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Quick production method for glutinous rice dumplings

A production method and technology for zongzi, applied in the field of rapid production of zongzi, can solve problems such as limiting the production capacity of enterprises, low production efficiency, increasing production costs, etc., and achieve the effects of shortening heat treatment time, ensuring quality, and reducing production costs.

Inactive Publication Date: 2013-09-25
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are two heat treatment processes of steaming and sterilization in the modern rice dumpling processing technology. The usual production process is that the rice dumplings are first steamed and boiled under normal pressure for a long period of time. After the rice dumplings are cooked, they are vacuum-packed and then put into a sterilization pot Sterilization takes as long as 4 to 5 hours, and some zongzi even takes as long as 10 hours. Not only the production efficiency is low, but the production capacity of the enterprise is limited during the peak sales season of zongzi; it also wastes energy, increases production costs, and even affects the production of zongzi due to overheating of zongzi. taste

Method used

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  • Quick production method for glutinous rice dumplings
  • Quick production method for glutinous rice dumplings
  • Quick production method for glutinous rice dumplings

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A kind of quick production method of glutinous rice dumpling, concrete steps are as follows:

[0026] ① Raw material preparation

[0027] a. Clean the rice, wash the glutinous rice and drain the water;

[0028] b. Wash the zong leaves and boil them in boiling water for half an hour, then soak the cooked zong leaves in clean water;

[0029] ② Soak glutinous rice: Put 100g of glutinous rice into a container, add 200g of drinking water, and soak the glutinous rice in drinking water for 1 hour;

[0030] ③Make zongzi: Take 2-3 pieces of zongzi leaves, fold them into a funnel shape, add 100g of soaked glutinous rice, and wrap them into square zongzi with a density of 0.84g / mL;

[0031] ④ Precooking: Put the wrapped zongzi in boiling water and precook for 20 minutes;

[0032] ⑤Water cooling: Put the pre-cooked zongzi into cold water and cool for 20 minutes;

[0033] ⑥Vacuum packaging: put the precooked and cooled zongzi into a vacuum cooking bag for vacuum packaging;

[0...

Embodiment 2

[0039] The difference between this embodiment and embodiment 1 is:

[0040] ④ Precooking: put the wrapped dumplings into boiling water and precook for 25 minutes;

[0041] ⑤Soaking in water for cooling: put the pre-cooked zongzi into cold water to cool for 14 minutes;

[0042] ⑦ Cooking and sterilization: put the vacuum-packed zongzi in a sterilizing pot for cooking and sterilization at a temperature of 121°C for 40 minutes.

Embodiment 3

[0044] The difference between this embodiment and embodiment 1 is:

[0045] ④ Precooking: put the wrapped dumplings into boiling water and precook for 30 minutes;

[0046] ⑤Water cooling: Put the pre-cooked rice dumplings into cold water to cool for 8 minutes;

[0047] ⑥Cooking and sterilization: Put the vacuum-packed rice dumplings into a sterilizer for cooking and sterilization at a temperature of 121°C for 35 minutes.

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Abstract

The invention discloses a quick production method for glutinous rice dumplings. The quick production method comprises the following steps of: (1) soaking glutinous rice in water for 1-2 hours; (2) making the glutinous rice dumplings from the soaked glutinous rice by using bamboo leaves; (3) putting the made glutinous rice dumplings in boiled water to pre-cook and then immediately putting in cold water to impregnate; and (4) vacuum-packaging the undercooked glutinous rice dumplings which are cooled by impregnating in water, and then boiling in a sterilization boiler for sterilization. The preparation method is simple; a thermal treatment process of the glutinous rice dumplings is optimized; the thermal treatment time is shortened while the quality of the glutinous rice dumplings is guaranteed; the production efficiency is increased; the energy consumption is reduced; the factory production cost is reduced; and the method has better economic benefit and social benefit.

Description

technical field [0001] The invention belongs to the field of food processing, and in particular relates to a rapid production method of rice dumplings. Background technique [0002] Low-carbon economy is an economic model based on low energy consumption, low pollution, and low emissions. It is the basis for sustainable economic development and the foundation for the survival of enterprises. There are two heat treatment processes of steaming and sterilization in the modern rice dumpling processing technology. The usual production process is that the rice dumplings are first steamed and boiled under normal pressure for a long period of time. After the rice dumplings are cooked, they are vacuum-packed and then put into a sterilization pot Sterilization takes as long as 4 to 5 hours, and some zongzi even takes as long as 10 hours. Not only the production efficiency is low, but the production capacity of the enterprise is limited during the peak sales season of zongzi; it also wa...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A23L1/164
Inventor 李汴生陈云辉阮征
Owner SOUTH CHINA UNIV OF TECH