CN219200837U - Engine bench fuel supply system - Google Patents
Engine bench fuel supply system Download PDFInfo
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- CN219200837U CN219200837U CN202320226000.8U CN202320226000U CN219200837U CN 219200837 U CN219200837 U CN 219200837U CN 202320226000 U CN202320226000 U CN 202320226000U CN 219200837 U CN219200837 U CN 219200837U
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Abstract
The utility model relates to the technical field of engine benches and discloses an engine benches fuel supply system, wherein a fuel level meter is fixedly arranged in one side of an oil storage tank, a pneumatic diaphragm pump is arranged on one side of the oil storage tank, a first pipeline is fixedly sleeved between an oil outlet of the oil storage tank and an inlet of the pneumatic diaphragm pump, a first-stage pneumatic stop valve is arranged on one side of the pneumatic diaphragm pump, when the engine benches fuel supply system is operated and used, the fuel level in the oil storage tank is measured in real time through the fuel level meter, the pneumatic diaphragm pump is connected with the oil outlet of the oil storage tank, the first-stage pneumatic stop valve is used for cutting off the fuel supply at the front end of a fuel consumption meter, a primary filter and a secondary filter are used for filtering impurities in fuel, the filtered fuel enters the fuel consumption meter for flow detection, and the secondary pneumatic stop valve is used for conveniently cutting off the fuel supply of the engine, and simultaneously a PLC (programmable logic controller) monitors the fuel level and the fuel flow in real time.
Description
Technical Field
The utility model belongs to the technical field of engine benches, and particularly relates to an engine bench fuel supply system.
Background
At present, when engine testing is performed by all domestic large main engine factories and detection mechanisms, parts such as an oil storage tank, an oil supply pump, a primary filter, a secondary filter, an oil consumption meter and the like are connected with an engine in sequence. The oil supply pump is connected with the oil consumption instrument and is used for supplementing oil to the oil consumption instrument; the primary filter and the secondary filter are used for filtering impurities in the fuel oil so as to protect the fuel consumption instrument and the engine, but the fuel oil leakage phenomenon is easy to occur in the engine test process, and the high-temperature parts exist in the engine test chamber, so that the extremely high fire risk exists; meanwhile, when the fuel level of the oil storage tank is too low, the fuel pump and the motor inside the fuel consumption meter idle, which is easy to damage test equipment, so that an engine rack fuel supply system is needed urgently, and the fuel is cut off in an emergency way when the phenomena of fuel leakage and the like occur during engine test, so that serious safety accidents such as fire and the like are prevented; and simultaneously, when the liquid level of the oil storage tank is too low, a tester is prompted and fuel supply is cut off, so that the emptying of an oil supply pipeline and the idling of a motor are prevented, and test equipment such as an oil consumption instrument and the like are prevented from being damaged. .
Disclosure of Invention
The utility model aims at providing an engine rack fuel supply system aiming at the existing device, and has the advantage of facilitating safety detection of the fuel system.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an engine rack fuel feed system, includes the oil storage tank, one side inside fixed mounting of oil storage tank has the fuel level gauge, one side of oil storage tank is equipped with pneumatic diaphragm pump, fixed pipe joint has first between the oil-out of oil storage tank and the entry of pneumatic diaphragm pump, one side of pneumatic diaphragm pump is equipped with one-level pneumatic stop valve, fixed pipe joint has second between the entry of the export of pneumatic diaphragm pump and one-level pneumatic stop valve, one side of one-level pneumatic stop valve is equipped with primary filter, fixed pipe joint has third between the export of one-level pneumatic stop valve and the entry of primary filter, one side of primary filter is equipped with the second grade filter, fixed pipe joint has fourth between the export of primary filter and the entry of second grade filter, one side of second grade filter is equipped with the fuel consumption appearance, one side of fuel consumption appearance is equipped with second grade pneumatic stop valve, one side of second grade stop valve is equipped with PLC controller and audible-visual alarm respectively.
The technical scheme is adopted: when the engine bench fuel supply system is operated and used, the fuel level meter is used for measuring the fuel level in the oil storage tank in real time, the pneumatic diaphragm pump is connected with the oil outlet of the oil storage tank through the first pipeline, the final purpose is to convey fuel to the fuel consumption instrument, and the pneumatic diaphragm pump and the fuel consumption instrument are sequentially arranged: the primary pneumatic stop valve is used for cutting off the fuel supply at the front end of the fuel consumption instrument, the primary filter and the secondary filter are used for filtering impurities in the fuel so as to ensure that the flowmeter inside the fuel consumption instrument is not damaged by the impurities in the fuel, meanwhile, the bottoms of the primary filter and the secondary filter can be used for manually emptying the fuel, the fuel filtered in the secondary filter enters the fuel consumption instrument for flow detection, the fuel at the oil outlet of the fuel consumption instrument enters the secondary pneumatic stop valve through the pipeline V so as to cut off the fuel supply of an engine, the PLC controller monitors the fuel level and the fuel flow in real time through the fuel level meter and the fuel consumption instrument, when the phenomena of low fuel level, fuel leakage and the like occur, the PLC controller controls the pneumatic diaphragm pump, the pneumatic stop valve and the fuel consumption instrument to carry out emergency stop, and simultaneously controls the audible and visual alarm to warn testers, and through the fuel supply system, when the liquid level of the fuel storage tank is low, the testers are reminded to timely supplement the fuel through the audible and visual alarm to protect the safety of the testers, and the fuel level is automatically cut off in case of low fuel level or leakage, serious production accidents such as fire accidents are avoided, and the like are caused by the fact that the fuel level is suddenly cut off, the fuel is not required to be lost through the pneumatic stop valve, the fuel consumption instrument and the pneumatic stop valve is not needed.
The utility model further provides that a pipeline five is fixedly sleeved between the outlet of the secondary filter and the inlet of the oil consumption instrument.
The technical scheme is adopted: and the fuel oil filtered in the secondary filter enters the fuel consumption meter through a pipeline five to carry out flow detection.
The utility model further provides that a pipeline six is fixedly sleeved between the outlet of the oil consumption instrument and the inlet of the secondary pneumatic stop valve.
The technical scheme is adopted: and the fuel oil at the oil outlet of the oil consumption instrument enters the secondary pneumatic stop valve through the pipeline six so as to cut off the oil supply of the engine.
The utility model is further arranged that the PLC controller and the audible and visual alarm are electrically connected.
The technical scheme is adopted: through the PLC controller, the audible and visual alarm is controlled by the PLC controller to warn and remind testers.
The utility model further provides that the fuel oil liquid level meter, the pneumatic diaphragm pump, the primary pneumatic stop valve, the fuel consumption meter and the secondary pneumatic stop valve are electrically connected with the PLC.
The technical scheme is adopted: the electric connection of the PLC is convenient for monitoring the fuel liquid level and the fuel flow in real time, and when the phenomena of low fuel liquid level, fuel leakage and the like occur, the pneumatic diaphragm pump, the pneumatic stop valve and the fuel consumption instrument are stopped in an emergency.
In summary, the utility model has the following beneficial effects:
when the engine bench fuel supply system is used, the fuel liquid level in the oil storage tank is measured in real time through the fuel liquid level meter, the pneumatic diaphragm pump is connected with the oil outlet of the oil storage tank, the primary pneumatic stop valve is used for cutting off the fuel supply at the front end of the fuel consumption meter, the primary filter and the secondary filter are used for filtering impurities in fuel, the filtered fuel enters the fuel consumption meter for flow detection, and the secondary pneumatic stop valve is used for cutting off the engine fuel supply, meanwhile, the PLC controller monitors the fuel liquid level and the fuel flow in real time, and through the fuel supply system, when the liquid level of the oil storage tank is lower, a tester is reminded to timely supplement the fuel through the audible and visual alarm, and when the fuel liquid level is too low or the fuel leaks, the fuel is automatically cut off in an emergency way, serious safety production accidents such as fire are avoided, and unnecessary economic losses caused by emptying of a fuel supply pipeline and idle running of a motor of the fuel consumption meter are avoided.
Drawings
FIG. 1 is a schematic diagram of a structural system of the present utility model;
fig. 2 is a schematic diagram of an oil storage tank with the structure of the utility model in front cross section.
Reference numerals: 1. an oil storage tank; 2. a fuel level gauge; 3. a pneumatic diaphragm pump; 4. a first-stage pneumatic stop valve; 5. a primary filter; 6. a secondary filter; 7. an oil consumption meter; 8. a second-stage pneumatic stop valve; 9. an audible and visual alarm; 10. a PLC controller; 11. a first pipeline; 12. a second pipeline; 13. a third pipeline; 14. a fourth pipeline; 15. a fifth pipeline; 16. and a pipeline six.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and 2, an engine bench fuel supply system comprises an oil storage tank 1, a fuel level meter 2 is fixedly installed inside one side of the oil storage tank 1, a pneumatic diaphragm pump 3 is arranged on one side of the oil storage tank 1, a first pipeline 11 is fixedly sleeved between an oil outlet of the oil storage tank 1 and an inlet of the pneumatic diaphragm pump 3, a first-stage pneumatic stop valve 4 is arranged on one side of the pneumatic diaphragm pump 3, a second pipeline 12 is fixedly sleeved between an outlet of the pneumatic diaphragm pump 3 and an inlet of the first-stage pneumatic stop valve 4, a primary filter 5 is arranged on one side of the first-stage pneumatic stop valve 4, a third pipeline 13 is fixedly sleeved between an outlet of the first-stage pneumatic stop valve 4 and an inlet of the primary filter 5, a second-stage filter 6 is arranged on one side of the primary filter 5, a fourth pipeline 14 is fixedly sleeved between an outlet of the primary filter 5 and an inlet of the second-stage filter 6, a fuel consumption meter 7 is arranged on one side of the second-stage filter 6, one side of the oil consumption meter 7 is provided with a secondary pneumatic stop valve 8, one side of the secondary pneumatic stop valve 8 is respectively provided with a PLC (programmable logic controller) 10 and an audible and visual alarm 9, a pipeline five 15 is fixedly sleeved between the outlet of the secondary filter 6 and the inlet of the oil consumption meter 7, fuel filtered in the secondary filter 6 enters the oil consumption meter 7 through the pipeline five 15 to carry out flow detection, a pipeline six 16 is fixedly sleeved between the outlet of the oil consumption meter 7 and the inlet of the secondary pneumatic stop valve 8, fuel at the oil outlet of the oil consumption meter 7 enters the secondary pneumatic stop valve 8 through the pipeline six 16 so as to cut off engine oil supply, the PLC 10 and the audible and visual alarm 9 are electrically connected, the PLC 10 is used for controlling the audible and visual alarm 9 to remind a tester through the PLC 10, the fuel level meter 2 and the pneumatic diaphragm pump 3, the first-stage pneumatic stop valve 4, the fuel consumption meter 7 and the second-stage pneumatic stop valve 8 are electrically connected with the PLC 10, the electrical connection through the PLC 10 is convenient for monitoring the fuel level and the fuel flow in real time, when the phenomena of low fuel level, fuel leakage and the like occur, the pneumatic diaphragm pump 3, the pneumatic stop valve and the fuel consumption meter 7 are emergently stopped, when the engine bench fuel supply system is operated and used, the fuel level in the oil storage tank 1 is measured in real time through the fuel level meter 2, the pneumatic diaphragm pump 3 is connected with the oil outlet of the oil storage tank 1, the first-stage pneumatic stop valve 4 is used for cutting off the fuel supply at the front end of the fuel consumption meter 7, the primary filter 5 and the secondary filter 6 are used for filtering impurities in the fuel, the filtered fuel enters the fuel consumption meter 7 for flow detection, the second-stage pneumatic stop valve 8 is convenient for cutting off the fuel supply of the engine, meanwhile, the PLC 10 is used for monitoring the fuel level and the fuel flow in real time, through the fuel supply system, when the liquid level of the oil storage tank 1 is low, the fuel level is reminded to a tester through the acousto-optic alarm 9, and when the liquid level is excessively low or the fuel leakage is automatically stopped, the fuel level is emergently is completely stopped, the motor is not consumed, the fuel consumption meter is not has been consumed, the serious production accidents such as the idle running accidents are avoided, and the occurrence of the idle running accidents are caused are avoided, and the fuel consumption is avoided, and the serious idle running and the fuel accidents are caused.
The use process is briefly described: when the engine bench fuel supply system is operated and used, the fuel level meter 2 is used for measuring the fuel level in the oil storage tank 1 in real time, the pneumatic diaphragm pump 3 is connected with the oil outlet of the oil storage tank 1 through a first pipeline 11, the final purpose is to convey fuel to the fuel consumption meter 7, and the pneumatic diaphragm pump 3 and the fuel consumption meter 7 are sequentially provided with: the primary pneumatic stop valve 4 is used for cutting off the front end fuel supply of the fuel consumption meter 7, the primary filter 5 and the secondary filter 6 are used for filtering impurities in fuel so as to ensure that the flowmeter inside the fuel consumption meter 7 is not damaged by the impurities in the fuel, meanwhile, the bottoms of the primary filter 5 and the secondary filter 6 can be used for manually emptying the fuel, the fuel filtered in the secondary filter 6 enters the fuel consumption meter 7 for flow detection, the fuel discharged from the fuel consumption meter 7 enters the secondary pneumatic stop valve 8 through the pipeline V15, the fuel discharged from the fuel consumption meter 7 enters the pipeline V16 so as to cut off the fuel supply of an engine, meanwhile, the PLC controller 10 monitors the fuel level and the fuel flow in real time through the fuel level meter 2 and the fuel consumption meter 7, when the phenomena such as low fuel level and fuel leakage occur, the PLC controller 10 controls the pneumatic diaphragm pump 3, the pneumatic stop valve and the fuel consumption meter 7 to carry out emergency stop, the PLC controller 10 simultaneously controls the audible and visual alarm 9 to warn and remind testers, through the fuel supply system, and prompt testers to supplement in time when the fuel level of the fuel tank 1 is low, the fuel level is required, the fuel level is automatically cut off or the fuel level is automatically cut off, the fuel level meter 7 is not needed, the fuel consumption meter is not stopped, the fuel consumption meter is not needed, the fuel consumption meter is stopped, the emergency fuel consumption meter is not is stopped, the emergency fuel consumption meter is completely is avoided, the emergency fuel consumption meter is stopped, and the fuel consumption meter is completely or the fuel consumption meter is completely stopped, and the fuel is completely consumed, and the fuel is completely safe.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. An engine-stand fuel supply system comprising an oil storage tank (1), characterized in that: one side inside fixed mounting of oil storage tank (1) has fuel level gauge (2), one side of oil storage tank (1) is equipped with pneumatic diaphragm pump (3), fixed pipeline one (11) of having cup jointed between the oil-out of oil storage tank (1) and the entry of pneumatic diaphragm pump (3), one side of pneumatic diaphragm pump (3) is equipped with one-level pneumatic stop valve (4), fixed pipeline two (12) of having cup jointed between the entry of export of pneumatic diaphragm pump (3) and one-level pneumatic stop valve (4), one side of one-level pneumatic stop valve (4) is equipped with primary filter (5), fixed pipeline three (13) of cup jointing between the export of one-level pneumatic stop valve (4) and the entry of primary filter (5), one side of primary filter (5) is equipped with two-stage filter (6) and has fixedly cup jointed pipeline four (14) between the entry of two-stage filter (6), one side of filter (6) is equipped with fuel consumption meter (7), one side of fuel consumption meter (7) is equipped with two-level pneumatic stop valve (8), one side of two-level pneumatic stop valve (8) is equipped with alarm light controller (10) and sound PLC respectively.
2. An engine-stand fuel supply system according to claim 1, wherein: and a fifth pipeline (15) is fixedly sleeved between the outlet of the secondary filter (6) and the inlet of the oil consumption instrument (7).
3. An engine-stand fuel supply system according to claim 1, wherein: and a pipeline six (16) is fixedly sleeved between the outlet of the oil consumption instrument (7) and the inlet of the secondary pneumatic stop valve (8).
4. An engine-stand fuel supply system according to claim 1, wherein: the PLC (10) and the audible and visual alarm (9) are electrically connected.
5. An engine-stand fuel supply system according to claim 1, wherein: the fuel oil level meter (2), the pneumatic diaphragm pump (3), the primary pneumatic stop valve (4), the fuel consumption meter (7) and the secondary pneumatic stop valve (8) are electrically connected with the PLC (10) through signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320226000.8U CN219200837U (en) | 2023-02-15 | 2023-02-15 | Engine bench fuel supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320226000.8U CN219200837U (en) | 2023-02-15 | 2023-02-15 | Engine bench fuel supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219200837U true CN219200837U (en) | 2023-06-16 |
Family
ID=86716829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320226000.8U Active CN219200837U (en) | 2023-02-15 | 2023-02-15 | Engine bench fuel supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219200837U (en) |
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2023
- 2023-02-15 CN CN202320226000.8U patent/CN219200837U/en active Active
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