CN111763776B - System and method for automatically adding invert syrup by pneumatic soft sugar - Google Patents
System and method for automatically adding invert syrup by pneumatic soft sugar Download PDFInfo
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- CN111763776B CN111763776B CN202010407737.0A CN202010407737A CN111763776B CN 111763776 B CN111763776 B CN 111763776B CN 202010407737 A CN202010407737 A CN 202010407737A CN 111763776 B CN111763776 B CN 111763776B
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- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B50/00—Sugar products, e.g. powdered, lump or liquid sugar; Working-up of sugar
- C13B50/002—Addition of chemicals or other foodstuffs
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a system and a method for automatically adding invert syrup by using soft sugar in a pneumatic mode, wherein the method comprises the following steps: the PLC control system opens the emptying valve to enable the emptying pipeline to be smooth, opens the feeding valve after the emptying delay time passes, and enables the conversion syrup in the conversion syrup box to enter the storage tank through the feeding pipeline; the PLC control system closes the feed valve and the drain valve to enable the liquid level in the storage tank to reach the expected liquid level, and opens the air valve; after the air valve is opened, pressurizing and waiting in the storage tank; when the separator is slowed down, the PLC control system opens the discharge valve when detecting that the rotation speed set by the separator is reduced, and compressed air in the storage tank pumps the converted syrup into the separator; after the emptying delay time, the materials enter the recovery box, the PLC control system closes the discharge valve and the air valve, simultaneously opens the emptying valve, and the cycle is finished. According to the invention, the PLC control system is used for automatically adding the invert syrup, so that the production cost is reduced; simple operation, accurate adjustment, uniform and stable spraying of the converted syrup, and the qualification rate of the soft sugar reducing sugar can reach more than 99 percent.
Description
Technical Field
The invention relates to the technical field of sugar production, in particular to a pneumatic automatic syrup adding system and method for soft sugar.
Background
Soft sugar is abbreviated as soft sugar, and is also a frequently used seasoning in the preparation of baked cakes and dishes. Soft white sugar has soft and fine texture, fine crystal particles and about 2.0% of conversion syrup is sprayed in the production process.
The existing method for adding invert syrup is generally manually operated and is added on a soft sugar conveying device. For example, chinese patent application CN 108315500A discloses a method for producing soft sugar, in which fructose syrup is used to replace the invert syrup produced by hydrolysis of white granulated sugar, and sugar grains are cleaned, filtered, evaporated and concentrated, crystallized and cleaned, and then the sugar grains are put into a screw conveyor to be added with fructose syrup. In the technical scheme, no improvement is provided for adding the invert syrup, and a manual adding mode is generally adopted in the prior art.
The manual addition of invert syrup has the following disadvantages:
(1) Special manpower is required to be responsible for adding, and labor is consumed;
(2) The accuracy of the manually added dose cannot be kept uniform and the quality of the product is unstable.
In view of this, improvement of the existing adding structure of the invert syrup is needed to facilitate the operation and improve the quality of soft sugar.
Disclosure of Invention
The invention aims to solve the technical problems that the adding structure of the existing invert syrup is improved, and the product quality of the artificial and soft sugar is unstable.
In order to solve the technical problems, the invention adopts the technical scheme that the system for automatically adding the converted syrup by pneumatic soft sugar comprises:
the material feeding and discharging device comprises a syrup converting box, a feeding pipeline, a storage tank, a discharging pipeline and a recycling box, wherein materials are sequentially and unidirectionally circulated, a discharging valve and a separator are sequentially arranged on a branch of the discharging pipeline along the discharging direction, and a spraying device is arranged in the separator;
the metering device comprises a liquid level meter arranged on the storage tank, a flowmeter arranged on the feeding pipeline, and a detector arranged in the separator and used for detecting the material quantity;
the pneumatic device comprises an emptying pipeline communicated with the storage tank, an emptying valve and a compressed air inlet are arranged on the emptying pipeline, and an air valve is arranged in front of the compressed air inlet;
the cleaning device comprises a hot water inlet arranged on the emptying pipeline, a hot water valve arranged in front of the hot water inlet and a drain valve arranged on the discharging pipeline;
and the PLC control system is provided with a display screen, and the feeding and discharging device, the metering device, the pneumatic device and the cleaning device are respectively in wireless connection with the PLC control system.
In another preferred embodiment, the storage tanks are a plurality of storage tanks arranged in parallel, and,
the emptying pipeline is provided with a plurality of first branches which are respectively communicated with the storage tanks, and the compressed air inlet, the hot water inlet and the emptying valve are all arranged on the first branches;
the feeding pipeline is provided with a plurality of second branches which are respectively communicated with the storage tanks, and the flowmeter and the feeding valve are arranged on the second branches.
In another preferred embodiment, the number of the discharge pipes is the same as the number of the tanks, and the discharge pipes are communicated with each other.
In another preferred embodiment, the spraying device comprises:
the guniting pipeline is fixed in the separator and is vertically arranged;
the spray nozzles are sequentially arranged on the slurry spraying pipeline, and the spray direction of the spray nozzles is horizontal or is inclined downwards by 30 degrees.
In another preferred embodiment, the display screen displays the emptying delay time, the discharging time, the feeding flow and the liquid level of the storage tank, and a digital adjusting button for adjusting the numerical value of the display screen is arranged on the display screen.
In another preferred embodiment, an air filter is provided in front of the compressed air inlet.
The invention also discloses a method for adding invert syrup according to the system, which comprises the following steps:
the PLC control system opens the emptying valve to enable the emptying pipeline to be smooth, and opens the feeding valve after the set emptying delay time passes, so that the converted syrup in the converted syrup tank enters the storage tank through the feeding pipeline;
the PLC control system detects the liquid level of each storage tank by using a liquid level meter according to the flow data of the flowmeter, closes the feed valve and the drain valve to enable the liquid level in the storage tank to reach the expected liquid level, and opens the air valve;
after the air valve is opened, compressed air is input into the compressed air inlet, and the compressed air is pressurized into the storage tank for waiting;
when the separator is separated at a high speed and then is slowed down, the PLC control system opens the discharge valve when detecting that the rotation speed set by the separator is reduced, and compressed air in the storage tank pumps the converted syrup into the separator;
after the set discharging time, the materials enter the recovery box, the PLC control system closes the discharging valve and the air valve, simultaneously opens the emptying valve, ends one cycle and enters the next cycle.
In another preferred embodiment, after the separator is finished separating sugar, the PLC control system performs manual cleaning, opens the hot water valve and the drain valve, and closes the hot water valve and the drain valve manually or automatically after cleaning.
Compared with the prior art, when the separator is charged, the material quantity is obtained by detecting the internal sugar layer through the material detector, the PLC control system adds the conversion syrup in the storage tank into the separator according to the material quantity of the separator in proportion, and when the separator is decelerated to a certain preset value before one working cycle is finished, the PLC control system controls the pneumatic device, the discharge valve and the nozzle device to automatically add the conversion syrup, and when saccharification and discharge are carried out at one stage, the PLC control system controls the cleaning device to clean the storage tank. The invention has the following advantages:
1. the PLC control system is used for adding the invert syrup, so that the automation degree is high, the operation is simple, 3 workers can be reduced in each sugar period, and the production cost is reduced;
2. the addition proportion of the invert syrup is that the PLC control system adds according to proportion, and the adjustment is accurate and convenient;
3. the converted syrup in the storage tank is added into the separator by using compressed air by adopting a pneumatic device, and then sprayed by using a nozzle device, so that the uniformity and stability of the spraying quantity and the spraying speed are effectively ensured, the product quality is further improved, the yield of the soft sugar reducing sugar can reach more than 99%, the technical level is improved, and the conditions that the technical index of the product is influenced by uncertain factors in manual operation are avoided.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic diagram of a display screen of the PLC control system of the present invention;
FIG. 3 is a schematic view of a nozzle device according to the present invention;
fig. 4 is a block diagram of the self-control process of the present invention.
Description of the embodiments
The invention provides a system and a method for automatically adding invert sugar by pneumatic force of soft sugar, and the invention is described in detail below with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the system for automatically adding invert syrup by pneumatic soft sugar provided by the invention comprises a feeding and discharging device 10, a metering device 20, a pneumatic device 30, a cleaning device 40 and a PLC control system 50.
The feeding and discharging device 10 comprises a conversion syrup box 11, a feeding pipeline 14, a storage tank 12, a discharging pipeline 15 and a recovery box 13, wherein materials are sequentially and unidirectionally circulated, a discharging valve 151 and a separator 16 are sequentially arranged on a branch of the discharging pipeline 15 along a discharging direction, and a spraying device 161 is arranged in the separator 16.
The metering device 20 includes a level gauge 21 disposed on the tank 12, a flow meter 22 disposed on the feed line 15, and a probe disposed within the separator 16 for sensing the amount of material. The function of the metering device 20 is to meter the quantity of invert syrup, and when the invert syrup in the tank 12 is below a set level, the feed valve 141 is opened and when the set level is reached, the PLC control system closes the feed valve 141.
The pneumatic device 30 comprises an emptying pipeline 31 communicated with the storage tank 12, an emptying valve 32 and a compressed air inlet are arranged on the emptying pipeline 31, and an air valve 331 is arranged at the compressed air inlet. The compressed air inlet is connected with the air compressor, and the air pressure is set according to the requirement. The function of the pneumatic device 30 is to power the addition of invert syrup, and after the discharge valve 141 is opened, invert syrup is uniformly sprayed through the spraying device into the sugar bed in the separator 16. The pneumatic device 30 cooperates with the operation of the separator 16 to form a complete continuous automatic inverted syrup adding structure.
The cleaning device 40 comprises a hot water inlet provided on the evacuation line 31, a hot water valve 411 provided at the hot water inlet and a blow down valve 152 provided on the discharge line 15. After the sugar separation is finished, the hot water valve 411 is controlled manually to clean the system pipeline, and then the system pipeline is discharged into the recovery tank 13 through the blow-down valve 152, so that the recovery, treatment and recycling of the internal sugar are realized.
The PLC control system is provided with a display screen 50, and the feeding and discharging device 10, the metering device 20, the pneumatic device 30 and the cleaning device 40 are respectively in wireless connection with the PLC control system, so that the automatic addition of the converted syrup in proportion, quantitatively and regularly is realized.
In another preferred embodiment, the tank 12 is a plurality of tanks arranged side by side, and,
the evacuation line 31 is provided with a plurality of first branches 310 respectively communicating with the respective tanks 12, and the compressed air inlet, the hot water inlet and the evacuation valve 32 are all provided on the first branches 310;
the feed line 14 is provided with a plurality of second branches 140 communicating with the respective tanks 12, and the flow meter 22 and the feed valve 141 are provided on the second branches 140.
In this embodiment, a plurality of sets of feeding and discharging systems are provided, each set of feeding and discharging system can respectively realize feeding and discharging of the feeding and discharging system, compressed air and hot water entering, synchronous control operation can be realized, and a mode of alternate working and cleaning can be adopted as required, so that normal maintenance and overhaul of each feeding and discharging system can be ensured, production work can be kept uninterrupted, and production efficiency is improved.
Further, in the above embodiment, the number of the discharge pipes 15 is the same as that of the tanks 12, and the respective discharge pipes 15 are communicated with each other. In this embodiment, the discharging pipelines 15 are integrated into a whole passage and are collected into one recovery tank 13, so that the number of the recovery tanks is reduced, and the recovery and collection are convenient.
In another preferred embodiment, as shown in fig. 3, the spraying device 16 comprises:
a gunite line 160, secured within the separator, disposed vertically,
the nozzles 161 are sequentially arranged on the guniting pipeline 160, and the ejection direction of the nozzles 161 is horizontal or is inclined downwards by 30 degrees.
In this embodiment, the spraying device 16 is provided with a plurality of nozzles 161, the spraying pipeline 160 is vertically arranged, the spraying pipeline 160 is strip-shaped, the nozzles are arranged on the spraying pipeline 160, the spraying angles of the nozzles 161 are different, the nozzles can directly contact sugar layers with different depths and positions, the spraying uniformity is improved, and the working time of the separator is reduced.
In another preferred embodiment, the vent delay time, the discharge time, the feed flow rate and the liquid level of the storage tank 12 are displayed on a display screen 50 provided with digital adjustment buttons for adjusting the numerical value of the display screen. In this embodiment, the user can adjust the evacuation time, the discharge time, the feeding flow and the liquid level of the storage tank 12 as required, can flexibly adjust according to different requirements of the production scale, and has convenient operation and high accuracy. The vent delay time is the time during which the other valves are closed and only the vent valve is opened to vent air from the interior of the tank 12 and the vent line 31 prior to feeding. The discharging time refers to the time for discharging by opening the discharging valve after the separator works. The feed flow rate refers to the flow rate of material in the feed line 14. The level of the tank 12 is used to detect the amount of material in the tank 12 in real time.
In another preferred embodiment, an air filter 312 is provided in front of the compressed air inlet. In this embodiment, compressed air is filtered before entering the storage tank 12, thereby avoiding degradation of the final product quality due to unacceptable air quality.
As shown in fig. 4, the present invention also provides a method for adding invert syrup according to the above system, comprising the steps of:
the PLC control system opens the emptying valve 32 to enable the emptying pipeline 31 to be smooth, and after the set emptying delay time is elapsed, the PLC control system opens the feeding valve 141 to enable the invert syrup in the invert syrup tank 11 to enter the storage tank 12 through the feeding pipeline 14;
the PLC control system detects the liquid level of each storage tank 12 by using the liquid level meter 21 according to the flow data of the flow meter 22, closes the feed valve 141 and the drain valve 32 to enable the storage tank 12 to reach the expected liquid level, and opens the air valve 331;
after the air valve 331 is opened, compressed air is input into the compressed air inlet, and the compressed air is pressurized and waits in the storage tank 12;
when the separator 16 is separated at a high speed and then the speed is reduced, the PLC control system opens the discharge valve 151 when detecting that the rotation speed of the separator 16 is reduced, and the converted syrup is pumped into the separator 16 through compressed air;
after the set discharging time, the material enters the recovery tank 13, the PLC control system closes the discharging valve 151 and the air valve 331, simultaneously opens the emptying valve 32, ends one cycle and enters the next cycle.
In another preferred embodiment, the PLC control system performs a manual purge after the separator 16 has been completed to separate the sugar, opens the hot water valve 411 and the drain valve 152, and closes the hot water valve 411 and the drain valve 152 either manually or automatically after the purge. After the periodic sugar separation of the system is finished, the storage tank 12 is cleaned, so that the recovery and the utilization of the converted syrup are realized, and the waste is prevented.
Compared with the prior art, when the separator is charged, the material quantity is obtained by detecting the internal sugar layer through the material detector, the PLC control system adds the conversion syrup in the storage tank into the separator according to the material quantity of the separator in proportion, and when the separator is decelerated to a certain preset value before one working cycle is finished, the PLC control system controls the pneumatic device, the discharge valve and the nozzle device to automatically add the conversion syrup, and when saccharification and discharge are carried out at one stage, the PLC control system controls the cleaning device to clean the storage tank. The invention has the following advantages:
1. the PLC control system is used for adding the invert syrup, so that the automation degree is high, the operation is simple, 3 workers can be reduced in each sugar period, and the production cost is reduced;
2. the addition proportion of the invert syrup is that the PLC control system adds according to proportion, and the adjustment is accurate and convenient;
3. the converted syrup in the storage tank is added into the separator by using compressed air by adopting a pneumatic device, and then sprayed by using a nozzle device, so that the uniformity and stability of the spraying quantity and the spraying speed are effectively ensured, the product quality is further improved, the yield of the soft sugar reducing sugar can reach more than 99%, the technical level is improved, and the conditions that the technical index of the product is influenced by uncertain factors in manual operation are avoided.
The present invention is not limited to the above-mentioned preferred embodiments, and any person who can learn the structural changes made under the teaching of the present invention can fall within the scope of the present invention if the present invention has the same or similar technical solutions.
Claims (6)
1. A system for pneumatic automatic addition of invert sugar syrup, comprising:
the material feeding and discharging device comprises a syrup converting box, a material feeding pipeline, a storage tank, a material discharging pipeline and a recycling box, wherein the materials are sequentially and unidirectionally circulated, a material discharging valve and a separator are sequentially arranged on a branch of the material discharging pipeline along the material discharging direction, and a spraying device is arranged in the separator;
the metering device comprises a liquid level meter arranged on the storage tank, a flowmeter arranged on the feeding pipeline and a detector arranged in the separator and used for detecting the material quantity;
the pneumatic device comprises an emptying pipeline communicated with the storage tank, an emptying valve and a compressed air inlet are arranged on the emptying pipeline, and an air valve is arranged in front of the compressed air inlet;
the cleaning device comprises a hot water inlet arranged on the emptying pipeline, a hot water valve arranged in front of the hot water inlet and a drain valve arranged on the discharging pipeline;
the PLC control system is provided with a display screen, and the feeding and discharging device, the metering device, the pneumatic device and the cleaning device are respectively in wireless connection with the PLC control system;
the spraying device includes:
the guniting pipeline is fixed in the separator and is vertically arranged;
the spray nozzles are sequentially arranged on the guniting pipeline along the guniting pipeline, and the spraying direction of the spray nozzles is horizontal or is inclined downwards by 30 degrees;
the number of the storage tanks is a plurality of the storage tanks which are arranged in parallel,
the emptying pipeline is provided with a plurality of first branches which are respectively communicated with the storage tanks, and the compressed air inlet, the hot water inlet and the emptying valve are all arranged on the first branches;
the feeding pipeline is provided with a plurality of second branches which are respectively communicated with the storage tanks, and the flowmeter and the feeding valve are arranged on the second branches.
2. The system for the automatic pneumatic addition of invert sugar syrup of claim 1, wherein the number of discharge lines is the same as the number of storage tanks and each of the discharge lines is in communication with each other.
3. The system for automatically adding invert sugar with soft white sugar according to claim 1, wherein the display screen displays the emptying delay time, the discharging time, the feeding flow and the liquid level of the storage tank, and a digital adjusting button for adjusting the numerical value of the display screen is arranged on the display screen.
4. The system for automatic pneumatic addition of invert sugar syrup of claim 1, wherein an air filter is provided in front of the compressed air inlet.
5. The method of adding invert syrup by the system of claim 1, comprising the steps of:
the PLC control system opens the emptying valve to enable the emptying pipeline to be smooth, and opens the feeding valve after the set emptying delay time passes, so that the converted syrup in the converted syrup tank enters the storage tank through the feeding pipeline;
the PLC control system detects the liquid level of each storage tank by using a liquid level meter according to the flow data of the flowmeter, closes the feed valve and the drain valve to enable the liquid level in the storage tank to reach the expected liquid level, and opens the air valve;
after the air valve is opened, compressed air is input into the compressed air inlet, and the compressed air is pressurized into the storage tank for waiting;
when the separator is separated at a high speed and then is slowed down, the PLC control system opens the discharge valve when detecting that the rotation speed set by the separator is reduced, and compressed air in the storage tank pumps the converted syrup into the separator;
after the set discharging time, the materials enter the recovery box, the PLC control system closes the discharging valve and the air valve, simultaneously opens the emptying valve, ends one cycle and enters the next cycle.
6. The method of claim 5, wherein the PLC control system performs manual cleaning after the separator has separated sugar, opens the hot water valve and the drain valve, and closes the hot water valve and the drain valve manually or automatically after cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407737.0A CN111763776B (en) | 2020-05-14 | 2020-05-14 | System and method for automatically adding invert syrup by pneumatic soft sugar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010407737.0A CN111763776B (en) | 2020-05-14 | 2020-05-14 | System and method for automatically adding invert syrup by pneumatic soft sugar |
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| CN111763776A CN111763776A (en) | 2020-10-13 |
| CN111763776B true CN111763776B (en) | 2023-09-08 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1224762A (en) * | 1998-09-02 | 1999-08-04 | 于文斌 | Method of producing soft white sugar directly from sugar cane |
| CN201163993Y (en) * | 2008-01-30 | 2008-12-17 | 湖北中烟工业有限责任公司 | Double-loop perfuming, charging and feeding system |
| CN203333675U (en) * | 2013-05-30 | 2013-12-11 | 佐源集团有限公司 | Soft sugar reducing sugar addition device |
| CN103638858A (en) * | 2013-12-02 | 2014-03-19 | 四川君和环保工程有限公司 | Continuous pulping device for calcium method desulfurization |
| CN104707367A (en) * | 2015-03-02 | 2015-06-17 | 南宁苏格尔科技有限公司 | Automatic defoaming control system of sugar mill and operating method of automatic defoaming control system |
| CN204653726U (en) * | 2015-05-22 | 2015-09-23 | 南宁市南菱工控技术有限公司 | A kind of feed molasses adds automatic control system |
| CN205773284U (en) * | 2016-06-27 | 2016-12-07 | 广西农垦糖业集团红河制糖有限公司 | Molasses automatic pumping device |
-
2020
- 2020-05-14 CN CN202010407737.0A patent/CN111763776B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1224762A (en) * | 1998-09-02 | 1999-08-04 | 于文斌 | Method of producing soft white sugar directly from sugar cane |
| CN201163993Y (en) * | 2008-01-30 | 2008-12-17 | 湖北中烟工业有限责任公司 | Double-loop perfuming, charging and feeding system |
| CN203333675U (en) * | 2013-05-30 | 2013-12-11 | 佐源集团有限公司 | Soft sugar reducing sugar addition device |
| CN103638858A (en) * | 2013-12-02 | 2014-03-19 | 四川君和环保工程有限公司 | Continuous pulping device for calcium method desulfurization |
| CN104707367A (en) * | 2015-03-02 | 2015-06-17 | 南宁苏格尔科技有限公司 | Automatic defoaming control system of sugar mill and operating method of automatic defoaming control system |
| CN204653726U (en) * | 2015-05-22 | 2015-09-23 | 南宁市南菱工控技术有限公司 | A kind of feed molasses adds automatic control system |
| CN205773284U (en) * | 2016-06-27 | 2016-12-07 | 广西农垦糖业集团红河制糖有限公司 | Molasses automatic pumping device |
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