CN105617575A - Fire extinguishing method for vaulted storage tank - Google Patents
Fire extinguishing method for vaulted storage tank Download PDFInfo
- Publication number
- CN105617575A CN105617575A CN201511006007.5A CN201511006007A CN105617575A CN 105617575 A CN105617575 A CN 105617575A CN 201511006007 A CN201511006007 A CN 201511006007A CN 105617575 A CN105617575 A CN 105617575A
- Authority
- CN
- China
- Prior art keywords
- foam
- dome roof
- roof tank
- fire
- distributing tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- 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
-
- 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
Abstract
The invention discloses a fire extinguishing method for a vaulted storage tank. The fire extinguishing method comprises the following steps that a, a heat sensor for automatically sensing a fire disaster is arranged on the vaulted storage tank and connected with a foam generator, and when the fire disaster occurs, a fire disaster signal is sensed by the heat sensor, and meanwhile the heat sensor sends a signal to the foam generator, so that the foam generator is started to generate foam; and b, the foam generated by the foam generator is conveyed to foam distribution pipes through a foam injection pipe, the foam distribution pipes are vertically arranged in the vaulted storage tank, foam outlets are formed in each foam distribution pipe at intervals, the foam outlets are directly formed in the walls of the foam distribution pipes, the foam in the foam distribution pipes is slowly and evenly distributed to the oil face through the foam outlets, and fire extinguishing is achieved. According to the fire extinguishing method, the fire disaster of the storage tank can be sensed automatically, the foam is produced and effectively conveyed to the combustion liquid face, the influence of heat flow on the foam is overcome, the foam is evenly distributed on the liquid face, and the fire extinguishing efficiency is improved.
Description
Technical field
The present invention relates to a kind of extinguishing method, specifically relate to a kind of Dome roof tank extinguishing method.
Background technology
Owing to cannot effectively control fire, fire extinguishing during current Dome roof tank presence of fire, adjacent storage tank usually being caused due to high temperature to produce spontaneous combustion, even go here and there tank, consequence is hardly imaginable. Existing extinguishing method is generally high-jetting vehicle spray foam or foam is passed to after tank top along tank wall from the mode flowing into tank by restrained line. The splash that the mode that high-jetting vehicle directly sprays can cause pasta further, thus strengthen the intensity of a fire, simultaneously owing to injection drop point is looser, cannot play in the very first time and effectively control fire, fire extinguishing. Restrained line cannot overcome fire hot-fluid to the abatement of foam usually along the mode that tank wall flows automatically, and cannot obtain the distribution of good foam, thus cannot effectively control fire and fire extinguishing.
Summary of the invention
Based on above-mentioned technical problem, the present invention provides a kind of Dome roof tank extinguishing method.
The technology used in the present invention solution is:
A kind of Dome roof tank extinguishing method, comprises the following steps:
A arranges the thermal sensor that induction fire occurs automatically on Dome roof tank, thermal sensor is connected with frothing machine, and when fire occurs, thermal sensor senses fire signal, thermal sensor sends signal to frothing machine simultaneously, frothing machine is started and produces foam;
The foam that b frothing machine produces is delivered to foam distributing tube through foam syringe, foam distributing tube erects to being arranged in Dome roof tank inside, foam distributing tube is arranged at intervals with foam outlet, described foam outlet is directly offered on the tube wall of foam distributing tube, foam in foam distributing tube is relaxed by foam outlet and is distributed on pasta uniformly, it is achieved fire extinguishing.
Preferably, above-mentioned foam distributing tube arranges multiple, and described multiple foam distributing tube is uniformly distributed along the border of Dome roof tank.
Preferably, described foam outlet is triangular in shape.
Preferably, described thermal sensor is arranged at the top of Dome roof tank.
The Advantageous Effects of the present invention is:
The present invention can automatically respond to storage tank fire and occur, and produces foam and foam is effectively delivered to burning liquid level, overcome hot-fluid to the impact of foam, be evenly distributed on liquid level by foam, it is to increase fire-fighting efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the invention will be further described:
Fig. 1 is the structural representation of a kind of device for carrying out said realizing Dome roof tank extinguishing method of the present invention;
Fig. 2 is the vertical view of Dome roof tank in Fig. 1, mainly illustrates the distribution of foam distributing tube in Dome roof tank.
In figure: 1-Dome roof tank, 2-foam distributing tube, 3-frothing machine, 4-foam outlet, 5-foam syringe, 6-pasta, 7-thermal sensor.
Embodiment
For the deficiency that existing Dome roof tank extinguishing method exists, the present invention provides one can overcome the impact of scene of a fire hot-fluid, and overcoming foam even cannot be distributed in liquid level, and can the extinguishing method of fully automatic operation.
A kind of Dome roof tank extinguishing method, comprises the following steps:
A arranges the thermal sensor that induction fire occurs automatically on Dome roof tank, thermal sensor is connected with frothing machine, and when fire occurs, thermal sensor senses fire signal, thermal sensor sends signal to frothing machine simultaneously, frothing machine is started and produces foam.
The foam that b frothing machine produces is delivered to foam distributing tube through foam syringe, foam distributing tube erects to being arranged in Dome roof tank inside, foam distributing tube is arranged at intervals with foam outlet, described foam outlet is directly offered on the tube wall of foam distributing tube, foam in foam distributing tube is relaxed by foam outlet and is distributed on pasta uniformly, it is achieved fire extinguishing.
Above-mentioned foam distributing tube arranges multiple, and described multiple foam distributing tube is uniformly distributed along the border of Dome roof tank. Above-mentioned foam outlet is in being inverted trilateral. Above-mentioned thermal sensor is arranged at the top of Dome roof tank.
Signal transmission, when fire occurs, is produced foam to frothing machine by the thermal sensor of tank top by the present invention, and foam is effectively delivered to burning liquid level, high-effect fire-extinguishing. The present invention makes foam mitigation by the method for restrained line (foam distributing tube) preset in Dome roof tank and divides on pasta uniformly, so that foam is effectively put out a fire. The bore of preset restrained line and distribution form in the present invention, specifically can be arranged according to after the volume of Dome roof tank and the substance combustion stored calorific value calculation.
Below with reference to the device shown in accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of device for carrying out said realizing Dome roof tank extinguishing method of the present invention; Fig. 2 is the vertical view of Dome roof tank in Fig. 1, mainly illustrates the distribution of foam distributing tube in Dome roof tank. The present invention mainly responds to fire signal by thermal sensor 7 as seen from the figure, and frothing machine 3 produces foam, and foam mitigation is distributed on liquid level by the foam distributing tube 2 uniformly built-in eventually through Dome roof tank, thus effectively puts out a fire.
By the better embodiment of Fig. 2 mono-overlook layout drawing this better case study on implementation known according to the volume of Dome roof tank 1 and storage liquid combustioncharacteristics, be provided with the foam distributing tube 2 that four are built in Dome roof tank 1, with reach sufficient foam distribution fire extinguishing.
Shown in example structure figure as better in Fig. 1 mono-, the present invention responds to fire signal by thermal sensor 7, foam syringe 5 is utilized to be delivered in internal foam distribution pipe 2 by the foam that frothing machine 3 generates, by foam outlet 4, foam is delivered to pasta 6 further by it again, reaches the effect of fire extinguishing.
This built-in foam distributing tube 2 from Dome roof tank is provided with the foam outlet 4 that height is different, when fire occurs, when foam injects foam distributing tube 2, can effectively avoid fire hot-fluid to the bubble bad effect of foam, can directly be delivered to pasta 6 simultaneously, by nearest foam outlet 4 from the pasta 6 to burning that overflows, finally the foam in many foam distributing tube 2 is evenly distributed on pasta 6, reaches efficient fire extinguishing.
The relevant technology contents do not addressed in aforesaid way is taked or uses for reference prior art to realize.
It should be noted that, under the instruction of this specification sheets, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing. Above-mentioned variation pattern all should within protection scope of the present invention.
Claims (4)
1. a Dome roof tank extinguishing method, it is characterised in that comprise the following steps:
A arranges the thermal sensor that induction fire occurs automatically on Dome roof tank, thermal sensor is connected with frothing machine, and when fire occurs, thermal sensor senses fire signal, thermal sensor sends signal to frothing machine simultaneously, frothing machine is started and produces foam;
The foam that b frothing machine produces is delivered to foam distributing tube through foam syringe, foam distributing tube erects to being arranged in Dome roof tank inside, foam distributing tube is arranged at intervals with foam outlet, described foam outlet is directly offered on the tube wall of foam distributing tube, foam in foam distributing tube is relaxed by foam outlet and is distributed on pasta uniformly, it is achieved fire extinguishing.
2. a kind of Dome roof tank extinguishing method according to claim 1, it is characterised in that: described foam distributing tube arranges multiple, and described multiple foam distributing tube is uniformly distributed along the border of Dome roof tank.
3. a kind of Dome roof tank extinguishing method according to claim 1, it is characterised in that: described foam outlet is triangular in shape.
4. a kind of Dome roof tank extinguishing method according to claim 1, it is characterised in that: described thermal sensor is arranged at the top of Dome roof tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511006007.5A CN105617575A (en) | 2015-12-29 | 2015-12-29 | Fire extinguishing method for vaulted storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511006007.5A CN105617575A (en) | 2015-12-29 | 2015-12-29 | Fire extinguishing method for vaulted storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105617575A true CN105617575A (en) | 2016-06-01 |
Family
ID=56033159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511006007.5A Pending CN105617575A (en) | 2015-12-29 | 2015-12-29 | Fire extinguishing method for vaulted storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105617575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116176759A (en) * | 2023-04-24 | 2023-05-30 | 江苏新时代造船有限公司 | Marine independent LNG stores up cabin |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896881A (en) * | 1973-02-27 | 1975-07-29 | Saval B V | Automatic fire extinguisher for a storage tank with flammable contents |
| US5573068A (en) * | 1994-06-14 | 1996-11-12 | Council Of Scientific & Industrial Research | Apparatus for extinguishing fires in oil storage tanks |
| CN1745861A (en) * | 2005-10-14 | 2006-03-15 | 张维顶 | Fire-equipment water jetting cooler of oil tank |
| CN201914632U (en) * | 2011-01-27 | 2011-08-03 | 安徽省化工设计院 | Large-sized storage tank perpendicular foam distributor |
| CN203250440U (en) * | 2013-03-26 | 2013-10-23 | 张宏宇 | Subsurface injection fire-fighting demonstration apparatus for floating-roof oil tank |
| CN104083835A (en) * | 2014-07-09 | 2014-10-08 | 韩硕 | Tank type fire extinguishing apparatus |
-
2015
- 2015-12-29 CN CN201511006007.5A patent/CN105617575A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896881A (en) * | 1973-02-27 | 1975-07-29 | Saval B V | Automatic fire extinguisher for a storage tank with flammable contents |
| US5573068A (en) * | 1994-06-14 | 1996-11-12 | Council Of Scientific & Industrial Research | Apparatus for extinguishing fires in oil storage tanks |
| CN1745861A (en) * | 2005-10-14 | 2006-03-15 | 张维顶 | Fire-equipment water jetting cooler of oil tank |
| CN201914632U (en) * | 2011-01-27 | 2011-08-03 | 安徽省化工设计院 | Large-sized storage tank perpendicular foam distributor |
| CN203250440U (en) * | 2013-03-26 | 2013-10-23 | 张宏宇 | Subsurface injection fire-fighting demonstration apparatus for floating-roof oil tank |
| CN104083835A (en) * | 2014-07-09 | 2014-10-08 | 韩硕 | Tank type fire extinguishing apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116176759A (en) * | 2023-04-24 | 2023-05-30 | 江苏新时代造船有限公司 | Marine independent LNG stores up cabin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204261233U (en) | A kind of fire-fighting system for arch-roof tank | |
| CN108106007B (en) | A kind of Heat-conduction oil circulation system and its method of Multi-stage heating | |
| CN203647917U (en) | Water spray extinguishing device for converter transformer | |
| CN105617575A (en) | Fire extinguishing method for vaulted storage tank | |
| CN205379566U (en) | Vault storage tank extinguishing device | |
| CN203001751U (en) | Three-dimensional water-spraying fire sprinkler | |
| CN104773067A (en) | Anti-overflow oil tank | |
| CN205163988U (en) | Multi -functional fire extinguishing systems | |
| CN202438018U (en) | Vertical type foam generator | |
| CN205434772U (en) | Vault storage tank foam mitigatees equipartition device | |
| CN203777902U (en) | Oriented jet tower plate | |
| CN207006270U (en) | The device of absorbable gas-cooker dissipated heat | |
| CN207370090U (en) | Electronic cigarette atomization device and electronic cigarette | |
| CN101539301A (en) | Liquid light hydrocarbon vaporizing device | |
| RU2452542C1 (en) | System of fire fighting in vertical reservoirs | |
| JP6096107B2 (en) | Bubble extinguishing machine | |
| CN202569252U (en) | Foam-jetting fire-fighting fire-extinguishing system | |
| CN209309663U (en) | A kind of LPG Spherical Tank spray guard cooling device | |
| CN202724511U (en) | Cabinet type automatic fire extinguishing device for oil tank | |
| CN101995171A (en) | Self-adaptive superheated steam saturer | |
| CN205186105U (en) | Steam cleaning machine | |
| CN206577278U (en) | A kind of gas electricity Special water seal spark arrester | |
| CN105561510A (en) | Method for slowly and evenly distributing foam of arched-roof storage tank | |
| CN219440533U (en) | Foam fire extinguishing system | |
| CN204952618U (en) | Desulfurization absorption tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |
|
| RJ01 | Rejection of invention patent application after publication |