CN205073559U - Special foam extinguishing system of oil storage tank - Google Patents
Special foam extinguishing system of oil storage tank Download PDFInfo
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- CN205073559U CN205073559U CN201520796848.XU CN201520796848U CN205073559U CN 205073559 U CN205073559 U CN 205073559U CN 201520796848 U CN201520796848 U CN 201520796848U CN 205073559 U CN205073559 U CN 205073559U
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- control system
- mixing ratio
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Abstract
The utility model relates to a special foam extinguishing system of oil storage tank, set for fire suppression control system, analysis of combustible gases system and N2 protection control system including linkage console, X% mixing ratio, linkage console sets for fire suppression control system, analysis of combustible gases system and N2 protection control system with the X% mixing ratio respectively and is connected, linkage console confirms one -level alarm signal according to the analysis of combustible gases system feedback detected signal, launches N2 protection control system, and combustible gas's concentration reduces latent fire hazard in the N2 protection control system release N2 dilution oil tank wall annular gap, and the inhibited oxidation reduces oil gas burning explosion limit, when linkage console confirmed as second grade alarm signal according to analysis of combustible gases system feedback's detected signal, the X% mixing ratio was set for the fire suppression control system start -up and is put out a fire, the combustible gas thickness data are gathered in real time, characteristics such as reliability, real -time, reduce the operation risk, improve economic benefits.
Description
Technical field
The utility model relates to fire-extinguishing apparatus, particularly relates to the special froth fire extinguishing system of oil storage tank.
Background technology
Due to the needs of strategic oil inventory and business deposit, floating roof tank maximizes the development trend become from now on, also arises at the historic moment in many large-scale petroleum storing tank districts; Oil tank, once breaking out of fire, will cause great property loss and casualties; The lightning strike accident of large floating roof oil tank is more, although thunderbolt is main cause; The essential safety existing defects of equipment is also major reason; Because oil tank is different from common building thing, do not recognize arch item tank or floating roof tank, tank deck all has combustible oil gas to leak, and especially a secondary seal place at floating roof edge, is one of position of causing fire; Therefore, how to take necessary technical measures and countermeasure, reach burning, explosion limit to reduce oil gas, produce pyrophoric condition between elimination sealing and be only the important measures avoiding oil tank lightning fire.
Utility model content
The utility model object is to solve the problem, and provides a kind of one-level inactive protect and secondary fire extinguishing treatment system, on-the-spot combustable gas concentration real time data acquisition, the feature such as reliability, real-time.
For achieving the above object, the technical solution adopted in the utility model is: the special froth fire extinguishing system of oil storage tank, comprises coupled control table, X% mixing ratio setting extinguishment control system; Described through transport console connects X% mixing ratio setting extinguishment control system; Also comprise analysis of combustible gases system, N
2protection control system; Described coupled control table connects analysis of combustible gases system and N respectively
2protection control system; Described N
2protection control system is the preposition inert protection system of X% mixing ratio setting extinguishment control system; Described N
2protection control system is configured with N
2holding vessel and magnetic valve; Described N
2protection control system connects N
2holding vessel, described N
2holding vessel passes through N
2pipeline connected electromagnetic valve, described magnetic valve is located in the annular gap of described oil tank wall.
Improve further as the utility model, described analysis of combustible gases system configuration combustible-gas detector; Described analysis of combustible gases system connects combustible-gas detector, and described combustible-gas detector is located in the annular gap of described oil tank wall;
Improve further as the utility model, described X% mixing ratio setting extinguishment control system is configured with measurement injecting type proportion mixing device, foam pipe network and foam maker; Described coupled control table connects X% mixing ratio setting control system; Described X% mixing ratio setting control system connects measurement injecting type proportion mixing device, and described measurement injecting type proportion mixing device connects foam maker, and described foam maker is arranged at top in oil tank wall.
Improve further as the utility model, described measurement injecting type proportion mixing device comprises proportioner, and the foam dope be communicated with proportioner respectively provides mechanism and fire water pipeline, foam dope provides mechanism to comprise concentrated tank, foam pump and foam solution conveyance conduit, fire water pipeline is provided with fire-fighting current gauge, foam solution conveyance conduit is provided with foam solution tachometer, and flowmeter and tachometer are connected with the X% mixing ratio setup control unit signal of telecommunication respectively.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages: the special froth fire extinguishing system of oil storage tank, a kind of Real-Time Monitoring froth fire extinguishing system, coupled control table, according to analysis of combustible gases system feedback detection signal determination one-level alarm signal, enables N
2protection control system, N
2protection control system release N
2the concentration of fuel gas in flux oil tank skin annular gap, reduces the fire hazard that oil tank wall circular gap is potential, suppresses oxidation, reduces the oil gas combustion explosion limit; When coupled control table is defined as secondary alarm signal according to the detection signal of analysis of combustible gases system feedback, X% mixing ratio setting extinguishment control system starts fire extinguishing; Detection technique detects oil tank wall circular gap combustable gas concentration in time, by one-level inactive protect and secondary fire extinguishing process; Fast response time, attack time are short, foam consumption is few, it is minimum as far as possible that loss is reduced to, and reduce operation risk, increase economic efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the special froth fire extinguishing system schematic diagram of the utility model oil storage tank.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments; Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 be the special froth fire extinguishing system of oil storage tank described in the utility model, comprise coupled control table, X% mixing ratio setting extinguishment control system, analysis of combustible gases system and N
2protection control system, coupled control table connects the setting of X% mixing ratio extinguishment control system, analysis of combustible gases system and N respectively
2protection control system, analysis of combustible gases system detects combustable gas concentration by the combustible-gas detector 2 be located in the annular gap of described oil tank 1 wall, and detection signal is fed back to coupled control table, when coupled control table is defined as one-level alarm signal according to feedback signal, and instruction N
2protection control system runs, N
2holding vessel passes through N
2pipeline, magnetic valve, discharge N in the annular gap of oil tank 1 wall
2, in dilution oil tank 1 wall circular gap, the concentration of fuel gas, reduces the fire hazard that oil tank 1 wall circular gap is potential, suppresses oxidation, reduces the oil gas combustion explosion limit, when coupled control table is defined as secondary alarm signal according to the detection signal of analysis of combustible gases system feedback, X% mixing ratio setting extinguishment control system starts fire extinguishing, measurement injecting type proportion mixing device comprises proportioner and the foam dope that is communicated with proportioner respectively provides mechanism and fire water pipeline, foam dope provides mechanism to comprise concentrated tank, foam pump and foam solution conveyance conduit, fire water pipeline is provided with fire-fighting current gauge, foam solution conveyance conduit is provided with foam solution tachometer, flowmeter and tachometer are connected with the X% mixing ratio setup control unit signal of telecommunication respectively, the data on flows size that X% mixing ratio setting extinguishment control system comes according to the flowmeter transmission that fire water pipeline is installed, send instruction and control foam pump and carry foam solution in proportion, foam solution transfers to the foam maker 3 be located on oil tank wall by foam pipe network, carry out secondary fire-fighting work, detection technique detects oil tank wall circular gap combustable gas concentration in time, by one-level inactive protect and secondary fire extinguishing process, fast response time, attack time are short, foam consumption is few, it is minimum as far as possible that loss is reduced to, and reduce operation risk, increase economic efficiency.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (4)
1. the special froth fire extinguishing system of oil storage tank, comprises coupled control table, X% mixing ratio setting extinguishment control system; Described through transport console connects X% mixing ratio setting extinguishment control system; It is characterized in that: also comprise analysis of combustible gases system, N
2protection control system; Described coupled control table connects analysis of combustible gases system and N respectively
2protection control system; Described N
2protection control system is the preposition inert protection system of X% mixing ratio setting extinguishment control system; Described N
2protection control system is configured with N
2holding vessel and magnetic valve; Described N
2protection control system connects N
2holding vessel, described N
2holding vessel passes through N
2pipeline connected electromagnetic valve, described magnetic valve is located in the annular gap of described oil tank wall.
2. the special froth fire extinguishing system of oil storage tank according to claim 1, is characterized in that: described analysis of combustible gases system configuration combustible-gas detector; Described analysis of combustible gases system connects combustible-gas detector, and described combustible-gas detector is located in the annular gap of described oil tank wall.
3. the special froth fire extinguishing system of oil storage tank according to claim 1, is characterized in that: described X% mixing ratio setting extinguishment control system is configured with measurement injecting type proportion mixing device, foam pipe network and foam maker; Described coupled control table connects X% mixing ratio setting control system; Described X% mixing ratio setting control system connects measurement injecting type proportion mixing device, and described measurement injecting type proportion mixing device connects foam maker, and described foam maker is arranged at top in oil tank wall.
4. the special froth fire extinguishing system of the oil storage tank according to claim 1 or 3, it is characterized in that: described measurement injecting type proportion mixing device comprises proportioner, and the foam dope be communicated with proportioner respectively provides mechanism and fire water pipeline, foam dope provides mechanism to comprise concentrated tank, foam pump and foam solution conveyance conduit, fire water pipeline is provided with fire-fighting current gauge, foam solution conveyance conduit is provided with foam solution tachometer, and flowmeter and tachometer are connected with the X% mixing ratio setup control unit signal of telecommunication respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796848.XU CN205073559U (en) | 2015-10-15 | 2015-10-15 | Special foam extinguishing system of oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520796848.XU CN205073559U (en) | 2015-10-15 | 2015-10-15 | Special foam extinguishing system of oil storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205073559U true CN205073559U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520796848.XU Expired - Fee Related CN205073559U (en) | 2015-10-15 | 2015-10-15 | Special foam extinguishing system of oil storage tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN205073559U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619635A (en) * | 2018-05-09 | 2018-10-09 | 中国石油大学(北京) | Compressed-air foam intelligent fire device for outer floating roof crude oil storage tank |
| CN111099550A (en) * | 2019-12-18 | 2020-05-05 | 安徽建筑大学 | Take foam formula oil storage tank oil pumping system of putting out a fire |
| CN114306997A (en) * | 2021-12-31 | 2022-04-12 | 上海震旦施密茨消防装备有限公司 | Compressed air foam fire extinguishing system suitable for building fire fighting and use method thereof |
| CN115581871A (en) * | 2022-09-26 | 2023-01-10 | 华南理工大学 | Front-mounted fire-extinguishing rescue system and method for large crude oil storage tank |
-
2015
- 2015-10-15 CN CN201520796848.XU patent/CN205073559U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619635A (en) * | 2018-05-09 | 2018-10-09 | 中国石油大学(北京) | Compressed-air foam intelligent fire device for outer floating roof crude oil storage tank |
| CN111099550A (en) * | 2019-12-18 | 2020-05-05 | 安徽建筑大学 | Take foam formula oil storage tank oil pumping system of putting out a fire |
| CN111099550B (en) * | 2019-12-18 | 2022-02-18 | 安徽建筑大学 | Take foam formula oil storage tank oil pumping system of putting out a fire |
| CN114306997A (en) * | 2021-12-31 | 2022-04-12 | 上海震旦施密茨消防装备有限公司 | Compressed air foam fire extinguishing system suitable for building fire fighting and use method thereof |
| CN115581871A (en) * | 2022-09-26 | 2023-01-10 | 华南理工大学 | Front-mounted fire-extinguishing rescue system and method for large crude oil storage tank |
| CN115581871B (en) * | 2022-09-26 | 2023-09-26 | 华南理工大学 | Front-mounted fire-extinguishing rescue system and method for large crude oil storage tank |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |