CN108211184A - A kind of Sea-water fire-fighting is switched fast technological design with water - Google Patents
A kind of Sea-water fire-fighting is switched fast technological design with water Download PDFInfo
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- CN108211184A CN108211184A CN201711345820.4A CN201711345820A CN108211184A CN 108211184 A CN108211184 A CN 108211184A CN 201711345820 A CN201711345820 A CN 201711345820A CN 108211184 A CN108211184 A CN 108211184A
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- water
- fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a kind of fire-fighting systems, and technological design is switched fast with water more particularly, to a kind of Sea-water fire-fighting.A kind of Sea-water fire-fighting is switched fast technological design with water, including inlet channel, seawater filter, pumping plant, Sea-water fire-fighting tank, fresh water fire fighting tank and fire pump room, the inlet channel is sequentially connected seawater filter, pumping plant, Sea-water fire-fighting tank and fire pump room, the first valve is provided on inlet channel between the pumping plant and Sea-water fire-fighting tank, gas valve opening is provided on inlet channel between the Sea-water fire-fighting tank and fire pump room, it is connected between the fresh water fire fighting tank and fire pump room by pipeline, air to close valve is provided on pipeline between the fresh water fire fighting tank and fire pump room, liquid controller is provided on the fresh water fire fighting tank.The present invention is easy to operate, solves the etching problem that seawater is brought, can be switched fast between Sea-water fire-fighting water and fresh water fire demand water using.
Description
Technical field
The present invention relates to a kind of fire-fighting systems, and technological design is switched fast with water more particularly, to a kind of Sea-water fire-fighting.
Background technology
Coastalization, enlargement are the existing development trends in oil product storage tank area of China.As 100,000 sides or even 150,000 sides are large-scale
Storage tank is popularized, and fire consumption sharply increases, and China Island, freshwater resources lack, and is sharply increased in fire demand water
In the case of, fire water supply becomes a urgent problem.Island oil depot feature cause fresh water lack under conditions of but
Inexhaustible, nexhaustible seawater resources are provided for enterprise, if fire water can be used sea water as, it is possible on the spot
Materials save the construction cost of a large amount of freshwater resources and fire cistern.Meanwhile compared with fresh water, seawater also has thermal conductivity
Well, it conducts heat the features such as fast.Therefore, using seawater as fire demand water, either from situation still economically from the point of view of, all have
There is important meaning.
Seawater has certain feasibility, but seawater conduct as fire-fighting system water in petrochemical enterprise and oil depot
Fire water supply, fire-fighting system, which has many critical problems, to be solved, and be mainly manifested in the following aspects：1st, seawater
The etching problem brought：Seawater has fire pump, pipeline and valve very strong corrosiveness；2nd, water pump, suction hose is made easily to block up
Plug：The suction hose of Sea-water fire-fighting pump is close to closing on bay, and stormy waves is small, but during seawater tide bulge and fall, wave can entrainment of sea sand with
And seaweed etc. enters fire-fighting water pump suction pipe, suction hose is blocked or buried.
As Chinese patent notification number is：203694484 U of CN, on July 9th, 2014, a kind of outdoor seawater of bulletin disappeared
Anti- system, the fire pump including being connected with suction hose, pipe network and several fire hydrants in pipe network, the suction hose
For anti-corrosion suction hose, the pipe network is anti-corrosion pipe network, and the water sucking mouth of the suction hose is equipped with filter and electrolysis unit.The dress
It, can not be from sea when fire spot is far from seashore hypertelorism although a large amount of freshwater resources and cost can be saved by putting
In obtain continual and steady fire water supply.
Invention content
The present invention provides a kind of easy to operate primarily directed to the above problem, solves the etching problem that seawater is brought, can
The Sea-water fire-fighting being switched fast between Sea-water fire-fighting water and fresh water fire demand water to be used to be switched fast technological design with water.
The purpose of the present invention is mainly what is be achieved by following proposal：A kind of Sea-water fire-fighting is switched fast technique with water
Design, it is described including inlet channel, seawater filter, pumping plant, Sea-water fire-fighting tank, fresh water fire fighting tank and fire pump room
Inlet channel is sequentially connected seawater filter, pumping plant, Sea-water fire-fighting tank and fire pump room, the pumping plant and seawater
The first valve, the inlet channel between the Sea-water fire-fighting tank and fire pump room are provided on inlet channel between fire fighting tank
On be provided with gas valve opening, connected between the fresh water fire fighting tank and fire pump room by pipeline, the fresh water fire fighting tank with
Air to close valve is provided on pipeline between fire pump room, liquid controller is provided on the fresh water fire fighting tank.According to seawater
The sequence flowed into, inlet channel are sequentially connected seawater filter, pumping plant, Sea-water fire-fighting tank and fire pump room, start water pump
Seawater can be pumped into inlet channel by device, and seawater flows into seawater filter by inlet channel, and seawater filter can be to seawater
Be filtered, the particulate matter in seawater filtered out, prevents pipeline from blocking, between pumping plant and Sea-water fire-fighting tank into
The first valve is provided on waterpipe, the switch of the first valve can control the flowing and stopping of seawater, and Sea-water fire-fighting tank is with disappearing
Gas valve opening is provided on inlet channel between anti-pump house, is connected between fresh water fire fighting tank and fire pump room by pipeline, fresh water
Air to close valve is provided on pipeline between fire fighting tank and fire pump room, liquid controller, liquid control are provided on fresh water fire fighting tank
Device processed can monitor the storage water in fresh water fire fighting tank, first complete with the fresh water in fresh water fire fighting tank when carrying out fire-fighting work
Into fire-fighting work, air to close valve is not received by signal and is in opening at this time, and gas valve opening is closed, fresh water fire fighting tank
Interior fresh water by pipeline flow into fire pump room in, when the storage discharge reduction in fresh water fire fighting tank to a certain extent when, liquid
Controller can send out pumping plant signal, and air to close valve receives signal and is closed at this time, and gas valve opening is in opening state
State, pumping plant start extracting seawater, and the seawater in Sea-water fire-fighting tank is drawn into fire pump room by inlet channel at this time
It is interior, start Sea-water fire-fighting disaster relief work.
Preferably, first valve is check valve.First valve is check valve, and fire control and disaster rescue is being carried out with seawater
During work, pumping plant extracting seawater, under the action of the first valve so that seawater can only be flowed toward Sea-water fire-fighting tank direction,
It cannot reversely flow backwards, and can prevent system pressure impact from being had an impact to pumping plant, when pumping plant does not work,
It can prevent the seawater in inlet channel or Sea-water fire-fighting tank from flowing backwards, increase safety.
Preferably, the first solenoid valve, institute are connected with by pipeline on the inlet channel at the seawater filter both ends
Second solenoid valve is connected with by pipeline on the inlet channel at the first valve both ends stated.The inlet channel at seawater filter both ends
It is upper that first solenoid valve is connected with by pipeline, second solenoid valve is connected with by pipeline on the inlet channel at the first valve both ends,
When fire-fighting work completes or do not need to carry out fire-fighting work, the seawater in Sea-water fire-fighting tank need to be flow backwards again into the sea,
Under normal conditions, the first solenoid valve and second solenoid valve are at closed state, only need will be in Sea-water fire-fighting tank
Aqueous reflux into the sea when, just the first solenoid valve and second solenoid valve are opened so that seawater is along pipeline successively from Sea-water fire-fighting
Tank, second solenoid valve, pumping plant and the first solenoid valve finally flow back in the sea from the water inlet of inlet channel.
Preferably, it is provided with pressure gauge on the inlet channel of the pumping plant water outlet.Pumping plant is discharged
Pressure gauge is provided on inlet channel at mouthful, pressure gauge can determine the outlet pressure of pumping plant, judge this outlet pressure
Whether requirement is reached, so as to check the work operating condition of pumping plant.
Preferably, the water inlet of the inlet channel is equipped with third solenoid valve.The water inlet of inlet channel
Third solenoid valve is installed, only when third solenoid valve is opened, pumping plant could be smoothly from extracting seawater in the sea, when need not
When carrying out fire-fighting work, third solenoid valve is closed so that seawater can not flow in pipeline, increase safety.
Preferably, it is connected between the Sea-water fire-fighting tank and fresh water fire fighting tank by subsidiary conduit, the auxiliary
The 4th solenoid valve is provided on pipeline.It is connected between Sea-water fire-fighting tank and fresh water fire fighting tank by subsidiary conduit, on subsidiary conduit
The 4th solenoid valve is provided with, the 4th solenoid valve is closed under normal conditions, when in Sea-water fire-fighting tank and fresh water fire fighting tank
Storage water need adjustment when, open the 4th solenoid valve the storage water flowing in two fire fighting tanks can be adjusted.
Preferably, the inlet channel is anti-corrosion pipeline.Inlet channel is anti-corrosion pipeline, prevents inlet channel extra large
Aqueous corrosion.
Preferably, it is provided with electrolytic cell on inlet channel between the seawater filter and pumping plant.Seawater
Be provided with electrolytic cell on inlet channel between filter and pumping plant, electrolytic cell can be prevented by electrolytic seawater algae,
Bacterium and the growth of fungi prevent ocean biological attachment and breeding in inlet channel.
Therefore, a kind of Sea-water fire-fighting of the invention is switched fast technological design with water and has following advantages：Present invention operation
Simply, it is safe, can directly fetch water nearby during fire control and disaster rescue work, avoid the large-scale fire cistern of construction, reduction accounts for
Freshwater resources have been saved while with land area, pipeline can be prevented by seawater corrosion, the seawater of setting using anti-corrosion pipeline
Filter device can be filtered seawater, and the particulate matter in seawater is filtered out, prevents pipeline from blocking, and can use sea
It is switched fast between water fire demand water and fresh water fire demand water.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of the present invention.
It illustrates：1- inlet channels, 2- third solenoid valves, the first solenoid valves of 3-, 4- seawater filters, 5- electrolytic cells,
6- pumping plants, 7- second solenoid valves, 8- pressure gauges, the first valves of 9-, the 4th solenoid valves of 10-, 11- Sea-water fire-fighting tanks, 12- gas
Valve opening, 13- subsidiary conduits, 14- fresh water fire fighting tanks, 15- air to close valves, 16- liquid controllers, 17- fire pump rooms.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：
As shown in Figure 1, a kind of Sea-water fire-fighting is switched fast technological design with water, including inlet channel 1, seawater filter 4, water pump
Device 6, Sea-water fire-fighting tank 11, fresh water fire fighting tank 14 and fire pump room 17, inlet channel are anti-corrosion pipeline, prevent inlet channel quilt
Seawater corrosion, the sequence flowed into according to seawater, inlet channel be sequentially connected seawater filter, pumping plant, Sea-water fire-fighting tank and
Fire pump room, seawater can be pumped into inlet channel by starting pumping plant, and the water inlet of inlet channel is equipped with third electromagnetism
Valve 2, only when third solenoid valve is opened, pumping plant could be smoothly from extracting seawater in the sea, when need not carry out fire-fighting work
When, close third solenoid valve so that seawater can not flow in pipeline, increase safety, the water inlet of pumping plant water outlet
Pressure gauge 8 is provided on pipeline, pressure gauge can determine the outlet pressure of pumping plant, judges whether this outlet pressure reaches and wants
It asks, so as to check the work operating condition of pumping plant, seawater flows into seawater filter, sea water filter by inlet channel
Device can be filtered seawater, and the particulate matter in seawater is filtered out, prevents pipeline from blocking, and seawater filter is filled with water pump
Electrolytic cell 5 is provided on inlet channel between putting, electrolytic cell can prevent the life of algae, bacterium and fungi by electrolytic seawater
It is long, ocean biological attachment and breeding in inlet channel are prevented, is set on the inlet channel between pumping plant and Sea-water fire-fighting tank
There is the first valve 9, the switch of the first valve can control the flowing and stopping of seawater, and the first valve is check valve, with seawater
When carrying out fire control and disaster rescue work, pumping plant extracting seawater, under the action of the first valve so that seawater can only be toward Sea-water fire-fighting
It flows in tank direction, it is impossible to reversely flow backwards, and can prevent system pressure impact from being had an impact to pumping plant, work as pumping plant
When not working, be also possible to prevent seawater in inlet channel or Sea-water fire-fighting tank and flow backwards, increase safety, Sea-water fire-fighting tank with
Gas valve opening 12 is provided on inlet channel between fire pump room, is connected between fresh water fire fighting tank and fire pump room by pipeline,
Air to close valve 15 is provided on pipeline between fresh water fire fighting tank and fire pump room, liquid controller is provided on fresh water fire fighting tank
16, liquid controller can monitor the storage water in fresh water fire fighting tank, when carrying out fire-fighting work, first in fresh water fire fighting tank
Fresh water complete fire-fighting work, at this time air to close valve be not received by signal and be in opening, gas valve opening is closed, light
Fresh water in water fire fighting tank is flowed by pipeline in fire pump room, when the storage discharge reduction in fresh water fire fighting tank to a certain extent
When, liquid controller can send out pumping plant signal, and air to close valve receives signal and is closed at this time, and gas valve opening is in
Opening, pumping plant start extracting seawater, and the seawater in Sea-water fire-fighting tank is drawn by inlet channel at this time disappears
In anti-pump house, start Sea-water fire-fighting disaster relief work；The first electricity is connected with by pipeline on the inlet channel at seawater filter both ends
Magnet valve 3 is connected with second solenoid valve 7 on the inlet channel at the first valve both ends by pipeline, when fire-fighting work is completed or is not required to
When carrying out fire-fighting work, the seawater in Sea-water fire-fighting tank need to be flow backwards again into the sea, in general, the first solenoid valve
Be at closed state with second solenoid valve, only need by the aqueous reflux in Sea-water fire-fighting tank into the sea when, just by
One solenoid valve is opened with second solenoid valve so that seawater is along pipeline successively from Sea-water fire-fighting tank, second solenoid valve, pumping plant
With the first solenoid valve, finally flowed back in the sea from the water inlet of inlet channel；Lead between Sea-water fire-fighting tank and fresh water fire fighting tank
It crosses subsidiary conduit 13 to connect, the 4th solenoid valve 10 is provided on subsidiary conduit, the 4th solenoid valve, which is in, under normal conditions closes shape
State, when the storage water in Sea-water fire-fighting tank and fresh water fire fighting tank needs adjustment, two can be disappeared by opening the 4th solenoid valve
Storage water flowing adjustment in anti-tank.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valency form is also fallen within the scope of the appended claims of the present application.
Claims (8)
1. a kind of Sea-water fire-fighting is switched fast technological design with water, which is characterized in that including inlet channel, seawater filter, water
Pump installation, Sea-water fire-fighting tank, fresh water fire fighting tank and fire pump room, the inlet channel are sequentially connected seawater filter, water pump
Device, Sea-water fire-fighting tank and fire pump room are provided on the inlet channel between the pumping plant and Sea-water fire-fighting tank
One valve is provided with gas valve opening, the fresh water fire-fighting on the inlet channel between the Sea-water fire-fighting tank and fire pump room
It is connected between tank and fire pump room by pipeline, air to close is provided on the pipeline between the fresh water fire fighting tank and fire pump room
Valve is provided with liquid controller on the fresh water fire fighting tank.
2. a kind of Sea-water fire-fighting according to claim 1 is switched fast technological design with water, which is characterized in that described
One valve is check valve.
3. a kind of Sea-water fire-fighting according to claim 2 is switched fast technological design with water, which is characterized in that the sea
The first solenoid valve, the inlet channel at the first valve both ends are connected with by pipeline on the inlet channel at water filter both ends
It is upper that second solenoid valve is connected with by pipeline.
4. a kind of Sea-water fire-fighting according to claim 1 is switched fast technological design with water, which is characterized in that the water
Pressure gauge is provided on the inlet channel of pump installation water outlet.
5. a kind of Sea-water fire-fighting according to claims 1 or 2 or 4 is switched fast technological design with water, which is characterized in that institute
The water inlet for the inlet channel stated is equipped with third solenoid valve.
6. a kind of Sea-water fire-fighting according to claims 1 or 2 or 4 is switched fast technological design with water, which is characterized in that institute
It is connected between the Sea-water fire-fighting tank and fresh water fire fighting tank stated by subsidiary conduit, the 4th electromagnetism is provided on the subsidiary conduit
Valve.
7. a kind of Sea-water fire-fighting according to claims 1 or 2 or 4 is switched fast technological design with water, which is characterized in that institute
The inlet channel stated is anti-corrosion pipeline.
8. a kind of Sea-water fire-fighting according to claims 1 or 2 or 4 is switched fast technological design with water, which is characterized in that institute
Electrolytic cell is provided on inlet channel between the seawater filter and pumping plant stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345820.4A CN108211184B (en) | 2017-12-15 | 2017-12-15 | Seawater fire-fighting water rapid switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345820.4A CN108211184B (en) | 2017-12-15 | 2017-12-15 | Seawater fire-fighting water rapid switching system |
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| Publication Number | Publication Date |
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| CN108211184A true CN108211184A (en) | 2018-06-29 |
| CN108211184B CN108211184B (en) | 2020-08-14 |
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| CN201711345820.4A Active CN108211184B (en) | 2017-12-15 | 2017-12-15 | Seawater fire-fighting water rapid switching system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087042A (en) * | 2021-04-21 | 2021-07-09 | 天津国投津能发电有限公司 | Seawater pretreatment industrial water saving system capable of being switched online and method thereof |
| CN115228025A (en) * | 2022-07-12 | 2022-10-25 | 中国海洋石油集团有限公司 | Offshore electric power platform fresh water recycling system and method |
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| CN115228025A (en) * | 2022-07-12 | 2022-10-25 | 中国海洋石油集团有限公司 | Offshore electric power platform fresh water recycling system and method |
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| Publication number | Publication date |
|---|---|
| CN108211184B (en) | 2020-08-14 |
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