CN205045815U - Crane position loading safety interlock control system - Google Patents
Crane position loading safety interlock control system Download PDFInfo
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- CN205045815U CN205045815U CN201520134155.4U CN201520134155U CN205045815U CN 205045815 U CN205045815 U CN 205045815U CN 201520134155 U CN201520134155 U CN 201520134155U CN 205045815 U CN205045815 U CN 205045815U
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Abstract
The utility model relates to an oiling article crane position loading safety interlock control system, including being used for realizing human eliminostatic module that human electrostatic safety released, being used for realizing vehicle eliminostatic module, the oil filling riser playback detection module who is used for detecting the oil filling riser position, the oil spilling alarm module who is used for detecting the oil liquid level that vehicle electrostatic safety released, being used for receiving above -mentioned module signal and making the control that is used for of judging the control module who handles and being controlled by control module and whether refuel the action mechanism of operation. The utility model is suitable for a large amount of electrostatic charge is carried at the hair oil in -process through human eliminostatic, vehicle eliminostatic, elimination driver and vehicle in all petrol and diesel oil hair oil crane positions of petrochemical trade, gives whole hair oil process and eliminates very big potential safety hazard. Excessive pollution that causes of oil and waste have been avoided through oil filling riser playback detection, oil spilling alarm detecting.
Description
Technical field
The utility model relates to a kind of safety interlock control system, is specifically related to a kind of oiling product crane position entrucking safety interlock control system.
Background technology
Company car is when entrucking crane position charge of oil, because most of driver dresses, chemical fibre clothes easily produces electrostatic charge, vehicle is on the way run at high speed, high engine speeds is run and is caused car body with a large amount of electrostatic charge, when charge of oil vehicle enter company crane position carry out filling petrol and diesel oil or blue gas time, the a large amount of electrostatic charge gathered as got rid of not in time, driver carries out hair oil operation during in entrucking crane position, if the concentration of on-the-spot combustible gas is high, the electrostatic charge that driver or vehicle produce can not get eliminating, and fills oily process cause very large potential safety hazard to whole.In addition, depart from normal operation position when oil filling riser or can not Timeliness coverage after filling it up with oil, all can cause gross pollution and waste.
Summary of the invention
For the problems referred to above, the utility model provides a kind of crane position entrucking safety interlock control system integrating static electricity on human body's elimination, vehicle static elimination, oil filling riser playback, oil spilling warning multiple function.For solving the problem, the technical scheme that the utility model is taked is: a kind of crane position entrucking safety interlock control system, comprise the static electricity on human body's cancellation module for realizing static electricity on human body's safety relief, for realize vehicle static elimination module that vehicle electrostatic safety releases, for detect oil filling riser position oil filling riser playback detection module, for detect oil product liquid level oil spilling alarm module, for receiving above-mentioned module by signal and judging the control module of process and be controlled by the actuating mechanism for controlling whether to carry out refueling operation of control module.Driver reach the spot hair oil (or dress blue gas) time, first static electricity on human body's elimination, vehicle static elimination, oil filling riser playback detection must be carried out, above three is logic in PLC program " with " relation, three conditions must all meet the normal hair oil of ability, do not meet if any one, automatic control specification entrucking operating sequence does not allow to carry out hair oil (or dress blue gas) operation.
Described control module adopts PLC.Whole loading system is made up of 28 crane seat PLC and 1 main PLC, and transmitted data amount is large each other, and adopt the ethernet communication module of PLC more stable, transmission distance is long; PLC module degree is high, and convenient later maintenance directly changes corresponding module if any system exception, can deal with problems in the short time, is company's Improve Efficiency.
Described actuating mechanism is entrucking shutoff valve.Entrucking shutoff valve is installed on oil filling riser one termination, performs refueling operation according to the signal that the PLC received sends.
Described static electricity on human body's cancellation module adopts the static electricity on human body of electrostatic subconductor material to touch ball, static electricity on human body touches ball automatic human body electrostatic resistance, safe release electrostatic, and static electricity on human body touches ball that the resistance signal detected is transferred to PLC, PLC Received signal strength also judges.Static electricity on human body touches the deficiency that ball overcomes existing human body electrostatic discharge device, it extends the electrostatic leakage time, greatly reduces moment electrostatic energy, releases period static electricity on human body, neither form and the thoughts of human body are shocked by electricity, it also avoid the danger of initiation fire explosion accident.Static electricity on human body touches ball and is installed on oiling transmitting-receiving crane position, prevents human body in the handling dangerous freight process such as inflammable, explosive from carrying the explosion accident of electrostatic initiation fire.When vehicle fills petrol and diesel oil in crane position, first driver must touch static electricity on human body with hand and touch ball, and static electricity on human body touches ball automatic human body electrostatic resistance, safe release electrostatic.Do not produce electric-shock feeling when human contact's electrostatic touches ball, and the sound and light alarm prompting human body and the static electricity on human body that install in explosion-proof tank touch ball contact reliably and Electro-static Driven Comb complete.As driver do not touch electrostatic touch ball or static electricity on human body's resistance be greater than 5 ohm time, PLC exports to entrucking shutoff valve and does not allow hair oil signal, when systems axiol-ogy static electricity on human body eliminates normally, automatically enters next entrucking behavioural norm link.
Described vehicle static elimination module adopts the capable Electro-static Driven Comb of static grounding clamp be connected with static ground wire, and is judged by the resistance value that PLC resistive module detects between static grounding clamp and static ground wire.After driver carries out perfect person's body static elimination operation, by vehicle static grounding clamp access vehicle ground metallic conductor and static ground wire, vehicle carries out Electro-static Driven Comb, the resistance value detected between static grounding clamp and static ground wire by PLC resistive module is judged, if resistance is less than 10 Ω between static grounding clamp and static ground wire, connecting time is greater than 5 seconds, then judge that static elimination is complete; When the static elimination of systems axiol-ogy vehicle is normal, then system can enter next entrucking behavioural norm link automatically.Wherein PLC resistive module is a fastener in PLC.
Described oil filling riser playback module adopts oil filling riser homing sensor, and the oil filling riser location information detected is sent to PLC by oil filling riser homing sensor, and PLC Received signal strength also judges that whether oil filling riser position is normal.Static electricity on human body eliminates, after vehicle static elimination normal running is errorless, driver will be divided into vertically, level, the oil filling riser of vertical three sections puts into tank car, homing sensor is arranged on horizontal segment, when horizontal segment oil filling riser is less than 90 ° with vertical oil filling riser angle, oil filling riser homing sensor sends oil filling riser normal signal to PLC, now can export to entrucking shutoff valve can normal hair oil signal for PLC, if oil filling riser is extracted out or tilts (when horizontal segment oil filling riser is greater than 90 ° with vertical oil filling riser angle) in entrucking process, oil filling riser homing sensor sends oil filling riser malposition signal to PLC, entrucking shutoff valve is closed, entrucking hair oil stops, treat the normal follow-up supervention oil of oil filling riser adjustment.
Described oil spilling alarm module comprises the three wire system liquid level switch being fixed on distance wagon spout 15-20cm place, oil filling riser top, and liquid level information is sent to PLC by liquid level switch, judges and judged result is fed back to entrucking shutoff valve through PLC.When oil level immerses liquid level switch, its probe switch closes, and signal is sent to PLC, and judge to send through PLC and close valve signal and alerting signal, entrucking shutoff valve interlocking stops hair oil, and crane level alarm sends sound and light alarm.
Loading system is carried out electrostatic interlocking and optimizes by the utility model, the upper software Cimplicity carried crane position, the next software VersaPro modify, cause every single stepping of driver all to rub up in software administration, make equipment and people obtain essenceization safety control.By entrucking Wireless IC card systematic written procedure, every single stepping of driver is all detected in software in real time.By the truck fill flow system interlock control program of our constituting criterion, retrain each entrucking link of driver in steps, potential safety hazard is wherein eliminated one by one, oil transferring metering system in company is carried out security upgrade simultaneously, to be swiped the card hair oil entrucking by unified for the crane position loader on vehicle IC-card that uses, client only needs an IC-card just can experience the crane position hair oil entrucking of safe devoid of risk, efficient quick.
The utility model is applicable to petroleum chemical industry all petrol and diesel oil hair oil cranes position, and by static electricity on human body's elimination, vehicle static elimination in hair oil process, elimination driver and vehicle carry a large amount of electrostatic charges, eliminate very large potential safety hazard to whole hair oil process.Detected by oil filling riser playback, oil spilling alarm detection avoids the excessive pollution that causes of oil product and waste.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is structural representation of the present utility model;
Wherein, 1, PLC, 2, entrucking shutoff valve, 3, static electricity on human body touches ball, 4, static grounding clamp, 5, static ground wire, 6, oil filling riser homing sensor, 7, oil filling riser, 8, liquid level switch.
Detailed description of the invention
A kind of crane position entrucking safety interlock control system, comprise the static electricity on human body's cancellation module for realizing static electricity on human body's safety relief, for realize vehicle static elimination module that vehicle electrostatic safety releases, for detect oil filling riser position oil filling riser playback detection module, for detect oil product liquid level oil spilling alarm module, for receiving above-mentioned module by signal and judging the control module of process and be controlled by the actuating mechanism for controlling whether to carry out refueling operation of control module, described control module adopts PLC 1, and described actuating mechanism is entrucking shutoff valve 2.
