CN204709694U - Ductwork type ultrafine dry powder extinguishing installation - Google Patents
Ductwork type ultrafine dry powder extinguishing installation Download PDFInfo
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- CN204709694U CN204709694U CN201520391064.9U CN201520391064U CN204709694U CN 204709694 U CN204709694 U CN 204709694U CN 201520391064 U CN201520391064 U CN 201520391064U CN 204709694 U CN204709694 U CN 204709694U
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Abstract
The utility model relates to a kind of ductwork type ultrafine dry powder extinguishing installation, comprise and start bottle (14) and drive bottle (15), start bottle (14) to be provided with the first bottle valve (12) and the electromagnetic priority valve (11) of the first bottle valve (12) can be controlled, first bottle valve (12) is positioned at and starts bottle (14) position of bottleneck, and electromagnetic priority valve (11) connects the signal output part of control cabinet (16); Drive bottle (15) to be provided with the second bottle valve (19) and can to control the pilot valve (18) of the second bottle valve (19), pilot valve (18) connects the first bottle valve (12) by the road; Second bottle valve (19) is positioned at the position of bottleneck driving bottle (15), and the second bottle valve (19) connects header (1) by the road; Header (1) connects pipeline and lower pipeline respectively through pressure reducer (8), and upper pipeline and lower pipeline access the upper and lower of ultra-fine dry powder hold-up tank (9) respectively.
Description
Technical field
The utility model relates to a kind of ductwork type ultrafine dry powder extinguishing installation.
Background technology
Ultra-fine dry powder extinguishing agent is low with its extinguishing concentration, and blow-off velocity is fast, and fire-fighting efficiency is high, green, environmental protection, healthy characteristic, extensive use at home and abroad.Existing ultrafine dry powder extinguishing installation adopts suspension type mounting means mostly, and this extinguishing device volume is little, protected area is little, be difficult to tackle larger fire, and especially injection duration is short, jet length is near.Developing a kind of large-scale ultrafine dry powder extinguishing installation, for ductwork type fire extinguishing, is technical problem urgently to be resolved hurrily.
Utility model content
The present utility model object is to provide a kind of ductwork type ultrafine dry powder extinguishing installation, can long-distance sand transport ultra-fine dry powder extinguishing agent, injection duration long, can be applicable to ductwork type fire extinguishing.
Realize the technical scheme of the present utility model object:
A kind of ductwork type ultrafine dry powder extinguishing installation, comprise ultra-fine dry powder hold-up tank (9), the control cabinet (16) of fire-fighting host signal can be received, the outlet of ultra-fine dry powder hold-up tank (9) is provided with released membrane (29), released membrane (29) connects the subregion selector valve (20) that can be controlled by control cabinet (16) by the road, subregion selector valve (20) connects eruption canal, it is characterized in that:
Also comprise and start bottle (14) and drive bottle (15), start bottle (14) and drive in bottle (15) and all inert gas is housed; Start bottle (14) to be provided with the first bottle valve (12) and the electromagnetic priority valve (11) of the first bottle valve (12) can be controlled, first bottle valve (12) is positioned at and starts bottle (14) position of bottleneck, and electromagnetic priority valve (11) connects the signal output part of control cabinet (16);
Drive bottle (15) to be provided with the second bottle valve (19) and can to control the pilot valve (18) of the second bottle valve (19), pilot valve (18) connects the first bottle valve (12) by the road; Second bottle valve (19) is positioned at the position of bottleneck driving bottle (15), and the second bottle valve (19) connects header (1) by the road; Header (1) connects pipeline and lower pipeline respectively through pressure reducer (8), and upper pipeline and lower pipeline access the upper and lower of ultra-fine dry powder hold-up tank (9) respectively.
Electromagnetic priority valve (11) and subregion selector valve (20) are equipped with the device for manually booting.
Control cabinet (16) is provided with manual actuation of button, and manual actuation of button can control the startup of electromagnetic priority valve (11).
The connecting line of subregion selector valve (20) is provided with pressure feedback device (21), and the signal output part of pressure feedback device (21) connects control cabinet (16).
Be provided with multiple driving bottle (15), be provided with multiple subregion selector valve (20).
The beneficial effect that the utility model has:
The utility model comprises startup bottle (14) and drives bottle (15), start bottle (14) to be provided with the first bottle valve (12) and the electromagnetic priority valve (11) of the first bottle valve (12) can be controlled, electromagnetic priority valve (11) can the signal of reception control box (16), open and start bottle (14), then the gas starting started in bottle (14) drives bottle (15), after driving the gas in bottle (15) to collect in header (1), after dividing upper and lower two-way to enter ultra-fine dry powder hold-up tank (9), stir the ultra-fine dry powder extinguishing agent in hold-up tank, uniform gas powder two-phase flow is formed with ultra-fine dry powder, break through released membrane (29) after reaching certain pressure and eject ultra-fine dry powder hold-up tank (9), subregion selector valve (20) again through opening, by Cemented filling to the scene of a fire, spray through nozzle specially used high speed, realize fire extinguishing.The utility model is by after the ultra-fine dry powder in the gas-powered hold-up tank in startup bottle (14) and driving bottle (15), realize gas powder two-phase flow to spray, ultra-fine dry powder fed distance is far away, injection duration is long, can be applicable to ductwork type fire extinguishing.
The utility model electromagnetic priority valve (11) and subregion selector valve (20) are provided with the device for manually booting, namely electromagnetic priority valve (11) and subregion selector valve (20) can directly be started by mechanical, hand-driven, use convenient, more reliable.
The utility model control cabinet (16) is provided with manual actuation of button, manual actuation of button can control the startup of electromagnetic priority valve (11), magnetic pilot valve (11) can be manually booted, do not need to wait for that fire-fighting host signal starts, use reliably convenient.
The pipeline that the utility model subregion selector valve (20) connects is provided with pressure feedback device (21), after device startup discharges ultra-fine dry powder extinguishing agent, subregion selector valve (20) ducted pressure below will change, pressure feedback device (21) will output signal after the change of this pressure being detected, the signal output part of pressure feedback device (21) connects control cabinet (16), after ductwork type ultrafine dry powder extinguishing installation starts fire extinguishing, control cabinet can transmit signals to fire-fighting main frame in time, in real time the running status of reflection device.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is top view of the present utility model.
Detailed description of the invention
As shown in Figure 1-Figure 3, ductwork type ultrafine dry powder extinguishing installation comprises ultra-fine dry powder hold-up tank 9, can receive the control cabinet 16 of fire-fighting host signal, the outlet of ultra-fine dry powder hold-up tank 9 is provided with released membrane 29, and released membrane 29 connects subregion selector valve 20 by the road, and subregion selector valve 20 connects eruption canal.In the present embodiment, be provided with 4 subregion selector valves.Also comprise and start bottle 14 and drive bottle 15, in the present embodiment, be provided with 4 and drive bottle, start bottle 14 and drive in bottle 15 and all inert gas is housed; Startup bottle 14 is provided with the first bottle valve 12 and is positioned at startup bottle 14 position of bottleneck with electromagnetic priority valve 11, first bottle valve 12 that can control the first bottle valve 12, and electromagnetic priority valve 11 connects the signal output part of control cabinet 16.Drive bottle 15 to be provided with the second bottle valve 19 and can control the pilot valve 18 of the second bottle valve 19, pilot valve 18 connects the first bottle valve 12 by the road; Second bottle valve 19 is positioned at the position of bottleneck driving bottle 15, and the second bottle valve 19 connects header 1 by the road; Header 1 connects pipeline and lower pipeline respectively through pressure reducer 8, and upper pipeline and lower pipeline access the upper and lower of ultra-fine dry powder hold-up tank 9 respectively, and upper pipeline and lower pipeline are respectively equipped with air inlet ball valve 6 and air inlet ball valve 30.Subregion selector valve 20 is provided with the handwheel 22 for manually booting.Control cabinet 16 is provided with manual actuation of button, and manual actuation of button can control the startup of electromagnetic priority valve 11.Subregion selector valve 20 connecting line is below provided with pressure feedback device 21, and the signal output part of pressure feedback device 21 connects control cabinet 16.
During enforcement, ultra-fine dry powder hold-up tank 9 adopts steel or stainless steel tank body, and diameter should not be greater than 2000MM, volume should not be greater than 2000L, inside fills the ultra-fine dry powder extinguishing agent being no more than 1000KG, has powder inlet above, have cleanout below, meal outlet is at the sidewall of powder tank.The top of ultra-fine dry powder hold-up tank 9 is also provided with safety valve 4, Pressure gauge 3 and ball valve 31.When media operation pressure exceedes authorized pressure numerical value, outside discharge medium opened automatically by safety valve 4, and along with the reduction of pressure medium, safety valve will cut out again, thus prevents the superpressure of ultra-fine dry powder hold-up tank 9 dangerous; Pressure gauge 3 for showing the pressure in ultra-fine dry powder hold-up tank 9, to ensure safe operation; Ball valve 31, for dismounting ultra-fine dry powder hold-up tank 9 front opening, links up the pressure balance inside and outside tank.Start bottle 14 and generally adopt the gas cylinder being less than 10L, inside fill the inert gas that nitrogen, argon gas etc. can be used for putting out a fire, pressure is generally at about 6MPa.Drive bottle 15 generally to adopt the gas cylinder being less than 40L-70L, inside fill the inert gas that nitrogen, argon gas etc. can be used for putting out a fire, pressure is 15MPa.Pressure reducer 8 adopts marine high-pressure air pressure reducer, input pressure: 0-40MPa, output pressure 0-10MPa, nominal flow rate 7000m
3/ h, under the condition of work that input pressure and rate of discharge change, can keep stable output pressure, condition of work meets the second-class impact peculiar to vessel and secondary vibration.
During breaking out of fire, detector alarm, when reaching the entry condition of setting, fire-fighting main frame sends action command to control cabinet 16, control cabinet 16 becomes actuating signal instruction transformation, opens corresponding subregion selector valve 20 (subregion selector valve 20 also can be directly manually opened by handwheel 22).Simultaneously, start the electromagnetic priority valve 11 of bottle 14, electromagnetic priority valve 11 action, thus start the first bottle valve 12, start bottle 14 to open, the gas (nitrogen, argon gas etc. can be used for the inert gas of putting out a fire) started in bottle is gone out, and opens the pilot valve 18 driving bottle 15 by the road, thus start the second bottle valve 19, open and drive gas cylinder 15.The gases at high pressure in bottle 15 are driven to enter header 1 by high-pressure hose 5 and check valve 7, gases at high pressure in header 1 are after pressure reducer 8 reduces pressure into low-pressure gas, enter in ultra-fine dry powder hold-up tank 9 through air inlet ball valve 6, air inlet ball valve 30 by upper and lower two-way respectively, form uniform gas powder two-phase flow, after reaching the pressure of regulation, released membrane 29 is opened, gas powder two-phase flow in ultra-fine dry powder hold-up tank 9 enters external eruption canal through subregion selector valve 20, by Cemented filling to the scene of a fire, spray through nozzle specially used high speed, realize fire extinguishing.Meanwhile, pressure feedback device 21 action, provides feedback signal by control cabinet 16 to fire-fighting main frame, shows that device starts fire extinguishing.
If personnel are breaking out of fire at the scene, also manually can press the emergency start button at on-the-spot doorway place, start button action, issue instructions to the fire extinguishing of fire-fighting host-initiated device, remaining extinguishing action process is the same.
Claims (5)
1. a ductwork type ultrafine dry powder extinguishing installation, comprise ultra-fine dry powder hold-up tank (9), the control cabinet (16) of fire-fighting host signal can be received, the outlet of ultra-fine dry powder hold-up tank (9) is provided with released membrane (29), released membrane (29) connects the subregion selector valve (20) that can be controlled by control cabinet (16) by the road, subregion selector valve (20) connects eruption canal, it is characterized in that:
Also comprise and start bottle (14) and drive bottle (15), start bottle (14) and drive in bottle (15) and all inert gas is housed; Start bottle (14) to be provided with the first bottle valve (12) and the electromagnetic priority valve (11) of the first bottle valve (12) can be controlled, first bottle valve (12) is positioned at and starts bottle (14) position of bottleneck, and electromagnetic priority valve (11) connects the signal output part of control cabinet (16);
Drive bottle (15) to be provided with the second bottle valve (19) and can to control the pilot valve (18) of the second bottle valve (19), pilot valve (18) connects the first bottle valve (12) by the road; Second bottle valve (19) is positioned at the position of bottleneck driving bottle (15), and the second bottle valve (19) connects header (1) by the road; Header (1) connects pipeline and lower pipeline respectively through pressure reducer (8), and upper pipeline and lower pipeline access the upper and lower of ultra-fine dry powder hold-up tank (9) respectively.
2. ductwork type ultrafine dry powder extinguishing installation according to claim 1, is characterized in that: electromagnetic priority valve (11) and subregion selector valve (20) are equipped with the device for manually booting.
3. ductwork type ultrafine dry powder extinguishing installation according to claim 2, is characterized in that: control cabinet (16) is provided with manual actuation of button, and manual actuation of button can control the startup of electromagnetic priority valve (11).
4. ductwork type ultrafine dry powder extinguishing installation according to claim 3, it is characterized in that: the connecting line of subregion selector valve (20) is provided with pressure feedback device (21), the signal output part of pressure feedback device (21) connects control cabinet (16).
5., according to the ductwork type ultrafine dry powder extinguishing installation of Claims 1-4 described in any one, it is characterized in that: be provided with multiple driving bottle (15), be provided with multiple subregion selector valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391064.9U CN204709694U (en) | 2015-06-01 | 2015-06-01 | Ductwork type ultrafine dry powder extinguishing installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391064.9U CN204709694U (en) | 2015-06-01 | 2015-06-01 | Ductwork type ultrafine dry powder extinguishing installation |
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| CN204709694U true CN204709694U (en) | 2015-10-21 |
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| CN201520391064.9U Active CN204709694U (en) | 2015-06-01 | 2015-06-01 | Ductwork type ultrafine dry powder extinguishing installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107122A (en) * | 2015-06-01 | 2015-12-02 | 大庆英博消防设备有限公司 | Pipe network type ultra-fine dry powder extinguisher |
-
2015
- 2015-06-01 CN CN201520391064.9U patent/CN204709694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107122A (en) * | 2015-06-01 | 2015-12-02 | 大庆英博消防设备有限公司 | Pipe network type ultra-fine dry powder extinguisher |
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