanism according to the liquid level information.
Further, driving motor is arranged at the top of the tank body, the driving motor is connected with a stirring shaft, the stirring shaft penetrates through the tank body and stretches into the upper cavity, stirring blades are arranged on the stirring shaft, and the stirring blades are located in the upper cavity.
Further, a safety valve is arranged at the top of the tank body and is communicated with the inner part of the upper cavity.
Further, the tank body comprises an outer shell and an inner shell, and a heat insulation material is arranged between the outer shell and the inner shell.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the bottom of the tank body in the cereal starch alphaization equipment that this disclosed embodiment provided is equipped with the first air inlet mechanism of cavity under the intercommunication, and the tank body top is equipped with the first air exhaust mechanism of cavity on the intercommunication, and first air inlet mechanism and first air exhaust mechanism are connected with controlling means respectively, and saturated steam gets into by establishing the first air inlet mechanism in lower part, passes the steam hole on the hopper evenly dispersed and passes cereal granule starch layer, finally discharges through upper portion first air exhaust mechanism, realizes the bottom and evaporates the mode.
The top of the tank body is provided with a second air inlet mechanism communicated with the upper cavity, the bottom of the tank body is provided with a second air outlet mechanism communicated with the lower cavity, and the second air inlet mechanism and the second air outlet mechanism are respectively connected with the control device. Saturated steam enters from the second air inlet mechanism arranged at the upper part, passes through the grain starch layer, and is separated into a lower cavity through a hopper with densely distributed steam holes, and is discharged from the second air outlet mechanism at the lower part, so that a top steaming mode is realized.
In the steaming process, the first exhaust mechanism, the second exhaust mechanism, the first air inlet mechanism and the second air inlet mechanism are controlled by the control device, so that two reverse steaming modes of top steaming and bottom steaming can be realized, namely, saturated steam is intermittently introduced in two directions at the bottom and the top to steam grain granular starch, uneven temperatures at different positions in the tank are avoided, and the phenomenon that the grain granular starch has low alpha rate or over-steaming alpha is greatly reduced and eliminated. The two grain granular starch steaming modes in one steaming period are alternately carried out according to the set time, so that the steaming of the alpha grain granular starch can be completed in a short time, the production efficiency is improved, the first air exhausting mechanism, the second air exhausting mechanism, the first air inlet mechanism and the second air inlet mechanism are controlled by the control device, the automatic operation can be realized, the production efficiency is improved, and the requirements of practical application can be well met.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic structural view of a cereal starch gelatinization apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram showing a front view of a cereal starch gelatinization apparatus according to an embodiment of the present disclosure;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
fig. 4 is a schematic top view of a cereal starch gelatinization apparatus in accordance with an embodiment of the present disclosure.
Reference numerals: 1. a driving motor; 2. a feed inlet; 3. a second air intake mechanism; 4. a tank body; 41. a hopper; 5. stirring the leaves; 6. a liquid level measuring mechanism; 7. a first air intake mechanism; 71. an air intake passage; 8. a discharge port; 9. an observation window; 10. a manhole cover; 11. a temperature measuring mechanism; 12. a second exhaust mechanism; 13. a pressure measurement mechanism; 14. a first exhaust mechanism; 15. a safety valve; 16. and a water draining mechanism.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
Referring to fig. 1, 2, 3 and 4, the grain starch gelatinization apparatus according to the embodiment of the present disclosure includes: the tank body 4, be equipped with observation window 9 and manhole cover 10 on the tank body 4, be equipped with hopper 41 in the tank body 4, hopper 41 is divided into the upper cavity and lower cavity in with the tank body 4, and the tank body 4 is equipped with the feed inlet 2 of cavity and the discharge gate 8 of cavity on the intercommunication. The soaked grain starch enters from the feed inlet 2 and is discharged from the discharge outlet 8. The feeding hole 2 is provided with a feeding star valve, the discharging hole 8 is provided with a discharging star valve, an 8-piece type dish plate can be used as an actuating mechanism, and the feeding and discharging actions do not influence the normal grain starch cooking process of the equipment. And an 8-valve butterfly valve is adopted, feeding and discharging operations are realized under the condition of maintaining the pressure and the temperature in the tank, meanwhile, the analog quantity detection of the closed and open states is realized, and data are transmitted to a PLC acquisition system of the control device in real time.
The hopper 41 is provided with a plurality of steam holes for steam to pass through.
The bottom of the tank body 4 is provided with a first air inlet mechanism 7 communicated with the lower cavity, the top of the tank body 4 is provided with a first air outlet mechanism 14 communicated with the upper cavity, the first air inlet mechanism 7 and the first air outlet mechanism 14 are respectively connected with a control device, saturated steam enters from the first air inlet mechanism 7 arranged at the lower part, passes through steam holes on the hopper 41 and uniformly disperses and passes through a grain particle starch layer, and finally is discharged through the first air outlet mechanism 14 at the upper part, so that a bottom steaming mode is realized.
The top of the tank body 4 is provided with a second air inlet mechanism 3 communicated with the upper cavity, the bottom of the tank body 4 is provided with a second air outlet mechanism 12 communicated with the lower cavity, and the second air inlet mechanism 3 and the second air outlet mechanism 12 are respectively connected with a control device. Saturated steam enters from the second air inlet mechanism 3 arranged at the upper part, passes through the grain starch layer, and is separated into a lower cavity through the hopper 41 with the steam holes densely distributed, and is discharged from the second air outlet mechanism 12 at the lower part, so that a top steaming mode is realized.
In the steaming process, the first exhaust mechanism 14, the second exhaust mechanism 12, the first air inlet mechanism 7 and the second air inlet mechanism 3 are controlled by the control device, so that two reverse steaming modes of top steaming and bottom steaming can be realized, namely, saturated steam is introduced in two directions at the bottom and the top to cook grain starch, uneven temperatures at different positions in the pot are avoided, and the phenomenon of low alpha rate or over-steaming alpha of grain starch is greatly reduced and eliminated. The two grain starch steaming modes in one steaming period are alternately carried out according to the set time, so that the steaming of the alpha grain starch can be completed in a short time, the production efficiency is improved, the first air exhausting mechanism 14, the second air exhausting mechanism 12, the first air inlet mechanism 7 and the second air inlet mechanism 3 are controlled by the control device, the automatic operation can be realized, the production efficiency is improved, and the requirements of practical application can be well met.
The control device may include a controller or a control switch, and specifically may control the first air intake mechanism 7, the first air exhaust mechanism 14, the second air intake mechanism 3, and the second air exhaust mechanism 12 through an instrument control or a computer and a PLC. The control device may be provided on the tank 4 or may be provided at any position outside the tank 4.
The first air inlet mechanism 7 comprises a first air inlet pipe, the first air inlet pipe is communicated with the lower cavity and the outside of the tank body 4, and the first air inlet pipe is used for inputting steam into the lower cavity. The first air inlet pipe is provided with a first air inlet valve, the first air inlet valve can be connected with a control device, and the control device is used for controlling the air inflow of the first air inlet pipe.
The first exhaust mechanism comprises a first exhaust pipe, the first exhaust pipe is communicated with the outer parts of the upper cavity and the tank body 4, and the first exhaust pipe is used for exhausting steam in the upper cavity or relieving pressure in the tank body 4. The first exhaust pipe is provided with a first exhaust valve, the first exhaust valve can be connected with a control device, and the control device is used for controlling the exhaust quantity of the first exhaust pipe.
The second air inlet mechanism 3 comprises a second air inlet pipe, the second air inlet pipe is communicated with the upper cavity and the outside of the tank body 4, and the second air inlet pipe is used for inputting steam into the upper cavity. The second air inlet pipe is provided with a second air inlet valve which can be connected with a control device and used for controlling the air inflow of the second air inlet pipe.
The second exhaust mechanism comprises a second exhaust pipe, the second exhaust pipe is communicated with the lower cavity and the outside of the tank body 4, and the second exhaust pipe is used for exhausting steam in the lower cavity or relieving pressure in the tank body 4. The second exhaust pipe is provided with a second exhaust valve which can be connected with a control device, and the control device is used for controlling the exhaust quantity of the second exhaust pipe.
The steam holes of the hopper 41 are micro-holes and are uniformly distributed on the hopper 41, so that the hot steam can be uniformly dispersed through the grain granule starch layer.
In the steaming process, two reverse steaming modes of top steaming and bottom steaming are realized by controlling a first air inlet mechanism 7, a first air outlet mechanism 14, a second air inlet mechanism 3 and a second air outlet mechanism 12 through a control device, for example, through a PLC, and two cereal grain starch steaming modes in one steaming period are alternately performed according to set time, for example, the interval of the alternate time can be set to be 1-15 min. Specifically, the opening and closing of the first air inlet valve, the first air outlet valve, the second air inlet valve and the second air outlet valve or the opening amount of the first air inlet valve, the first air outlet valve, the second air inlet valve and the second air outlet valve can be controlled through the control device, so that two reverse steaming modes of top steaming and bottom steaming are realized.
In some embodiments, the upper chamber is provided with a temperature measuring mechanism 11, the temperature measuring mechanism 11 being connected to a control device for transmitting detected temperature information to the control device, the control device being arranged for controlling the intake air amounts of the first intake mechanism 7 and the second intake mechanism 3 in dependence on the temperature information. The control device can analyze the detected temperature information to control the first air inlet mechanism 7, the first air outlet mechanism 14, the second air inlet mechanism 3 and the second air outlet mechanism 12, so that automatic operation can be realized, the production efficiency can be improved, and the requirements of practical application can be well met.
The upper chamber is provided with a pressure measuring means 13, the pressure measuring means 13 being connected to a control device for transmitting detected pressure information to the control device, the control device being arranged for controlling the displacement of the first 14 and second 12 exhaust means in dependence of the pressure information. The control device can analyze the detected pressure information to control the first air inlet mechanism 7, the first air outlet mechanism 14, the second air inlet mechanism 3 and the second air outlet mechanism 12, so that automatic operation can be realized, the production efficiency can be improved, and the requirements of practical application can be well met.
In some specific embodiments, the first air inlet mechanism 7 comprises a first air inlet pipe, the first air inlet pipe is provided with a first flow valve, the first flow valve is connected with a control device, and the control device is used for controlling the opening amount of the first flow valve according to the temperature information detected by the temperature measuring mechanism; the second air inlet mechanism 3 comprises a second air inlet pipe, the second air inlet pipe is provided with a second flow valve, the second flow valve is connected with a control device, and the control device is used for controlling the opening amount of the second flow valve according to the temperature information detected by the temperature measuring mechanism, so that automatic operation can be realized, the production efficiency can be improved, and the requirements of practical application can be well met.
The first air inlet mechanism 7 comprises a first air inlet pipe, the first air inlet pipe is provided with a first flow valve, the first flow valve is connected with a control device, and the control device is used for controlling the opening amount of the first flow valve according to the pressure information detected by the pressure measuring mechanism; the second air inlet mechanism 3 comprises a second air inlet pipe, the second air inlet pipe is provided with a second flow valve, the second flow valve is connected with a control device, and the control device is used for controlling the opening amount of the second flow valve according to the pressure information detected by the pressure measuring mechanism, so that automatic operation can be realized, the production efficiency can be improved, and the requirements of practical application can be well met.
The temperature measuring mechanism 11 may be a temperature transmitter, a temperature sensor or other devices capable of detecting temperature. The pressure measuring mechanism 13 may be a pressure transmitter, a pressure sensor or other device capable of detecting pressure.
In some embodiments, the lower cavity is provided with an air inlet channel 71, and the air inlet channel 71 is communicated with the first air inlet pipe; wherein, the air inlet channel 71 is annular, and the air inlet channel 71 is equipped with the inlet port, makes the gas distribution more even in the jar body 4, and cereal can accomplish the digestion alpha cereal grain starch in the short time, improves production efficiency. The air inlet is inclined towards the bottom of the tank body 4, so that the steam is distributed more uniformly, and preferably, the air inlet is inclined downwards towards the bottom of the tank body 4, the recent direction of the air inlet is 45 degrees with the axial direction of the tank body 4, and the steam is dispersed after being sprayed out, so that the steam is distributed more uniformly. In some specific embodiments, the second air inlet pipe is provided with a spray head for tank CIP cleaning; the bottom of the tank body 4 is provided with a drainage mechanism 16 communicated with the lower cavity. After the equipment works for a certain time, the spray head can be used for cleaning the inside of the tank, so that starch alpha compounds adhered in the wall and the hole gap of the tank are completely cleaned, and the problem that peculiar smell and bad substances are generated in the tank due to mildew is prevented. The spray head can be a 360-degree cleaning spray head, the spray head can rotate by 360 degrees, high-pressure high-temperature water, acid cleaning liquid, alkaline cleaning liquid, cleaning water and other cleaning liquids can be sprayed into the tank, the cleaning liquid is converged at the lowest part of the lower seal head, and the tank body 4 is discharged by the drainage system. CIP cleaning, CLEAN IN PLACE (cleaning in place).
In some specific embodiments, the lower cavity is provided with a liquid level measuring mechanism 6, and the liquid level measuring mechanism 6 is connected with the control device and is used for transmitting detected liquid level information to the control device; the bottom of the lower cavity is provided with a drainage mechanism 16, and the control device is used for controlling the opening and closing of the drainage mechanism 16 according to the liquid level information. In the cooking process, condensed water in the tank is gathered in the lower seal head, the water level depth is detected by the liquid level measuring mechanism 6, and the condensed water is discharged by the drainage system. The liquid level measuring mechanism 6 may be a liquid level meter or a liquid level sensor.
The drainage mechanism 16 can be arranged at a drainage outlet at the bottom of the tank body 4, the drainage outlet is provided with a drainage valve, the drainage valve is connected with a control device, and the control device controls the opening and closing of the drainage valve and the opening amount.
In some specific embodiments, the top of the tank 4 is provided with a driving motor 1, the driving motor 1 is connected with a stirring shaft, the stirring shaft penetrates through the tank 4 and stretches into the upper cavity, the stirring shaft is provided with stirring blades 5, and the stirring blades 5 are located in the upper cavity. The stirring blade 5 is driven by the driving motor 1 to stir the grains on the hopper 41. Under the condition of maintaining positive pressure and high temperature in the tank, the grain starch to be steamed enters the tank body 4 through the feeding star valve of the feed inlet 2, is flattened through the stirring blade 5, and is discharged from the discharging star valve of the discharge outlet 8 under the double actions of the self weight of the stirring blade 5 and the grain starch during discharging.
The driving motor 1 is connected with a control device, and the control device is used for controlling the starting and stopping of the driving motor 1 and controlling the rotating speed of the driving motor 1.
The traditional normal pressure steaming grate pot, the grain starch is piled on the upper surface of the steaming grate, and the steaming grate pot can only be used for dumping by manual unloading or overturning after the steaming is completed. The whole labor intensity is high, and the mechanical automation degree is low and the time is long. In the embodiment of the disclosure, the hopper 41 is conical, the bottom of the tank body 4 is provided with a discharge hole 8, and the discharge hole 8 is correspondingly arranged with the center of the hopper 41; wherein, the taper angle of the hopper 41 is 90-120 degrees, which is completely larger than the repose angle of the standing grain particles, so that the grain starch can slide downwards and discharge conveniently through the dead weight and the stirring thrust. Meanwhile, the hopper 41 is provided with densely distributed micropores, so that steam can uniformly pass through the hopper 41 and enter the grain granule starch layer. Solves the problems that the traditional steaming grate can not automatically discharge and needs to manually discharge or turn over the steamer to discharge, and creates preconditions for realizing automatic production of upper feeding and lower discharging.
Preferably, the hopper 41 is conical, the taper angle is 90 degrees, the inclined angle is 45 degrees, and the inclined angle is completely larger than the repose angle of the standing cereal grains, so that the cereal grain starch can slide downwards and discharge conveniently through the dead weight and the stirring thrust.
In some specific embodiments, the top of the tank 4 is provided with a safety valve 15, and the safety valve 15 is communicated with the inner part of the upper cavity, so that the safe operation of the cereal starch alpha-forming equipment can be ensured. The safety valve 15 is connected with the control device to control the pressure of the tank body 4, so as to ensure the safe operation of the grain starch alpha-forming equipment.
