CN209086149U - Sugarcane juice phosphoric acid value real-time online detects controller - Google Patents
Sugarcane juice phosphoric acid value real-time online detects controller Download PDFInfo
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- CN209086149U CN209086149U CN201821613155.2U CN201821613155U CN209086149U CN 209086149 U CN209086149 U CN 209086149U CN 201821613155 U CN201821613155 U CN 201821613155U CN 209086149 U CN209086149 U CN 209086149U
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Abstract
The utility model belongs to industrial on-line measuring device field, a kind of sugarcane juice phosphoric acid value real-time online detection controller is specifically provided, including respectively with the first plunger pump, sample feeding pipe, ammonium molybdate reagent bottle, ascorbic acid reagent bottle and mixed reaction pond pipeline connection multiple valve, mixed reaction pond is successively connected with heating reaction tank, colorimetric system, waste pipe；It further include clear water tanks and standard solution bottle, the second water pipe with the first water pipe of the first solenoid valve of band and with second solenoid valve is connected pure water box respectively；Standard solution bottle is connected with the third water pipe with third solenoid valve；First plunger pump is connected with the pipeline between multiple valve with the first water pipe；Pipeline between sample feeding pipe and multiple valve is also connected with the second water pipe and third water pipe；Third water pipe is also connected with the 4th water pipe, and the 4th water pipe is connected with the second plunger pump.This system can realize the calibration and detection of sample, meanwhile, it is also equipped with backwashing function, prevents pipeline blockage, guarantees the continuity and persistence of on-line checking.
Description
Technical field
The utility model belongs to industrial on-line measuring device technical field, and it is real-time specifically to provide a kind of sugarcane juice phosphoric acid value
Online detection and control instrument.
Background technique
During cane sugar manufacture, sugarcane juice needs to remove therein miscellaneous by clarifying treatment after extracting in sugarcane
Matter, to guarantee the quality of product.Sugar refinery of the current overwhelming majority is using sulfurous method clarification process, in the peace and quiet of sulfurous method
In the process, it is desirable that contain a certain amount of phosphorus (referred to as phosphoric acid value) in sugarcane juice, can be only achieved preferable clarifying effect, obtain limpid
Bright sugarcane juice.
It is original in sugarcane juice just to contain a certain amount of phosphorus, referred to as phosphate in juice.According to present cultivation condition, in sugarcane juice
Phosphate in juice is the requirement that clarification process is not achieved, so part phosphoric acid will be added in sugarcane juice, to improve clarifying effect.
Because the factors such as the phosphate in juice of sugarcane juice and sugar cane breed, cultivation condition, weather are closely related, different producing area, different times,
The sugarcane of different cultivars, phosphate in juice change very greatly.And the phosphoric acid value for reaching good clarifying effect requirement is substantially stablized
Within the scope of one, so the phosphoric acid amount of addition should be changed by the variation of the phosphate in juice of sugarcane juice.In order to control phosphorus
The additive amount of acid, must just measure the phosphoric acid value of sugarcane juice.
Traditional phosphorus acid value measuring is interval labor measurement, needs artificial timing field sampling to return to lab analysis, no
It is only cumbersome, it is also possible to because human factor causes the pollution of sample, inspector's analysis level irregular and impact analysis
As a result.Artificial detection is unable to the variation of the phosphate in juice of real-time tracking sugarcane juice, cannot accurately control the additional amount of phosphoric acid.
Utility model content
The purpose of the utility model is to overcome drawbacks described above, provide it is a kind of can real-time online reflection sugarcane juice phosphoric acid value concentration simultaneously
The sugarcane juice phosphoric acid value real-time online for automatically controlling phosphoric acid additive amount detects controller.
The technical solution of the utility model includes: sugarcane juice phosphoric acid value real-time online detects controller, including the first plunger pump, second
Plunger pump, ammonium molybdate reagent bottle, ascorbic acid reagent bottle, standard solution bottle, multiple valve, pure water box, the first solenoid valve,
Second solenoid valve, third solenoid valve, sample feeding pipe, mixed reaction pond, heating reaction tank, colorimetric system and waste pipe, the multi-pass
Road valve respectively with the first plunger pump, sample feeding pipe, ammonium molybdate reagent bottle, ascorbic acid reagent bottle, mixed reaction pond pipeline connection；
The mixed reaction pond also connects with heating reaction tank pipeline connection, the heating reaction tank and colorimetric system pipeline
It is logical, the colorimetric system and waste pipe pipeline connection；
The second water pipe with the first water pipe of the first solenoid valve of band and with second solenoid valve is connected the pure water box respectively；
The standard solution bottle is connected with the third water pipe with third solenoid valve；
Pipeline between first plunger pump and multiple valve is equipped with three-way connection, the three-way connection also with the first water pipe phase
Even；Pipeline between the sample feeding pipe and multiple valve is equipped with four-way connection, and the other both ends of four-way connection are respectively with second
Water pipe and third water pipe are connected；
Third water pipe between the four-way connection and third solenoid valve is also connected with the 4th water pipe, the 4th water pipe with
Second plunger pump is connected.
The effect of each component is as follows:
First plunger pump: extracting sample and reagent from production line and pushes to colorimetric system carries out colorimetric analysis, completes
After experiment, pure water flushing pipeline is extracted, draw standard sample and reagent push carry out colorimetric as colorimetric system when calibration.
Second plunger pump: draw standard solution simultaneously pushes in sample feeding pipe.
Multiple valve: it is connected with pure water, sample feeding pipe, ammonium molybdate reagent bottle, ascorbic acid reagent bottle, mixed reaction pond
It connects, the hole of different location is connected by rotation, realize and the functions such as detect, calibrate, rinse.
Pure water box: experimental water is provided, the requirement of standard tertiary effluent is reached.
First solenoid valve: the unlatching and cut-off of the pure water of flushing pipeline are controlled.
Second solenoid valve: the pure water of the dilution of control sample and backwash enters unlatching and the cutoff function of pipeline.
Third solenoid valve: control standard liquid enters unlatching and the cutoff function of pipeline.
Sample feeding pipe: it is and syrup pipeline is connected on the production line of sugar refinery sample lines.
Mixed reaction pond: sample and ammonium molybdate, ascorbic acid are sufficiently mixed, and form mixing sample.
Heat reaction tank: heating aggregate sample sample makes sample reach reaction end.
Colorimetric system: the electric signal of varying strength is converted to according to the depth of color sample.
This system can realize the calibration and detection of sample, meanwhile, it is also equipped with backwashing function, pipeline blockage is prevented and influences
Detection.
When test sample, the second plunger pump, the first solenoid valve, second solenoid valve and third solenoid valve are in close state.
The first plunger pump and sample feeding pipe are connected in multiple valve rotation, and the first plunger pump is rotated to aspiration phases, and sample is taken out from sample feeding pipe
Enter, after extracting 0.3ml sample, second solenoid valve is opened, while multiple valve rotation connects the first plunger pump with mixed reaction pond
Logical, the first plunger pump rotates extremely push state at this time, a part of pure after the pure water in pure water box passes through second solenoid valve
Water is further separated into multiple valve, pushes to mixed reaction pond by the first plunger pump together with sample, and a part of pure water shunts logical
It crosses sample feeding pipe and then backwashes sample feeding pipe, second solenoid valve is closed after sampling.Sample and pure water are pushed to hybrid reaction
Chi Hou, the first plunger pump is connected in multiple valve rotation and ammonium molybdate reagent bottle, the first plunger pump are rotated to aspiration phases, by molybdic acid
Sodium solution is evacuated to multiple valve from ammonium molybdate reagent bottle, and the first plunger pump is rotated to push state, multiple valve rotation at this time
The first plunger pump and mixed reaction pond are connected, ammonium molybdate solution is pushed to mixed reaction pond by the first plunger pump.Ammonium molybdate solution
After being pushed to mixed reaction pond, the first plunger pump and ascorbic acid reagent bottle, the rotation of the first plunger pump are connected in multiple valve rotation
To aspiration phases, ascorbic acid solution is evacuated to multiple valve from ascorbic acid reagent bottle, at this time the first plunger pump rotate to
Push state, multiple valve rotation are connected the first plunger pump and mixed reaction pond, and the first plunger pump pushes away ascorbic acid solution
It send to mixed reaction pond.After sample and reagent all push to mixed reaction pond, the first plunger pump stops several seconds, sample to be mixed
After product sufficiently react in reaction tank, the first plunger pump continues aggregate sample to push to heating reaction pool heating process, mixes sample
After reaching reaction end, the first plunger pump continues sample to push to colorimetric system progress colorimetric, and output signal.Mix sample
It is excluded through waste pipe, completes one-time detection process.
When detection is completed to enter flushing state, the first solenoid valve and second solenoid valve are opened, and multiple valve is by first at this time
Plunger pump is connected with mixed reaction pond, and the first plunger pump stops, and pure water is pressed into pipeline by the pressure in pure water box, pure
After water purification enters multiple valve by the first solenoid valve, into mixed reaction pond and heating reaction tank, after colorimetric system, punching
The pure water for washing pipeline is discharged by waste pipe, and the first solenoid valve and second solenoid valve are closed, and completes flushing process.
When calibration, the first plunger pump stops, and third solenoid valve is opened, and the rotation of the second plunger pump is drawn from standard reagent bottle
Standard sample, after standard sample passes through third solenoid valve, third solenoid valve is closed, and the second plunger pump, which will be rotated to push state, to be marked
Quasi- sample pushes to sample feeding pipe.After standard sample reaches sample feeding pipe, the second plunger pump stops.Calibration sample presses sample detection program
Detection is completed, after being as a result compared with the standard value in database, completes primary calibration process.
Further, the colorimetric system is connected to industrial computer route.Industrial computer is according to the electric signal of colorimetric system
Intensity conversion calculates detection phosphoric acid value and sets the difference of phosphoric acid value at phosphoric acid value, calculates control phosphoric acid according to difference and adds
Add the analog signal 4-20mA of revolution speed.
Further, first plunger pump, the second plunger pump, the first solenoid valve, second solenoid valve, third solenoid valve,
Multiple valve with industrial computer route connection.
Further, the industrial computer includes colorimetric module, D/A converter module, photoelectric conversion module, communication module
And display module.
Further, the multiple valve is six-way valve.
Further, the pure water box is ultrapure water machine.
The utility model advantage: this system can realize the calibration and detection of sample, meanwhile, it is also equipped with backwashing function, is prevented
Only pipeline blockage guarantees the continuity and persistence of on-line checking.By on-line checking sugarcane juice phosphoric acid value, it can be achieved that phosphoric acid from
Dynamicization addition reduces the after reaction of phosphoric acid, reduces subsider juice color value, improves white granulated sugar product quality.
Detailed description of the invention
Fig. 1 is the system top view of the utility model；
Drawing reference numeral in figure are as follows: the first plunger pump of 1-, the second plunger pump of 2-, 3- ammonium molybdate reagent bottle 3,4- ascorbic acid
Reagent bottle, 5- standard solution bottle, 6- multiple valve, 7- pure water box, the first solenoid valve of 8-, 9- second solenoid valve, 10- third electricity
Magnet valve, 11- sample feeding pipe, 12- mixed reaction pond, 13- heating reaction tank, 14- colorimetric system, 15- waste pipe, the first water pipe of 16-,
The second water pipe of 17-, 18- third water pipe, 19- three-way connection, 20- four-way connection, the 4th water pipe of 21-, 22- industrial computer.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.
As shown in Figure 1, a kind of sugarcane juice phosphoric acid value real-time online detects controller, including the first plunger pump 1, the second plunger pump
2, ammonium molybdate reagent bottle 3, ascorbic acid reagent bottle 4, standard solution bottle 5, multiple valve 6, pure water box 7, the first solenoid valve 8,
Second solenoid valve 9, third solenoid valve 10, sample feeding pipe 11, mixed reaction pond 12, heating reaction tank 13, colorimetric system 14 and waste discharge
Pipe 15.The multiple valve 6 is six-way valve.The multiple valve 6 respectively with the first plunger pump 1, sample feeding pipe 11, molybdic acid ammonium reagent
Bottle 3, ascorbic acid reagent bottle 4,12 pipeline connection of mixed reaction pond.
The mixed reaction pond 12 also with heating 13 pipeline connection of reaction tank, the heating reaction tank 13 and colorimetric system 14
Pipeline connection, the colorimetric system 14 and 15 pipeline connection of waste pipe.
The pure water box 7 is ultrapure water machine.The pure water box 7 respectively with the first water pipe 16 of the first solenoid valve of band 8
It is connected with the second water pipe 17 with second solenoid valve 9；The standard solution bottle 5 and 18 phase of third water pipe with third solenoid valve 10
Even.
Pipeline between first plunger pump 1 and multiple valve 6 is equipped with three-way connection 19, and the three-way connection 19 is also with first
Water pipe 16 is connected；Pipeline between the sample feeding pipe 11 and multiple valve 6 is equipped with four-way connection 20, and the four-way connection 20 is in addition
Both ends are connected with the second water pipe 17 and third water pipe 18 respectively.
Third water pipe 18 between the four-way connection 20 and third solenoid valve 10 is also connected with the 4th water pipe, and the described 4th
Water pipe 21 is connected with the second plunger pump 2.
The colorimetric system 14 is connected to 22 route of industrial computer.First plunger pump 1, second the 2, first electricity of plunger pump
Magnet valve 8, second solenoid valve 9, third solenoid valve 10, multiple valve 6 are also connected to 22 route of industrial computer.The industrial computer
22 include colorimetric module, D/A converter module, photoelectric conversion module, communication module and display module.
When test sample, the second plunger pump 2, the first solenoid valve 8, second solenoid valve 9 and third solenoid valve 10, which are in, is closed
State.The rotation of multiple valve 6 connects the first plunger pump 1 with sample feeding pipe 11, the first plunger pump 1 rotation to aspiration phases, sample
It is pumped into from sample feeding pipe 11, after extracting 0.3ml sample, second solenoid valve 9 is opened, while multiple valve 6 is rotated the first plunger pump 1
It is connected with mixed reaction pond 12, the first plunger pump 1 rotates extremely push state at this time, and the pure water in pure water box 7 passes through second
After solenoid valve 9, a part of pure water is further separated into multiple valve 6, pushes to hybrid reaction by the first plunger pump 1 together with sample
Pond 12, a part of pure water are diverted through sample feeding pipe 11 and then backwash sample feeding pipe 11, and second solenoid valve 9 is closed after sampling
It closes.After sample and pure water are pushed to mixed reaction pond 12, the first plunger pump 1 and molybdic acid ammonium reagent are connected in the rotation of multiple valve 6
Bottle 3, the first plunger pump 1 are rotated to aspiration phases, sodium molybdate solution are evacuated to multiple valve 6 from ammonium molybdate reagent bottle 3, at this time
The first plunger pump 1 and mixed reaction pond 12, the first plunger are connected in first plunger pump 1 rotation to push state, the rotation of multiple valve 6
Ammonium molybdate solution is pushed to mixed reaction pond 12 by pump 1.After ammonium molybdate solution is pushed to mixed reaction pond 12, multiple valve 6 revolves
Transfer logical first plunger pump 1 and ascorbic acid reagent bottle 4, the first plunger pump 1 rotation to aspiration phases, by ascorbic acid solution from
Multiple valve 6 is evacuated in ascorbic acid reagent bottle 4, the first plunger pump 1 rotation at this time to push state, the rotation of multiple valve 6 connects
Lead to the first plunger pump 1 and mixed reaction pond 12, ascorbic acid solution is pushed to mixed reaction pond 12 by the first plunger pump 1.Sample
After product and reagent all push to mixed reaction pond 12, the first plunger pump 1 stops 10 seconds, and sample to be mixed is abundant in reaction tank
After reaction, aggregate sample is continued to push in heating reaction tank 13 by the first plunger pump 1 to be heated, and mixing sample reaches reaction end
Afterwards, the first plunger pump 1 continues sample to push to the progress colorimetric of colorimetric system 14, and output signal.Sample is mixed through waste pipe
15 exclude, and complete one-time detection process.
When detection is completed to enter flushing state, the first solenoid valve 8 and second solenoid valve 9 are opened, and multiple valve 6 is by the at this time
One plunger pump 1 is connected with mixed reaction pond 12, and the first plunger pump 1 stops, and pure water is pressed into pipe by the pressure in pure water box 7
In road, after pure water enters multiple valve 6 by the first solenoid valve 8, into mixed reaction pond 12 and heating reaction tank 13, pass through
After colorimetric system 14, the pure water of flushing pipeline is discharged by waste pipe 15, and the first solenoid valve 8 and second solenoid valve 9 are closed, and is completed
Flushing process.
When calibration, the first plunger pump 1 stops, and third solenoid valve 10 is opened, and the second plunger pump 2 is rotated from standard reagent bottle
Standard sample is drawn, after standard sample passes through third solenoid valve 10, third solenoid valve 10 is closed, and the rotation of the second plunger pump 2 is to pushing away
Send state that standard sample is pushed to sample feeding pipe 11.After standard sample reaches sample feeding pipe 11, the second plunger pump 2 stops.Calibrate sample
Product complete detection by sample detection program, after being as a result compared with the standard value in database, complete primary calibration process.
This system can realize the calibration and detection of sample, meanwhile, it is also equipped with backwashing function, prevents pipeline blockage, is guaranteed
The continuity and persistence of on-line checking.By on-line checking sugarcane juice phosphoric acid value, it can be achieved that the automation of phosphoric acid is added, phosphorus is reduced
The after reaction of acid reduces subsider juice color value, improves white granulated sugar product quality.
It should be understood that these embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model.This
Outer to should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model each
Kind modification or change, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (6)
1. sugarcane juice phosphoric acid value real-time online detects controller, including it is the first plunger pump, the second plunger pump, ammonium molybdate reagent bottle, anti-
Bad hematic acid reagent bottle, standard solution bottle, multiple valve, pure water box, the first solenoid valve, second solenoid valve, third solenoid valve,
Sample feeding pipe, mixed reaction pond, heating reaction tank, colorimetric system and waste pipe, it is characterised in that: the multiple valve is respectively with the
One plunger pump, sample feeding pipe, ammonium molybdate reagent bottle, ascorbic acid reagent bottle, mixed reaction pond pipeline connection；
The mixed reaction pond also with heating reaction tank pipeline connection, the heating reaction tank and colorimetric system pipeline connection, institute
State colorimetric system and waste pipe pipeline connection；
The second water pipe with the first water pipe of the first solenoid valve of band and with second solenoid valve is connected the pure water box respectively；It is described
Standard solution bottle is connected with the third water pipe with third solenoid valve；
Pipeline between first plunger pump and multiple valve is equipped with three-way connection, and the three-way connection is also connected with the first water pipe；
Pipeline between the sample feeding pipe and multiple valve is equipped with four-way connection, the other both ends of four-way connection respectively with the second water pipe
And third water pipe is connected；
Third water pipe between the four-way connection and third solenoid valve is also connected with the 4th water pipe, the 4th water pipe and second
Plunger pump is connected.
2. sugarcane juice phosphoric acid value real-time online as described in claim 1 detects controller, it is characterised in that: the colorimetric system with
The connection of industrial computer route.
3. sugarcane juice phosphoric acid value real-time online as claimed in claim 2 detects controller, it is characterised in that: first plunger
Pump, the second plunger pump, the first solenoid valve, second solenoid valve, third solenoid valve, multiple valve with industrial computer route connection.
4. sugarcane juice phosphoric acid value real-time online as claimed in claim 2 detects controller, it is characterised in that: the industrial computer packet
Include colorimetric module, D/A converter module, photoelectric conversion module, communication module and display module.
5. sugarcane juice phosphoric acid value real-time online as described in claim 1 detects controller, it is characterised in that: the multiple valve is
Six-way valve.
6. sugarcane juice phosphoric acid value real-time online as described in claim 1 detects controller, it is characterised in that: the pure water box is
Ultrapure water machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613155.2U CN209086149U (en) | 2018-09-30 | 2018-09-30 | Sugarcane juice phosphoric acid value real-time online detects controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613155.2U CN209086149U (en) | 2018-09-30 | 2018-09-30 | Sugarcane juice phosphoric acid value real-time online detects controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086149U true CN209086149U (en) | 2019-07-09 |
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ID=67118265
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821613155.2U Active CN209086149U (en) | 2018-09-30 | 2018-09-30 | Sugarcane juice phosphoric acid value real-time online detects controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205408A (en) * | 2019-07-12 | 2019-09-06 | 广东省生物工程研究所（广州甘蔗糖业研究所） | The automatic control system and method for phosphoric acid value in a kind of sugar-cane juice |
-
2018
- 2018-09-30 CN CN201821613155.2U patent/CN209086149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205408A (en) * | 2019-07-12 | 2019-09-06 | 广东省生物工程研究所（广州甘蔗糖业研究所） | The automatic control system and method for phosphoric acid value in a kind of sugar-cane juice |
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