CN219001836U - Ship external foam fire fighting device - Google Patents
Ship external foam fire fighting device Download PDFInfo
- Publication number
- CN219001836U CN219001836U CN202222824344.7U CN202222824344U CN219001836U CN 219001836 U CN219001836 U CN 219001836U CN 202222824344 U CN202222824344 U CN 202222824344U CN 219001836 U CN219001836 U CN 219001836U
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- fire
- fighting
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- foam
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- 239000006260 foam Substances 0.000 title claims abstract description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000013505 freshwater Substances 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000004088 foaming agent Substances 0.000 claims description 32
- 238000011010 flushing procedure Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 abstract description 3
- 239000013535 sea water Substances 0.000 description 10
- 238000002955 isolation Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to an external foam fire-fighting device for a ship, which relates to the technical field of ship equipment or system design, and comprises a foam agent cabinet, a fire monitor, an external foam fire-fighting component connected with the fire monitor and the foam agent cabinet, and an external water fire-fighting pipeline connected with the external foam fire-fighting component and capable of being connected with self-external fire-fighting water; the external foam fire-fighting assembly comprises a proportion mixer, and the external foam fire-fighting assembly is connected with the proportion mixer. The utility model has high integration level, can be remotely controlled and can be washed by fresh water; the fire protection device can realize fire protection for external foam or fire protection for external water at the same time by two sides, and can switch between left and right sides for external foam fire protection in a fault state, so that the readiness is good; the reliability of the external foam fire-fighting operation is high, the operation is flexible, and the safety is ensured.
Description
Technical Field
The utility model relates to the technical field of ship equipment or system design, in particular to a design of an external foam fire fighting device for a ship.
Background
When the marine near-site guarantee, formation accompanying guarantee or other tasks such as marine fire rescue are provided for the damaged ships, external foam fire control is one of means for assisting the ships, particularly the fire-fighting ships, to provide safety guarantee for the outside. Unlike the device for performing foam fire control on the ship, when the marine fire is extinguished by external foam fire control, the foam agent is mixed with the high-pressure water source for external fire control in proportion to form high-power foam mixed liquid with higher range, so that large-area foam coverage fire control on the ship to be rescued is ensured when a certain safety distance is reached. Therefore, the design of the external foam fire-fighting device which has the advantages of large fire-fighting range for external foam, remote control and monitoring, back flushing, good system standby, safety and reliability is very important.
Disclosure of Invention
The utility model aims to provide a ship-to-external foam fire fighting device, which is used for solving the problems of low integration level, poor standby, limited remote control capability and low reliability of the ship-to-external foam fire fighting device in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model provides an external foam fire fighting device for a ship, which comprises a foam agent cabinet, a fire monitor, an external foam fire fighting assembly connected with the fire monitor and the foam agent cabinet, and an external water fire fighting pipeline connected with the external foam fire fighting assembly and capable of being connected with external fire fighting water; wherein the pair of external foam fire fighting components includes a proportional mixer, and the pair of external foam fire fighting components is connected with the proportional mixer.
Preferably, the fire monitor, the external foam fire-fighting assembly and the external water fire-fighting pipeline are all arranged in two and correspondingly connected.
Preferably, the pair of external foam fire-fighting components are sequentially provided with a suction valve, a first remote control valve, a filter, a first flexible connecting pipe, a foam pump, a second flexible connecting pipe, a pressure switch, a first check valve, a second remote control valve, the proportional mixer and a third remote control valve from the foam agent cabinet to the fire monitor.
Preferably, a fresh water flushing assembly is further connected to the pipeline between the suction valve and the first remote control valve, the fresh water flushing assembly is connected to a flushing port, and the fresh water flushing assembly comprises a flushing valve.
Preferably, a pipeline between the second flexible connecting pipe and the pressure switch is additionally connected with an overpressure relief pipeline assembly, and a relief injection pipeline assembly is connected between the overpressure relief pipeline assembly and the foaming agent cabinet.
Preferably, the blowdown injection line assembly is further connected with a flush water drain assembly leading to a flush outlet, the flush water drain assembly including a drain valve.
Preferably, a bypass pipeline assembly is connected between the two external foam fire-fighting assemblies.
Preferably, the external water fire-fighting pipeline is also connected with a pressure balance pipeline assembly, and the pressure balance pipeline assembly comprises a shuttle valve, a balance valve and a double-needle pressure gauge.
Preferably, the foaming agent cabinet is provided with a liquid level meter, a blow-off valve, a liquid adding valve, a breather valve and a cleaning cover.
Preferably, a control box for control is also included.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a ship external foam fire-fighting device which has high integration level, can be remotely controlled and can be flushed by fresh water; the fire protection device can realize fire protection for external foam or fire protection for external water at the same time by two sides, and can switch between left and right sides for external foam fire protection in a fault state, so that the readiness is good; the reliability of the external foam fire-fighting operation is high, the operation is flexible, and the safety is ensured.
Drawings
FIG. 1 is a system schematic diagram of the ship-to-external foam fire fighting device of the present utility model.
Reference numerals: 1. a foaming agent cabinet; 2. a suction valve; 3. a first remote control valve; 4. a filter; 5. a first flexible connection pipe; 6. a foam pump; 7. a second flexible connection pipe; 8. a pressure switch; 9. a first check valve; 10. a second remote control valve; 11. a proportional mixer; 12. a third remote control valve; 13. fire monitor; 14. a safety valve; 15. a second check valve; 16. an injection valve; 17. a discharge valve; 18. an isolation valve; 19. a shuttle valve; 20. a balancing valve; 21. a double needle pressure gauge; 22. a flush valve; 23. a control box; 101. a liquid level gauge; 102. a blow-down valve; 103. a liquid adding valve; 104. a respiratory valve; 105. and cleaning the cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses an external foam fire-fighting device for a ship, which is arranged on the ship and used for executing an external foam fire-fighting guarantee task, and is shown in fig. 1, and comprises a foam agent cabinet 1, two fire guns 13, two external foam fire-fighting components correspondingly connected with the fire guns 13 and the foam agent cabinet 1, and two external water fire-fighting pipelines correspondingly connected with the external foam fire-fighting components and capable of being connected with self-external fire-fighting water; wherein each pair of external foam fire-fighting components comprises a proportion mixer 11, and two external foam fire-fighting components are correspondingly connected with the two proportion mixers 11.
Each external foam fire-fighting component can suck and discharge the foaming agent from the foaming agent cabinet 1, and the external foam fire-fighting component can spray the foam mixed liquid through the fire monitor 13 after mixing the foaming agent injection proportion mixer 11 with high-pressure seawater so as to realize external foam fire-fighting. The foaming agent cabinet 1 is used for storing foaming agent for external fire control, and the foaming agent cabinet 1 is provided with accessories such as a liquid level meter 101, a blow-off valve 102, a liquid adding valve 103, a breather valve 104, a cleaning cover 105 and the like.
Each pair of external foam fire-fighting components is provided with a suction valve 2, a first remote control valve 3, a filter 4, a first flexible connecting pipe 5, a foam pump 6, a second flexible connecting pipe 7, a pressure switch 8, a first check valve 9, a second remote control valve 10, a proportional mixer 11, a third remote control valve 12 and a fire monitor 13 in sequence along the foam flow direction.
The pipeline between the suction valve 2 and the first remote control valve 3 is additionally connected with two fresh water flushing assemblies which are connected with the same flushing port, each fresh water flushing assembly is connected with an external foam fire-fighting assembly and used for flushing fresh water of the external foam fire-fighting assembly, and each fresh water flushing assembly is provided with a flushing valve 22;
the pipeline between the second flexible connecting pipe 7 and the pressure switch 8 is additionally connected with two overpressure relief pipeline components, the overpressure relief pipeline components are connected with the same relief injection pipeline component with the foaming agent cabinet 1, and the overpressure relief pipeline components can automatically open and release the foaming agent by the safety valve 14 after the outlet pressure of the foam pump 6 exceeds the set value of the safety valve 14 so as to implement safety protection;
each overpressure relief line assembly is provided with a safety valve 14, a second check valve 15 in sequence in the foaming agent relief flow direction. The two overpressure relief line assemblies merge after the second check valve 15, after which the relieved foam flows to the relief injection line assembly, which in turn injects the foam tank 1 through the injection valve 16.
The pipeline between the pressure switch 8 and the second remote control valve 10 is additionally connected with a bypass pipeline assembly, the two external foam fire-fighting assemblies are connected through the bypass pipeline assembly, and the isolation valve 18 on the bypass pipeline in the bypass pipeline assembly is cut off or communicated, so that the two external foam fire-fighting assemblies can be mutually reserved.
The blowdown injection line assembly is further connected with a flush water drain assembly leading to the flush outlet, the flush water drain assembly including a drain valve 17.
Each pair of external foam fire-fighting assemblies can inject foaming agent into the proportional mixer 11, each pair of external water fire-fighting pipelines can inject high-pressure seawater into the proportional mixer 11, two overpressure relief pipeline assemblies are combined after the second check valve 15 and are connected to the relief injection pipeline assemblies after the combination, each fresh water flushing assembly is connected to the external foam fire-fighting assemblies, and the flushing water discharging assembly is connected to the two overpressure relief pipeline assemblies and can discharge fresh water which is mixed with foaming agent after flushing the pipeline systems through the discharge valve 17.
The system also comprises two pressure balance pipeline assemblies, wherein each pressure balance pipeline assembly is simultaneously connected with two external water fire-fighting pipelines; each pressure balance pipeline assembly can ensure that the pressure of the foaming agent is higher than the pressure of the high-pressure seawater; each pressure balance line assembly includes a shuttle valve 19, a balance valve 20, a double needle pressure gauge 21.
The foam pump control system also comprises a control box 23, wherein the control box 23 can remotely start and stop the foam pump 6, remotely control a butterfly valve and display the state of a monitoring item.
In some embodiments, the first remote control valve 3, the second remote control valve 10, the third remote control valve 12 and the isolation valve 18 are all electronically controlled open/close type remote control butterfly valves, and the remote control butterfly valves have an electric driving mode and a manual driving mode.
In some embodiments, please foam agent cabinet 1 has anti-corrosion performance to foam agent, seawater and the like, and/or the inner surface is coated with an anti-corrosion coating, preferably, the foam agent cabinet 1 is made of 304L or 316L materials; the liquid level meter 101 is provided with a magnetic turning plate liquid level meter 101 which is provided with a high-level alarm liquid level switch and a low-level alarm liquid level switch with remote transmission functions, the liquid level condition in the foaming agent cabinet 1 can be observed daily, the high-level alarm signal and the low-level alarm signal are all switching value signals, and preferably, the high-level alarm is triggered to send off signals and the low-level alarm is triggered to send on signals; the blow-off valve 102 can discharge sediment at the bottom of the foamer tank 1 or discharge internal foamer when the foamer tank 1 is cleaned; the foaming agent can be injected into the foaming agent cabinet 1 through the liquid adding valve 103, and the foaming agent is an insoluble water film forming concentrated solution; when the foaming agent is injected into the foaming agent cabinet 1 or consumed by external foam fire fighting, the breather valve 104 is used for keeping the atmospheric pressure balance between the interior of the foaming agent cabinet 1 and the cabin when the foaming agent is injected or the consumption of the external foam anti-foaming agent is reduced; the cleaning cap 105 is used for a capped opening into which a crew can enter or into which a cleaning tool can be placed when cleaning the inside of the foamer tank 1.
In some embodiments, the filter 4 is a Y-shaped filter 4, and has the advantages of small investment, convenient installation, large sewage containing amount, simple sewage removal and large flow.
In some embodiments, the foam pump 6 is a star-delta started multistage high pressure centrifugal electric pump, and the head of the foam pump 6 should be higher than the pressure at the high pressure seawater input after counting the head loss and the high head loss to the proportional mixer 11. Preferably, the rated flow rate of the foam pump 6 is 18m3/h, the rated rotating speed is 2900rpm, the lift is 150m, and the rated flow rate of high-pressure seawater from an external water fire-fighting pipeline is 600m3/h, and the lift is 140m, so that the requirements of the fire monitor 13 on the rated flow rate of 600m3/h and the inlet pressure of 120m are met, and the effective range of external fire fighting is 100m.
In some embodiments, the proportioning mixer 11 is a pressure type foam proportioning mixer 11, which can mix the foaming agent with the high-pressure seawater according to a set proportion to form a foam mixture for external foam fire fighting. Preferably, the mixing ratio of the proportional mixer 11 is adjustable in the specific embodiment, and the adjustable range is 0 to 6%.
In some preferred embodiments, the foam used in fire fighting the exterior foam is a 3% water-insoluble aqueous film concentrate, and typical foam implementations include aqueous film foam and fluoro-protein foam, the foam having a shelf life of at least 6 years. The effective volume of the foaming agent cabinet 1 is calculated according to the rated flow rate of the foam pump 6, the foam spraying time and the foam mixing ratio, for example, when the single fire monitor 13 is used for fire fighting of external foam for 30min, the effective volume is required to be 9m3.
In some embodiments, the pressure switch 8 sends a switching value signal to the control box 23 so that the control box 23 monitors and determines whether the foaming agent is functioning properly. The set pressure of the pressure switch 8 is slightly lower than the rated pressure of the foam pump 6, the set pressure is 90% -98% of the rated pressure of the foam pump 6, preferably 0.96 times is 14.4MPa, and when the set pressure reaches the set pressure, the pressure switch 8 sends a closing signal to the control box 23, so that the foaming agent is indicated to normally operate.
In some embodiments, the relief valve 14 opening pressure is set to 1.1 times the rated pressure of the foam pump 6, and preferably, the relief valve 14 opening pressure is set to 16.5MPa.
In some embodiments, two inlets of the shuttle valve 19 are connected to two opposite-to-outside water fire-fighting lines, respectively, and an outlet of the shuttle valve 19 is connected to a first pressure line of the balance valve 20; the two interfaces of the double needle pressure gauge 21 are respectively connected with the first pressure pipeline and the second pressure pipeline of the self-balancing valve 20, and the double needle pressure gauge 21 can simultaneously measure and display the pressure of the foaming agent and the high-pressure seawater. Preferably, the shuttle valve 19 can transmit any one of the pressures of the external fire line to the balance valve 20 and the double needle pressure gauge 21.
In some embodiments, a balance valve 20 is coupled in parallel with the safety valve 14 to the overpressure relief line assembly, the balance valve 20 ensuring that the pressure of the foaming agent is higher than the high pressure seawater.
In some embodiments, after the second remote control valve 10 is closed, the high-pressure seawater of the external fire-fighting pipeline sequentially passes through the proportional mixer 11, the third remote control valve 12 and the fire monitor 13 to perform water fire-fighting and fire-extinguishing operations. Preferably, the two fire guns 13 are arranged on the port and starboard sides, and can be used for foam fire extinguishment and/or water fire extinguishment on the port and starboard sides independently or simultaneously.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides a naval vessel is to outer foam fire control unit which characterized in that: the fire-fighting system comprises a foam agent cabinet (1), a fire monitor (13), an external foam fire-fighting assembly connected with the fire monitor (13) and the foam agent cabinet (1), and an external water fire-fighting pipeline connected with the external foam fire-fighting assembly and capable of connecting self-external fire-fighting water; wherein the pair of external foam fire fighting components comprises a proportional mixer (11), the pair of external foam fire fighting components being connected to the proportional mixer (11).
2. The ship to external foam fire fighting device according to claim 1, wherein: the fire monitor (13), the external foam fire-fighting assembly and the external water fire-fighting pipeline are respectively arranged in two and correspondingly connected.
3. The ship-to-outside foam fire fighting device according to claim 1 or 2, wherein: the pair of external foam fire-fighting components are sequentially provided with a suction valve (2), a first remote control valve (3), a filter (4), a first flexible connecting pipe (5), a foam pump (6), a second flexible connecting pipe (7), a pressure switch (8), a first check valve (9), a second remote control valve (10), a proportional mixer (11) and a third remote control valve (12) from the foaming agent cabinet (1) to the fire monitor (13).
4. A ship to external foam fire fighting device according to claim 3, characterized in that: the pipeline between the suction valve (2) and the first remote control valve (3) is additionally connected with a fresh water flushing assembly, the fresh water flushing assembly is connected with a flushing port, and the fresh water flushing assembly comprises a flushing valve (22).
5. A ship to external foam fire fighting device according to claim 3, characterized in that: the pipeline between the second flexible connecting pipe (7) and the pressure switch (8) is additionally connected with an overpressure relief pipeline component, and a relief injection pipeline component is connected between the overpressure relief pipeline component and the foaming agent cabinet (1).
6. The ship to external foam fire fighting device according to claim 5, wherein: the blowdown injection line assembly is further connected with a flush water drain assembly leading to a flush outlet, the flush water drain assembly including a drain valve (17).
7. The ship to external foam fire fighting device according to claim 2, wherein: and a bypass pipeline assembly is connected between the two external foam fire-fighting assemblies.
8. The ship to external foam fire fighting device according to claim 1, wherein: the external water fire-fighting pipeline is also connected with a pressure balance pipeline assembly, and the pressure balance pipeline assembly comprises a shuttle valve (19), a balance valve (20) and a double-needle pressure gauge (21).
9. The ship-to-outside foam fire fighting device according to claim 1 or 2, wherein: the foaming agent cabinet (1) is provided with a liquid level meter (101), a blow-off valve (102), a liquid adding valve (103), a breather valve (104) and a cleaning cover (105).
10. The ship to external foam fire fighting device according to claim 1, wherein: also comprises a control box (23) for control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222824344.7U CN219001836U (en) | 2022-10-25 | 2022-10-25 | Ship external foam fire fighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222824344.7U CN219001836U (en) | 2022-10-25 | 2022-10-25 | Ship external foam fire fighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219001836U true CN219001836U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222824344.7U Active CN219001836U (en) | 2022-10-25 | 2022-10-25 | Ship external foam fire fighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219001836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116510205A (en) * | 2023-05-29 | 2023-08-01 | 广船国际有限公司 | Marine fire extinguishing method and marine fire extinguishing system |
| CN116726431A (en) * | 2023-05-26 | 2023-09-12 | 徐工消防安全装备有限公司 | A dual fire monitor high-flow compressed air foam fire truck and its use method |
-
2022
- 2022-10-25 CN CN202222824344.7U patent/CN219001836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116726431A (en) * | 2023-05-26 | 2023-09-12 | 徐工消防安全装备有限公司 | A dual fire monitor high-flow compressed air foam fire truck and its use method |
| CN116510205A (en) * | 2023-05-29 | 2023-08-01 | 广船国际有限公司 | Marine fire extinguishing method and marine fire extinguishing system |
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