In some embodiments, the tank 4 includes an outer shell and an inner shell with insulation therebetween. Adopts a double-layer tank body 4 structure, and heat preservation materials are filled between the double-layer tank body and the double-layer tank body. The tank 4 not only has excellent compressive strength, but also reduces energy loss during the cooking process. The pressure in the cooker can be regulated within the range of 0.1-0.3 MPa in the cooking process, and the high temperature and high pressure in the cooker can promote the grain starch to be quickly alphaized, so that the energy loss is reduced.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A cereal starch gelatinization apparatus, comprising: the novel steam boiler comprises a tank body (4), wherein a hopper (41) is arranged in the tank body (4), the hopper (41) divides the tank body (4) into an upper cavity and a lower cavity, the tank body (4) is provided with a feed inlet (2) communicated with the upper cavity and a discharge outlet (8) communicated with the upper cavity, and the hopper (41) is provided with a plurality of steam holes for steam to pass through;
the bottom of the tank body (4) is provided with a first air inlet mechanism (7) communicated with the lower cavity, the top of the tank body (4) is provided with a first air outlet mechanism (14) communicated with the upper cavity, and the first air inlet mechanism (7) and the first air outlet mechanism (14) are respectively connected with a control device;
the top of the tank body (4) is provided with a second air inlet mechanism (3) communicated with the upper cavity, the bottom of the tank body (4) is provided with a second air outlet mechanism (12) communicated with the lower cavity, and the second air inlet mechanism (3) and the second air outlet mechanism (12) are respectively connected with the control device;
the upper cavity is provided with a temperature measuring mechanism (11), the temperature measuring mechanism (11) is connected with the control device and used for transmitting detected temperature information to the control device, and the control device is used for controlling the air inflow of the first air inlet mechanism (7) and the second air inlet mechanism (3) according to the temperature information;
the upper cavity is provided with a pressure measuring mechanism (13), the pressure measuring mechanism (13) is connected with the control device and used for transmitting detected pressure information to the control device, and the control device is used for controlling the exhaust amount of the first exhaust mechanism (14) and the second exhaust mechanism (12) according to the pressure information;
the first air inlet mechanism (7) comprises a first air inlet pipe, a first flow valve is arranged on the first air inlet pipe, the first flow valve is connected with the control device, and the control device is used for controlling the opening amount of the first flow valve according to the temperature information or the pressure information;
the second air inlet mechanism (3) comprises a second air inlet pipe, the second air inlet pipe is provided with a second flow valve, the second flow valve is connected with the control device, and the control device is used for controlling the opening amount of the second flow valve according to the temperature information or the pressure information;
the control device is used for controlling the first exhaust mechanism, the second exhaust mechanism, the first air inlet mechanism and the second air inlet mechanism, so that two reverse steaming modes of top steaming and bottom steaming can be realized;
the top of the tank body (4) is provided with a safety valve (15), and the safety valve (15) is communicated with the inner part of the upper cavity.
2. Cereal starch gelatinization equipment as claimed in claim 1, characterized in that said lower cavity is provided with an air intake channel (71), said air intake channel (71) being in communication with said first air intake pipe;
the air inlet channel (71) is annular, and the air inlet channel (71) is provided with an air inlet hole, and the air inlet hole inclines towards the bottom of the tank body (4).
3. Cereal starch alpha-in equipment according to claim 1, characterized in that the second air inlet pipe is provided with a spray head for CIP cleaning of the tank;
the bottom of the tank body (4) is provided with a water draining mechanism (16) communicated with the lower cavity.
4. Cereal starch alpha-ization apparatus according to claim 1, characterized in that the hopper (41) is conical, the bottom of the tank (4) is provided with a discharge port (8), the discharge port (8) is arranged corresponding to the center of the hopper (41);
wherein the cone angle of the hopper (41) is 90-120 degrees.
5. Cereal starch alpha-ization apparatus according to claim 1, characterized in that the lower chamber is provided with a liquid level measuring mechanism (6), which liquid level measuring mechanism (6) is connected to the control device for transmitting detected liquid level information to the control device;
the bottom of the lower cavity is provided with a drainage mechanism (16), and the control device is used for controlling the opening and closing of the drainage mechanism (16) according to the liquid level information.
6. Cereal starch alphaization apparatus according to claim 1, characterized in that the top of the tank body (4) is provided with a driving motor (1), the driving motor (1) is connected with a stirring shaft, the stirring shaft penetrates through the tank body (4) and stretches into the upper cavity, the stirring shaft is provided with stirring blades (5), and the stirring blades (5) are located in the upper cavity.
7. Cereal starch alpha-ization plant according to claim 1, characterized in that the tank (4) comprises an outer shell and an inner shell, between which a thermal insulation material is arranged.
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| CN202110332640.2A CN112940142B (en) | 2021-03-26 | 2021-03-26 | Cereal starch alpha-ization equipment |
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| CN202110332640.2A CN112940142B (en) | 2021-03-26 | 2021-03-26 | Cereal starch alpha-ization equipment |
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| CN112940142B true CN112940142B (en) | 2023-11-24 |
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