CN203606346U - Soft measurement device for supersaturation degree of sugar liquid - Google Patents
Soft measurement device for supersaturation degree of sugar liquid Download PDFInfo
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- CN203606346U CN203606346U CN201320737700.XU CN201320737700U CN203606346U CN 203606346 U CN203606346 U CN 203606346U CN 201320737700 U CN201320737700 U CN 201320737700U CN 203606346 U CN203606346 U CN 203606346U
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Abstract
The utility model discloses a soft measurement device for the supersaturation degree of a sugar liquid, and relates to a measurement device. A vacuum degree signal input terminal, a sugar liquid temperature instrument signal input terminal, a steam pressure instrument signal input terminal, a steam temperature instrument signal input terminal, a fed material temperature signal input terminal, a fed material flow instrument signal input terminal, a start button, a stop button and a communication insert are arranged in a shell of a main machine, wherein the shell of the main measuring machine is internally provided with a signal amplification and partitioning module and a PLC (Programmable Logic Controller) system module; a data acquisition instrument is respectively connected with the vacuum degree signal input terminal, the sugar liquid temperature instrument signal input terminal, the steam pressure instrument signal input terminal, the steam temperature instrument signal input terminal, the fed material temperature signal input terminal and the fed material flow instrument signal input terminal on the shell of the main measuring machine through signal lines. The device is capable of achieving on-line automatic sugar liquid supersaturation degree measurement, is applicable to demands of automation of sugar boiling process, and is beneficial for guidance to an automatic sugar boiling production process.
Description
Technical field
The utility model relates to a kind of measurement mechanism, particularly relates to the soft measurement mechanism of a kind of liquid glucose degree of supersaturation.
Background technology
Sugar cane juice clarification, evaporation, boiling-off technological process, in sugar manufacturing process, be passed through by cane mill.Boiling-off process is last one production process, is also an of paramount importance link.Boiling-off process is carried out obtaining the fine or not Quality and yield that directly has influence on produced sucrose.The degree of supersaturation of liquid glucose is the key process parameter of liquid glucose boiling-off process, realizes the important guarantee that direct-on-line is measured and effectively control is sugaring quality of this parameter.And the current method that conventionally adopts supersaturation slipstick, measurement liquid glucose conductivity and measurement liquid glucose index of refraction for the measurement of liquid glucose degree of supersaturation.These methods not only will depend on certain measuring condition, and it is sex-limited all to have certain survey bureau, can not adapt to the needs of sugar boiling process robotization, thereby are unfavorable for instructing the carrying out of automatically boiling sugared production run.
Summary of the invention
The purpose of this utility model is to provide a kind of liquid glucose degree of supersaturation soft measurement mechanism, and this device can be realized on-line automatic measurement liquid glucose degree of supersaturation, can adapt to the needs of sugar boiling process robotization, is conducive to instruct the carrying out of automatically boiling sugared production run.
The purpose of this utility model is achieved through the following technical solutions:
The soft measurement mechanism of a kind of liquid glucose degree of supersaturation, comprise data acquisition instrument, measure host housing, input terminal, socket, computing machine, printer, vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and pan feeding flow instrument signal input terminal, start button, stop button and the socket of communicating by letter are housed on a side of described measurement device host housing; Measure in host housing signal amplification and isolation module and PLC system module are housed, data acquisition instrument is connected with vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and the pan feeding flow instrument signal input terminal measured on host housing respectively by signal wire; Vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and the pan feeding flow instrument signal input terminal measured on host housing are connected with isolation module with the signal amplification of measuring in host housing by signal wire respectively.
The described soft measurement mechanism of a kind of liquid glucose degree of supersaturation, described PLC system module comprises: S7-200 PLC-CPU module, power module, PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module.
The described soft measurement mechanism of a kind of liquid glucose degree of supersaturation, described computer system comprises: computing machine, keyboard, printer and display.
The described soft measurement mechanism of a kind of liquid glucose degree of supersaturation, described data acquisition instrument comprises vacuum measurement instrument, liquid glucose temperature measuring instrument, bourdon gauge table, vapor (steam) temperature measurement instrument, pan feeding temperature measuring instrument, pan feeding flow measurement instrument.
