CN207216303U - One seed nucleus tank car control system - Google Patents
One seed nucleus tank car control system Download PDFInfo
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- CN207216303U CN207216303U CN201721174641.4U CN201721174641U CN207216303U CN 207216303 U CN207216303 U CN 207216303U CN 201721174641 U CN201721174641 U CN 201721174641U CN 207216303 U CN207216303 U CN 207216303U
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Abstract
The utility model discloses seed nucleus tank car control system, including PLC control subsystems, the interactive system being connected with PLC control subsystems, power-supply system, electric control valve system, pressure sensor module, control panel, pot temperature sensor, tank level sensor, alarm, memory and communication module；Electric control valve system includes the driving module being connected with PLC control subsystems, and the electric control valve group being connected with driving module；Electric control valve group link slot vehicle tank and including the execution unit for controlled valve and detection unit for detecting valve state；Pot temperature sensor is arranged on tank car tank body.The utility model compatibility tank car peripheral equipment control and signal acquisition, realize the execution of full-automatic flow process, and can realize that monitoring is simultaneously operable for a long time in the case of without external power source, to avoid in transportation spent resin leakage from artificially finding etc. that nuclear safety accident occurs.
Description
Technical field
The present invention relates to core tank car system regions, and in particular to seed nucleus tank car control system.
Background technology
Existing core uses LED light dispaly state with tank car, is only capable of realizing manually operated, it is impossible to realizes automation
Operation, human intervention is too many, equipment, personal casualty loss caused by can not avoiding maloperation.Existing core is with the people of tank car control system
Machine information exchange secondary development difficulty is big, and does not consider the control to tank car external signal and equipment, the design to user's later stage
Change bring it is many constant, in transportation, it is impossible to carry out each equipment of effective monitoring core tank car.
The content of the invention
For above-mentioned deficiency of the prior art, a seed nucleus tank car control system and its application method provided by the invention
Solve the problems, such as that existing core not can be automated operation with tank car.
In order to reach foregoing invention purpose, the technical solution adopted by the present invention is：
A seed nucleus tank car control system is provided, it includes PLC control subsystems, is connected with PLC control subsystems
Interactive system, power-supply system, electric control valve system, pressure sensor module, control panel, pot temperature sensor, tank body liquid
Level sensor, alarm, memory and communication module；Electric control valve system includes the driving being connected with PLC control subsystems
Module, and the electric control valve group being connected with driving module；Electric control valve group link slot vehicle tank and including being used for switch valve
The execution unit of door and the detection unit for detecting valve state；Pot temperature sensor is arranged on tank car tank body；Pressure
Sensor module is arranged in electric control valve group and tank car tank body.
Further, electric control valve group include be connected respectively with tank car tank body electric control valve V02, electric control valve V03,
Electric control valve V05, electric control valve V06, electric control valve V08, electric control valve V09 and threeway electric control valve V15；Electric control valve V09
The other end be provided with leak sensor；The electric control valve V05 other end is connected with the electric control valve V06 other end and connects electricity
Control valve V04 one end and electric control valve V07 one end；The electric control valve V04 other end connects the another of electric control valve V03 respectively
The first port of one end, the electric control valve V02 other end and threeway electric control valve V14；Threeway electric control valve V14 second port
Connect threeway electric control valve V15 second port and electric control valve V01 one end respectively with the 3rd port；Electric control valve V01's
B mouth of the other end connection as outlet；
The electric control valve V07 other end connects the electric control valve V08 other end, electric control valve V10 one end and electricity respectively
Control valve V11 one end；The electric control valve V11 other end connect respectively electric control valve V12 one end and electric control valve V13 one
End；It is provided between the electric control valve V12 other end and the electric control valve V10 other end except water pump P14；
Electric control valve V13 other end connection threeway electric control valve V16 first port；The of threeway electric control valve V16
Two-port netwerk and the 3rd port connect electric control valve V15 the 3rd port and the A mouths as entrance respectively.
Further, pressure sensor module include be arranged on tank car tank body first pressure sensor, be arranged on three
The second pressure sensor led between electric control valve V16 and A mouth and the 3rd pressure being arranged between electric control valve V01 and B mouth
Sensor；Tank level sensor includes being arranged on fixing 90% liquid level sensor, fixing 93% liquid level at the top of tank car tank body
Sensor and radar level gauge.
