CN113455686A - Multifunctional tobacco vacuum treatment test system - Google Patents
Multifunctional tobacco vacuum treatment test system Download PDFInfo
- Publication number
- CN113455686A CN113455686A CN202110846304.XA CN202110846304A CN113455686A CN 113455686 A CN113455686 A CN 113455686A CN 202110846304 A CN202110846304 A CN 202110846304A CN 113455686 A CN113455686 A CN 113455686A
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- tobacco
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 66
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 66
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000009489 vacuum treatment Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000012806 monitoring device Methods 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 9
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000011160 research Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 12
- 230000010354 integration Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000000754 repressing effect Effects 0.000 description 3
- 239000002304 perfume Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 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
-
- 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
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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
- A24B9/00—Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe tobacco
Landscapes
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention provides a multifunctional tobacco vacuum treatment test system, which comprises: the device comprises a vacuum box body, a roller, a vacuumizing and vacuum breaking device, a vacuum moisture regaining device, a controller and a measurement and control device. The vacuum box body is internally provided with lighting equipment, two ends of the vacuum box body are provided with automatic sealing doors, the sealing doors are provided with observation windows, and the vacuumizing and vacuum breaking device vacuumizes and breaks the vacuum box body so as to form a no-load clean room in a sealed environment. A roller is arranged in the vacuum box body and is driven to rotate by a motor, and the vacuum moisture regaining device sprays water vapor to the tobacco leaves in the roller. The measurement and control device is arranged in the vacuum box body and is used for collecting the vacuum degree, the temperature, the humidity and the material temperature and humidity in the vacuum box body. And the controller controls the operation of the evacuation and vacuum breaking device and the vacuum moisture regaining device according to the detection result of the measurement and control device. The invention can improve the convenience and efficiency of the research of the tobacco vacuum treatment process.
Description
Technical Field
The invention relates to the technical field of tobacco processing test equipment, in particular to a multifunctional tobacco vacuum processing test system.
Background
With the gradual maturity of tobacco vacuum treatment equipment in China, certain gaps still exist between the precision degree, the energy consumption, a control system and other aspects and abroad; the tobacco vacuum treatment equipment and technology in China are gradually developed, but the overall level is low, and the application of the design of the tobacco vacuum treatment process in the tobacco vacuum equipment still has some problems. At present, the research on vacuum moisture regain and vacuum feeding equipment and technology at home and abroad mainly focuses on research, development and improvement of equipment used on a production line, and few researches on experimental equipment for researching the tobacco vacuum treatment process technology are involved. The research on the multifunctional tobacco processing technology by processing the procedures of moisture regain, charging, drying and the like in vacuum equipment is only reported, so that how to provide a dynamic and static multifunctional tobacco vacuum treatment experimental device for vacuum moisture regain, charging and drying aiming at the research requirements of technical researchers in the tobacco industry is provided, an advanced and efficient experimental research approach is provided for the researchers to develop the technical research on the tobacco vacuum treatment technology, and the experimental device has important significance.
Disclosure of Invention
The invention provides a multifunctional tobacco vacuum treatment test system, which solves the problems of low integration level and lack of comprehensive test capability of the existing tobacco vacuum treatment test equipment and can improve the convenience and efficiency of the research of a tobacco vacuum treatment process.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-functional tobacco vacuum processing test system, comprising: the device comprises a vacuum box body, a roller, a vacuumizing and vacuum breaking device, a vacuum moisture regaining device, a controller and a measurement and control device;
the vacuum box body is internally provided with lighting equipment, two ends of the vacuum box body are provided with automatic sealing doors, the sealing doors are provided with observation windows, and the evacuation and vacuum breaking device is used for evacuating and breaking the vacuum box body so as to enable the vacuum box body to form a no-load clean room in a sealed environment;
the roller is arranged in the vacuum box body and is driven to rotate by a motor so as to loosen the tobacco leaves in the roller;
the vacuum moisture regaining device sprays water vapor to the tobacco leaves in the roller so as to carry out moisture regaining treatment on the tobacco leaves;
the measurement and control device is arranged in the vacuum box and is used for collecting the vacuum degree, the temperature, the humidity and the material temperature and humidity in the vacuum box;
the controller is respectively in signal connection with the measurement and control device, the evacuation and air breaking device and the vacuum moisture regaining device and controls the evacuation and air breaking device and the vacuum moisture regaining device to operate according to the detection result of the measurement and control device.
Preferably, the method further comprises the following steps: a vacuum feeding device;
the vacuum feeding device sprays feed liquid to the tobacco leaves in the roller, the vacuum feeding device is in signal connection with the controller, and the controller controls the vacuum feeding device to quantitatively spray according to preset feed liquid requirements.
Preferably, the method further comprises the following steps: a drying device;
the drying device includes: the heating belt is arranged on the side wall of the vacuum box body and is used for carrying out vacuum drying on the tobacco leaves in the roller;
the thermocouple is in signal connection with the controller and is used for detecting the temperature of the materials in the roller;
and the controller controls the heating belt to heat when the material temperature is less than the preset temperature threshold value.
Preferably, the vacuum charging device comprises: the device comprises a feed liquid tank, a feed pump and a spraying pipeline;
the spraying pipeline is provided with a nozzle and a feed pump, the feed pump is in signal connection with the controller, and the feed liquid tank is used for feeding and spraying tobacco leaves in the roller through the spraying pipeline.
Preferably, the vacuum dampening device comprises: a water tank, a water pump and a water replenishing pipeline;
the water replenishing pipeline is provided with a nozzle and the water pump, the water pump is in signal connection with the controller, and the water tank carries out moisture regaining, water spraying and steam spraying on the tobacco leaves in the roller through the water replenishing pipeline.
Preferably, the vacuum dampening device further comprises: an air compressor, a heater and an air supply pipeline;
the air compressor fills air into the water replenishing pipeline through the air supply pipeline, and the water replenishing pipeline is heated by the heater to form water vapor with set temperature.
Preferably, the detection device includes: a vacuum gauge, an infrared thermometer and an infrared moisture meter;
the vacuum gauge is used for detecting the vacuum degree in the vacuum box body;
the infrared thermometer is used for detecting the temperature in the vacuum box body and the material temperature;
the infrared moisture meter is used for detecting the humidity in the vacuum box body and the material humidity;
the controller is respectively in signal connection with the vacuum gauge, the infrared thermometer and the infrared moisture meter.
Preferably, the method further comprises the following steps: a monitoring device and a high-speed camera;
the controller is respectively in signal connection with the monitoring device and the high-speed camera, the high-speed camera is used for carrying out video shooting in the vacuum box body, and the controller controls the monitoring device to display videos in the vacuum box body and the vacuum degree, the temperature and the humidity in the vacuum box body in real time.
Preferably, the evacuation breaking device comprises: a vacuum pump unit and an air break valve;
an exhaust pipe of the vacuum pump unit is communicated with the vacuum box body, the vacuum pump unit is in signal connection with the controller, and the controller controls the vacuum pump unit to vacuumize the vacuum box body when the vacuum degree is smaller than a set threshold value;
the vacuum box body is provided with the vacuum breaking valve so as to limit the starting current of the vacuum pump unit.
Preferably, the bottom of the vacuum box body is provided with a sewage draining outlet, the top of the vacuum box body is provided with a cleaning pipeline, the cleaning pipeline is communicated with the water supplementing pipeline, and when the vacuum box body needs to be cleaned, the controller controls the water pump to operate, so that the cleaning pipeline sprays cleaning water to clean the inner wall of the vacuum box body.
The invention provides a multifunctional tobacco vacuum treatment test system.A roller and a vacuum moisture regaining device are arranged in a vacuum box body, and a controller controls the operation of an evacuation breaking device and the vacuum moisture regaining device according to the detection of the vacuum degree, the temperature, the humidity and the material temperature and humidity in the vacuum box body by a detection device. The problems that the existing tobacco vacuum treatment test equipment is low in integration level and lacks of comprehensive test capability are solved, and convenience and efficiency of tobacco vacuum treatment process research can be improved.
