CN215160980U - Single overall process centralized control tank service truck - Google Patents
Single overall process centralized control tank service truck Download PDFInfo
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- CN215160980U CN215160980U CN202121360880.5U CN202121360880U CN215160980U CN 215160980 U CN215160980 U CN 215160980U CN 202121360880 U CN202121360880 U CN 202121360880U CN 215160980 U CN215160980 U CN 215160980U
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Abstract
The utility model relates to a single overall process centralized control tank service truck belongs to the oil and equips application technical field. The refueling truck comprises a chassis unit, an oil storage and supply unit and an operation control unit positioned between a cab of the chassis unit and the oil storage and supply unit; the bottom of a tank body of the oil storage and supply unit is divided into a straight-through pipeline and a pump-through pipeline through an oil tank bottom valve, the straight-through pipeline is connected with an oil filling reel after passing through a third valve and a sixth valve, the pump-through pipeline is connected with a communication pipeline between the third valve and the sixth valve after passing through a second valve, a filter and an oil pump, the communication pipeline between the second valve and the filter is connected with an oil source through a fourth valve, and the communication pipeline between the third valve and the sixth valve is connected with the oil source through a fifth valve; the operation control unit comprises a vehicle-mounted electric control device. The utility model discloses can realize that single can independently concentrate and control whole operation process of whole car, the operating procedure that exists when properly having solved current tank service truck operation is loaded down with trivial details, intensity of labour is big, need additionally be equipped with the pumpuzzles scheduling problem.
Description
Technical Field
The utility model relates to a tank service truck specifically is a single overall process centralized control tank service truck, belongs to the oil and equips technical field.
Background
The fuelling vehicle is typically comprised of a chassis unit (i.e., class ii vehicle chassis) and a fuel supply dedicated device (i.e., upper mount). The upper assembly mainly comprises an oil storage and supply unit, an operation control unit and the like. The chassis unit provides power, the power is transmitted to the self-priming centrifugal pump through the power takeoff, and the oil storage and delivery unit completes relay storage, purification and delivery of fuel oil.
Due to the fact that petrochemical fuel is inflammable and explosive, the operating condition and operating parameters of the whole vehicle need to be paid attention to all the time in the operating process of the refueling truck. In the past, at least 1 pump driver and 1 refueling operator are required to be equipped respectively so that manual intervention or correction can be performed in time when a fault or deviation occurs, and the risk of accidental fuel leakage is avoided. However, the noise is large after the engine is started, the communication between the personnel is difficult, the trouble is easily caused by the unsmooth communication, and the driver often needs to climb up and down in the cab to control the power takeoff to control the connection and disconnection of the oil pump, so the labor intensity is high.
Disclosure of Invention
The utility model aims to provide a: aiming at the defects in the prior art, the structure improvement is adopted, the single-person overall-process centralized control refueling truck is provided, the overall-process centralized operation and control of the whole truck can be independently realized by only one person, and the problems that the operation steps are complicated, the labor intensity is high, a driver needs to be additionally equipped and the like in the operation of the existing refueling truck are solved.
In order to achieve the purposes, the basic technical scheme of the single-person whole-process centralized control refueling truck is that the refueling truck comprises a chassis unit, an oil storage and supply and transportation unit positioned on the chassis unit, and an operation control unit positioned between a cab of the chassis unit and the oil storage and supply and transportation unit;
a power takeoff window is arranged on a speed changer of the chassis unit, and a power takeoff for providing operation power is installed;
the bottom of a tank body of the oil storage and supply unit is divided into a straight-through pipeline and a pump-through pipeline through an oil tank bottom valve, the straight-through pipeline is connected with an oil filling reel after passing through a third valve and a sixth valve, the pump-through pipeline is connected with a communication pipeline between the third valve and the sixth valve after passing through a second valve, a filter and an oil pump, the communication pipeline between the second valve and the filter is connected with an oil source through a fourth valve, and the communication pipeline between the third valve and the sixth valve is connected with the oil source through a fifth valve;
the operation control unit comprises a vehicle-mounted electric control device, corresponding signal input ends of the vehicle-mounted electric control device are respectively connected with an operation switch, an electrostatic grounding sensor, a pump outlet pressure sensor, a pump inlet pressure sensor, an oil pump rotating speed sensor, an oiling flow sensor and an in-tank full-stroke electronic liquid level meter, and corresponding control output ends of the vehicle-mounted electric control device are respectively connected with a controlled end of an oil pump clutch, an oil tank bottom valve and an engine throttle controller.
Like this, through rationally settling operation the control unit to and the scientific design oil is stored and is supplied defeated unit, and combine together with on-vehicle electrically controlled device, can realize that single can independently concentrate and control whole operation process of whole car, properly solved the operation steps that exist when current tank service truck operation loaded down with trivial details, intensity of labour is big, need additionally be equipped with the driller scheduling problem.
The utility model discloses a further perfection is, on-vehicle electrically controlled device's corresponding control output still connects the oil charge to store and supply the high liquid level solenoid valve of oil tank and audible-visual annunciator of defeated unit.
The utility model discloses further perfect is, on-vehicle electrically controlled device has connect display terminal.
The utility model discloses it is still further perfect, oil pump clutch controlled end is oil pump clutch solenoid valve.
The utility model discloses it is still further perfect, the controlled end of oil tank bottom valve is the high liquid level solenoid valve of oil tank.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the oil storage and supply unit system of the embodiment of fig. 1.
Fig. 3 is a schematic diagram of a job control unit of the embodiment of fig. 1.
Detailed Description
Examples
The basic structure of the single-person overall-process centralized control refueling truck is shown in fig. 1 and mainly comprises a chassis unit 1, an oil storage and supply unit 2 positioned on the chassis unit 1, and an operation control unit 3 positioned between a cab of the chassis unit and the oil storage and supply unit 2.
The chassis unit 1 is a two-class automobile chassis, and a power takeoff window and a power takeoff are arranged on the transmission and used for bearing upper parts and providing operation power.
The oil storage and supply unit 2 is composed of a metal normal pressure tank body, pipeline elements, a metering device and the like, and is used for oil storage and transfer operation, the specific composition of the oil storage and supply unit is shown in fig. 2, the bottom of the tank body is divided into a straight-through pipeline and a pumping pipeline through a first valve (namely an oil tank bottom valve) 201, the straight-through pipeline is connected with an oil filling reel 208 through a third valve 203, a sixth valve 206 and a flow meter 207, the pumping pipeline is connected with a communication pipeline between the third valve 203 and the sixth valve 206 through a second valve 202, a filter 210 and an oil pump 209, the communication pipeline between the second valve 202 and the filter 210 is connected with an oil source through a fourth valve 204, and the communication pipeline between the third valve 203 and the sixth valve 206 is connected with the oil source through a fifth valve 205. Therefore, when the first valve, the third valve and the fourth valve are controlled to be opened and other valves are controlled to be closed, self-priming oil filling can be realized; when the first valve, the second valve and the fourth valve are controlled to be opened and other valves are controlled to be closed, bottom oil filling can be realized; when the first valve, the second valve and the fifth valve are controlled to be opened and other valves are controlled to be closed, oil discharge of the oil pump can be realized; when the first valve, the third valve and the fifth valve are controlled to be opened and other valves are controlled to be closed, the self-flowing oil discharge can be realized; when the fourth valve and the fifth valve are controlled to be opened and other valves are controlled to be closed, oil transportation can be realized; when the first valve, the second valve and the sixth valve are controlled to be opened and other valves are controlled to be closed, the oiling can be realized.
The corresponding signal input ends of the vehicle-mounted electric control device 300 (Beijing Leishan Bofeng information technology, LLC) of the operation control unit 3 are respectively connected with a multi-gear operation switch 306, an electrostatic grounding sensor 305, a pump outlet pressure sensor 304, a pump inlet pressure sensor 303, an oil pump rotation speed sensor 302, an oiling flow sensor 301, an electronic liquid level switch 307 and an in-tank full-stroke electronic liquid level meter 308, and the corresponding control output ends are respectively connected with an oil pump clutch electromagnetic valve 309 serving as a controlled end of an oil pump clutch 314, an oil tank high liquid level electromagnetic valve 310 serving as a controlled end of an oil tank bottom valve 201, an adaptive follow-up remote accelerator stepping motor 311 serving as a controlled end of an engine accelerator controller 316 and an audible and visual alarm 312, wherein the electronic liquid level switch 307 is positioned on the tank body of the oil storage and supply unit 2. In addition, the vehicle-mounted electric control device 300 is also connected with a display terminal 313. Through the operation control cabin main operation face, can realize gathering and analyzing with oil flow, oil pump rotational speed, oil pump import pipeline pressure, oil pump outlet pipeline pressure, static ground state, tank oil liquid level etc. information to show in real time through display terminal.
The multi-gear operation switch 306 of the vehicle-mounted electric control device 300 controls the opening and closing of the oil pump clutch electromagnetic valve 309 and the oil tank high liquid level electromagnetic valve 310 and the rotation angle of the remote accelerator stepping motor 311 according to a preset rule, and an audible and visual alarm 312 is used for giving an audible and visual alarm when the operation is abnormal. The input shaft end of the oil pump is provided with a pneumatic clutch 314, and when the vehicle-mounted electric control device 300 outputs a signal to the electromagnetic valve 309 of the oil pump clutch, the oil pump clutch 314 is engaged, and the oil pump starts to work. The self-adaptive follow-up remote accelerator (BF-CYU 2-YM Beijing Lei Shen Bofeng information technology, LLC) is provided with an isolated RS485 communication interface, can communicate with the vehicle-mounted electric control device 300, and controls the wire flexible shaft through the stepping motor 311, so as to automatically follow and correct the oiling flow. When the electronic liquid level switch 307 and the full-stroke electronic liquid level meter 308 detect the high liquid level of the oil, the vehicle-mounted electric control device 300 can automatically close the engine, stop the pump, close the bottom valve of the oil tank or provide an external power automatic pump stop signal, so that the oil overflow phenomenon during oil filling is avoided.
Summarizing, the single-person overall process centralized control fuelling vehicle of the present embodiment has the following functions:
1) the automatic oil filling system has the functions of self-priming oil filling operation, a chassis gearbox power takeoff is engaged, the vehicle-mounted electric control device 300 starts to be electrified for self-checking, an operator shifts the multi-gear operation switch 306 to the working condition of the self-priming oil filling operation, an operation valve is opened, the vehicle-mounted electric control device 300 controls to open the electromagnetic valve 309 of the self-priming oil pump clutch according to a preset rule, the clutch is engaged, the self-priming oil pump starts to rotate, the vehicle-mounted electric control device starts to collect and analyze oil tank liquid level signals of the electronic liquid level switch 307 and the in-tank full-stroke electronic liquid level meter 308, oil circuit pressure signals of the pump inlet pressure sensor 303 and the pump outlet pressure sensor 304, pump rotating speed signals of the oil pump rotating speed sensor 302 and static conducting state signals of the static grounding sensor 305 in real time, and controls the remote accelerator stepping motor 311 to rotate until the rated oil filling speed is reached; when the high liquid level in the oil tank is reached, the electronic liquid level switch 307 and the full-stroke electronic liquid level meter 308 in the tank transmit corresponding signals to the vehicle-mounted electronic control device 300, the vehicle-mounted electronic control device controls to close the self-priming oil pump clutch electromagnetic valve 309 and the oil tank high liquid level electromagnetic valve 310 according to a preset rule, the oil pump clutch 314 is disengaged, the oil tank bottom valve 201 is closed, and the remote accelerator stepping motor 311 is controlled to rotate until the engine is in an idle speed.
2) The bottom oil filling operation function is realized, the vehicle-mounted electric control device 300 starts to be electrified for self-checking, an operator shifts the multi-gear operation switch 306 to the bottom oil filling operation working condition, an operation valve is opened, and the vehicle-mounted electric control device 300 starts to collect and analyze oil tank liquid level signals of the electronic liquid level switch 307 and the in-tank full-stroke electronic liquid level meter 308 and static electricity conducting state signals of the static electricity grounding sensor 305 in real time; when the high liquid level in the oil tank is reached, the electronic liquid level switch 307 and the full-stroke electronic liquid level meter 308 in the oil tank transmit corresponding signals to the vehicle-mounted electric control device, the vehicle-mounted electric control device controls to close the oil tank high liquid level electromagnetic valve 310 according to a preset rule, outputs an external power pump stopping signal, and outputs a high liquid level alarm signal to the display terminal 313 and the audible and visual alarm 312, so that the oil spilling phenomenon during bottom oil filling is avoided.
3) The remote control device comprises a refueling operation function, a chassis gearbox power takeoff is jointed, a vehicle-mounted electric control device 300 starts to be electrified for self-checking, an operator shifts a multi-gear operation switch 306 to a refueling operation working condition, an operation valve is opened, the vehicle-mounted electric control device controls to open an electromagnetic valve 309 of a self-priming pump clutch according to a preset rule, the clutch is jointed, the self-priming pump starts to rotate, the vehicle-mounted electric control device 300 starts to acquire and analyze oil tank liquid level signals of an electronic liquid level switch 307 and an in-tank full-stroke electronic liquid level meter 308, oil circuit pressure signals of a pump inlet pressure sensor 303 and a pump outlet pressure sensor 304, a pump rotating speed signal of an oil pump rotating speed sensor 302, a flow signal of a refueling flow sensor 301 and a static conducting state signal of a static grounding sensor 305 in real time, and controls a remote throttle stepping motor 311 to rotate until a rated refueling speed is reached; when the vehicle-mounted electric control device 300 acquires and analyzes the liquid level signal, the oil way pressure signal and the static electricity conducting state signal to be abnormal, relevant abnormal state information is output to the display terminal 313 and the audible and visual alarm 312; after the oiling operation is finished, an operator toggles the multi-gear operation switch to the standby condition vehicle-mounted electronic control device 300 to control to close the self-priming oil pump clutch electromagnetic valve 309 and the oil tank high liquid level electromagnetic valve 310 according to a preset rule, the oil pump clutch 314 is disengaged, the oil tank bottom valve 201 is closed, and the remote accelerator stepping motor 311 is controlled to rotate until the engine is in an idle speed.
Therefore, after the embodiment is adopted, the signals of the sensors are collected in a centralized mode through the vehicle-mounted electric control device, the signals are displayed in real time on the display terminal after analysis, meanwhile, the opening and closing of the electromagnetic valve and the opening degree of the remote accelerator are controlled according to preset rules, on the premise that the safe operation of the refueling truck is guaranteed, the configuration quantity of operating personnel of the refueling truck and the refueling truck is reduced, the communication difficulty in a high-noise environment during multi-person operation is avoided, the labor intensity of the operating personnel for frequently switching stations is greatly reduced, and the operation is more convenient, simple and reliable.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (5)
1. The utility model provides a single overall process centralized control tank service truck, includes the chassis unit, is located the oil storage on the chassis unit and supplies defeated unit, its characterized in that: the operation control unit is positioned between the driving cab of the chassis unit and the oil storage and supply unit;
a power takeoff window is arranged on a speed changer of the chassis unit, and a power takeoff for providing operation power is installed;
the bottom of a tank body of the oil storage and supply unit is divided into a straight-through pipeline and a pump-through pipeline through an oil tank bottom valve, the straight-through pipeline is connected with an oil filling reel after passing through a third valve and a sixth valve, the pump-through pipeline is connected with a communication pipeline between the third valve and the sixth valve after passing through a second valve, a filter and an oil pump, the communication pipeline between the second valve and the filter is connected with an oil source through a fourth valve, and the communication pipeline between the third valve and the sixth valve is connected with the oil source through a fifth valve;
the operation control unit comprises a vehicle-mounted electric control device, corresponding signal input ends of the vehicle-mounted electric control device are respectively connected with an operation switch, an electrostatic grounding sensor, a pump outlet pressure sensor, a pump inlet pressure sensor, an oil pump rotating speed sensor, an oiling flow sensor and an in-tank full-stroke electronic liquid level meter, and corresponding control output ends of the vehicle-mounted electric control device are respectively connected with an oil pump clutch, an oil tank bottom valve and a controlled end of an engine throttle controller.
2. The single overall process centralized control fuelling vehicle as claimed in claim 1, wherein: and the corresponding control output end of the vehicle-mounted electric control device is also connected with an oil tank high-liquid-level electromagnetic valve and an audible and visual alarm of the oil storage and supply unit.
3. The single overall process centralized control fuelling vehicle as claimed in claim 2, wherein: the vehicle-mounted electric control device is connected with a display terminal.
4. The single overall process centralized control fuelling vehicle as claimed in claim 3, wherein: the controlled end of the oil pump clutch is an oil pump clutch electromagnetic valve.
5. The single overall process centralized control fuelling vehicle as claimed in claim 4, wherein: and the controlled end of the oil tank bottom valve is an oil tank high-liquid-level electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360880.5U CN215160980U (en) | 2021-06-18 | 2021-06-18 | Single overall process centralized control tank service truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360880.5U CN215160980U (en) | 2021-06-18 | 2021-06-18 | Single overall process centralized control tank service truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215160980U true CN215160980U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121360880.5U Active CN215160980U (en) | 2021-06-18 | 2021-06-18 | Single overall process centralized control tank service truck |
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| Country | Link |
|---|---|
| CN (1) | CN215160980U (en) |
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2021
- 2021-06-18 CN CN202121360880.5U patent/CN215160980U/en active Active
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