CN105641840A - Foam-spray fire extinguishing device - Google Patents
Foam-spray fire extinguishing device Download PDFInfo
- Publication number
- CN105641840A CN105641840A CN201610181652.9A CN201610181652A CN105641840A CN 105641840 A CN105641840 A CN 105641840A CN 201610181652 A CN201610181652 A CN 201610181652A CN 105641840 A CN105641840 A CN 105641840A
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- Prior art keywords
- foam
- region
- fire
- extinguishing device
- foam pump
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- 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
-
- 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
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a foam-spray fire extinguishing device applied to the field of firefighting equipment. One end of a connection pipeline (2) of the foam-spray fire extinguishing device is connected with a spray nozzle (1), and the other end of the connection pipeline (2) is connected with a foam liquid pump (3) which is connected with a foam liquid storage part (4). An electric butterfly valve (5) is arranged between the foam liquid pump (3) and the foam liquid storage part (4), and the electric butterfly valve (5) and the foam liquid pump (3) are respectively connected with a fire detector (6). The foam-spray fire extinguishing device is simple in structure, the requirement on foam liquid storage capacity in practical fire extinguishment can be met, the device is guaranteed against a high-pressure state when not used, and accordingly potential safety hazards are avoided. Furthermore, the foam liquid storage part can be used again only after being refilled with foam liquid, a normal liquid storage container serves as the foam liquid storage part, and low cost, light weight and convenience in transport are realized.
Description
Technical field
The invention belongs to fire-fighting equipment field, more specifically, relate to a kind of foam spraying fire-extinguishing device.
Background technology
Foam spraying fire-extinguishing device adopts premixed type foam solution as extinguishing agent storage in container, when fire occurs, enables power source and is transferred out by premixed type foam solution, is implemented a kind of novel foam extinguishing device of fire extinguishing by atomizer atomization foaming. Foam spraying fire-extinguishing device is primarily adapted for use in and puts out solid fire, liquid fire or fusible solid fire. Owing to the extinguishing chemical needed for foam spraying fire-extinguishing device all has been stored in fluid reservoir, during fire extinguishing, not needing the supply that additionally supplies water, more can embody its superiority so using in the place not having water source supply. Typical case's applied field owns: oil immersed power transformer, Oil-burning Boiler Room, oil-fired power generating machine room, small petroleum storage depots, small oil storage tank, small size gasoline garage etc. Owing to existing foam spraying fire-extinguishing device is usually employing post-decompression nitrogen, premixed type foam solution is extruded from foam reservoir part, implement fire extinguishing by foam spray nozzle atomization foaming. Different projects needs the quantity difference of foam reservoir part, to redesign foam reservoir part support every time, add and manufacture and design difficulty, inconvenience stock; And the general wall thickness of liquid storage container as foam reservoir part is thicker, relatively heavy, price is higher, and in transit have inconvenience more. Meanwhile, existing foam spraying fire-extinguishing device is drive of high-pressure gas due to system, there is potential safety hazard, year the situation of leaking gas for a long time happen occasionally, and foam reservoir part does not have standby bottle, it is possible to causes device cisco unity malfunction when fire occurs, breeds a tragedy; After system gas leakage or using, it is necessary to when re-filling driving gas, all of driving gas cylinder will again be dismantled and return factory, need to expend a large amount of manpower financial capacity, add cost.
Summary of the invention
The technical problem to be solved is: for the deficiencies in the prior art, a kind of compact conformation is provided, assemble simple, manufacturing schedule is fast, actual fire extinguishing can be met to foam solution idle capacity demand, can guarantee that again extinguishing device is not at high pressure conditions when not working, avoid potential safety hazard, foam solution reservoir part has only to reload premixed type foam solution after using and can reuse, foam solution reservoir part in liquid storage unit adopts common liquid storage container simultaneously, and cost is low, lightweight, the foam spraying fire-extinguishing device of convenient transportation.
Solving techniques discussed above problem, the technical scheme that the present invention takes is:
The present invention is a kind of foam spraying fire-extinguishing device, described foam spraying fire-extinguishing device includes waterfog head, connecting line, foam pump, described connecting line one end is connected with waterfog head, the connecting line other end is connected with foam pump, foam pump is connected with foam solution reservoir part, arrange electric butterfly valve, electric butterfly valve and foam pump between foam pump and foam solution reservoir part to be connected with fire detector respectively.
Described connecting line includes connecting main line, multiple regions connecting line and connecting branch road, multiple region, one end, connecting branch road, each region is connected with connecting line one end, region, connecting branch road, each region other end is respectively mounted waterfog head, it is respectively provided with fire detector in the region that the waterfog head on connecting branch road, each region extends to, each region connecting line other end connects with being connected main line, arranging a sectional valve between each region connecting line and connection main line, each sectional valve is connected with fire detector.
It is connected by transfer pipeline between described foam pump with foam solution reservoir part, foam spraying fire-extinguishing device includes multiple foam pump, each foam pump includes drain pipe road, front end and rear end water influent pipeline, the drain pipe road, front end of each foam pump connects with being connected the main line other end, and the rear end water influent pipeline of each foam pump is connected with transfer pipeline.
Described foam pump is arranged on base support, and one electric butterfly valve of each installation in the rear end water influent pipeline of each foam pump, each electric butterfly valve is connected with fire detector respectively.
Described foam solution reservoir part includes common liquid storage container, and common liquid storage container is installed the ball float level controller of a height of liquid level that can detect foam solution, and ball float level controller is connected with electric butterfly valve and foam pump respectively.
Arranging the connection mouth of pipe on the common liquid storage container of foam solution reservoir part, transfer pipeline is configured to the connection mouth of pipe and the rear end water influent pipeline structure that connect on common liquid storage container.
Described foam pump is fixedly mounted on base support by drain pipe road, front end and rear end water influent pipeline.
It is respectively provided with multiple fire detector in the region that described connecting branch road, each region extends to, the sectional valve connected with each region connecting line is corresponding pipeline sectional valve, each corresponding pipeline sectional valve with and the region that extends to, the connecting branch road, region that is connected of this region connecting line in fire detector connection, be connected with electric butterfly valve and foam pump while of multiple fire detectors in the region that connecting branch road, each region extends to.
Adopt technical scheme, following beneficial effect can be obtained:
Foam spraying fire-extinguishing device of the present invention, senses fire by fire detector and whether occurs. When a certain regional fire occurs, the multiple fire detectors arranged in this region detect fire and send signal, the sectional valve in electric butterfly valve, foam pump and this region of control is simultaneously received fire signal, sectional valve, electric butterfly valve are opened, foam pump time delay was opened after several seconds, foam pump starts to extract the foam solution in foam solution reservoir part subsequently, the region that fire occurs is flowed to by sectional valve, connecting line, through atomizer atomization foaming after foam solution, fire extinguishing is implemented in the region of breaking out of fire. Such structure is arranged, when non-breaking out of fire, whole connecting line and foam solution reservoir part will not be in high pressure conditions all the time, therefore, it can be avoided that existing foam spraying fire-extinguishing device is drive of high-pressure gas due to system, all the time the potential safety hazard being in high pressure conditions and exist, and extinguishing device year will not be occurred then to there will be the generation of the situations such as gas leakage for a long time, improve the security performance of whole extinguishing device. Meanwhile, extinguishing device compact conformation of the present invention, assemble simple, manufacturing schedule is fast, it is possible to be equipped with the quantity of foam pump and foam solution reservoir part according to demand, it is possible to can meet reality and put out a fire to foam solution idle capacity demand.In sum, the foam spraying fire-extinguishing device of the present invention, simple in construction, with low cost, dependable performance, disclosure satisfy that actual fire extinguishing is to foam solution idle capacity demand, can guarantee that again extinguishing device is not at high pressure conditions when not working, it is to avoid potential safety hazard, foam solution reservoir part has only to reload premixed type foam solution after using and can reuse, the foam solution reservoir part of extinguishing device adopts common liquid storage container simultaneously, and cost is low, lightweight, convenient transportation.
Accompanying drawing explanation
Below the content expressed by each accompanying drawing of this specification and the labelling in figure are made brief description:
Fig. 1 is the structural representation of foam spraying fire-extinguishing device of the present invention;
Accompanying drawing acceptance of the bid note is respectively as follows: 1, waterfog head; 2, connecting line; 3, foam pump; 4, foam solution reservoir part; 5, electric butterfly valve; 6, fire detector; 7, region connecting line; 8, region connecting branch road; 9, transfer pipeline; 10, front end drain pipe road; 11, rear end water influent pipeline; 12, base support; 13, common liquid storage container; 14, ball float level controller; 15, the mouth of pipe is connected; 16, sectional valve; 17, main line is connected.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the effect and operation principle etc. of the mutual alignment between the such as involved shape of each component of the specific embodiment of the present invention, structure, each several part and annexation, each several part is described in further detail:
As shown in Figure 1, the present invention is a kind of foam spraying fire-extinguishing device, described foam spraying fire-extinguishing device includes waterfog head 1, connecting line 2, foam pump 3, described connecting line 2 one end is connected with waterfog head 1, connecting line 2 other end is connected with foam pump 3, foam pump 3 is connected with foam solution reservoir part 4, arranges electric butterfly valve 5, electric butterfly valve 5 and foam pump 3 and be connected with fire detector 6 respectively between foam pump 3 and foam solution reservoir part 4. Said structure is arranged, and senses fire by fire detector and whether occurs. When a certain regional fire occurs, the fire detector of respective regions detects fire and sends signal, the sectional valve of electric butterfly valve, foam pump and control respective regions is simultaneously received fire signal, sectional valve and electric butterfly valve are opened, foam pump time delay was opened after several seconds, and foam pump starts to extract the foam solution in foam solution reservoir part subsequently, is connected pipeline and flows to the region that fire occurs, through atomizer atomization foaming after foam solution, fire extinguishing is implemented in the region of breaking out of fire. Such structure is arranged, when non-breaking out of fire, whole connecting line and foam solution reservoir part will not be in high pressure conditions all the time, therefore, it can be avoided that existing foam spraying fire-extinguishing device is drive of high-pressure gas due to system, all the time the potential safety hazard being in high pressure conditions and exist, and extinguishing device year will not be occurred then to there will be the generation of the situations such as gas leakage for a long time, improve the security performance of whole extinguishing device. Meanwhile, extinguishing device compact conformation of the present invention, assemble simple, manufacturing schedule is fast, it is possible to be equipped with the quantity of foam pump and foam solution reservoir part according to demand, it is possible to can meet reality and put out a fire to foam solution idle capacity demand. In sum, foam spraying fire-extinguishing device of the present invention, simple in construction, actual fire extinguishing can be met to foam solution idle capacity demand, can guarantee that again extinguishing device is not at high pressure conditions when not working, it is to avoid potential safety hazard, foam solution reservoir part has only to reload premixed type foam solution after using and can reuse, meanwhile, the foam solution reservoir part in liquid storage unit adopts common liquid storage container, and cost is low, lightweight, convenient transportation.
Described connecting line 2 includes connecting main line 17, multiple regions connecting line 7 and connecting branch road, multiple region 8, one end, connecting branch road 8, each region is connected with region connecting line 7 one end, connecting branch road 8, each region other end is respectively mounted waterfog head 1, it is respectively provided with fire detector 6 in the region that the waterfog head 1 on connecting branch road, each region 8 extends to, each region connecting line 7 other end connects with being connected main line 17, between each region connecting line 7 and connection main line 17, a sectional valve 16 is set, each sectional valve 16 is connected with fire detector 6.As such, it is possible to extend to zones of different by zones of different connecting line, so that the coverage of extinguishing device extends to zones of different, expand the coverage area.
It is connected by transfer pipeline 9 between described foam pump 3 and foam solution reservoir part 4, described foam spraying fire-extinguishing device includes multiple foam pump 3, each foam pump 3 includes drain pipe road, front end 10 and rear end water influent pipeline 11, the drain pipe road, front end 10 of each foam pump 3 connects with being connected main line 17 other end, and the rear end water influent pipeline 11 of each foam pump 3 is connected with transfer pipeline 9.
Described foam pump 3 is arranged on base support 12, and one electric butterfly valve 5 of each installation in the rear end water influent pipeline 11 of each foam pump 3, each electric butterfly valve 5 is connected with fire detector 6 respectively.
Described foam solution reservoir part 4 includes one need not bear the common liquid storage container 13 that high pressure compresses, installing the ball float level controller 14 of a height of liquid level that can detect foam solution on common liquid storage container 13, ball float level controller 14 is connected with electric butterfly valve 5 and foam pump 3 respectively. Said structure is arranged, and foam solution reservoir part 4 adopts common liquid storage container, and cost is low, lightweight, convenient transportation, solve in prior art thicker as the general wall thickness of the liquid storage container of foam reservoir part, relatively heavy, price is higher, in transit the defects having inconvenience more. And by the setting of ball float level controller 14, when foam spraying fire-extinguishing device is put out a fire, when the premixed type foam solution in foam solution reservoir part 4 is drawn into exhaustion, ball float level controller 14 can send feedback signal, electric butterfly valve 5 and foam pump 3 are simultaneously received the feedback signal of ball float level controller, foam pump stops continuing to extract foam solution immediately, avoid the injury that foam pump is caused by foam pump no-load running, after time delay several seconds, electric butterfly valve proceeds to closed mode, extinguishing device quits work, and state's process of going out terminates. In such manner, it is possible to guarantee the safety of foam pump, improve service life.
Arranging the connection mouth of pipe 15 on the described common liquid storage container 13 in foam solution reservoir part 4, transfer pipeline 9 is configured to the connection mouth of pipe 15 and rear end water influent pipeline 11 structure that connect on common liquid storage container 13.
Described foam pump 3 is fixedly mounted on base support 12 by drain pipe road, front end 10 and rear end water influent pipeline 11, waterfog head 1 is installed on connecting branch road, each region 8, and connecting line 2 arranges multiple sectional valve 16 that can control zones of different connecting line 7 break-make. Such structure is arranged, when certain region breaking out of fire, fire detector detects fire signal, to sectional valve 16 feedback signal extended between connecting branch road, region 8 and the region connecting line 7 in this region, simultaneously to electric butterfly valve 5 and foam pump 3 feedback signal, the sectional valve 16 extended between connecting branch road, region 8 and the region connecting line 7 in this region is opened, and electronic valve setting is opened, foam pump is started working, and is put out a fire in this region.
It is respectively provided with multiple fire detector 6 in the region that described connecting branch road, each region 8 extends to, the sectional valve 16 connected with each region connecting line 7 is corresponding pipeline sectional valve, each corresponding pipeline sectional valve with and the region that extends to, the connecting branch road, region 8 that is connected of this region connecting line 7 in fire detector 6 connect, be connected with electric butterfly valve 5 and foam pump 3 while of multiple fire detectors 6 in the region that connecting branch road, each region 8 extends to.Such structure is arranged, the region that connecting branch road, each region 8 extends to can be monitored by the fire detector in the region that connecting branch road, each region 8 extends to, after this region breaking out of fire, fire detector is to controlling the corresponding pipeline sectional valve of this region pipeline break-make, electric butterfly valve 5 and foam pump 3 feedback signal, corresponding pipeline sectional valve, electronic valve setting are opened, foam pump also begins to work, thus this region realizes fire extinguishing conveniently and efficiently.
Described foam pump 3 is fixedly mounted on base support 12 by drain pipe road, front end 10 and rear end water influent pipeline 11. Such structure, it is achieved that fixing whole foam pump, it is ensured that its reliable operation.
Foam spraying fire-extinguishing device of the present invention, senses fire by fire detector and whether occurs. When a certain regional fire occurs, the multiple fire detectors arranged in this region detect fire and send signal, the sectional valve in electric butterfly valve, foam pump and this region of control is simultaneously received fire signal, sectional valve, electric butterfly valve are opened, foam pump time delay was opened after several seconds, foam pump starts to extract the foam solution in foam solution reservoir part subsequently, the region that fire occurs is flowed to by sectional valve, connecting line, through atomizer atomization foaming after foam solution, fire extinguishing is implemented in the region of breaking out of fire. Such structure is arranged, when non-breaking out of fire, whole connecting line and foam solution reservoir part will not be in high pressure conditions all the time, therefore, it can be avoided that existing foam spraying fire-extinguishing device is drive of high-pressure gas due to system, all the time the potential safety hazard being in high pressure conditions and exist, and extinguishing device year will not be occurred then to there will be the generation of the situations such as gas leakage for a long time, improve the security performance of whole extinguishing device. Meanwhile, extinguishing device compact conformation of the present invention, assemble simple, manufacturing schedule is fast, it is possible to be equipped with the quantity of foam pump and foam solution reservoir part according to demand, it is possible to can meet reality and put out a fire to foam solution idle capacity demand. In sum, the foam spraying fire-extinguishing device of the present invention, simple in construction, with low cost, dependable performance, disclosure satisfy that actual fire extinguishing is to foam solution idle capacity demand, can guarantee that again extinguishing device is not at high pressure conditions when not working, it is to avoid potential safety hazard, foam solution reservoir part has only to reload premixed type foam solution after using and can reuse, the foam solution reservoir part of extinguishing device adopts common liquid storage container simultaneously, and cost is low, lightweight, convenient transportation.
Above in conjunction with accompanying drawing, the present invention is carried out exemplary description; obvious concrete implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that the design of the method for the present invention carries out with technical scheme; or the not improved design by the present invention and technical scheme directly apply to other occasions, all in protection scope of the present invention.
Claims (8)
1. a foam spraying fire-extinguishing device, it is characterized in that: described foam spraying fire-extinguishing device includes waterfog head (1), connecting line (2), foam pump (3), described connecting line (2) one end is connected with waterfog head (1), connecting line (2) other end is connected with foam pump (3), foam pump (3) is connected with foam solution reservoir part (4), electric butterfly valve (5) is set between foam pump (3) and foam solution reservoir part (4), electric butterfly valve (5) and foam pump (3) are connected with fire detector (6) respectively.
2. foam spraying fire-extinguishing device according to claim 1, it is characterized in that: described connecting line (2) includes connecting main line (17), multiple regions connecting line (7) and connecting branch road, multiple region (8), connecting branch road (8) one end, each region is connected with region connecting line (7) one end, each region connecting branch road (8) other end is respectively mounted waterfog head (1), it is respectively provided with fire detector (6) in the region that the waterfog head (1) in connecting branch road, each region (8) extends to, each region connecting line (7) other end connects with being connected main line (17), between each region connecting line (7) and connection main line (17), a sectional valve (16) is set, each sectional valve (16) is connected with fire detector (6).
3. foam spraying fire-extinguishing device according to claim 2, it is characterized in that: be connected by transfer pipeline (9) between described foam pump (3) and foam solution reservoir part (4), foam spraying fire-extinguishing device includes multiple foam pump (3), each foam pump (3) includes drain pipe road, front end (10) and rear end water influent pipeline (11), the drain pipe road, front end (10) of each foam pump (3) connects with being connected main line (17) other end, the rear end water influent pipeline (11) of each foam pump (3) is connected with transfer pipeline (9).
4. foam spraying fire-extinguishing device according to claim 3, it is characterized in that: described foam pump (3) is arranged on base support (12), upper one electric butterfly valve (5) of each installation of the rear end water influent pipeline (11) of each foam pump (3), each electric butterfly valve (5) is connected with fire detector (6) respectively.
5. foam spraying fire-extinguishing device according to claim 3, it is characterized in that: described foam solution reservoir part (4) includes common liquid storage container (13), the upper ball float level controller (14) installing a height of liquid level that can detect foam solution of common liquid storage container (13), ball float level controller (14) is connected with electric butterfly valve (5) and foam pump (3) respectively.
6. foam spraying fire-extinguishing device according to claim 5, it is characterized in that: arranging the connection mouth of pipe (15) on the common liquid storage container (13) of foam solution reservoir part (4), transfer pipeline (9) is configured to the connection mouth of pipe (15) and rear end water influent pipeline (11) structure that connect on common liquid storage container (13).
7. foam spraying fire-extinguishing device according to claim 4, it is characterised in that: foam pump (3) is fixedly mounted on base support (12) by drain pipe road, front end (10) and rear end water influent pipeline (11).
8. foam spraying fire-extinguishing device according to claim 2, it is characterized in that: in the region that described connecting branch road, each region (8) extends to, be respectively provided with multiple fire detector (6), the sectional valve (16) connected with each region connecting line (7) is corresponding pipeline sectional valve, each corresponding pipeline sectional valve with and the region that extends to, the connecting branch road, region (8) that is connected of this region connecting line (7) in fire detector (6) connection, multiple fire detectors (6) in the region that connecting branch road, each region (8) extends to are connected with electric butterfly valve (5) and foam pump (3) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181652.9A CN105641840B (en) | 2016-03-28 | 2016-03-28 | Foam spraying fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181652.9A CN105641840B (en) | 2016-03-28 | 2016-03-28 | Foam spraying fire extinguishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105641840A true CN105641840A (en) | 2016-06-08 |
| CN105641840B CN105641840B (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181652.9A Active CN105641840B (en) | 2016-03-28 | 2016-03-28 | Foam spraying fire extinguishing device |
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| Country | Link |
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| CN (1) | CN105641840B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111228687A (en) * | 2020-01-20 | 2020-06-05 | 国网江苏省电力有限公司 | Pump package type foam-water spray fire extinguishing container structure |
| CN112023316A (en) * | 2020-08-24 | 2020-12-04 | 国网新疆电力有限公司检修公司 | Intelligent water-saving type transformer and reactor fire extinguishing system and fire extinguishing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228687A (en) * | 2020-01-20 | 2020-06-05 | 国网江苏省电力有限公司 | Pump package type foam-water spray fire extinguishing container structure |
| CN112023316A (en) * | 2020-08-24 | 2020-12-04 | 国网新疆电力有限公司检修公司 | Intelligent water-saving type transformer and reactor fire extinguishing system and fire extinguishing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105641840B (en) | 2021-07-30 |
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Denomination of invention: A foam spray fire extinguishing device Effective date of registration: 20230421 Granted publication date: 20210730 Pledgee: Wuhuwan Branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI SHIJIKAIXUAN FIRE-FIGHTING TECHNOLOGY CO.,LTD. Registration number: Y2023980038711 |
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