CN113491342A - Vacuum drum moisture regain feeding device for tobacco - Google Patents
Vacuum drum moisture regain feeding device for tobacco Download PDFInfo
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- CN113491342A CN113491342A CN202110846287.XA CN202110846287A CN113491342A CN 113491342 A CN113491342 A CN 113491342A CN 202110846287 A CN202110846287 A CN 202110846287A CN 113491342 A CN113491342 A CN 113491342A
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 65
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000003020 moisturizing effect Effects 0.000 claims abstract 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000011553 magnetic fluid Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 230000003031 feeding effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 11
- 230000003750 conditioning effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
- A24B3/06—Loosening tobacco leaves or cut tobacco
Landscapes
- Manufacture Of Tobacco Products (AREA)
Abstract
本发明提供一种烟草用真空滚筒回潮加料装置，包括：真空罐体、滚筒、加热装置、加料装置和驱动装置。所述真空罐体内设有真空内腔，所述真空内腔设置有所述加热装置和所述滚筒，所述驱动装置驱动所述滚筒在所述真空内腔中进行滚动，以使烟草在所述滚筒内均匀翻滚。所述加热装置对所述真空内腔进行加热，使所述真空内腔的温度按设定温度阈值进行控制。所述加料装置对所述滚筒内的烟草进行料液和蒸汽喷洒，以对烟草进行回潮加料或加湿。本发明能提高烟草真空回潮的加料效果，提升烟叶处理品质和自动化水平。
The invention provides a vacuum drum moisturizing feeding device for tobacco, comprising: a vacuum tank body, a drum, a heating device, a feeding device and a driving device. The vacuum tank is provided with a vacuum inner cavity, the vacuum inner cavity is provided with the heating device and the drum, and the driving device drives the drum to roll in the vacuum inner cavity, so as to make the tobacco in the vacuum cavity. Evenly tumbling in the drum. The heating device heats the vacuum inner chamber, so that the temperature of the vacuum inner chamber is controlled according to a set temperature threshold. The feeding device sprays material liquid and steam on the tobacco in the drum to re-moisturize or humidify the tobacco. The invention can improve the feeding effect of tobacco vacuum moisture regain, and improve the tobacco leaf processing quality and automation level.
Description
Technical Field
The invention relates to the technical field of tobacco processing equipment, in particular to a vacuum drum moisture-regaining and feeding device for tobacco.
Background
The traditional box type vacuum moisture regaining machine has the working process that cigarette packets are unpacked and then do not need to be cut or forked, the cigarette packets are directly sent into the barrel body of the vacuum moisture regaining machine to be vacuumized, steam and water are sprayed inwards through the moisture adding device, the barrel body is driven by the driving device to rotate until the vacuum moisture regaining is finished, and after the barrel body stops rotating, the barrel body door is opened to discharge materials in a rotating mode. The vacuum moisture regaining machine has the problems of unsatisfactory tobacco bale loosening effect, low moisture regaining rate, large steam loss and the like, particularly has the problem that water stain smoke is easily caused by water drops generated at the top of the moisture regaining machine, and further troubles equipment manufacturing units and use manufacturers. The conventional general method is that a water-proof shed plate is additionally arranged at the top of a moisture regain box, the water-proof shed plate is used for blocking open water which is not available for vaporization, but if the shed plate is tightly closed, water vapor is not easy to enter, and if the gap between the shed plate is too large, the open water is not blocked and the tobacco bale is easy to be wetted. Therefore, how to have a vacuum system with high vacuum degree, high evacuation speed, low energy consumption and other excellent performances in the vacuum moisture regaining machine and a moisture regaining feeding device which can increase more moisture and ensure lower temperature and can not generate water stain smoke has important research significance.
Disclosure of Invention
The invention provides a vacuum roller moisture-regaining feeding device for tobacco, which solves the problems that the existing vacuum roller has poor loosening effect for moisture-regaining a tobacco packet and is easy to form water-soaked tobacco, can improve the feeding effect of tobacco vacuum moisture-regaining, and improves the tobacco processing quality and the automation level.
In order to achieve the purpose, the invention provides the following technical scheme:
a vacuum drum conditioning and feeding device for tobacco comprises: the device comprises a vacuum tank body, a roller, a heating device, a feeding device and a driving device;
a vacuum inner cavity is arranged in the vacuum tank body, the heating device and the roller are arranged in the vacuum inner cavity, and the driving device drives the roller to roll in the vacuum inner cavity so that tobacco uniformly rolls in the roller;
the heating device heats the vacuum cavity, so that the temperature of the vacuum cavity is controlled according to a set temperature threshold;
the feeding device sprays feed liquid and steam to the tobacco in the roller so as to carry out moisture regain feeding or humidifying on the tobacco.
Preferably, the method further comprises the following steps: a vacuum pump unit;
the vacuum pump unit is arranged outside the vacuum tank body and used for vacuumizing the vacuum inner cavity, so that the vacuum degree of the vacuum inner cavity reaches a set value.
Preferably, the method further comprises the following steps: a controller;
the controller is respectively in signal connection with the heating device, the feeding device, the driving device and the vacuum pump unit and is used for controlling the temperature, the humidity and the vacuum degree of the vacuum cavity and the turning track of the roller.
Preferably, the heating device includes: a heater and a thermocouple;
the heaters are arranged on two sides of the vacuum inner cavity, the thermocouples are in signal connection with the controller, and the controller controls the heaters to heat the vacuum inner cavity when the temperature of the vacuum inner cavity is smaller than the set temperature threshold.
Preferably, the charging device comprises: the device comprises a temperature-increasing heating tank, a flowmeter, a first pneumatic valve, a nozzle and a humidity sensor;
the heating tank feeds liquid to the vacuum inner cavity through a spray pipeline, the flow meter, the first pneumatic valve and the nozzle are sequentially connected to the spray pipeline in series, and the nozzle is arranged in the vacuum inner cavity;
the controller respectively with humidity transducer with first pneumatic valve signal connection, humidity transducer is used for detecting the humidity of vacuum inner chamber, the controller is in when humidity is less than the settlement humidity threshold value control first pneumatic valve opens, makes the nozzle sprays feed liquid or steam to the tobacco.
Preferably, the charging device further comprises: a charge pump;
the charge pump concatenates on the spray piping, the charge pump with controller signal connection, the controller is in when humidity is less than the settlement humidity threshold value control the charge pump operation.
Preferably, the charging device further comprises: a steam filling line;
and a second pneumatic valve is arranged on the steam filling pipeline and is in signal connection with the controller, and when the humidity is lower than a set humidity threshold value and the temperature is lower than a set temperature threshold value, the controller controls the second pneumatic valve to be opened, so that the steam filling pipeline heats and humidifies the vacuum tank body.
Preferably, the driving means includes: the speed regulating motor and the magnetic fluid are sealed;
the magnetic fluid seal is arranged at one end of the vacuum tank body, and one end of a transmission shaft of the speed regulating motor penetrates through the magnetic fluid seal and is in transmission connection with the roller;
the thermocouple and the spraying pipeline penetrate into the vacuum tank body through the magnetic fluid seal.
Preferably, the method further comprises the following steps: a touch display screen and a vacuum gauge;
the vacuum gauge is arranged on the vacuum tank body and is in signal connection with the controller, and the vacuum gauge is used for detecting the vacuum degree in the vacuum tank body;
the touch display screen is in signal connection with the controller and used for man-machine interaction operation and displaying the humidity, the temperature and the vacuum degree.
Preferably, the vacuum tank body is of a cylindrical horizontal structure, a steam inlet is formed in the top of the vacuum tank body, a drain outlet is formed in the bottom of the vacuum tank body, and an observation window is further formed in the end portion of the vacuum tank body.
The invention provides a vacuum roller moisture regaining and feeding device for tobacco, which is characterized in that a roller and a heating device are arranged in a vacuum tank body, the feeding device feeds or sprays water vapor to the tobacco in the roller, and a driving device drives the roller to roll in the vacuum tank body. The problem of current vacuum drum carry out the loose effect of conditioning to the tobacco bale poor, easily form water stain cigarette is solved, can improve the reinforced effect of tobacco vacuum conditioning, promote tobacco leaf treatment quality and automatic level.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic structural view of a vacuum drum moisture regaining feeding device for tobacco according to the present invention.
Reference numerals
1. The device comprises a vacuum tank body, 2, a roller, 31, a heating tank, 32, a flowmeter, 33, a first pneumatic valve, 34, a humidity sensor, 35, a second pneumatic valve, 36, a nozzle, 4, a thermocouple, 5, a heater, 6, a speed regulating motor, 7, a vacuum gauge, 8, a fixing frame, 9 and a rack platform.
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 problem that moisture regain effect is poor and water stain smoke is easily caused in the current vacuum moisture regain of tobacco is solved. The invention provides a vacuum roller moisture regaining and feeding device for tobacco, which is characterized in that a roller and a heating device are arranged in a vacuum tank body, the feeding device feeds or sprays water vapor to the tobacco in the roller, and a driving device drives the roller to roll in the vacuum tank body. The problem of current vacuum drum carry out the loose effect of conditioning to the tobacco bale poor, easily form water stain cigarette is solved, can improve the reinforced effect of tobacco vacuum conditioning, promote tobacco leaf treatment quality and automatic level.
As shown in fig. 1, a vacuum drum moisture regaining feeding device for tobacco comprises: the device comprises a vacuum tank body 1, a roller 2, a heating device, a feeding device and a driving device. The tobacco smoking machine is characterized in that a vacuum inner cavity is arranged in the vacuum tank body 1, the vacuum inner cavity is provided with the heating device and the roller 2, and the driving device drives the roller to roll in the vacuum inner cavity, so that tobacco uniformly rolls in the roller. The heating device heats the vacuum cavity, so that the temperature of the vacuum cavity is controlled according to a set temperature threshold value. The feeding device sprays feed liquid and steam to the tobacco in the roller so as to carry out moisture regain feeding or humidifying on the tobacco.
Specifically, as shown in fig. 1, a feeding device is arranged inside the vacuum tank, and a flavoring and steaming interface required by the tobacco leaf process is installed at a proper position, and a nozzle can be arranged at the interface. Supporting the roller 2 through the mount 8 in the vacuum tank body 1, setting up brag nail and flight at the roller 2, when the barrel is rotatory, do not influence jar interior vacuum, the tobacco bale becomes soft under the steam effect simultaneously to disperse gradually under the mechanical action of brag nail and flight in the section of thick bamboo and become the fritter and until loose completely, the water nozzle adopts compressed air atomizing. The heating device heats the inner cavity of the vacuum tank body, so that water mist formed by steam is vaporized, open water cannot be formed and accumulated on the top of the tank body, and water stain smoke is avoided. The device has high vacuum degree and stable and reliable long-term operation, can greatly promote the feeding effect of the tobacco leaves, and improves the automation level of tobacco leaf production.
The device also includes: a vacuum pump assembly. The vacuum pump unit is arranged outside the vacuum tank body and used for vacuumizing the vacuum inner cavity, so that the vacuum degree of the vacuum inner cavity reaches a set value.
In practical application, the vacuum of the vacuum tank body can be obtained through a dry vacuum pump unit, and the pumping speed is 250m according to the requirement of the system on the vacuum degree3In the dry vacuum pump unit of the/h, the vacuum degree is 10Pa about 10 minutes after the pump is started, the connecting pipeline is completely made of stainless steel metal pipelines, part of the connecting pipeline is made of stainless steel metal corrugated pipes, and the dry vacuum pump unit is thoroughly cleaned before installation. The vacuum pump unit can adopt a movable rack structure and can freely move, the caster wheel is provided with a brake, and the vacuum pump is cooled by a water cooler.
The device also includes: and the controller (not shown in the figure) is respectively in signal connection with the heating device, the feeding device, the driving device and the vacuum pump unit and is used for controlling the temperature, the humidity and the vacuum degree of the vacuum cavity and the turning track of the roller. It should be noted that the controller can be implemented by a PLC controller or a microprocessor.
The heating device includes: a heater 5 and a thermocouple 4. The heaters 5 are arranged on two sides of the vacuum inner cavity, the thermocouple 4 is in signal connection with the controller, and the controller controls the heaters to heat the vacuum inner cavity when the temperature of the vacuum inner cavity is smaller than the set temperature threshold.
In practical application, the feeding device can be composed of 2 heating plates, 2 temperature control thermocouples, 3 temperature measuring thermocouples and 1 humidity sensor. The heating plate and 2 temperature control thermocouples are positioned at two sides in the vacuum chamber, the heating temperature is 150 ℃, the precision is 1 ℃, and 3 temperature measurement thermocouples are positioned in the middle of the rotary drum and are used for measuring the real temperature in the tobacco. A humidity sensor is at the top of the chamber, measuring the internal humidity.
As shown in fig. 1, the charging device includes: a warming and heating tank 31, a flow meter 32, a first pneumatic valve 33, a nozzle 36, and a humidity sensor 34. The heating tank is right through a spray pipeline for feeding liquid to the vacuum inner cavity, the spray pipeline is sequentially connected with the flowmeter, the first pneumatic valve and the nozzle in series, and the nozzle is arranged in the vacuum inner cavity. The controller respectively with humidity transducer with first pneumatic valve signal connection, humidity transducer is used for detecting the humidity of vacuum inner chamber, the controller is in when humidity is less than the settlement humidity threshold value control first pneumatic valve opens, makes the nozzle sprays feed liquid or steam to the tobacco.
Further, the feeding device still includes: a charge pump (not shown). The charge pump concatenates on the spray piping, the charge pump with controller signal connection, the controller is in when humidity is less than the settlement humidity threshold value control the charge pump operation.
Specifically, the nozzle is atomized by compressed air, feed liquid can be manually added into the charging barrel, the feed liquid is discharged from the charging barrel under the control of an automatic ball valve or a manual stop valve, the feed liquid is conveyed to the feeding nozzle by a feeding pump at a certain pressure, and the feed liquid is atomized by compressed air and then added into the roller to realize uniform mixing with tobacco leaves; the feeding amount is calculated based on the weight of the materials in the feeding roller and the feeding set proportion, the closed-loop control of the feeding pump is realized through PID calculation according to the feed liquid flow detection value as feedback, and finally the stability and the accuracy of the feeding process are realized.
Further, as shown in fig. 1, the charging device further includes: a steam filling pipeline. The steam filling pipeline is provided with a second pneumatic valve 35, the second pneumatic valve 35 is in signal connection with the controller, and when the humidity is lower than a set humidity threshold value and the temperature is lower than a set temperature threshold value, the controller controls the second pneumatic valve to be opened, so that the steam filling pipeline heats and humidifies the vacuum tank body.
In practical application, feeding device can select to use running water or other water sources as the moisture regain water source, increases water pressure and temperature through in the heating jar that heats of independently designing, heats and has visual liquid level scale and accessible pressure sensor measurement inside liquid volume or height on the appearance, cooperates with parts such as flowmeter and choke valve, realizes the accurate quantitative control of moisture regain water yield. The water pressure of the liquid path can be adjusted and controlled through the adjustable pressure reducing valve. The gas circuit part is through connecting outside air supply, with the air existence gas holder in, can carry out the pressure boost to the liquid way on the one hand, on the other hand is as the gas circuit medium of two medium nozzles, controls nozzle atomization effect. The gas circuit part is designed with a heating element to control the temperature of the gas circuit. The heating and pressurizing tank controls the heating quantity of the power of the built-in electric heating plate through the controller to realize temperature regulation. The nozzle is a customized dual-medium nozzle. When the static vacuum returns, the installation position (the upper part or the lower part of the box body) of the nozzle can be replaced and adjusted. And parameters such as air pressure, air temperature, air flow, water pressure, water temperature, water flow, vacuum degree, pressure maintaining time, heat preservation time and the like can be accurately and quantitatively adjusted and controlled. When a dynamic vacuum moisture regain experiment is carried out, the quantitative adjustment of the spraying angle of the nozzle can be carried out by adjusting the guide pipe which is deep inside the roller.
