CN220780278U - Phosgene preparation facilities based on SIS automatic linkage system - Google Patents
Phosgene preparation facilities based on SIS automatic linkage system Download PDFInfo
- Publication number
- CN220780278U CN220780278U CN202322329340.6U CN202322329340U CN220780278U CN 220780278 U CN220780278 U CN 220780278U CN 202322329340 U CN202322329340 U CN 202322329340U CN 220780278 U CN220780278 U CN 220780278U
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- Prior art keywords
- feeding
- valve
- feeding pipe
- flowmeter
- sis
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- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- NHYCGSASNAIGLD-UHFFFAOYSA-N chlorine monoxide Inorganic materials Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model provides a phosgene preparation device based on an SIS automatic linkage system, which comprises a first feeding pipe, a second feeding pipe, a mixer, a main reactor, a protection reactor and a tail gas discharge pipe, wherein the first feeding pipe and the second feeding pipe are respectively connected with the main reactor through the mixer; the tail gas discharge pipe is provided with a tail gas discharge valve; still include DCS control system, DCS control system includes sensor unit, control unit and management unit. In the process of preparing phosgene, the utility model can monitor the danger which appears or remains in the production process, send out alarm information or directly execute a preset program, immediately enter the operation, prevent accidents, reduce the harm caused by the accidents and the influence thereof.
Description
Technical Field
The utility model belongs to the technical field of fine chemical engineering, and particularly relates to a phosgene preparation device based on an SIS automatic linkage system.
Background
Phosgene is generally synthesized industrially using carbon monoxide and chlorine as raw materials and activated carbon as a catalyst. When the production process is abnormal, firstly, production personnel need to find the occurrence of abnormal conditions at the first time, secondly, operators need to carry out necessary emergency treatment on site, such as operations of cutting off a reaction feeding valve, opening a tail gas discharge valve and the like, and the positions of the valves are in different areas.
Disclosure of Invention
In view of the above, the present utility model aims to overcome the above-mentioned drawbacks of the prior art, and proposes a phosgene preparation device based on an SIS automatic linkage system.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
phosgene preparation facilities based on SIS automatic linkage system, including first inlet pipe, second inlet pipe, blender, main reactor, protection reactor and exhaust emission pipe, first inlet pipe, second inlet pipe are respectively through the main reactor of blender connection, main reactor connection protection reactor, the exhaust emission pipe is connected to the protection reactor, the feed inlet of first inlet pipe is equipped with first feed valve, the feed inlet of second inlet pipe is equipped with the second feed valve, the discharge gate of first inlet pipe is equipped with first flow valve, the discharge gate of second inlet pipe is equipped with the second flow valve; the tail gas discharge pipe is provided with a tail gas discharge valve;
the system comprises a main reactor, a first feeding pipe, a second feeding pipe, a first feeding valve, a second feeding valve and an exhaust gas discharge valve, and is characterized by further comprising an SIS automatic interlocking system, wherein the SIS automatic interlocking system comprises a sensor unit, a control unit and a management unit, the sensor unit comprises a temperature sensor and a pressure sensor which are arranged in the main reactor, a first flowmeter arranged at a discharge hole of the first feeding pipe and a second flowmeter arranged at a discharge hole of the second feeding pipe, the control unit comprises a controller and an interface module, the controller receives data sent by the first flowmeter, the second flowmeter, the temperature sensor and the pressure sensor and transmits the data to the management unit through the interface module, the management unit judges whether the data are abnormal according to the received data of the first flowmeter, the second flowmeter, the temperature sensor and the pressure sensor, and if the data are abnormal, a control instruction is sent to the controller, and the controller controls actions of the first flowmeter, the second flowmeter, the first feeding valve and the exhaust gas discharge valve;
the phosgene synthesis device also comprises a heat exchanger and a water pump, wherein the heat exchanger takes away heat released in the phosgene synthesis process by utilizing thermal circulation, and the water pump is used for supplementing circulating water.
Further, the first flowmeter, the second flowmeter, the temperature sensor, the pressure sensor, the first feeding valve, the second feeding valve and the tail gas discharging valve are all connected with the controller in a wired or wireless mode.
Furthermore, the controller adopts a singlechip.
Further, the management unit comprises an upper computer and a server, and the server further comprises a cloud server.
Further, the management unit further comprises an alarm device, and when the data are abnormal, an alarm prompt is sent to the staff.
Compared with the prior art, the phosgene preparation device based on the SIS automatic linkage system has the following advantages:
in the process of preparing phosgene, the utility model can monitor the danger which appears or remains in the production process, send out alarm information or directly execute a preset program, immediately enter the operation, prevent accidents, reduce the harm caused by the accidents and the influence thereof.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a phosgene preparation apparatus based on an SIS automatic linkage system of the present utility model;
FIG. 2 is a schematic diagram of a phosgene preparation apparatus based on an SIS automatic linkage system of the present utility model.
Description of the reference numerals
1-a first feed tube; 2-a second feed tube; 3-a mixer; 4-a main reactor; 5-protecting the reactor; 6-a first flowmeter; 7-a first flow valve; 8-a second flowmeter; 9-a second flow valve; 10-a temperature sensor; 11-a pressure sensor; 12-a first feed valve; 13-a second feed valve; 14-a heat exchanger; 15-a water pump; 16-a control unit; 17-a management unit; 18-an exhaust gas discharge pipe; 19-an exhaust gas discharge valve.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-2, the utility model provides a phosgene preparation device based on an SIS automatic linkage system, which comprises a first feeding pipe 1, a second feeding pipe 2, a mixer 3, a main reactor 4, a protection reactor 5 and a tail gas discharge pipe 18, wherein the first feeding pipe 1 and the second feeding pipe 2 are respectively connected with the main reactor 4 through the mixer 3, the main reactor 4 is connected with the protection reactor 5, the protection reactor 5 is connected with the tail gas discharge pipe 18, a first feeding valve 12 is arranged at a feeding port of the first feeding pipe 1, a second feeding valve 13 is arranged at a feeding port of the second feeding pipe 2, a first flow valve 7 is arranged at a discharging port of the first feeding pipe 1, and a second flow valve 9 is arranged at a discharging port of the second feeding pipe 2; the tail gas discharge pipe 18 is provided with a tail gas discharge valve 19;
the system comprises a main reactor, a first feeding pipe, a second feeding pipe, a first flow meter 6, a second feeding pipe, a first control unit, a second flow meter 9, an interface module, a control unit and a management unit, wherein the first feeding pipe is provided with a discharge hole, the second feeding pipe is provided with a discharge hole, the control unit comprises a controller and the interface module, the controller receives data sent by the first flow meter 6, the second flow meter 8, the temperature sensor 10 and the pressure sensor 11 and transmits the data to the management unit through the interface module, the management unit judges whether the data received by the first flow meter 6, the second flow meter 8, the temperature sensor 10 and the pressure sensor 11 are abnormal or not, if the data received by the first feeding pipe is abnormal, a control instruction is sent to the controller, and the controller controls the first flow valve 7, the second flow valve 9 and the tail gas discharge valve 19 to act;
the phosgene synthesis device also comprises a heat exchanger 14 and a water pump 15, wherein the heat exchanger 14 takes away heat released in the phosgene synthesis process by utilizing thermal circulation, and the water pump 15 is used for supplementing circulating water.
Specifically, the first flowmeter 6, the second flowmeter 8, the temperature sensor 10, the pressure sensor 11, and the exhaust gas discharge valve 19 are all connected to the controller by wired or wireless means.
Specifically, the controller adopts a singlechip.
Specifically, the management unit comprises an upper computer and a server, and the server further comprises a cloud server.
Specifically, the management unit further comprises an alarm device, and when the data are abnormal, an alarm prompt is sent to the staff.
When the utility model works, chlorine and carbon monoxide are metered according to a set proportion and then enter a mixer 3 through a first feeding pipe 1 and a second feeding pipe 2 respectively to be mixed, the mixture enters a main reactor 4 after passing through the mixer 3, most of the gas phase mixture from the main reactor 4 is phosgene, a small amount of unreacted chlorine and carbon monoxide are also contained in the gas phase mixture, the gas phase mixture enters a phosgene protection reactor to ensure that the chlorine content in the phosgene meets the standard, and the heat released by phosgene synthesis is taken away through a heat exchanger 14 and the circulating water is conveyed through a water pump 15.
When the utility model works, the flow rate of the input chlorine and carbon monoxide is measured by the first flow meter 6 and the second flow meter 8, data is sent to the management unit 17, when the detected flow rate data exceeds a set interlocking alarm value, the controller controls the corresponding flow valve to be closed, the tail gas discharge valve is opened, and an alarm prompt is sent by the management unit 17.
When the utility model works, when the temperature of the feeding materials is increased, the temperature of the feeding materials is easy to change, the temperature data in the main reactor is detected by the temperature sensor 10, and when the detected temperature data exceeds a set interlocking alarm value, the controller controls the first feeding valve 12 and the second feeding valve 13 to be closed, opens the tail gas discharge valve 19 and sends an alarm prompt through the management unit 17.
When the utility model works, when the feeding materials are increased, the pressure in the main reactor is easy to change, the pressure data in the main reactor is detected by the pressure sensor 11, when the detected pressure data exceeds a set interlocking alarm value, the controller controls the first feeding valve 12 and the second feeding valve 13 to be closed, the tail gas discharge valve 19 is opened, and an alarm prompt is sent by the management unit 17.
It should be noted that, each unit module used in the present utility model is an existing product in the field, and the connection relationship between each module is also a conventional technology in the field, so the present utility model is not limited to the model and connection mode of each module used, as long as the data transmission can be realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. Phosgene preparation facilities based on SIS automatic linkage system, its characterized in that: the device comprises a first feeding pipe, a second feeding pipe, a mixer, a main reactor, a protection reactor and a tail gas discharge pipe, wherein the first feeding pipe and the second feeding pipe are respectively connected with the main reactor through the mixer, the main reactor is connected with the protection reactor, the protection reactor is connected with the tail gas discharge pipe, a first feeding valve is arranged at a feeding port of the first feeding pipe, a second feeding valve is arranged at a feeding port of the second feeding pipe, a first flow valve is arranged at a discharging port of the first feeding pipe, and a second flow valve is arranged at a discharging port of the second feeding pipe; the tail gas discharge pipe is provided with a tail gas discharge valve;
the system comprises a main reactor, a first feeding pipe, a second feeding pipe, a first feeding valve, a second feeding valve and an exhaust gas discharge valve, and is characterized by further comprising an SIS automatic interlocking system, wherein the SIS automatic interlocking system comprises a sensor unit, a control unit and a management unit, the sensor unit comprises a temperature sensor and a pressure sensor which are arranged in the main reactor, a first flowmeter arranged at a discharge hole of the first feeding pipe and a second flowmeter arranged at a discharge hole of the second feeding pipe, the control unit comprises a controller and an interface module, the controller receives data sent by the first flowmeter, the second flowmeter, the temperature sensor and the pressure sensor and transmits the data to the management unit through the interface module, the management unit judges whether the data are abnormal according to the received data of the first flowmeter, the second flowmeter, the temperature sensor and the pressure sensor, and if the data are abnormal, a control instruction is sent to the controller, and the controller controls actions of the first flowmeter, the second flowmeter, the first feeding valve and the exhaust gas discharge valve;
the phosgene synthesis device also comprises a heat exchanger and a water pump, wherein the heat exchanger takes away heat released in the phosgene synthesis process by utilizing thermal circulation, and the water pump is used for supplementing circulating water.
2. The SIS automatic linkage system-based phosgene preparation apparatus according to claim 1, wherein: the first flowmeter, the second flowmeter, the temperature sensor, the pressure sensor, the first feeding valve, the second feeding valve and the tail gas discharging valve are all connected with the controller in a wired or wireless mode.
3. The SIS automatic linkage system-based phosgene preparation apparatus according to claim 1, wherein: the controller adopts a singlechip.
4. The SIS automatic linkage system-based phosgene preparation apparatus according to claim 1, wherein: the management unit comprises an upper computer and a server, and the server further comprises a cloud server.
5. The SIS automatic linkage system-based phosgene preparation apparatus according to claim 1, wherein: the management unit also comprises an alarm device, and when the data is abnormal, an alarm prompt is sent to the staff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322329340.6U CN220780278U (en) | 2023-08-29 | 2023-08-29 | Phosgene preparation facilities based on SIS automatic linkage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322329340.6U CN220780278U (en) | 2023-08-29 | 2023-08-29 | Phosgene preparation facilities based on SIS automatic linkage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220780278U true CN220780278U (en) | 2024-04-16 |
Family
ID=90660138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322329340.6U Active CN220780278U (en) | 2023-08-29 | 2023-08-29 | Phosgene preparation facilities based on SIS automatic linkage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220780278U (en) |
-
2023
- 2023-08-29 CN CN202322329340.6U patent/CN220780278U/en active Active
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