CN111803823A - Fire extinguishing system and fire extinguishing method thereof - Google Patents
Fire extinguishing system and fire extinguishing method thereof Download PDFInfo
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- CN111803823A CN111803823A CN202010619270.6A CN202010619270A CN111803823A CN 111803823 A CN111803823 A CN 111803823A CN 202010619270 A CN202010619270 A CN 202010619270A CN 111803823 A CN111803823 A CN 111803823A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 43
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 239000011229 interlayer Substances 0.000 claims description 58
- 230000009970 fire resistant effect Effects 0.000 claims description 49
- 239000004576 sand Substances 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 18
- 238000010304 firing Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 3
- 239000013043 chemical agent Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004200 deflagration Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims 9
- 239000000126 substance Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 19
- 238000007599 discharging Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- A62C3/002—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/04—Removing or cutting-off the supply of inflammable material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Operations Research (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire extinguishing system and a fire extinguishing method thereof, wherein the fire extinguishing system comprises a fire extinguishing device, a control system and a monitoring system; the controller of the invention determines the type and the position of the fire point according to the detection data of the sensor, selects a corresponding fire extinguishing mode according to the type of fire, realizes the automatic burying fire extinguishing of sandy soil, can process the fire extinguishing of a chemical warehouse, automatically selects a fire extinguishing medium according to the type of fire, effectively extinguishes the fire point, and is convenient and safe to use.
Description
Technical Field
The invention relates to the technical field of fire extinguishing, in particular to a fire extinguishing system, a fire extinguishing method and a using method thereof.
Background
In warehouses, especially chemical warehouses, the warehouses are often in direct contact with chemical drugs which are very toxic, corrosive, flammable and explosive, and therefore fire disasters are very likely to happen. However, the fire causes in the warehouse are different, so the fire extinguishing method has great difference, the common fire extinguisher is inconvenient to use, and the operator needs to be close to the fire point to operate, which seriously threatens the personal safety of the operator. The overhead fire alarm water spraying system has unsatisfactory fire extinguishing effect on fire caused by different drugs.
Disclosure of Invention
In order to make up for the above deficiencies, the present invention provides a fire extinguishing system and a fire extinguishing method thereof, which solves the problems of the background art.
The technical scheme of the invention is as follows:
a fire extinguishing system comprises a fire extinguishing device, a control system and a monitoring system;
the fire extinguishing devices are respectively positioned above warehouse storage areas and comprise suspended ceiling fixing seats, storage cavities are arranged in the suspended ceiling fixing seats, interlayer fire-resistant covers are arranged at the bottoms of the storage cavities in a surrounding mode, the top of cavities of the interlayer fire-resistant covers is communicated with a bottom discharge hole of the storage cavities, and connecting bases are arranged at the bottoms in the interlayer fire-resistant covers; the top of the suspended ceiling fixing seat is provided with a conveying pipe, the bottom of the conveying pipe above the suspended ceiling fixing seat is provided with a discharge pipe, the bottom of the discharge pipe is provided with a discharge electromagnetic valve, one end of the conveying pipe of the fire extinguishing device at the head end is communicated with one side of an upper storage bin, the other side of the upper storage bin is provided with a screw conveyor, an sandy soil conveying belt is arranged above an opening of the upper storage bin, the tail end of the sandy soil conveying belt is arranged at the bottom of a discharge port of a funnel-shaped sandy soil storage bin, a control valve is arranged on the discharge port of the funnel-shaped sandy soil storage bin, the conveying end of a screw shaft of the screw conveyor sequentially penetrates through the upper storage bin and the conveying pipe to enter a connecting conveyor, one end of a crawler conveying belt of the connecting conveyor is arranged below the conveying end of the screw shaft extending into the upper storage bin, and the other, the conveying end of a spiral shaft of a spiral conveyor of the fire extinguishing device at the tail end is positioned in the matched conveying pipe; the bottom of the storage cavity is provided with a funnel-shaped discharge port, a discharge electromagnetic valve is arranged on the funnel-shaped discharge port, and the top of the storage cavity is provided with an intelligent multi-arm fire extinguishing system;
the connecting base comprises a bottom plate, the top of the bottom plate is provided with an inserting column matched with the discharge hole, the inserting column at the periphery of the bottom plate is respectively provided with a fixing ring, the fixing ring is provided with a rope, the upper part of the discharge hole matched with the upper part of the fixing ring is provided with a fixing pulley, the fixing pulley is connected with the top of the ceiling fixing seat through a bracket, the top of the ceiling fixing seat at the same side of the fixing pulley is also provided with a guide ring, the rope passes through the matched fixing ring and bypasses the top of the matched fixing pulley, the rope passes through the matched guide ring and is connected with a hanging ring, the bottom of the ceiling fixing seat at the same side of the guide ring is respectively provided with a fixing frame, the fixing frame is provided with a winch, the bottom of the fixing frame is provided with a telescopic stopper, and the telescopic column of the telescopic, the telescopic stopper is used for blocking the falling of the interlayer fire-resistant cover, and the telescopic column of the telescopic stopper is far away from the lower part of the interlayer fire-resistant cover in a contracted state;
the monitoring system comprises a plurality of sensors which are distributed in each warehouse storage area and used for detecting the type and the point of fire;
the control system comprises a controller, and the controller is respectively connected with a sensor, a discharge electromagnetic valve, a sand conveying belt, a control valve, a spiral conveyor, a crawler belt, a discharge electromagnetic valve, a winch, an intelligent multi-arm fire extinguishing system and a telescopic stopper.
According to the preferable technical scheme, a plurality of vertical zipper openings are formed in the outer side of the interlayer fire-resistant cover, and a pull ring is arranged at the bottom of the outer side of the interlayer fire-resistant cover, which is at the same side with the winch.
As preferred technical scheme, the head end extinguishing device between extinguishing device and the tail end extinguishing device is connected through connecting the conveyer, it includes the casing to connect the conveyer, the both ends of casing are connected with two adjacent extinguishing devices respectively, the one end of casing and an extinguishing device's conveyer pipe intercommunication, the opening intercommunication at the last feed bin top of the bulge mouth of the other end of casing and another extinguishing device, be equipped with in the casing track conveyer belt, track conveyer belt's base with the bottom is connected in the casing.
As a preferred technical scheme, a plurality of blocking rods are arranged on a crawler belt of the crawler belt at intervals, and two ends of each blocking rod are connected through an elastic blocking belt.
Preferably, the diameter of the hanging ring is larger than that of the guide ring.
As a preferred technical scheme, the telescopic stopper comprises a connecting frame, wherein the connecting frame is provided with an electric telescopic cylinder, and the electric telescopic cylinder is connected with the controller.
As a preferable technical scheme, an infrared sensor is arranged below one side of a top funnel-shaped discharge port of the storage cavity and connected with the controller.
As an optimized technical scheme, a containing box is arranged on the outer side of the suspended ceiling fixing seat below the hanging ring.
The intelligent multi-arm fire extinguishing system comprises a mounting seat, a main connecting disc, three support arm assemblies, a first driving device, a second driving device and three spraying devices, wherein the bottom of the mounting seat penetrates through the bottom of the storage cavity;
the mounting seat is internally provided with a first cavity, the bottom of the first cavity is provided with a first opening, the main connecting disc is rotatably and hermetically connected to the first opening, a second cavity is arranged in the main connecting disc, the top of the second cavity is communicated with the first cavity through the first opening, three third openings are arranged on the periphery of the main connecting disc, three second openings are arranged on the side wall of the first cavity, different spraying devices are filled with different spraying media, each spraying device is connected with one second opening, three hoses are arranged in the first cavity, one end of each hose is communicated with the spraying device through one second opening, the other end of each hose passes through the second opening and is connected to one third opening, and the first driving device is connected with the main connecting disc and is used for driving the main connecting disc to rotate around the axis of the;
the support arm assembly comprises a first pipe body and a second pipe body which are connected in sequence, the second pipe body adopts a telescopic pipe, one end of the first pipe body, far away from the second pipe body, is provided with a first joint, a second joint is arranged between the first pipe body and the second pipe body, one end of the second pipe body, far away from the first pipe body, is provided with a third joint, through cavities are formed in the first joint, the second joint and the third joint, the first pipe body is installed at a third opening of the main connecting disc through the first joint and is communicated with a hose, the first joint, the first pipe body, the second joint, the second pipe body and the third joint are communicated in sequence to form an injection medium passage, a jet flow regulating valve is arranged on the third joint and is connected with the controller, and a second driving device is connected with the support arm assembly and used for driving the support arm assembly to bend;
the controller is respectively connected with the sensor, the first driving device, the second driving device and the spraying device.
The invention also provides a method of extinguishing a fire in a fire extinguishing system according to claim 1,
1) judging the type: the sensors detect the ignition types and the positions of the ignition points of different storage areas in the warehouse, the controller determines the ignition types and the positions of the ignition points according to the detection data, and the multi-arm fire extinguishing system and the fire extinguishing device extinguish fire according to the ignition types;
2) sand fire extinguishing: when the condition that sand is needed to be covered and irrigated is detected, the controller simultaneously opens the control valve, the sand conveying belt, the discharge electromagnetic valve above the ignition area, the spiral conveyor of the ignition area, all the spiral conveyors at the upstream of the ignition area and all the crawler conveying belts at the upstream of the ignition area, and simultaneously, the telescopic column of the electric telescopic cylinder at the ignition area is controlled to contract, the bottom of the interlayer fire-proof cover falls to the ground, the bottom plate in the interlayer fire-proof cover also falls down, so that the insertion column is drawn out from the discharge hole, the sand in the funnel-shaped sand storage bin is conveyed into the storage cavity of the fire extinguishing device above the ignition area, and then the sand falls into the interlayer fire-proof cover through the discharge hole to form a partition, thereby preventing flame spreading and causing large-area ignition, and simultaneously the sand is conveyed to the ignition area through the funnel-shaped discharge hole, burying sandy soil, extinguishing fire, sending a signal when a sensor of a fire area detects that the fire area has no fire point, receiving the signal by the controller, and closing a control valve, a sandy soil conveying belt, a discharge electromagnetic valve above the fire area, a spiral conveyor of the fire area, all spiral conveyors at the upstream of the fire area and all crawler conveying belts at the upstream of the fire area by the controller;
3) deflagration treatment: when the storage area suddenly explodes due to chemical agents or sodium metal, the controller similarly adopts the sand and soil in the step 2) to extinguish the fire according to the detection data, when the infrared sensor is buried in the sand and soil, the infrared sensor of the firing area sends out a signal, the controller receives the signal of the infrared sensor, the controller closes all the control valve, the sand and soil conveying belt, the discharge electromagnetic valve above the firing area, the spiral conveyor of the firing area, all the spiral conveyors at the upstream of the firing area and all the crawler belts at the upstream of the firing area, and after the sensors determine that the storage area of the warehouse is not fired, a person wearing the protective equipment can enter the warehouse to extinguish the fire area to confirm whether the fire is completely extinguished;
4) cleaning: the hoisting machine around the ignition area is opened through the controller, hooks at the front end of a winding rope of the hoisting machine are hooked with the pull ring of the interlayer fire-resistant cover on the same side, the controller controls the hoisting machine to pull up the interlayer fire-resistant cover through the winding rope and open the opening of the zipper, after a person wearing protective equipment confirms that the area is safe without an ignition point, sandy soil can be cleaned, when sandy soil in the area is cleaned and sandy soil in the interlayer fire-resistant cover in the area is also cleaned, the controller controls the hoisting machine to lower the interlayer fire-resistant cover, close the opening of the zipper, take down the hooks at the front end of the winding rope of the hoisting machine from the pull ring, then hook the hooks at the front end of the winding rope of the hoisting machine and the lifting ring on the same side, start the winding rope of the hoisting machine through the controller to pull the lifting ring, the lifting ring lifts the insertion column through the rope, and the insertion column lifts the interlayer fire-resistant cover through the bottom plate, the inserting columns are respectively inserted into the matched discharge holes, when the bottom of the interlayer fire-resistant cover is higher than the telescopic stopper, the controller controls the winch to stop, the controller controls the telescopic column of the electric telescopic cylinder to complete the extension state, then the controller controls the extension of the winding rope of the winch, the bottom of the interlayer fire-resistant cover falls on the telescopic column, then the hook at the front end of the winding rope of the winch is taken down from the hanging ring, the controller closes the winch, and the hanging ring is placed into the containing box at the same side.
When fire is extinguished, the controller determines the fire type and the position of a fire point according to the detection data, selects a corresponding support arm assembly according to the fire type, controls the first driving device to drive the main connecting disc to move the selected support arm assembly, controls the second driving device to drive the support arm assembly to bend, controls the spraying device communicated with the support arm assembly to spray extinguishing medium, and sprays the extinguishing medium to the fire point through the spraying head of the spraying device to extinguish the fire.
In this embodiment, the intelligent multi-arm fire extinguishing system is used in laboratory that proposes can the automated inspection laboratory type of catching fire and ignition point position to according to the type of catching fire automatic selection medium of putting out a fire, effective putting out a fire, convenient to use safety to the ignition.
In a specific embodiment, a temperature sensor is arranged outside the support arm assembly and used for detecting the temperature of an ignition point in real time, a jet flow adjusting valve is arranged on the third joint, in the fire extinguishing process, the temperature sensor detects the fire extinguishing condition in real time, and the controller controls the jet flow adjusting valve to adjust the jet flow according to the temperature change.
Due to the adoption of the fire extinguishing system and the fire extinguishing method thereof in the technical scheme, a plurality of fire extinguishing devices are respectively positioned above a warehouse storage area, each fire extinguishing device comprises a suspended ceiling fixing seat, a storage cavity is arranged in each suspended ceiling fixing seat, an interlayer fire-resistant cover is arranged at the bottom of each storage cavity in a surrounding manner, the top of a cavity of each interlayer fire-resistant cover is communicated with a bottom discharge hole of the corresponding storage cavity, and a connecting base is arranged at the bottom in each interlayer fire-resistant cover; the top of the suspended ceiling fixing seat is provided with a conveying pipe, the bottom of the conveying pipe above the suspended ceiling fixing seat is provided with a discharge pipe, the bottom of the discharge pipe is provided with a discharge electromagnetic valve, one end of the conveying pipe of the fire extinguishing device at the head end is communicated with one side of an upper storage bin, the other side of the upper storage bin is provided with a screw conveyor, an sandy soil conveying belt is arranged above an opening of the upper storage bin, the tail end of the sandy soil conveying belt is arranged at the bottom of a discharge port of a funnel-shaped sandy soil storage bin, a control valve is arranged on the discharge port of the funnel-shaped sandy soil storage bin, the conveying end of a screw shaft of the screw conveyor sequentially penetrates through the upper storage bin and the conveying pipe to enter a connecting conveyor, one end of a crawler conveying belt of the connecting conveyor is arranged below the conveying end of the screw shaft extending into the upper storage bin, and the other, the conveying end of a spiral shaft of a spiral conveyor of the fire extinguishing device at the tail end is positioned in the matched conveying pipe; the bottom of the storage cavity is provided with a funnel-shaped discharge port, a discharge electromagnetic valve is arranged on the funnel-shaped discharge port, and the top of the storage cavity is provided with an intelligent multi-arm fire extinguishing system; the connecting base comprises a bottom plate, the top of the bottom plate is provided with an inserting column matched with the discharge hole, the inserting column at the periphery of the bottom plate is respectively provided with a fixing ring, the fixing ring is provided with a rope, the upper part of the discharge hole matched with the upper part of the fixing ring is provided with a fixing pulley, the fixing pulley is connected with the top of the ceiling fixing seat through a bracket, the top of the ceiling fixing seat at the same side of the fixing pulley is also provided with a guide ring, the rope passes through the matched fixing ring and bypasses the top of the matched fixing pulley, the rope passes through the matched guide ring and is connected with a hanging ring, the bottom of the ceiling fixing seat at the same side of the guide ring is respectively provided with a fixing frame, the fixing frame is provided with a winch, the bottom of the fixing frame is provided with a telescopic stopper, and the telescopic column of the telescopic, the telescopic stopper is used for blocking the falling of the interlayer fire-resistant cover, and the telescopic column of the telescopic stopper is far away from the lower part of the interlayer fire-resistant cover in a contracted state; the monitoring system comprises a plurality of sensors which are distributed in each warehouse storage area and used for detecting the type and the point of fire; the control system comprises a controller, and the controller is respectively connected with a sensor, a discharge electromagnetic valve, a sand conveying belt, a control valve, a spiral conveyor, a crawler belt, a discharge electromagnetic valve, a winch, an intelligent multi-arm fire extinguishing system and a telescopic stopper.
The invention has the following advantages: the controller determines the type and the position of the ignition point according to the detection data of the sensor, and selects a corresponding fire extinguishing mode according to the type of ignition, thereby realizing the automatic burying and fire extinguishing of sandy soil, being capable of handling the fire extinguishing of a chemical warehouse, automatically selecting a fire extinguishing medium according to the type of ignition, effectively extinguishing the fire of the ignition point, and being convenient and safe to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a planer view of an attachment conveyor according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a sandwich refractory layer according to an embodiment of the invention;
wherein: 1-a fire extinguishing device; 2-ceiling fixing seats; 3-interlayer fire-resistant cover; 30-a connection base; 31-a base plate; 32-insertion of a post; 33-a fixed ring; 34-a rope; 35-fixed pulley; 36-a guide ring; 4-a storage chamber; 40-funnel shaped discharge; 41-a discharge solenoid valve; 5-conveying pipe; 6-a discharge pipe; 60-discharge solenoid valve; 7-feeding the material into a bin; 8-a screw conveyor; 9-a sand conveyor belt; 10-funnel-shaped sandy soil storage bin; 100-control valve; 11-connecting a conveyor; 110-a housing; 12-a caterpillar conveyor belt; 13-a winch; 14-telescoping damper.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example (b):
as shown in fig. 1, 2 and 3, a fire extinguishing system comprises a fire extinguishing apparatus, a control system and a monitoring system;
the fire extinguishing devices 1 are respectively positioned above warehouse storage areas, each fire extinguishing device 1 comprises a suspended ceiling fixing seat 2, a storage cavity 4 is arranged in each suspended ceiling fixing seat 2, an interlayer fire-resistant cover 3 is arranged at the bottom of each storage cavity 4 in a surrounding mode, the top of a cavity of each interlayer fire-resistant cover 3 is communicated with a bottom discharge hole of each storage cavity 4, and a connecting base 30 is arranged at the bottom in each interlayer fire-resistant cover 3; the top of the suspended ceiling fixing seat 2 is provided with a conveying pipe 5, the bottom of the conveying pipe 5 positioned above the suspended ceiling fixing seat 1 is provided with a discharging pipe 6, the bottom of the discharging pipe 6 is provided with a discharging electromagnetic valve 60, one end of the conveying pipe 5 of the fire extinguishing device 1 at the head end is communicated with one side of an upper material bin 7, the other side of the upper material bin 7 is provided with a screw conveyor 8, an sandy soil conveying belt 9 is arranged above the opening of the upper material bin 7, the tail end of the sandy soil conveying belt 9 is positioned at the bottom of the discharging port of a funnel-shaped sandy soil storage bin 10, a control valve 100 is arranged on the discharging port of the funnel-shaped sandy soil storage bin 10, the conveying end of a screw shaft of the screw conveyor 8 sequentially passes through the upper material bin 7 and the conveying pipe 5 to enter a connecting conveyor 11, one end of a crawler belt 12 of, the other end of the caterpillar band conveying belt 12 is arranged above the upper bin 7 of the fire extinguishing device 1 adjacent to the fire extinguishing device 1 at the front end, and the conveying end of the spiral shaft of the spiral conveyor of the fire extinguishing device 1 at the tail end is positioned in the conveying pipe 5 matched with the conveying end; a funnel-shaped discharge port 40 is formed in the bottom of the storage cavity 4, a discharge electromagnetic valve 41 is arranged on the funnel-shaped discharge port 40, and an intelligent multi-arm fire extinguishing system is arranged at the top of the storage cavity 4;
the connecting base 30 comprises a bottom plate 31, wherein the top of the bottom plate 31 is provided with an inserting column 32 matched with the discharge hole, the inserting column 32 around the bottom plate 31 is respectively provided with a fixing ring 33, the fixing ring 33 is provided with a rope 34, a fixing pulley 35 is arranged above the discharge hole matched with the fixing ring 33, the fixing pulley 35 is connected with the top of the suspended ceiling fixing seat 2 through a support, the top of the suspended ceiling fixing seat 2 at the same side of the fixing pulley 35 is also provided with a guide ring 36, the rope 34 passes through the matched fixing ring 33, the rope 34 bypasses the top of the fixed pulley 35 matched with the rope, the rope 34 passes through the matched guide ring 36 to be connected with a hanging ring, a fixing frame is respectively arranged outside the bottom of the suspended ceiling fixing seat 2 at the same side of the guide ring 36, the fixing frame is provided with a winch 13, and the bottom, the telescopic column of the telescopic stopper 14 is positioned below the interlayer fire-resistant cover 3 in an extending state and is used for blocking the falling of the interlayer fire-resistant cover 3, and the telescopic column of the telescopic stopper 14 is far away from the lower part of the interlayer fire-resistant cover 3 in a contracting state;
the monitoring system comprises a plurality of sensors which are distributed in each warehouse storage area and used for detecting the type and the point of fire;
the control system comprises a controller, and the controller is respectively connected with a sensor, a discharge electromagnetic valve 60, a sand conveying belt 9, a control valve 100, a spiral conveyor 8, a crawler belt 12, a discharge electromagnetic valve 41, a winch 13, an intelligent multi-arm fire extinguishing system and a telescopic stopper 14.
A plurality of vertical zipper openings are formed in the outer side of the interlayer fire-resistant cover 3, and a pull ring is arranged at the bottom of the outer side of the interlayer fire-resistant cover 3 on the same side with the winch 13.
Head end extinguishing device 1 between extinguishing device 1 and the tail end extinguishing device 1 is connected through connecting conveyor 11, connecting conveyor 11 includes casing 110, the both ends of casing 110 are connected with two adjacent extinguishing device 1 respectively, the conveyer pipe 5 intercommunication that one end and an extinguishing device 1 of casing 110 put, the export of the protruding of the other end of casing 110 and the opening intercommunication at the last feed bin 7 top of another extinguishing device 1, be equipped with in the casing 110 crawler belt 12, crawler belt 12's base with the bottom is connected in the casing 110.
A plurality of blocking rods are arranged on the crawler belt of the crawler belt conveyor 12 at intervals, and two ends of each adjacent blocking rod are connected through an elastic blocking belt.
The diameter of the eye is larger than the diameter of the guide ring 36.
The telescopic stopper 11 comprises a connecting frame, the connecting frame is provided with an electric telescopic cylinder, and the electric telescopic cylinder is connected with the controller.
And an infrared sensor is arranged below one side of the top funnel-shaped discharge port of the storage cavity 4 and connected with the controller.
And a containing box is arranged outside the suspended ceiling fixing seat 2 below the hanging ring.
The intelligent multi-arm fire extinguishing system comprises a mounting seat, a main connecting disc, three support arm assemblies, a first driving device, a second driving device and three spraying devices, wherein the bottom of the mounting seat penetrates through the bottom of the storage cavity;
the mounting seat is internally provided with a first cavity, the bottom of the first cavity is provided with a first opening, the main connecting disc is rotatably and hermetically connected to the first opening, a second cavity is arranged in the main connecting disc, the top of the second cavity is communicated with the first cavity through the first opening, three third openings are arranged on the periphery of the main connecting disc, three second openings are arranged on the side wall of the first cavity, different spraying devices are filled with different spraying media, each spraying device is connected with one second opening, three hoses are arranged in the first cavity, one end of each hose is communicated with the spraying device through one second opening, the other end of each hose passes through the second opening and is connected to one third opening, and the first driving device is connected with the main connecting disc and is used for driving the main connecting disc to rotate around the axis of the;
the support arm assembly comprises a first pipe body and a second pipe body which are connected in sequence, the second pipe body adopts a telescopic pipe, one end of the first pipe body, far away from the second pipe body, is provided with a first joint, a second joint is arranged between the first pipe body and the second pipe body, one end of the second pipe body, far away from the first pipe body, is provided with a third joint, through cavities are formed in the first joint, the second joint and the third joint, the first pipe body is installed at a third opening of the main connecting disc through the first joint and is communicated with a hose, the first joint, the first pipe body, the second joint, the second pipe body and the third joint are communicated in sequence to form an injection medium passage, a jet flow regulating valve is arranged on the third joint and is connected with the controller, and a second driving device is connected with the support arm assembly and used for driving the support arm assembly to bend;
the controller is respectively connected with the sensor, the first driving device, the second driving device and the spraying device.
The fire extinguishing method of the fire extinguishing system comprises the following steps:
1) judging the type: the sensors detect the ignition types and the positions of the ignition points of different storage areas in the warehouse, the controller determines the ignition types and the positions of the ignition points according to the detection data, and the multi-arm fire extinguishing system and the fire extinguishing device extinguish fire according to the ignition types;
2) sand fire extinguishing: when the condition that sand is needed to be covered and irrigated is detected, the controller simultaneously opens the control valve, the sand conveying belt, the discharge electromagnetic valve above the ignition area, the spiral conveyor of the ignition area, all the spiral conveyors at the upstream of the ignition area and all the crawler conveying belts at the upstream of the ignition area, and simultaneously, the telescopic column of the electric telescopic cylinder at the ignition area is controlled to contract, the bottom of the interlayer fire-proof cover falls to the ground, the bottom plate in the interlayer fire-proof cover also falls down, so that the insertion column is drawn out from the discharge hole, the sand in the funnel-shaped sand storage bin is conveyed into the storage cavity of the fire extinguishing device above the ignition area, and then the sand falls into the interlayer fire-proof cover through the discharge hole to form a partition, thereby preventing flame spreading and causing large-area ignition, and simultaneously the sand is conveyed to the ignition area through the funnel-shaped discharge hole, burying sandy soil, extinguishing fire, sending a signal when a sensor of a fire area detects that the fire area has no fire point, receiving the signal by the controller, and closing a control valve, a sandy soil conveying belt, a discharge electromagnetic valve above the fire area, a spiral conveyor of the fire area, all spiral conveyors at the upstream of the fire area and all crawler conveying belts at the upstream of the fire area by the controller;
3) deflagration treatment: when the storage area suddenly explodes due to chemical agents or sodium metal, the controller similarly adopts the sand and soil in the step 2) to extinguish the fire according to the detection data, when the infrared sensor is buried in the sand and soil, the infrared sensor of the firing area sends out a signal, the controller receives the signal of the infrared sensor, the controller closes all the control valve, the sand and soil conveying belt, the discharge electromagnetic valve above the firing area, the spiral conveyor of the firing area, all the spiral conveyors at the upstream of the firing area and all the crawler belts at the upstream of the firing area, and after the sensors determine that the storage area of the warehouse is not fired, a person wearing the protective equipment can enter the warehouse to extinguish the fire area to confirm whether the fire is completely extinguished;
4) cleaning: the hoisting machine around the ignition area is opened through the controller, hooks at the front end of a winding rope of the hoisting machine are hooked with the pull ring of the interlayer fire-resistant cover on the same side, the controller controls the hoisting machine to pull up the interlayer fire-resistant cover through the winding rope and open the opening of the zipper, after a person wearing protective equipment confirms that the area is safe without an ignition point, sandy soil can be cleaned, when sandy soil in the area is cleaned and sandy soil in the interlayer fire-resistant cover in the area is also cleaned, the controller controls the hoisting machine to lower the interlayer fire-resistant cover, close the opening of the zipper, take down the hooks at the front end of the winding rope of the hoisting machine from the pull ring, then hook the hooks at the front end of the winding rope of the hoisting machine and the lifting ring on the same side, start the winding rope of the hoisting machine through the controller to pull the lifting ring, the lifting ring lifts the insertion column through the rope, and the insertion column lifts the interlayer fire-resistant cover through the bottom plate, the inserting columns are respectively inserted into the matched discharge holes, when the bottom of the interlayer fire-resistant cover is higher than the telescopic stopper, the controller controls the winch to stop, the controller controls the telescopic column of the electric telescopic cylinder to complete the extension state, then the controller controls the extension of the winding rope of the winch, the bottom of the interlayer fire-resistant cover falls on the telescopic column, then the hook at the front end of the winding rope of the winch is taken down from the hanging ring, the controller closes the winch, and the hanging ring is placed into the containing box at the same side.
When fire is extinguished, the controller determines the fire type and the position of a fire point according to the detection data, selects a corresponding support arm assembly according to the fire type, controls the first driving device to drive the main connecting disc to move the selected support arm assembly, controls the second driving device to drive the support arm assembly to bend, controls the spraying device communicated with the support arm assembly to spray extinguishing medium, and sprays the extinguishing medium to the fire point through the spraying head of the spraying device to extinguish the fire.
In this embodiment, the intelligent multi-arm fire extinguishing system is used in laboratory that proposes can the automated inspection laboratory type of catching fire and ignition point position to according to the type of catching fire automatic selection medium of putting out a fire, effective putting out a fire, convenient to use safety to the ignition.
In a specific embodiment, a temperature sensor is arranged outside the support arm assembly and used for detecting the temperature of an ignition point in real time, a jet flow adjusting valve is arranged on the third joint, in the fire extinguishing process, the temperature sensor detects the fire extinguishing condition in real time, and the controller controls the jet flow adjusting valve to adjust the jet flow according to the temperature change.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A fire suppression system characterized by: comprises a fire extinguishing device, a control system and a monitoring system;
the fire extinguishing devices are respectively positioned above warehouse storage areas and comprise suspended ceiling fixing seats, storage cavities are arranged in the suspended ceiling fixing seats, interlayer fire-resistant covers are arranged at the bottoms of the storage cavities in a surrounding mode, the top of cavities of the interlayer fire-resistant covers is communicated with a bottom discharge hole of the storage cavities, and connecting bases are arranged at the bottoms in the interlayer fire-resistant covers; the top of the suspended ceiling fixing seat is provided with a conveying pipe, the bottom of the conveying pipe above the suspended ceiling fixing seat is provided with a discharge pipe, the bottom of the discharge pipe is provided with a discharge electromagnetic valve, one end of the conveying pipe of the fire extinguishing device at the head end is communicated with one side of an upper storage bin, the other side of the upper storage bin is provided with a screw conveyor, an sandy soil conveying belt is arranged above an opening of the upper storage bin, the tail end of the sandy soil conveying belt is arranged at the bottom of a discharge port of a funnel-shaped sandy soil storage bin, a control valve is arranged on the discharge port of the funnel-shaped sandy soil storage bin, the conveying end of a screw shaft of the screw conveyor sequentially penetrates through the upper storage bin and the conveying pipe to enter a connecting conveyor, one end of a crawler conveying belt of the connecting conveyor is arranged below the conveying end of the screw shaft extending into the upper storage bin, and the other, the conveying end of a spiral shaft of a spiral conveyor of the fire extinguishing device at the tail end is positioned in the matched conveying pipe; the bottom of the storage cavity is provided with a funnel-shaped discharge port, a discharge electromagnetic valve is arranged on the funnel-shaped discharge port, and the top of the storage cavity is provided with an intelligent multi-arm fire extinguishing system;
the connecting base comprises a bottom plate, the top of the bottom plate is provided with an inserting column matched with the discharge hole, the inserting column at the periphery of the bottom plate is respectively provided with a fixing ring, the fixing ring is provided with a rope, the upper part of the discharge hole matched with the upper part of the fixing ring is provided with a fixing pulley, the fixing pulley is connected with the top of the ceiling fixing seat through a bracket, the top of the ceiling fixing seat at the same side of the fixing pulley is also provided with a guide ring, the rope passes through the matched fixing ring and bypasses the top of the matched fixing pulley, the rope passes through the matched guide ring and is connected with a hanging ring, the bottom of the ceiling fixing seat at the same side of the guide ring is respectively provided with a fixing frame, the fixing frame is provided with a winch, the bottom of the fixing frame is provided with a telescopic stopper, and the telescopic column of the telescopic, the telescopic stopper is used for blocking the falling of the interlayer fire-resistant cover, and the telescopic column of the telescopic stopper is far away from the lower part of the interlayer fire-resistant cover in a contracted state;
the monitoring system comprises a plurality of sensors which are distributed in each warehouse storage area and used for detecting the type and the point of fire;
the control system comprises a controller, and the controller is respectively connected with a sensor, a discharge electromagnetic valve, a sand conveying belt, a control valve, a spiral conveyor, a crawler belt, a discharge electromagnetic valve, a winch, an intelligent multi-arm fire extinguishing system and a telescopic stopper.
2. A fire suppression system as recited in claim 1 wherein: the outer side of the interlayer fire-resistant cover is provided with a plurality of vertical zipper openings, and the bottom of the outer side of the interlayer fire-resistant cover, which is at the same side with the winch, is provided with a pull ring.
3. A fire suppression system as recited in claim 1 wherein: head end extinguishing device between extinguishing device and the tail end extinguishing device is connected through connecting the conveyer, it includes the casing to connect the conveyer, the both ends of casing are connected with two adjacent extinguishing device respectively, the one end of casing and an extinguishing device's conveyer pipe intercommunication, the opening at the bulge mouth of the other end of casing and another extinguishing device's last feed bin top communicates, be equipped with in the casing track conveyer belt, track conveyer belt's base with the casing bottom is connected.
4. A fire suppression system as claimed in claim 1 or 3, wherein: a plurality of blocking rods are arranged on a track of the track conveying belt at intervals, and two ends of each blocking rod are connected through an elastic blocking belt.
5. A fire suppression system as recited in claim 1 wherein: the diameter of the hanging ring is larger than that of the guide ring.
6. A fire suppression system as recited in claim 1 wherein: the telescopic stopper comprises a connecting frame, the connecting frame is provided with an electric telescopic cylinder, and the electric telescopic cylinder is connected with the controller.
7. A fire suppression system as recited in claim 1 wherein: the infrared sensor is arranged below the top funnel-shaped discharge port of the storage cavity, and is connected with the controller.
8. A fire suppression system as recited in claim 1 wherein: and a containing box is arranged outside the suspended ceiling fixing seat below the hanging ring.
9. A method of extinguishing a fire in a fire suppression system according to claim 1, 2, 3, 6, 7 or 8, wherein:
1) judging the type: the sensors detect the ignition types and the positions of the ignition points of different storage areas in the warehouse, the controller determines the ignition types and the positions of the ignition points according to the detection data, and the multi-arm fire extinguishing system and the fire extinguishing device extinguish fire according to the ignition types;
2) sand fire extinguishing: when the condition that sand is needed to be covered and irrigated is detected, the controller simultaneously opens the control valve, the sand conveying belt, the discharge electromagnetic valve above the ignition area, the spiral conveyor of the ignition area, all the spiral conveyors at the upstream of the ignition area and all the crawler conveying belts at the upstream of the ignition area, and simultaneously, the telescopic column of the electric telescopic cylinder at the ignition area is controlled to contract, the bottom of the interlayer fire-proof cover falls to the ground, the bottom plate in the interlayer fire-proof cover also falls down, so that the insertion column is drawn out from the discharge hole, the sand in the funnel-shaped sand storage bin is conveyed into the storage cavity of the fire extinguishing device above the ignition area, and then the sand falls into the interlayer fire-proof cover through the discharge hole to form a partition, thereby preventing flame spreading and causing large-area ignition, and simultaneously the sand is conveyed to the ignition area through the funnel-shaped discharge hole, burying sandy soil, extinguishing fire, sending a signal when a sensor of a fire area detects that the fire area has no fire point, receiving the signal by the controller, and closing a control valve, a sandy soil conveying belt, a discharge electromagnetic valve above the fire area, a spiral conveyor of the fire area, all spiral conveyors at the upstream of the fire area and all crawler conveying belts at the upstream of the fire area by the controller;
3) deflagration treatment: when the storage area suddenly explodes due to chemical agents or sodium metal, the controller similarly adopts the sand and soil in the step 2) to extinguish the fire according to the detection data, when the infrared sensor is buried in the sand and soil, the infrared sensor of the firing area sends out a signal, the controller receives the signal of the infrared sensor, the controller closes all the control valve, the sand and soil conveying belt, the discharge electromagnetic valve above the firing area, the spiral conveyor of the firing area, all the spiral conveyors at the upstream of the firing area and all the crawler belts at the upstream of the firing area, and after the sensors determine that the storage area of the warehouse is not fired, a person wearing the protective equipment can enter the warehouse to extinguish the fire area to confirm whether the fire is completely extinguished;
4) cleaning: the hoisting machine around the ignition area is opened through the controller, hooks at the front end of a winding rope of the hoisting machine are hooked with the pull ring of the interlayer fire-resistant cover on the same side, the controller controls the hoisting machine to pull up the interlayer fire-resistant cover through the winding rope and open the opening of the zipper, after a person wearing protective equipment confirms that the area is safe without an ignition point, sandy soil can be cleaned, when sandy soil in the area is cleaned and sandy soil in the interlayer fire-resistant cover in the area is also cleaned, the controller controls the hoisting machine to lower the interlayer fire-resistant cover, close the opening of the zipper, take down the hooks at the front end of the winding rope of the hoisting machine from the pull ring, then hook the hooks at the front end of the winding rope of the hoisting machine and the lifting ring on the same side, start the winding rope of the hoisting machine through the controller to pull the lifting ring, the lifting ring lifts the insertion column through the rope, and the insertion column lifts the interlayer fire-resistant cover through the bottom plate, the inserting columns are respectively inserted into the matched discharge holes, when the bottom of the interlayer fire-resistant cover is higher than the telescopic stopper, the controller controls the winch to stop, the controller controls the telescopic column of the electric telescopic cylinder to complete the extension state, then the controller controls the extension of the winding rope of the winch, the bottom of the interlayer fire-resistant cover falls on the telescopic column, then the hook at the front end of the winding rope of the winch is taken down from the hanging ring, the controller closes the winch, and the hanging ring is placed into the containing box at the same side.
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| CN202010619270.6A CN111803823B (en) | 2020-06-30 | 2020-06-30 | Fire extinguishing system and fire extinguishing method thereof |
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| CN202010619270.6A CN111803823B (en) | 2020-06-30 | 2020-06-30 | Fire extinguishing system and fire extinguishing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774841A (en) * | 2021-01-28 | 2021-05-11 | 天津水泥工业设计研究院有限公司 | Iron and grinding resourceful treatment system are retrieved to slag |
| CN114094458A (en) * | 2022-01-19 | 2022-02-25 | 英飞同仁(江苏)风机有限公司 | Energy-saving box-type substation for wind power plant |
| CN117848514A (en) * | 2024-03-04 | 2024-04-09 | 合肥航谱时代科技有限公司 | Fireproof detection device based on infrared thermal imaging technology |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066400A (en) * | 1991-05-03 | 1992-11-25 | 王志奇 | Diversion fire-extinguishing method |
| DE202007004967U1 (en) * | 2007-03-30 | 2007-07-26 | Lexius, Claudia | Earth-smoking furnace for making durable meat and sausage products, comprises an earth pit covered with inflate building blocks and fire clay plates attached firmly on the blocks towards the interior of the earth pit |
| CN103252033A (en) * | 2013-04-19 | 2013-08-21 | 上海百思乔斯机械有限公司 | Warehouse capable of automatic fire suppression |
| CN203244710U (en) * | 2013-04-19 | 2013-10-23 | 上海百思乔斯机械有限公司 | Self-extinguishing warehouse |
| CN104906723A (en) * | 2015-05-29 | 2015-09-16 | 安徽育安实验室装备有限公司 | Intelligent multi-arm fire extinguishing system for laboratory |
| CN206081400U (en) * | 2016-08-24 | 2017-04-12 | 广州市英华君装饰工程有限公司 | Dampproofing fire control sandbox |
| CN106581909A (en) * | 2016-12-16 | 2017-04-26 | 安徽建筑大学 | Cross-shaped dry powder extinguishing cover system |
| CN106983973A (en) * | 2017-04-06 | 2017-07-28 | 南昌安润科技有限公司 | A kind of switchgear house electrical appliance fireproof fire-extinguishing equipment |
| CN107982827A (en) * | 2018-01-17 | 2018-05-04 | 国网安徽省电力有限公司电力科学研究院 | A kind of husky storehouse of substation's fire-fighting |
| CN108686320A (en) * | 2018-05-21 | 2018-10-23 | 遵义市剑龙塑料泡沫制品有限公司 | A kind of extinguishing device of plastic foam |
| CN208112086U (en) * | 2018-05-02 | 2018-11-16 | 重庆市耶勒电控成套设备有限公司 | Prepackage type power transformation box with function of temperature control |
| CN109124090A (en) * | 2018-10-29 | 2019-01-04 | 江西金信科技集团有限公司 | A kind of intelligent compact shelf |
| CN109360710A (en) * | 2018-11-21 | 2019-02-19 | 佛山科学技术学院 | Fire prevention transformer |
| CN110002517A (en) * | 2019-02-20 | 2019-07-12 | 江西渥泰环保科技有限公司 | A kind of water purifier with flow prompting function based on Internet of Things |
| CN110801586A (en) * | 2019-11-15 | 2020-02-18 | 长沙泰和英杰系统集成工程有限责任公司 | Solid fire extinguishing system in closed cabinet body |
| CN110847784A (en) * | 2019-12-04 | 2020-02-28 | 江苏盛阳消防门业有限公司 | High-flame-retardant steel fireproof door made of environment-friendly filling material |
| CN111068201A (en) * | 2019-12-27 | 2020-04-28 | 上海纳米技术及应用国家工程研究中心有限公司 | Lithium ion battery fire prevention storage device |
| CN210807916U (en) * | 2019-11-19 | 2020-06-19 | 辽宁和裕实业有限公司 | Novel explosion-proof electric cabinet |
-
2020
- 2020-06-30 CN CN202010619270.6A patent/CN111803823B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066400A (en) * | 1991-05-03 | 1992-11-25 | 王志奇 | Diversion fire-extinguishing method |
| DE202007004967U1 (en) * | 2007-03-30 | 2007-07-26 | Lexius, Claudia | Earth-smoking furnace for making durable meat and sausage products, comprises an earth pit covered with inflate building blocks and fire clay plates attached firmly on the blocks towards the interior of the earth pit |
| CN103252033A (en) * | 2013-04-19 | 2013-08-21 | 上海百思乔斯机械有限公司 | Warehouse capable of automatic fire suppression |
| CN203244710U (en) * | 2013-04-19 | 2013-10-23 | 上海百思乔斯机械有限公司 | Self-extinguishing warehouse |
| CN104906723B (en) * | 2015-05-29 | 2018-12-07 | 安徽育安实验室装备有限公司 | A kind of use for laboratory intelligence multi-arm fire extinguishing system |
| CN104906723A (en) * | 2015-05-29 | 2015-09-16 | 安徽育安实验室装备有限公司 | Intelligent multi-arm fire extinguishing system for laboratory |
| CN206081400U (en) * | 2016-08-24 | 2017-04-12 | 广州市英华君装饰工程有限公司 | Dampproofing fire control sandbox |
| CN106581909A (en) * | 2016-12-16 | 2017-04-26 | 安徽建筑大学 | Cross-shaped dry powder extinguishing cover system |
| CN106983973A (en) * | 2017-04-06 | 2017-07-28 | 南昌安润科技有限公司 | A kind of switchgear house electrical appliance fireproof fire-extinguishing equipment |
| CN107982827A (en) * | 2018-01-17 | 2018-05-04 | 国网安徽省电力有限公司电力科学研究院 | A kind of husky storehouse of substation's fire-fighting |
| CN208112086U (en) * | 2018-05-02 | 2018-11-16 | 重庆市耶勒电控成套设备有限公司 | Prepackage type power transformation box with function of temperature control |
| CN108686320A (en) * | 2018-05-21 | 2018-10-23 | 遵义市剑龙塑料泡沫制品有限公司 | A kind of extinguishing device of plastic foam |
| CN109124090A (en) * | 2018-10-29 | 2019-01-04 | 江西金信科技集团有限公司 | A kind of intelligent compact shelf |
| CN109360710A (en) * | 2018-11-21 | 2019-02-19 | 佛山科学技术学院 | Fire prevention transformer |
| CN110002517A (en) * | 2019-02-20 | 2019-07-12 | 江西渥泰环保科技有限公司 | A kind of water purifier with flow prompting function based on Internet of Things |
| CN110801586A (en) * | 2019-11-15 | 2020-02-18 | 长沙泰和英杰系统集成工程有限责任公司 | Solid fire extinguishing system in closed cabinet body |
| CN210807916U (en) * | 2019-11-19 | 2020-06-19 | 辽宁和裕实业有限公司 | Novel explosion-proof electric cabinet |
| CN110847784A (en) * | 2019-12-04 | 2020-02-28 | 江苏盛阳消防门业有限公司 | High-flame-retardant steel fireproof door made of environment-friendly filling material |
| CN111068201A (en) * | 2019-12-27 | 2020-04-28 | 上海纳米技术及应用国家工程研究中心有限公司 | Lithium ion battery fire prevention storage device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774841A (en) * | 2021-01-28 | 2021-05-11 | 天津水泥工业设计研究院有限公司 | Iron and grinding resourceful treatment system are retrieved to slag |
| CN114094458A (en) * | 2022-01-19 | 2022-02-25 | 英飞同仁(江苏)风机有限公司 | Energy-saving box-type substation for wind power plant |
| CN114094458B (en) * | 2022-01-19 | 2022-04-08 | 英飞同仁(江苏)风机有限公司 | Energy-saving box-type substation for wind power plant |
| CN117848514A (en) * | 2024-03-04 | 2024-04-09 | 合肥航谱时代科技有限公司 | Fireproof detection device based on infrared thermal imaging technology |
| CN117848514B (en) * | 2024-03-04 | 2024-05-24 | 合肥航谱时代科技有限公司 | Fireproof detection device based on infrared thermal imaging technology |
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