CN208302790U - A kind of control system of continuous carbonylation carbonyl nickel - Google Patents
A kind of control system of continuous carbonylation carbonyl nickel Download PDFInfo
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- CN208302790U CN208302790U CN201820666736.6U CN201820666736U CN208302790U CN 208302790 U CN208302790 U CN 208302790U CN 201820666736 U CN201820666736 U CN 201820666736U CN 208302790 U CN208302790 U CN 208302790U
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- feed bin
- slag storehouse
- slag
- valve
- storehouse
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000006315 carbonylation Effects 0.000 title claims abstract description 21
- 238000005810 carbonylation reaction Methods 0.000 title claims abstract description 21
- 239000002893 slag Substances 0.000 claims abstract description 79
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 24
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 4
- 238000004886 process control Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008672 reprogramming Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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Abstract
The utility model discloses a kind of control systems of continuous carbonylation carbonyl nickel, interlock logic between control system PLC analog quantity and digital quantity, by a series of logic control and interlock condition, process units automatic blanking, the automatic discharge of continuous carbonylation carbonyl nickel are realized；The process units of continuous carbonylation carbonyl nickel includes sequentially connected storage bin, the first feed bin, the second feed bin, horizontal synthesis reactor, the first slag storehouse, the second slag storehouse, third slag storehouse from top to bottom.The utility model has the advantages of convenient installation, easy to operate, the speed of service is fast, high reliablity, strong antijamming capability, uses simple, convenient debugging and maintenance.
Description
Technical field
The utility model belongs to automation control area, and in particular to a kind of control system of continuous carbonylation carbonyl nickel
System.
Background technique
Programmable logic controller (PLC) (PLC) technology is widely used to domestic and international various industries, and PLC is instead of traditional relay
Device circuit realizes logic control, sequential control, can be not only used for the control of single device, it can also be used to multi-machine group-control and automation
Assembly line.In industrial processes, there are many amounts of consecutive variations, such as temperature, pressure, flow, liquid level and speed to be all
Analog quantity, PLC use programmable memory, are used to storage inside it and execute logical operation, sequential control, timing, counting
With the instruction of the operations such as arithmetical operation, and output and input by digital or analog, control it is various types of mechanical or
Production process.Current computer distributed control system DCS(Distributed Control System) in have it is a large amount of
PLC application.Along with the development of computer network, important composition of the PLC as automatic controlling network and international network
The various fields other than industry and industry are played a greater and greater role in part.
When PLC puts into operation, it receives the state and data of live each input unit in a manner of scanning first, and divides
Not Cun Ru I/O image area, user program is then read one by one from user program memory, by command interpretation, when PLC is put into
When operation, it receives the state and data of live each input unit in a manner of scanning first, and is stored in I/O image area respectively,
Then user program is read one by one from user program memory, by command interpretation.PLC technology has been widely used, but individually
The reliability of controller is relatively low, in order to further increase the reliability of PLC, also uses dual processors to constitute to Large PLC in recent years superfluous
Remaining system, or the voting formula system using three CPU.In this way, whole system remains to operate normally even if some CPU breaks down.
Utility model content
The utility model provides a kind of control system of continuous carbonylation carbonyl nickel, widely applies PLC analog quantity, number
Interlock logic between amount realizes the production of continuous carbonylation carbonyl nickel by a series of logic control and interlock condition
Device automatic running.
The utility model uses following scheme:
A kind of control system of continuous carbonylation carbonyl nickel, which is characterized in that the logic that the control system passes through PLC
The process units of the chain continuous carbonylation carbonyl nickel of process control realizes automatic running；The process units includes from top to bottom
Sequentially connected storage bin, the first feed bin, the second feed bin, horizontal synthesis reactor, the first slag storehouse, the second slag storehouse, third slag storehouse；It is described
Storage bin bottom, first bin bottom, the first slag orlop portion, the second slag orlop portion, the third slag orlop
Portion is equipped with outlet valve；It is first feed bin upper and lower part, second feed bin top, first slag storehouse top, described
Second slag storehouse top, third slag storehouse top are equipped with level transducer；On first feed bin top, second slag storehouse
Portion, the horizontal synthesis reactor top are equipped with pressure transmitter；First feed bin lower part, second slag storehouse lower part are equipped with
Admission line, exhaust pipe, first feed bin lower part, second slag storehouse lower part admission line, exhaust pipe be equipped with
It valve and is connect respectively with CO air accumulator, filter；The horizontal synthesis reactor top is equipped with air inlet, exhaust outlet, the air inlet
Mouth is connect with CO air accumulator by pipeline and pipeline is equipped with valve, the exhaust outlet and aftertreatment device and is connected by pipeline
It connects；The pressure change of the outlet valve of the storage bin, the level transducer of first feed bin upper and lower part, first feed bin
Send device, the admission line valve of first feed bin and exhaust pipe valve, the outlet valve of first feed bin, second material
The level transducer in storehouse, using interlocked control；The level transducer in first slag storehouse, the outlet valve in first slag storehouse, institute
State the level transducer and pressure transmitter in the second slag storehouse, the admission line valve in second slag storehouse and exhaust pipe valve,
The outlet valve in second slag storehouse, third slag storehouse level transducer, using interlocked control；The pressure of the horizontal synthesis reactor
Valve on the pipeline of power transmitter, the connection air inlet and CO air accumulator, using interlocked control.
According to above-mentioned control system, which is characterized in that second bin bottom is equipped with outlet valve.
According to above-mentioned control system, which is characterized in that second feed bin and first slag storehouse are respectively positioned on described crouch
Formula synthesis reactor lower part and the position for being located at the close horizontal synthesis reactor both ends.
The utility model has the beneficial effects that the interlock logic between the utility model application PLC analog quantity and digital quantity, leads to
A series of logic control and interlock condition are crossed, the process units automatic blanking of continuous carbonylation carbonyl nickel is realized, arranges automatically
Slag, with easy for installation, easy to operate, the speed of service is fast, high reliablity, strong antijamming capability, uses simple, debugging and maintenance side
Just the advantages of.PLC can be used for the Industry Control place of various scales, to change control function and only need reprogramming,
With stronger versatility.The utility model borrows the automatic running that PLC technology realizes continuous carbonylation carbonyl nickel production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model process units.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Referring to Fig. 1, a kind of control system of continuous carbonylation carbonyl nickel of the utility model, control system passes through PLC
The continuous carbonylation carbonyl nickel of the chain process control of logic process units realize automatic running；Process units include on to
Under sequentially connected storage bin 21, the first feed bin 22, the second feed bin 23, horizontal synthesis reactor 24, the first slag storehouse 25, the second slag storehouse
26, third slag storehouse 27；21 bottom of storage bin, 22 bottom of the first feed bin, 25 bottom of the first slag storehouse, 26 bottom of the second slag storehouse, third
27 bottom of slag storehouse is respectively equipped with outlet valve 1, outlet valve 2, outlet valve 11, outlet valve 12, outlet valve 13；The top of first feed bin 22
It is respectively equipped with 23 top of lower part and the second feed bin, 25 top of the first slag storehouse, 26 top of the second slag storehouse, 27 top of third slag storehouse
Level transducer 8 and level transducer 7, level transducer 10, level transducer 14, level transducer 15, level transducer 19；
First feed bin, 22 top, 26 top of the second slag storehouse and horizontal 24 top of synthesis reactor are respectively equipped with pressure transmitter 6, pressure transmitter
18 with pressure transmitter 9；First feed bin, 22 lower part, 26 lower part of the second slag storehouse are respectively equipped with admission line, exhaust pipe, the first material
Admission line, the exhaust pipe in storehouse 22 are respectively equipped with valve 4, valve 5 and connect respectively with CO air accumulator, filter, the second slag
Admission line, the exhaust pipe in storehouse 26 are respectively equipped with valve 16, valve 17 and connect respectively with CO air accumulator, filter；It is horizontal
24 top of synthesis reactor is equipped with air inlet, exhaust outlet 28, and air inlet is connect with CO air accumulator by pipeline and pipeline is equipped with valve
20, exhaust outlet 28 is connect with aftertreatment device by pipeline.Second feed bin 23 and the first slag storehouse 25 are respectively positioned on horizontal synthesis reactor
24 lower parts and the position for being located at close horizontal 24 both ends of synthesis reactor.Preferably, 23 bottom of the second feed bin is equipped with outlet valve 3,
Outlet valve 3 is emergency valve, is in normally open during normal production, is manually closed when horizontal synthesis reactor 24 breaks down,
It is isolated convenient for equipment safety and overhauls.
The outlet valve 1 of storage bin 21, the first feed bin 22 upper and lower part level transducer 8 and level transducer 7,
The pressure transmitter 6 of one feed bin 22, the valve 4 of the admission line of 22 lower part of the first feed bin and valve 5, the first material of exhaust pipe
The outlet valve 2 in storehouse 22, the second feed bin 23 top level transducer 10, using interlocked control；The level in the first slag storehouse 25 passes
Sensor 14, the outlet valve 11 in the first slag storehouse 25, the level transducer 15 in the second slag storehouse 26 and pressure transmitter 18, the second slag storehouse 26
Admission line valve 16 and the valve 17 of exhaust pipe, the outlet valve 12 in the second slag storehouse 26, the level in third slag storehouse 27 pass
Sensor 19, using interlocked control；The pressure transmitter 9 on horizontal 24 top of synthesis reactor, the pipeline for connecting air inlet and CO air accumulator
On valve 20, using interlocked control.
Each instrument in the process units of the above-mentioned continuous carbonylation carbonyl nickel of logical interlock process control by writing PLC
Table element movement is realized and is automatically controlled.
In use, nickel raw material initially enters storage bin 21, when the level transducer 7 of 22 lower part of the first feed bin detects level
When low, valve 5 is opened, and the first feed bin 22 starts to be vented, and pressure transmitter 6 detects pressure and outside inside the first feed bin 22
When pressure is identical, valve 5 is closed, and the outlet valve 1 of 21 bottom of storage bin is opened, and is fed to the first feed bin 22；When the first feed bin 22
When the level transducer 8 on top detects that level is high, outlet valve 1 is closed, and stops feeding to feed bin 1, and valve 4 is opened, to the
One feed bin 22 is filled with CO gas, when pressure transmitter 6 detects that pressure and pressure transmitter 9 inside the first feed bin 22 detect
When the pressure of horizontal synthesis reactor 24 is consistent, valve 4 is closed, and stops being filled with CO gas, 22 bottom of the first feed bin to the first feed bin 22
Outlet valve 2 open, to the second feed bin 23 feed；When the level transducer 10 on 23 top of the second feed bin detects that level is high,
Outlet valve 2 is closed, and stops feeding to the second feed bin 23；Nickel raw material continues into horizontal synthesis reactor 24 by valve 3.
The carbonylation slag that horizontal synthesis reactor 24 generates persistently falls into the first slag storehouse 25, firstly, valve 16 is opened, to the second slag storehouse
26 are filled with CO gas, when to detect that pressure and pressure transmitter 9 inside the second slag storehouse 26 detect horizontal for pressure transmitter 18
When the pressure of synthesis reactor 24 is consistent, valve 16 is closed；When the level transducer 14 on 25 top of the first slag storehouse detects that level is high, the
The outlet valve 11 of one slag storehouse, 25 bottom is opened, and carbonylation slag falls into the second slag storehouse 26, when the level transducer on 26 top of the second slag storehouse
15 when detecting that level is high, and outlet valve 11 is closed, and valve 17 is opened, and the second slag storehouse 26 starts to be vented, and pressure transmitter 18 detects
When pressure inside to the second slag storehouse 26 is identical as external pressure, valve 17 is closed, and the outlet valve 12 of 26 bottom of the second slag storehouse is opened
It opens, carbonylation slag falls into third slag storehouse 27, and when the level transducer 19 on 27 top of third slag storehouse detects that level is high, outlet valve 12 is closed
It closes.After the removing toxic substances of carbonylation slag, the outlet valve 13 of 27 bottom of manually opened third slag storehouse carries out slag dumping.
Claims (3)
1. a kind of control system of continuous carbonylation carbonyl nickel, which is characterized in that the control system is connected by the logic of PLC
The process units for locking the continuous carbonylation carbonyl nickel of process control realizes automatic running；The process units include from top to bottom according to
The storage bin of secondary connection, the first feed bin, the second feed bin, horizontal synthesis reactor, the first slag storehouse, the second slag storehouse, third slag storehouse；The storage
Bin bottom, first bin bottom, the first slag orlop portion, the second slag orlop portion, the third slag orlop portion
It is equipped with outlet valve；First feed bin upper and lower part, second feed bin top, first slag storehouse top, described
Two slag storehouses top, third slag storehouse top are equipped with level transducer；On first feed bin top, second slag storehouse
Portion, the horizontal synthesis reactor top are equipped with pressure transmitter；First feed bin lower part, second slag storehouse lower part are equipped with
Admission line, exhaust pipe, first feed bin lower part, second slag storehouse lower part admission line, exhaust pipe be equipped with
It valve and is connect respectively with CO air accumulator, filter；The horizontal synthesis reactor top is equipped with air inlet, exhaust outlet, the air inlet
Mouth is connect with CO air accumulator by pipeline and pipeline is equipped with valve, the exhaust outlet and aftertreatment device and is connected by pipeline
It connects；The pressure change of the outlet valve of the storage bin, the level transducer of first feed bin upper and lower part, first feed bin
Send device, the admission line valve of first feed bin and exhaust pipe valve, the outlet valve of first feed bin, second material
The level transducer in storehouse, using interlocked control；The level transducer in first slag storehouse, the outlet valve in first slag storehouse, institute
State the level transducer and pressure transmitter in the second slag storehouse, the admission line valve in second slag storehouse and exhaust pipe valve,
The outlet valve in second slag storehouse, third slag storehouse level transducer, using interlocked control；The pressure of the horizontal synthesis reactor
Valve on the pipeline of power transmitter, the connection air inlet and CO air accumulator, using interlocked control.
2. control system according to claim 1, which is characterized in that second bin bottom is equipped with outlet valve.
3. control system according to claim 1, which is characterized in that second feed bin is respectively positioned on first slag storehouse
The horizontal synthesis reactor lower part and the position for being located at the close horizontal synthesis reactor both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666736.6U CN208302790U (en) | 2018-05-07 | 2018-05-07 | A kind of control system of continuous carbonylation carbonyl nickel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666736.6U CN208302790U (en) | 2018-05-07 | 2018-05-07 | A kind of control system of continuous carbonylation carbonyl nickel |
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| Publication Number | Publication Date |
|---|---|
| CN208302790U true CN208302790U (en) | 2019-01-01 |
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ID=64711112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666736.6U Active CN208302790U (en) | 2018-05-07 | 2018-05-07 | A kind of control system of continuous carbonylation carbonyl nickel |
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| Country | Link |
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| CN (1) | CN208302790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355604A (en) * | 2018-05-07 | 2018-08-03 | 金川集团股份有限公司 | A kind of control system of continuous carbonylation carbonyl nickel |
| CN110918023A (en) * | 2019-12-02 | 2020-03-27 | 金川集团股份有限公司 | End cover sealing device of continuous carbonylation synthesis kettle and use method thereof |
-
2018
- 2018-05-07 CN CN201820666736.6U patent/CN208302790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355604A (en) * | 2018-05-07 | 2018-08-03 | 金川集团股份有限公司 | A kind of control system of continuous carbonylation carbonyl nickel |
| CN110918023A (en) * | 2019-12-02 | 2020-03-27 | 金川集团股份有限公司 | End cover sealing device of continuous carbonylation synthesis kettle and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240201 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |