CN205570318U - Tetrabromo -bisphenol A bromination reaction PLC controlling means - Google Patents
Tetrabromo -bisphenol A bromination reaction PLC controlling means Download PDFInfo
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- CN205570318U CN205570318U CN201620147163.7U CN201620147163U CN205570318U CN 205570318 U CN205570318 U CN 205570318U CN 201620147163 U CN201620147163 U CN 201620147163U CN 205570318 U CN205570318 U CN 205570318U
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- cooling water
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Abstract
The utility model relates to a tetrabromo -bisphenol A bromination reaction PLC controlling means, be provided with pneumatic cut -off valve's chlorobenzene elevated tank, hydrogen peroxide solution elevated tank, sulphuric acid elevated tank on reation kettle and bottom discharge port, be provided with pneumatic control valve's bromine elevated tank, reation kettle is provided with cooling jacket outward, and the one end of cooling water delivery pipe is connected on cooling jacket's top, and the one end of cooling water back flow is connected to the bottom, set up pneumatic control valve on cooling water delivery pipe and the cooling water back flow respectively, last thermometer and the weighing module of installing of reation kettle, above -mentioned each pneumatic valve thermometer and weighing module are connected to the computer through electric cable connect to PLC controller, PLC controller respectively. The PLC controller can be according to thermometer and weighing module's signal, and then each pneumatic valve of automatic control opens and close, and accuracy and the whole reaction condition of aplit -second control guarantee the quality of product, simultaneously, have also solved the hidden danger that personnel were scalded.
Description
Technical field
This utility model relates to a kind of tetrabromobisphenol A bromination reaction PLC and controls device.
Background technology
In the industrial production, the bromination reaction of tetrabromobisphenol A can substantial amounts of heat release, bromine dropwise adding speed and system temperature are difficult to the most accurately control, if cooling the most not only affects product quality, and there is certain potential safety hazard.Secondly, manual operation there is also slow-footed problem, inefficiency.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of tetrabromobisphenol A bromination reaction PLC that can improve reaction efficiency and product quality and controls device, has also ensured the safety of personnel simultaneously.
Tetrabromobisphenol A bromination reaction PLC of the present utility model controls device, including tetrabromobisphenol A bromination reaction device, described tetrabromobisphenol A bromination reaction device include reactor and be positioned at above reactor, be connected to the chlorobenzene head tank of reactor, hydrogen peroxide head tank, bromine head tank, sulfuric acid high position tank by feeding pipeline respectively；Described chlorobenzene head tank, hydrogen peroxide head tank, sulfuric acid high position tank bottom outlet on be provided with pneumatic cut-off valve, the bottom outlet of bromine head tank is provided with pneumatic control valve；The housing of described reactor is outside equipped with cooling jacket, and the top of described cooling jacket connects one end of cooling water supply pipe, and bottom connects one end of cooling water return duct；It is respectively provided with pneumatic control valve on described cooling water supply pipe and cooling water return duct；Thermometer and Weighing module are installed on described reactor；
Pneumatic cut-off valve in described chlorobenzene head tank, hydrogen peroxide head tank, sulfuric acid high position tank outlet, pneumatic control valve in bromine head tank outlet, pneumatic control valve on described cooling water supply pipe and cooling water return duct, thermometer and Weighing module are connected to PLC by cable respectively, and described PLC is connected to computer.Can instruct as desired by computer input, or analytical parameters.PLC according to thermometer and the signal of Weighing module, and then can automatically control each operated pneumatic valve either on or off, accurately the whole reaction condition of quick control, it is ensured that the quality of product, meanwhile, also solves the hidden danger that personnel are burned.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of this utility model embodiment.
Detailed description of the invention
As shown in the figure: a kind of tetrabromobisphenol A bromination reaction PLC controls device, including tetrabromobisphenol A bromination reaction device, described tetrabromobisphenol A bromination reaction device include reactor 1 and be positioned at above reactor 1, be connected to the chlorobenzene head tank 2 of reactor 1, hydrogen peroxide head tank 3, bromine head tank 4, sulfuric acid high position tank 5 by feeding pipeline 17 respectively；Described chlorobenzene head tank 2, hydrogen peroxide head tank 3, sulfuric acid high position tank 5 bottom outlet on be provided with pneumatic cut-off valve 6, the bottom outlet of bromine head tank 4 is provided with pneumatic control valve 7；It is additionally provided with ball valve on described each bar feeding pipeline 17.
The housing of described reactor 1 is outside equipped with cooling jacket 8, and the top of described cooling jacket 8 connects one end of cooling water supply pipe 9, and bottom connects one end of cooling water return duct 10；It is respectively provided with pneumatic control valve 7 on described cooling water supply pipe 9 and cooling water return duct 10；The other end of described cooling water supply pipe 9 and cooling water return duct 10 lays respectively in cooling pond 15, and the water in described cooling pond 15 is cooled down by fridge 16.
Thermometer 11 and Weighing module 12 are installed on described reactor 1；
Pneumatic cut-off valve 6 in described chlorobenzene head tank 2, hydrogen peroxide head tank 3, sulfuric acid high position tank 5 outlet, pneumatic control valve 7 in bromine head tank 4 outlet, pneumatic control valve 7 on described cooling water supply pipe 9 and cooling water return duct 10, thermometer 11 and Weighing module 12 are connected to PLC 13 by cable 18 respectively, and described PLC 13 is connected to computer 14.
In work process, when PLC 13 receives the weighing-up wave of Weighing module 12 transmission, then the pneumatic cut-off valve 6 opened by control, close in chlorobenzene head tank 2, hydrogen peroxide head tank 3, sulfuric acid high position tank 5 outlet, and then reach precise chlorobenzene, hydrogen peroxide, sulphuric acid quality purpose.
After PLC 13 receives the temperature signal of thermometer 11 transmission, control the pneumatic control valve 7 in bromine head tank 4 outlet open, close, adjusting size, i.e. control bromine dropwise adding speed to reach to regulate temperature purpose, control the pneumatic control valve 7 on described cooling water supply pipe 9 and cooling water return duct 10 open, close, adjusting size, to reach to regulate temperature purpose.
Claims (3)
1. a tetrabromobisphenol A bromination reaction PLC controls device, including tetrabromobisphenol A bromination reaction device, described tetrabromobisphenol A bromination reaction device include reactor (1) and be positioned at reactor (1) top, be connected to the chlorobenzene head tank (2) of reactor (1), hydrogen peroxide head tank (3), bromine head tank (4), sulfuric acid high position tank (5) by feeding pipeline (17) respectively；Described chlorobenzene head tank (2), hydrogen peroxide head tank (3), sulfuric acid high position tank (5) bottom outlet on be provided with pneumatic cut-off valve (6), the bottom outlet of bromine head tank (4) is provided with pneumatic control valve (7)；The housing of described reactor (1) is outside equipped with cooling jacket (8), and the top of described cooling jacket (8) connects one end of cooling water supply pipe (9), and bottom connects one end of cooling water return duct (10)；It is respectively provided with pneumatic control valve (7) on described cooling water supply pipe (9) and cooling water return duct (10)；Thermometer (11) and Weighing module (12) are installed on described reactor (1)；
It is characterized in that: the pneumatic cut-off valve (6) in described chlorobenzene head tank (2), hydrogen peroxide head tank (3), sulfuric acid high position tank (5) outlet, pneumatic control valve (7) in bromine head tank (4) outlet, pneumatic control valve (7) on described cooling water supply pipe (9) and cooling water return duct (10), thermometer (11) and Weighing module (12) are connected to PLC (13) by cable (18) respectively, and described PLC (13) is connected to computer (14).
Tetrabromobisphenol A bromination reaction PLC the most according to claim 1 controls device, it is characterized in that: the other end of described cooling water supply pipe (9) and cooling water return duct (10) lays respectively in cooling pond (15), and the water in described cooling pond (15) is cooled down by fridge (16).
Tetrabromobisphenol A bromination reaction PLC the most according to claim 1 controls device, it is characterised in that: it is additionally provided with ball valve on described each bar feeding pipeline (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147163.7U CN205570318U (en) | 2016-02-26 | 2016-02-26 | Tetrabromo -bisphenol A bromination reaction PLC controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147163.7U CN205570318U (en) | 2016-02-26 | 2016-02-26 | Tetrabromo -bisphenol A bromination reaction PLC controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205570318U true CN205570318U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620147163.7U Expired - Fee Related CN205570318U (en) | 2016-02-26 | 2016-02-26 | Tetrabromo -bisphenol A bromination reaction PLC controlling means |
Country Status (1)
| Country | Link |
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| CN (1) | CN205570318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786662A (en) * | 2018-06-08 | 2018-11-13 | 山东金宜善新材料有限公司 | A kind of tetrabromobisphenol A synthesis procedure adds bromine device and its control method automatically |
-
2016
- 2016-02-26 CN CN201620147163.7U patent/CN205570318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786662A (en) * | 2018-06-08 | 2018-11-13 | 山东金宜善新材料有限公司 | A kind of tetrabromobisphenol A synthesis procedure adds bromine device and its control method automatically |
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Legal Events
| 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 |
Granted publication date: 20160914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |