CN218871503U - Pregelatinized starch production equipment - Google Patents
Pregelatinized starch production equipment Download PDFInfo
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- CN218871503U CN218871503U CN202223124407.4U CN202223124407U CN218871503U CN 218871503 U CN218871503 U CN 218871503U CN 202223124407 U CN202223124407 U CN 202223124407U CN 218871503 U CN218871503 U CN 218871503U
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- drying tower
- starch
- pregelatinized starch
- starch milk
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Abstract
The utility model provides a pregelatinized starch production facility, keep in jar and drying tower including starch milk, the export that the starch milk kept in the jar is connected with the high-pressure pump, and the export of high-pressure pump is connected with the feed inlet of drying tower, and the air intake of drying tower is connected with the air outlet of air-blower, the air intake and the heat exchanger of air-blower are connected, the discharge gate and the packing storehouse of drying tower are connected, and the air outlet on drying tower upper portion is connected with the kelong of stopping, and the export of kelong bottom of stopping is passed through the pipeline and is connected with the packing storehouse for send into the small part of pregelatinized starch of retrieving in advance in the packing storehouse. The utility model discloses a high temperature high pressure is produced pregelatinized starch, and the pregelatinized starch that finally obtains has higher stability, and the solubility of the pregelatinized starch that makes through this kind of processing equipment reaches 87%, is far above conventional production facility and technology.
Description
Technical Field
The utility model relates to a starch production technical field specifically is a pregelatinized starch production facility.
Background
Starch is generally used after being heated and gelatinized. In order to avoid the trouble of heating gelatinization, starch products which are pre-gelatinized and then dried are industrially produced, and users only need to use cold water to prepare the starch products into paste, and the products which are gelatinized, dried and crushed in advance are called pre-gelatinized starch. The production of the pregelatinized starch comprises the working procedures of heating raw starch milk to gelatinize starch granules, drying, grinding, sieving, packaging and the like. According to different equipment, the production method can be divided into a spraying method, an extrusion puffing method, a microwave method, a pulse air injection method, a hot rolling method and the like, but the solubility of the pregelatinized starch produced by the conventional process equipment is only about 30 percent, the solubility is low, the yield is low, and the application of the pregelatinized starch is greatly limited.
SUMMERY OF THE UTILITY MODEL
The not enough of prior art, the utility model provides a pregelatinized starch production facility through the highly compressed method of high temperature, produces pregelatinized starch, and its process flow is controllable in succession, great improvement production efficiency, reduced manufacturing cost.
The utility model provides a technical scheme: the utility model provides a pregelatinized starch production equipment, includes that starch milk keeps in jar and drying tower, the export that starch milk kept in jar is connected with the high-pressure pump, and the export of high-pressure pump is connected with the feed inlet of drying tower, and the air intake of drying tower is connected with the air outlet of air-blower, the air intake and the heat exchanger of air-blower are connected, the discharge gate and the packing storehouse of drying tower are connected, and the air outlet at drying tower middle part with stop the kelong and be connected, the export of stopping the kelong bottom is passed through the pipeline and is connected with the packing storehouse for send into the small part of pregelatinized starch of retrieving in the packing storehouse.
Further, a centrifugal pump and a filter are arranged between the starch milk temporary storage tank and the high-pressure pump, an inlet of the centrifugal pump is connected with an outlet of the starch milk temporary storage tank, an outlet of the centrifugal pump is connected to the filter, and an outlet of the filter is connected with an inlet of the high-pressure pump.
Furthermore, be provided with conveying fan between the discharge gate of drying tower and the packing storehouse, the air outlet of drying tower and the ke long between stopping are provided with the draught fan.
Further, the starch milk temporary storage tank is connected with a starch milk conveying pipeline and a NaOH conveying pipeline, and a stirring device, a PH meter and a liquid level meter are arranged inside the starch milk temporary storage tank.
Furthermore, the PH meter and a control valve on a NaOH conveying pipeline are controlled in an interlocking mode, and the liquid level meter and a control valve on a starch milk conveying pipeline are controlled in an interlocking mode.
The utility model discloses a highly compressed mode production of high temperature is gelatinized starch in advance, and the gelatinized starch in advance that finally obtains has higher stability, but a wide application in a lot of trades such as medicine, food, cosmetics, fodder, oil drilling, metal casting, weaving, papermaking. The process the utility model discloses the solubility of the starch of pregelatinizing that makes reaches 87%, and the moisture of product keeps about 11%, and the starch solubility of pregelatinizing of other process equipment production is only about 30%, for prior art, the utility model discloses process flow is controllable in succession, great improvement production efficiency, reduced manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-starch milk conveying pipeline; 2-NaOH conveying pipeline; 3-a stirring device; 4-temporary storage tank of starch milk; 5, a centrifugal pump; 6, a filter; 7-a high pressure pump; 8-drying tower; 9-conveying fan; 10, packaging in a bin; 11-a heat exchanger; 12-a blower; 13-induced draft fan; 14-brake Kelong.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The pregelatinized starch production equipment shown in fig. 1 comprises a starch milk temporary storage tank 4 and a drying tower 8, wherein an outlet of the starch milk temporary storage tank 4 is connected with a high-pressure pump 7, an outlet of the high-pressure pump 7 is connected with a feed inlet of the drying tower 8, an air inlet of the drying tower 8 is connected with an air outlet of an air blower 12, the air inlet of the air blower 12 is connected with a heat exchanger 11, a discharge outlet of the drying tower 8 is connected with a packaging bin 10, an air outlet in the middle of the drying tower 8 is connected with a stopping Ke Long 14, and an outlet at the bottom of the stopping Ke Long 14 is connected with the packaging bin 10 through a pipeline and used for feeding a small part of recovered pregelatinized starch into the packaging bin 10.
A centrifugal pump 5 and a filter 6 are arranged between the starch milk temporary storage tank 4 and the high-pressure pump 7, the inlet of the centrifugal pump 5 is connected with the outlet of the starch milk temporary storage tank 4, the outlet of the centrifugal pump 5 is connected to the filter 6, and the outlet of the filter 6 is connected with the inlet of the high-pressure pump 7.
A conveying fan 9 is arranged between the discharge hole of the drying tower 8 and the packaging bin 10, and an induced draft fan 13 is arranged between the air outlet of the drying tower 8 and the brake Kelong 14.
The starch milk temporary storage tank 4 is connected with a starch milk conveying pipeline 1 and a NaOH conveying pipeline 2, and a stirring device 3, a PH meter and a liquid level meter are arranged inside the starch milk temporary storage tank 4.
The PH meter is controlled by a control valve on the NaOH conveying pipeline 2 in an interlocking way, and the liquid level meter is controlled by a control valve on the starch milk conveying pipeline 1 in an interlocking way
The utility model discloses when specifically using, its production method includes following step:
step one, adding water into corn starch dry powder to prepare a starch solution with the dry matter content of 40% or adopting starch milk with the Baume degree of 18-20 to send the starch milk into a starch milk temporary storage tank 4 through a pipeline.
And step two, keeping the temperature of the corn starch milk at 55 ℃, taking heat preservation measures, and stirring all the time to ensure that the liquid level of the starch milk is kept at 2/3 of the buffer tank.
And step three, keeping the pH value of the starch milk at 5.5-6.5, if the pH value is too low, adding NaOH through a NaOH conveying pipeline for regulation, keeping stirring for 30min after regulation, and measuring the pH again until the above requirements are met.
Step four, delivering the prepared starch milk into a filter 6 by using a centrifugal pump 5, delivering the filtered starch milk into a high-pressure pump 7, adjusting the output pressure of the high-pressure pump, keeping the output pressure at 280-300 MPa, and delivering the starch milk into a drying tower 8 by using the high-pressure pump 7 to be mixed with hot air.
And step five, heating the heat exchanger 11 by using steam, keeping the temperature at 180-200 ℃, and sending hot air into the drying tower 8 by using the blower 12 to mix with the starch milk.
And step six, carrying out heat exchange between the hot air in the drying tower and the starch subjected to high-pressure atomization to remove moisture contained in the starch.
And seventhly, leading the hot and humid air after heat exchange out of a cyclone 14 outside the drying tower 8 through an induced draft fan 13, and conveying a small part of the recovered pregelatinized starch to the packaging bin 10 through a pipeline.
And step eight, the dried pregelatinized starch with the water content of 11 percent and the solubility of 87 percent enters the lower part of a drying tower and is conveyed into a packaging bin 10 by a conveying fan 9 for air conveying, cooling and packaging.
The above description is only a detailed description of the specific embodiments of the present invention, and the present invention is not limited thereto, and any modifications, equivalent replacements, improvements, etc. made on the design concept of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a pregelatinized starch production facility, includes starch milk scratch jar (4) and drying tower (8), its characterized in that: the export of starch milk jar (4) of keeping in is connected with high-pressure pump (7), and the export of high-pressure pump (7) is connected with the feed inlet of drying tower (8), and the air intake of drying tower (8) is connected with the air outlet of air-blower (12), the air intake and the heat exchanger (11) of air-blower (12) are connected, the discharge gate and the packing storehouse (10) of drying tower (8) are connected, and the air outlet and the ke long (14) of stopping at drying tower (8) middle part are connected, and the export of the ke long (14) bottom of stopping passes through the pipeline and is connected with packing storehouse (10) for send into packing storehouse (10) with the small part of pregelatinized starch of retrieving.
2. The pregelatinized starch production apparatus of claim 1, wherein: be provided with centrifugal pump (5) and filter (6) between starch milk temporary storage tank (4) and high-pressure pump (7), the import of centrifugal pump (5) and the exit linkage of starch milk temporary storage tank (4), the exit linkage of centrifugal pump (5) to filter (6), the export of filter (6) and the access linkage of high-pressure pump (7).
3. The pregelatinized starch production apparatus of claim 1, wherein: a conveying fan (9) is arranged between the discharge hole of the drying tower (8) and the packaging bin (10), and an induced draft fan (13) is arranged between the air outlet of the drying tower (8) and the brake Kelong (14).
4. The pregelatinized starch production apparatus of claim 1, wherein: the starch milk temporary storage tank (4) is connected with a starch milk conveying pipeline (1) and a NaOH conveying pipeline (2), and a stirring device (3), a PH meter and a liquid level meter are arranged inside the starch milk temporary storage tank (4).
5. The pregelatinized starch production apparatus of claim 4, wherein: the PH meter is in linkage control with a control valve on the NaOH conveying pipeline (2), and the liquid level meter is in linkage control with a control valve on the starch milk conveying pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223124407.4U CN218871503U (en) | 2022-11-24 | 2022-11-24 | Pregelatinized starch production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223124407.4U CN218871503U (en) | 2022-11-24 | 2022-11-24 | Pregelatinized starch production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218871503U true CN218871503U (en) | 2023-04-18 |
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ID=85977432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223124407.4U Active CN218871503U (en) | 2022-11-24 | 2022-11-24 | Pregelatinized starch production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218871503U (en) |
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2022
- 2022-11-24 CN CN202223124407.4U patent/CN218871503U/en active Active
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