CN215867581U - Chlorine-hydrogen synthetic furnace ignition control system based on DCS - Google Patents
Chlorine-hydrogen synthetic furnace ignition control system based on DCS Download PDFInfo
- Publication number
- CN215867581U CN215867581U CN202122002410.8U CN202122002410U CN215867581U CN 215867581 U CN215867581 U CN 215867581U CN 202122002410 U CN202122002410 U CN 202122002410U CN 215867581 U CN215867581 U CN 215867581U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- chlorine
- valve
- nitrogen
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a chlorine-hydrogen synthetic furnace ignition control system based on DCS, comprising: a single furnace control system, a router and a computer; the plurality of single furnace control systems are connected with the computer through the router; each of the single furnace control systems comprises: the device comprises a display screen, a controller, a nitrogen valve I, a nitrogen valve II, a hydrogen regulating valve, a chlorine regulating valve, a hydrogen pressure transmitter, a chlorine pressure transmitter, a hydrogen stop valve, a chlorine stop valve, a hydrogen sensor, a temperature sensor and an electronic ignition gun; the nitrogen valve I, the nitrogen valve II, the hydrogen stop valve and the chlorine stop valve adopt electromagnetic valves; the system realizes remote ignition control of a plurality of chlorine-hydrogen synthesis furnaces, improves production efficiency, reduces labor and time cost, facilitates operation and avoids potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of ignition control of chlorine-hydrogen synthesis furnaces, in particular to a chlorine-hydrogen synthesis furnace ignition control system based on DCS.
Background
In industrial production, the ignition control of a traditional chlorine-hydrogen synthesis furnace is generally completed through remote equipment operation, and when the ignition control of a plurality of chlorine-hydrogen synthesis furnaces is realized, a plurality of control devices are required to be controlled independently, so that the operation steps are complicated, and the production is influenced; meanwhile, post operators cannot know the use condition of post equipment, so that potential safety hazards exist; a large amount of time and labor are consumed, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a chlorine-hydrogen synthesis furnace ignition control system based on DCS, which realizes the remote ignition control of a plurality of chlorine-hydrogen synthesis furnaces, improves the production efficiency, reduces the labor and time cost, monitors the air pressure in a pipeline and the hydrogen content in the furnace in the operation process, and ensures the safety of the ignition operation; in addition, the control state during ignition can be displayed in real time through the display screen, observation and operation are facilitated, and potential safety hazards are avoided.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a chlorine-hydrogen synthetic furnace ignition control system based on DCS includes: a single furnace control system, a router and a computer; the plurality of single furnace control systems are connected with the computer through the router; each of the single furnace control systems comprises: the device comprises a display screen, a controller, a nitrogen valve I, a nitrogen valve II, a hydrogen regulating valve, a chlorine regulating valve, a hydrogen pressure transmitter, a chlorine pressure transmitter, a hydrogen stop valve, a chlorine stop valve, a hydrogen sensor, a temperature sensor and an electronic ignition gun; the nitrogen valve I, the nitrogen valve II, the hydrogen stop valve and the chlorine stop valve adopt electromagnetic valves; the hydrogen regulating valve and the chlorine regulating valve adopt electric regulating valves; the nitrogen valve I, the nitrogen valve II, the hydrogen regulating valve, the chlorine regulating valve, the hydrogen pressure transmitter, the chlorine pressure transmitter, the hydrogen stop valve, the chlorine stop valve, the hydrogen sensor, the temperature sensor, the electronic ignition gun and the display screen are electrically connected with the controller; the hydrogen regulating valve, the hydrogen pressure transmitter and the hydrogen stop valve are sequentially arranged on a hydrogen pipeline of the chlorine-hydrogen synthetic furnace; the hydrogen regulating valve, the chlorine pressure transmitter and the chlorine stop valve are sequentially arranged on a chlorine regulating valve of the chlorine-hydrogen synthetic furnace; the hydrogen sensor, the temperature sensor and the electronic ignition gun are arranged on the chlorine-hydrogen synthesis furnace; and the first nitrogen valve and the second nitrogen valve are respectively arranged on a nitrogen inlet pipeline of the hydrogen pipeline and a nitrogen inlet pipeline of the chlorine pipeline.
Preferably, the controller adopts a single chip microcomputer control system, and the system at least comprises two RS485 communication interfaces, 5 relay control output interfaces, one RS232 interface and one RJ45 Ethernet interface.
Preferably, the nitrogen gas valve I, the nitrogen gas valve II, the hydrogen stop valve, the chlorine stop valve and the electronic ignition gun are connected with the output port of the relay of the controller.
Preferably, the hydrogen regulating valve and the chlorine regulating valve are respectively connected with an analog quantity output interface of the controller; the flow of the regulating valve is controlled by outputting a 4-20mA signal.
Preferably, the hydrogen sensor and the temperature sensor are respectively connected with one RS485 interface of the controller; the hydrogen pressure transmitter and the chlorine pressure transmitter are connected with the other path of RS485 interface of the controller.
Preferably, the router is connected with RJ45 Ethernet interfaces of controllers in each single-furnace control system; and the display screen is connected with an RS232 interface of the controller.
Compared with the prior art, the utility model has the following beneficial effects:
the system realizes remote ignition control of a plurality of chlorine-hydrogen synthesis furnaces, improves production efficiency, reduces labor and time cost, monitors the air pressure in a pipeline and the hydrogen content in the furnace in the operation process, and ensures the safety of ignition operation; in addition, the control state during ignition can be displayed in real time through the display screen, so that observation and operation are facilitated.
Drawings
FIG. 1 is a connection block diagram of an ignition control system of a chlorine-hydrogen synthetic furnace based on DCS;
FIG. 2 is an electrical connection diagram of a single chlorine-hydrogen synthetic furnace in the ignition control system of the chlorine-hydrogen synthetic furnace based on DCS of the utility model;
in the figure: the device comprises a single furnace control system 1, a router 2, a computer 3, a hydrogen pipeline 4, a chlorine pipeline 5, a controller 101, a first nitrogen valve 102, a second nitrogen valve 103, a hydrogen regulating valve 104, a chlorine regulating valve 105, a hydrogen pressure transmitter 106, a chlorine pressure transmitter 107, a hydrogen stop valve 108, a chlorine stop valve 109, a hydrogen sensor 110, a temperature sensor 111 and an electronic ignition gun 113.
Detailed Description
The drawings in the embodiments of the utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described as follows:
as shown in fig. 1-2, in one embodiment of the present invention, a DCS-based ignition control system for a chlorine-hydrogen synthesizing furnace comprises: a single furnace control system 1, a router 2 and a computer 3; a plurality of single furnace control systems 1 are provided, and the plurality of single furnace control systems 1 are connected with a computer 3 through a router 2; each of the single furnace control systems 1 includes: the device comprises a display screen 6, a controller 101, a first nitrogen valve 102, a second nitrogen valve 103, a hydrogen regulating valve 104, a chlorine regulating valve 105, a hydrogen pressure transmitter 106, a chlorine pressure transmitter 107, a hydrogen stop valve 108, a chlorine stop valve 109, a hydrogen sensor 110, a temperature sensor 111 and an electronic ignition gun 113; the first nitrogen valve 102, the second nitrogen valve 103, the hydrogen stop valve 108 and the chlorine stop valve 109 adopt electromagnetic valves; the hydrogen regulating valve 104 and the chlorine regulating valve 105 adopt electric regulating valves; the nitrogen valve I102, the nitrogen valve II 103, the hydrogen regulating valve 104, the chlorine regulating valve 105, the hydrogen pressure transmitter 106, the chlorine pressure transmitter 107, the hydrogen stop valve 108, the chlorine stop valve 109, the hydrogen sensor 110, the temperature sensor 111, the electronic ignition gun 113 and the display screen 6 are electrically connected with the controller 101; the hydrogen regulating valve 104, the hydrogen pressure transmitter 106 and the hydrogen stop valve 108 are sequentially arranged on the hydrogen pipeline 4 of the chlorine-hydrogen synthetic furnace; the hydrogen regulating valve 104, the chlorine pressure transmitter 107 and the chlorine stop valve 109 are sequentially arranged on a chlorine regulating valve 105 of the chlorine-hydrogen synthetic furnace; the hydrogen sensor 110, the temperature sensor 111 and the electronic ignition gun 113 are arranged on the chlorine-hydrogen synthesis furnace; and the first nitrogen valve 102 and the second nitrogen valve 103 are respectively arranged on the nitrogen inlet pipelines of the hydrogen pipeline 4 and the chlorine pipeline 5.
