CN214092114U - Electric starting explosion-proof diesel engine - Google Patents
Electric starting explosion-proof diesel engine Download PDFInfo
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- CN214092114U CN214092114U CN202120061926.7U CN202120061926U CN214092114U CN 214092114 U CN214092114 U CN 214092114U CN 202120061926 U CN202120061926 U CN 202120061926U CN 214092114 U CN214092114 U CN 214092114U
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- fuel injection
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Abstract
The utility model discloses an explosion-proof diesel engine of electric start, including diesel engine, the spark arrester that admits air, the spark arrester that exhausts, double-deck exhaust pipe and cooling and purifying water tank filter, the spark arrester that admits air is installed on diesel engine's the intake pipe way, and diesel engine's the one end of the double-deck exhaust pipe of exhaust pipe intercommunication, the other end of double-deck exhaust pipe let in the water tank of cooling and purifying water tank filter, and the spark arrester that exhausts is installed in the exhaust hole of cooling and purifying water tank filter. The utility model discloses structurally satisfy explosion-proof requirement: the flame spread of flammable gas and flammable liquid vapor is prevented by adopting the air inlet flame arrester and the air outlet flame arrester, and meanwhile, the waste gas is effectively cooled by adopting a double-layer air outlet pipeline and a cooling and purifying water tank filter; the utility model discloses a circuit adopts this ampere of explosion-proof processing and structure all to adopt the flame proof type to satisfy explosion-proof requirement.
Description
Technical Field
The utility model belongs to the diesel engine, concretely relates to explosion-proof diesel engine of electric start.
Background
The explosion-proof diesel locomotive is a track type small and medium-sized tractor taking an explosion-proof diesel engine as power. The vehicle is suitable for coal mine underground places with gas and coal dust explosion hazards. The prior explosion-proof diesel engine has large pollution discharge and energy consumption.
Disclosure of Invention
In order to solve the problem the utility model discloses a safe, energy-conserving efficient explosion-proof diesel engine of electric start.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an explosion-proof diesel engine of electricity start, includes diesel engine, the spark arrester of admitting air, exhausts spark arrester, double-deck exhaust pipe and cooling purification water tank filter, install on diesel engine's the intake pipe way the spark arrester of admitting air, diesel engine's exhaust pipe intercommunication the one end of double-deck exhaust pipe, the other end of double-deck exhaust pipe lets in cooling purification water tank filter's water tank, install on cooling purification water tank filter's the exhaust hole the spark arrester of exhausting.
The electrically started explosion-proof diesel engine is provided with a fuel injection electric control protection device, the fuel injection electric control protection device comprises a fuel injection electric control protection host, an intrinsic safety automatic protection part and an explosion-proof fuel injection electric control part, and the electric circuit structure is as follows:
the intrinsic safety automatic protection part comprises an intrinsic safety operation box, an intrinsic safety display screen, a methane probe, an exhaust temperature sensor, a surface temperature sensor, a cooling liquid temperature sensor, a liquid level sensor, an engine oil pressure sensor, a common rail pressure sensor, an air inlet temperature pressure sensor, a crankshaft rotating speed position sensor and a camshaft rotating speed position sensor which are respectively connected with the fuel injection electric control protection host;
the explosion-proof fuel injection electric control part comprises a fuel metering valve, a speed reduction starter, a generator regulator, a lithium ion electric storage power supply and a plurality of fuel injection electromagnetic valves which are respectively connected with the fuel injection electric control protection host, wherein the generator regulator is connected with a permanent magnet generator.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses structurally satisfy explosion-proof requirement: the flame spread of flammable gas and flammable liquid vapor is prevented by adopting the air inlet flame arrester and the air outlet flame arrester, and meanwhile, the waste gas is effectively cooled by adopting a double-layer air outlet pipeline and a cooling and purifying water tank filter;
the utility model discloses an this ampere of control box, this ampere of display screen, methane probe, exhaust temperature sensor, surface temperature sensor, coolant temperature sensor, level sensor, machine oil pressure sensor, rail pressure sensor, the temperature pressure sensor that admits air, bent axle speed position sensor and camshaft speed position sensor all adopt this ampere of type to satisfy the explosion-proof requirement of essence safety type in the circuit, outside fuel metering valve, speed reduction starter, generator regulator and permanent magnet generator all adopt the flame proof type to satisfy the explosion-proof requirement simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an electrical structure diagram of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 and 2, an explosion-proof diesel engine of electricity start-up, including diesel engine 1, the spark arrester 2 that admits air, exhaust spark arrester 3, double-deck exhaust pipe 4 and cooling purification water tank filter 5, install on diesel engine 1's the intake pipe way admit air spark arrester 2, diesel engine 1's exhaust pipe intercommunication double-deck exhaust pipe 4's one end, double-deck exhaust pipe 4's the other end lets in cooling purification water tank filter 5's water tank, install on cooling purification water tank filter 5's the exhaust hole fire arrester 3.
The electrically-started explosion-proof diesel engine is provided with a fuel injection electric control protection device, the fuel injection electric control protection device comprises a fuel injection electric control protection host machine 6, an intrinsic safety automatic protection part 7 and an explosion-proof fuel injection electric control part 8, and the electric circuit structure is as follows:
the intrinsically safe automatic protection part 7 comprises an intrinsically safe operation box 71, an intrinsically safe display screen 72, a methane probe 73, an exhaust temperature sensor 74, a surface temperature sensor 75, a coolant temperature sensor 76, a liquid level sensor 77, an engine oil pressure sensor 78, a common rail pressure sensor 79, an intake temperature pressure sensor 710, a crankshaft rotation speed position sensor 711 and a camshaft rotation speed position sensor 712 which are respectively connected with the fuel injection electronic control protection host machine 6;
the explosion-proof fuel injection electric control part 8 comprises a fuel metering valve 81, a speed reduction starter 82, a generator regulator 83, a lithium ion electric storage power supply 84 and a plurality of fuel injection electromagnetic valves 85 which are respectively connected with the fuel injection electric control protection host 6, wherein the generator regulator 83 is connected with a permanent magnet generator 86.
The air intake flame arrester 2 and the exhaust flame arrester 3 both adopt fence sheet type flame arresters.
The utility model discloses advance, exhaust and reach the purpose of eliminating flame through fence piece formula spark arrester, each exhaust part adopts the water-cooling of intermediate layer to make surface temperature be less than 150 ℃. The automatic protection function realizes the functions of diesel engine failure, excessive environment gas concentration and automatic shutdown due to the overtemperature of the surface of the diesel engine.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides an explosion-proof diesel engine of electric start, includes diesel engine, its characterized in that, still includes the spark arrester of admitting air, exhausts spark arrester, double-deck exhaust pipe and cooling purification water tank filter, install on diesel engine's the intake pipe way the spark arrester of admitting air, diesel engine's exhaust pipe intercommunication the one end of double-deck exhaust pipe, the other end of double-deck exhaust pipe lets in the water tank of cooling purification water tank filter, install on the exhaust hole of cooling purification water tank filter the spark arrester of exhausting.
2. An electrically started explosion proof diesel engine according to claim 1, wherein: the electrically started explosion-proof diesel engine is provided with a fuel injection electric control protection device, the fuel injection electric control protection device comprises a fuel injection electric control protection host, an intrinsic safety automatic protection part and an explosion-proof fuel injection electric control part, and the electric circuit structure is as follows:
the intrinsic safety automatic protection part comprises an intrinsic safety operation box, an intrinsic safety display screen, a methane probe, an exhaust temperature sensor, a surface temperature sensor, a cooling liquid temperature sensor, a liquid level sensor, an engine oil pressure sensor, a common rail pressure sensor, an air inlet temperature pressure sensor, a crankshaft rotating speed position sensor and a camshaft rotating speed position sensor which are respectively connected with the fuel injection electric control protection host;
the explosion-proof fuel injection electric control part comprises a fuel metering valve, a speed reduction starter, a generator regulator, a lithium ion electric storage power supply and a plurality of fuel injection electromagnetic valves which are respectively connected with the fuel injection electric control protection host, wherein the generator regulator is connected with a permanent magnet generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120061926.7U CN214092114U (en) | 2021-01-11 | 2021-01-11 | Electric starting explosion-proof diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120061926.7U CN214092114U (en) | 2021-01-11 | 2021-01-11 | Electric starting explosion-proof diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092114U true CN214092114U (en) | 2021-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120061926.7U Active CN214092114U (en) | 2021-01-11 | 2021-01-11 | Electric starting explosion-proof diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092114U (en) |
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2021
- 2021-01-11 CN CN202120061926.7U patent/CN214092114U/en active Active
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