The described soft measurement mechanism of a kind of liquid glucose degree of supersaturation, described signal amplification is connected with PLC-AI module with isolation module; PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module are connected with S7-200 PLC-CPU module by bus respectively.
The described soft measurement mechanism of a kind of liquid glucose degree of supersaturation, described power module is connected with PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module respectively; PLC-communication module is connected with computing machine by the communication socket being embedded on host housing.
Advantage of the present utility model and effect are:
Due to the on-the-spot vacuum tightness of Real-time Collection, liquid glucose temperature, vapor pressure, vapor (steam) temperature, pan feeding temperature, pan feeding flow 6 road signals, there is the algorithm routine of soft-sensing model by calculator memory, can calculate immediately liquid glucose degree of supersaturation value, therefore the utility model can provide liquid glucose degree of supersaturation data automatically in real time, and the measurement that has solved liquid glucose degree of supersaturation can not adapt to the problem of sugar boiling process robotization needs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the soft measurement mechanism of liquid glucose degree of supersaturation;
Fig. 2 is the circuit block diagram of the soft measurement mechanism of liquid glucose degree of supersaturation.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in further detail.
This device comprises data acquisition instrument, measures main frame and computer system.Described data acquisition instrument comprises: vacuum measurement instrument, liquid glucose temperature measuring instrument, bourdon gauge table, vapor (steam) temperature measurement instrument, pan feeding temperature measuring instrument, pan feeding flow measurement instrument.On a side measuring host housing, vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and pan feeding flow instrument signal input terminal, start button, stop button and the socket of communicating by letter are housed.Measure in host housing signal amplification and isolation module and PLC system module are housed.Described PLC system module comprises: S7-200 PLC-CPU module, power module, PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module.Described computer system comprises: computing machine, keyboard, printer and display.Data acquisition instrument (is vacuum measurement instrument, liquid glucose temperature measuring instrument, bourdon gauge table, vapor (steam) temperature measurement instrument, pan feeding temperature measuring instrument, pan feeding flow measurement instrument) by signal wire respectively with the vacuum tightness instrument signal input terminal of measuring on host housing, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal is connected with pan feeding flow instrument signal input terminal, vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and pan feeding flow instrument signal input terminal on described measurement host housing is connected with isolation module with the signal amplification of measuring in host housing by signal wire respectively, described signal amplification is connected with PLC-AI module with isolation module, described PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module are connected with S7-200 PLC-CPU module by bus respectively, power module is connected with PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module respectively, described PLC-communication module is connected with computing machine (built-in soft-sensing model algorithm routine) by the communication socket being embedded on host housing, described computing machine is connected by signal wire with keyboard, display and printer again.
See Fig. 1, the utility model comprises: vacuum measurement instrument 1, liquid glucose temperature measuring instrument 2, bourdon gauge table 3, vapor (steam) temperature measurement instrument 4, pan feeding temperature measuring instrument 5, pan feeding flow measurement instrument 6, pan feeding flow instrument signal input terminal 7, vapor (steam) temperature instrument signal input terminal 8, liquid glucose thermometric instrument signal input terminal 9, start button 10, measure host housing 11, stop button 12, communication socket 13, computing machine 14, printer 15, keyboard 16, display 17, vacuum tightness instrument signal input terminal 18, vapor pressure instrument signal input terminal 19, pan feeding thermometric instrument signal input terminal 20.
See Fig. 2, the utility model is measured main frame internal circuit and is comprised: signal amplification and isolation module and PLC system module.Described PLC system module comprises: S7-200 PLC-CPU module, power module, PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module.
Data acquisition instrument (vacuum measurement instrument 1, liquid glucose temperature measuring instrument 2, bourdon gauge table 3, vapor (steam) temperature measurement instrument 4, pan feeding temperature measuring instrument 5, pan feeding flow measurement instrument 6) is collection site vacuum tightness, liquid glucose temperature, vapor pressure, vapor (steam) temperature, pan feeding temperature, pan feeding flow 6 tunnel in-site modeling signals respectively.The described on-the-spot 6 tunnel simulating signals that collect are sent into vacuum tightness instrument signal input terminal 18, liquid glucose thermometric instrument signal input terminal 9, vapor pressure instrument signal input terminal 19, vapor (steam) temperature instrument signal input terminal 8, pan feeding thermometric instrument signal input terminal 20 and pan feeding flow instrument signal input terminal 7 through signal wire respectively.By vacuum tightness instrument signal input terminal 18, liquid glucose thermometric instrument signal input terminal 9, vapor pressure instrument signal input terminal 19, vapor (steam) temperature instrument signal input terminal 8, pan feeding thermometric instrument signal input terminal 20 and pan feeding flow instrument signal input terminal 7 by described on-the-spot 6 tunnel simulating signals again the number of delivering letters amplify with isolation module carry out signal amplification, light/electric isolation processing.Described on-the-spot 6 tunnel simulating signals after signal amplification and isolation processing send PLC-AI module to carry out A/D conversion, and the vacuum tightness, liquid glucose temperature, vapor pressure, vapor (steam) temperature, pan feeding temperature, the pan feeding flow 6 railway digital signals that after conversion, obtain are sent into S7-200 PLC-CPU through bus.The communication socket 13 that PLC-communication module is measured on host housing 11 by embedding is connected with computing machine 14, S7-200 PLC-CPU sends vacuum tightness, liquid glucose temperature, vapor pressure, vapor (steam) temperature, pan feeding temperature, pan feeding flow 6 railway digital signal datas to computing machine 14 by PLC-communication module through communication socket 13, also send PLC-memory module to store this 6 railway digital signal data.In computing machine 14, there is the algorithm routine of the BP artificial nerve network model that off-line training is good, calculates liquid glucose degree of supersaturation value according to described 6 railway digital signal data values.The liquid glucose degree of supersaturation value calculating, except through display 17 shows in real time, is also stored by computing machine 14, in order to make form, and regularly carries out report printing by printer 15.Keyboard 16 is connected with computing machine 14, can input instruction realize soft measurement mechanism report printing, data storage by keyboard 16.Measurement mechanism start button 10, stop button 12 are connected with the PLC-DI module of measuring in host housing respectively, after the key information of PLC-DI module reception start button 10, stop button 12, send S7-200 PLC-CPU module, realize startup, the shut-down operation of measurement mechanism.Power module is connected with PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module respectively, as its power supply.
Principle of work of the present utility model is as follows:
Data acquisition instrument (vacuum measurement instrument, liquid glucose temperature measuring instrument, bourdon gauge table, vapor (steam) temperature measurement instrument, pan feeding temperature measuring instrument, pan feeding flow measurement instrument) is collection site vacuum tightness, liquid glucose temperature, vapor pressure, vapor (steam) temperature, pan feeding temperature, pan feeding flow 6 tunnel simulating signals respectively.The described on-the-spot 6 tunnel simulating signals that collect are sent into vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and pan feeding flow instrument signal input terminal through signal wire respectively.By vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and pan feeding flow instrument signal input terminal by described 6 tunnel simulating signals again the number of delivering letters amplify with isolation module carry out signal amplification, light/electric isolation processing.Described on-the-spot 6 tunnel simulating signals after signal amplification and isolation processing send PLC-AI module to carry out A/D conversion, and the vacuum tightness, liquid glucose temperature, vapor pressure, vapor (steam) temperature, pan feeding temperature, the pan feeding flow 6 railway digital signals that after conversion, obtain are sent into S7-200 PLC-CPU through bus.The communication socket that PLC-communication module is measured on host housing by embedding is connected with computing machine, S7-200 PLC-CPU sends vacuum tightness, liquid glucose temperature, vapor pressure, vapor (steam) temperature, pan feeding temperature, pan feeding flow 6 railway digital signals to computing machine by PLC-communication module through communication socket, also send PLC-memory module to store this 6 railway digital signal data.Calculator memory has the algorithm routine of the BP artificial nerve network model that off-line training is good, calculates liquid glucose degree of supersaturation value according to described 6 railway digital signal data values.The liquid glucose degree of supersaturation value calculating, except through display shows in real time, is also stored by computing machine, in order to make form, and regularly carries out report printing by printer.Keyboard is connected with computing machine, can input instruction realize soft measurement mechanism report printing, data storage by keyboard.Start button, the stop button of measurement mechanism are connected with the PLC-DI module of measuring in host housing respectively, and PLC-DI module is sent S7-200 PLC-CPU module after receiving startup, stop button key information, realizes startup, the shut-down operation of measurement mechanism.Power module is connected with PLC-AI module, PLC-communication module and PLC-memory module respectively, as its power supply.