Further, power-supply system is ups power；Control panel include system emergency stop button, system failure SR,
System stop button and system model switching push button；First pressure sensor, pot temperature sensor and radar level gauge are adopted
Pipe thread seal is coordinated to be arranged at the top of tank car tank body with O-ring+flange.
Further, PLC control subsystems are the series of PLC of Siemens 1500；Interactive system includes being arranged on Siemens
The first touch-screen in 1500 series of PLC and the second touch-screen being movably arranged on tank car；First touch-screen and second touches
Screen carries out data interaction by PROFIBUS communications protocol and PLC control subsystems；First touch-screen is exquisite system of Siemens
Row touch-screen.
Further, communication module is aviation plug；Each execution unit is sheet type solid-state relay.
Beneficial effects of the present invention are：
1st, the compatible tank car peripheral equipment control of the present invention and signal acquisition, it is comprehensively three-dimensional to judge that auto-programming performs, avoid
The maloperation of human factor, the execution of full-automatic flow process is realized, and can realized and supervise for a long time in the case of without external power source
Control it is simultaneously operable, to avoid in transportation spent resin leakage from artificially finding etc. that nuclear safety accident occurs.
2nd, the present invention can check the state of tank car tank body by interactive system at any time, carry out in real time control manually, avoid
Danger occurs；Using the second touch-screen (mobile touch screen), using PROFIBUS communications protocol, data interaction is carried out with PLC, it is right
Equipment is monitored and controlled, and can effectively reduce the irradiation of operator near equipment and influence, while avoid communication interference etc.
Communicated caused by factor not smooth.
3rd, the present invention use UPS+ battery cabinet combinations, and after device powers down, UPS is cut in 5MS uses battery powered, outside
After power cut-off, the uninterrupted monitoring devices of PLC, valve state, it can still be read by touch-screen using PROFINET communication modes
Plc data monitoring, control device, UPS use have been greatly reduced potential safety hazard after improper power failure.
4th, the valvular control of present invention institute is controlled using sheet type solid-state relay to valve, avoids using electromagnetism
Relay, and sheet type solid-state relay while reliability is improved also have energy-conservation, no-spark, long lifespan, noiseless, without electricity
The advantages such as magnetic disturbance, corresponding speed be fast.
5th, it is of the invention with extraneous communication modes on also seem more flexibly, aviation plug can be used as I/O signals and
It is outer that the delivering path of analog quantity takes into account any collocation mode progress of TCP/IP, PROFIBUS, Modbus multiple communication modes simultaneously
Portion's signal exchange, multiple communication modes are adopted, and efficiently easily can carry out signal interaction with DCS or other equipment, can be with
Interacted with the equipment of all conventional industry control communications protocol.
6th, programming mode of the present invention establishes functional blocks or function respectively using each function, the functional block established using these
When, function is used according to different, then DB data block modes are established respectively, carry out data storage, independently depositing based on basic data
Put, the convenient and swift independent modification for carrying out each data and functional block, even if increase signal and control, such as：Increase valve, Ke Yizhi
Connect and replicate original function block and DB data blocks, be changed to untapped numbering and title and associate that corresponding address is i.e. achievable independently to be controlled
System and signal record.During similar operations, programming time is substantially reduced.
Brief description of the drawings
Fig. 1 is the structural principle block diagram of the present invention；
Fig. 2 is the pipeline layout figure of the present invention；
Fig. 3 is the flow chart of loading operation of the present invention；
Fig. 4 is the flow chart of the common discharge way of the present invention；
Fig. 5 is the flow chart of vacuum discharging operations of the present invention.
Embodiment
The embodiment of the present invention is described below, in order to which those skilled in the art understand this hair
It is bright, it should be apparent that the invention is not restricted to the scope of embodiment, for those skilled in the art,
As long as various change in the spirit and scope of the present invention that appended claim limits and determines, these changes are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the row of protection.
As shown in figure 1, the core includes PLC control subsystems with tank car control system, it is connected with PLC control subsystems
Interactive system, power-supply system, electric control valve system, pressure sensor module, control panel, pot temperature sensor, tank body liquid
Level sensor, alarm, memory and communication module；Electric control valve system includes the driving being connected with PLC control subsystems
Module, and the electric control valve group being connected with driving module；Electric control valve group link slot vehicle tank and including being used for switch valve
The execution unit of door and the detection unit for detecting valve state；Pot temperature sensor is arranged on tank car tank body；Pressure
Sensor module is arranged in electric control valve group and tank car tank body.
As shown in Fig. 2 electric control valve group includes electric control valve V02, the electric control valve being connected respectively with tank car tank body
V03, electric control valve V05, electric control valve V06, electric control valve V08, electric control valve V09 and threeway electric control valve V15；Electric control valve
The V09 other end is provided with leak sensor；The electric control valve V05 other end is connected and connected with the electric control valve V06 other end
Connect electric control valve V04 one end and electric control valve V07 one end；The electric control valve V04 other end connects electric control valve V03 respectively
The other end, the electric control valve V02 other end and threeway electric control valve V14 first port；The second of threeway electric control valve V14
Port and the 3rd port connect threeway electric control valve V15 second port and electric control valve V01 one end respectively；Electric control valve
B mouth of the V01 other end connection as outlet；
The electric control valve V07 other end connects the electric control valve V08 other end, electric control valve V10 one end and electricity respectively
Control valve V11 one end；The electric control valve V11 other end connect respectively electric control valve V12 one end and electric control valve V13 one
End；It is provided between the electric control valve V12 other end and the electric control valve V10 other end except water pump P14；
Electric control valve V13 other end connection threeway electric control valve V16 first port；The of threeway electric control valve V16
Two-port netwerk and the 3rd port connect electric control valve V15 the 3rd port and the A mouths as entrance respectively.Between all electric control valves
Connected mode, the connected mode of electric control valve and tank car tank body, electric control valve with except water pump P14 connected mode using sky
Heart pipeline is attached.
Pressure sensor module include be arranged on tank car tank body first pressure sensor, be arranged on threeway electric control valve
Second pressure sensor between V16 and A mouths and the 3rd pressure sensor being arranged between electric control valve V01 and B mouth；Tank body
Liquid level sensor includes being arranged on fixing 90% liquid level sensor, fixing 93% liquid level sensor and radar at the top of tank car tank body
Liquid level gauge.
Power-supply system is ups power；Control panel, which includes system emergency stop button, system failure SR, system, to be stopped
Button and system model switching push button；First pressure sensor, pot temperature sensor and radar level gauge using O-ring+
Flange coordinates pipe thread seal to be arranged at the top of tank car tank body.Wherein scram button uses NC signals；Signal is detected using DI
Unit.The system model switching push button of the present invention is used to switch fully automatic operation pattern or MANUAL CONTROL mode, controls mould manually
The independent opening and closing of all electric control valves can be controlled under formula by interactive system.
PLC control subsystems are the series of PLC of Siemens 1500；Interactive system includes being arranged on the series of PLC of Siemens 1500
On the first touch-screen and the second touch-screen for being movably arranged on tank car；First touch-screen and the second touch-screen pass through
PROFIBUS communications protocol carries out data interaction with PLC control subsystems；First touch-screen is Siemens's exquisiteness array of touch screen.
Communication module is aviation plug；Each execution unit is sheet type solid-state relay.90% liquid level sensor is made
With：In liquid level up to 90% alarm.93% liquid level sensor is during loading and unloading：Closed when liquid level is up to 93% all automatically controlled
Valve.
The driving module of the present invention, which includes that the control instruction of PLC control subsystems can be converted into, opens all electric control valves
Device (specifically act as the low voltage transition that can not start electric control valve that PLC control subsystems export into can start
The high voltage of electric control valve) and the signal that is detected detection unit be sent to the device of PCL control subsystems；Detection unit is
The device of electric control valve on off state can be detected, because the technology of above-mentioned three kinds of devices homogeneously works as maturation, is just no longer repeated one by one.
Pressure sensor acts on：Control tank body pressure is no more than 0.2Mpa, when tank body pressure reaches during loading and unloading
During 2Mpa, blast pipe electric control valve V09 is opened, and simultaneously closes off electric control valve V01, electric control valve V13, stops loading and unloading work.
Temperature and pressure transmitter acts on：Control flume vehicle tank temperature is no more than 90 degree, works as groove in loading and unloading, transportation
When vehicle tank temperature is more than 90 degree, blast pipe electric control valve V09 is opened, and is simultaneously closed off electric control valve V01, electric control valve V13, is stopped
Only work.
Leak sensor acts on：Whether detection inner canister liquid unloads Lou, when inner canister is unloaded in loading and unloading, transportation
During leakage, system alarm, while stop loading and unloading, excessively defeated work.
As shown in Fig. 3, Fig. 4 and Fig. 5, in one embodiment of the invention, the core is with the user of tank car control system
Method includes：
1), feed, charging comprises the following steps：
S1-1, leak test：Open electric control valve V01, electric control valve V04, electric control valve V07, electric control valve V11, electrically-controlled valve
Door V13, threeway electric control valve V14 and threeway electric control valve V16, open when A mouths application air pressure reaches 0.2MPa to loine pressure and close
Close A mouths and carry out pressurize；If pipeline air pressure decreases by 20KPa after five minutes, system alarm, otherwise open electric control valve V06 and
Electric control valve V09 carries out pressure release and closes all electric control valves；
S1-2, during step S1-1, if the pipeline air pressure range of decrease is less than 20KPa after five minutes, fed：
S1-2-1, feed for the first time：Open electric control valve V01, electric control valve V03, electric control valve V09, threeway electrically-controlled valve
Door V14 and B mouths are simultaneously fed by B mouths；If liquid level reaches 80%, electric control valve V01 and electric control valve V03 is closed, is opened
Electric control valve V06, electric control valve V07, electric control valve V10, electric control valve V12, electric control valve V13 and threeway electric control valve V16,
And by the way that the object pump at electric control valve V10 ends is stopped to electric control valve V12 ends, after at least five minutes except water pump P14 to remove water pump
P14 works and closes all electric control valves；
S1-2-2, carry out second of charging after charging terminates in first time：Open electric control valve V01, electric control valve V03,
Electric control valve V09, threeway electric control valve V14 and B mouth are simultaneously fed by B mouths；If liquid level reaches 85%, pass through interactive system
Prompted；If liquid level reaches 90%, by alarm equipment alarm and electric control valve V01 is closed；If liquid level reaches 93%, pass through report
Alert device is alarmed again, is confirmed and is closed all valves；Open electric control valve V06, electric control valve V07, electric control valve V10, automatically controlled
Valve V12, electric control valve V13 and threeway electric control valve V16, and by except water pump P14 by the object pump at electric control valve V10 ends to
Electric control valve V12 ends, stop after at least five minutes except water pump P14 works and closes all electric control valves；
S1-3, carry out pipe flushing after the completion of being fed at second：Open electric control valve V01, electric control valve V04, automatically controlled
Valve V07, electric control valve V11, electric control valve V13, threeway electric control valve V14 and threeway electric control valve V16, pressure is entered by A mouths
Power water, the water outlet of B mouths at least two minutes, close all valves；
S1-4, pipeline emptying is carried out after the completion of flushing pipe：Open electric control valve V01, electric control valve V04, electrically-controlled valve
Door V07, electric control valve V11, electric control valve V13, threeway electric control valve V14 and threeway electric control valve V16, are applied by A mouths and pressed
Strength, B mouths are vented at least two minutes, close all valves, complete charging；
2), discharging, discharging comprise the following steps：
S2-1, leak test：Leak test is carried out using with step S1-1 identicals method；
S2-2, during step S2-1, if the pipeline air pressure range of decrease is less than 20KPa after five minutes, unload for the first time
Material：Open electric control valve V01, electric control valve V02, electric control valve V08, electric control valve V09, electric control valve V11, electric control valve
V13, threeway electric control valve V14 and threeway electric control valve V16 carry out liquid level as little as 50% in discharging to tank car tank body, close all
Electric control valve；
S2-3, first time water-filling is carried out after the completion of first time discharging：Open electric control valve V03, electric control valve V04, electricity
Valve V07, electric control valve V09, electric control valve V11, electric control valve V13 and threeway electric control valve V16 are controlled, pressure is entered by A mouths
Water makes liquid level in tank car tank body up to 60%, close all electric control valves；
S2-4, second of discharging is carried out after the completion of first time water-filling：Unloaded using with step S2-2 identical methods
Material closes all electric control valves to liquid level in tank car tank body as little as 10%；
S2-5, second of water-filling is carried out after the completion of second of discharging：It is filled with water to using with step S2-3 identical methods
Liquid level closes all electric control valves up to 20% in tank car tank body；
S2-6, third time discharging is carried out after the completion of second of water-filling：Unloaded using with step S2-2 identical methods
Material closes electric control valve V01, electric control valve V02 and automatically controlled to liquid level in tank car tank body as little as 0%, and after postponing at least five minutes
Valve V08；
S2-7, third time water-filling is carried out after the completion of third time discharging：Open electric control valve V03, electric control valve V04 and electricity
Valve V07 is controlled, liquid level in press water to tank car tank body is entered by A mouths and, up to 85%, closes all electric control valves；
S2-8, the 4th discharging is carried out after the completion of third time water-filling：Unloaded using with step S2-2 identical methods
Material closes all electric control valves to liquid level in tank car tank body as little as 0% after postponing at least one minute；
S2-9, carry out pipe flushing after the completion of the 4th discharging：Pipeline is carried out using with step S1-3 identicals method
Rinse；
S2-10, pipeline emptying is carried out after the completion of pipe flushing：Pipeline row is carried out using with step S1-4 identicals method
Sky, complete discharging；
3), vacuum discharging, vacuum discharging comprise the following steps：
S3-1, leak test：Leak test is carried out using with step S1-1 identicals method；
S3-2, during step S3-1, if the pipeline air pressure range of decrease is less than 20KPa after five minutes, carry out true for the first time
Empty discharging：Open electric control valve V01, electric control valve V02 and threeway electric control valve V14, by B mouths connect vacuum be at least-
0.08MPa negative pressure carries out liquid level as little as 10% in vacuum intake to tank car tank body, closes all electric control valves；
S3-3, first time water-filling is carried out after the completion of first time vacuum discharging：Filled using with step S2-3 identical methods
Liquid level closes all electric control valves up to 20% in water to tank car tank body；
S3-4, second of vacuum discharging is carried out after the completion of first time water-filling：Enter using with step S3-2 identical methods
In row vacuum intake to tank car tank body liquid level as little as 0% and delay at least five minutes after close all electric control valves；
S3-5, second of water-filling is carried out after the completion of second of vacuum discharging：Filled using with step S2-3 identical methods
Liquid level is up to closing all electric control valves after 90% or 93% in water to tank car tank body；
S3-6, third time vacuum discharging is carried out after the completion of second of water-filling：Enter using with step S3-2 identical methods
In row vacuum intake to tank car tank body liquid level as little as 0% and delay at least five minutes after close all electric control valves；
S3-7, the discharging of third time vacuum complete carry out pipe flushing：Pipe is carried out using with step S1-3 identicals method
Road rinses；
S3-8, pipeline emptying is carried out after the completion of pipe flushing：Pipeline row is carried out using with step S1-4 identicals method
Sky, complete vacuum discharging.
In the specific implementation process of the present invention, " all electric control valves " referred to is electric control valve group, and it includes electricity
Control valve V01~electric control valve V13, and threeway electric control valve V14~threeway electric control valve V16 and except water pump P14, wherein three
Logical electric control valve V14 acquiescences connection electric control valve V01 and electric control valve V04；Threeway electric control valve V15 acquiescence connection threeways are automatically controlled
Valve V14 and tank car tank body；Threeway electric control valve V16 acquiescences connection A mouths and electric control valve V13.Threeway electric control valve V15 conducts
The valve of Emergency use, generally without using electric control valve V05 uses as standby subdrain.
In summary, the compatible tank car peripheral equipment control of the present invention and signal acquisition, it is comprehensively three-dimensional to judge that auto-programming is held
OK, the maloperation of human factor is avoided, realizes the execution of full-automatic flow process, and can be realized in the case of without external power source
Monitoring is simultaneously operable for a long time, can not artificially find etc. that nuclear safety accident is sent out to avoid occurring in transportation spent resin leakage
It is raw.
Claims (6)
1. seed nucleus tank car control system, it is characterised in that：Including PLC control subsystems, with the PLC control subsystems phase
The interactive system of connection, power-supply system, electric control valve system, pressure sensor module, control panel, pot temperature sensor,
Tank level sensor, alarm, memory and communication module；The electric control valve system includes controlling subsystem with the PLC
The driving module that system is connected, and the electric control valve group being connected with the driving module；The electric control valve group link slot
Vehicle tank and including the execution unit for controlled valve and detection unit for detecting valve state；The pot temperature passes
Sensor is arranged on tank car tank body；The pressure sensor module is arranged on the electric control valve group and tank car tank body.
2. core according to claim 1 tank car control system, it is characterised in that：The electric control valve group include respectively with
Electric control valve V02 that the tank car tank body is connected, electric control valve V03, electric control valve V05, electric control valve V06, electric control valve
V08, electric control valve V09 and threeway electric control valve V15；The other end of the electric control valve V09 is provided with leak sensor；It is described
The electric control valve V05 other end is connected with the electric control valve V06 other end and connects electric control valve V04 one end and electric control valve
V07 one end；The other end of the electric control valve V04 connects the other end of the electric control valve V03, the electric control valve respectively
The V02 other end and threeway electric control valve V14 first port；The second port of the threeway electric control valve V14 and the 3rd end
Mouth connects the second port of the threeway electric control valve V15 and electric control valve V01 one end respectively；The electric control valve V01's
B mouth of the other end connection as outlet；
The other end of the electric control valve V07 connects the other end of the electric control valve V08, electric control valve V10 one end respectively
With electric control valve V11 one end；The other end of the electric control valve V11 connects electric control valve V12 one end and electrically-controlled valve respectively
Door V13 one end；It is provided between the other end of the electric control valve V12 and the electric control valve V10 other end except water pump P14；
The other end connection threeway electric control valve V16 of electric control valve V13 first port；The threeway electric control valve V16
Second port and the 3rd port connect electric control valve V15 the 3rd port and the A mouths as entrance respectively.
3. core according to claim 2 tank car control system, it is characterised in that：The pressure sensor module includes setting
Put the first pressure sensor on tank car tank body, the second pressure being arranged between threeway electric control valve V16 and the A mouth passes
Sensor and the 3rd pressure sensor being arranged between the electric control valve V01 and B mouths；The tank level sensor includes setting
Put fixing 90% liquid level sensor, fixing 93% liquid level sensor and radar level gauge at the top of tank car tank body.
4. core according to claim 3 tank car control system, it is characterised in that：The PLC control subsystems are west gate
Sub 1500 series of PLC；The interactive system includes the first touch-screen and the activity being arranged in the series of PLC of Siemens 1500
The second touch-screen being arranged on tank car；First touch-screen and the second touch-screen by PROFIBUS communications protocol with
PLC control subsystems carry out data interaction；First touch-screen is Siemens's exquisiteness array of touch screen.
5. core according to claim 4 tank car control system, it is characterised in that：The power-supply system is ups power；Institute
Stating control panel includes system emergency stop button, system failure SR, system stop button and system model switching push button；Institute
State first pressure sensor, pot temperature sensor and radar level gauge and pipe thread seal installation is coordinated using O-ring+flange
At the top of tank car tank body.
6. according to any described core tank car control systems of claim 1-5, it is characterised in that：The communication module is aviation
Plug；Each execution unit is sheet type solid-state relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174641.4U CN207216303U (en) | 2017-09-14 | 2017-09-14 | One seed nucleus tank car control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174641.4U CN207216303U (en) | 2017-09-14 | 2017-09-14 | One seed nucleus tank car control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207216303U true CN207216303U (en) | 2018-04-10 |
Family
ID=61824658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721174641.4U Active CN207216303U (en) | 2017-09-14 | 2017-09-14 | One seed nucleus tank car control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207216303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367930A (en) * | 2017-09-14 | 2017-11-21 | 成都天翔环境股份有限公司 | One seed nucleus tank car control system and its application method |
-
2017
- 2017-09-14 CN CN201721174641.4U patent/CN207216303U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367930A (en) * | 2017-09-14 | 2017-11-21 | 成都天翔环境股份有限公司 | One seed nucleus tank car control system and its application method |
| CN107367930B (en) * | 2017-09-14 | 2023-07-04 | 成都天翔环境股份有限公司 | Tank car control system for nuclear and application method thereof |
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