CN105259939A - Brown-granulated-sugar re-dissolution constant current system - Google Patents
Brown-granulated-sugar re-dissolution constant current system Download PDFInfo
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- CN105259939A CN105259939A CN201510767914.5A CN201510767914A CN105259939A CN 105259939 A CN105259939 A CN 105259939A CN 201510767914 A CN201510767914 A CN 201510767914A CN 105259939 A CN105259939 A CN 105259939A
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- granulated sugar
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- syrup
- brown granulated
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Abstract
The invention discloses a brown-granulated-sugar re-dissolution constant current system. The system comprises a honey extractor, a brown granulated sugar spiral groove, a brown-granulated-sugar re-dissolution box, a brown-granulated-sugar re-dissolution sugar-syrup pump and an evaporated floating-upward high-order sugar-syrup box. The above components are successively connected through a liquid conveying pipeline. A constant current control system is arranged between the brown-granulated-sugar re-dissolution box and the evaporated floating-upward high-order sugar-syrup box. The constant current control system comprises a re-dissolution box liquid level meter, a PLC constant current control box and a re-dissolution sugar-syrup flowmeter. The re-dissolution box liquid level meter and the re-dissolution sugar-syrup flowmeter are connected to a signal input terminal of the PLC constant current control box through a data channel respectively. A frequency converter is arranged in the brown-granulated-sugar re-dissolution sugar-syrup pump and is connected to a signal output terminal of the PLC constant current control box. The constant current control system can adjust a rotation speed of the brown-granulated-sugar re-dissolution sugar-syrup pump in real time according to a liquid level condition of the brown-granulated-sugar re-dissolution box and a re-dissolution pulp flow at an entrance of the evaporated floating-upward high-order sugar-syrup box. The system possesses characteristics that pumping efficiency is high and a flow velocity is uniform.
Description
Technical field
The present invention relates to sugaring opertaing device field, particularly a kind of brown granulated sugar back dissolving control system.
Background technology
Brown granulated sugar back dissolving is the important process processing brown granulated sugar at present, tradition brown granulated sugar back dissolving conveying flow process is: triose lamb obtains brown granulated sugar after honey centrifuge sub-sieve, brown granulated sugar enters red sand back dissolving case by helicla flute, through adding the clear juice of high temperature or hot water and obtaining brown granulated sugar remelt syrup after fully stirring, by being directly pumped into evaporation floating header box with no-clogging pump.Whole process only relies on artificial adjustment no-clogging pump outlet valve to control pump discharge, pumping efficiency is not high and regulating effect is not good, often cause raw sugar slurry flow does not mate with brown granulated sugar back dissolving flow, cause evaporation floating poor effect, finally affect product quality.
Domestic and international patent database also discloses some red sand back dissolving technology, as:
[title] floating method of brown granulated sugar dissolved by a-wash [applying date] the 2008.09.25[patent No.] CN200810073809.1, disclose a kind of floating method of brown granulated sugar dissolved by a-wash, take while brown granulated sugar back dissolving, add first and wash honey, the purity purity of mixing molasses being reached or starches close to raw sugar, by the method for Syrup Flotation, it is processed again, to reach the object reducing colour, removing reducing sugar and impurity.But facts have proved that its tone of product that the method is produced is still undesirable, basic reason is that brown granulated sugar back dissolving process flow velocity is unstable, causes the brown granulated sugar extent of reaction to differ, have impact on product quality.
Therefore, existing brown granulated sugar back dissolving technology exists that flow velocity is uneven, raw sugar slurry and the irrational problem of brown granulated sugar back dissolving proportioning, requires further improvement.
Summary of the invention
Of the present inventionly be intended to solve that flow velocity in brown granulated sugar back dissolving process is uneven, raw sugar slurry and the irrational problem of brown granulated sugar back dissolving proportioning, provide that a kind of pumping efficiency is high, the uniform red sand back dissolving constant-current system of flow velocity.
Brown granulated sugar back dissolving constant-current system of the present invention, comprise honey centrifuge, brown granulated sugar helicla flute, brown granulated sugar back dissolving case, brown granulated sugar remelt syrup pump, the high-order syrup case of evaporation floating, above-mentioned parts are connected successively by liquid conducting pipes; Float between high-order syrup case at described brown granulated sugar back dissolving case and evaporation and be also provided with Constant Current Control System, described Constant Current Control System comprises back dissolving case liquid level gauge, PLC current constant control case, remelt syrup flowmeter; Described back dissolving case liquid level gauge and remelt syrup flowmeter are connected the signal input part of PLC current constant control case respectively by data channel, brown granulated sugar remelt syrup pump is built-in with frequency converter and is connected with the signal output part of PLC current constant control case; Described Constant Current Control System can starch according to the back dissolving at the level condition of brown granulated sugar back dissolving case and the high-order syrup tank inlet place of evaporation floating the rotating speed that flow regulates brown granulated sugar remelt syrup pump in real time.
Principle of the present invention is: float between high-order syrup case at described brown granulated sugar back dissolving case and evaporation and set up Constant Current Control System, make brown granulated sugar flow maintain very little fluctuation range by the mode of feedback regulation, raw sugar is starched and tends towards stability rationally with brown granulated sugar back dissolving proportioning.
Further illustrate as of the present invention, described back dissolving case liquid level gauge is the magnetic float liquidlevel meter being configured with remote liquid level transmitter, comprise sensor and signal converter two parts, wherein liquid level sensor part connects brown granulated sugar back dissolving case, and signal converter part connects PLC current constant control case by data channel.
Further illustrate as of the present invention, PLC current constant control case comprises level monitoring module, flow monitoring module, rotational speed control module.The liquid level signal that described level monitoring module returns for receiving, distinguishing back dissolving case liquid level gauge, and export result to rotational speed control module.The flow signal that described flow monitoring module returns for receiving, distinguishing remelt syrup flowmeter, and export result to rotational speed control module.The numerical value that level monitoring module and flow monitoring module pass over by described rotational speed control module respectively and preset value compare, then export corresponding control signal according to comparative result to brown granulated sugar remelt syrup pump.
Further illustrate as of the present invention, described remelt syrup flowmeter is intelligent electromagnetic flowmeter, comprise sensor and converter two parts, wherein Sensor section is arranged on the devaporation of pumped back dissolved syrup and floats on the pipeline of high-order syrup case, and converter is connected with PLC current constant control case by data channel.
Further illustrate as of the present invention, PLC current constant control case is also provided with low liquid level protection module, and described low liquid level protection module is connected with level monitoring module, brown granulated sugar remelt syrup pump respectively by data channel; When brown granulated sugar back dissolving case liquid level is lower than preset value, low liquid level protection module regulates the rotating speed of red sand remelt syrup pump.Setting like this is to prevent red sand remelt syrup pump pump discharge very few or unloaded.
The present invention's red sand back dissolving constant-current system compared with prior art has following progress:
1, productive rate and the quality of white granulated sugar can be improved: red sand back dissolving constant-current system of the present invention applies in existing Closed Circulation in Sugar Production line, not only can all back dissolving process sugaring process produce brown granulated sugar, improve white granulated sugar output capacity, can also guarantee that the colour of white granulated sugar controls in controlled range.
2, back dissolving process is full-automatic: the present invention adjusts syrup flow automatically by Constant Current Control System, and whole process need not manual intervention, control procedure accurately, efficient.
3, highly versatile: the present invention floats between high-order syrup case set up Constant Current Control System at brown granulated sugar back dissolving case and evaporation, directly can add on existing production line, and controling parameters can free setting, is common to most sugar refinery.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the syndeton schematic diagram of brown granulated sugar Constant Current Control System of the present invention;
Fig. 2 is the process flow diagram of traditional brown granulated sugar control system;
Fig. 3 is the process flow diagram of brown granulated sugar Constant Current Control System of the present invention;
In figure, 1--honey centrifuge; 2--brown granulated sugar helicla flute; 3--brown granulated sugar back dissolving case; 4--back dissolving case liquid level gauge; 5--PLC current constant control case; 6--remelt syrup flowmeter; 7--brown granulated sugar remelt syrup pump; The high-order syrup case of 8--evaporation floating.
Embodiment
Technical scheme of the present invention is described in detail below in conjunction with embodiment:
As shown in figures 1 and 3, brown granulated sugar back dissolving constant-current system of the present invention, comprise honey centrifuge 1, brown granulated sugar helicla flute 2, brown granulated sugar back dissolving case 3, brown granulated sugar remelt syrup pump 7, the high-order syrup case 8 of evaporation floating, above-mentioned parts are connected successively by liquid conducting pipes; Float between high-order syrup case 8 at described brown granulated sugar back dissolving case 3 and evaporation and be also provided with Constant Current Control System, described Constant Current Control System comprises back dissolving case liquid level gauge 4, PLC current constant control case 5, remelt syrup flowmeter 6; Described back dissolving case liquid level gauge 4 and remelt syrup flowmeter 6 are connected the signal input part of PLC current constant control case 5 respectively by data channel, red sand remelt syrup pump 7 is built-in with frequency converter and is connected with the signal output part of PLC current constant control case 5; The back dissolving slurry flow that described Constant Current Control System can float on high-order syrup case 8 pipeline according to the level condition of brown granulated sugar back dissolving case 3 and evaporation regulates the rotating speed of red sand remelt syrup pump 7 in real time.
Described back dissolving case liquid level gauge 4 is the magnetic float liquidlevel meters being configured with remote liquid level transmitter, comprise sensor and signal converter two parts, wherein liquid level sensor part connects brown granulated sugar back dissolving case 3, and signal converter part connects PLC current constant control case 5 by data channel.PLC current constant control case 5 comprises level monitoring module, flow monitoring module, rotational speed control module.The liquid level signal that described level monitoring module returns for receiving, distinguishing back dissolving case liquid level gauge 4, and export result to rotational speed control module.The flow signal that described flow monitoring module returns for receiving, distinguishing remelt syrup flowmeter 6, and export result to rotational speed control module.The numerical value that level monitoring module and flow monitoring module pass over by described rotational speed control module respectively and preset value compare, then export corresponding control signal according to comparative result to brown granulated sugar remelt syrup pump 7.Described remelt syrup flowmeter 6 is intelligent electromagnetic flowmeters, comprise sensor and converter two parts, wherein Sensor section is arranged on the devaporation of pumped back dissolved syrup and floats on the pipeline of high-order syrup case 8, and converter is connected with PLC current constant control case 5 by data channel.PLC current constant control case 5 is also provided with low liquid level protection module, and described low liquid level protection module is connected with level monitoring module, brown granulated sugar remelt syrup pump 7 respectively by data channel; When brown granulated sugar back dissolving case 3 liquid level is lower than preset value, low liquid level protection module regulates the rotating speed of red sand remelt syrup pump 7.
The operation of red sand back dissolving constant-current system of the present invention is as follows: as shown in Figure 3, triose lamb obtains brown granulated sugar after honey centrifuge 1 sub-sieve, and brown granulated sugar enters brown granulated sugar back dissolving case 3 by brown granulated sugar helicla flute 2; In brown granulated sugar back dissolving case 3, add the clear juice of high temperature or hot water and after fully stirring, obtain red sand remelt syrup; Back dissolving case liquid level gauge 4, remelt syrup flowmeter 6 be the liquid level of Real-Time Monitoring brown granulated sugar back dissolving case 3 and the back dissolving slurry flow of high-order syrup case 8 porch of evaporation floating respectively, and signal feedback is to PLC current constant control case 5; PLC current constant control case 5 adjusts flow signal after considering raw sugar slurry flow, Signal transmissions to brown granulated sugar remelt syrup pump 7 is gone to perform, to guarantee that pump is relatively stable to the red sand remelt syrup amount of evaporation floating header box, in the relatively stable situation of manual control raw sugar slurry flow, metastable raw sugar slurry and the proportioning of red sand back dissolving amount can be obtained, process brown granulated sugar back dissolving amount can be guaranteed and alleviate as far as possible because red sand back dissolving is to the influence degree of product quality.
