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CN-224208684-U - Fresh rice production line and rice soaking and washing device thereof

CN224208684UCN 224208684 UCN224208684 UCN 224208684UCN-224208684-U

Abstract

The utility model relates to a fresh rice production line and a rice washing device thereof in the field of self-heating rice, and the fresh rice production line comprises a rice washing mechanism, a water filtering mechanism and a soaking mechanism, wherein the rice washing mechanism comprises a second storage cabin, a rice washing assembly and a third conveying pipe, the rice washing assembly comprises a first rice washing tank and a second rice washing tank, the first rice washing tank is of a cylindrical structure, a feeding port at the upper end of the first rice washing tank is communicated with a discharging port at the lower end of the second storage cabin, purified water is arranged in the second storage cabin, a feeding port at the upper end of the second storage cabin is used for receiving refined rice, the first rice washing tank is provided with an air inlet, the second rice washing tank comprises a first tank body of the cylindrical mechanism and a C-shaped conveying pipe communicated with the discharging port at the lower end of the first tank, the discharging port at the upper end of the C-shaped conveying pipe is communicated with the feeding port at the upper end of the first tank body, and the discharging port at the lower end of the first tank body is communicated with the feeding port at the feeding port of the third conveying pipe. The utility model effectively improves the cleanliness of rice and reduces the damage to the surface of rice.

Inventors

  • Niu Jiaduo
  • Fu Jieyue
  • SHI HONGYU

Assignees

  • 金鹤玉粟(南通)食品有限公司

Dates

Publication Date
20260508
Application Date
20250430

Claims (7)

  1. 1. The rice soaking and washing device for the fresh rice production line is characterized by comprising a rice washing mechanism (1), a water filtering mechanism (2) and a soaking mechanism (3); The rice washing mechanism (1) comprises a second storage cabin (11), a rice washing assembly (12) and a third conveying pipe (13), the rice washing assembly (12) comprises a first rice washing tank (121) and a second rice washing tank (122), the first rice washing tank (121) is of a cylindrical structure, a feeding port at the upper end of the first rice washing tank (121) is communicated with a discharging port at the lower end of the second storage cabin (11), purified water is arranged in the second storage cabin (11), a feeding port at the upper end of the second storage cabin (11) is used for receiving fine rice, the first rice washing tank (121) is provided with an air inlet (1211), the second rice washing tank (122) comprises a first tank body (1221) of the cylindrical mechanism and a C-shaped conveying pipe (1222) communicated with the first tank body (1221), a feeding port at the lower end of the C-shaped conveying pipe (1222) is communicated with a discharging port at the lower end of the first rice washing tank (121), and a feeding port at the upper end of the C-shaped conveying pipe (1222) is communicated with a feeding port at the first tank body (1221) and a discharging port at the upper end of the first tank (1221) is communicated with a discharging port (1222; External high-pressure gas enters from the air inlet (1211), rice water mixture discharged from the first rice washing tank (121) is discharged into the first tank body (1221) in a rotary mode from bottom to top along the inner cavity of the C-shaped conveying pipe (1222) under the pushing of the high-pressure gas, the rice water mixture enters into the water filtering mechanism (2) through the third conveying pipe (13) through the first tank body (1221), and wet rice separated by the water filtering mechanism (2) is discharged into the soaking tank (31) of the soaking mechanism (3).
  2. 2. The rice washing apparatus for a fresh rice production line according to claim 1, wherein the second rice washing tanks (122) are provided in a plurality of groups, and the plurality of groups of the rice washing tanks (122) are connected in series.
  3. 3. The rice-washing apparatus for a fresh rice production line according to claim 2, wherein the number of the second rice-washing tanks (122) is 3 to 5.
  4. 4. A rice washing and immersing device for a fresh rice production line according to claim 2 or 3, wherein the water filtering mechanism (2) comprises a feed valve (21) and a water filtering tank (22), the upper feed port of the feed valve (21) is communicated with the discharge port of the third conveying pipe (13), and the lower feed port of the feed valve (21) is communicated with the feed port of the water filtering tank (22); The water filtering tank (22) comprises a second tank body (221), a filter screen (222) and a water draining pipe (223), a discharging cavity (2211) is formed at the tail of the second tank body (221), the filter screen (222) is arranged at the front end of the discharging cavity (2211), the filter screen (222) divides the cavity structure of the second tank body (221) into an upper space structure and a lower space structure, the inlet end of the water draining pipe (223) is positioned in the second tank body (221) and below the filter screen (222), and the outlet end of the water draining pipe (223) is positioned outside the second tank body (221).
  5. 5. The rice washing and immersing device for a fresh rice production line according to claim 4, wherein the water filtering mechanism (2) is further provided with a washing assembly (23), the washing assembly (23) comprises a washing valve (231) and a washing pipe (232), an inlet of the washing valve (231) is communicated with an external high-pressure cleaning water pipe, an inlet of the washing pipe (232) is communicated with an outlet of the washing valve (231), an outlet of the washing pipe (232) extends into the second tank (221), and an outlet of the washing pipe (232) is located above the filter screen (222).
  6. 6. The rice soaking and washing device for the fresh rice production line according to claim 1, wherein the soaking mechanism (3) further comprises a pumping valve group (32), the pumping valve group (32) comprises a second switch valve (321) and a pumping pipe (322), the pumping pipe (322) is a J-shaped conveying pipeline which is formed by connecting a plurality of pipelines into a vertical structure, a discharge port at the lower end of the soaking tank (31) is communicated with an inlet at the lower part of the pumping pipe (322) through the second switch valve (321), and wet rice entering the pumping pipe (322) moves from bottom to top along an inner cavity of the pumping pipe (322) under the action of high-pressure air.
  7. 7. A fresh rice production line, characterized in that a rice soaking and washing device for the fresh rice production line according to any one of claims 1 to 6 is used.

Description

Fresh rice production line and rice soaking and washing device thereof Technical Field The utility model relates to the field of self-heating rice, in particular to a fresh rice production line and a rice soaking and washing device thereof. Background Along with the acceleration of social progress and life pace, the requirements of people on food industrialization products such as prepared vegetables, self-heating rice and the like are higher and higher. In recent years, the development of the prepared vegetables is faster, intelligent and automatic factories are already provided, and the industrial production of the self-heating rice has certain challenges due to the fact that the self-heating rice needs to complete more steps of removing impurities in the rice, carefully selecting, soaking, cooking and the like. In the existing self-heating rice processing, the rice grains in the self-heating rice are partially processed by adopting a remanufacturing process, namely, the rice is crushed and then mixed with starch (such as corn and potato starch) and is extruded into rice grains. A part of the rice and water mixed cooking process is adopted, but the process design is simpler, so that a plurality of problems exist. For example, the self-heating rice production line comprises a rice washing device, a rice soaking device, a filling device, a microwave cooking device, a film sealing device and a secondary curing sterilization device, wherein the rice washing device conveys washed rice to the rice soaking device, the rice soaking device conveys soaked rice to the filling device, the filling device quantitatively conveys soaked rice and nutrient solution to a cooking box, the microwave cooking device heats and cooks the rice and the nutrient solution in the cooking box, steam is actively discharged after the rice in the cooking box is uniformly cured to accelerate the nutrient solution in the cooking box to be dispersed, the film sealing device packages the cooking box for containing cured rice to obtain a semi-finished cooking box, and the secondary curing sterilization device performs high-temperature sterilization and secondary curing. In the process production line, the rice washing process is arranged behind the rice soaking device, and the rice washing device adopts the traditional stirring method to wash rice, so that rice grains are easy to damage in the stirring process, and due to the large amount in industrial production, the rice is difficult to reach due cleanliness, and the taste of the cooked rice is further influenced. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide a fresh rice production line and a rice soaking and washing device thereof. The utility model provides a rice soaking and washing device for a fresh rice production line, which comprises a rice washing mechanism, a water filtering mechanism and a soaking mechanism; The rice washing mechanism comprises a second storage cabin, a rice washing assembly and a third conveying pipe, the rice washing assembly comprises a first rice washing tank and a second rice washing tank, the first rice washing tank is of a cylindrical structure, a feeding hole at the upper end of the first rice washing tank is communicated with a discharging hole at the lower end of the second storage cabin, purified water is arranged in the second storage cabin, the feeding hole at the upper end of the second storage cabin is used for receiving fine-screened rice, the first rice washing tank is provided with an air inlet, the second rice washing tank comprises a first tank body of the cylindrical mechanism and a C-shaped conveying pipe communicated with the first tank body, a feeding hole at the lower end of the C-shaped conveying pipe is communicated with a discharging hole at the lower end of the first rice washing tank, and a discharging hole at the lower end of the first tank body is communicated with a feeding hole of the third conveying pipe; The external high-pressure gas enters from the air inlet, the rice water mixture discharged from the first rice washing tank is discharged into the first tank body in a rotary mode from bottom to top along the inner cavity of the C-shaped conveying pipe under the pushing of the high-pressure gas, the rice water mixture enters into the water filtering mechanism through the third conveying pipe through the first tank body, and the wet rice separated by the water filtering mechanism is discharged into the soaking tank of the soaking mechanism. In some embodiments, the second rice washing tanks are multiple groups, and the multiple groups of rice washing tanks are communicated in a serial manner. In some embodiments, the number of second rice washing tanks is 3-5. In some embodiments, the water filtering mechanism comprises a feed valve and a water filtering tank, wherein the feed inlet at the upper end of the feed valve is communicated with the discharge outlet of the third c