CN112806601A - Method for improving moisture uniformity of tobacco lamina at outlet of baking machine - Google Patents
Method for improving moisture uniformity of tobacco lamina at outlet of baking machine Download PDFInfo
- Publication number
- CN112806601A CN112806601A CN202110174624.5A CN202110174624A CN112806601A CN 112806601 A CN112806601 A CN 112806601A CN 202110174624 A CN202110174624 A CN 202110174624A CN 112806601 A CN112806601 A CN 112806601A
- Authority
- CN
- China
- Prior art keywords
- moisture
- microwave
- temperature
- outlet
- tobacco
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000208125 Nicotiana Species 0.000 title claims abstract description 68
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 104
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 38
- 239000013072 incoming material Substances 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009529 body temperature measurement Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/10—Roasting or cooling tobacco
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/04—Humidifying or drying tobacco bunches or cut tobacco
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B9/00—Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe tobacco
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a method for improving moisture uniformity of tobacco strips at an outlet of a baking machine, which comprises the following steps: carrying out moisture detection and/or temperature detection on the tobacco flakes before entering the baking machine; and drying the tobacco flakes by using a microwave drying device, and adjusting the drying temperature and/or microwave density of the microwave drying device and/or the mesh belt speed of the conveying material according to the moisture detection result and/or the temperature detection result. According to the method for improving the moisture uniformity of the tobacco strips at the outlet of the roasting machine, the microwave directly acts with the interior of the material, and the heat effect and the non-heat effect act together to achieve the purpose of rapid temperature rise, so that the processing time is greatly shortened; the moisture at the outlet of the baking machine can be controlled by adjusting the drying temperature and the microwave density of the microwave drying device and the mesh belt speed of the transmission material, so that the drying uniformity is improved; the microwave drying device can be operated in a flow mode, is simple to operate, high in yield, environment-friendly, high in heating speed, uniform in heating and good in controllability, and can keep the quality and style of tobacco leaves to the greatest extent.
Description
Technical Field
The invention relates to the technical field of tobacco processing, in particular to a method for improving the moisture uniformity of tobacco strips at an outlet of a baking machine.
Background
The moisture uniformity of the tobacco sheets at the outlet of the baking machine is an important index for measuring the quality of redrying processing and is also an important safety index for storage and alcoholization.
Factors that generally affect the moisture uniformity of redried strips are physical properties (drying properties), flow stability, paving thickness uniformity, and heat and mass transfer uniformity during the redrying process. The uniformity of heat and mass transfer in the redrying process is a key factor influencing the uniformity of moisture of redried strips, and is mainly determined by the structure of a redrying machine, the conventional redrying machine is mainly a mesh belt type redrying machine, and the redrying machine adopts a bilateral alternative air inlet mode to ensure the uniformity of redrying moisture content, so that the drying strength of the materials on the left side and the right side of a mesh belt is generally kept consistent, the redrying mode improves the uniformity of the moisture content of the outlet strips to a certain degree, but the condition that the moisture content of the materials on the left side and the right side in a single area is not uniform still exists.
Therefore, there is a need for an improved mesh belt type tobacco curing machine to improve moisture uniformity of redried strips.
Disclosure of Invention
The invention aims to provide a method for improving the moisture uniformity of tobacco strips at the outlet of a baking machine, which aims to solve the problems in the prior art, improve the homogenization processing level in the production process, increase the safety of storage and alcoholization of the tobacco strips and improve the use value of tobacco leaf raw materials.
The invention provides a method for improving moisture uniformity of tobacco strips at an outlet of a baking machine, which comprises the following steps:
carrying out moisture detection and/or temperature detection on the tobacco flakes before entering the baking machine;
and drying the tobacco flakes by using a microwave drying device, and adjusting the drying temperature and/or microwave density of the microwave drying device and/or the mesh belt speed of the conveying material according to the moisture detection result and/or the temperature detection result.
The method for improving moisture uniformity of the tobacco lamina at the outlet of the baking machine, wherein preferably, the moisture detection and/or the temperature detection are carried out on the tobacco lamina before entering the baking machine, specifically comprising:
before the tobacco flakes enter a baking machine, detecting the moisture condition of incoming materials by using a moisture detector;
before the tobacco flakes enter the baking machine, the temperature detector is used for detecting the temperature condition of the incoming materials.
