CN211677992U - Cooling arrangement in rice processing - Google Patents

Abstract

A cooling apparatus in rice processing, comprising: the cooling mechanism comprises a water inlet pipeline, a water outlet pipeline, a cooling box, a water suction pump and a circulating water tank, wherein one end of the water inlet pipeline is connected with the bottom of the cooling bin, the other end of the water inlet pipeline is communicated with the circulating water tank through the water suction pump, one end of the water outlet pipeline is connected with the top of the cooling bin, the other end of the water outlet pipeline is communicated with the circulating water tank through the cooling box, the processed rice can be uniformly cooled by dispersing the processed rice into the cooling pipes, cracks caused by temperature difference and humidity difference are avoided, and broken rice is generated in subsequent processing, thereby reducing the broken rice rate.

Description

Cooling arrangement in rice processing

Technical Field

The utility model relates to a rice processing technology field, in particular to cooling arrangement in rice processing.

Background

The rice is one of staple food of human beings, and contains about 75% of carbohydrate, 7% -8% of protein, 1.3% -1.8% of fat, rich B vitamins and the like. The carbohydrate in the rice is mainly starch, the protein contained in the rice is mainly glutelin, and secondly, the rice glue protein and the globulin, the biological value of the protein and the composition ratio of the amino acid are higher than the cereal crops such as wheat, barley, millet, corn and the like, the digestibility is 66.8-83.1%, and the carbohydrate is also one of the cereal proteins.

During rice processing, rice needs to be processed into rice after a plurality of processing procedures such as impurity removal, rice hull removal, bran removal, classification, polishing, color selection and the like, but the temperature of the rice is often increased due to friction among the rice, and if the rice with higher temperature is directly processed into the rice after the next processing procedures such as polishing, color selection and the like, the rice grains are easily broken, so that the whole rice rate is low, the breakage rate is high, and the quality of finished rice is influenced; in addition, the heat in the rice is not fully dissipated, and the subsequent storage of the rice is not facilitated. Therefore, the rice is cooled in time in the rice processing process, and the method has very important significance for the production and processing of the rice.

Current rice processing cooling device adopts cooling fan to cool off, nevertheless can take away the surperficial moisture of grain of rice rapidly at the cooling in-process to make the surperficial temperature of grain of rice reduce fast, because the inside and outside temperature difference of grain of rice and the poor grow of humidity, thermal stress and wet stress increase produce the crackle easily, very easily breakage when carrying out processing on next step.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is how to carry out even cooling to the rice, consequently, provides the cooling arrangement in the rice processing.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a cooling apparatus in rice processing, comprising: frame, fixed bolster, cooling bin, many cooling tube and cooling body, the cooling bin passes through the fixed bolster slope is fixed in the frame, the cooling bin is provided with feeder hopper and discharge gate, many the cooling tube sets up in the cooling bin, the one end intercommunication of cooling tube the feeder hopper, the other end intercommunication of cooling tube the discharge gate, cooling body includes inlet channel, outlet conduit, cooler bin, suction pump and circulation tank, inlet channel's one end with the bottom in cooling bin is connected, inlet channel's the other end passes through the suction pump with circulation tank intercommunication, outlet conduit's one end with the top in cooling bin is connected, outlet conduit's the other end passes through the cooler bin with circulation tank intercommunication.

Furthermore, an upper fixing plate and a lower fixing plate are respectively arranged at the top and the bottom of the cooling bin, a plurality of groups of through holes are correspondingly arranged on the upper fixing plate and the lower fixing plate, and the cooling pipeline is fixed between the through holes on the upper fixing plate and the lower fixing plate of each group.

Further, the shape of the cooling bin is a hollow cylinder shape or a hollow cuboid shape.

Further, the cooling pipeline is in a hollow cylinder shape or a hollow spiral pipe shape.

Further, the feeder hopper with discharge gate department all is provided with the thermometer that is used for detecting the rice temperature.

Further, the inclination angle of the cooling bin is 30-50 degrees.

Further, the discharge hole is provided with a valve for controlling the flow of the rice.

Further, a cooling circuit for cooling the circulating water, a condenser and a coolant reservoir are provided in the cooling tank.

The utility model has the advantages that: the utility model provides a cooling device in rice processing for when cooling the rice after processing, the rice after processing passes through the feeder hopper and disperses a plurality of in getting into the cooling duct, the suction pump will the water in the circulating water tank passes through the inlet channel and pumps to in the cooling bin, because the cooling bin slope is fixed in the frame, water rises to the cooling bin top from the cooling bin bottom, makes many the cooling tube soak in fill with water in the cooling bin, then gets into in the cooling bin from the outlet channel makes the temperature reduce, returns to the rice after the circulating water tank is used for cooling processing again, through dispersing the rice after processing and getting into many cooling tubes, can make the rice after processing can reduce the temperature evenly, avoids temperature difference and humidity difference to produce the crackle, broken rice occurs in the subsequent processing, so that the broken rice rate can be reduced.

Drawings

FIG. 1 is a schematic view showing a cooling apparatus in rice processing according to an embodiment;

FIG. 2 is a schematic structural diagram of an upper fixing plate according to an embodiment;

fig. 3 is another structural diagram of an upper fixing plate according to an embodiment.

In the drawing, 100 is a rack, 200 is a cooling bin, 210 is a discharge port, 220 is a feed hopper, 230 is a cooling pipeline, 300 is a circulating water tank, 310 is a water inlet pipeline, 320 is a water outlet pipeline, 330 is a cooling tank, 340 is a water pump, 410 is an upper fixing plate, 420 is a lower fixing plate, and 500 is a valve.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.

In one embodiment, as shown in fig. 1, a cooling apparatus in rice processing includes: a frame 100, a fixed bracket, a cooling bin 200, a plurality of cooling pipes 230 and a cooling mechanism, the cooling chamber 200 is fixed to the frame 100 by the fixing bracket, the cooling bin 200 is provided with a feed hopper 220 and a discharge port 210, a plurality of cooling pipes 230 are provided in the cooling bin 200, one end of the cooling pipe 230 is communicated with the feed hopper 220, the other end of the cooling pipe 230 is communicated with the discharge hole 210, the cooling mechanism comprises a water inlet pipe 310, a water outlet pipe 320, a cooling tank 330, a water pump 340 and a circulating water tank 300, one end of the water inlet pipe 310 is connected with the bottom of the cooling chamber 200, the other end of the water inlet pipe 310 is communicated with the circulating water tank 300 through the water pump 340, one end of the water outlet pipe 320 is connected to the top of the cooling chamber 200, and the other end of the water outlet pipe 320 is communicated with the circulating water tank 300 through the cooling tank 330. Specifically, the rack 100 includes two H-shaped supports with different sizes, a cross bar is connected between the two H-shaped supports for fixing the two H-shaped supports, the cooling bin 200 is placed on the two H-shaped supports, and the fixing support includes an annular ring and a fixing bump. The two annular rings are respectively sleeved at two ends of the cooling bin 200, the two fixing lugs are respectively arranged on the two H-shaped brackets, the fixing lugs are clamped with the annular rings, so that the cooling bin 200 can be better fixed on the rack 100, the inclination angle of the cooling bin 200 on the rack 100 is 30-50 degrees, processed rice enters the cooling bin 200 from the feeding hopper 220 due to the self gravity, the cooling bin 200 is in a hollow cylindrical shape or hollow rectangular shape, a plurality of groups of through holes are correspondingly arranged at the top and the bottom of the cooling bin 200, the distribution range of the through holes covers the top and the bottom of the whole cooling bin 200, a plurality of cooling pipelines 230 are fixed among the plurality of groups of through holes, the plurality of cooling pipelines 230 are parallel to each other, and the plurality of cooling pipelines 230 are soaked in the cooling bin 200 filled with water, the cooling pipe 230 is in the shape of a hollow cylinder or a hollow spiral pipe, and is arranged in the shape of a hollow spiral pipe, so that the contact area between the cooling pipe 230 and water can be increased, the cooling efficiency is improved, the bottom end of the inclined cooling bin 200 is provided with a water inlet, the top end of the inclined cooling bin 200 is provided with a water outlet, the counter flow of water can achieve a better heat exchange effect, when water is heated, the temperature difference exists between the water in the cooling bin 200, so that the water flows, the water with higher temperature flows upwards, the water with lower temperature flows downwards, the water circulates in the cooling bin 200, so that the cooling effect is fully achieved, the water inlet is communicated with the circulating water tank 300 through the water inlet pipe 310, the water outlet is communicated with the circulating water tank 300 through the water outlet pipe 320, and the water is pumped by the water pump 340 in the cooling bin 200, The water inlet pipe 310, the water outlet pipe 320 and the circulation water tank 300 are circulated, the cooling tank 330 is disposed on the water outlet pipe 320 and used for reducing the temperature of the water with increased temperature to enter the next cooling circulation, a cooling loop, a condenser and a coolant reservoir for cooling the circulation water are disposed in the cooling tank 330, and it is worth mentioning that the connection mode of the cooling loop and the condenser and the coolant reservoir can be realized by adopting the prior art, which is a technology that can be known by those skilled in the art, and is not described redundantly in the embodiment.

For example, the present invention provides a cooling apparatus for rice processing, when used for cooling processed rice, the processed rice enters a plurality of cooling pipes 230 through the feeding hopper 220 in a dispersed manner, the water in the circulating water tank 300 is pumped into the cooling bin 200 through the water inlet pipe 310 by the water pump 340, because the cooling bin 200 is fixed on the rack 100 in an inclined manner, water rises from the bottom of the cooling bin 200 to the top of the cooling bin 200, so that a plurality of cooling pipes are soaked in the cooling bin 200 filled with water, and then enters the cooling tank 330 from the water outlet pipe 320 to reduce the temperature of the water, and returns to the circulating water tank 300 to be used for cooling the processed rice again, and the processed rice can be cooled uniformly by dispersing the processed rice into the plurality of cooling pipes, the condition that cracks are generated due to temperature difference and humidity difference and broken rice appears in subsequent processing is avoided, and therefore the broken rice rate can be reduced.

As shown in fig. 2 and 3, in one embodiment, an upper fixing plate 410 and a lower fixing plate 420 are respectively disposed at the top and the bottom of the cooling chamber 200, a plurality of sets of through holes are correspondingly disposed on the upper fixing plate 410 and the lower fixing plate 420, and the cooling duct 230 is fixed between the through holes of each set of the upper fixing plate 410 and the lower fixing plate 420. Specifically, the upper fixing plate 410 and the lower fixing plate 420 are rectangular or cylindrical, the upper fixing plate 410 and the lower fixing plate 420 are respectively arranged at the top and the bottom of the cooling chamber 200, and a plurality of sets of through holes are arranged at corresponding positions on the upper fixing plate 410 and the lower fixing plate 420, and the cooling pipes 230 are fixed among the through holes, so that the cooling pipes 230 can be better and uniformly distributed in the cooling chamber 200, the rice on the cooling pipes 230 can be cooled more uniformly, the temperature of the rice is reduced, and the condition that the rice is broken due to cracks in the subsequent processing is avoided.

In one embodiment, the feeding hopper and the discharging hole 210 are both provided with thermometers for detecting the temperature of the rice, and the discharging hole 210 is provided with a valve 500 for controlling the flow of the rice. Specifically, through the feeder hopper sets up the temperature appearance that is used for detecting the rice temperature, can detect out the temperature before the rice cooling, and further discharge gate 210 sets up the temperature appearance that is used for detecting the rice temperature, can detect out the rice temperature after the cooling, reachs the difference in temperature through the contrast. The workman can be according to the difference in temperature adjusts the refrigeration intensity of cooler bin 330, the temperature of adjustment water to reach better cooling effect, further, discharge gate 210 is provided with the valve 500 of control rice flow, and through the velocity of flow of adjustment rice, control rice is in cooling time on the cooling tube reaches the temperature after the most suitable rice cools off.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. A cooling apparatus in rice processing, comprising: frame, fixed bolster, cooling bin, many cooling tube and cooling body, the cooling bin passes through the fixed bolster slope is fixed in the frame, the cooling bin is provided with feeder hopper and discharge gate, many the cooling tube sets up in the cooling bin, the one end intercommunication of cooling tube the feeder hopper, the other end intercommunication of cooling tube the discharge gate, cooling body includes inlet channel, outlet conduit, cooler bin, suction pump and circulation tank, inlet channel's one end with the bottom in cooling bin is connected, inlet channel's the other end passes through the suction pump with circulation tank intercommunication, outlet conduit's one end with the top in cooling bin is connected, outlet conduit's the other end passes through the cooler bin with circulation tank intercommunication.

2. The cooling apparatus for rice processing as claimed in claim 1, wherein the cooling chamber is provided at the top and bottom thereof with an upper fixing plate and a lower fixing plate, the upper fixing plate and the lower fixing plate are correspondingly provided with a plurality of sets of through holes, and the cooling duct is fixed between the through holes of each set of the upper fixing plate and the lower fixing plate.

3. The cooling apparatus for rice processing as claimed in claim 2, wherein the cooling chamber has a shape of an inner hollow cylinder or an inner hollow rectangular parallelepiped.

4. The cooling apparatus in rice processing as claimed in claim 1, wherein the cooling pipe has a shape of a hollow cylinder or a hollow spiral pipe.

5. The cooling apparatus in rice processing as claimed in claim 1, wherein the feed hopper and the discharge port are provided with thermometers for detecting the temperature of the rice.

6. The cooling apparatus in rice processing as claimed in claim 1, wherein the cooling chamber is inclined at an angle of 30 to 50 degrees.

7. The cooling apparatus for rice processing as claimed in claim 1, wherein the outlet is provided with a valve for controlling the flow of the rice.

8. A cooling apparatus in rice processing as claimed in claim 1, wherein a cooling circuit for cooling the circulating water, a condenser and a coolant reservoir are provided in the cooling tank.

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