CN201612152U - Decentralized state control device for applying fluid in primary processing line - Google Patents
Decentralized state control device for applying fluid in primary processing line Download PDFInfo
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- CN201612152U CN201612152U CN2010200133335U CN201020013333U CN201612152U CN 201612152 U CN201612152 U CN 201612152U CN 2010200133335 U CN2010200133335 U CN 2010200133335U CN 201020013333 U CN201020013333 U CN 201020013333U CN 201612152 U CN201612152 U CN 201612152U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a decentralized state control device for applying fluid in a primary processing line. The decentralized state control device comprises a material flow measuring unit, a fluid applying and executing unit, a flowmeter and a PLC; a PID module is arranged in the PLC; the fluid applying flow signal is transmitted to the PLC through the flowmeter, and in the PLC, the fluid applying flow is corrected by adopting a PID arithmetic processor, and the fluid applying accuracy is further enhanced; in addition, the fluid applying and executing unit comprises a fluid applying pipeline, an air passage and solenoid valves respectively arranged on the fluid applying pipeline and the air passage and having various functions, wherein the four working states (pipeline filling, waiting, feeding and blowing back) of fluid applying can be strictly controlled through switches for controlling the solenoid valves, and the purpose of timely fluid applying by tracking is further ensured. The decentralized state control device has the advantages of reasonable design and reliable use, effectively enhances the accuracy of fluid applying in the primary processing line, ensures the product quality and increases the income of enterprises.
Description
Technical field
The utility model relates to a kind of equipment of industrial product, relates in particular to the branch attitude control device that a kind of throwing line applies fluid.
Background technology
Along with computer technology, network technology, mechanics of communication, development of auto-control technology, the realization that the primary processing line of domestic tobacco business is successful mostly control integration, realized networking, the digitlization of throwing line.
Adding along with China WTO, tobacco business will be in the face of the situation of international market economy and buyer's market, the internationalization of the domestic market in other words the localization of the international market the die is cast, the competition of cigarette enterprise is will be more fierce, the result of competition focuses on the brand and product quality the most at last.The image of enterprise is at product, and the image of product is in quality, and the factor that influences the cigarette product quality has many.The pipe tobacco inherent quality aspect that is applied to of tobacco cutting process medium fluid (essence and flavoring agent) plays critical effect.To pipe tobacco automatically evenly, exactly spray to add fluid be a key link that guarantees the throwing quality, also be the important topic that tobacco business improves the quality of products and puts forth effort to solve.
The present inventor is devoted for years in the production technology of throwing line, has rich practice experience.Through concentrating on studies of inventor, creatively propose the branch attitude control device that a kind of throwing line applies fluid, PLC (programmable controller) programme-control has been used in applying of fluid, has adopted the frequency conversion control technique of PID, realized that pipeline fills in advance, applying precision can reach more than 99%.
The utility model content
Technical problem to be solved in the utility model provides the branch attitude control device that a kind of throwing line applies fluid, and the branch attitude control device that this throwing line applies fluid improves the precision and the uniformity that fluid applies control.
For solving the problems of the technologies described above, the technical solution of the utility model is: the throwing line applies the branch attitude control device of fluid, comprises the mass flow measuring unit; Fluid applies performance element, and described fluid applies performance element and comprises fluid pump that is arranged in the fluid circuit and the frequency converter that drives described fluid pump; Flowmeter, described flowmeter are arranged at described fluid and apply in the pipeline of performance element; PLC is provided with the PID module among the described PLC, the input of described PLC is connected with flowmeter with the mass flow measuring unit respectively, and the output of described PLC is connected with described frequency converter.
As a kind of optimized technical scheme, described mass flow measuring unit comprises LOAD CELLS, and described LOAD CELLS is arranged on the weigher, and described LOAD CELLS output connects amplifier, and the output of described amplifier connects A/D converter; Photoelectric encoder, described photoelectric encoder is arranged on the weigher, the output connection count module of described photoelectric encoder; The output of described A/D converter and counting module is connected the input of PLC respectively.
As a kind of optimized technical scheme, described fluid applies performance element and comprises that series connection is arranged at hopper, non-return magnetic valve and the material spray magnetic valve in the described fluid circuit, the end of described fluid circuit is provided with nozzle, described fluid pump is arranged between described hopper and the non-return magnetic valve, the feeding pipe of described hopper is provided with the charging magnetic valve, also be provided with the emptying magnetic valve on the described hopper, be provided with the bypass branch road between described fluid pump discharge end and described material spray magnetic valve, described bypass branch road is provided with bypass solenoid valve; The compressed air gas circuit, described gas path pipe is provided with the injection magnetic valve, and the end of described gas path pipe comes together on the described nozzle.
As a kind of optimized technical scheme, described flowmeter is an electromagnetic flowmeter.
After having adopted technique scheme, the beneficial effects of the utility model are: comprise the mass flow measuring unit because this throwing line applies the branch attitude control device of fluid; Fluid applies performance element; Flowmeter; PLC is provided with the PID module among the described PLC; So, mass flow signal that mass flow measuring unit and flowmeter record respectively and fluid apply flow volume delivery and carry out calculation process in PLC, go out fluid according to the mass flow calculated signals and apply the flow theory value, it is a kind of actual value that the fluid that flowmeter records applies flow, the actual value and the theoretical value of mass flow are compared the gained error as a kind of feedback, handle by PID, the fluid that finally draws correction applies flow value, fluid according to this correction applies flow value then, PLC output control command applies performance element to fluid, and fluid applies performance element and applies fluid.Owing to adopted the closed-loop control system that a feedback is arranged, fluid applies more accurate.
Fluid of the present utility model applies the magnetic valve that performance element comprises that fluid applies pipeline and gas circuit and is arranged on the various functions on them, switch by the control magnetic valve, can strictly control four duties that fluid applies, comprise the pipeline filling, wait for, feed in raw material and blowback, guaranteed that the timely tracking of fluid applies.
The utility model is reasonable in design, use is reliable, has effectively improved the precision that throwing linear flow body applies, and has guaranteed product quality, has increased the income of enterprise.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the theory diagram of the utility model embodiment;
Fig. 2 is the flow chart that the utility model fluid applies performance element;
In the accompanying drawing:
The Y7001_ inlet valve; The Y7002_ atmospheric valve; The Y7003_ by-passing valve; The Y7004_ check-valves; Y7005_ material spray valve; Y7006_ injection valve; M7001_ fluid pump.
The specific embodiment
The throwing line applies the branch attitude control device of fluid, as shown in Figure 1, comprising: the mass flow measuring unit, and described mass flow measuring unit is used to measure the material instantaneous delivery; Fluid applies performance element, and described fluid applies the frequency converter that performance element comprises the fluid pump M7001 that is arranged in the fluid circuit and drives described fluid pump M7001, and described fluid applies performance element and is used for applying to material fluids such as essence, spices; Flowmeter, described flowmeter are arranged at described fluid and apply in the pipeline of performance element, and described flowmeter is used to measure the value that fluid applies, and described flowmeter is preferably electromagnetic flowmeter, and described flowmeter is arranged on the fluid pump M7001; PLC is provided with the PID module among the described PLC, the input of described PLC is connected with flowmeter with the mass flow measuring unit respectively, and the output of described PLC is connected with described frequency converter.
Described mass flow measuring unit comprises the LOAD CELLS that is used for measuring weight of material, described LOAD CELLS is arranged on the weigher, and the analog signal of described LOAD CELLS output arrives the input of PLC again through A/D converter output data signal after amplifier amplifies; Be used for measuring the photoelectric encoder and the high speed counting module of the transporting velocity of material, described photoelectric encoder is arranged on the weigher, the output connection count module of described photoelectric encoder, counting module is transported to output signal the input of PLC then, described counting module is preferably high speed counting module, to improve counting rate.
As shown in Figure 2, described fluid applies performance element and comprises that series connection is arranged at the hopper in the described fluid circuit, non-return magnetic valve and material spray magnetic valve, the end of described fluid circuit is provided with nozzle, described nozzle is arranged in the charger, described nozzle is used for applying fluid (as spices to the material that enters charger, essence etc.), described fluid pump M7001 is arranged between described hopper and the non-return magnetic valve, the feeding pipe of described hopper is provided with the charging magnetic valve, also be provided with the emptying magnetic valve on the described hopper, be provided with the bypass branch road between described fluid pump M7001 discharge end and described material spray magnetic valve, described bypass branch road is provided with bypass solenoid valve; The compressed air gas circuit, described gas path pipe is provided with the injection magnetic valve, and the end of described gas path pipe comes together on the described nozzle, and described compressed air gas circuit is used for atomizing fluids, makes fluid evenly to be sprayed on the material.When the emptying magnetic valve with the non-return magnetic valve is opened and during the fluid pump startup, all the other closed electromagnetic valves, fluid begin to fill pipeline, are the pipeline occupied state that fluid applies; Open when charging magnetic valve and emptying magnetic valve, all the other closed electromagnetic valves and fluid pump are closed, and fluid does not apply, and is armed state; When having only bypass solenoid valve to close, all the other magnetic valves are opened and the fluid pump startup, are the reinforced process of fluid; Open when charging magnetic valve, bypass solenoid valve and non-return magnetic valve, all the other closed electromagnetic valves and fluid pump are closed, and apply the blowback process of pipeline for fluid.Startup by controlling each magnetic valve selectively or close, and the startup by Frequency Converter Control fluid pump or close control accurately that the pipeline that fluid applies is filled, awaited orders, reinforced and four executing states of blowback.
The operation principle of the utility model embodiment:
When Flow of Goods and Materials arrives weigher, weight of material that LOAD CELLS and photoelectric encoder record respectively and transporting velocity are converted into data signal and are transported to and carry out calculation process among the PLC, and the fluid flow signal that the fluid pump that electromagnetic flowmeter records applies also is transported to calculation process among the PLC, calculate the material instantaneous delivery from weight of material and transporting velocity, calculate the theoretical value that fluid applies according to the material instantaneous delivery, the actual value that theoretical value that fluid is applied and electromagnetic flowmeter record relatively draws error, this error is as a kind of feedback, by the PID computing, revise fluid and apply value, then by PID control frequency converter, thereby control fluid pump accurately applies fluid, has improved fluid and has applied precision.
In PLC, when calculating fluid and apply value, export to fluid by order and apply performance element, thereby, realize accurately, in time applying fluid by each executive component by closed-loop system.Before material arrived the charger import, fluid applied performance element and carries out the pipeline occupied state; When material began to arrive the charger import, fluid applied performance element and carries out armed state, prepared reinforced at any time; In case material enters charger, fluid applies performance element and carries out reinforced state, give spices that material evenly, accurately, in time applies fluid or essence etc.; With material is reinforced finish after, when fluid applied pipeline and need clean with blowback, fluid applied performance element and carries out the blowback state.Because the tracking of four configurations control makes fluid apply tracking in time, accurately.
Configuration monitoring software I FIX preferably is installed in the utility model embodiment, by configuration monitoring software, duty to production equipment is monitored, in case equipment breaks down or accident appears in the production technology section, the process that applies of fluid can be carried out respective handling, guarantee to restart two states after fluid applies the normal startup of the equipment of distinguishing or fault, realize the timely tracking of production overall process.
The utility model embodiment adopts S7 language compilation throwing linear flow body to apply branch attitude control program, control program can be discerned the production status that each technology controlling and process section of throwing line and fluid apply process control procedure automatically, stacking is adopted in the material data collection, preserve, call material data when fluid applies as required in storehouse, the instant tracking applies fluid.The sampling time has been shortened in the utilization of stacking, has increased sampling number in the unit interval; Reduce the number of averaging, increase stacked data, the instantaneous delivery that the material instantaneous delivery value that makes PLC gather more weighs up near weigher, the collection of instantaneous delivery is more accurate.
The utility model embodiment has optimized collection of simulant signal mode and routine processes pattern, has improved the instantaneous delivery precision of gathering material; Fluid applies to control realizes branch attitude tracking control, and restarts two states after distinguishing normal startup or fault, and processing automatically, realizes that in time the tracking fluid applies; Fluid applies precision and reaches more than 99%.
The utility model embodiment has optimized fluid and has applied control, has improved the precision and the uniformity that fluid applies, has guaranteed the product quality of enterprise, increases enterprise income.
Claims (4)
1. the throwing line applies the branch attitude control device of fluid, it is characterized in that, comprises
The mass flow measuring unit;
Fluid applies performance element, and described fluid applies performance element and comprises fluid pump that is arranged in the fluid circuit and the frequency converter that drives described fluid pump;
Flowmeter, described flowmeter are arranged at described fluid and apply in the pipeline of performance element;
PLC is provided with the PID module among the described PLC, the input of described PLC is connected with flowmeter with the mass flow measuring unit respectively, and the output of described PLC is connected with described frequency converter.
2. throwing line as claimed in claim 1 applies the branch attitude control device of fluid, it is characterized in that, described mass flow measuring unit comprises
LOAD CELLS, described LOAD CELLS is arranged on the weigher, and described LOAD CELLS output connects amplifier, and the output of described amplifier connects A/D converter;
Photoelectric encoder, described photoelectric encoder is arranged on the weigher, the output connection count module of described photoelectric encoder;
The output of described A/D converter and counting module is connected the input of PLC respectively.
3. throwing line as claimed in claim 2 applies the branch attitude control device of fluid, it is characterized in that, described fluid applies performance element and comprises
Series connection is arranged at hopper, non-return magnetic valve and the material spray magnetic valve in the described fluid circuit, the end of described fluid circuit is provided with nozzle, described fluid pump is arranged between described hopper and the non-return magnetic valve, the feeding pipe of described hopper is provided with the charging magnetic valve, also be provided with the emptying magnetic valve on the described hopper, be provided with the bypass branch road between described fluid pump discharge end and described material spray magnetic valve, described bypass branch road is provided with bypass solenoid valve;
The compressed air gas circuit, described gas path pipe is provided with the injection magnetic valve, and the end of described gas path pipe comes together on the described nozzle.
4. apply the branch attitude control device of fluid as each described throwing line of claim 1 to 3, it is characterized in that flowmeter is an electromagnetic flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200133335U CN201612152U (en) | 2010-01-04 | 2010-01-04 | Decentralized state control device for applying fluid in primary processing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200133335U CN201612152U (en) | 2010-01-04 | 2010-01-04 | Decentralized state control device for applying fluid in primary processing line |
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| CN201612152U true CN201612152U (en) | 2010-10-27 |
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| CN2010200133335U Expired - Fee Related CN201612152U (en) | 2010-01-04 | 2010-01-04 | Decentralized state control device for applying fluid in primary processing line |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847626A (en) * | 2011-06-30 | 2013-01-02 | 徐州协鑫太阳能材料有限公司 | Fluid spraying device |
| CN103278222A (en) * | 2013-06-20 | 2013-09-04 | 郑利锋 | Online monitoring method for measuring accuracy of tobacco feeding and flavoring flow meter |
| CN103892428A (en) * | 2012-12-28 | 2014-07-02 | 山东中烟工业有限责任公司青岛卷烟厂 | Abnormality diagnosing method used for tobacco modification process |
| CN104792386A (en) * | 2015-04-23 | 2015-07-22 | 广东中烟工业有限责任公司 | Charging flow meter alarming method, device and system |
| CN108167169A (en) * | 2018-03-05 | 2018-06-15 | 中芳特纤股份有限公司 | A kind of metering pump control system for accurately controlling flow |
| CN109471404A (en) * | 2018-11-21 | 2019-03-15 | 河南中烟工业有限责任公司 | A kind of one bonded state detection method of charging system and system |
| CN110149917A (en) * | 2019-06-14 | 2019-08-23 | 中国农业大学 | A kind of concave clearance automatic regulating system based on feed quantity |
| CN111344447A (en) * | 2017-11-10 | 2020-06-26 | 欧瑞康纺织有限及两合公司 | Machine for producing or treating synthetic threads |
| CN112377813A (en) * | 2020-10-26 | 2021-02-19 | 河南中烟工业有限责任公司 | Feed liquid conveying method and system |
-
2010
- 2010-01-04 CN CN2010200133335U patent/CN201612152U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847626A (en) * | 2011-06-30 | 2013-01-02 | 徐州协鑫太阳能材料有限公司 | Fluid spraying device |
| CN102847626B (en) * | 2011-06-30 | 2016-03-09 | 徐州协鑫太阳能材料有限公司 | Fluid spray device |
| CN103892428A (en) * | 2012-12-28 | 2014-07-02 | 山东中烟工业有限责任公司青岛卷烟厂 | Abnormality diagnosing method used for tobacco modification process |
| CN103892428B (en) * | 2012-12-28 | 2016-02-10 | 山东中烟工业有限责任公司青岛卷烟厂 | The abnormality diagnostic method of operation is modified for tobacco |
| CN103278222A (en) * | 2013-06-20 | 2013-09-04 | 郑利锋 | Online monitoring method for measuring accuracy of tobacco feeding and flavoring flow meter |
| CN104792386A (en) * | 2015-04-23 | 2015-07-22 | 广东中烟工业有限责任公司 | Charging flow meter alarming method, device and system |
| CN111344447A (en) * | 2017-11-10 | 2020-06-26 | 欧瑞康纺织有限及两合公司 | Machine for producing or treating synthetic threads |
| CN108167169A (en) * | 2018-03-05 | 2018-06-15 | 中芳特纤股份有限公司 | A kind of metering pump control system for accurately controlling flow |
| CN109471404A (en) * | 2018-11-21 | 2019-03-15 | 河南中烟工业有限责任公司 | A kind of one bonded state detection method of charging system and system |
| CN110149917A (en) * | 2019-06-14 | 2019-08-23 | 中国农业大学 | A kind of concave clearance automatic regulating system based on feed quantity |
| CN110149917B (en) * | 2019-06-14 | 2021-06-08 | 中国农业大学 | Automatic concave plate gap adjusting system based on feeding amount |
| CN112377813A (en) * | 2020-10-26 | 2021-02-19 | 河南中烟工业有限责任公司 | Feed liquid conveying method and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20130104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |