CN113368432A - Fire control unit based on full flexible hose - Google Patents
Fire control unit based on full flexible hose Download PDFInfo
- Publication number
- CN113368432A CN113368432A CN202110728450.2A CN202110728450A CN113368432A CN 113368432 A CN113368432 A CN 113368432A CN 202110728450 A CN202110728450 A CN 202110728450A CN 113368432 A CN113368432 A CN 113368432A
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- Prior art keywords
- foam
- flexible hose
- fire
- fully flexible
- wall
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
- A62C3/065—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products for containers filled with inflammable liquids
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0036—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using foam
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a fire fighting device based on a fully flexible hose, and relates to the field of fire fighting. This fire control unit based on full flexible hose includes foam distributor, oil tank, full flexible hose, three-way valve, rainwater well, fire prevention dyke and foam tank, the sump has been seted up to the top outer wall axis department of oil tank, the top outer wall of oil tank is provided with the foam distributor who is used for spraying the foam of putting out a fire, the bottom of foam distributor is provided with the control valve, the bottom fixedly connected with control valve of connecting pipe, the bottom of control valve with the top of full flexible hose is pegged graft mutually, the one end of full flexible hose with the bottom of sump is linked together, the other end of full flexible hose with be provided with the three-way valve, the inner wall that full flexible hose is close to sump bottom department is provided with the control valve. The fire fighting device based on the fully flexible hose has a water passing mode and a fire fighting mode, can reduce the response time of fire extinguishing, and prevents the fire from continuously spreading.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a fire fighting device based on a fully flexible hose.
Background
The oil storage tank, called oil tank or storage tank for short, is a large container used for storing oil products and having a regular shape, and can be divided into a metal oil tank and a non-metal oil tank according to different construction materials. The metal oil tanks are mostly steel oil tanks, and are a type commonly used in oil depots at present.
When the conflagration takes place in oil tank department, often need more time when the fire engine arrives the scene and puts out a fire, the conflagration spreads easily during this period, has enlarged the disaster, can cause great economic loss, needs a neotype fire control unit to improve the response speed of putting out a fire, reduces the potential safety hazard of oil tank.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fire fighting device based on a fully flexible hose, which solves the problems that when a fire disaster occurs at an oil tank, a fire fighting truck often needs more time when arriving at the site to extinguish the fire, and the fire disaster is easy to spread during the period.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a fire fighting device based on a fully flexible hose comprises a foam distributor, an oil tank, a fully flexible hose, a three-way valve, a rainwater well, a fire dike and a foam tank, wherein a water accumulation pit is formed in the axis of the top outer wall of the oil tank, a foam distributor for spraying fire extinguishing foam is arranged on the top outer wall of the oil tank, a control valve is arranged at the bottom end of the foam distributor, the bottom end of a connecting pipe is fixedly connected with the control valve, the bottom end of the control valve is spliced with the top end of the fully flexible hose, one end of the fully flexible hose is communicated with the bottom end of the water accumulation pit, the other end of the fully flexible hose is provided with the three-way valve, the inner wall of the fully flexible hose, which is close to the bottom of the water accumulation pit, is provided with the control valve, a medium-pressure valve and a check valve are sequentially arranged on the outer wall of the top of the foam tank, the utility model discloses a foam tank, including foam tank, foam distributor shell, full flexible hose, three-way valve, foam tank's top outer wall is provided with the foam pipeline, the outer wall of foam pipeline is provided with the pneumatic valve, the one end of foam pipeline with the three-way valve is linked together, the foam tank shell is selected to CAFS foam tank, foam distributor shell selects the structure in CN209596449U, full flexible hose possesses has fire resistance, can resist 800 ℃/30 min's high temperature.
The fully flexible hose has two modes of operation: the water-through mode and the fire-fighting mode, the two working modes of the fully flexible hose are automatically switched according to whether a fire disaster occurs or not, the fully flexible hose is in the water-through mode in a normal state, and the fully flexible hose can be switched to the fire-fighting mode in time when the fire disaster occurs.
Preferably, the three-way valve 4 includes three ports S1, S2 and S3, the S1 end is communicated with the other end of the fully flexible hose, the S3 end is positioned opposite to the inlet of the rainwater well, the S2 end is communicated with one end of the foam pipe 72, and the S3 end is opened in the water passing mode, so that water can flow into the rainwater well through the S3 end.
Preferably, control sensors are arranged in each of the S1, S2 and S3, and the control sensors are electrically connected with the sensor and the pneumatic valve.
Preferably, a foam injection pipe is inserted into one side of the foam distributor, a foam generator is fixedly connected to the outer wall of the foam injection pipe, a foam spray nozzle is arranged at one end of the foam injection pipe, an ignition sensor is arranged on the inner wall of the top end of the oil tank, and when the ignition sensor senses a fire source, an electric signal is transmitted to the three-way valve, the control valve and the foam tank.
Preferably, when the temperature sensed by the inductive sensor is lower than the set threshold value, a signal is transmitted to the control sensor and the pneumatic valve, the end S3 is opened, the pneumatic valve is closed, the control valve is opened, and the fire fighting device is switched to a fire fighting mode.
Preferably, when the temperature sensed by the induction sensor exceeds the set threshold value, the signal is transmitted to the control sensor and the pneumatic valve, the end S3 is closed, the pneumatic valve is opened, the control valve is closed, the fire fighting device is switched to a fire fighting mode, the pneumatic valve is opened, and the foam tank works to transmit fire extinguishing foam to the foam distributor for fire extinguishing.
(III) advantageous effects
(1) The fire fighting device based on the fully flexible hose has a water passing mode and a fire fighting mode, and can reduce the response time of fire fighting and prevent the fire from continuously spreading.
(2) The fire fighting device based on the fully flexible hose can be installed on the original fully flexible hose, and corresponding cost is reduced.
(3) The fire fighting device based on the fully flexible hose can be installed on an original oil tank, is suitable for large-scale popularization, has a protection effect on the oil tank, and can reduce economic loss when a fire disaster occurs.
Drawings
FIG. 1 is a schematic view of an installation of a fully flexible hose-based fire protection system of the present invention;
FIG. 2 is an enlarged view of the structure of the present invention at A;
FIG. 3 is a schematic view of a three-way valve according to the present invention;
fig. 4 is a comparison diagram of the conventional fire extinguishing method and the fire extinguishing apparatus according to the present invention.
Wherein, the foam distributor-1, the foam injection pipe-11, the foam generator-12, the foam nozzle-13, the oil tank-2, the sump-21, the fully flexible hose-3, the medium pressure valve-31, the check valve-32, the three-way valve-4, the catch basin-5, the fire bank-6, the foam tank-7, the pneumatic valve-71, the foam pipeline-72, the control valve-8 and the connecting pipe-9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Examples
As shown in fig. 1-4, an embodiment of the present invention provides a fire fighting apparatus based on a fully flexible hose, comprising a foam distributor 1, an oil tank 2, a fully flexible hose 3, a three-way valve 4, a catch basin 5, a fire bank 6 and a foam tank 7, wherein a sump 21 is formed at a central axis of an outer wall of a top end of the oil tank 2, the outer wall of the top end of the oil tank 2 is provided with the foam distributor 1 for spraying fire extinguishing foam, a control valve 8 is arranged at a bottom end of the foam distributor 1, the bottom end of a connecting pipe 9 is fixedly connected with the control valve 8, the bottom end of the control valve 8 is inserted into a top end of the fully flexible hose 3, one end of the fully flexible hose 3 is communicated with the bottom end of the sump 21, the other end of the fully flexible hose 3 is provided with the three-way valve 4, the inner wall of the fully flexible hose 3 near the bottom of the sump 21 is provided with the control valve 8, the outer wall of the fully flexible hose 3 is provided with a medium pressure valve 31 and a check valve 32 in sequence, the foam tank 7 is provided on the top outer wall of the foam tank 7, the top outer wall of the foam tank 7 is provided with a foam pipe 72, the outer wall of the foam pipe 72 is provided with a pneumatic valve 71, one end of the foam pipe 72 is communicated with the three-way valve 4, the foam tank is preferably a CAFS foam tank, and the foam dispenser 1 is preferably the structure in CN 209596449U.
The fully flexible hose 3 has two modes of operation: the water-through mode and the fire-fighting mode, the two working modes of the fully flexible hose are automatically switched according to whether a fire disaster occurs or not, the fully flexible hose is in the water-through mode in a normal state, and the fully flexible hose can be switched to the fire-fighting mode in time when the fire disaster occurs.
In the present invention, the three-way valve 4 includes three ports S1, S2 and S3, the end S1 is connected to the other end of the fully flexible hose 3, the end S3 is aligned with the inlet position of the rainwater well 5, the end S2 is connected to one end of the foam pipe 72, and is opened at the end S3 in the water passing mode, so that water can flow into the rainwater well 5 through the end S3.
In the invention, control sensors are arranged in S1, S2 and S3 and are electrically connected with the sensor and the pneumatic valve 71.
In the invention, a foam injection pipe 11 is inserted into one side of a foam distributor 1, a foam generator 12 is fixedly connected to the outer wall of the foam injection pipe 11, a foam spray nozzle 13 is arranged at one end of the foam injection pipe 11, an ignition sensor is arranged on the inner wall of the top end of an oil tank 2, and when the ignition sensor senses a fire source, an electric signal is transmitted to a three-way valve 4, a control valve 8 and a foam tank 7.
In the invention, when the temperature sensed by the sensing sensor is lower than the set threshold value, a signal is transmitted to the control sensor and the pneumatic valve 71, the S3 end is opened, the pneumatic valve 71 is closed, the control valve 8 is opened, and the fire fighting device is switched to a fire fighting mode.
In the invention, when the temperature sensed by the induction sensor exceeds the set threshold value, a signal is transmitted to the control sensor and the pneumatic valve 71, the end S3 is closed, the pneumatic valve 71 is opened, the control valve 8 is closed, the fire fighting device is switched to a fire fighting mode, the pneumatic valve 71 is opened, and the foam tank 7 works to transmit fire extinguishing foam to the foam distributor 1 for fire extinguishing.
The working principle is as follows: when the fire fighting device is used, the foam distributor 1 and other related accessories are installed at the top end of the oil tank 2, the connecting pipe 9 at the lower end of the foam distributor 1 is inserted with the top end of the fully flexible hose 3, the fire fighting device can be installed on the original fully flexible hose 3, corresponding cost is reduced, the foam tank 7 is installed on one side of the fire protection dike 6, the foam tank 7 is connected with the bottom end of the fully flexible hose 3 through the foam pipeline 72, when no fire occurs at the oil tank 2, water flow can enter the fully flexible hose 3 through the water accumulation pit 21 and then is discharged into the rainwater well 5 from the bottom end of the three-way valve 4, when a fire sensor on the oil tank 2 senses a fire source, the control valve 8 is switched to communicate the connecting pipe 9 with the fully flexible hose 3, S3 is closed, the S pneumatic valve 71 is opened, the foam tank 7 is started, and foam is transmitted into the foam distributor 1 through the foam pipeline 72, at the moment, foam can be sprayed out from the foam spray nozzle 13 on the foam spray pipe 11 in time to extinguish fire rapidly, so that the continuous diffusion of fire is avoided, the property loss is reduced, and the fire extinguishing efficiency is improved.
When 2 fires in the oil tank, can send information to the central control room, inform the fire engine again and put out a fire, but when the fire engine arrived oil tank 2 department, generally need 9 minutes response time, the conflagration spreads easily during this period, oil and the 2 bodies of oil tank in the oil tank 2 also can receive the harm, cause huge economic loss, in this fire control unit, this full flexible hose can switch over to the fire control mode rapidly and put out a fire, response time is only about 50s, the required time of putting out a fire has significantly reduced, prevent continuation of conflagration and spread.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a fire control unit based on full flexible hose, includes foam distributor, oil tank, full flexible hose, three-way valve, catch basin, fire dike and foam tank, its characterized in that: a water accumulation pit is arranged on the central axis of the outer wall of the top end of the oil tank, a foam distributor for spraying fire extinguishing foam is arranged on the outer wall of the top end of the oil tank, the bottom end of the foam distributor is provided with a control valve, the bottom end of the connecting pipe is fixedly connected with the control valve, the bottom end of the control valve is inserted with the top end of the fully flexible hose, one end of the fully flexible hose is communicated with the bottom end of the sump, the other end of the fully flexible hose is provided with a three-way valve, the inner wall of the fully flexible hose close to the bottom of the sump is provided with a control valve, the outer wall of the fully flexible hose is sequentially provided with a medium pressure valve and a check valve, the foam tank is arranged on the outer wall of the top end of the foam tank, the foam tank is characterized in that a foam pipeline is arranged on the outer wall of the top end of the foam tank, a pneumatic valve is arranged on the outer wall of the foam pipeline, and one end of the foam pipeline is communicated with the three-way valve.
The fully flexible hose has two modes of operation: a water-passing mode and a fire-fighting mode.
2. A fire fighting device based on fully flexible hose as claimed in claim 1, wherein: the three-way valve 4 comprises three ports S1, S2 and S3, the end S1 is communicated with the other end of the fully flexible hose, the end S3 is opposite to the water inlet position of the catch basin, and the end S2 is communicated with one end of a foam pipeline.
3. A fire fighting unit based on fully flexible hose as claimed in claim 2, characterized in that: and control sensors are arranged in the S1, the S2 and the S3 and are electrically connected with the sensor and the pneumatic valve.
4. A fire fighting device based on fully flexible hose as defined in claim 3, wherein: a foam injection pipe is inserted into one side of the foam distributor in an inserted mode, a foam generator is fixedly connected to the outer wall of the foam injection pipe, a foam spray head is arranged at one end of the foam injection pipe, and an ignition sensor is arranged on the inner wall of the top end of the oil tank.
5. A fire fighting device based on fully flexible hose according to claim 4, characterized in that: when the temperature sensed by the sensing sensor is lower than the set threshold value, a signal is transmitted to the control sensor and the pneumatic valve, the S3 end is opened, the pneumatic valve is closed, the control valve is opened, and the fire fighting device is switched to a fire fighting mode.
6. A fire fighting device based on fully flexible hose according to claim 5, characterized in that: when the temperature sensed by the sensing sensor exceeds the set threshold value, a signal is transmitted to the control sensor and the pneumatic valve, the S3 end is closed, the pneumatic valve is opened, the control valve is closed, and the fire fighting device is switched to a fire fighting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728450.2A CN113368432A (en) | 2021-06-29 | 2021-06-29 | Fire control unit based on full flexible hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728450.2A CN113368432A (en) | 2021-06-29 | 2021-06-29 | Fire control unit based on full flexible hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113368432A true CN113368432A (en) | 2021-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110728450.2A Pending CN113368432A (en) | 2021-06-29 | 2021-06-29 | Fire control unit based on full flexible hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113368432A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202569252U (en) * | 2012-03-19 | 2012-12-05 | 中机国能电力工程有限公司 | Foam-jetting fire-fighting fire-extinguishing system |
| CN103322248A (en) * | 2013-06-20 | 2013-09-25 | 北京联合大学 | Double non-return valve |
| CN203647909U (en) * | 2013-10-17 | 2014-06-18 | 中国人民武装警察部队学院 | Oil tank fire disaster alarm and fire-extinguishing system |
| CN203663284U (en) * | 2014-01-20 | 2014-06-25 | 苏州市江南石化机械有限公司 | External floating-roof oil tank foam spray fire extinguishing device |
| CN105688351A (en) * | 2014-11-25 | 2016-06-22 | 贵阳铝镁设计研究院有限公司 | Method and apparatus for preventing fire spreading after fire top explosion of oil tank |
| CN105727476A (en) * | 2016-02-25 | 2016-07-06 | 安徽建筑大学 | Radial foam fire extinguishing system of oil storage tank |
| CN206304262U (en) * | 2016-11-08 | 2017-07-07 | 中国核电工程有限公司 | A kind of foam tank extinguishing device |
| CN208348586U (en) * | 2018-05-21 | 2019-01-08 | 安徽工程大学 | Straight-through double check valve |
| CN110420413A (en) * | 2019-08-22 | 2019-11-08 | 应急管理部天津消防研究所 | A kind of floating top pot floating dish formula compressed air foam fire extinguishing system and extinguishing method |
| CN110448838A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Floating plate sealing ring extinguishing device and method |
| CN110448825A (en) * | 2019-08-22 | 2019-11-15 | 应急管理部天津消防研究所 | A kind of fire integrated fire extinguishing system of large size floating roof tank and extinguishing method |
| CN211357523U (en) * | 2019-12-04 | 2020-08-28 | 洛阳市浪潮消防科技股份有限公司 | Compressed air foam fire extinguishing system for oil tank |
| CN113003011A (en) * | 2021-03-05 | 2021-06-22 | 安徽省国发石化设备有限责任公司 | Oil tank sump rainwater foam liquid diversion device |
-
2021
- 2021-06-29 CN CN202110728450.2A patent/CN113368432A/en active Pending
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|---|---|---|---|---|
| CN202569252U (en) * | 2012-03-19 | 2012-12-05 | 中机国能电力工程有限公司 | Foam-jetting fire-fighting fire-extinguishing system |
| CN103322248A (en) * | 2013-06-20 | 2013-09-25 | 北京联合大学 | Double non-return valve |
| CN203647909U (en) * | 2013-10-17 | 2014-06-18 | 中国人民武装警察部队学院 | Oil tank fire disaster alarm and fire-extinguishing system |
| CN203663284U (en) * | 2014-01-20 | 2014-06-25 | 苏州市江南石化机械有限公司 | External floating-roof oil tank foam spray fire extinguishing device |
| CN105688351A (en) * | 2014-11-25 | 2016-06-22 | 贵阳铝镁设计研究院有限公司 | Method and apparatus for preventing fire spreading after fire top explosion of oil tank |
| CN105727476A (en) * | 2016-02-25 | 2016-07-06 | 安徽建筑大学 | Radial foam fire extinguishing system of oil storage tank |
| CN206304262U (en) * | 2016-11-08 | 2017-07-07 | 中国核电工程有限公司 | A kind of foam tank extinguishing device |
| CN110448838A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Floating plate sealing ring extinguishing device and method |
| CN208348586U (en) * | 2018-05-21 | 2019-01-08 | 安徽工程大学 | Straight-through double check valve |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210910 |
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| RJ01 | Rejection of invention patent application after publication |