CN220814059U - Flameout protection device for excavator - Google Patents
Flameout protection device for excavator Download PDFInfo
- Publication number
- CN220814059U CN220814059U CN202322577369.6U CN202322577369U CN220814059U CN 220814059 U CN220814059 U CN 220814059U CN 202322577369 U CN202322577369 U CN 202322577369U CN 220814059 U CN220814059 U CN 220814059U
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- Prior art keywords
- pipe
- protection device
- fire extinguishing
- fire
- pump body
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- 239000000523 sample Substances 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 14
- 230000002159 abnormal effect Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of engines and discloses a flameout protection device for an excavator, which comprises a bottom plate and an engine, wherein a fire extinguishing structure is arranged at the top of the bottom plate and used for rapidly releasing a fire extinguishing agent to control fire, and the fire extinguishing structure comprises a storage box, a pump body, a support column, a connecting pipe, a conveying pipe, a branch pipe and a nozzle. The fire extinguishing structure is composed of a storage box, a pump body, a support column, a connecting pipe, a conveying pipe, a branch pipe and a nozzle, and is used for rapidly releasing fire extinguishing agent to control fire, when a flame probe detects that flame exists, a control unit sends out a signal command to control the pump body and the nozzle to start working, the pump body is used for conveying the fire extinguishing agent in the storage box to the connecting pipe and the branch pipe through the conveying pipe, finally the fire extinguishing agent is sprayed outwards through the nozzle to extinguish fire, so that the fire is rapidly controlled, and the reliability and the safety of the flameout prevention protection device of the excavator are improved.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to an flameout protection device for an excavator.
Background
The working principle of the flameout protection device of the excavator is that the protection device can be automatically triggered once abnormal conditions are found by sensing the working state of an engine so as to prevent combustion accidents. The existing flameout protection device for the excavator monitors the working temperature, working oil pressure and working voltage of the engine in real time through various sensors, and once any abnormal condition is detected, the protection device triggers flameout protection measures, such as cutting off fuel supply, closing an ignition system of the engine, or sending out alarm signals to remind an operator to stop using the excavator and overhauling the excavator, so that problems of overheating of the engine, overhigh oil pressure or faults of a hydraulic system and the like can be effectively prevented from causing fire or other safety accidents.
The flameout protection device of the excavator can monitor and protect abnormal conditions in time generally, and once the engine is overheated, the oil pressure is too high or a hydraulic system is failed and other problems cause a fire disaster, the reliability of the protection device is affected by the fact that the existing flameout protection device cannot automatically release the extinguishing agent in time, so that the flameout protection device of the excavator is required, the extinguishing agent can be automatically released in time according to the monitored flame to extinguish the fire, the fire is controlled rapidly, and the reliability and the safety of the flameout protection device of the excavator are improved.
Disclosure of utility model
The utility model provides a flameout protection device for an excavator, which aims to solve the technical problem that the reliability of the protection device is affected by the fact that the existing flameout protection device cannot automatically release extinguishing agent in time once the engine is in a fire disaster caused by the problems of overheat, too high oil pressure or hydraulic system faults and the like.
The utility model is realized by adopting the following technical scheme: the flameout protection device for the excavator comprises a bottom plate and an engine, wherein a fire extinguishing structure is arranged at the top of the bottom plate and used for rapidly releasing a fire extinguishing agent to control fire, and the fire extinguishing structure comprises a storage box, a pump body, a support column, a connecting pipe, a conveying pipe, a branch pipe and a nozzle;
The storage box is arranged at the top of the bottom plate, the pump body is arranged at the top of the bottom plate and positioned in front of the storage box, the support column is arranged at the top of the bottom plate and positioned on one side of the pump body, the connecting pipe is arranged at the top of the support column, one end of the conveying pipe is connected with an output port of the pump body, the other end of the conveying pipe is connected with the connecting pipe, a plurality of groups of branch pipes are distributed and installed on the periphery of the connecting pipe in a penetrating manner, and a plurality of groups of nozzle distribution intervals are installed at the bottom of the branch pipes.
Preferably, the flame probe is installed at the top of bottom plate, the top of bottom plate runs through and installs the fluid pipeline, the control valve pipe is installed at the top of bottom plate, and the one end intercommunication control valve pipe of fluid pipeline.
Preferably, the control unit is installed at the top of bottom plate, the connecting wire is installed to one side of control unit, and the one end of connecting wire is connected in one side of control valve pipe, be provided with monitoring module on the bottom plate.
Preferably, the monitoring module comprises a cross plate, a temperature sensor, an oil pressure sensor and a voltage sensor, wherein the cross plate is arranged at the top of the bottom plate, the temperature sensor is arranged on one side of the cross plate, and the oil pressure sensor is arranged on one side of the cross plate and is positioned on one side of the temperature sensor.
Preferably, the voltage sensor is mounted on the top of the transverse plate and is located at one side of the oil pressure sensor, and the temperature sensor, the oil pressure sensor and the voltage sensor are all electrically connected with the control unit.
Preferably, the engine is arranged at the top of the bottom plate, and the bottom of the bottom plate is provided with supporting feet in a distributed manner.
Compared with the prior art, the utility model has the beneficial effects that:
The fire extinguishing structure is composed of a storage box, a pump body, a support column, a connecting pipe, a conveying pipe, a branch pipe and a nozzle, and is used for rapidly releasing fire extinguishing agent to control fire, when a flame probe detects that flame exists, a control unit sends out a signal command to control the pump body and the nozzle to start working, the pump body is used for conveying the fire extinguishing agent in the storage box to the connecting pipe and the branch pipe through the conveying pipe, finally the fire extinguishing agent is sprayed outwards through the nozzle to extinguish fire, so that the fire is rapidly controlled, and the reliability and the safety of the flameout prevention protection device of the excavator are improved.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a schematic diagram of the structure of the storage tank and the pump body of the present utility model;
FIG. 3 is a schematic illustration of the fire extinguishing structure of the present utility model;
Fig. 4 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1. a bottom plate; 2. an engine; 3. a storage box; 4. a pump body; 5. a flame probe; 6. a support post; 7. a connecting pipe; 8. a delivery tube; 9. a branch pipe; 10. a nozzle; 11. an oil pipe; 12. a control valve tube; 13. a control unit; 14. a connecting wire; 15. a cross plate; 16. a temperature sensor; 17. an oil pressure sensor; 18. a voltage sensor; 19. and (5) supporting legs.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Referring to fig. 1-4, the flameout protection device for an excavator in this embodiment includes a base plate 1 and an engine 2, the engine 2 is mounted at the top of the base plate 1, supporting legs 19 are distributed at the bottom of the base plate 1, an oil pipe 11 is mounted at the top of the base plate 1 in a penetrating manner, a control valve pipe 12 is mounted at the top of the base plate 1, one end of the oil pipe 11 is communicated with the control valve pipe 12, a control unit 13 is mounted at the top of the base plate 1, one side of the control unit 13 is provided with a connecting wire 14, one end of the connecting wire 14 is connected to one side of the control valve pipe 12, the connecting wire 14 is connected with the control unit 13 and the control valve pipe 12, the control valve pipe 12 is communicated with the oil pipe 11, a flame probe 5 is mounted at the top of the base plate 1, and the flame probe 5 is used for judging whether a flame exists by sensing an electric signal generated by gas around the flame, so as to detect whether a fire occurs around the engine 2;
Further, a monitoring module is arranged on the bottom plate 1, the cross plate 15 is installed at the top of the bottom plate 1, the temperature sensor 16 is installed at one side of the cross plate 15, the oil pressure sensor 17 is installed at one side of the cross plate 15 and is positioned at one side of the temperature sensor 16, the voltage sensor 18 is installed at the top of the cross plate 15 and is positioned at one side of the oil pressure sensor 17, and the temperature sensor 16, the oil pressure sensor 17 and the voltage sensor 18 are electrically connected with the control unit 13; the monitoring module is formed by combining a transverse plate 15, a temperature sensor 16, an oil pressure sensor 17 and a voltage sensor 18, wherein the transverse plate 15 is used for supporting and stabilizing the whole monitoring module, the temperature of the engine 2 is monitored in real time through the temperature sensor 16, the operating oil pressure of the engine 2 is monitored in real time through the oil pressure sensor 17, the operating voltage of the engine 2 is monitored in real time through the voltage sensor 18, if any abnormal condition of the temperature, the oil pressure or the voltage is monitored, a control unit 13 sends a signal to start a protective measure to close an ignition system, a control valve tube 12 is closed and cut off the fuel supply in time, and fire or other safety accidents caused by the problems of overheat, overhigh oil pressure or hydraulic system faults of the engine 2 are prevented;
Further, the storage box 3 is mounted on the top of the bottom plate 1, the pump body 4 is mounted on the top of the bottom plate 1 and is positioned in front of the storage box 3, the supporting column 6 is mounted on the top of the bottom plate 1 and is positioned on one side of the pump body 4, the connecting pipe 7 is mounted on the top of the supporting column 6, one end of the conveying pipe 8 is connected with an output port of the pump body 4, the other end of the conveying pipe is connected with the connecting pipe 7, a plurality of groups of branch pipes 9 are distributed and pass through the periphery of the connecting pipe 7, and a plurality of groups of nozzles 10 are distributed and arranged at intervals at the bottom of the branch pipes 9; the fire extinguishing structure is composed of a storage box 3, a pump body 4, a support column 6, a connecting pipe 7, a conveying pipe 8, a branch pipe 9 and a nozzle 10, and is used for rapidly releasing fire extinguishing agent to control fire, when a flame probe 5 monitors the existence of flame, a control unit 13 sends a signal instruction to control the pump body 4 and the nozzle 10 to start working, the fire extinguishing agent in the storage box 3 is conveyed to the connecting pipe 7 and the branch pipe 9 through the conveying pipe 8 by utilizing the pump body 4, finally, the fire extinguishing agent is sprayed outwards through the nozzle 10, fire is extinguished by utilizing the sprayed fire extinguishing agent, so that the fire is rapidly controlled, and the reliability and safety of the flameout protection device of the excavator are improved.
Working principle: the temperature sensor 16, the oil pressure sensor 17 and the voltage sensor 18 in the monitoring module are used for respectively monitoring the temperature, the oil pressure and the voltage of the engine 2 during working in real time, if any abnormal condition is detected, the control unit 13 sends out a signal to start a protective measure to close the ignition system, the control valve tube 12 is closed in time to cut off the fuel supply, and the problems of overheating, overhigh oil pressure or hydraulic system faults of the engine 2 are prevented from causing fire or other safety accidents; the flame probe 5 is used for detecting whether a fire condition occurs around the engine 2, when the flame probe 5 detects that a flame exists, the control unit 13 sends out a signal instruction to control the starting of the fire extinguishing structure, the pump body 4 is used for conveying the fire extinguishing agent in the storage tank 3 to the connecting pipe 7 and the branch pipe 9 through the conveying pipe 8, finally the fire extinguishing agent is sprayed outwards through the nozzle 10, the sprayed fire extinguishing agent is used for extinguishing fire, the fire condition is controlled rapidly, and the reliability and the safety of the flameout prevention protection device of the excavator are improved.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The flameout protection device for the excavator comprises a bottom plate (1) and an engine (2), and is characterized in that a fire extinguishing structure is arranged at the top of the bottom plate (1) and used for rapidly releasing a fire extinguishing agent to control fire, and the fire extinguishing structure comprises a storage box (3), a pump body (4), a support column (6), a connecting pipe (7), a conveying pipe (8), a branch pipe (9) and a nozzle (10);
The storage box (3) is mounted at the top of the bottom plate (1), the pump body (4) is mounted at the top of the bottom plate (1) and located in front of the storage box (3), the support column (6) is mounted at the top of the bottom plate (1) and located at one side of the pump body (4), the connecting pipe (7) is mounted at the top of the support column (6), one end of the conveying pipe (8) is connected with an output port of the pump body (4), the other end of the conveying pipe is connected with the connecting pipe (7), multiple groups of the branch pipes (9) are distributed and installed at the periphery of the connecting pipe (7), and multiple groups of the nozzles (10) are distributed and arranged at the bottom of the branch pipes (9).
2. The flameout protection device for the excavator according to claim 1, wherein the flame probe (5) is installed at the top of the base plate (1), the oil liquid pipeline (11) is installed at the top of the base plate (1) in a penetrating manner, the control valve pipe (12) is installed at the top of the base plate (1), and one end of the oil liquid pipeline (11) is communicated with the control valve pipe (12).
3. The flameout protection device for the excavator according to claim 1, wherein the control unit (13) is installed at the top of the base plate (1), a connecting wire (14) is installed at one side of the control unit (13), one end of the connecting wire (14) is connected to one side of the control valve tube (12), and a monitoring module is arranged on the base plate (1).
4. The flameout protection device for an excavator according to claim 3, wherein the monitoring module comprises a cross plate (15), a temperature sensor (16), an oil pressure sensor (17) and a voltage sensor (18), the cross plate (15) is mounted on the top of the bottom plate (1), the temperature sensor (16) is mounted on one side of the cross plate (15), and the oil pressure sensor (17) is mounted on one side of the cross plate (15) and is located on one side of the temperature sensor (16).
5. The flameout protection device for an excavator according to claim 4, wherein the voltage sensor (18) is mounted on the top of the transverse plate (15) and located at one side of the oil pressure sensor (17), and the temperature sensor (16), the oil pressure sensor (17) and the voltage sensor (18) are electrically connected with the control unit (13).
6. The flameout protection device for the excavator according to claim 1, wherein the engine (2) is arranged at the top of the base plate (1), and the bottom of the base plate (1) is provided with supporting feet (19) in a distributed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577369.6U CN220814059U (en) | 2023-09-22 | 2023-09-22 | Flameout protection device for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577369.6U CN220814059U (en) | 2023-09-22 | 2023-09-22 | Flameout protection device for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220814059U true CN220814059U (en) | 2024-04-19 |
Family
ID=90710783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322577369.6U Active CN220814059U (en) | 2023-09-22 | 2023-09-22 | Flameout protection device for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220814059U (en) |
-
2023
- 2023-09-22 CN CN202322577369.6U patent/CN220814059U/en active Active
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