Specifically, the controller 101 adopts a single chip microcomputer control system, and the system at least comprises two RS485 communication interfaces, 5 relay control output interfaces, one RS232 interface and one RJ45 Ethernet interface.
Specifically, the nitrogen valve I102, the nitrogen valve II 103, the hydrogen stop valve 108, the chlorine stop valve 109 and the electronic ignition gun 113 are connected with the relay output port of the controller 101; the control of each element through a switching signal is realized.
Specifically, the hydrogen regulating valve 104 and the chlorine regulating valve 105 are respectively connected with an analog output interface of the controller 101; the flow of the regulating valve is controlled by outputting a 4-20mA signal;
specifically, the hydrogen sensor 110 and the temperature sensor 111 are respectively connected with one RS485 interface of the controller 101; the hydrogen pressure transmitter 106 and the chlorine pressure transmitter 107 are connected to another RS485 interface of the controller 101.
Specifically, the router 2 is connected with an RJ45 ethernet interface of the controller 101 in each single-furnace control system 1; the display screen 6 is connected with an RS232 interface of the controller 101.
During specific operation, configuration control software is installed in the computer 3, the operating system is reset, the hydrogen stop valve 108 and the chlorine stop valve 109 are enabled to be enabled, and the current pressures in the hydrogen pipeline 4 and the chlorine pipeline 5 are detected through the hydrogen pressure transmitter 106 and the chlorine pressure transmitter 107; when the pressure is satisfied (not less than 70Kpa to 80Kpa), the system adjusts the opening degrees of the hydrogen adjusting valve 104 and the chlorine adjusting valve 105, and the system enters an ignition ready state; the operation system starts a purging program, opens the hydrogen stop valve 108, the chlorine stop valve 109, the first nitrogen valve 102 and the second nitrogen valve 103, sets the time to be 20s, and at the moment, the system monitors the hydrogen content in the synthesis furnace according to the hydrogen sensor 110, and the hydrogen content in the furnace is less than 0.067% LEL by adjusting the hydrogen adjusting valve 104 and the chlorine adjusting valve 105; then closing the hydrogen stop valve 108, the chlorine stop valve 109, the first nitrogen valve 102 and the second nitrogen valve 103; the system sends out a signal for allowing ignition; igniting the operating system; the display screen 6 displays the current state of the synthesis furnace and the operation state of each element in real time in the operation process, so that the observation is facilitated, and the production efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention by equivalent replacement or change according to the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (6)
1. A chlorine-hydrogen synthetic furnace ignition control system based on DCS includes: a single furnace control system, a router and a computer; the method is characterized in that: the plurality of single furnace control systems are connected with the computer through the router; each of the single furnace control systems comprises: the device comprises a display screen, a controller, a nitrogen valve I, a nitrogen valve II, a hydrogen regulating valve, a chlorine regulating valve, a hydrogen pressure transmitter, a chlorine pressure transmitter, a hydrogen stop valve, a chlorine stop valve, a hydrogen sensor, a temperature sensor and an electronic ignition gun; the nitrogen valve I, the nitrogen valve II, the hydrogen stop valve and the chlorine stop valve adopt electromagnetic valves; the hydrogen regulating valve and the chlorine regulating valve adopt electric regulating valves; the nitrogen valve I, the nitrogen valve II, the hydrogen regulating valve, the chlorine regulating valve, the hydrogen pressure transmitter, the chlorine pressure transmitter, the hydrogen stop valve, the chlorine stop valve, the hydrogen sensor, the temperature sensor, the electronic ignition gun and the display screen are electrically connected with the controller; the hydrogen regulating valve, the hydrogen pressure transmitter and the hydrogen stop valve are sequentially arranged on a hydrogen pipeline of the chlorine-hydrogen synthetic furnace; the hydrogen regulating valve, the chlorine pressure transmitter and the chlorine stop valve are sequentially arranged on a chlorine regulating valve of the chlorine-hydrogen synthetic furnace; the hydrogen sensor, the temperature sensor and the electronic ignition gun are arranged on the chlorine-hydrogen synthesis furnace; and the first nitrogen valve and the second nitrogen valve are respectively arranged on a nitrogen inlet pipeline of the hydrogen pipeline and a nitrogen inlet pipeline of the chlorine pipeline.
2. The ignition control system of the DCS-based chlorine-hydrogen synthetic furnace according to the claim 1, characterized in that: the controller adopts a single chip microcomputer control system, and the system at least comprises two RS485 communication interfaces, 5 relay control output interfaces, one RS232 interface and one RJ45 Ethernet interface.
3. The ignition control system of the DCS-based chlorine-hydrogen synthetic furnace according to the claim 2, characterized in that: the nitrogen gas valve I, the nitrogen gas valve II, the hydrogen stop valve, the chlorine stop valve and the electronic ignition gun are connected with the output port of the relay of the controller.
4. The ignition control system of the DCS-based chlorine-hydrogen synthetic furnace according to the claim 2, characterized in that: the hydrogen regulating valve and the chlorine regulating valve are respectively connected with an analog quantity output interface of the controller; the flow of the regulating valve is controlled by outputting a 4-20mA signal.
5. The ignition control system of the DCS-based chlorine-hydrogen synthetic furnace according to the claim 2, characterized in that: the hydrogen sensor and the temperature sensor are respectively connected with one RS485 interface of the controller; the hydrogen pressure transmitter and the chlorine pressure transmitter are connected with the other path of RS485 interface of the controller.
6. The ignition control system of the DCS-based chlorine-hydrogen synthetic furnace according to the claim 2, characterized in that: the router is connected with RJ45 Ethernet interfaces of controllers in the single furnace control systems; and the display screen is connected with an RS232 interface of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122002410.8U CN215867581U (en) | 2021-08-24 | 2021-08-24 | Chlorine-hydrogen synthetic furnace ignition control system based on DCS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122002410.8U CN215867581U (en) | 2021-08-24 | 2021-08-24 | Chlorine-hydrogen synthetic furnace ignition control system based on DCS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215867581U true CN215867581U (en) | 2022-02-18 |
Family
ID=80242215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122002410.8U Active CN215867581U (en) | 2021-08-24 | 2021-08-24 | Chlorine-hydrogen synthetic furnace ignition control system based on DCS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215867581U (en) |
-
2021
- 2021-08-24 CN CN202122002410.8U patent/CN215867581U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108594916A (en) | A kind of making-up air device and supplementing method for air of SF6 electrical equipments | |
| CN102600759A (en) | Nitrogen/chlorine (argon/chlorine) mixing and proportioning system and operation method thereof | |
| CN105911950A (en) | Steam boiler remote control system | |
| CN215867581U (en) | Chlorine-hydrogen synthetic furnace ignition control system based on DCS | |
| CN103614504B (en) | Naked light diffuses the control method of the Controlling System that hand control and automation combines | |
| CN108506106B (en) | Internal combustion engine air inlet channel combustion improver injection device based on PLC | |
| CN203392852U (en) | Interlocking signal system for preventing hydrogen chloride gas from being subjected to superchlorination | |
| CN203586275U (en) | Industrial furnace combustion control system for dual purposes of heavy oil and natural gas | |
| CN107559893A (en) | A kind of gas-cooker air pressure detecting and controlling system and gas-cooker and control method | |
| CN107908201A (en) | A kind of mixed gas flow intelligence control system and method | |
| CN210802089U (en) | Double-gas burner controller | |
| CN103614503B (en) | Naked light diffuses the Controlling System that hand control and automation combines | |
| CN219222095U (en) | Rapid switching device of temperature and pressure reducing instrument for needle coke production | |
| CN207378860U (en) | A kind of burner control system | |
| CN220425025U (en) | Automatic gas distribution device for lightning test of aircraft fuel system | |
| CN212476799U (en) | Hydraulic valve table control device | |
| CN207330376U (en) | Furnace of calcium carbide uses the control system of blowing oxygen | |
| CN218775657U (en) | Pure oxygen combustion ladle baking system | |
| CN110360451B (en) | Three-gas mixing process for ensuring stable pressure of gas supply pipeline | |
| CN220452166U (en) | Air compressor control device | |
| CN216079889U (en) | Burner system applied to carbon disulfide reaction furnace | |
| CN212156642U (en) | Intelligent adjusting device and adjusting system for pressure regulating valve | |
| CN220238450U (en) | Nitrogen-hydrogen mixed gas equipment | |
| CN218494330U (en) | Valve positioner fault switching device | |
| CN202758251U (en) | Gas input automatic controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |