CN220404694U - Controllable indoor fire extinguishing device - Google Patents
Controllable indoor fire extinguishing device Download PDFInfo
- Publication number
- CN220404694U CN220404694U CN202321950703.1U CN202321950703U CN220404694U CN 220404694 U CN220404694 U CN 220404694U CN 202321950703 U CN202321950703 U CN 202321950703U CN 220404694 U CN220404694 U CN 220404694U
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- pipeline
- fire extinguishing
- fire
- expansion
- bridge
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000000779 smoke Substances 0.000 claims description 8
- 239000003063 flame retardant Substances 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of indoor cable bridge fire extinguishing devices, in particular to a controllable indoor fire extinguishing device which comprises a fire extinguishing agent steel cylinder, an arc-shaped buckle plate, a heat insulation plate, a bridge, a three-way joint, a first pipeline, a nozzle, an expansion plate, a second pipeline, an electromagnetic valve, a fireproof plate, a wiring groove and a high-temperature-resistant expansion strip; the utility model has smart structure, when the cable in the bridge catches fire, the superfine dry powder fire extinguishing agent in the fire extinguishing agent steel bottle is sprayed out by the nozzle on the first pipeline, meanwhile, the high temperature resistant expansion strips of the expansion plates are heated and expand rapidly, after the high temperature resistant expansion strips of the two expansion plates expand completely in the bridge, the area on fire in the bridge forms a sealed space, after oxygen in the sealed space is consumed, the aim of extinguishing the fire by oxygen reduction and extinguishment is achieved, meanwhile, open fire hardly passes through the expansion plates on expansion, thereby being beneficial to the blocking of fire, the device has simple structure and strong controllability, has various fire extinguishing modes, has good fire extinguishing effect and is beneficial to the use of the bridge for extinguishment.
Description
Technical Field
The utility model relates to the technical field of indoor cable bridge fire extinguishing devices, in particular to a controllable indoor fire extinguishing device.
Background
The places of human activities such as supermarkets, shopping malls and residential communities are covered by the power system, in order to facilitate management of the power system, cable bridges for wiring of the power system are arranged indoors at construction places, cables are intensively arranged in the bridges, the front cable bridges have no fire extinguishing function, dense smoke can be generated when the cables accidentally catch fire due to short circuit and the like, fire can spread along the cables, and because the cable bridges are installed at the top of a building, even if people find that the cables catch fire, the fire cannot be effectively extinguished in a short time, so that certain defects exist.
Disclosure of Invention
The utility model aims to provide a controllable indoor fire extinguishing device, which achieves the purposes of automatic fire extinguishing and small-area fire extinguishing by arranging a fire extinguishing agent steel cylinder, a first pipeline, a nozzle and an expansion plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a controllable indoor extinguishing device, is including installing the fire extinguishing agent steel bottle 1 at crane span structure 4 top, tee bend joint 5 is installed to the output of fire extinguishing agent steel bottle 1, two joints of tee bend joint 5 correspond respectively and are connected with first pipeline 6 and second pipeline 9, and the tee bend joint 5 is connected with first pipeline 6 and second pipeline 9 and all installs solenoid valve 10 on the joint, the top department in crane span structure 4 is installed to first pipeline 6, and the bottom at crane span structure 4 bottom plate is installed to second pipeline 9, all install a plurality of nozzles 7 on first pipeline 6 and the second pipeline 9, install a plurality of expansion plates 8 that meet thermal expansion in the crane span structure 4, form the fire extinguishing area between two adjacent expansion plates 8.
Preferably, the top of the bridge 4 is fixedly provided with a heat insulation plate 3, the top surface of the heat insulation plate 3 is provided with two arc-shaped pinch plates 2, and the fire extinguishing agent steel bottle 1 is placed between the two arc-shaped pinch plates 2.
Preferably, the length of the first pipeline 6 is 80cm-300cm, and the distance between the two expansion plates 8 is 30cm-100cm.
Preferably, the heat insulation board 3 is a light baffle flame retardant board, and an arc groove for stably placing the fire extinguishing agent steel cylinder 1 is formed in the top surface of the heat insulation board 3.
Preferably, the device further comprises a controller with a PLC, a smoke sensor is arranged in the bridge 4, the smoke sensor and the electromagnetic valve 10 are electrically connected with the controller, and fireproof coatings are sprayed on the outer walls of the first pipeline 6 and the three-way joint 5.
Preferably, the fire extinguishing agent steel cylinder 1 is an ultrafine dry powder fire extinguishing agent steel cylinder, the expansion plate 8 is composed of a fireproof plate 81 and a high-temperature-resistant expansion strip 83, the fireproof plate 81 is provided with a wiring groove 82 and a pipeline groove, and the outer walls of the wiring groove 82, the pipeline groove and the fireproof plate 81 are provided with the high-temperature-resistant expansion strip 83.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has smart structure, when the cable in the bridge catches fire, the superfine dry powder fire extinguishing agent in the fire extinguishing agent steel bottle is sprayed out by the nozzle on the first pipeline, meanwhile, the high temperature resistant expansion strips of the expansion plates are heated and expand rapidly, after the high temperature resistant expansion strips of the two expansion plates expand completely in the bridge, the fire area in the bridge forms a sealed space, after oxygen in the sealed space is consumed, the aim of extinguishing fire and deoxidizing fire is achieved, meanwhile, open fire is difficult to pass through the expansion plates, the blocking of fire is facilitated, when the outside catches fire, personnel can also control the electromagnetic valve on the second pipeline to open through the controller to extinguish fire outside, the device has simple structure and strong controllability, various fire extinguishing modes, good fire extinguishing effect and is favorable for the use of bridge fire extinguishing.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model when not mounted on a bridge;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is a schematic perspective view of an expansion board according to the present utility model.
In the figure: 1. fire extinguishing agent steel cylinder; 2. an arc buckle plate; 3. a heat insulating plate; 4. a bridge; 5. a three-way joint; 6. a first pipe; 7. a nozzle; 8. an expansion plate; 9. a second pipe; 10. an electromagnetic valve; 81. a fire protection plate; 82. wiring grooves; 83. high temperature resistant expansion strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a controllable indoor extinguishing device, including installing the fire extinguishing agent steel bottle 1 at the crane span structure 4 top, three way connection 5 is installed to the output of fire extinguishing agent steel bottle 1, two joints of three way connection 5 correspond respectively to be connected with first pipeline 6 and second pipeline 9, all install solenoid valve 10 on the joint that three way connection 5 and first pipeline 6 and second pipeline 9 are connected, the length of first pipeline 6 is 80cm-150cm, the interval between two expansion plates 8 is 30cm-60cm, avoid first pipeline 6 overlength to lead to the condition that the fire extinguishing effect reduces, be convenient for guarantee the effect of putting out a fire, the top department in crane span structure 4 is installed to first pipeline 6, the bottom at the crane span structure 4 bottom plate is installed to second pipeline 9, a plurality of nozzles 7 are all installed to first pipeline 6 and second pipeline 9, install a plurality of expansion plates 8 that meet thermal expansion in the crane span structure 4, expansion plate 8 comprises fire prevention plate 81 and high temperature resistant expansion strip 83, the wiring groove 82 and pipeline groove have been seted up on the fire prevention plate 81, the outer wall of trough 82, the outer wall that all is provided with expansion plate 81 of pipeline and expansion strip 83, the oxygen expansion plate 8 is sealed in the fire extinguishing space after two expansion plate 8 forms the fire extinguishing space is sealed completely in the fire extinguishing space after the two expansion plate 8 has reached.
The working process of the utility model is as follows:
as shown in fig. 1-4, when the mine cable bridge is built, the device is installed at the top of the mine bridge every 20m-50m, when the cable in the bridge catches fire to generate smoke, the smoke sensor in the bridge 4 transmits the smoke signal to the controller, the controller controls the electromagnetic valve 10 on the first pipeline 6 to be opened, the superfine dry powder extinguishing agent in the extinguishing agent steel cylinder 1 is sprayed out by the nozzle 7 on the first pipeline 6 at the moment, meanwhile, the high-temperature resistant expansion strips 83 of the expansion plate 8 are heated to expand rapidly, the high-temperature resistant expansion strips 83 of the two expansion plates 8 form a sealed space after the bridge 4 is completely expanded, the purpose of extinguishing the fire in the sealed space is achieved after oxygen in the sealed space is consumed, meanwhile, the open fire is difficult to pass through the expansion plate 8, the blocking of the fire is facilitated, when the controller controls the electromagnetic valve 10 on the second pipeline 9 to be opened, the superfine dry powder extinguishing agent in the extinguishing agent steel cylinder 1 is sprayed out by the nozzle 7 on the second pipeline 9 at the moment to the moment, the device has a simple structure, the fire extinguishing effect is controllable, and the fire extinguishing effect is good, and the fire extinguishing effect is easy.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited by the embodiments described above, but is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a controllable indoor extinguishing device, includes fire extinguishing agent steel bottle (1) of installing at crane span structure (4) top, its characterized in that: the fire extinguishing agent steel bottle (1) output installs three way connection (5), two joints of three way connection (5) correspond respectively and are connected with first pipeline (6) and second pipeline (9), and solenoid valve (10) are all installed on the joint that three way connection (5) are connected with first pipeline (6) and second pipeline (9), top department in crane span structure (4) is installed to first pipeline (6), and the bottom at crane span structure (4) bottom plate is installed to second pipeline (9), all install a plurality of nozzles (7) on first pipeline (6) and the second pipeline (9), install a plurality of expansion plates (8) that meet thermal expansion in crane span structure (4), form the fire extinguishing area between two adjacent expansion plates (8).
2. A controllable indoor fire extinguishing apparatus according to claim 1, wherein: the fire extinguishing agent steel bottle is characterized in that the top of the bridge frame (4) is fixedly provided with a heat insulation plate (3), the top surface of the heat insulation plate (3) is provided with two arc-shaped pinch plates (2), and the fire extinguishing agent steel bottle (1) is placed between the two arc-shaped pinch plates (2).
3. A controllable indoor fire extinguishing apparatus according to claim 1, characterized in that: the length of the first pipeline (6) is 80cm-300cm, and the distance between the two expansion plates (8) is 30cm-100cm.
4. A controllable indoor fire extinguishing apparatus according to claim 2, characterized in that: the fire-retardant fire-extinguishing agent steel cylinder is characterized in that the heat-insulating plate (3) is a light-weight partition plate flame-retardant plate, and an arc-shaped groove for stably placing the fire-extinguishing agent steel cylinder (1) is formed in the top surface of the heat-insulating plate (3).
5. A controllable indoor fire extinguishing apparatus according to claim 2, characterized in that: the intelligent fire-proof device is characterized by further comprising a controller with a PLC, wherein a smoke sensor is arranged in the bridge (4), the smoke sensor and the electromagnetic valve (10) are electrically connected with the controller, and the outer walls of the first pipeline (6) and the three-way joint (5) are both sprayed with a fire-proof coating.
6. A controllable indoor fire extinguishing apparatus according to claim 1, characterized in that: the expansion board (8) is composed of a fireproof board (81) and a high-temperature-resistant expansion strip (83), wiring grooves (82) and pipeline grooves are formed in the fireproof board (81), and the high-temperature-resistant expansion strip (83) is arranged on the outer walls of the wiring grooves (82), the pipeline grooves and the fireproof board (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950703.1U CN220404694U (en) | 2023-07-24 | 2023-07-24 | Controllable indoor fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950703.1U CN220404694U (en) | 2023-07-24 | 2023-07-24 | Controllable indoor fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220404694U true CN220404694U (en) | 2024-01-30 |
Family
ID=89651350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950703.1U Active CN220404694U (en) | 2023-07-24 | 2023-07-24 | Controllable indoor fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220404694U (en) |
-
2023
- 2023-07-24 CN CN202321950703.1U patent/CN220404694U/en active Active
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