阅读说明：本技术 一种草本莲花茶的制备方法 (Preparation method of herbal lotus tea ) 是由 程栋 于 2021-01-28 设计创作，主要内容包括：本发明公开了一种草本莲花茶的制备方法,属于食品技术领域,包括如下步骤：(1)原料处理、(2)冻干处理、(3)萃取处理、(4)密封保存。本发明提供了一种草本莲花茶的制备方法,本方法工艺简单,各步骤搭配合理,易于推广应用,制得的草本莲花茶具有营养价值高、保健效果好等优点,为市场上提供了一种全新的产品。(The invention discloses a preparation method of herbal lotus tea, belonging to the technical field of food, and comprising the following steps: (1) raw material treatment, (2) freeze-drying treatment, (3) extraction treatment, and (4) sealing storage. The preparation method of the herbal lotus tea provided by the invention is simple in process, reasonable in matching of the steps and easy to popularize and apply, and the prepared herbal lotus tea has the advantages of high nutritive value, good health-care effect and the like, and provides a brand-new product for the market.)

1. The preparation method of the herbal lotus tea is characterized by comprising the following steps:

(1) raw material treatment:

the method comprises the following steps of harvesting the herbal lotus in a grading manner, selecting healthy flowers which are normal in development and completely mature, screening and removing rotten, broken and immature flowers and foreign matters mixed in fruits, soaking the screened healthy herbal lotus in warm water, cleaning the obtained product, and taking out the product for later use;

(2) and (3) freeze-drying treatment:

draining the water of the herbal lotus processed in the step (1), putting the herbal lotus into a freeze-drying device, and taking out the herbal lotus for later use after low-temperature freeze-drying is completed;

(3) and (3) extraction treatment:

putting the herbal lotus processed in the step (2) into extraction equipment for extraction treatment, and filtering after the extraction treatment to obtain an extract to obtain herbal coptis chinensis tea;

(4) and (4) sealing and storing:

and (4) bagging the herbal continuous scented tea obtained in the step (3) in a sterile workshop, and sealing for storage.

2. The preparation method of herbal lotus tea according to claim 1, wherein the temperature of the warm water in the step (1) is 33-36 ℃.

3. The preparation method of herbal lotus tea according to claim 1, wherein the soaking time in the step (1) is 3-5 hours.

4. The preparation method of the herbal lotus tea according to claim 1, wherein the temperature of the low-temperature freeze-drying in the step (2) is controlled to be-20 to-30 ℃; the time duration is controlled to be 18-24 h.

5. The method for preparing herbal lotus tea according to claim 1, wherein the extraction equipment used in the extraction treatment in step (3) is low-temperature extraction equipment.

Technical Field

The invention belongs to the technical field of food, and particularly relates to a preparation method of herbal lotus tea.

Background

Herbal lotus, also known as lotus, water flower, hibiscus, han \33807, which is listed in the ten famous flowers of China, is called "activite stone". The lotus is not only an ancient and famous edible plant in China, but also has high medicinal value. The lotus leaf tea is bitter and sweet in taste, neutral in nature, and capable of entering heart and liver channels, contains abundant vitamin C and nuciferine, has the effects of clearing summer heat, activating spleen, dissipating blood stasis, stopping bleeding, eliminating dampness, dispelling wind and the like, and has the effects of relieving vomit, reducing swelling, removing eczema, nourishing heart, soothing nerves and the like.

At present, the development products of the herbal lotus flowers in the market are limited, and particularly, the herbal lotus tea products with good quality are not seen.

Disclosure of Invention

The invention aims to provide a preparation method of herbal lotus tea.

The technical purpose of the invention is realized by the following technical scheme:

a preparation method of herbal lotus tea comprises the following steps:

(1) raw material treatment:

the method comprises the following steps of harvesting the herbal lotus in a grading manner, selecting healthy flowers which are normal in development and completely mature, screening and removing rotten, broken and immature flowers and foreign matters mixed in fruits, soaking the screened healthy herbal lotus in warm water, cleaning the obtained product, and taking out the product for later use;

(2) and (3) freeze-drying treatment:

draining the water of the herbal lotus processed in the step (1), putting the herbal lotus into a freeze-drying device, and taking out the herbal lotus for later use after low-temperature freeze-drying is completed;

(3) and (3) extraction treatment:

putting the herbal lotus processed in the step (2) into extraction equipment for extraction treatment, and filtering after the extraction treatment to obtain an extract to obtain herbal coptis chinensis tea;

(4) and (4) sealing and storing:

and (4) bagging the herbal continuous scented tea obtained in the step (3) in a sterile workshop, and sealing for storage.

Further, the temperature of the warm water in the step (1) is 33-36 ℃.

Further, the soaking time in the step (1) is 3-5 hours.

Further, the temperature of the low-temperature freeze-drying in the step (2) is controlled to be-20 to-30 ℃; the time duration is controlled to be 18-24 h.

Further, the extraction equipment adopted in the extraction treatment in the step (3) is low-temperature extraction equipment.

Compared with the prior art, the invention has the following advantages:

the preparation method of the herbal lotus tea provided by the invention is simple in process, reasonable in matching of the steps and easy to popularize and apply, and the prepared herbal lotus tea has the advantages of high nutritive value, good health-care effect and the like, provides a brand-new product for the market, and has great market competitiveness and economic benefit.

Detailed Description

Example 1

A preparation method of herbal lotus tea comprises the following steps:

(1) raw material treatment:

the method comprises the following steps of harvesting the herbal lotus in a grading manner, selecting healthy flowers which are normal in development and completely mature, screening and removing rotten, broken and immature flowers and foreign matters mixed in fruits, soaking the screened healthy herbal lotus in warm water, cleaning the obtained product, and taking out the product for later use;

(2) and (3) freeze-drying treatment:

draining the water of the herbal lotus processed in the step (1), putting the herbal lotus into a freeze-drying device, and taking out the herbal lotus for later use after low-temperature freeze-drying is completed;

(3) and (3) extraction treatment:

putting the herbal lotus processed in the step (2) into extraction equipment for extraction treatment, and filtering after the extraction treatment to obtain an extract to obtain herbal coptis chinensis tea;

(4) and (4) sealing and storing:

and (4) bagging the herbal continuous scented tea obtained in the step (3) in a sterile workshop, and sealing for storage.

The temperature of the warm water in the step (1) was 33 ℃.

The duration of the soaking treatment in the step (1) is 3 hours.

Controlling the temperature in the low-temperature freeze-drying in the step (2) to be-20 ℃; the time period is controlled to be 18 h.

And (4) extracting equipment adopted in the extraction treatment in the step (3) is low-temperature extracting equipment.

Example 2

A preparation method of herbal lotus tea comprises the following steps:

(1) raw material treatment:

the method comprises the following steps of harvesting the herbal lotus in a grading manner, selecting healthy flowers which are normal in development and completely mature, screening and removing rotten, broken and immature flowers and foreign matters mixed in fruits, soaking the screened healthy herbal lotus in warm water, cleaning the obtained product, and taking out the product for later use;

(2) and (3) freeze-drying treatment:

draining the water of the herbal lotus processed in the step (1), putting the herbal lotus into a freeze-drying device, and taking out the herbal lotus for later use after low-temperature freeze-drying is completed;

(3) and (3) extraction treatment:

putting the herbal lotus processed in the step (2) into extraction equipment for extraction treatment, and filtering after the extraction treatment to obtain an extract to obtain herbal coptis chinensis tea;

(4) and (4) sealing and storing:

and (4) bagging the herbal continuous scented tea obtained in the step (3) in a sterile workshop, and sealing for storage.

The temperature of the warm water in the step (1) is 35 ℃.

The time length of the soaking treatment in the step (1) is 4 hours.

Controlling the temperature in the low-temperature freeze-drying in the step (2) to be-25 ℃; the time period is controlled to be 22 h.

And (4) extracting equipment adopted in the extraction treatment in the step (3) is low-temperature extracting equipment.

Example 3

A preparation method of herbal lotus tea comprises the following steps:

(1) raw material treatment:

the method comprises the following steps of harvesting the herbal lotus in a grading manner, selecting healthy flowers which are normal in development and completely mature, screening and removing rotten, broken and immature flowers and foreign matters mixed in fruits, soaking the screened healthy herbal lotus in warm water, cleaning the obtained product, and taking out the product for later use;

(2) and (3) freeze-drying treatment:

draining the water of the herbal lotus processed in the step (1), putting the herbal lotus into a freeze-drying device, and taking out the herbal lotus for later use after low-temperature freeze-drying is completed;

(3) and (3) extraction treatment:

putting the herbal lotus processed in the step (2) into extraction equipment for extraction treatment, and filtering after the extraction treatment to obtain an extract to obtain herbal coptis chinensis tea;

(4) and (4) sealing and storing:

and (4) bagging the herbal continuous scented tea obtained in the step (3) in a sterile workshop, and sealing for storage.

The temperature of the warm water in the step (1) was 36 ℃.

The time length of the soaking treatment in the step (1) is 5 hours.

Controlling the temperature in the low-temperature freeze-drying in the step (2) to be-30 ℃; the time period is controlled to be 24 h.

And (4) extracting equipment adopted in the extraction treatment in the step (3) is low-temperature extracting equipment.