The method for improving moisture uniformity of the tobacco lamina at the outlet of the baking machine as described above, wherein preferably, the adjusting the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material according to the moisture detection result and/or the temperature detection result specifically includes:
transmitting the moisture detection result and/or the temperature detection result to a central system;
the central system analyzes the moisture detection result and/or the temperature detection result to generate a drying temperature adjustment signal and/or a microwave density adjustment signal and/or a mesh belt speed adjustment signal;
the central system transmits the drying temperature adjusting signal to a microwave drying temperature control system of the microwave drying device so as to adjust the drying temperature; and/or
The central system transmits the microwave density adjusting signal to a microwave density control system of the microwave drying device so as to adjust the microwave density; and/or
And the central system transmits the mesh belt speed adjusting signal to a mesh belt speed regulating and controlling system so as to adjust the mesh belt speed.
The method for improving moisture uniformity of the tobacco lamina at the outlet of the baking machine, wherein preferably, the adjusting the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material specifically comprises:
the moisture of the tobacco flakes at the outlet of the roasting machine is 12-13% by adjusting the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material.
In the method for improving the moisture uniformity of the tobacco lamina at the outlet of the baking machine, the temperature detection result is preferably 60 ℃ or lower.
The method for improving moisture uniformity of the tobacco lamina at the outlet of the baking machine as described above, wherein the method for improving moisture uniformity of the tobacco lamina at the outlet of the baking machine preferably further comprises:
and carrying out moisture detection and/or temperature detection on the tobacco flakes at the outlet of the baking machine to obtain outlet moisture and/or outlet temperature.
The method for improving moisture uniformity of the tobacco lamina at the outlet of the baking machine as described above, wherein the method for improving moisture uniformity of the tobacco lamina at the outlet of the baking machine preferably further comprises:
and finely adjusting the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material according to the outlet moisture and/or the outlet temperature.
The invention provides a method for improving the moisture uniformity of tobacco strips at the outlet of a baking machine, wherein microwave drying is carried out by using a microwave drying device, namely, the microwave drying device utilizes the direct action of microwaves and the interior of materials, and the combined action of a thermal effect and a non-thermal effect to achieve the purpose of rapid temperature rise, so that the processing time is greatly shortened; moreover, the moisture at the outlet of the baking machine can be controlled by adjusting the drying temperature and the microwave density of the microwave drying device and the mesh belt speed of the transmission material, so that the drying uniformity is improved; meanwhile, the microwave drying device can be operated in line, is simple to operate, high in yield, environment-friendly, high in heating speed, uniform in heating and good in controllability, can continuously work for 24 hours to keep the material unchanged, and can keep the quality and style of the tobacco leaves to the maximum extent.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
FIG. 1 is a flowchart of an embodiment of a method for improving moisture uniformity of tobacco lamina at an outlet of a toaster according to the present invention.
Detailed Description
In order to make the technical field of the invention better understand the scheme of the embodiment of the invention, the embodiment of the invention is further described in detail with reference to the drawings and the implementation mode.
The mesh belt type redrying machine aims at improving the uniformity of the moisture content of the outlet tobacco strips to a certain extent, and the problem still exists in the situation that the moisture content of materials on the left side and the right side in a single area is not uniform. The inventor finds that the non-uniformity is related to the heating principle of the oven, and the mesh belt type redrying machine achieves the drying purpose through hot air which cannot be completely and uniformly distributed in the mesh belt type redrying machine. The invention provides a method for improving the moisture uniformity of tobacco strips at the outlet of a baking machine, wherein microwave drying is carried out by using a microwave drying device, namely, the microwave drying device utilizes the direct action of microwaves and the interior of materials, and the combined action of a thermal effect and a non-thermal effect to achieve the purpose of rapid temperature rise, so that the processing time is greatly shortened; moreover, the moisture at the outlet of the baking machine can be controlled by adjusting the drying temperature and the microwave density of the microwave drying device and the mesh belt speed of the transmission material, so that the drying uniformity is improved; meanwhile, the microwave drying device can be operated in line, is simple to operate, high in yield, environment-friendly, high in heating speed, uniform in heating and good in controllability, can continuously work for 24 hours to keep the material unchanged, and can keep the quality and style of the tobacco leaves to the maximum extent.
As shown in fig. 1, an embodiment of the present invention provides a method for improving moisture uniformity of an outlet tobacco lamina of a baking machine, including the following steps:
step S1, carrying out moisture detection and/or temperature detection on the tobacco lamina before entering the baking machine;
moisture detection and temperature measurement can be carried out by moisture meter and temperature probe respectively before the piece cigarette gets into the roast machine, wherein, carry out moisture detection and/or temperature measurement to the piece cigarette before getting into the roast machine, specifically include:
before the tobacco flakes enter a baking machine, detecting the moisture condition of incoming materials by using a moisture detector;
before the tobacco flakes enter the baking machine, the temperature detector is used for detecting the temperature condition of the incoming materials.
Step S2, drying the tobacco flakes by using a microwave drying device, and adjusting the drying temperature and/or microwave density and/or mesh belt speed of a transmission material of the microwave drying device according to the moisture detection result and/or temperature detection result;
conventional mesh belt type redrying is to transfer heat from the surface of a material to the inside of the material in a heat conduction and hot air circulation convection mode to achieve the aim of drying, and usually needs a long time. The microwave drying device is used for carrying out microwave drying, namely, the microwave is directly acted with the interior of a material, and the heat effect and the non-heat effect act together to achieve the aim of rapid temperature rise, so that the treatment time is greatly shortened; in the conventional mesh belt type redrying, hot air is conducted and dried by adopting hot air, so that the hot air cannot be uniformly distributed and cannot be fully contacted with materials, and the moisture at a drying outlet is not uniform; the microwave drying can control the moisture at the outlet of the baking machine by adjusting the drying temperature and the microwave density of the microwave drying device and the mesh belt speed of the transmission material, so as to improve the drying uniformity; the microwave drying device is operated in a running water mode, is simple to operate, high in yield, environment-friendly, high in heating speed, uniform in heating and good in controllability, can continuously work for 24 hours to keep materials unchanged, and keeps the quality and style of tobacco leaves to the maximum extent.
Wherein the temperature detection result is less than or equal to 60 ℃, and the adjusting of the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the transmission material specifically comprises:
the moisture of the tobacco flakes at the outlet of the roasting machine is 12-13% by adjusting the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material.
The moisture detector and the temperature detector before the tobacco flakes enter the baking machine mainly detect the moisture and temperature conditions of incoming materials and feed the conditions of the incoming materials back to the central system.
Further, the adjusting the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material according to the moisture detection result and/or the temperature detection result specifically includes:
transmitting the moisture detection result and/or the temperature detection result to a central system;
the central system analyzes the moisture detection result and/or the temperature detection result to generate a drying temperature adjustment signal and/or a microwave density adjustment signal and/or a mesh belt speed adjustment signal;
the central system transmits the drying temperature adjusting signal to a microwave drying temperature control system of the microwave drying device so as to adjust the drying temperature; and/or
The central system transmits the microwave density adjusting signal to a microwave density control system of the microwave drying device so as to adjust the microwave density; and/or
And the central system transmits the mesh belt speed adjusting signal to a mesh belt speed regulating and controlling system so as to adjust the mesh belt speed.
The central system receives the signals of the moisture detection result and the temperature detection result, analyzes the signals, obtains corresponding adjusting signals according to the analysis result, and respectively transmits the corresponding adjusting signals to the microwave drying temperature control system, the microwave density control system and the mesh belt speed regulation and control system, the three systems adjust the drying temperature, the microwave density and the mesh belt speed according to the received adjusting signals so as to realize uniform control of microwave drying moisture, and the tobacco flakes can be directly dried until the moisture is controlled to be about 12.5%, for example, 12% -13%.
The central system receives the signals of moisture and temperature at the inlet of the baking machine, analyzes the condition of the incoming materials, adjusts the microwave density, the microwave drying temperature and the mesh belt speed of the transmission materials through analysis guidance under the condition that the temperature is not higher than 60 ℃, and adjusts the moisture at the outlet to be 12.5 +/-0.5 percent through the mutual cooperation of the microwave drying temperature control system, the microwave density control system and the mesh belt speed regulation and control system.
Further, the method for improving the moisture uniformity of the tobacco lamina at the outlet of the baking machine further comprises the following steps:
and step S3, carrying out moisture detection and/or temperature detection on the tobacco lamina at the outlet of the baking machine to obtain outlet moisture and/or outlet temperature.
Further, the method for improving moisture uniformity of the tobacco lamina at the outlet of the baking machine further comprises the following steps:
and step S4, finely adjusting the drying temperature and/or microwave density of the microwave drying device and/or the mesh belt speed of the transmission material according to the outlet moisture and/or the outlet temperature.
The moisture meter and the temperature meter are arranged at the outlet of the redrying equipment, the moisture and the temperature at the outlet of the redrying machine are fed back to the central system, and the central system finely adjusts the drying temperature and the microwave density of the microwave drying device and the mesh belt speed of the transmission material according to the moisture and the temperature.
In one example, 2019 flattop certain formulation module tobacco lamina was dried using conventional mesh-belt redrying and microwave drying, and samples were taken at the exit every 10 minutes to determine the moisture content of the lamina, and the data record contained the entire batch, as shown in table 1.
TABLE 1
| Mean outlet moisture (%) | Very poor mean value of water (%) | |
| Mesh belt type redrying | 12.02 | 0.91 |
| Microwave drying | 12.06 | 0.42 |
As can be seen from table 1, compared with the conventional mesh belt type redrying, by adopting the microwave drying method of the present invention, the moisture content of the tobacco flakes at the outlet of the roasting machine is 12.06%, which is similar to the average value of the conventional mesh belt type redrying, and the moisture content of the tobacco flakes at the outlet of the roasting machine is extremely poor and is reduced by 0.49% compared with the conventional mesh belt type redrying, so the moisture uniformity of the tobacco flakes at the outlet of the roasting machine is improved.
According to the method for improving the moisture uniformity of the tobacco lamina at the outlet of the roasting machine, the microwave drying device is used for carrying out microwave drying, the purpose of rapid heating is achieved by utilizing the direct action of microwaves and the interior of materials and the combined action of a thermal effect and a non-thermal effect, and the processing time is greatly shortened; moreover, the moisture at the outlet of the baking machine can be controlled by adjusting the drying temperature and the microwave density of the microwave drying device and the mesh belt speed of the transmission material, so that the drying uniformity is improved; meanwhile, the microwave drying device can be operated in line, is simple to operate, high in yield, environment-friendly, high in heating speed, uniform in heating and good in controllability, can continuously work for 24 hours to keep the material unchanged, and can keep the quality and style of the tobacco leaves to the maximum extent.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (7)
1. A method for improving moisture uniformity of tobacco strips at an outlet of a baking machine is characterized by comprising the following steps:
carrying out moisture detection and/or temperature detection on the tobacco flakes before entering the baking machine;
and drying the tobacco flakes by using a microwave drying device, and adjusting the drying temperature and/or microwave density of the microwave drying device and/or the mesh belt speed of the conveying material according to the moisture detection result and/or the temperature detection result.
2. The method for improving moisture uniformity of tobacco lamina at the outlet of a baking machine according to claim 1, wherein the moisture detection and/or temperature detection of the tobacco lamina before entering the baking machine specifically comprises:
before the tobacco flakes enter a baking machine, detecting the moisture condition of incoming materials by using a moisture detector;
before the tobacco flakes enter the baking machine, the temperature detector is used for detecting the temperature condition of the incoming materials.
3. The method for improving moisture uniformity of tobacco lamina at the outlet of a baking machine according to claim 1, wherein the adjusting of the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material according to the moisture detection result and/or the temperature detection result specifically comprises:
transmitting the moisture detection result and/or the temperature detection result to a central system;
the central system analyzes the moisture detection result and/or the temperature detection result to generate a drying temperature adjustment signal and/or a microwave density adjustment signal and/or a mesh belt speed adjustment signal;
the central system transmits the drying temperature adjusting signal to a microwave drying temperature control system of the microwave drying device so as to adjust the drying temperature; and/or
The central system transmits the microwave density adjusting signal to a microwave density control system of the microwave drying device so as to adjust the microwave density; and/or
And the central system transmits the mesh belt speed adjusting signal to a mesh belt speed regulating and controlling system so as to adjust the mesh belt speed.
4. The method for improving moisture uniformity of tobacco lamina at the outlet of a toaster according to claim 1, wherein said adjusting the drying temperature and/or the microwave density of said microwave drying device and/or the speed of the mesh belt conveying the material comprises:
the moisture of the tobacco flakes at the outlet of the roasting machine is 12-13% by adjusting the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material.
5. The method for improving moisture uniformity of tobacco lamina at the outlet of a baking machine according to claim 1, wherein the temperature detection result is less than or equal to 60 ℃.
6. The method of improving moisture uniformity of a grill exit sheet of tobacco according to claim 1, further comprising:
and carrying out moisture detection and/or temperature detection on the tobacco flakes at the outlet of the baking machine to obtain outlet moisture and/or outlet temperature.
7. The method of improving moisture uniformity of a grill exit sheet of tobacco according to claim 6, further comprising:
and finely adjusting the drying temperature and/or the microwave density of the microwave drying device and/or the mesh belt speed of the conveying material according to the outlet moisture and/or the outlet temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174624.5A CN112806601A (en) | 2021-02-05 | 2021-02-05 | Method for improving moisture uniformity of tobacco lamina at outlet of baking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174624.5A CN112806601A (en) | 2021-02-05 | 2021-02-05 | Method for improving moisture uniformity of tobacco lamina at outlet of baking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112806601A true CN112806601A (en) | 2021-05-18 |
Family
ID=75864335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110174624.5A Pending CN112806601A (en) | 2021-02-05 | 2021-02-05 | Method for improving moisture uniformity of tobacco lamina at outlet of baking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112806601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647665A (en) * | 2021-09-09 | 2021-11-16 | 江西中烟工业有限责任公司 | Far infrared smoked sheet heating tunnel furnace and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333482A (en) * | 1980-07-22 | 1982-06-08 | Philip Morris Incorporated | Process for increasing filling power of reconstituted tobacco |
| CN102326858A (en) * | 2011-05-26 | 2012-01-25 | 云南昆船瑞升烟草加工新技术有限责任公司 | Roller type tobacco stalk continuous microwave expansion device |
| EP2524607A1 (en) * | 2011-05-19 | 2012-11-21 | JT International SA | Method and system for manufacturing tobacco articles |
| CN105180616A (en) * | 2015-10-27 | 2015-12-23 | 中国科学院上海高等研究院 | Continuous type efficient grain microwave drying machine and structure optimizing method thereof |
| CN207167737U (en) * | 2017-08-30 | 2018-04-03 | 红塔烟草(集团)有限责任公司 | A kind of tobacco leaf microwave moisture drying device |
-
2021
- 2021-02-05 CN CN202110174624.5A patent/CN112806601A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333482A (en) * | 1980-07-22 | 1982-06-08 | Philip Morris Incorporated | Process for increasing filling power of reconstituted tobacco |
| EP2524607A1 (en) * | 2011-05-19 | 2012-11-21 | JT International SA | Method and system for manufacturing tobacco articles |
| CN102326858A (en) * | 2011-05-26 | 2012-01-25 | 云南昆船瑞升烟草加工新技术有限责任公司 | Roller type tobacco stalk continuous microwave expansion device |
| CN105180616A (en) * | 2015-10-27 | 2015-12-23 | 中国科学院上海高等研究院 | Continuous type efficient grain microwave drying machine and structure optimizing method thereof |
| CN207167737U (en) * | 2017-08-30 | 2018-04-03 | 红塔烟草(集团)有限责任公司 | A kind of tobacco leaf microwave moisture drying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647665A (en) * | 2021-09-09 | 2021-11-16 | 江西中烟工业有限责任公司 | Far infrared smoked sheet heating tunnel furnace and control method thereof |
| CN113647665B (en) * | 2021-09-09 | 2022-07-22 | 江西中烟工业有限责任公司 | Far infrared smoked sheet heating tunnel furnace and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101912145A (en) | Method for controlling consistency of processing quality in heating processes of tobacco shred processing rollers | |
| CN106773657B (en) | A kind of optimising and adjustment method of roller drying unstable state process head material and tailing stage | |
| CN110286660B (en) | Method for regulating and controlling processing strength of cut tobacco in drying process based on temperature rise process of cut tobacco | |
| CN112806601A (en) | Method for improving moisture uniformity of tobacco lamina at outlet of baking machine | |
| US3409025A (en) | Method and apparatus for treating tobacco leaves | |
| CA1129520A (en) | Method of and apparatus for the operation of treatment processes for bulk goods and the like | |
| KR101197430B1 (en) | Strip material treatment apparatus | |
| EP2947998B1 (en) | Method and device for drying and/or roasting a food | |
| CN105795502A (en) | Redrying feeding and flavoring material moisture content and temperature controlling method | |
| CN103610226A (en) | Moisture content controlling method for tobacco airflow drying | |
| CN103284309A (en) | Method for controlling humidifying temperature of tobacco humidifier and device for realizing method | |
| CN103604291A (en) | Material drying control equipment and control method thereof | |
| CN101647599A (en) | Flatbed electromagnetic heating tobacco drier | |
| CN111620132B (en) | Method and system for regulating and controlling tobacco shred feeding of cigarette making line | |
| CN108174935A (en) | A kind of green tea processing method | |
| CN110916236A (en) | Method for reducing agglomeration rate in air-flow type leaf shred drying process | |
| GB2183443A (en) | Controlling the moisture content of tobacco | |
| CN205962799U (en) | A stable moisture device that dries by fire | |
| CN115751906A (en) | Industrial production drying system, control method thereof and drying equipment | |
| US20130089648A1 (en) | Multi-step process for producing intermediate moisture foods, and associated systems and methods | |
| CN104054798A (en) | Meat product drying device | |
| JP2018115307A (en) | Method and system for serial semi-carbonization for biomass | |
| RU2444689C1 (en) | Method of automatic control over foodstuffs drying in belt drier using convective and shf heat | |
| CN112471572A (en) | Method and system for controlling consistency of processing strength of tobacco tunnel type temperature increasing equipment | |
| CN113576017B (en) | Cut tobacco drying water control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210518 |
|
| RJ01 | Rejection of invention patent application after publication |