CN110150712A - Piece cigarette radio frequency guarantees the quality mould proof equipment and piece cigarette radio frequency is guaranteed the quality mold-proof method - Google Patents
Piece cigarette radio frequency guarantees the quality mould proof equipment and piece cigarette radio frequency is guaranteed the quality mold-proof method Download PDFInfo
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- CN110150712A CN110150712A CN201910483282.8A CN201910483282A CN110150712A CN 110150712 A CN110150712 A CN 110150712A CN 201910483282 A CN201910483282 A CN 201910483282A CN 110150712 A CN110150712 A CN 110150712A
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- quality
- frequency heating
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 195
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 74
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000003860 storage Methods 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 239000000779 smoke Substances 0.000 claims description 70
- 230000008569 process Effects 0.000 claims description 34
- 238000001035 drying Methods 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 241000208125 Nicotiana Species 0.000 abstract description 27
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 27
- 238000000855 fermentation Methods 0.000 abstract description 10
- 230000004151 fermentation Effects 0.000 abstract description 10
- 230000007717 exclusion Effects 0.000 abstract 1
- 231100000518 lethal Toxicity 0.000 description 7
- 230000001665 lethal effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- UFLHIIWVXFIJGU-ARJAWSKDSA-N (Z)-hex-3-en-1-ol Chemical compound CC\C=C/CCO UFLHIIWVXFIJGU-ARJAWSKDSA-N 0.000 description 1
- 241000228212 Aspergillus Species 0.000 description 1
- 241000235395 Mucor Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000228143 Penicillium Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/20—Biochemical treatment
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Packages (AREA)
Abstract
It guarantees the quality mould proof device and method the invention discloses a kind of cigarette radio frequency.Equipment includes piece cigarette transportation system, the dry mould proof system of radio frequency heating and cooling system, and the dry mould proof system of radio frequency heating includes several groups radio frequency heating unit and several groups hydrofuge unit；Radio frequency heating unit is used to carry out the dry mould proof processing of radio frequency heating to by the piece cigarette in it；Hydrofuge unit is used to carry out exclusion processing to the moisture being discharged from piece cigarette after the dry mould proof processing of radio frequency heating, so that water content meets default safe storage water content requirement in the piece cigarette；Cooling system is used to cool down processing to the piece cigarette for reaching the default safe storage water content requirement by the dry mould proof processing of radio frequency heating；Piece cigarette transportation system is used to convey described cigarette along predetermined processing route.Mould proof processing of guaranteeing the quality is carried out to tablet storage cigarette using radiothermics, prevents piece cigarette in storage from going mouldy, alcoholization fermentation during the storage of piece cigarette is not influenced, is conducive to piece tobacco quality and optimizes.
Description
Technical field
The present invention relates to technical field of tobacco processing, in particular to a kind of cigarette radio frequency is guaranteed the quality mould proof equipment and a kind of cigarette
Radio frequency is guaranteed the quality mold-proof method.
Background technique
Raw material of the tobacco leaf as tobacco industry, through just baking → beating and double roasting → piece cigarette storage → alcoholization fermentation → cigarette composition
→ cigarette primary processing → cigarette rolls → cigarette package → sale.It, can be by the harm of mould in piece cigarette storage alcoholization fermentation process.
Mould gently then downgrades to loss caused by processing phase tobacco leaf, heavy then tobacco leaf is caused not to be available completely.Mould is deposited extensively
It is in nature air mainly there is aspergillus, mucor and Penicillium fungi on tobacco leaf, pipe tobacco.After tobacco leaf is mouldy, in tobacco leaf
Inclusion is rapidly decomposed, and normal configuration and content are destroyed, and appearance luster obfuscation, original fragrance disappears, and is issued strong mould
Acid smell inhales taste severe exacerbation, and irritation increases, bitter dry dry when suction, cannot enter larynx, and tobacco leaf toughness and elasticity substantially reduce,
When going mouldy serious, becomes the graveolent rot of black dirty color completely, lose use value, cause heavy losses to the producer.
According to statistics, China reaches as high as 6%, mould proof work is that tobacco stored every year because the tobacco leaf loss caused by mould is 1.9%
The most important thing in journey.Ambient humidity, temperature and piece cigarette water content are to influence three big factors of stored tobacco leaf mildew, and wherein humidity is
Leading factor, ambient humidity height can be such that piece cigarette water content in smoke box or cigarette packet gets higher.Studies have shown that under the conditions of identical temperature,
Tobacco leaf water content in safe storage water content ranges, piece cigarette can safe storage it is not mouldy, water content has been more than that safe storage contains
Water standard, is easy for mould growth, and piece cigarette is caused to go mouldy.So whether piece cigarette is able to maintain safe storage and contains in smoke box
Water or quickly slough in smoke box exceed safe storage water content moisture, become tablet storage cigarette keep quality, prevent it is mould
The key of change.
Currently used tobacco leaf is guaranteed the quality in Prevention of Mould Development, and the anti-mildew method of conventional physical has the methods of ventilation, sealed oxygen-reducing,
Ventilation can reduce the epidemic disaster of tobacco warehouse, prevent tobacco leaf mouldy, but the season diffused in a run of wet weather or fog, ring
Border air humidity is big, and effect is unobvious；Control warehousing storage is adjusted using large size dehumidifying and temperature control device and keeps constant temperature and humidity
Piece cigarette can be effectively prevent to go mouldy, but because accordingly store in a warehouse Facilities Construction and operating cost it is excessively high, while the unfavorable cigarette of lower temperature
Leaf-alcohol；Storage space controlled atmosphere storage technology sealed oxygen-reducing can also to avoid or mitigate piece fumagine become, but because piece cigarette storage during
Alcoholization fermentation is carried out, sealed oxygen-reducing does not utilize tobacco mellowing to ferment, and influences piece tobacco quality and subsequent use.It is mould proof using chemistry
Medicament or biological agent to tablet storage cigarette carry out mould proof processing can to avoid or mitigate piece fumagine and become, but there are fields of employment and model
Enclose it is limited, sterilizing power it is weak, have the problems such as residual toxicity.The technologies such as radiation and ozone are mould proof, exist in various degree and are unfavorable for ring
Border safety influences the disadvantages of tobacco mellowing and exterior quality.In physical sterilization technology, microwave has certain penetrability and selection
Property heating the advantages that, to piece cigarette disinfecting mouldproof become significant effect, processing technology and quality can be improved, but because of the depth of microwave penetration
Small, efficiency is relatively low, and production consumption power is big, it is difficult to large-scale promotion application.
Therefore, it quickly sloughs piece cigarette excessive moisture in smoke box, effectively kill mould, become the pass that anti-limited step cigarette goes mouldy
Key, the storage production of tobacco business piece cigarette need it is a kind of can overcome above method disadvantage, and can effectively prevent the skill of tobacco mildew
Art.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art, proposes a kind of cigarette radio frequency and guarantee the quality
Mould proof equipment and a kind of cigarette radio frequency are guaranteed the quality mold-proof method.
To achieve the goals above, the first aspect of the present invention provides a kind of cigarette radio frequency and guarantees the quality mould proof equipment, including piece
The dry mould proof system of cigarette transportation system, radio frequency heating and cooling system, if the dry mould proof system of the radio frequency heating includes
Dry group radio frequency heating unit and several groups hydrofuge unit；
The radio frequency heating unit is used to carry out the dry mould proof processing of radio frequency heating to by the piece cigarette in it；
The hydrofuge unit is used to arrange the moisture being discharged from piece cigarette after the dry mould proof processing of radio frequency heating
It removes, water content in the piece cigarette is made to meet default safe storage water content requirement；
The cooling system contains for reaching the default safe storage to the dry mould proof processing of process radio frequency heating
The piece cigarette that water requires carries out cooling processing；
Described cigarette transportation system is used to convey described cigarette along predetermined processing route.
Optionally, the radio frequency heating unit includes the mould proof process chambers of radio frequency preserved drying and radio-frequency signal generator, described
Radio-frequency signal generator can provide RF energy into the mould proof process chambers of radio frequency preserved drying, guarantee the quality to the radio frequency is located at
Dry intracorporal cigarette of mould proof processing chamber carries out the dry mould proof processing of radio frequency heating.
Optionally, the dry mould proof system of the radio frequency heating further includes several groups auxiliary hot air unit, the auxiliary hot wind
Unit is used to carry out auxiliary heating to the piece cigarette by the dry mould proof system of the radio frequency heating.
Optionally, the auxiliary hot air unit includes auxiliary thermal source, airflow circulating blower, air hose and hot wind jet pipe, described
Air hose is separately connected the airflow circulating blower and the hot wind jet pipe, and the air outlet of the hot wind jet pipe is corresponding with smoked sheet to be set
It sets；Wherein,
The airflow circulating blower is used to that hot wind caused by the auxiliary thermal source to be sucked in the air hose and is delivered to
In the hot wind jet pipe.
Optionally, the cooling system include cooling cavities, the Cryogenic air jet pipe that is connect with the cooling cavities,
The air hose of Cryogenic air generator and connection the Cryogenic air generator and the Cryogenic air jet pipe.
Optionally, described cigarette transportation system includes smoke box, conveyer belt, cigarette box opening equipment and smoke box sealed in unit；
The smoke box is for carrying described cigarette；
The conveyer belt is used to convey the smoke box along the predetermined processing route；
The cigarette box opening equipment is used to open the smoke box lid of the smoke box；
The smoke box sealed in unit is for encapsulating the smoke box.
It optionally, further include measurement and control system, the measurement and control system is used for according to preset technological parameter
The practical mould proof treatment process process of guaranteeing the quality of control sheet cigarette.
Optionally, the measurement and control system includes controller, temperature sensor, humidity sensor, air velocity biography
Sensor and speed of service sensor, the temperature sensor, humidity sensor, air flow rate sensor and speed of service sensing
Device is electrically connected with the controller；Wherein,
The temperature sensor for detection lug cigarette actual temperature, it is actual temperature in the radio frequency heating unit, described cold
But cooling system inner sheet cigarette actual temperature, assist the hot wind outside nozzle hot blast temperature of hot air unit, cooling system
Cryogenic air outside nozzle cold wind air themperature, and those actual temperature detected values are sent to the controller；
The humidity sensor for detection lug cigarette actual humidity, it is actual humidity in the radio frequency heating unit, described cold
But actual humidity and three actual humidities are sent to the controller in cooling system；
The air flow rate sensor is for detecting Cryogenic air outside nozzle cold wind flow velocity in cooling system, auxiliary
It helps hot wind outside nozzle hot wind flow velocity in hot air unit and two flow velocitys is sent to the controller；
The speed of service sensor is used to detect the actual fed speed of described cigarette transportation system conveying sheet cigarette smoke box
And send it to the controller；
The controller is used for respectively by each actual temperature, each actual humidity, each actual flow velocity and actual fed speed
It is compared respectively with pre-set target temperature, goal-selling humidity, goal-selling air velocity and default conveying speed, and root
Each actual temperature, each actual humidity, each actual air flow velocity and actual fed speed are adjusted according to comparison result.
Optionally, the radio frequency heating unit uses frequency range for the radio frequency electromagnetic of 3KHz~300MHz.
The second aspect of the present invention provides a kind of cigarette radio frequency and guarantees the quality mold-proof method, comprising:
S1, piece cigarette is provided；
S2, the dry mould proof processing of radio frequency heating is carried out to described cigarette；
S3, the moisture being discharged from piece cigarette after the dry mould proof processing of radio frequency heating is excluded, is made in the piece cigarette
Water content meets default safe storage water content requirement；
S4, reach the piece cigarette progress that the default safe storage water content requires to by the dry mould proof processing of radio frequency heating
Cool processing, is guaranteed the quality mould proof treatment process with completing piece cigarette.
Piece cigarette radio frequency of the invention guarantees the quality mould proof equipment and piece cigarette radio frequency is guaranteed the quality mold-proof method, using radiothermics pair
Tablet storage cigarette carries out mould proof processing of guaranteeing the quality, and prevents the piece cigarette in storage from going mouldy, and does not influence alcoholization hair during the storage of piece cigarette
Ferment is conducive to piece tobacco quality and optimizes.Radio frequency (electromagnetic wave that frequency is 3kHz~300MHz) can be penetrated into inside smoke box, cause piece cigarette
The oscillation of internal polar molecules and charged ion migrates, and converts electrical energy into energy heats piece cigarette to mould lethal temperature, reaches
Anti-mold effect；During radio frequency processing, RF energy can be relatively concentrated in local water content upper zone, and (water content is beyond peace
Full storage water content ranges, easy mould growth generate mildew), high-moisture region is because receiving the heating of RF energy Relatively centralized
It is faster than low water content region, temperature is also much higher than low water content region, to the selective heating advantage of mould in piece cigarette, while
The moisture heated fast of water content upper zone is set to evaporate discharge, water content is down to the safety storage that will not be gone mouldy by regulation
Deposit water content ranges.Radio frequency heating piece cigarette is guaranteed the quality in mould proof treatment process, and most water content in smoke box can control to be located at peace
Piece smoke temperature degree in full storage water content ranges does not have excessively high temperature rise, prevents high temperature from influencing the quality of tablet storage cigarette, rationally
Temperature rise also help to a certain extent piece nicotinic alcoholization fermentation, promoted quality.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that piece cigarette radio frequency is guaranteed the quality the structural schematic diagram of mould proof equipment in first embodiment of the invention；
Fig. 2 is that piece cigarette radio frequency is guaranteed the quality the process flow chart of mold-proof method in second embodiment of the invention.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As shown in Figure 1, the first aspect of the present invention, it is related to a kind of cigarette radio frequency and guarantees the quality mould proof equipment, which includes piece
The dry mould proof system of cigarette transportation system 2, radio frequency heating and cooling system, if the dry mould proof system of the radio frequency heating includes
Dry group radio frequency heating unit and several groups hydrofuge unit 8.Wherein, the radio frequency heating unit be used for by the piece cigarette in it into
The dry mould proof processing of row radio frequency heating, the hydrofuge unit 8 are used to arranged from piece cigarette after the dry mould proof processing of radio frequency heating
Moisture out is excluded, and water content in the piece cigarette is made to meet default safe storage water content requirement, the cooling system
For carrying out cooling drop to the piece cigarette for reaching the default safe storage water content requirement by the dry mould proof processing of radio frequency heating
Temperature processing.Described cigarette transportation system 2 is used to convey described cigarette along predetermined processing route.
Specifically, as shown in Figure 1, to piece cigarette carry out radio frequency guarantee the quality mould proof processing when, piece cigarette transportation system 2 is by piece cigarette
(the piece cigarette is typically placed in smoke box 1) is delivered in the dry mould proof processing system of radio frequency heating to the piece cigarette in the smoke box 1
The dry mould proof processing of radio frequency heating is carried out, meanwhile, 8 pairs of hydrofuge unit are arranged from piece cigarette after the dry mould proof processing of radio frequency heating
Moisture out is excluded, and water content satisfaction in the piece cigarette is made to store default safe storage water content requirement (default safe storage
It deposits water content to require for example to can be 12.5%~13.5%).Later, cooling system is to mould proof by radio frequency heating drying
Processing reaches the piece cigarette that the default safe storage water content requires and cools down processing, it is hereby achieved that it is mould proof to guarantee the quality
Treated piece cigarette, this is guaranteed the quality, and mould proof treated that piece cigarette is stored in smoke box 13.
The piece cigarette radio frequency of the present embodiment is guaranteed the quality mould proof equipment, guarantee the quality to tablet storage cigarette using radiothermics mould proof
Processing prevents the piece cigarette in storage from going mouldy, and does not influence alcoholization fermentation during the storage of piece cigarette, is conducive to piece tobacco quality and optimizes.
Radio frequency (electromagnetic wave that frequency is 3kHz~300MHz) can be penetrated into inside smoke box, cause piece cigarette internal polar molecules and with ionization
The oscillation migration of son, converts electrical energy into energy heats piece cigarette to mould lethal temperature, reaches mould proof treatment effect；At radio frequency
During reason, RF energy can be relatively concentrated in local water content upper zone (easy mould growth generates mildew), and water content is high
Region because receive RF energy Relatively centralized heating be faster than low water content region, temperature is also much higher than low water content region, right
The selective heating advantage of mould in piece cigarette, while also making the water content rapid decrease of water content upper zone, it can by regulation
To control in safety moisture content (12.5~13.5%) range that do not go mouldy.Radio frequency processing piece cigarette is guaranteed the quality mould proof treatment process
In, can control in smoke box the relatively low piece cigarette of most relative water contents (water content is lower than 16%, 12.5~13.5% it
Between) temperature do not have excessively high temperature rise, it can prevent high temperature from influencing the quality of tablet storage cigarette, reasonable temperature rise is to a certain extent
The fermentation of piece nicotinic alcoholization is also helped, quality is promoted.
In addition, radio-frequency technique to tablet storage cigarette guarantee the quality mould proof processing when, radio frequency electromagnetic penetrates piece cigarette Packaging Box
To inside case inner sheet cigarette, Quick uniform kills the mould bred in piece cigarette, and fast eliminating piece cigarette is because by ambient temperature and humidity condition shadow
It rings and increases and may cause the moisture that piece cigarette generates mildew, anti-limited step cigarette goes mouldy, and is conducive to piece nicotinic alcoholization and ferments, improves product
Matter.Radio-frequency technique to tablet storage cigarette guarantee the quality mould proof processing when, there is radiationless leakage, the advantages such as equipment investment is small；Radio frequency
Electromagnetic wave penetration capacity is strong, can penetrate inside piece cigarette packaging smoke box to piece cigarette, and smoke box need not be dismantled, convenient and conducive to answering in production
With being expected to guarantee the quality in China's tobacco business piece cigarette is widely applied in mould proof process for producing.
As shown in Figure 1, the radio frequency heating unit includes the mould proof process chambers 5 of radio frequency preserved drying and radio-frequency signal generator 7,
The radio-frequency signal generator 7 can provide RF energy into the mould proof process chambers 5 of the radio frequency preserved drying, with described to being located at
Piece cigarette in the mould proof process chambers 5 of radio frequency preserved drying carries out the dry mould proof processing of radio frequency heating.
As shown in Figure 1, the dry mould proof system of the radio frequency heating further includes several groups auxiliary hot air unit, the auxiliary heat
Wind unit is used to carry out auxiliary heating to the piece cigarette by the dry mould proof system of the radio frequency heating.
Specifically, the auxiliary hot air unit include auxiliary thermal source (not showed that in figure), airflow circulating blower, air hose and
Hot wind jet pipe 6, the air hose are separately connected the airflow circulating blower and the hot wind jet pipe 6, the outlet air of the hot wind jet pipe 6
Mouth is correspondingly arranged with smoked sheet；Wherein, the airflow circulating blower for will hot wind caused by the auxiliary thermal source sucking described in
In air hose and it is delivered in the hot wind jet pipe 6.
In this way, in the mould proof process chambers 5 of radio frequency preserved drying, in order to which 1 surface temperature of smoke box will not be in too low influence case
The mould proof processing of piece cigarette and drying blow to smoke box 1 by hot wind jet pipe 6 using auxiliary hot wind, are allowed in the mould proof processing of preserved drying
A suitable temperature is kept in the process.Specifically, for smoke box 1 in the mould proof process chambers 5 of radio frequency preserved drying, water content is higher
Cigarette block, which is located above, to be exposed in air, and to accelerate the mould proof processing of piece cigarette and drying and dehydrating, auxiliary hot wind is blown by hot wind jet pipe 6
To the cigarette block of smoke box opening, it is allowed to heated rear surface moisture evaporation and accelerates, be quickly discharged conducive to internal moisture.In smoke box 1
Piece cigarette high-moisture regional temperature reaches mould lethal temperature and keeps heated to mould lethal time, high-moisture region moisture
Diffusion discharge reaches mould proof processing requirement of guaranteeing the quality when being down to safe storage water content (12.5~13.5%) below.
As shown in Figure 1, the cooling system includes cooling cavities 10, the low temperature connecting with the cooling cavities 10 sky
The air hose of gas blowout pipe 11, Cryogenic air generator 9 and connection Cryogenic air generator 9 and Cryogenic air jet pipe 11 is (in figure simultaneously
Be not shown) etc. structures.
Specifically, as shown in Figure 1, Cryogenic air generator 9 can be set in the outside of cooling cavities 10, for example, setting
On the roof of cooling cavities 10.Certainly, in addition to this, those skilled in the art can also according to actual needs, by low temperature sky
Gas generator 9 is arranged at remaining position of cooling cavities 10, for example, can be set in 10 inside of cooling cavities etc..
In this way, the Cryogenic air that Cryogenic air generator 9 generates blows to mould proof processing of guaranteeing the quality by Cryogenic air jet pipe 11
Smoke box 13 afterwards, after the temperature of smoke box and smoked sheets in smokebox to be quickly down to predetermined temperature (storage safety is conducive to alcoholization fermentation)
The sealing of smoke box upper cover 4 of unlatching is sealed again by smoke box sealed in unit 12, is unloaded and is sent into repository using loading and unloading equipment
Predetermined position.
As shown in Figure 1, described cigarette transportation system 2 includes smoke box (1,13), conveyer belt, cigarette box opening equipment 3 and smoke box
Sealed in unit 12.The smoke box (1,13) is for carrying described cigarette；The conveyer belt is used for along the predetermined processing route
Convey the smoke box 1；The cigarette box opening equipment 3 is used to open the smoke box lid 4 of the smoke box 1；The smoke box sealed in unit 12
For encapsulating the smoke box 13.
Optionally, piece cigarette radio frequency mould proof equipment of guaranteeing the quality further includes measurement and control system (not showing that in figure), the inspection
It surveys and is used for control system according to the practical mould proof treatment process process of guaranteeing the quality of preset process parameter control piece cigarette.
Specifically, the measurement and control system includes controller, temperature sensor, humidity sensor, air velocity biography
Sensor and speed of service sensor, the temperature sensor, humidity sensor, air flow rate sensor and the speed of service
Sensor is electrically connected with the controller；Wherein, the temperature sensor adds for detection lug cigarette actual temperature, the radio frequency
Actual temperature, the cooling system inner sheet cigarette actual temperature, the hot wind outside nozzle for assisting hot air unit in hot cell
The Cryogenic air outside nozzle cold wind air themperature of hot blast temperature, cooling system, and those actual temperatures are sent to
The controller.
The humidity sensor for detection lug cigarette actual humidity, it is actual humidity in the radio frequency heating unit, described cold
But actual humidity and three actual humidities are sent to the controller in cooling system.
The air flow rate sensor is for detecting Cryogenic air outside nozzle cold wind flow velocity in cooling system, auxiliary
It helps hot wind outside nozzle hot wind flow velocity in hot air unit and two flow velocitys is sent to the controller.
The speed of service sensor is used to detect the actual fed speed of the transportation system conveying sheet cigarette smoke box and will
It is sent to the controller.
The controller is used for respectively by each actual temperature, each actual humidity, each actual air flow velocity and actual fed
Speed is compared with pre-set target temperature, goal-selling humidity, goal-selling air velocity and default conveying speed, and root
Each actual temperature, each actual humidity, each actual air flow velocity and actual fed speed are adjusted according to comparison result.
The second aspect of the present invention is guaranteed the quality mold-proof method as shown in Fig. 2, providing a kind of cigarette radio frequency, comprising:
S1, piece cigarette is provided；
S2, the dry mould proof processing of radio frequency heating is carried out to described cigarette；
S3, the moisture being discharged from piece cigarette after the dry mould proof processing of radio frequency heating is excluded, is made in the piece cigarette
Water content meets default safe storage water content requirement；
S4, to reach after the dry mould proof processing of radio frequency heating piece cigarette that the default safe storage water content requires into
The capable processing that cools, to complete the mould proof treatment process of piece cigarette.
Below with reference to Fig. 1, piece cigarette radio frequency is described in detail and guarantees the quality the process flow of mold-proof method:
Specifically, the smoke box 1 wait mould proof processing of guaranteeing the quality continuously is loaded in by piece cigarette transportation system 2 by material handling equipment
Conveyer belt on, when storing, is upward by higher one layer of the sealing of water content in smoke box, is opened in smoke box using cigarette box opening equipment 3
The smoke box upper cover 4 of the higher side of water content (top) sealing takes out the packing paper in case above cigarette block, and cigarette block in case is exposed in sky
It is delivered into after in gas in the mould proof process chambers 5 of radio frequency preserved drying.
After smoke box 1 enters in the mould proof process chambers 5 of radio frequency preserved drying, polar molecule and charged particle receiving are penetrated in piece cigarette
Oscillation and migration are generated after the radio-frequency electromagnetic wave energy that frequency generator 7 generates, converts electrical energy into thermal energy, and heating sheet cigarette kills piece
Mould in cigarette, while the moisture vaporization discharge smoke box for exceeding safe storage water content in piece cigarette is passed through into dehumidification system 8 from radio frequency
The mould proof process chambers 5 of preserved drying are discharged.In the mould proof process chambers 5 of radio frequency preserved drying, in order to which 1 surface temperature of smoke box will not
The mould proof processing of too low influence case inner sheet cigarette and drying blow to smoke box 1 by hot wind jet pipe 6 using auxiliary hot wind, are allowed to guaranteeing the quality
A suitable temperature is kept in dry mould proof treatment process.Smoke box 1 is in the mould proof process chambers 5 of radio frequency preserved drying, water content
Higher piece smoke stratification, which is located above, to be exposed in air, and to accelerate the mould proof processing of piece cigarette and drying and dehydrating, auxiliary hot wind passes through heat
Wind jet pipe 6 blows to higher smoke stratification of water content of smoke box opening, is allowed to heated rear surface moisture evaporation and accelerates, is conducive to internal water
Divide quickly discharge.1 inner sheet cigarette high-moisture regional temperature of smoke box reach mould lethal temperature and keep to mould lethal time,
Moisture heated diffusion discharge in high-moisture region reaches mould proof processing of guaranteeing the quality when being down in default safe storage water content ranges and wants
It asks.
Smoke box 13 after the mould proof processing of guaranteeing the quality for reaching mould proof processing requirement of guaranteeing the quality after processing is delivered in cooling cavities 10,
Cryogenic air generator 9 generate Cryogenic air by Cryogenic air jet pipe 11 blow to guarantee the quality mould proof processing after smoke box 13, by cigarette
The temperature of case and smoked sheets in smokebox is quickly down to after predetermined temperature (storage safety is conducive to alcoholization fermentation) by smoke box joint sealing equipment 12
The sealing of smoke box upper cover 4 of unlatching is sealed again, is unloaded using loading and unloading equipment and is sent into predetermined position in repository.
Therefore, the piece cigarette radio frequency of the present embodiment is guaranteed the quality mold-proof method, radio frequency (electromagnetic wave that frequency is 3kHz~300MHz)
It can be penetrated into inside smoke box, convert electrical energy into energy heats piece cigarette to mould lethal temperature, reach mould proof treatment effect；Radio frequency
In treatment process, RF energy is relatively concentrated in the region that local water content is higher, easy mould growth generates mildew, the region because
Receive the heating of RF energy Relatively centralized and be faster than low water content region, temperature is much higher than low water content region, to mould in piece cigarette
Selective heating advantage makes water content upper zone water content drop quickly to the default safe storage that will not be gone mouldy and contains
Water range.During radio frequency processing, can control the piece cigarette that most relative water contents are relatively low in smoke box, (water content is located at peace
Full storage water content ranges) temperature does not have excessively high temperature rise, and it is not in the high temperature for influencing tablet storage tobacco quality, zone of reasonableness
Small size temperature rise be conducive to piece nicotinic alcoholization fermentation, promoted quality.Radio frequency processing process have it is radiationless leakage, equipment investment it is small,
Piece cigarette can be penetrated, and to pack smoke box internal, convenient and be conducive to the advantages such as production application to piece cigarette.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
- The mould proof equipment 1. a kind of cigarette radio frequency is guaranteed the quality, which is characterized in that including piece cigarette transportation system, the dry mould proof system of radio frequency heating System and cooling system, the dry mould proof system of the radio frequency heating includes several groups radio frequency heating unit and several groups hydrofuge list Member；The radio frequency heating unit is used to carry out the dry mould proof processing of radio frequency heating to by the piece cigarette in it；The hydrofuge unit is used to exclude the moisture being discharged from piece cigarette after the dry mould proof processing of radio frequency heating, makes this Water content meets default safe storage water content requirement in piece cigarette；The cooling system is used to reach the default safe storage water content to by the dry mould proof processing of radio frequency heating It is required that piece cigarette cool down processing；Described cigarette transportation system is used to convey described cigarette along predetermined processing route.
- The mould proof equipment 2. according to claim 1 cigarette radio frequency is guaranteed the quality, which is characterized in that the radio frequency heating unit includes The mould proof process chambers of radio frequency preserved drying and radio-frequency signal generator, the radio-frequency signal generator can be mould proof to the radio frequency preserved drying RF energy is provided in process chambers, carries out radio frequency heating to intracorporal cigarette of the mould proof processing chamber of radio frequency preserved drying is located at Dry mould proof processing.
- The mould proof equipment 3. according to claim 1 cigarette radio frequency is guaranteed the quality, which is characterized in that the radio frequency heating drying is mould proof System further includes several groups auxiliary hot air unit, and the auxiliary hot air unit is used for by the dry mould proof system of the radio frequency heating The piece cigarette of system carries out auxiliary heating.
- The mould proof equipment 4. according to claim 3 cigarette radio frequency is guaranteed the quality, which is characterized in that the auxiliary hot air unit includes Auxiliary thermal source, airflow circulating blower, air hose and hot wind jet pipe, the air hose are separately connected the airflow circulating blower and the heat The air outlet of wind jet pipe, the hot wind jet pipe is correspondingly arranged with smoked sheet；Wherein,The airflow circulating blower is used to suck in the air hose hot wind caused by the auxiliary thermal source and be delivered to described In hot wind jet pipe.
- The mould proof equipment 5. as claimed in any of claims 1 to 4 cigarette radio frequency is guaranteed the quality, which is characterized in that described cold But Cryogenic air jet pipe, Cryogenic air generator and company that cooling system includes cooling cavities, connect with the cooling cavities Connect the air hose of the Cryogenic air jet pipe Yu the Cryogenic air jet pipe.
- The mould proof equipment 6. as claimed in any of claims 1 to 4 cigarette radio frequency is guaranteed the quality, which is characterized in that described Cigarette transportation system includes smoke box, conveyer belt, cigarette box opening equipment and smoke box sealed in unit；The smoke box is for carrying described cigarette；The conveyer belt is used to convey the smoke box along the predetermined processing route；The cigarette box opening equipment is used to open the smoke box lid of the smoke box；The smoke box sealed in unit is for encapsulating the smoke box.
- The mould proof equipment 7. as claimed in any of claims 1 to 4 cigarette radio frequency is guaranteed the quality, which is characterized in that further include Measurement and control system, the measurement and control system are used for according to the practical mould proof place that guarantees the quality of preset process parameter control piece cigarette Manage technical process.
- The mould proof equipment 8. according to claim 7 cigarette radio frequency is guaranteed the quality, which is characterized in that the measurement and control system packet Include controller, temperature sensor, humidity sensor, air flow rate sensor and speed of service sensor, the temperature sensor, Humidity sensor and the flow sensor are electrically connected with the controller；Wherein,The temperature sensor is for actual temperature, the cooling drop in detection lug cigarette actual temperature, the radio frequency heating unit Warm system inner sheet cigarette actual temperature, the low temperature for assisting the hot wind outside nozzle hot blast temperature of hot air unit, cooling system Air lance exit cold wind air themperature, and these actual temperature detected values are sent to the controller；The humidity sensor is for actual humidity, the cooling drop in detection lug cigarette actual humidity, the radio frequency heating unit Actual humidity and three actual humidities are sent to the controller in warm system；The air flow rate sensor is for detecting Cryogenic air outside nozzle cold wind flow velocity in cooling system, auxiliary heat Hot wind outside nozzle hot wind flow velocity and two flow velocitys are sent to the controller in wind unit；The speed of service sensor is used to detect the actual fed speed of the transportation system conveying sheet cigarette smoke box and is sent out It send to the controller；The controller is used for respectively by each actual temperature, each actual humidity, each actual air flow velocity and actual fed speed It is compared with pre-set target temperature, goal-selling humidity, goal-selling air velocity and default conveying speed, and according to comparing As a result each actual temperature, each actual humidity, each actual air flow velocity and actual fed speed are adjusted.
- The mould proof equipment 9. as claimed in any of claims 1 to 4 cigarette radio frequency is guaranteed the quality, which is characterized in that described to penetrate Frequency heating unit uses frequency range for the radio frequency electromagnetic of 3KHz~300MHz.
- 10. a kind of cigarette radio frequency keeping method characterized by comprisingS1, piece cigarette is provided；S2, the dry mould proof processing of radio frequency heating is carried out to described cigarette；S3, it is excluded to after the dry mould proof processing of radio frequency heating from the moisture that piece cigarette is discharged, makes water content in the piece cigarette Meet default safe storage water content requirement；S4, the piece cigarette for reaching the default safe storage water content requirement by the dry mould proof processing of radio frequency heating is cooled down Cooling processing, is guaranteed the quality mould proof treatment process with completing piece cigarette.
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| CN201910483282.8A CN110150712A (en) | 2019-06-04 | 2019-06-04 | Piece cigarette radio frequency guarantees the quality mould proof equipment and piece cigarette radio frequency is guaranteed the quality mold-proof method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910483282.8A CN110150712A (en) | 2019-06-04 | 2019-06-04 | Piece cigarette radio frequency guarantees the quality mould proof equipment and piece cigarette radio frequency is guaranteed the quality mold-proof method |
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| CN110150712A true CN110150712A (en) | 2019-08-23 |
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| CN201910483282.8A Pending CN110150712A (en) | 2019-06-04 | 2019-06-04 | Piece cigarette radio frequency guarantees the quality mould proof equipment and piece cigarette radio frequency is guaranteed the quality mold-proof method |
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| CN112690489A (en) * | 2021-01-23 | 2021-04-23 | 中国烟草总公司郑州烟草研究院 | Method for prolonging alcoholization period of tobacco leaves |
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