CN212327281U - Automatic inspection device for fire-fighting water fire-extinguishing system - Google Patents
Automatic inspection device for fire-fighting water fire-extinguishing system Download PDFInfo
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- CN212327281U CN212327281U CN202020645070.3U CN202020645070U CN212327281U CN 212327281 U CN212327281 U CN 212327281U CN 202020645070 U CN202020645070 U CN 202020645070U CN 212327281 U CN212327281 U CN 212327281U
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Abstract
The utility model relates to an automatic inspection device for a fire-fighting water fire-extinguishing system, which comprises a fire-fighting pump and a controller, the fire-fighting water supply system is characterized in that an inlet of a fire pump is connected with a water source through a first stop valve, an outlet of the fire pump is connected with inlets of a main pipe electric butterfly valve and a drainage electric butterfly valve through a second stop valve, an outlet of the main pipe electric butterfly valve is connected with a fire hydrant through a pressure reducing valve, a first flow sensor and a first pressure sensor are arranged on a fire hydrant inlet pipeline, an outlet of the drainage electric butterfly valve is connected with a water outlet through a second flow sensor, a second pressure sensor is arranged on a fire-fighting pump outlet pipeline, signal output ends of the first flow sensor, the second flow sensor, the first pressure sensor and the second pressure sensor are respectively connected with a signal input end of a controller, and a control signal output end of the controller is respectively connected with control signal input ends of the fire pump, the main pipe electric butterfly valve and the. The utility model has the advantages of low cost, simple structure, easy manufacture and reliable operation.
Description
Technical Field
The utility model relates to a fire extinguishing systems monitoring and warning are particularly the automatic inspection device who is used for fire water fire extinguishing systems.
Background
The fire-fighting water fire-extinguishing system is the most basic and important component of the whole fire-fighting system. In order to ensure the normal use of the fire-fighting equipment in case of fire, the fire-fighting equipment must be regularly detected. The inspection of the fire-fighting water fire-extinguishing system usually adopts a manual detection mode, namely, the fire hydrant is tested and sprayed by opening the fire pump at intervals. The judgment process and the result subjectivity of the mode are strong, and if the inspection management is not strict or the inspection personnel is neglected, the omission of the inspection items is easily caused, so that the fire fighting system is in a hidden danger state, and even the whole system is paralyzed. In case of fire, serious safety accidents are inevitably caused.
The utility model provides an automatic inspection device for fire-fighting water fire-extinguishing system with low cost, simple structure, easy manufacture and reliable operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic inspection device for fire water fire extinguishing system with low cost, simple structure, easy manufacture and reliable operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic inspection device for a fire water fire extinguishing system comprises a fire pump and a controller, and is characterized in that an inlet of the fire pump is connected with a water source through a first stop valve, an outlet of the fire pump is connected with inlets of a main electric butterfly valve and a drainage electric butterfly valve through a second stop valve, an outlet of the main electric butterfly valve is connected with an inlet of a pressure reducing valve, outlets of the pressure reducing valve are connected with more than two fire hydrants in parallel, a first flow sensor and a first pressure sensor are arranged on a connecting pipeline between the fire hydrants and the pressure reducing valve, an outlet of the drainage electric butterfly valve is connected with a water outlet through a second flow sensor, a vacuum pressure gauge is arranged on the connecting pipeline between the fire pump and the first stop valve, a pressure gauge and a second pressure sensor are arranged on the connecting pipeline between the fire pump and the second stop valve, the first flow sensor, the second flow sensor, the first, The signal output ends of the first pressure sensor and the second pressure sensor are respectively connected with the signal input end of the controller, and the control signal output end of the controller is respectively connected with the control signal input ends of the fire pump, the main pipe electric butterfly valve and the drainage electric butterfly valve.
Further, the inlet pipe and the outlet pipe of the fire pump each comprise a length of hose.
The utility model discloses the flow of real-time collection fire hydrant and status information such as pressure can effectively avoid patrolling and examining the trouble that the fire hydrant took place in the interval.
The utility model discloses can be according to the time interval of setting for, automatic start fire pump to gather the information parameter of fire pump operation, judge the state of fire pump.
The utility model discloses an respectively adopt one section hose in fire pump inlet pipeline and the export pipeline to reduce the pipeline vibration that the fire pump operation leads to, reduced the vibration noise.
By adopting the utility model, after the inspection is finished, if the states of the devices of the system are normal, the inspection record is generated; if the equipment state is abnormal, the system state of the operator on duty is prompted to be abnormal until the fault is processed and the states of all devices are normal.
The utility model has the advantages of low cost, simple structure, easy manufacture and reliable operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a fire pump; 2-a controller; 3-a first stop valve; 4-a second stop valve; 5-main electric butterfly valve; 6-electric butterfly valve for water drainage; 7-a pressure reducing valve (7); 8-fire hydrant; 9-a first flow sensor; 10-a first pressure sensor; 11-a second flow sensor; 12-vacuum pressure gauge; 13-pressure gauge; 14-a second pressure sensor; 15-flexible pipe.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, but the examples should not be construed as limiting the present invention.
As shown in the figure, the automatic inspection device for the fire water fire extinguishing system comprises a fire pump 1 and a controller 2, wherein an inlet of the fire pump 1 is connected with a water source through a first stop valve 3, an outlet of the fire pump 1 is connected with inlets of a main electric butterfly valve 5 and a drainage electric butterfly valve 6 through a second stop valve 4, an outlet of the main electric butterfly valve 5 is connected with an inlet of a pressure reducing valve 7, outlets of the pressure reducing valve 7 are connected with more than two fire hydrants 8 in parallel, a first flow sensor 9 and a first pressure sensor 10 are arranged on a connecting pipeline between the fire hydrants 8 and the pressure reducing valve 7, an outlet of the drainage electric butterfly valve 6 is connected with a water outlet through a second flow sensor 11, a vacuum pressure gauge 12 is arranged on a connecting pipeline between the fire pump 1 and the first stop valve 3, a pressure gauge 13 and a second pressure sensor 14 are arranged on a connecting pipeline between the fire pump 1 and the second stop valve 4, the signal output ends of the first flow sensor 9, the second flow sensor 11, the first pressure sensor 10 and the second pressure sensor 14 are respectively connected with the signal input end of the controller 2, and the control signal output end of the controller 2 is respectively connected with the control signal input ends of the fire pump 1, the main pipe electric butterfly valve 5 and the drainage electric butterfly valve 6.
The preferred embodiments are: in the above solution, the inlet pipe and the outlet pipe of the fire pump 1 each comprise a length of hose 15.
Referring to the attached drawings, when the system is in an unactivated state, the first pressure sensor 10 collects the pressure value at the fire hydrant 8 in real time and transmits the signal value to the controller 2, and when the pressure at the fire hydrant 8 is lower than the required pressure, the pressure sensor prompts personnel that the pressure is insufficient and needs to be checked.
When a fire disaster occurs in an area, the fire pump 1 can be started from the controller 2, fire is extinguished through the fire hydrant 8, the first flow sensor 9 and the first pressure sensor 10 at the fire hydrant 8 can collect the operation flow and the pressure of the fire hydrant 8, whether the fire hydrant is in a normal working condition or not is judged, and basic operation information of the fire hydrant is displayed.
Details not described in the present specification are prior art known to those skilled in the art.
Claims (2)
1. The utility model provides an automatic inspection device for fire water fire extinguishing systems, includes fire pump (1) and controller (2), its characterized in that: an inlet of the fire pump (1) is connected with a water source through a first stop valve (3), an outlet of the fire pump (1) is connected with inlets of a main electric butterfly valve (5) and a drainage electric butterfly valve (6) through a second stop valve (4), an outlet of the main electric butterfly valve (5) is connected with an inlet of a pressure reducing valve (7), outlets of the pressure reducing valve (7) are connected with more than two fire hydrants (8) in parallel, a connecting pipeline between the fire hydrants (8) and the pressure reducing valve (7) is provided with a first flow sensor (9) and a first pressure sensor (10), an outlet of the drainage electric butterfly valve (6) is connected with a water outlet through a second flow sensor (11), a vacuum pressure gauge (12) is arranged on a connecting pipeline between the fire pump (1) and the first stop valve (3), and a pressure gauge (13) and a second pressure sensor (14) are arranged on a connecting pipeline between the fire pump (1) and the second stop valve (4), the signal output ends of the first flow sensor (9), the second flow sensor (11), the first pressure sensor (10) and the second pressure sensor (14) are respectively connected with the signal input end of the controller (2), and the control signal output end of the controller (2) is respectively connected with the control signal input ends of the fire pump (1), the main pipe electric butterfly valve (5) and the drainage electric butterfly valve (6).
2. The automatic inspection device for fire water extinguishing systems according to claim 1, characterized in that: the inlet and outlet pipes of the fire pump (1) each comprise a length of hose (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645070.3U CN212327281U (en) | 2020-04-25 | 2020-04-25 | Automatic inspection device for fire-fighting water fire-extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645070.3U CN212327281U (en) | 2020-04-25 | 2020-04-25 | Automatic inspection device for fire-fighting water fire-extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212327281U true CN212327281U (en) | 2021-01-12 |
Family
ID=74074245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020645070.3U Expired - Fee Related CN212327281U (en) | 2020-04-25 | 2020-04-25 | Automatic inspection device for fire-fighting water fire-extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212327281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856116A (en) * | 2021-09-22 | 2021-12-31 | 万升消防科技有限公司 | High-pressure fine water mist inspection control system and inspection control method based on PLC intelligent control |
-
2020
- 2020-04-25 CN CN202020645070.3U patent/CN212327281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856116A (en) * | 2021-09-22 | 2021-12-31 | 万升消防科技有限公司 | High-pressure fine water mist inspection control system and inspection control method based on PLC intelligent control |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |