CN217202571U

CN217202571U - Starch gelatinization system

Info

Publication number: CN217202571U
Application number: CN202220619366.7U
Authority: CN
Inventors: 罗明秀; 王昌彬; 李若
Original assignee: DUJIANGYAN TIANWANG FOOD INDUSTRY CO LTD
Current assignee: DUJIANGYAN TIANWANG FOOD INDUSTRY CO LTD
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-16
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a starch gelatinization system, including charge pump, boil out pot, vacuum separation chamber and extrusion device, inside boil out chamber and the scraper blade subassembly of being provided with of boil out pot, the one end in boil out chamber is provided with feed assembly, and the other end is provided with ejection of compact subassembly, the charge pump passes through pipeline and feed assembly intercommunication, ejection of compact subassembly and vacuum separation chamber intercommunication, the vacuum separation chamber links to each other with the extrusion device. The utility model discloses cancelled the evacuation equipment of boiling pot, the intracavity portion of decocting in the during operation is the high pressure, specifically can control at 5 to 8 atmospheric pressures to improve the boiling point of water, increase the temperature, improve the efficiency of starch gelatinization. In addition, after the boiling point of water rises, the evaporation speed becomes slow, so that enough liquid water and starch are ensured to carry out gelatinization reaction, and the full gelatinization of the starch is promoted.

Description

Starch gelatinization system

Technical Field

The utility model relates to a starch gelatinization field, especially a starch gelatinization system.

Background

Starch gelatinization is the process of heating starch in water until the micelle structure is completely collapsed, and starch molecules form single molecules and are surrounded by water to form a paste. In the sugar making process, the gelatinization of starch is generally carried out in an open type boiling pot, starch slurry needs to be supplemented for many times in the boiling process, 6 to 8 hours are needed for each boiling, and the efficiency is very low.

CN200720192890 discloses a scraper device of continuous vacuum rotor sugar cooker, under the vacuum action, the boiling point of water is reduced, and can be separated from the material rapidly, so the dehydration efficiency is higher, but in the starch gelatinization process, the gelatinization efficiency of starch is related to the water temperature, in a certain range, the water temperature is higher, the gelatinization efficiency is higher, the vacuum environment reduces the water temperature, the gelatinization efficiency is difficult to guarantee, the rapid separation of moisture leads to the rapid reduction of moisture content, the gelatinization reaction is difficult to guarantee, and starch is easily coked by external high temperature, so the existing vacuum concentration equipment cannot be used for starch gelatinization. In addition, the existing vacuum concentration equipment extracts moisture to ensure the vacuum degree while dehydrating, and partial materials can be extracted while extracting water vapor, so that the waste of the materials is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a starch gelatinization system is provided, guarantee product quality when improving gelatinization efficiency.

The utility model provides a technical scheme that its technical problem adopted is: starch gelatinization system, including charge pump, boiling pan, vacuum separation chamber and extrusion device, boiling pan inside is provided with boils chamber and scraper blade subassembly, and the one end in boiling chamber is provided with feed assembly, and the other end is provided with ejection of compact subassembly, the charge pump passes through pipeline and feed assembly intercommunication, ejection of compact subassembly and vacuum separation chamber intercommunication, the vacuum separation chamber links to each other with extrusion device.

Further, the boiling pot includes inner tube and urceolus, the chamber of decocting is the inner chamber of inner tube, feeding component and ejection of compact subassembly set up the both ends at the inner tube respectively, be provided with the heating chamber between inner tube and the urceolus.

Further, the scraper blade subassembly includes pivot and the scraper blade of a plurality of rectangles, and the length direction of scraper blade is unanimous with the axial of pivot, a side of scraper blade is rotationally installed in the pivot, and the width of scraper blade is greater than the distance of pivot outer wall to inner tube inner wall.

Furthermore, the scraper blade is provided with multiseriate, and two adjacent ranks scraper blade staggered arrangement.

Further, the central line of the rotating shaft deviates from the central line of the inner cylinder.

Further, the outer wall of pivot is provided with the multiunit reference column, be provided with the positioning hole who is on a parallel with the pivot in the reference column, positioning hole's top is connected with the draw-in groove that upwards extends to the positioning hole top, the width of draw-in groove is less than positioning hole's diameter, the edge of scraper blade is provided with the joint hole, be provided with anticreep portion between joint hole and the scraper blade side, anticreep portion is towards one side protrusion of scraper blade, anticreep portion passes the draw-in groove and is located the positioning hole, the reference column of draw-in groove one side is located the joint downthehole.

Further, one end of the heating cavity is provided with a steam inlet, and the other end of the heating cavity is provided with a steam outlet.

Further, the extrusion molding device is a twin-screw extruder.

The utility model has the advantages that: 1. the utility model discloses set up the vacuum separation chamber outside the saucepan, follow the moisture and get into the vacuum separation chamber simultaneously after starch gelatinization is accomplished, moisture is taken out in the vacuum separation chamber, realizes the separation of starch and moisture, can avoid the material to be taken out along with moisture, prevents that the material is extravagant. 2. The vacuum-pumping equipment of the boiling pot is omitted, the high pressure is in the boiling cavity during working, and the pressure can be specifically controlled to be 2 to 10 standard atmospheric pressures, so that the boiling point of water is increased, the water temperature is increased, and the starch gelatinization efficiency is improved. In addition, after the boiling point of water rises, the evaporation speed becomes slow, so that enough liquid water and starch are ensured to carry out gelatinization reaction, and the full gelatinization of the starch is promoted. 3. And after the starch is gelatinized, the moisture is separated, the moisture content and the physical property in the starch tend to be stable, and the starch cannot be separated out under the action of vacuum, so that the control of the moisture content in the starch is facilitated. 4. In the gelatinization process, the evaporated water stays in the boiling cavity, so that the starch is externally provided with higher humidity, the starch is prevented from being excessively gelatinized by external high temperature, and the product quality is improved.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 is a schematic cross-sectional view of a cooking pot;

FIG. 3 is a schematic view of a squeegee assembly;

FIG. 4 is a schematic cross-sectional view of a squeegee assembly.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses an including charge pump 10, boiling pot 20, vacuum separation chamber 30 and extrusion device 40, boiling pot 20 is inside to be provided with boiling out chamber 3 and scraper blade subassembly 5, and the one end of boiling out chamber 3 is provided with feeding subassembly 6, and the other end is provided with ejection of compact subassembly 7, charge pump 10 passes through pipeline and feeding subassembly 6 intercommunication, ejection of compact subassembly 7 and vacuum separation chamber 30 intercommunication, vacuum separation chamber 30 links to each other with extrusion device 40.

The feed pump 10 is used for feeding starch and can be arranged at the bottom of a starch raw material storage barrel. Boil out pot 20 and be the gelatinization equipment of starch, the utility model discloses a boil out pot 20 adopts high temperature resistant and highly compressed pressure vessel, promptly at the during operation, boil out chamber 3 is in high temperature high pressure state, compare with current vacuum concentration equipment, the structure of evacuation has been cancelled, the rated operating temperature and the operating pressure of boil out chamber 3 have taken place the change, pressure is a plurality of times of atmospheric pressure, if 2 to 10 times, the temperature is higher than the boil out temperature of conventional starch, can strengthen the mobility of starch, be favorable to stirring starch, and under this kind of high-pressure condition, hydroenergy can reach higher temperature, if 120 ℃ to 140 ℃ etc., starch can quick gelatinization, under scraper blade assembly 5's stirring, starch can be even, fully gelatinization.

The vacuum separation chamber 30 is used for separating moisture and is arranged outside the cooking pot 20, and the vacuum separation chamber 30 is connected with a vacuum pump to ensure vacuum. In the process of boiling, partial water in the starch is evaporated to form free water, partial water participates in gelatinization reaction and is retained in the starch, and the free water cannot be directly discharged from the boiling pot 30, so that the boiling cavity 3 is internally provided with higher humidity, and the starch is prevented from being gelatinized in a transitional manner.

After the gelatinization is completed, the free water is simultaneously discharged to the vacuum separation chamber 30 along with the starch, and when the starch enters the vacuum environment from the high-pressure environment, the free water can quickly enter the vacuum environment, so that the surface of the starch is quickly dried, the dehydration is completed, and meanwhile, the moisture in the starch is reserved, so that the sugar material with the moisture content reaching the standard is obtained.

The extrusion molding apparatus 40 is used for extrusion molding the sugar material into a specific shape such as a column shape, a ball shape, etc., and a twin-screw extruder can be used.

The utility model discloses a boiling pan 20 as shown in figure 2, boiling pan 20 includes inner tube 1 and urceolus 2, the chamber of cooking 3 is the inner chamber of inner tube 1, feeding component 6 and ejection of compact subassembly 7 set up the both ends at inner tube 1 respectively, be provided with heating chamber 4 between inner tube 1 and the urceolus 2.

Inner tube 1 and urceolus 2 are pressure vessel, and heating chamber 4 is used for heating starch, and heating chamber 4 sets up between inner tube 1 and urceolus 2, can set up electric heating wire in heating chamber 4, as preferred embodiment, the utility model discloses a vapour is as the heat source, sets up vapour import 42 in heating chamber 4's one end, and the other end sets up vapour export 41, and during starch gelatinization, lets in high temperature vapour from vapour import 42 heating chamber 4, and vapour flows in heating chamber 4, heats inner tube 1, then discharges from vapour export 41. In order to reduce heat loss, an insulating layer may be coated on the outside of the outer tub 2.

The inner cylinder 1 is arranged in the outer cylinder 2, two ends of the inner cylinder 1 extend out of the outer cylinder 2, and a sealing ring is arranged between the inner cylinder 1 and the outer cylinder 2 to improve the sealing property. The feeding component 6 and the discharging component 7 are respectively arranged at two ends of the inner barrel 1 and are used for introducing and discharging sugar materials, and the specific structure can be realized by adopting the prior art.

The operating temperature of thin chamber 3 of cooking can be controlled through the temperature of vapour, and the operating pressure of chamber 3 of cooking mainly provides through charge pump 10, and the evaporation of moisture also can improve the pressure in the chamber 3 of cooking simultaneously in the starch.

Scraper blade subassembly 5 can adopt the scraper blade device or other current scraper blade structures in CN200720192890, as preferred embodiment, as shown in FIG. 3 and FIG. 4, the utility model discloses a scraper blade subassembly 5 includes pivot 51 and a plurality of scraper blade 52, and scraper blade 52 is whole to be rectangle, and the length direction of scraper blade 52 is unanimous with the axial of pivot 51, a side of scraper blade 52 is rotationally installed in pivot 51, and the width of scraper blade 52 is greater than the distance of pivot 51 outer wall to inner tube 1 inner wall, and another side of scraper blade 52 can rotate to contacting with inner tube 1 inner wall to radially with inner tube 1 between have certain contained angle. The rotating shaft 51 is connected with the motor and driven by the motor to rotate, the rotating shaft 51 drives the scraper 52 to rotate while rotating, and the scraper 52 can rotate to a position contacting with the inner wall of the inner barrel 1 under the action of centrifugal force. During operation, starch can be full of and boil out chamber 3, boils out chamber 3 and is the space between pivot 51 and the inner wall of inner tube 1 promptly, and when scraper blade 52 rotated to steady state, scraper blade 52 skew inner tube 1's radial direction can extrude starch and make its motion, plays the effect of stirring, promotes starch and fully is heated.

In order to improve the uniformity of scraping, the scrapers 52 are provided with a plurality of rows, the plurality of rows of scrapers 52 are uniformly arranged along the circumferential direction of the rotating shaft 51, specifically, 3 rows, 4 rows and the like can be provided, and the adjacent two rows of scrapers 52 are arranged in a staggered manner.

In the existing scraper type boiling equipment, the central line of the rotating shaft 51 is superposed with the central line of the inner cylinder 1, when the rotating shaft 51 rotates stably, the angle of the scraper 52 is also in a stable state and basically does not change, the distance between the starch near the rotating shaft 51 and the inner wall of the inner cylinder 1 is far, and part of the starch is difficult to move to the inner wall of the inner cylinder 1, so that the starch is gelatinized unevenly, and therefore, the central line of the rotating shaft 51 deviates from the central line of the inner cylinder 1.

After the angle of the scraper 52 and the rotating shaft 51 are eccentrically arranged, in the rotating process of the rotating shaft 51, the radial distance from the outer wall of the rotating shaft 51 to the inner wall of the inner cylinder 1 is continuously changed, because the side edge of the scraper 52 is always in indirect contact with the inner wall of the inner cylinder 1, after the radial distance is changed, the angle of the scraper 52 arranged on the outer wall of the rotating shaft 51 is not in a stable state but can be continuously changed, namely, the scraper 52 rotates around the connecting point of the scraper 52 and the rotating shaft 51 along with the rotation of the rotating shaft 51, and in the rotating process of the rotating shaft 51 rotating for 360 degrees, the scraper 52 can rotate towards two directions successively, so that the starch on the two sides of the scraper 52 is extruded, the rotating starch is pushed to move towards the inner cylinder 1, and the starch is enabled to be uniformly gelatinized.

The rotating shaft 51 may be a hollow shaft to reduce weight.

Rotatable connecting piece such as scraper blade 52 accessible round pin axle is installed in pivot 51, and is preferred, the outer wall of pivot 51 is provided with multiunit reference column 53, be provided with the positioning hole 55 that is on a parallel with pivot 51 in the reference column 53, positioning hole 55's top is connected with the draw-in groove 54 that upwards extends to positioning hole 55 top, the width of draw-in groove 54 is less than positioning hole 55's diameter, scraper blade 52's edge is provided with the joint hole, be provided with anticreep portion 56 between joint hole and scraper blade 52 side, anticreep portion 56 is towards the one side protrusion of scraper blade 52, anticreep portion 56 passes draw-in groove 54 and is located positioning hole 55, positioning column 53 on one side of draw-in groove 54 is located the joint downtheholely.

The width of draw-in groove 54 is greater than the thickness of scraper blade 52, and scraper blade 52 adopts this kind of mounting structure, when the installation, only need go into locating hole 55 with anticreep portion 56 card, then rotate scraper blade 52 for the joint hole cover can on the reference column 53 of draw-in groove 54 one side, do not need extra connecting piece, installation and dismantlement are all more convenient. Since the anti-slip part 56 protrudes towards one side of the scraper 52, when the scraper 52 works, the anti-slip part 56 is always located in the positioning through hole 55 and cannot enter the clamping groove 54, so that the scraper 52 is prevented from being separated from the positioning column 53, and the stability of the scraper 52 is ensured.

The utility model discloses in, inner tube 1 and urceolus 2 can the level set up, wholly regard as horizontal equipment, also can vertical setting, regard as vertical equipment.

The process of adopting the system to gelatinize starch comprises the following steps: the starch raw material is filled into a raw material storage barrel, the starch raw material has certain water content and certain amount of starch and other components, and the other components can be maltose, sucrose, milk and the like and are determined according to the product types.

Continuously let in heating chamber 4 with vapour from vapour import 41, preheat inner tube 1, then charge pump 10 carries starch raw materials to feeding subassembly 6, and starch raw materials passes through feeding subassembly 6 and gets into the chamber of decocting 3, and starch takes place gelatinization reaction in the high-temperature high-pressure environment, utilizes the motor to drive pivot 51 and rotates, and pivot 51 drives scraper blade 52 and rotates, stirs starch, promotes the even gelatinization of starch. Under the drive power that charge pump 10 provided, starch axial displacement in decocting chamber 3, after its gelatinization is accomplished, starch moves to ejection of compact subassembly 7, and moisture gets into vacuum separation chamber 30 through ejection of compact subassembly 7 along with starch, and moisture is rapid separation under the effect of vacuum, and the water content of starch reaches the technological requirement, then passes through extrusion forming device 40 and takes shape into specific shape.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Starch gelatinization system, its characterized in that: including charge pump (10), boiling pot (20), vacuum separation chamber (30) and extrusion device (40), boiling pot (20) inside is provided with boiling chamber (3) and scraper blade subassembly (5), and the one end of boiling chamber (3) is provided with feeding subassembly (6), and the other end is provided with ejection of compact subassembly (7), charge pump (10) are through pipeline and feeding subassembly (6) intercommunication, ejection of compact subassembly (7) and vacuum separation chamber (30) intercommunication, vacuum separation chamber (30) link to each other with extrusion device (40).

2. The starch gelatinization system as claimed in claim 1, wherein: boil out pot (20) including inner tube (1) and urceolus (2), boil out chamber (3) and be the inner chamber of inner tube (1), feeding component (6) set up respectively at the both ends of inner tube (1) with ejection of compact subassembly (7), be provided with between inner tube (1) and urceolus (2) heating chamber (4).

3. The starch gelatinization system as claimed in claim 2, wherein: the scraper component (5) comprises a rotating shaft (51) and a plurality of rectangular scrapers (52), the length direction of the scrapers (52) is consistent with the axial direction of the rotating shaft (51), one side edge of each scraper (52) is rotatably arranged on the rotating shaft (51), and the width of each scraper (52) is greater than the distance from the outer wall of the rotating shaft (51) to the inner wall of the inner cylinder (1).

4. The starch gelatinization system of claim 3, wherein: the scrapers (52) are arranged in multiple rows, and the adjacent two rows of scrapers (52) are arranged in a staggered mode.

5. The starch gelatinization system of claim 3, wherein: the central line of the rotating shaft (51) deviates from the central line of the inner cylinder (1).

6. The starch gelatinization system of claim 3, wherein: the outer wall of pivot (51) is provided with multiunit reference column (53), be provided with positioning hole (55) that is on a parallel with pivot (51) in reference column (53), the top of positioning hole (55) is connected with draw-in groove (54) that upwards extends to positioning hole (55) top, the width of draw-in groove (54) is less than the diameter of positioning hole (55), the edge of scraper blade (52) is provided with the joint hole, be provided with anticreep portion (56) between joint hole and scraper blade (52) side, anticreep portion (56) are towards one side protrusion of scraper blade (52), anticreep portion (56) pass draw-in groove (54) and are located positioning hole (55), reference column (53) of draw-in groove (54) one side are located the joint downtheholely.

7. The starch gelatinization system as claimed in claim 2, wherein: one end of the heating cavity (4) is provided with a steam inlet (42), and the other end is provided with a steam outlet (41).

8. The starch gelatinization system as claimed in claim 1, wherein: the extrusion forming device (40) is a double-screw extruder.