Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Reconstructed tobacco leaf slurry, tobacco slice and method for preparing the same

A technology for reconstituting tobacco leaves and tobacco sheets, which is applied in directions such as tobacco, tobacco preparation, and tobacco treatment, can solve the problems of not reaching the softening point of lignin in tobacco stems, different colors of finished tobacco shreds, and poor fiber separation effect, etc. Overcome the uneven thickness of cut tobacco, which is beneficial to environmental protection and has good mechanical processing performance.

Inactive Publication Date: 2008-04-16
BEIJING FORESTRY UNIVERSITY
View PDF3 Cites 17 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The problem with this method is that when the tobacco stems are ground into pulp, because the tobacco stems contain more pectin, not only the mill is easily damaged, but also the energy consumption of pulping is large. In addition, the pulp after grinding The color is deep, and when it is copied into thin slices and cut into shredded tobacco, the color of the finished shredded tobacco will vary, which will affect the quality of the finished shredded tobacco
The problem with this method is that the mill is damaged during refining due to the large amount of pectin contained in the tobacco stems, the energy consumption of refining is large, and the thickness of the pulp produced is uneven, which will cause problems for subsequent refining. , and the ground pulp is dark in color
The problem with this method is that during the puffing process of the steam explosion of the tobacco stem, it is necessary to feed high-pressure air into the tank, resulting in complicated equipment and processes, and after the air is fed, the slurry is easily oxidized and the color becomes darker. Due to the low temperature, the softening point of the lignin in the tobacco stem has not been reached, and the fiber separation effect is not good, resulting in a low utilization rate of the tobacco stem

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] 1) Spray water into the tobacco stems, control the weight ratio of the total amount of water in the mixture to the dry tobacco stems to be 20:100, stir evenly to wet the surface of the tobacco stems, and then pass the tobacco stems through the feed port of the blasting tank Evenly and loosely put it into the blast tank, and then close the blast tank feed port.

[0037] 2) Open the pressure valve of the blasting tank, quickly feed high-pressure water steam to heat, within 10 seconds, the temperature in the blasting tank will rise to 160°C, the pressure will reach 0.5Mpa, and the cooking stems will be kept for 2 minutes;

[0038]3) Then continue to feed high-pressure steam, heat to make the temperature and pressure in the blasting tank continue to rise, within 10 seconds, the temperature in the blasting tank will rise to 202 ° C, the pressure will rise to 1.5 Mpa, and the cooking stems will be kept for 30 seconds;

[0039] 4) Open the discharge valve of the blasting tank,...

Embodiment 2

[0045] 1) Spray water into the tobacco stems, control the weight ratio of the total amount of water in the mixture to the dry tobacco stems at 30:100, stir evenly to wet the surface of the tobacco stems, and then pass the water-sprayed tobacco stems through the blasting tank The feeding port of the blasting tank is evenly and loosely loaded into the blasting tank; then the feeding port of the blasting tank is closed.

[0046] 2) Open the pressure valve of the blasting tank, quickly feed high-pressure water steam to heat, and within 10 seconds, the temperature in the blasting tank will rise to 152°C, the pressure will reach 0.4Mpa, and the cooking stems will be kept for 3 minutes;

[0047] 3) Then continue to feed high-pressure water vapor, heat to make the temperature and pressure in the blasting tank continue to rise, within 10 seconds, the temperature in the blasting tank will rise to 192°C, and the pressure will rise to 1.2Mpa, and keep cooking the tobacco stems for 1 minute...

Embodiment 3

[0054] 1) Spray water into the tobacco stems, control the weight ratio of the total amount of water in the mixture to the dry tobacco stems to be 35:100, stir evenly to wet the surface of the tobacco stems, and then pass the water-sprayed tobacco stems through the blasting tank The feeding port of the blasting tank is evenly and loosely loaded into the blasting tank; then the feeding port of the blasting tank is closed.

[0055] 2) Open the pressure valve of the blasting tank, quickly feed high-pressure steam to heat, and within 10 seconds, the temperature in the blasting tank will rise to 144°C, the pressure will be 0.3Mpa, and the cooking stems will be kept for 4 minutes;

[0056] 3) Then continue to feed high-pressure water vapor, heat to increase the temperature and pressure in the blasting tank, and within 10 seconds, the temperature in the blasting tank will rise to 181°C, the pressure will rise to 1.0Mpa, and the cooking stems will be kept for 2 minutes;

[0057] 4) Ope...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention provides a method for preparing reforger tobacco leaf slurry material as well as tobacco film using tobacco peduncle, including obtaining reforger tobacco leaf slurry material and make the slurry material into film, to implement heating and pressing treatment to the tobacco peduncle through two phases, the temperature and pressure of the second phases are above to that of the first phase separately, then to blow up and spray tobacco peduncle raw material to obtain reforger tobacco leaf slurry material. The method operation is simple, reduces producing energy consumption as well as cost, and the physical performance guideline of the tobacco film all achieve or exceed the technology request of YC / T16 <<REFORGER TOBACCO LEAF>> of tobacco industry.

Description

technical field [0001] The invention belongs to the field of tobacco processing, and in particular relates to a method for preparing reconstituted tobacco leaf slurry and reconstituted tobacco leaves by using tobacco waste, the reconstituted tobacco leaf slurry obtained by the method, and the reconstituted tobacco leaves prepared by using the slurry. Background technique [0002] Cigarettes are generally rolled from shredded tobacco leaves. Because the tobacco stems are airtight, difficult to ignite, poor in softness, and difficult to roll, they are usually treated as waste materials, resulting in a large amount of waste. At present, in the production of cigarettes, in order to save raw materials and reduce costs, the prior art usually adopts some simple processes to process tobacco stems to make puffed shredded tobacco, and blend the puffed shredded tobacco into shredded leaves in an appropriate proportion to make cigarettes. [0003] For example, the traditional processing...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A24B3/14A24B15/18
Inventor 宋先亮赖文衡殷宁潘定如
Owner BEIJING FORESTRY UNIVERSITY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products