CN101032343A - Temperature raising device of cigarette making roller type leaves and the control method - Google Patents
Temperature raising device of cigarette making roller type leaves and the control method Download PDFInfo
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- CN101032343A CN101032343A CN 200710008748 CN200710008748A CN101032343A CN 101032343 A CN101032343 A CN 101032343A CN 200710008748 CN200710008748 CN 200710008748 CN 200710008748 A CN200710008748 A CN 200710008748A CN 101032343 A CN101032343 A CN 101032343A
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Abstract
The present invention discloses one kind of heating equipment for cigarette producing cylinder and similar unit and its control method. The heating equipment includes a cylinder, a hot blast filtering screen, a hot blast circulating blower, a temperature detecting unit, a steam jetting pipe, a steam regulating valve, a heat exchanger with frequency variator, and a programmable logic controller, as well as a humidity detecting unit, a wind rate detecting unit and a heat exchanger regulating valve. It has one first control loop formed with the programmable logic controller, the hot blast circulating blower and its frequency variator; one second control loop formed with the programmable logic controller, the humidity detecting unit and the steam regulating valve; and one third control loop formed with the programmable logic controller, the temperature detecting unit and heat exchanger regulating valve. The equipment is controlled through on-line detection, automatic control, feedback and cycling.
Description
One. technical field
The present invention relates to a kind of cigarette throwing process equipment and method thereof, especially a kind of temperature raising device of cigarette making roller type leaves and control method thereof.
Two. background technology
The temperature raising device of cigarette making roller type leaves of present cigarette industry, mainly form by cylinder, hot blast filter screen, hot air circulation blower, temperature-detecting device, steam-jet siphon, steam injection control valve, heat exchanger switch valve, heat exchanger, the circulation airduct that connects steam-jet siphon and hot air circulation blower is provided with temperature-detecting device, also can externally be used for the temperature of characterization processes air-flow.The control method of this equipment is by detected gas flow temperature, regulates the heat exchanger switch valve of connection heat exchanger and the steam at hot-blast outlet place artificially and sprays control valve, can change steam flow, thus control technological temperature or humidity.
Because it is temperature, humidity and air quantity that hot air circulating system influences three big factors of cigarette product quality, facts have proved that the heating of the said equipment and control method thereof, humidification means are single, heat exchanger cuts out in process of production, only depend on steam medium directly to be used for realizing, in case adjustment temperature, just directly cause that humidity changes, cause that temperature changes and adjust humidity, the variation of humiture will cause that again air quantity changes, so have the following disadvantages: the one, the processing conditions poor stability directly influences the stable of cigarette product quality; The 2nd, can not automatically adjust according to the needs of cigarette product, the 3rd, cooked mode is single, is unfavorable for the individualized development of cigarette processing.
Three. summary of the invention
The purpose of this invention is to provide a kind of temperature raising device of cigarette making roller type leaves and control method thereof, can improve the stability and the automaticity of process conditions, can adapt to cigarette processing technology development trend again, the basis of realization is provided for variation, differentiation, the personalization that realizes cigarette processing treatment conditions.
Temperature raising device of cigarette making roller type leaves comprises: cylinder, hot blast filter screen, hot air circulation blower, temperature-detecting device, steam-jet siphon, steam spray control valve, heat exchanger is formed, and it also comprises: frequency converter, programmable logic controller (PLC) are formed; The next door of the temperature-detecting device on the circulation airduct that connects heat exchanger and hot air circulation blower is provided with a humidity detector and an air quantity checkout gear, and described humidity detector, air quantity checkout gear and temperature-detecting device combination can detect temperature, humidity and the air quantity of process gas flow simultaneously; Place, steam inlet at heat exchanger is provided with a heat exchanger control valve, and described heat exchanger control valve can control to adjust heat exchanger; Programmable logic controller (PLC) is connected the frequency converter of air quantity checkout gear and hot air circulation blower respectively, form one of close loop control circuit, described programmable logic controller (PLC) can be controlled hot air circulation blower rotating speed and even process gas flow size automatically; Programmable logic controller (PLC) is connected humidity detector and steam injection control valve respectively, form two of close loop control circuit, described programmable logic controller (PLC) can be controlled the aperture that steam sprays control valve automatically; Programmable logic controller (PLC) is connected temperature-detecting device and heat exchanger control valve respectively, form three of close loop control circuit, described programmable logic controller (PLC) can be controlled the aperture of heat exchanger control valve automatically.
The method that is used to control this equipment comprises following order step and circulation:
A. online detection, temperature, humidity and the air quantity transfer of data that will be detected process gas flow by humidity detector, air quantity checkout gear and temperature-detecting device are immediately given programmable logic controller (PLC);
B. control automatically detects the difference of data by programmable logic controller (PLC) according to the technological parameter contrast of setting, and is advanced into following one or two or whole operations certainly:
(a) Flow-rate adjustment changes frequency by frequency converter, changes the hot air circulation blower wind speed, and the air quantity of process gas flow is changed;
(b) humidity regulation changes the aperture that steam sprays control valve, and the humidity that makes changes;
(c) adjustment, the aperture of change heat exchanger control valve changes the temperature of heat exchanger;
C. the result feeds back, spray air quantity, humidity and the temperature data that control valve and interchanger control valve will change behind the process gas flow by hot air circulation blower, steam and feed back to programmable logic controller (PLC) through the online detection of air quantity checkout gear, humidity detector and temperature-detecting device again, the or else disconnected above-mentioned process that circulates.
Combiner humidity detector, air quantity checkout gear, heat exchanger control valve, frequency converter and programmable logic controller (PLC) that can be used as present device increases are the finished products that market is easily purchased, and the preparation method of these parts also is well-known in the mechanical ﹠ electrical technology field.
Advantage of the present invention:
1. processing conditions good stability, product quality ripple disable;
2. control can automatically adjust according to the needs of product;
3. cooked mode is single, helps the individualized development of cigarette processing.
Four. description of drawings
Fig. 1 is known temperature raising device of cigarette making roller type leaves schematic diagram.
Fig. 2 is that a kind of cigarette making roller type leaves that proposes according to the present invention heats the main equipment schematic diagram.
Fig. 3 is the automatic controlling system method schematic diagram of equipment shown in Figure 2.
Sign symbol in the accompanying drawing is represented respectively:
1. cylinder 2. hot blast filter screens 3. hot air circulation blowers 4. temperature-detecting devices 5. steam-jet siphons 6. steam spray control valve 7. heat exchanger switch valves 8. heat exchangers 9. humidity detectors 10. air quantity checkout gears 11. heat exchanger control valve PLC. programmable logic controller (PLC)s
Five. the specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As Fig. 2, shown in Figure 3, a kind of temperature raising device of cigarette making roller type leaves that proposes according to the present invention comprises: cylinder 1, hot blast filter screen 2, hot air circulation blower 3, temperature-detecting device 4, steam-jet siphon 5, steam spray control valve 6, heat exchanger 8 is formed, and it also comprises: frequency converter, programmable logic controller (PLC) PLC form; The next door of the temperature-detecting device 4 on the circulation airduct that connects heat exchanger 8 and hot air circulation blower 3 is provided with a humidity detector 9 and an air quantity checkout gear 10, and described humidity detector 9, air quantity checkout gear 10 and temperature-detecting device 4 combinations can detect temperature, humidity and the air quantity of process gas flow simultaneously; Place, steam inlet at heat exchanger 8 is provided with a heat exchanger control valve 11, and described heat exchanger control valve 11 can control to adjust heat exchanger 8; The frequency converter that programmable logic controller (PLC) PLC is connected air quantity checkout gear 10 and hot air circulation blower 3 respectively, form one of close loop control circuit, described programmable logic controller (PLC) PLC can control hot air circulation blower 3 rotating speeds and even process gas flow size automatically; Programmable logic controller (PLC) PLC is connected humidity detector 9 and steam injection control valve 6 respectively, form two of close loop control circuit, described programmable logic controller (PLC) PLC can control the aperture that steam sprays control valve 6 automatically; Programmable logic controller (PLC) PLC is connected temperature-detecting device 4 and heat exchanger control valve 11 respectively, form three of close loop control circuit, described programmable logic controller (PLC) PLC can control the aperture of heat exchanger control valve 11 automatically.
Embodiment 2
As shown in Figure 3, the present invention is used to realize that the control method of temperature raising device of cigarette making roller type leaves comprises, this method comprises following circulating process step and circulation:
A. online detection, temperature, humidity and the air quantity data that will be detected process gas flow by humidity detector 9, air quantity checkout gear 10 and temperature-detecting device 4 immediately are transferred to programmable logic controller (PLC) PLC by the solid arrow direction;
B. control automatically detects the difference of data by programmable logic controller (PLC) PLC according to the technological parameter contrast of setting, and the solid arrow direction enters following one or two or whole operations voluntarily:
(a) Flow-rate adjustment changes frequency by frequency converter, changes hot air circulation blower 3 wind speed, and the air quantity of process gas flow is changed;
(b) humidity regulation changes the aperture that steam sprays control valve 6, and the humidity that makes changes;
(c) adjustment, the aperture of change heat exchanger control valve 11 changes the temperature of heat exchanger 8;
C. the result feeds back, spray air quantity, humidity and the temperature data that control valve 6 and interchanger control valve 11 will change behind the process gas flow by hot air circulation blower 3, steam and feed back to programmable logic controller (PLC) PLC through air quantity checkout gear 10, humidity detector 9 and temperature-detecting device 4 online detections by the dotted arrow direction again, the or else disconnected above-mentioned process that circulates.
Comparative example 1
As shown in Figure 1, known temperature raising device of cigarette making roller type leaves comprises: cylinder 1, hot blast filter screen 2, hot air circulation blower 3, temperature-detecting device 4, steam-jet siphon 5, steam sprays control valve 6, heat exchanger 8 and heat exchanger switch valve 7 are formed, on the circulation airduct that connects steam-jet siphon 5 and hot air circulation blower 3, temperature-detecting device 4 is set, the temperature-detecting device 4 of this equipment also can connect programmable logic controller (PLC) PLC, show the process gas flow temperature, can only spray the aperture of control valve 6 by the steam that manual adjustment is communicated with the heat exchanger switch valve 7 of heat exchanger 8 and hot-blast outlet place or regulate the aperture that the steam at hot-blast outlet place sprays control valve 6 automatically.
Comparative example 2
With reference to Fig. 1, the control method of known temperature raising device of cigarette making roller type leaves is by the surplus temperature of detected steam, manual adjustment is communicated with the heat exchanger switch valve 7 of heat exchanger and the aperture that steam sprays control valve 6, thereby control process gas flow flow is regulated temperature.Also can regulate the aperture of heat exchanger switch valve 7 and steam injection control valve 6 by programmable logic controller (PLC) PLC automatically, can change the process gas flow flow, thereby control to adjust temperature or humidity, but all can not handle temperature, humidity and air quantity three's relation simultaneously well.
Claims (2)
1, a kind of temperature raising device of cigarette making roller type leaves, it comprises: cylinder (1), hot blast filter screen (2), hot air circulation blower (3), temperature-detecting device (4), steam-jet siphon (5), steam spray control valve (6), heat exchanger (8) is formed, and it is characterized in that it also comprises: frequency converter, programmable logic controller (PLC) (PLC) are formed; The next door of the temperature-detecting device (4) on the circulation airduct that connects heat exchanger (8) and hot air circulation blower (3) is provided with a humidity detector (9) and an air quantity checkout gear (10), and described humidity detector (9), air quantity checkout gear (10) and temperature-detecting device (4) combination can detect temperature, humidity and the air quantity of process gas flow simultaneously; Place, steam inlet at heat exchanger (8) is provided with a heat exchanger control valve (11), and described heat exchanger control valve (11) can control to adjust heat exchanger (8); The frequency converter that programmable logic controller (PLC) (PLC) is connected air quantity checkout gear (10) and hot air circulation blower (3) respectively, form one of close loop control circuit, described programmable logic controller (PLC) (PLC) can be controlled hot air circulation blower (3) rotating speed and even process gas flow size automatically; Programmable logic controller (PLC) (PLC) is connected humidity detector (9) and steam injection control valve (6) respectively, form two of close loop control circuit, described programmable logic controller (PLC) (PLC) can be controlled the aperture that steam sprays control valve (6) automatically; Programmable logic controller (PLC) (PLC) is connected temperature-detecting device (4) and heat exchanger control valve (11) respectively, form three of close loop control circuit, described programmable logic controller (PLC) (PLC) can be controlled the aperture of heat exchanger control valve (11) automatically.
2, a kind of control method that is used to realize the equipment of claim 1, this method comprises following process and circulation:
A. online detection, temperature, humidity and the air quantity transfer of data that will be detected process gas flow by humidity detector (9), air quantity checkout gear (10) and temperature-detecting device (4) are immediately given programmable logic controller (PLC) (PLC);
B. control automatically contrasts the difference of online detection data by programmable logic controller (PLC) (PLC) according to the technological parameter of setting, and is advanced into following one or two or whole operations certainly:
(a) Flow-rate adjustment changes frequency by frequency converter, changes hot air circulation blower (3) wind speed, and the air quantity of process gas flow is changed;
(b) humidity regulation changes the aperture that steam sprays control valve (6), and process gas flow humidity is changed;
(c) adjustment changes the aperture of heat exchanger control valve (11), the temperature of heat exchanger (8) is changed and even the process gas flow temperature changes;
C. the result feeds back, spray air quantity, humidity and the temperature data that control valve (6) and interchanger control valve (11) will change behind the process gas flow by hot air circulation blower (3), steam and feed back to programmable logic controller (PLC) (PLC) through air quantity checkout gear (10), humidity detector (9) and the online detection of temperature-detecting device (4) again, or else break and repeat above-mentioned process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710008748 CN101032343A (en) | 2007-03-26 | 2007-03-26 | Temperature raising device of cigarette making roller type leaves and the control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710008748 CN101032343A (en) | 2007-03-26 | 2007-03-26 | Temperature raising device of cigarette making roller type leaves and the control method |
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| CN101032343A true CN101032343A (en) | 2007-09-12 |
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| CN 200710008748 Pending CN101032343A (en) | 2007-03-26 | 2007-03-26 | Temperature raising device of cigarette making roller type leaves and the control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415609A (en) * | 2010-12-30 | 2012-04-18 | 厦门烟草工业有限责任公司 | Process hot air circulating device for tobacco charging machine and control method for device |
| CN104013090A (en) * | 2014-06-30 | 2014-09-03 | 福建中烟工业有限责任公司 | Roller drying method and device for preparing tobacco shreds |
| CN104028465A (en) * | 2014-06-24 | 2014-09-10 | 福建中烟工业有限责任公司 | Local winnower and method and device for controlling circulating air parameter thereof |
| CN104824818A (en) * | 2015-03-27 | 2015-08-12 | 厦门烟草工业有限责任公司 | Method and system for controlling process hot air of warming and humidification device |
| CN105595403A (en) * | 2016-01-29 | 2016-05-25 | 江苏中烟工业有限责任公司 | Method for automatically adjusting rotating speed of roller according to production states |
| CN109275936A (en) * | 2017-07-21 | 2019-01-29 | 红塔烟草(集团)有限责任公司 | Stablize the control device and method of cut-tobacco drier hot wind relative humidity |
| CN113959202A (en) * | 2021-11-10 | 2022-01-21 | 湖北中烟工业有限责任公司 | Temperature and humidity self-regulating efficient tobacco shred drying device and using method |
-
2007
- 2007-03-26 CN CN 200710008748 patent/CN101032343A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415609A (en) * | 2010-12-30 | 2012-04-18 | 厦门烟草工业有限责任公司 | Process hot air circulating device for tobacco charging machine and control method for device |
| CN102415609B (en) * | 2010-12-30 | 2013-06-26 | 厦门烟草工业有限责任公司 | Process hot air circulating device for tobacco charging machine and control method for device |
| CN104028465A (en) * | 2014-06-24 | 2014-09-10 | 福建中烟工业有限责任公司 | Local winnower and method and device for controlling circulating air parameter thereof |
| CN104013090A (en) * | 2014-06-30 | 2014-09-03 | 福建中烟工业有限责任公司 | Roller drying method and device for preparing tobacco shreds |
| CN104013090B (en) * | 2014-06-30 | 2016-08-17 | 福建中烟工业有限责任公司 | A kind of drum drying method for tobacco scrap prodn and drying device |
| CN104824818A (en) * | 2015-03-27 | 2015-08-12 | 厦门烟草工业有限责任公司 | Method and system for controlling process hot air of warming and humidification device |
| CN105595403A (en) * | 2016-01-29 | 2016-05-25 | 江苏中烟工业有限责任公司 | Method for automatically adjusting rotating speed of roller according to production states |
| CN105595403B (en) * | 2016-01-29 | 2017-05-24 | 江苏中烟工业有限责任公司 | Method for automatically adjusting rotating speed of roller according to production states |
| CN109275936A (en) * | 2017-07-21 | 2019-01-29 | 红塔烟草(集团)有限责任公司 | Stablize the control device and method of cut-tobacco drier hot wind relative humidity |
| CN113959202A (en) * | 2021-11-10 | 2022-01-21 | 湖北中烟工业有限责任公司 | Temperature and humidity self-regulating efficient tobacco shred drying device and using method |
| CN113959202B (en) * | 2021-11-10 | 2023-02-03 | 湖北中烟工业有限责任公司 | Temperature and humidity self-regulating efficient tobacco shred drying device and using method |
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Owner name: LONGYAN TOBACCO INDUSTRY CO., LTD. Free format text: FORMER OWNER: LONGYAN CIGARETTE FACTORY Effective date: 20080425 |
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Effective date of registration: 20080425 Address after: Fujian province Longyan city Xinluo District Chengo Road No. 1299 post encoding: 364021 Applicant after: Longyan Tobacco Industrial Co., Ltd. Address before: Fujian province Longyan city Xinluo District Chengo Road No. 1299 post encoding: 364000 Applicant before: Longyan Cigarette Factory |
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