Claims (6)
1. the soft measurement mechanism of liquid glucose degree of supersaturation, comprise data acquisition instrument, measure host housing, input terminal, socket, computing machine, printer, it is characterized in that, vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and pan feeding flow instrument signal input terminal, start button, stop button and the socket of communicating by letter are housed on a side of described measurement device host housing; Measure in host housing signal amplification and isolation module and PLC system module are housed, data acquisition instrument is connected with vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and the pan feeding flow instrument signal input terminal measured on host housing respectively by signal wire; Vacuum tightness instrument signal input terminal, liquid glucose thermometric instrument signal input terminal, vapor pressure instrument signal input terminal, vapor (steam) temperature instrument signal input terminal, pan feeding thermometric instrument signal input terminal and the pan feeding flow instrument signal input terminal measured on host housing are connected with isolation module with the signal amplification of measuring in host housing by signal wire respectively.
2. the soft measurement mechanism of a kind of liquid glucose degree of supersaturation according to claim 1, it is characterized in that, described PLC system module comprises: S7-200 PLC-CPU module, power module, PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module.
3. the soft measurement mechanism of a kind of liquid glucose degree of supersaturation according to claim 1, is characterized in that, described computer system comprises: computing machine, keyboard, printer and display.
4. the soft measurement mechanism of a kind of liquid glucose degree of supersaturation according to claim 1, it is characterized in that, described data acquisition instrument comprises vacuum measurement instrument, liquid glucose temperature measuring instrument, bourdon gauge table, vapor (steam) temperature measurement instrument, pan feeding temperature measuring instrument, pan feeding flow measurement instrument.
5. the soft measurement mechanism of a kind of liquid glucose degree of supersaturation according to claim 1, is characterized in that, described signal amplification is connected with PLC-AI module with isolation module; PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module are connected with S7-200 PLC-CPU module by bus respectively.
6. the soft measurement mechanism of a kind of liquid glucose degree of supersaturation according to claim 1, is characterized in that, described power module is connected with PLC-AI module, PLC-DI module, PLC-communication module and PLC-memory module respectively; PLC-communication module is connected with computing machine by the communication socket being embedded on host housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320737700.XU CN203606346U (en) | 2013-11-21 | 2013-11-21 | Soft measurement device for supersaturation degree of sugar liquid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320737700.XU CN203606346U (en) | 2013-11-21 | 2013-11-21 | Soft measurement device for supersaturation degree of sugar liquid |
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| CN203606346U true CN203606346U (en) | 2014-05-21 |
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| CN201320737700.XU Expired - Fee Related CN203606346U (en) | 2013-11-21 | 2013-11-21 | Soft measurement device for supersaturation degree of sugar liquid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991037A (en) * | 2015-05-15 | 2015-10-21 | 广西大学 | Data measuring method for cane sugar crystallization, and apparatus thereof |
| CN106546704A (en) * | 2016-12-09 | 2017-03-29 | 华北电力大学（保定） | A kind of nitrogen oxides hard measurement device of compressed sensing and its measuring method |
-
2013
- 2013-11-21 CN CN201320737700.XU patent/CN203606346U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991037A (en) * | 2015-05-15 | 2015-10-21 | 广西大学 | Data measuring method for cane sugar crystallization, and apparatus thereof |
| CN104991037B (en) * | 2015-05-15 | 2016-06-22 | 广西大学 | A kind of data measuring method for cane sugar boiling and crystal and device |
| CN106546704A (en) * | 2016-12-09 | 2017-03-29 | 华北电力大学（保定） | A kind of nitrogen oxides hard measurement device of compressed sensing and its measuring method |
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| Date | Code | Title | Description |
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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: 20140521 Termination date: 20141121 |
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| EXPY | Termination of patent right or utility model |