CN204086925U - Complex acid process automation control system in gelatine production course - Google Patents
Complex acid process automation control system in gelatine production course Download PDFInfo
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- CN204086925U CN204086925U CN201420629163.1U CN201420629163U CN204086925U CN 204086925 U CN204086925 U CN 204086925U CN 201420629163 U CN201420629163 U CN 201420629163U CN 204086925 U CN204086925 U CN 204086925U
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- solenoid valve
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Abstract
The utility model relates to complex acid process automation control system in a kind of gelatine production course, and this system comprises preparing tank I ~ II, stores up sour pond, moves back sour water pond and PLC control unit.Preparing tank I ~ 2 establishes acid inlet tube, advance and retreat sour water pipe, the circulation pipe establishing densimeter, liquid level gauge; Preparing tank and circulation pipe, output channel; Output channel is connected with total efferent duct; Acid inlet tube is established defeated sour flowmeter; Advance and retreat sour water pipe with move back sour water pond and be connected; Input pipe is established defeated sour water flowmeter; PLC control unit comprises Main Control Tank, industrial computer and field control case; Main Control Tank comprises PS307 power supply, CPU315-2DP Programmable Logic Controller, 2 Sm331 analog modules, 1 Sm321 load module, 1 Sm322 output module, 1 Sm332 output module; Sm331 analog module is connected with each flowmeter, liquid level gauge, densimeter; Sm321 load module is connected with each solenoid valve with Sm322 output module; Sm332 output module is connected with the frequency converter in Main Control Tank.The utility model can realize exporting diluted acid continuously, enhancing productivity.
Description
Technical field
The utility model relates to manufacturing of gelatin technical field, particularly relates to complex acid process automation control system in gelatine production course.
Background technology
At present, in gelatine production course, many employings manpower manual operations during complex acid, relies on the experience of operator to prepare, complex acid process is discontinuous, and the dilute hydrochloric acid solution concentration made is unstable, inaccurate, thus cause gelatin quality unstable, have impact on pickling effect and gelatin product quality.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly realizes exporting continuously complex acid process automation control system in diluted acid, the gelatine production course of enhancing productivity.
For solving the problem, complex acid process automation control system in gelatine production course described in the utility model, is characterized in that: this system comprises preparing tank I, preparing tank II, stores up sour pond, moves back sour water pond and PLC control unit; The top of described preparing tank I is respectively equipped with acid inlet tube I, the advance and retreat sour water pipe I of band advance and retreat sour water solenoid valve I, the circulation pipe I of band circulating electromagnetic valve I of bringing sour solenoid valve I into, and its side, top is provided with liquid level gauge I; The side of described preparing tank I is connected with described circulation pipe I by rear pump I, and is connected with the output channel I of band output solenoid valve I; Described circulation pipe I is provided with densimeter I; The top of described preparing tank II is respectively equipped with acid inlet tube II, the advance and retreat sour water pipe II of band advance and retreat sour water solenoid valve II, the circulation pipe II of band circulating electromagnetic valve II of bringing sour solenoid valve II into, and its side, top is provided with liquid level gauge II; The side of described preparing tank II is connected with described circulation pipe II by rear pump II, and is connected with the output channel II of band output solenoid valve II; Described circulation pipe II is provided with densimeter II; Described output channel I is connected with the total efferent duct being provided with output stream gauge after being connected with described output channel II again; The end of described acid inlet tube I is divided into two-way pipeline, and dozen sour pump of leading up to is connected with the sour pond of described storage, and described in another Lu Zeyu, acid inlet tube II is connected; Described beat sour pump and described enter described acid inlet tube I between sour solenoid valve I be provided with defeated sour flowmeter; Be connected with described sour water pond of moving back by input pipe economy-combat sour water pump after described advance and retreat sour water pipe I is connected with described advance and retreat sour water pipe II; Described input pipe is provided with defeated sour water flowmeter; Described PLC control unit comprises the field control case that Main Control Tank, industrial computer and inside are provided with touch-screen and the distributed substation of ET200M; Described Main Control Tank comprises PS307 power supply, CPU315-2DP Programmable Logic Controller, 2 Sm331 analog modules, 1 Sm321 load module, 1 Sm322 output module, 1 Sm332 output module; CPU315-2DP Programmable Logic Controller in described Main Control Tank is connected with the USB interface in described industrial computer by MPI cable; All be connected by PROFIBUS-DP fieldbus between described Main Control Tank with described touch-screen, between described touch-screen with the distributed substation of described ET200M; Described 2 Sm331 analog modules are connected with densimeter II with described output stream gauge, defeated sour flowmeter, defeated sour water flowmeter, liquid level gauge I, liquid level gauge II, densimeter I respectively; Described 1 Sm321 load module and described 1 Sm322 output module respectively with described enter sour solenoid valve I, enter sour solenoid valve II, advance and retreat sour water solenoid valve I, advance and retreat sour water solenoid valve II, circulating electromagnetic valve I, circulating electromagnetic valve II, output solenoid valve I, output solenoid valve II be connected; Described 1 Sm332 output module is connected with the frequency converter in described Main Control Tank.