Obviously, above-described embodiment is only used to example of the present invention is clearly described, and not to the restriction implemented.For the those of ordinary skill in described field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (5)
1. a brown granulated sugar back dissolving constant-current system, comprise honey centrifuge (1), brown granulated sugar helicla flute (2), brown granulated sugar back dissolving case (3), brown granulated sugar remelt syrup pump (7), the high-order syrup case (8) of evaporation floating, above-mentioned parts are connected successively by liquid conducting pipes; It is characterized in that: floating between high-order syrup case (8) described brown granulated sugar back dissolving case (3) and evaporation is also provided with Constant Current Control System, and described Constant Current Control System comprises back dissolving case liquid level gauge (4), PLC current constant control case (5), remelt syrup flowmeter (6); Described back dissolving case liquid level gauge (4) and remelt syrup flowmeter (6) are connected the signal input part of PLC current constant control case (5) respectively by data channel, brown granulated sugar remelt syrup pump (7) is built-in with frequency converter and is connected with the signal output part of PLC current constant control case (5); Described Constant Current Control System can starch according to the back dissolving of the level condition of brown granulated sugar back dissolving case (3) and high-order syrup case (8) porch of evaporation floating the rotating speed that flow regulates brown granulated sugar remelt syrup pump (7) in real time.
2. according to a claim 1 brown granulated sugar back dissolving constant-current system, it is characterized in that: described back dissolving case liquid level gauge (4) is the magnetic float liquidlevel meter being configured with remote liquid level transmitter, comprise sensor and signal converter two parts, wherein liquid level sensor part connects brown granulated sugar back dissolving case (3), and signal converter part connects PLC current constant control case (5) by data channel.
3. brown granulated sugar back dissolving constant-current system according to claim 2, is characterized in that: PLC current constant control case (5) comprises level monitoring module, flow monitoring module, rotational speed control module; Described level monitoring module is used for receiving, distinguishing the liquid level signal that back dissolving case liquid level gauge (4) returns, and exports result to rotational speed control module; Described flow monitoring module is used for receiving, distinguishing the flow signal that remelt syrup flowmeter (6) returns, and exports result to rotational speed control module; The numerical value that level monitoring module and flow monitoring module pass over by described rotational speed control module respectively and preset value compare, then export corresponding control signal according to comparative result to red sand remelt syrup pump (7).
4. according to the arbitrary described brown granulated sugar back dissolving constant-current system of claim 1-3, it is characterized in that: described remelt syrup flowmeter (6) is intelligent electromagnetic flowmeter, comprise sensor and converter two parts, wherein Sensor section is arranged on the devaporation of pumped back dissolved syrup and floats on the pipeline of high-order syrup case (8), and converter is connected with PLC current constant control case (5) by data channel.
5. brown granulated sugar back dissolving constant-current system according to claim 4, it is characterized in that: PLC current constant control case (5) is also provided with low liquid level protection module, described low liquid level protection module is connected with level monitoring module, brown granulated sugar remelt syrup pump (7) respectively by data channel; When brown granulated sugar back dissolving case (3) liquid level is lower than preset value, low liquid level protection module regulates the rotating speed of brown granulated sugar remelt syrup pump (7).
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| CN201510767914.5A CN105259939A (en) | 2015-11-12 | 2015-11-12 | Brown-granulated-sugar re-dissolution constant current system |
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| CN201510767914.5A CN105259939A (en) | 2015-11-12 | 2015-11-12 | Brown-granulated-sugar re-dissolution constant current system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115268519A (en) * | 2022-07-26 | 2022-11-01 | 中粮糖业辽宁有限公司 | Screening redissolved sugar automatic control system |
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Application publication date: 20160120 |