CN2631233Y - Automatic controller for demoisture with constant airing volume - Google Patents
Automatic controller for demoisture with constant airing volume Download PDFInfo
- Publication number
- CN2631233Y CN2631233Y CN 03268423 CN03268423U CN2631233Y CN 2631233 Y CN2631233 Y CN 2631233Y CN 03268423 CN03268423 CN 03268423 CN 03268423 U CN03268423 U CN 03268423U CN 2631233 Y CN2631233 Y CN 2631233Y
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- air
- tide
- utility
- draining
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Abstract
The utility model relates to a tobacco processing industry tide draining device, particularly tide draining constant air volume automatic controlling device. Compared with the original tide draining device, the utility model also comprises an air drive actuator, an electrical converter, an air volume monitoring sensor and PLC controller. The air door is connected with the electrical converter through the air drive actuator. The air volume monitoring sensor is connected with the air tube of the air door tide draining inlet. The air drive actuator, the electrical converter and the air supply tube are connected. The electrical converter, the air volume monitoring sensor and the PLC controller are connected. The utility model can not only monitor the tide draining air volume, but also adjust automatically or maintain the constant air volume, so the mixed air of the tobacco can be removed effectively and the stimulation is reduced. The utility model is compact and simple in structure, convenient for centralized control management and applicable to the tide draining technology of the threshing, redrying and silk producing processes. Further, the utility model can be used for equipment exception early warning.
Description
(1) technical field
The utility model relates to grow tobacco processing industry moisture discharge device, especially a humidity discharging permanent wind amount automaton, is applicable to the humidity discharging after smoked sheet, the pipe tobacco moisture regain.
(2) background technology
In the tobacco processing industry, the humidity discharging in beating and double roasting, the throwing process is an important technology controlling and process point, and suitable humidity discharging air quantity can be removed the assorted gas of tobacco effectively, reduces excitant.The humidity discharging air quantity becomes and then may cause the fragrance loss of tobacco excessive greatly, and the humidity discharging air quantity diminishes and then can not effectively remove assorted gas and improve to inhale and distinguish the flavor of.Moisture discharge device now mainly is made up of chimney, blower fan, airduct, air door, screen pack, moisture regain device, and the adjustment of humidity discharging air quantity is undertaken by rotating throttle lever, therefore has following some deficiency: the one, can't measure current humidity discharging air quantity size; The 2nd, external conditions such as when the airduct fouling, screen pack stops up, the reduction of blower fan wearing and tearing power can cause the humidity discharging air quantity to change when changing, and can not in time adjust automatically the humidity discharging air quantity.
(3) summary of the invention
The purpose of this utility model provides a kind of improved moisture discharge device, and it can detect air quantity, can adjust air quantity automatically again.
The purpose of this utility model is achieved in that
On existing moisture discharge device, increase pneumatic actuator, electropneumatic transducer, air quantity detecting sensor and PLC controller; Air door links to each other with electropneumatic transducer through pneumatic actuator, and the air quantity detecting sensor links to each other with the airduct of air door humidity discharging import, and pneumatic actuator, electropneumatic transducer link to each other with air supply pipe; Electropneumatic transducer, air quantity detecting sensor are connected with the PLC controller.
Pneumatic actuator by cylinder body and in establish double rack and meshing rotary gear shaft thereof cylinder-piston forms, cylinder body interior cylindrical piston two ends are provided with an air chamber and reach separately appendix.
The utility model is because be provided with the air quantity detecting sensor, so it can detect humidity discharging air quantity in the airduct, and gives the PLC controller with signal feedback; Because air door is provided with pneumatic actuator and electropneumatic transducer, so it can be adjusted the humidity discharging air quantity according to the detection signal drives air door and produce early warning according to the throttle opening abnormal conditions; Owing to do not change the original device design,, be convenient to concentrated controling management in addition so this apparatus structure is still simple compact.
(4) description of drawings
Concrete structure of the present utility model is provided by the following drawings.
Fig. 1 is according to the humidity discharging permanent wind amount automaton schematic diagram that the utility model proposes.
Fig. 2 is a kind of pneumatic actuator schematic diagram according to the humidity discharging permanent wind amount automaton that the utility model proposes.
