CN202433278U - Online automatic detecting device of sugar juice brix - Google Patents
Online automatic detecting device of sugar juice brix Download PDFInfo
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- CN202433278U CN202433278U CN201220009112XU CN201220009112U CN202433278U CN 202433278 U CN202433278 U CN 202433278U CN 201220009112X U CN201220009112X U CN 201220009112XU CN 201220009112 U CN201220009112 U CN 201220009112U CN 202433278 U CN202433278 U CN 202433278U
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Abstract
The utility model provides an online automatic detecting device of sugar juice brix. The online automatic detecting device comprises a feeding device, sensors and a controller, and is characterized in that a feeding electromagnetic valve is arranged above the feeding device on the left; sugar juice enters the feeding device from the feeding electromagnetic valve; an overflow pipe of excessive sugar juice is arranged on the left side of the feeding device; a discharging bottom electromagnetic valve is arranged at the bottom of the feeding device; the sensors are an electric bridge sensor and a temperature sensor; a floating ball is placed in the feeding device and connected with a lever; one end of the lever is connected to the electric bridge sensor; the force acts upon the electric bridge sensor through a lever supporting point; a signal is transmitted to the controller by the electric bridge sensor; the temperature sensor connected with the controller is arranged above the feeding device on the right; and the controller is connected with a display screen by a communication line interface. The online automatic detecting device of the sugar juice brix, provided by the utility model, has the advantages of simplicity in operation, low cost, strong interference resistance, high accuracy, high detecting speed, real-time online automatic detecting function and very good effect on automatic control of a sugar making process.
Description
Technical field
The utility model relates to a kind of measurement mechanism, the on-line measuring device of syrup hammer degree in the especially sugar industry process.
Background technology
The main technique of sugar industry is with juice,liming, concentrate, crystallization, separation etc.; In actual production process, the measurement of syrup hammer degree is extremely important, has only the syrup hammer degree of measuring each operation stage accurately; Just can better control the related process parameter, and then instruct and produce.The mode of measuring at present syrup hammer degree mainly is through manual work each process point draw samples mensuration at interval at the scene, writes advice note through manual work then, delivers to the workshop, and the workshop workman carries out manual operation more as requested.Owing to be not real time on-line monitoring and control, so product quality has bigger fluctuation.Can make syrup hammer degree be controlled at the certain numerical value scope, this enforcement to the sugar refining technology technology has great importance.At the evaporation section of sugaring, hammer is spent low, can increase the time and the energy consumption of boiling sugar; Hammer is spent height, and it is wayward to boil sugar operation, and syrup has crystal and separates out in delivery pipe and tank, cause line clogging, and the fluctuation of syrup hammer degree is big, causes the production cycle to prolong, the energy consumption increasing.
Therefore, in sugar refinery produced, the online detection of syrup hammer degree was very important.Be that juice,liming technology controlling and process, vapo(u)rization system are controlled automatically and the automatic control of pan-boiling system all depends on the accurate measurement of syrup hammer degree.At present, the more domestic hammer degree that sugar enterprises are also arranged with the next online detection syrup of strength of fluid on-line measuring device, but mostly these devices are external import a whole set of products, by domestic dealer agency, cost an arm and a leg, and safeguard inconvenient.And because it adopts contact type measurement, problems such as its accuracy also can appear having a strong impact in incrustation in the application process.Chinese patent 200820104387.5 is described to be a kind of strength of fluid on-line measuring device; It adopts buoyancy method; Pressure transducer is experienced buoyancy change, and sensor sends data to Computing, is converted into concentration output and shows; There is certain defective in this device: receive force direction upwards, and opposite with the pressure transducer required direction that adopts; Ball float is little, and the buoyancy change that the concentration subtle change is produced is less, and sensor signal changes little, and accuracy is measured in influence; Incrustation can influence it and measure accuracy.
Summary of the invention
The purpose of the utility model is to provide a kind of syrup hammer degree on-line automatic detection device; It is simple to operate, with low cost, interference resistance is strong, accuracy is high, detection speed is fast, have the automatic measuring ability of real-time online; Can in the sugaring site environment of China, use; Do not receive factor affecting such as environment temperature, humidity, satisfy the needs of sugar refinery Closed Circulation in Sugar Production technology fully, good effect is played in the automatic control of sugar refining technology.