Described static electricity on human body's cancellation module adopts the static electricity on human body of electrostatic subconductor material to touch ball 3, static electricity on human body touches ball 3 human body electrostatic resistance automatically, safe release electrostatic and static electricity on human body touches ball 3 that the resistance signal detected is transferred to PLC 1, PLC 1 Received signal strength also judges.Described vehicle static elimination module adopts the static grounding clamp 4 be connected with static ground wire 5 to carry out Electro-static Driven Comb, and is judged by the resistance value that PLC 1 resistive module detects between static grounding clamp 4 and static ground wire 5.Described oil filling riser playback module adopts oil filling riser homing sensor 6, and the oil filling riser location information detected is sent to PLC 1 by oil filling riser homing sensor 6, and PLC 1 Received signal strength also judges that whether oil filling riser position is normal.When detecting all normal for above three, PLC 1 sends fueling signal, and entrucking shutoff valve 2 is opened.Described oil spilling alarm module comprises the three wire system liquid level switch 8 being fixed on distance wagon spout 15 to 20cm place, oil filling riser 7 top, and liquid level information is sent to PLC 1 by liquid level switch 8, judges and judged result is fed back to entrucking shutoff valve 2 through PLC 1.
Claims (7)
1. a crane position entrucking safety interlock control system, is characterized in that: comprise the static electricity on human body's cancellation module for realizing static electricity on human body's safety relief, for realize vehicle static elimination module that vehicle electrostatic safety releases, for detect oil filling riser position oil filling riser playback detection module, for detect oil product liquid level oil spilling alarm module, for receiving above-mentioned module by signal and judging the control module of process and be controlled by the actuating mechanism for controlling whether to carry out refueling operation of control module.
2. entrucking safety interlock control system in crane position according to claim 1, is characterized in that: described control module adopts PLC.
3. entrucking safety interlock control system in crane position according to claim 1 and 2, is characterized in that: described actuating mechanism is entrucking shutoff valve.
4. entrucking safety interlock control system in crane position according to claim 2, it is characterized in that: described static electricity on human body's cancellation module adopts the static electricity on human body of electrostatic subconductor material to touch ball, static electricity on human body touches ball automatic human body electrostatic resistance, safe release electrostatic and static electricity on human body touches ball that the resistance signal detected is transferred to PLC, PLC Received signal strength also judges.
5. entrucking safety interlock control system in crane position according to claim 2, it is characterized in that: described vehicle static elimination module adopts the static grounding clamp be connected with static ground wire to carry out Electro-static Driven Comb, and judged by the resistance value that PLC resistive module detects between static grounding clamp and static ground wire.
6. entrucking safety interlock control system in crane position according to claim 2, it is characterized in that: described oil filling riser playback module adopts oil filling riser homing sensor, the oil filling riser location information detected is sent to PLC by oil filling riser homing sensor, and PLC Received signal strength also judges that whether oil filling riser position is normal.
7. entrucking safety interlock control system in crane position according to claim 3, it is characterized in that: described oil spilling alarm module comprises the three wire system liquid level switch being fixed on distance wagon spout 15 to 20cm place, oil filling riser top, liquid level information is sent to PLC by liquid level switch, judges and judged result is fed back to entrucking shutoff valve through PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134155.4U CN205045815U (en) | 2015-03-10 | 2015-03-10 | Crane position loading safety interlock control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134155.4U CN205045815U (en) | 2015-03-10 | 2015-03-10 | Crane position loading safety interlock control system |
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| CN205045815U true CN205045815U (en) | 2016-02-24 |
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| CN201520134155.4U Active CN205045815U (en) | 2015-03-10 | 2015-03-10 | Crane position loading safety interlock control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773701A (en) * | 2015-03-10 | 2015-07-15 | 山东京博石油化工有限公司 | Safety interlocking control system for crane position loading |
| CN112265952A (en) * | 2020-10-21 | 2021-01-26 | 东明中信国安瑞华新材料有限公司 | Alarm device for loading and unloading crane pipe returning to and connecting to position |
| CN113501487A (en) * | 2021-06-02 | 2021-10-15 | 深圳市奥图威尔科技有限公司 | Full-automatic alignment resetting method of fluid loading and unloading arm |
-
2015
- 2015-03-10 CN CN201520134155.4U patent/CN205045815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773701A (en) * | 2015-03-10 | 2015-07-15 | 山东京博石油化工有限公司 | Safety interlocking control system for crane position loading |
| CN112265952A (en) * | 2020-10-21 | 2021-01-26 | 东明中信国安瑞华新材料有限公司 | Alarm device for loading and unloading crane pipe returning to and connecting to position |
| CN113501487A (en) * | 2021-06-02 | 2021-10-15 | 深圳市奥图威尔科技有限公司 | Full-automatic alignment resetting method of fluid loading and unloading arm |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luan Bo Inventor after: Wang Yaowei Inventor after: Zhao Liqiu Inventor after: Qi Tao Inventor after: Zhao Guoxi Inventor after: Wu Xiaofeng Inventor before: Luan Bo Inventor before: Wang Yaowei Inventor before: Zhao Liqiu Inventor before: Qi Tao Inventor before: Zhao Guoxi Inventor before: Wu Xiaofeng |
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| COR | Change of bibliographic data |