Each sign expression in the accompanying drawing:
1 moisture regain device, 2 screen packs, 3 airducts, 4 air doors, 5 blower fans, 6 chimneys, 7 pneumatic actuator 7a cylinder body 7b rotary gear shaft 7c tooth bar 7d cylinder-piston 7e appendix AB air chambers, 8 electropneumatic transducer 9PLC controllers, 10 air quantity detecting sensors
As shown in Figure 1, be provided with a screen pack 2 in the airduct 3 of moisture regain device 1 moisture absorption outlet, light foreign material such as flax silk rope can be intercepted, solid arrow is represented moisture absorption airflow direction, air door 4 is driven by coupled pneumatic actuator 7, and electropneumatic transducer 8 links to each other with actuate actuators 7, and the humidity discharging porch of air door 4 is provided with an air quantity detecting sensor 10 that is connected with airduct 3, air door 4 humidity dischargings outlet airduct 3 ends are blower fan 5 and chimney 6, and electropneumatic transducer 8, air quantity detecting sensor 10 are connected with PLC controller 9.Shown in Figure 2, this pneumatic actuator 7 is made up of cylinder body 7a and cylinder-piston 7d, and two air chamber A, B are arranged in the cylinder body, and each air chamber A, B are provided with an appendix 7e, establishes double rack 7c and meshed gears rotating shaft 7b thereof in the cylinder-piston 7d.During work, start blower fan 5, the moisture of moisture regain device 1 is through the screen pack 2 of airduct 3, the air door of opening 4, flow to blower fan 5 after chimney 6 is discharged, air quantity detecting sensor 10 will be gone into the detected air volume signal of leaf mouth and be fed back to PLC controller 9, PLC controller 9 is issued electropneumatic transducer 8 with control signal, in case when needing adjustment or keeping the permanent wind amount, electropneumatic transducer 8 drives output shaft and rotates, the tooth that less moment is defeated by coupled pneumatic actuator 7 a 7b low-angle of walking around rotates, this moment pneumatic actuator 7 two air chamber A, B air pressure also changes, cylinder-piston 7d moves to left or moves to right under the effect of the big moment of source of the gas, the feasible rotary gear shaft 7b that links to each other with the air door rotating shaft
Also turn left or right-hand rotation, air door 4 is promptly opened big or is closed little.
(5) specific embodiment
Two hollow tubes of air quantity detecting sensor 10 should connect with airduct 3 walls, its input differential pressure 0～45mBar, output current 4～20mA, preferred SIEMENS 7MF4432-ICA00-1DB6+A02; Air-flow input 0.3～0.5 MPa of electropneumatic transducer 8, input current 4～20mA, 0～90 ° of output corner, preferred SIEMENS 6DR4100-1N; Air-flow input 0.3～0.5 MPa of pneumatic actuator 7,0～90 ° of input corner, 0～90 ° of output corner, preferred EL-O-MATIC ES350/A/N-4; PLC controller 9 should have man-machine interface, preferably passes through the Siemens TP27 contact panel of PROFIBUS-DP bus and the direct communication of S7400PLC.
Claims (2)
1. humidity discharging permanent wind amount automaton, it comprises: moisture regain device (1), screen pack (2), airduct (3), air door (4), blower fan (5), chimney (6) is characterized in that it also comprises pneumatic actuator (7), electropneumatic transducer (8), air quantity detecting sensor (10) and PLC controller (9) composition; Air door (4) links to each other with electropneumatic transducer (8) through pneumatic actuator (7), and air quantity detecting sensor (10) links to each other with the airduct (3) of air door (4) humidity discharging import, and pneumatic actuator (7), electropneumatic transducer (8) link to each other with air supply pipe; Above-mentioned electropneumatic transducer (8), air quantity detecting sensor (10) are connected with PLC controller (9).
2. humidity discharging permanent wind amount automaton according to claim 1 it is characterized in that pneumatic actuator (7) by cylinder body (7a) and in establish double rack (7c) and meshed gears rotating shaft (7b) thereof cylinder-piston (7d) form, cylinder body (7a) interior cylindrical piston (7d) two ends are respectively equipped with an air chamber (A, B) and appendix (7e) separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03268423 CN2631233Y (en) | 2003-06-19 | 2003-06-19 | Automatic controller for demoisture with constant airing volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03268423 CN2631233Y (en) | 2003-06-19 | 2003-06-19 | Automatic controller for demoisture with constant airing volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2631233Y true CN2631233Y (en) | 2004-08-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03268423 Expired - Lifetime CN2631233Y (en) | 2003-06-19 | 2003-06-19 | Automatic controller for demoisture with constant airing volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2631233Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355736A (en) * | 2012-04-01 | 2013-10-23 | 厦门烟草工业有限责任公司 | Device and method for controlling centralized moisture-removal air pressure in primary tobacco processing |
| CN103519339A (en) * | 2013-10-14 | 2014-01-22 | 福建中烟工业有限责任公司 | Method for controlling stable tobacco flavoring roller moisture removal |
| CN103750556A (en) * | 2011-12-31 | 2014-04-30 | 贵州中烟工业有限责任公司 | Automatic plasticizer on/off system for filter rod molding unit |
| CN103750529A (en) * | 2014-01-27 | 2014-04-30 | 厦门烟草工业有限责任公司 | Stable control device and control method for micro-pressure moisture removal |
| CN104509962A (en) * | 2013-09-27 | 2015-04-15 | 贵州中烟工业有限责任公司 | Moisture eliminating system of conditioner |
| WO2018118960A1 (en) * | 2016-12-21 | 2018-06-28 | Wenger Manufacturing Inc. | Product drying apparatus and methods |
| CN112515227A (en) * | 2020-12-18 | 2021-03-19 | 云南中烟工业有限责任公司 | Moisture exhaust air door control device and method based on production state of tobacco charging machine |
| CN113558269A (en) * | 2020-04-29 | 2021-10-29 | 上海烟草集团有限责任公司 | Automatic moisture exhausting air door control system of airflow type cut tobacco dryer and control method thereof |
-
2003
- 2003-06-19 CN CN 03268423 patent/CN2631233Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750556B (en) * | 2011-12-31 | 2016-06-29 | 贵州中烟工业有限责任公司 | A kind of filter maker plasticizer auto switching system |
| CN103750556A (en) * | 2011-12-31 | 2014-04-30 | 贵州中烟工业有限责任公司 | Automatic plasticizer on/off system for filter rod molding unit |
| CN103355736B (en) * | 2012-04-01 | 2015-10-28 | 厦门烟草工业有限责任公司 | A kind of tobacco cutting concentrates humidity discharging air pressure control device and control method thereof |
| CN103355736A (en) * | 2012-04-01 | 2013-10-23 | 厦门烟草工业有限责任公司 | Device and method for controlling centralized moisture-removal air pressure in primary tobacco processing |
| CN104509962A (en) * | 2013-09-27 | 2015-04-15 | 贵州中烟工业有限责任公司 | Moisture eliminating system of conditioner |
| CN103519339A (en) * | 2013-10-14 | 2014-01-22 | 福建中烟工业有限责任公司 | Method for controlling stable tobacco flavoring roller moisture removal |
| CN103519339B (en) * | 2013-10-14 | 2016-08-10 | 福建中烟工业有限责任公司 | A kind of control method for stable tobacco perfuming roller moisture removal |
| CN103750529B (en) * | 2014-01-27 | 2016-06-15 | 厦门烟草工业有限责任公司 | The stabilization control device of a kind of minute-pressure humidity discharging and control method thereof |
| CN103750529A (en) * | 2014-01-27 | 2014-04-30 | 厦门烟草工业有限责任公司 | Stable control device and control method for micro-pressure moisture removal |
| WO2018118960A1 (en) * | 2016-12-21 | 2018-06-28 | Wenger Manufacturing Inc. | Product drying apparatus and methods |
| CN113558269A (en) * | 2020-04-29 | 2021-10-29 | 上海烟草集团有限责任公司 | Automatic moisture exhausting air door control system of airflow type cut tobacco dryer and control method thereof |
| CN112515227A (en) * | 2020-12-18 | 2021-03-19 | 云南中烟工业有限责任公司 | Moisture exhaust air door control device and method based on production state of tobacco charging machine |
| CN112515227B (en) * | 2020-12-18 | 2023-09-22 | 云南中烟工业有限责任公司 | Moisture removal air valve control device and method based on production state of tobacco charging machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LONGYAN TOBACCO INDUSTRY CO., LTD. Free format text: FORMER OWNER: LONGYAN CIGARETTE FACTORY Effective date: 20090710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090710 Address after: Fujian province Longyan city Xinluo District Chengo road 1299, zip code: 364021 Patentee after: Longyan Tobacco Industrial Co., Ltd. Address before: Fujian province Longyan city Xinluo District Chengo road 1299, zip code: 364000 Patentee before: Longyan Cigarette Factory |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130619 Granted publication date: 20040811 |