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 view of a multifunctional tobacco vacuum processing test system provided by 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.
Aiming at the problem of low integration level of the current tobacco vacuum treatment test equipment, the invention provides a multifunctional tobacco vacuum treatment test system. The problems that the existing tobacco vacuum treatment test equipment is low in integration level and lacks of comprehensive test capability are solved, and convenience and efficiency of tobacco vacuum treatment process research can be improved.
As shown in fig. 1, a multifunctional tobacco vacuum processing test system comprises: the device comprises a vacuum box body 1, a roller 2, a vacuumizing and vacuum breaking device, a vacuum moisture regaining device, a controller and a measurement and control device. The vacuum box is characterized in that lighting equipment is arranged inside the vacuum box body 1, automatic sealing doors are arranged at two ends of the vacuum box body, an observation window is arranged on each sealing door, and the evacuation and vacuum breaking device is used for evacuating and breaking the vacuum box body so that the vacuum box body forms a no-load clean room in a sealed environment. The roller is arranged in the vacuum box body, and the roller is driven to rotate through a motor so as to loosen the tobacco leaves in the roller. And the vacuum moisture regaining device sprays water vapor to the tobacco leaves in the roller so as to carry out moisture regaining treatment on the tobacco leaves. The measurement and control device is arranged in the vacuum box and used for collecting the vacuum degree, the temperature, the humidity and the material temperature and humidity in the vacuum box. The controller is respectively in signal connection with the measurement and control device, the evacuation and air breaking device and the vacuum moisture regaining device and controls the evacuation and air breaking device and the vacuum moisture regaining device to operate according to the detection result of the measurement and control device.
Specifically, the vacuum box body provides a sealed environment, automatic sealing doors are arranged at two ends of the vacuum box body, lighting equipment is arranged in the vacuum box body, and states of the equipment and materials in the vacuum box body can be observed through an observation window arranged on each door. Working pressure range of the vacuum box body: 10-1000Pa, the air exhaust time of ultimate vacuum (no-load clean room) is less than 10 minutes, and the ultimate vacuum: 10Pa (empty clean room). The roller can be automatically assembled and disassembled in the vacuum box body through the guide rail, the motor in the roller drives the roller to rotate to realize a dynamic vacuum treatment experiment, the nail-shaped structure is arranged in the roller and used for turning over tobacco leaves, and the rotating speed is 0-20 rad/min. The vacuum moisture regaining device also realizes the functions of heating and pressurizing water and has the quantitative control capability of parameters such as water pressure, water temperature and flow. The system can improve the integration level of the tobacco vacuum treatment test equipment, increase the comprehensive test capability and improve the convenience and efficiency of the research of the tobacco vacuum treatment process.
The system further comprises: a vacuum feeding device; the vacuum feeding device sprays feed liquid to the tobacco leaves in the roller, the vacuum feeding device is in signal connection with the controller, and the controller controls the vacuum feeding device to quantitatively spray according to preset feed liquid requirements.
In practical application, the vacuum feeding device realizes the heating and the pressurization of the feed liquid and has the quantitative control capability of the parameters of the feed liquid such as temperature, pressure, flow, viscosity and the like. The perfume is filled into the drum, and the chamber is provided with a spray head to uniformly spray the perfume, and the spray head is axially arranged near the rotary center of the drum after being filled with 500ml (max) each time.
The system further comprises: a drying device; the drying device includes: the heating belt is arranged on the side wall of the vacuum box body and used for carrying out vacuum drying on tobacco leaves in the roller. The thermocouple is in signal connection with the controller and is used for detecting the temperature of the materials in the roller. And the controller controls the heating belt to heat when the material temperature is less than the preset temperature threshold value.
Specifically, the drying device realizes material heating and has quantitative control capability of parameters such as temperature, vacuum degree and moisture removal speed. The heating belt and 1 temperature-control thermocouple are positioned on the outer wall of the vacuum chamber, the surface temperature of the heating belt can reach 150 ℃ (max), the display precision of the temperature controller is 1 ℃, and 3 temperature-control thermocouples are arranged in the middle of the rotary drum and used for measuring the real temperature in the tobacco leaves.
As shown in fig. 1, the vacuum charging device includes: feed liquid jar 8, charge pump 9 and spraying pipeline. The spraying pipeline is provided with a nozzle 10 and a feed pump, the feed pump 9 is in signal connection with the controller, and the feed liquid tank 8 is used for feeding and spraying the tobacco leaves in the roller through the spraying pipeline.
In practical application, a filter, a gate valve, a pressure reducing valve, an adjusting valve, a flowmeter, a thermometer and a pressure gauge are further arranged on the spraying pipeline, and the pressure, the temperature and the flow of the feed liquid conveyed by the feed liquid tank are adjusted. It should be noted that a cleaning system may be provided outside the liquid tank to clean the liquid tank.
As shown in fig. 1, the vacuum dampening device includes: a water tank, a water pump 6 and a water replenishing pipeline. The water replenishing pipeline is provided with a nozzle 10 and the water pump, the water pump 6 is in signal connection with the controller, and the water tank carries out moisture regaining and water spraying steam spraying on the tobacco leaves in the roller through the water replenishing pipeline.
In practical application, the water replenishing pipeline is connected with the spraying pipeline through a gate valve so as to replenish water to the spraying pipeline when needed, so that the feed liquid is diluted. The water replenishing pipeline is also provided with a filter, a pressurizing and heating tank, a pressure reducing valve, a throttle valve, a flowmeter, a thermometer, a pressure gauge and other pipeline equipment.
As shown in fig. 1, the vacuum dampening device further includes: air compressor 7, heater 11 and air supply line. The air compressor fills air into the water replenishing pipeline through the air supply pipeline, and the water replenishing pipeline is heated by the heater 11 to form water vapor with set temperature.
In practical application, the gas output by the air compressor enters the gas storage tank after passing through the cooler and the filter, and is conveyed outwards by the gas storage tank. The air supply pipeline is provided with a dryer, a pressure reducing valve, a flowmeter, a thermometer, a pressure gauge and other equipment.
As shown in fig. 1, the detection apparatus includes: a vacuum gauge, an infrared thermometer 4 and an infrared moisture meter 3. The vacuum gauge is used for detecting the vacuum degree in the vacuum box body; the infrared thermometer is used for detecting the temperature in the vacuum box body and the material temperature; the infrared moisture meter is used for detecting the humidity in the vacuum box body and the material humidity; the controller is respectively in signal connection with the vacuum gauge, the infrared thermometer and the infrared moisture meter.
As shown in fig. 1, the system further includes: a monitoring device and a high-speed camera 5; the controller is respectively in signal connection with the monitoring device and the high-speed camera, the high-speed camera is used for carrying out video shooting in the vacuum box body, and the controller controls the monitoring device to display videos in the vacuum box body and the vacuum degree, the temperature and the humidity in the vacuum box body in real time.
In practical application, the monitoring device comprises: the host computer and the display screen are used for real-time detection and visual video monitoring through the monitoring device and also provide the functions of experimental data display and operation.
Further, as shown in fig. 1, the evacuation breaking device includes: a vacuum pump assembly and a vacuum breaker 12. The exhaust pipe of the vacuum pump unit is communicated with the vacuum box body, the vacuum pump unit is in signal connection with the controller, and the controller controls the vacuum pump unit to vacuumize the vacuum box body when the vacuum degree is smaller than a set threshold value. The vacuum tank is provided with the vacuum break valve 12 to limit the starting current of the vacuum pump assembly.
In practical application, the evacuation and vacuum breaking device provides the functions of evacuation and vacuum breaking, realizes the regulation and control of the vacuum degree in the vacuum box body and has the moisture removal capability. A high-efficiency C-grade air filter is arranged on a repressing valve port, solid particles with the size of more than 5 microns can be filtered, the aeration rate can be reduced due to the arrangement of the filter, 1 manual flapper valve is selected for repressing, and the repressing time is about 10 min.
Furthermore, a drain outlet is formed in the bottom of the vacuum box body, a cleaning pipeline is arranged at the top of the vacuum box body and communicated with the water supplementing pipeline, and when the vacuum box body needs to be cleaned, the controller controls the water pump to operate, so that the cleaning pipeline sprays cleaning water to clean the inner wall of the vacuum box body.
The controller controls the operation of the evacuation breaking device and the vacuum moisture regaining device according to the vacuum degree, the temperature, the humidity and the material temperature and humidity detected by the detection device in the vacuum box. The problems that the existing tobacco vacuum treatment test equipment is low in integration level and lacks of comprehensive test capability are solved, and convenience and efficiency of tobacco vacuum treatment process research can be improved.
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)
1. A multi-functional tobacco vacuum processing test system characterized by, includes: the device comprises a vacuum box body, a roller, a vacuumizing and vacuum breaking device, a vacuum moisture regaining device, a controller and a measurement and control device;
the vacuum box body is internally provided with lighting equipment, two ends of the vacuum box body are provided with automatic sealing doors, the sealing doors are provided with observation windows, and the evacuation and vacuum breaking device is used for evacuating and breaking the vacuum box body so as to enable the vacuum box body to form a no-load clean room in a sealed environment;
the roller is arranged in the vacuum box body and is driven to rotate by a motor so as to loosen the tobacco leaves in the roller;
the vacuum moisture regaining device sprays water vapor to the tobacco leaves in the roller so as to carry out moisture regaining treatment on the tobacco leaves;
the measurement and control device is arranged in the vacuum box and is used for collecting the vacuum degree, the temperature, the humidity and the material temperature and humidity in the vacuum box;
the controller is respectively in signal connection with the measurement and control device, the evacuation and air breaking device and the vacuum moisture regaining device and controls the evacuation and air breaking device and the vacuum moisture regaining device to operate according to the detection result of the measurement and control device.
2. The multi-functional tobacco vacuum processing test system of claim 1, further comprising: a vacuum feeding device;
the vacuum feeding device sprays feed liquid to the tobacco leaves in the roller, the vacuum feeding device is in signal connection with the controller, and the controller controls the vacuum feeding device to quantitatively spray according to preset feed liquid requirements.
3. The multi-function tobacco vacuum processing test system according to claim 2, further comprising: a drying device;
the drying device includes: the heating belt is arranged on the side wall of the vacuum box body and is used for carrying out vacuum drying on the tobacco leaves in the roller;
the thermocouple is in signal connection with the controller and is used for detecting the temperature of the materials in the roller;
and the controller controls the heating belt to heat when the material temperature is less than the preset temperature threshold value.
4. The multi-functional tobacco vacuum processing testing system of claim 3, wherein the vacuum charging device comprises: the device comprises a feed liquid tank, a feed pump and a spraying pipeline;
the spraying pipeline is provided with a nozzle and a feed pump, the feed pump is in signal connection with the controller, and the feed liquid tank is used for feeding and spraying tobacco leaves in the roller through the spraying pipeline.
5. The multifunctional tobacco vacuum processing test system according to claim 4, wherein the vacuum dampening device comprises: a water tank, a water pump and a water replenishing pipeline;
the water replenishing pipeline is provided with a nozzle and the water pump, the water pump is in signal connection with the controller, and the water tank carries out moisture regaining, water spraying and steam spraying on the tobacco leaves in the roller through the water replenishing pipeline.
6. The multi-function tobacco vacuum processing test system according to claim 5, wherein said vacuum conditioning device further comprises: an air compressor, a heater and an air supply pipeline;
the air compressor fills air into the water replenishing pipeline through the air supply pipeline, and the water replenishing pipeline is heated by the heater to form water vapor with set temperature.
7. The multifunctional tobacco vacuum processing test system according to claim 6, wherein the detection device comprises: a vacuum gauge, an infrared thermometer and an infrared moisture meter;
the vacuum gauge is used for detecting the vacuum degree in the vacuum box body;
the infrared thermometer is used for detecting the temperature in the vacuum box body and the material temperature;
the infrared moisture meter is used for detecting the humidity in the vacuum box body and the material humidity;
the controller is respectively in signal connection with the vacuum gauge, the infrared thermometer and the infrared moisture meter.
8. The multi-purpose tobacco vacuum processing testing system of claim 7, further comprising: a monitoring device and a high-speed camera;
the controller is respectively in signal connection with the monitoring device and the high-speed camera, the high-speed camera is used for carrying out video shooting in the vacuum box body, and the controller controls the monitoring device to display videos in the vacuum box body and the vacuum degree, the temperature and the humidity in the vacuum box body in real time.
9. The multipurpose tobacco vacuum processing test system according to claim 8, wherein the evacuation breaking device comprises: a vacuum pump unit and an air break valve;
an exhaust pipe of the vacuum pump unit is communicated with the vacuum box body, the vacuum pump unit is in signal connection with the controller, and the controller controls the vacuum pump unit to vacuumize the vacuum box body when the vacuum degree is smaller than a set threshold value;
the vacuum box body is provided with the vacuum breaking valve so as to limit the starting current of the vacuum pump unit.
10. The multifunctional tobacco vacuum treatment test system according to claim 9, wherein a drain outlet is formed in the bottom of the vacuum box, a cleaning pipeline is formed in the top of the vacuum box, the cleaning pipeline is communicated with the water replenishing pipeline, and when the vacuum box needs to be cleaned, the controller controls the water pump to operate, so that the cleaning pipeline sprays cleaning water to clean the inner wall of the vacuum box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110846304.XA CN113455686A (en) | 2021-07-26 | 2021-07-26 | Multifunctional tobacco vacuum treatment test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110846304.XA CN113455686A (en) | 2021-07-26 | 2021-07-26 | Multifunctional tobacco vacuum treatment test system |
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| CN113455686A true CN113455686A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110846304.XA Pending CN113455686A (en) | 2021-07-26 | 2021-07-26 | Multifunctional tobacco vacuum treatment test system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554246A (en) * | 2009-05-22 | 2009-10-14 | 云南昆船设计研究院 | Tobacco leaf vacuum conditioning and charging system and method |
| CN101703311A (en) * | 2009-11-25 | 2010-05-12 | 中国烟草总公司郑州烟草研究院 | Vacuum-conditioning and loosening feeding device |
| CN106473222A (en) * | 2016-12-14 | 2017-03-08 | 湖北中烟工业有限责任公司 | A kind of hypoxia low pressure drum-type cut-tobacco drier and baking silk method |
| CN110638079A (en) * | 2019-11-20 | 2020-01-03 | 河南中烟工业有限责任公司 | Vacuum moisture regaining machine for tobacco and control method |
| CN211746872U (en) * | 2019-11-20 | 2020-10-27 | 河南中烟工业有限责任公司 | Vacuum moisture regaining machine for tobacco |
-
2021
- 2021-07-26 CN CN202110846304.XA patent/CN113455686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554246A (en) * | 2009-05-22 | 2009-10-14 | 云南昆船设计研究院 | Tobacco leaf vacuum conditioning and charging system and method |
| CN101703311A (en) * | 2009-11-25 | 2010-05-12 | 中国烟草总公司郑州烟草研究院 | Vacuum-conditioning and loosening feeding device |
| CN106473222A (en) * | 2016-12-14 | 2017-03-08 | 湖北中烟工业有限责任公司 | A kind of hypoxia low pressure drum-type cut-tobacco drier and baking silk method |
| CN110638079A (en) * | 2019-11-20 | 2020-01-03 | 河南中烟工业有限责任公司 | Vacuum moisture regaining machine for tobacco and control method |
| CN211746872U (en) * | 2019-11-20 | 2020-10-27 | 河南中烟工业有限责任公司 | Vacuum moisture regaining machine for tobacco |
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Application publication date: 20211001 |