The utility model compared with prior art has the following advantages:
Owing to being provided with PLC control unit in the utility model, therefore, control signal can be sent by PLC to control to add concentrated hydrochloric acid into sour solenoid valve, control advance and retreat sour waters solenoid valve and add and move back sour water, control that output solenoid valve discharges watery hydrochloric acid, controlled circulation valve circulates, driver output pump while exporting watery hydrochloric acid; Accurately can control the concentrated hydrochloric acid amount added and the diluted acid amount of moving back sour water amount and output by flowmeter, by liquid level gauge determination preparing tank liquid level, accurately control watery hydrochloric acid concentration by densimeter, thus the dilute acid concentration that guarantee makes; Simultaneously by the alternately preparation of two preparing tanks, realize exporting diluted acid continuously, enhance productivity.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is PLC control unit structural representation in the utility model.
Fig. 3 is the utility model process flow diagram.
In figure: the sour solenoid valve of the sour pump in sour water pond, the sour pond of 1-preparing tank, I 2-preparing tank II 3-store up 4-move back 5-beat 6-beat sour water pump 7-rear pump I 8-rear pump II 9-defeated sour flowmeter 10-defeated sour water flowmeter 11-output stream gauge 12-enter I 13-enter the distributed substation of sour solenoid valve II 14-advance and retreat sour water solenoid valve I 15-advance and retreat sour water solenoid valve II 16-circulating electromagnetic valve I 17-circulating electromagnetic valve II 18-output solenoid valve I 19-output solenoid valve II 20-liquid level gauge, I 21-liquid level gauge, II 22-densimeter, I 23-densimeter, II 24-Main Control Tank, 25-field control case 26-industrial computer, 27-touch-screen, 28-ET200M.
Embodiment
As shown in Figure 1 and Figure 2, complex acid process automation control system in gelatine production course, this system comprises preparing tank I 1, preparing tank II 2, stores up sour pond 3, moves back sour water pond 4 and PLC control unit.
The top of preparing tank I 1 is respectively equipped with acid inlet tube I, the advance and retreat sour water pipe I of band advance and retreat sour water solenoid valve I 14, the circulation pipe I of band circulating electromagnetic valve I 16 of bringing sour solenoid valve I 12 into, and its side, top is provided with liquid level gauge I 20; The side of preparing tank I 1 is connected with circulation pipe I by rear pump I 7, and is connected with the output channel I of band output solenoid valve I 18; Circulation pipe I is provided with densimeter I 22.
The top of preparing tank II 2 is respectively equipped with acid inlet tube II, the advance and retreat sour water pipe II of band advance and retreat sour water solenoid valve II 15, the circulation pipe II of band circulating electromagnetic valve II 17 of bringing sour solenoid valve II 13 into, and its side, top is provided with liquid level gauge II 21; The side of preparing tank II 2 is connected with circulation pipe II by rear pump II 8, and is connected with the output channel II of band output solenoid valve II 19; Circulation pipe II is provided with densimeter II 23.
Output channel I is connected with the total efferent duct being provided with output stream gauge 11 after being connected with output channel II again; The end of acid inlet tube I is divided into two-way pipeline, and dozen sour pump 5 of leading up to is connected with the sour pond 3 of storage, and another Lu Zeyu acid inlet tube II is connected; Beat sour pump 5 and the acid inlet tube I entered between sour solenoid valve I 12 and be provided with defeated sour flowmeter 9; After advance and retreat sour water pipe I is connected with advance and retreat sour water pipe II by input pipe economy-combat sour water pump 6 with move back sour water pond 4 and be connected; Input pipe is provided with defeated sour water flowmeter 10.
PLC control unit comprises the field control case 25 that Main Control Tank 24, industrial computer 26 and inside are provided with touch-screen 27 and the distributed substation 28 of ET200M.Main Control Tank 24 comprises PS307 power supply, CPU315-2DP Programmable Logic Controller, 2 Sm331 analog modules, 1 Sm321 load module, 1 Sm322 output module, 1 Sm332 output module; CPU315-2DP Programmable Logic Controller in Main Control Tank 24 is connected with the USB interface in industrial computer 26 by MPI cable; All be connected by PROFIBUS-DP fieldbus between Main Control Tank 24 with touch-screen 27, between touch-screen 27 with the distributed substation 28 of ET200M; 2 Sm331 analog modules are connected with densimeter II 23 with output stream gauge 11, defeated sour flowmeter 9, defeated sour water flowmeter 10, liquid level gauge I 20, liquid level gauge II 21, densimeter I 22 respectively; 1 Sm321 load module and 1 Sm322 output module respectively with enter sour solenoid valve I 12, enter sour solenoid valve II 13, advance and retreat sour water solenoid valve I 14, advance and retreat sour water solenoid valve II 15, circulating electromagnetic valve I 16, circulating electromagnetic valve II 17, output solenoid valve I 18, output solenoid valve II 19 be connected; 1 Sm332 output module is connected with the frequency converter in Main Control Tank 24.
As shown in Figure 3, during use, preparing tank I 1 and preparing tank II 2 replace complex acid, export continuously.When preparing tank I 1 complex acid, first by industrial computer 26 target setting concentration, calculate required concentrated hydrochloric acid amount and move back sour water amount; Then start complex acid PLC control unit by industrial computer 26 automatically to run.Open the advance and retreat sour water solenoid valve I 14 of preparing tank I 1 according to the parameter of industrial computer 26 setting, start and make sour water pump 6, squeeze in preparing tank I 1 and move back sour water, measure with defeated sour water flowmeter 10; When moving back sour water and squeezing into a certain amount of, that opens preparing tank I 1 enters sour solenoid valve I 12, starts and makes sour pump 5, squeeze into concentrated hydrochloric acid, measure with defeated sour flowmeter 9 in preparing tank I 1; Open the circulating electromagnetic valve I 16 of preparing tank I 1, start the rear pump I 7 of preparing tank I 1, perform and beat circulatory function; When moving back sour water and being driven into calculated value, stop making sour water pump 6, close the advance and retreat sour water solenoid valve I 14 of preparing tank I 1; When concentrated hydrochloric acid is driven into calculated value, stop making sour pump 5, that closes preparing tank I 1 enters sour solenoid valve I 12; After time delay a period of time, stop the rear pump I 7 of preparing tank I 1, close the circulating electromagnetic valve I 16 of preparing tank I 1, the complex acid work of preparing tank I 1 completes, and waits to be output.The complex acid process of preparing tank II 2 and said process similar.
Claims (1)
1. complex acid process automation control system in gelatine production course, is characterized in that: this system comprises preparing tank I (1), preparing tank II (2), stores up sour pond (3), moves back sour water pond (4) and PLC control unit; The top of described preparing tank I (1) is respectively equipped with acid inlet tube I, the advance and retreat sour water pipe I of band advance and retreat sour water solenoid valve I (14), the circulation pipe I of band circulating electromagnetic valve I (16) of bringing sour solenoid valve I (12) into, and its side, top is provided with liquid level gauge I (20); The side of described preparing tank I (1) is connected with described circulation pipe I by rear pump I (7), and is connected with the output channel I of band output solenoid valve I (18); Described circulation pipe I is provided with densimeter I (22); The top of described preparing tank II (2) is respectively equipped with acid inlet tube II, the advance and retreat sour water pipe II of band advance and retreat sour water solenoid valve II (15), the circulation pipe II of band circulating electromagnetic valve II (17) of bringing sour solenoid valve II (13) into, and its side, top is provided with liquid level gauge II (21); The side of described preparing tank II (2) is connected with described circulation pipe II by rear pump II (8), and is connected with the output channel II of band output solenoid valve II (19); Described circulation pipe II is provided with densimeter II (23); Described output channel I is connected with the total efferent duct being provided with output stream gauge (11) after being connected with described output channel II again; The end of described acid inlet tube I is divided into two-way pipeline, and dozen sour pump (5) of leading up to is connected with the sour pond of described storage (3), and described in another Lu Zeyu, acid inlet tube II is connected; Described beat sour pump (5) and described enter described acid inlet tube I between sour solenoid valve I (12) be provided with defeated sour flowmeter (9); Be connected with described sour water pond (4) of moving back by input pipe economy-combat sour water pump (6) after described advance and retreat sour water pipe I is connected with described advance and retreat sour water pipe II; Described input pipe is provided with defeated sour water flowmeter (10); Described PLC control unit comprises the field control case (25) that Main Control Tank (24), industrial computer (26) and inside are provided with touch-screen (27) and the distributed substation of ET200M (28); Described Main Control Tank (24) comprises PS307 power supply, CPU315-2DP Programmable Logic Controller, 2 Sm331 analog modules, 1 Sm321 load module, 1 Sm322 output module, 1 Sm332 output module; CPU315-2DP Programmable Logic Controller in described Main Control Tank (24) is connected with the USB interface in described industrial computer (26) by MPI cable; All be connected by PROFIBUS-DP fieldbus between described Main Control Tank (24) with described touch-screen (27), between described touch-screen (27) with the distributed substation of described ET200M (28); Described 2 Sm331 analog modules are connected with densimeter II (23) with described output stream gauge (11), defeated sour flowmeter (9), defeated sour water flowmeter (10), liquid level gauge I (20), liquid level gauge II (21), densimeter I (22) respectively; Described 1 Sm321 load module and described 1 Sm322 output module respectively with described enter sour solenoid valve I (12), enter sour solenoid valve II (13), advance and retreat sour water solenoid valve I (14), advance and retreat sour water solenoid valve II (15), circulating electromagnetic valve I (16), circulating electromagnetic valve II (17), output solenoid valve I (18), output solenoid valve II (19) be connected; Described 1 Sm332 output module is connected with the frequency converter in described Main Control Tank (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629163.1U CN204086925U (en) | 2014-10-28 | 2014-10-28 | Complex acid process automation control system in gelatine production course |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629163.1U CN204086925U (en) | 2014-10-28 | 2014-10-28 | Complex acid process automation control system in gelatine production course |
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| CN204086925U true CN204086925U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420629163.1U Expired - Fee Related CN204086925U (en) | 2014-10-28 | 2014-10-28 | Complex acid process automation control system in gelatine production course |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549520A (en) * | 2014-10-28 | 2016-05-04 | 兰州理工大学 | Automation control system of acid preparation process in production process of gelatin |
| CN110128951A (en) * | 2019-04-25 | 2019-08-16 | 宁夏鑫浩源生物科技股份有限公司 | A kind of gelatin bone meal automatic blending and pickling control system and technique |
-
2014
- 2014-10-28 CN CN201420629163.1U patent/CN204086925U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549520A (en) * | 2014-10-28 | 2016-05-04 | 兰州理工大学 | Automation control system of acid preparation process in production process of gelatin |
| CN110128951A (en) * | 2019-04-25 | 2019-08-16 | 宁夏鑫浩源生物科技股份有限公司 | A kind of gelatin bone meal automatic blending and pickling control system and technique |
| CN110128951B (en) * | 2019-04-25 | 2021-12-28 | 宁夏鑫浩源生物科技股份有限公司 | Gelatin bone meal automatic blending and pickling control system and process |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20181028 |