As shown in fig. 1, the driving apparatus includes: the adjustable speed motor 6 and the magnetic fluid seal (not shown in the figure). The magnetic fluid seal is arranged at one end of the vacuum tank body, and one end of a transmission shaft of the speed regulating motor 6 penetrates through the magnetic fluid seal to be in transmission connection with the roller. The thermocouple and the spraying pipeline penetrate into the vacuum tank body through the magnetic fluid seal.
As shown in fig. 1, the apparatus further comprises: a touch screen (not shown) and a vacuum gauge 7. The vacuum gauge 7 is arranged on the vacuum tank body 1 and is in signal connection with the controller, and the vacuum gauge 7 is used for detecting the vacuum degree in the vacuum tank body. The touch display screen is in signal connection with the controller and used for man-machine interaction operation and displaying the humidity, the temperature and the vacuum degree.
In practical application, the vacuum gauge is used for vacuum measurement, the resistance vacuum gauge can be used as a low vacuum measurer, and the vacuum gauge tube is arranged on a corresponding flange on the side surface of the vacuum chamber. The touch display screen is provided with a panel button, and the vacuum degree, the flow rate, the temperature and the humidity can be integrated on the display screen for displaying. The heat preservation time can be set on the display screen, and the touch display screen can also be used for regulating the vacuum degree, namely, a required vacuum degree (10 Pa-1000 Pa) is input on a control panel of the display screen, so that the controller controls the vacuum pump to operate to reach the corresponding pressure.
As shown in figure 1, the vacuum tank body is of a cylindrical horizontal structure, a steam inlet is formed in the top of the vacuum tank body, a sewage outlet is formed in the bottom of the vacuum tank body, and an observation window 11 is further formed in the end portion of the vacuum tank body.
Specifically, the vacuum tank body is made of stainless steel 304, the top of the tank body is provided with a steam filling interface, and the bottom of the tank body is provided with a sewage draining outlet; a moving device for driving the rotary drum, a spice interface and a thermocouple interface are arranged behind the chamber, and an air suction opening is arranged at a proper position; heating plates and heating control thermocouples are respectively arranged on two sides of the chamber. The vacuum tank body is provided with an observation window and an LED illuminating lamp on the end cover of the cavity so as to visualize the internal state, as shown in figure 1, the vacuum tank body can be placed on a movable rack platform 9, and the surface of the rack platform 9 is subjected to plastic spraying treatment.
The invention provides a vacuum roller moisture regaining feeding device for tobacco, which is characterized in that a roller and a heating device are arranged in a vacuum tank body, the feeding device feeds or sprays water vapor to the tobacco in the roller, and a driving device drives the roller to roll in the vacuum tank body. The problem of current vacuum drum carry out the loose effect of conditioning to the tobacco bale poor, easily form water stain cigarette is solved, can improve the reinforced effect of tobacco vacuum conditioning, promote tobacco leaf treatment quality and automatic level.
The construction, features and functions of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the present invention is not limited to the embodiments shown in the drawings, and all equivalent embodiments modified or modified by the spirit and scope of the present invention should be protected without departing from the spirit of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110846287.XA CN113491342A (en) | 2021-07-26 | 2021-07-26 | Vacuum drum moisture regain feeding device for tobacco |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110846287.XA CN113491342A (en) | 2021-07-26 | 2021-07-26 | Vacuum drum moisture regain feeding device for tobacco |
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| CN113491342A true CN113491342A (en) | 2021-10-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117397849A (en) * | 2023-11-27 | 2024-01-16 | 湖北中烟工业有限责任公司 | Burley tobacco feeding device and method for formula test |
| WO2024153583A1 (en) | 2023-01-17 | 2024-07-25 | Jt International Sa | An aerosol-generating device with flavour source |
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|---|---|---|---|---|
| WO2024153583A1 (en) | 2023-01-17 | 2024-07-25 | Jt International Sa | An aerosol-generating device with flavour source |
| CN117397849A (en) * | 2023-11-27 | 2024-01-16 | 湖北中烟工业有限责任公司 | Burley tobacco feeding device and method for formula test |
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Application publication date: 20211012 |