In order to realize above purpose, the technical scheme below the utility model adopts realizes:
Syrup hammer degree on-line automatic detection device comprises feed arrangement, sensor and controller, and described feed arrangement upper left side is provided with the charging solenoid valve, and syrup gets into feed arrangement from the charging solenoid valve; Run-down pipe is established in the feed arrangement left side, and unnecessary syrup can be drained from run-down pipe, the pick-up unit bottom row of being provided with end solenoid valve; Regularly the row's of opening end solenoid valve row end, described sensor has bridge sensor and temperature sensor, and feed arrangement is built-in with ball float; Ball float is connected with lever, and one of lever terminates to bridge sensor, through balance pivot masterpiece is used for above the bridge sensor; Bridge sensor is transferred to controller with signal; The feed arrangement upper right side is provided with temperature sensor, and temperature sensor detects the temperature of syrup, and the syrup temperature signal is passed to controller; As the parameter of temperature correction, controller is connected with display screen through communications line interface.
Described controller: form by single-chip microcomputer and A/D module, can timing controlled charging solenoid valve and row's end solenoid valve, guarantee the stable of syrup liquid level in the feed arrangement.
Described communications line interface is 485 communication interfaces.
The principle of work of the syrup hammer degree on-line automatic detection device of the utility model is following:
This device is designed with lever, and lever construction plays the amplification buoyancy, simultaneously the buoyancy direction is changed into acting on vertically downward on the pressure transducer, makes sensor can fully sense the subtle change of concentration.Also designed automatic calibration function in addition, calculated the interference value that function converses influence factors such as incrustation, flow, temperature automatically, its removal.
It is relevant with the variation of syrup hammer degree to be immersed in the buoyancy size variation that the ball float in the syrup receives, through lever construction the power amplification above bridge sensor (pressure transducer), give controller through analog signal transmission; Temperature sensor is passed to controller with the syrup temperature signal; Controller control charging operation valve and row's end operation valve; After controller receives bridge sensor and temperature sensor signal,,, send data to display and show output through obtaining the hammer degree of syrup after the experimental formula conversion through signal amplification, A/D conversion of signals.
The advantage of the utility model syrup hammer degree on-line automatic detection device:
1. this device sensor adopts non-contacting method, and anti-incrustation disturbs, long service life.
2. this device can be measured the syrup of 0～75 ° of Bx hammer degree scope, is fit to workshop sections such as sugar refinery mixed juice, defeco-sulfitated juice, clear juice, filtered juice, syrup, and is applied widely.
3. use this measurement device, with low cost, anti-incrustation disturbs, and does not need special pre-service, do not consume sample, and speed is fast.
4. this measurement device precision is high, and detecting error is 0～0.5 ° of Bx.
5. this measurement device speed is fast, simple to operate, shows that the time interval is short: 20s/ time.
6. can realize 0～80 ℃ of temperature compensation.
7. also to have increased automatic sampling and automatic flushing device too much to overcome in the syrup impurity in system design, often stops up problems such as sample lines, and Design of System Software increases and adopts CRC school checking functions, not influenced by the industry spot rugged surroundings.
Description of drawings
Shown in Figure 1, be the apparatus structure synoptic diagram of the utility model.
Sequence number and component names among Fig. 1: 1, feed arrangement, 2, lever, 3, bridge sensor, 4, controller, 5, display screen, 6, the charging solenoid valve, 7, temperature sensor, 8, balance pivot, 9, run-down pipe, 10, ball float, 11, row's end solenoid valve.
Shown in Figure 2, be the on-the-spot scheme of installation of the utility model.
Sequence number and component names among Fig. 2: 12, syrup pipeline, 13, sample lines, 14, pick-up unit.
Embodiment
In the production run of sugar refinery, to divide by technology, syrup can be divided into: mixed juice, defeco-sulfitated juice, clear juice, filtered juice, syrup etc., hammer degree scope is 10～65 ° of Bx, the variation of hammer degree and the variation of production technology are closely bound up.
Below in conjunction with accompanying drawing, the utility model is described further.
In Fig. 1 and Fig. 2, see, on syrup pipeline 12, open a sample lines 13, syrup flows into syrup hammer degree on-line measuring device 14 by pipeline, and detection turns back in the production technology after finishing.Shown in Figure 1, be the apparatus structure synoptic diagram of the utility model.Syrup gets into feed arrangements 1 from charging solenoid valve 6, and unnecessary syrup is drained from run-down pipe 9, the variation of ball float 10 buoyancy in the feed arrangement 1 and syrup hammer degree be varied to direct ratio; Ball float links to each other with lever 2; Through balance pivot 8 power is amplified 2 times and act on above the bridge sensor 3, bridge sensor 3 and temperature sensor 7 are transferred to controller 4 with signal, at the bottom of controller 4 timing controlled charging solenoid valves 6 and row end solenoid valve 11 rows; Discharge and disturb impurity; The syrup liquid level is stable in the assurance feed arrangement, and controller 4 carries out signal analysis and processing with gathering the sensor signal of coming in by PLC (or single-chip microcomputer), can obtain the hammer degree value of syrup through the empirical algorithms formula; Send data to display screen 5 through 485 communications and show output, on touch-screen, can show and control simultaneously.But also displays temperature, temperature compensation value, corrigendum hammer degree above the touch-screen are provided with control charging solenoid valve and row's end electromagnetic valve switch function simultaneously.Device can be controlled peripherals through single-chip microcomputer, the corresponding Control current of exportable 4～20mA hammer degree, and be furnished with 485 interfaces and serial ports of computers connection, realize computer monitoring.
Claims (3)
1. a syrup hammer degree on-line automatic detection device comprises feed arrangement, sensor and controller, and it is characterized in that: described feed arrangement upper left side is provided with the charging solenoid valve; Syrup gets into feed arrangement from the charging solenoid valve, and the run-down pipe of unnecessary syrup is established in the feed arrangement left side, the feed arrangement bottom row of being provided with end solenoid valve; Described sensor has bridge sensor and temperature sensor; Feed arrangement is built-in with ball float, and ball float is connected with lever, and one of lever terminates to bridge sensor; Through balance pivot masterpiece is used for above the bridge sensor; Bridge sensor is transferred to controller with signal, and the feed arrangement upper right side is provided with the temperature sensor that is connected with controller, and controller is connected with display screen through communications line interface.
2. syrup hammer degree on-line automatic detection device according to claim 1, it is characterized in that: described controller is made up of single-chip microcomputer and A/D module, can timing controlled charging solenoid valve and row's end solenoid valve.
3. syrup hammer degree on-line automatic detection device according to claim 1, it is characterized in that: described line interface is 485 communication interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220009112XU CN202433278U (en) | 2012-01-06 | 2012-01-06 | Online automatic detecting device of sugar juice brix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220009112XU CN202433278U (en) | 2012-01-06 | 2012-01-06 | Online automatic detecting device of sugar juice brix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433278U true CN202433278U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220009112XU Expired - Lifetime CN202433278U (en) | 2012-01-06 | 2012-01-06 | Online automatic detecting device of sugar juice brix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433278U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928351A (en) * | 2012-11-03 | 2013-02-13 | 温武才 | Automatic measurement device and method for brix and purity of sugar liquor |
| CN103969410A (en) * | 2014-05-10 | 2014-08-06 | 南宁诚冠实验科技有限公司 | Pressed juice brix online detection device |
| CN104571161A (en) * | 2014-12-23 | 2015-04-29 | 广西贵糖（集团）股份有限公司 | Automatic liquid level control system for sugarcane juice steaming tank |
| CN106053740A (en) * | 2016-07-18 | 2016-10-26 | 李可成 | On-line brix detection device for mixed juice |
| CN107462494A (en) * | 2017-09-13 | 2017-12-12 | 广西南宁正浩测控科技有限公司 | The on-line automatic measurement apparatus of brix and its measuring method |
-
2012
- 2012-01-06 CN CN201220009112XU patent/CN202433278U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928351A (en) * | 2012-11-03 | 2013-02-13 | 温武才 | Automatic measurement device and method for brix and purity of sugar liquor |
| CN102928351B (en) * | 2012-11-03 | 2014-12-24 | 广西南宁正浩测控科技有限公司 | Automatic measurement device and method for brix and purity of sugar liquor |
| CN103969410A (en) * | 2014-05-10 | 2014-08-06 | 南宁诚冠实验科技有限公司 | Pressed juice brix online detection device |
| CN104571161A (en) * | 2014-12-23 | 2015-04-29 | 广西贵糖（集团）股份有限公司 | Automatic liquid level control system for sugarcane juice steaming tank |
| CN106053740A (en) * | 2016-07-18 | 2016-10-26 | 李可成 | On-line brix detection device for mixed juice |
| CN107462494A (en) * | 2017-09-13 | 2017-12-12 | 广西南宁正浩测控科技有限公司 | The on-line automatic measurement apparatus of brix and its measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |