CN111744121A - Laboratory fire extinguishing device and using method thereof - Google Patents
Laboratory fire extinguishing device and using method thereof Download PDFInfo
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- CN111744121A CN111744121A CN202010574102.XA CN202010574102A CN111744121A CN 111744121 A CN111744121 A CN 111744121A CN 202010574102 A CN202010574102 A CN 202010574102A CN 111744121 A CN111744121 A CN 111744121A
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- 238000000034 method Methods 0.000 title description 8
- 239000003814 drug Substances 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 239000011261 inert gas Substances 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 19
- 230000009970 fire resistant effect Effects 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 13
- 239000002002 slurry Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 4
- 239000013043 chemical agent Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
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- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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- 239000002956 ash Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 239000002861 polymer material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 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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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a laboratory fire extinguishing device, which comprises a fire extinguishing system, a control system, an explosion-proof system and a monitoring system, wherein the fire extinguishing system comprises a fire extinguishing chamber, a fire extinguishing chamber and a fire extinguishing chamber; the invention can extinguish the ignition of the sodium metal, and can remotely control the lifting of the lifting electric hoist through the hole to enable the storage box to fall, thereby facilitating the filling of sandy soil media into the storage box and realizing the rapid fire extinguishing; and protect the apparatus and medicament in the laboratory, avoid causing serious consequence, can catch fire type and ignition point position in the automated inspection laboratory to according to catching fire type automatic selection fire extinguishing medium, effectively put out a fire to the ignition point, convenient to use safety.
Description
Technical Field
The invention relates to the technical field of laboratories, in particular to a laboratory fire extinguishing device and a using method thereof.
Background
In the laboratory, the chemical agent is often in direct contact with chemical agents which are very toxic, corrosive, flammable and explosive, and are easily subjected to fire disasters when the chemical agent is not operated properly in the laboratory. However, the fire causes in the laboratory are different, so the fire extinguishing method is also different greatly, and the common fire extinguisher is inconvenient to use and needs an operator to operate close to the fire point, 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.
And carry out the operation of metallic sodium in the laboratory, in case arouse catching fire, can only put out with the sand, fire extinguishing agent with other medium all can cause combustion-supporting, serious can directly arouse the explosion, extremely dangerous, be equipped with reagent cabinet and electronic instrument cabinet in the laboratory in addition, catch fire the mars that splashes, perhaps catch fire and spread all can cause the injury to reagent cabinet with the electronic instrument cabinet, burn and cause extremely serious detonation in the reagent cabinet, and burn and then can burn the electronic instrument including the electronic instrument cabinet, cause great loss.
Disclosure of Invention
In order to make up for the above deficiencies, the present invention provides a fire extinguishing apparatus for a laboratory, which solves the above problems in the background art.
The technical scheme of the invention is as follows:
a fire extinguishing apparatus for a laboratory comprises a fire extinguishing system, a control system, an explosion-proof system and a monitoring system;
the fire extinguishing system comprises a fixed rod, a first mounting seat and a second mounting seat are respectively arranged at two ends of the fixed rod, fire extinguishing equipment is arranged at the bottom of the first mounting seat, a storage cavity is arranged in the second mounting seat, a remote control lifting electric hoist is arranged in the storage cavity, a lifting opening is formed in the bottom of the storage cavity, a lifting hook of the remote control lifting electric hoist is located above the lifting opening, a lifting ring is hung on the lifting hook, fixed chains are respectively arranged on two sides of the lifting ring, a grid baffle cover is arranged at the bottom of the second mounting seat in a surrounding mode, one end of each fixed chain is connected with the lifting ring, the other end of each fixed chain is connected with a fixed hole in one side of the top of a storage box, and a cover support arm is arranged at the bottom of a rotating disc at the bottom of the;
the explosion-proof system comprises a fixed seat positioned above an experimental apparatus medicament storage cabinet, wherein miniature winches are respectively arranged on two opposite sides in the fixed seat, a fire-resistant protective cover is arranged at the bottom of the fixed seat, a bottom landing frame of the fire-resistant protective cover is arranged on the bottom of the fire-resistant protective cover, an adsorption seat surrounding the experimental apparatus medicament storage cabinet is arranged on the ground below the bottom of the landing frame, the adsorption seat is used for adsorbing the landing frame, a pull ring opposite to the miniature winches is arranged on the inner side of the bottom of the fire-resistant protective cover, the pull ring is connected with one end of a lifting rope of the miniature winches, an inert gas injection device is arranged in the adsorption seat, and an inert gas medium;
the monitoring system comprises a plurality of sensors, a plurality of sensors and a monitoring system, wherein the sensors are distributed in a laboratory and used for detecting the type and the point of fire;
the control system comprises a controller, and the controller is respectively connected with the sensor, the fire extinguishing equipment, the miniature winch, the cover extinguishing support arm, the remote control electric hoist controller and the inert gas spraying device.
As preferred technical scheme, the top of rolling disc with the bottom intercommunication of storing the box, the rolling disc be connected with rolling disc drive arrangement, and it is used for driving the rolling disc and rotates around its axis, the lid support arm that goes out is including removing the pipe, be equipped with the freely movable joint between the bottom of rolling disc and the removal pipe, be equipped with logical chamber in the freely movable joint, rolling disc, freely movable joint and removal pipe constitute and spray the medium passageway, the tail end of removing the pipe is equipped with the solenoid valve, cover drive arrangement that goes out with the lid support arm that goes out is connected, and it is used for the drive lid to go out the bending of support arm.
As a preferable technical scheme, the electromagnetic valve, the rotating disk driving device and the overlap extinguishing driving device are respectively connected with the controller.
According to the preferable technical scheme, two opposite sides in the fixing seat are respectively provided with a connecting rod, the bottom of each connecting rod is provided with an electric push rod, a telescopic rod of each electric push rod is used for blocking the falling of the floor frame, and the electric push rods are connected with the controller and used for blocking the falling of the fireproof protection cover.
As a preferable technical scheme, the grounding frame is a metal grounding frame which can be adsorbed by a magnet, so that the adsorption is convenient.
According to a preferable technical scheme, the top of the adsorption seat is provided with a fixed groove, and a magnet is arranged in the fixed groove.
As a preferred technical scheme, an anti-clogging device is arranged above the top opening of the storage box and connected with the controller to control the anti-clogging device to be started and closed so as to avoid sand media blockage.
According to the preferable technical scheme, the anti-blocking device comprises an auger, the rotary slurry of the auger is positioned above the communication position of the bottom of the storage box and the rotary disc, one end of the rotary slurry extends out of one side of the storage box and is connected with a motor through a speed reducer in a rotating mode, and the motor is connected with the controller.
Due to the adoption of the technical scheme, the laboratory fire extinguishing device comprises a fire extinguishing system, a control system, an explosion-proof system and a monitoring system; the fire extinguishing system comprises a fixed rod, a first mounting seat and a second mounting seat are respectively arranged at two ends of the fixed rod, fire extinguishing equipment is arranged at the bottom of the first mounting seat, a storage cavity is arranged in the second mounting seat, a remote control lifting electric hoist is arranged in the storage cavity, a lifting opening is formed in the bottom of the storage cavity, a lifting hook of the remote control lifting electric hoist is located above the lifting opening, a lifting ring is hung on the lifting hook, fixed chains are respectively arranged on two sides of the lifting ring, a grid baffle cover is arranged at the bottom of the second mounting seat in a surrounding mode, one end of each fixed chain is connected with the lifting ring, the other end of each fixed chain is connected with a fixed hole in one side of the top of a storage box, and a cover support arm is arranged at the bottom of a rotating disc at the bottom of the; the explosion-proof system comprises a fixed seat positioned above an experimental apparatus medicament storage cabinet, wherein miniature winches are respectively arranged on two opposite sides in the fixed seat, a fire-resistant protective cover is arranged at the bottom of the fixed seat, a bottom landing frame of the fire-resistant protective cover is arranged on the bottom of the fire-resistant protective cover, an adsorption seat surrounding the experimental apparatus medicament storage cabinet is arranged on the ground below the bottom of the landing frame, the adsorption seat is used for adsorbing the landing frame, a pull ring opposite to the miniature winches is arranged on the inner side of the bottom of the fire-resistant protective cover, the pull ring is connected with one end of a lifting rope of the miniature winches, an inert gas injection device is arranged in the adsorption seat, and an inert gas medium; the monitoring system comprises a plurality of sensors, a plurality of sensors and a monitoring system, wherein the sensors are distributed in a laboratory and used for detecting the type and the point of fire; the control system comprises a controller, and the controller is respectively connected with the sensor, the fire extinguishing equipment, the miniature winch, the cover extinguishing support arm, the remote control electric hoist controller and the inert gas spraying device.
The using method of the invention is as follows:
the controller determines the ignition type and the ignition point position according to the detection data of the sensor, selects a corresponding fire extinguishing apparatus according to the ignition type, controls the rotating disc driving device and the covering and extinguishing driving device to drive the selected cover extinguishing support arm to move and bend when the ignition is caused by the sodium metal, and controls the electromagnetic valve to be opened to incline the sandy soil medium to extinguish the ignition of the sodium metal; if the fire is of other types, extinguishing the fire according to the category through the fire extinguishing equipment on the first mounting seat;
when a sensor near the experimental apparatus medicament storage cabinet detects a fire, the controller simultaneously starts the miniature winch, the falling landing frame of the fire-resistant protective cover 14 is adsorbed on the adsorption seat, and simultaneously the controller controls the inert gas injection device 18 to inject an inert gas medium to protect the experimental apparatus medicament storage cabinet.
The invention has the advantages that: the controller determines the ignition type and the ignition point position according to the detection data of the sensor, selects a corresponding fire extinguishing apparatus according to the ignition type, controls the rotating disc driving device and the covering and extinguishing driving device to drive the selected cover extinguishing support arm to move and bend when the ignition is caused by the sodium metal, controls the electromagnetic valve to be opened, inclines the sandy soil medium, extinguishes the ignition of the sodium metal, can remotely control the lifting of the lifting electric hoist through the hole to enable the storage box to fall down, is convenient for the sandy soil medium to be filled in the storage box, and realizes quick fire extinguishing; and protect the apparatus and medicament in the laboratory, avoid causing serious consequence, can catch fire type and ignition point position in the automated inspection laboratory to according to catching fire type automatic selection fire extinguishing medium, effectively put out a fire to the ignition point, convenient to use safety.
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 view of example 1 of the present invention;
wherein: 1-fixing the rod; 2-a first mounting seat; 3-a second mounting seat; 4-a fire extinguishing apparatus; 5-remotely controlling the lifting electric hoist; 6-hoisting rings; 7-a fixed chain; 8-grid blocking cover; 10-a storage box; 11-a rotating disc; 12-covering the support arm; 120-a moving tube; 121-a movable joint; 122-a solenoid valve; 13-a fixed seat; 14-a refractory protective cover; 15-a floor frame; 16-an adsorption seat; 17-a pull ring; 18-inert gas injection means; 19-a connecting rod; 20-an electric push rod; 21-anti-clogging device.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example 1:
as shown in fig. 1, a fire extinguishing apparatus for a laboratory comprises a fire extinguishing system, a control system, an explosion-proof system and a monitoring system;
the fire extinguishing system comprises a fixed rod 1, a first mounting seat 2 and a second mounting seat 3 are respectively arranged at two ends of the fixed rod 1, fire extinguishing equipment 4 is arranged at the bottom of the first mounting seat 2, a storage cavity is arranged in the second mounting seat 3, a remote control lifting electric hoist 5 is arranged in the storage cavity, a lifting opening is arranged at the bottom of the storage cavity, a lifting hook of the remote control lifting electric hoist 5 is positioned above the lifting opening, a lifting ring 6 is hung on the lifting hook, fixed chains 7 are respectively arranged at two sides of the lifting ring 6, a grid blocking cover 8 is arranged at the bottom 2 of the second mounting seat in a surrounding manner, one end of the fixed chain 7 is connected with the lifting ring 6, the other end of the fixed chain 7 is connected with a fixed hole at one side of the top of a storage box 10, a cover extinguishing support arm 12 is arranged at the bottom of a rotating disc 11 at the bottom of the storage box 10, and the storage box 10 is a, the bottom of the cylindrical storage box is in an inverted frustum shape;
the explosion-proof system comprises a fixed seat 13 positioned above an experimental apparatus medicament storage cabinet, wherein miniature winches are respectively arranged on two opposite sides in the fixed seat 13, a fire-resistant protective cover 14 is arranged at the bottom of the fixed seat 13, a bottom landing frame 15 of the fire-resistant protective cover 14 is arranged on the bottom of the floor landing frame 15, an adsorption seat 16 surrounding the experimental apparatus medicament storage cabinet is arranged on the ground below the bottom of the floor landing frame 15, the adsorption seat 16 is used for adsorbing the floor landing frame 15, a pull ring 17 opposite to the miniature winches is arranged on the inner side of the bottom of the fire-resistant protective cover 14, the pull ring 17 is connected with one end of a lifting rope of the miniature winches, an inert gas injection device 18 is arranged in the adsorption seat 16, an inert gas medium is filled in the inert gas injection device 18, and when a sensor positioned near the experimental apparatus medicament storage cabinet detects fire, the falling landing frame of the fire-resistant protective cover 14 is adsorbed on the adsorption seat, and meanwhile, the controller controls the inert gas injection device 18 to inject inert gas media to protect the experimental apparatus medicament storage cabinet;
the monitoring system comprises a plurality of sensors, a plurality of sensors and a monitoring system, wherein the sensors are distributed in a laboratory 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, the fire extinguishing equipment 4, the miniature winch, the cover extinguishing support arm 12, the remote control electric hoist controller 5 and the inert gas injection device 18.
The top of rolling disc 11 with the bottom intercommunication of storage box 10, rolling disc 11 be connected with rolling disc drive arrangement, and it is used for driving the rolling disc and rotates around its axis, lid extinguishing support arm 12 is including removing pipe 120, be equipped with freely movable joint 121 between the bottom of rolling disc 11 and the removal pipe 120, be equipped with logical chamber in the freely movable joint 121, rolling disc 11, freely movable joint 121 and removal pipe 120 constitute the spraying medium passageway, the tail end of removing pipe 120 is equipped with solenoid valve 122, covers extinguishing drive arrangement with lid extinguishing support arm 12 is connected, and it is used for the drive to cover the bending of extinguishing support arm 12.
The electromagnetic valve 122, the rotating disc driving device and the extinguishing driving device are respectively connected with the controller, and the controller controls the on-off of the electromagnetic valve 122 and controls the starting and stopping of the rotating disc driving device and the extinguishing driving device.
Relative both sides are equipped with connecting rod 19 respectively in the fixing base 13, the bottom of connecting rod 19 is equipped with electric putter 20, electric putter 20's telescopic link is used for blockking the frame that falls to the ground 15 whereabouts, electric putter 20 with the controller is connected, and controller control electric putter's start-up is closed, and electric putter's telescopic link stretches out and can block the whereabouts of frame that falls to the ground, and electric putter's telescopic link shrink can not block the whereabouts of frame that falls to the ground 15.
The floor frame 15 is a metal floor frame that can be attracted by a magnet.
The top of the adsorption base 16 is provided with a fixing groove, and a magnet is arranged in the fixing groove.
An anti-blocking device 21 is arranged above the top opening of the storage box 10, and the anti-blocking device 21 is connected with the controller.
The anti-blocking device 21 comprises an auger, the rotary slurry of the auger is positioned above the communicating part of the bottom of the storage box and the rotary disc, one end of the rotary slurry extends out of one side of the storage box and is connected with a motor rotating shaft through a speed reducer, the motor is connected with the controller, and the controller controls the starting and the closing of the motor.
The fire extinguishing equipment comprises a first mounting seat 2, a main connecting disc, three support arm assemblies, a first driving device, a second driving device, three spraying devices, three fire extinguishing covers and a dust recovery device;
the first 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 main;
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 fire extinguishing cover is made of refractory materials and is installed at one end, far away from the main connecting disc, of the support arm assembly, a fourth opening is formed in the top of the fire extinguishing cover, a fifth opening is formed in the bottom of the fire extinguishing cover, an injection head is arranged at the fourth opening, an inlet of the injection head is communicated with an injection medium passage of the support arm, a sealing structure is arranged around the fifth opening, and the sealing structure is a double-layer annular sealing rib made of refractory high polymer materials;
the controller is respectively connected with the first driving device, the second driving device and the spraying device.
The using method comprises the following steps:
the controller determines the ignition type and the ignition point position according to the detection data of the sensor, selects a corresponding fire extinguishing apparatus according to the ignition type, controls the rotating disc driving device and the covering and extinguishing driving device to drive the selected cover extinguishing support arm to move and bend when the ignition is caused by the sodium metal, and controls the electromagnetic valve to be opened to incline the sandy soil medium to extinguish the ignition of the sodium metal;
when a sensor near the experimental apparatus medicament storage cabinet detects fire, the controller simultaneously starts the micro winch, the falling landing frame of the fire-resistant protective cover 14 is adsorbed on the adsorption seat, and simultaneously the controller controls the inert gas injection device 18 to inject an inert gas medium to protect the experimental apparatus medicament storage cabinet;
according to the embodiment, the ignition types and the ignition point positions of different areas in a laboratory are detected through a plurality of sensors, the controller determines the ignition types and the ignition point positions according to detection data, selects a corresponding support arm assembly according to the ignition types and covers a extinguishing support arm, controls a first driving device to drive a main connecting disc to move the selected support arm assembly, controls a second driving device to drive the support arm assembly to bend, enables an extinguishing cover to cover the plane where the ignition points are located, and controls a spraying device communicated with the support arm assembly to spray extinguishing medium which is sprayed to the ignition points through a spraying head in the extinguishing cover to extinguish fire after the fire is extinguished, and a dust recovery device can recover burning ashes left after the fire is extinguished so that experiments can continue; in this process, on the one hand, the fire extinguishing cover is sealed to be covered on the plane of ignition point place, with ignition point and external isolated, and keep apart oxygen, reduce the intensity of a fire and stretch, on the other hand, the injection head in the fire extinguishing cover sprays the fire extinguishing medium with the type of catching fire matches, realize the directional quick fire extinguishing, be equipped with temperature sensor in the fire extinguishing cover, be used for real-time detection ignition point temperature, and be equipped with the jet flow governing valve on the third joint, in the fire extinguishing process, temperature sensor real-time detection fire extinguishing conditions, the controller is according to the temperature variation control jet flow governing valve regulation jet flow in the fire extinguishing cover.
In this embodiment, can catch fire type and ignition point position in the automated inspection laboratory to according to catching fire type automatic selection fire extinguishing medium, effectively put out a fire, convenient to use safety to the ignition.
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 (7)
1. A laboratory extinguishing device which characterized in that: comprises a fire extinguishing system, a control system, an explosion-proof system and a monitoring system;
the fire extinguishing system comprises a fixed rod, a first mounting seat and a second mounting seat are respectively arranged at two ends of the fixed rod, fire extinguishing equipment is arranged at the bottom of the first mounting seat, a storage cavity is arranged in the second mounting seat, a remote control lifting electric hoist is arranged in the storage cavity, a lifting opening is formed in the bottom of the storage cavity, a lifting hook of the remote control lifting electric hoist is located above the lifting opening, a lifting ring is hung on the lifting hook, fixed chains are respectively arranged on two sides of the lifting ring, a grid baffle cover is arranged at the bottom of the second mounting seat in a surrounding mode, one end of each fixed chain is connected with the lifting ring, the other end of each fixed chain is connected with a fixed hole in one side of the top of a storage box, and a cover support arm is arranged at the bottom of a rotating disc at the bottom of the;
the explosion-proof system comprises a fixed seat positioned above an experimental apparatus medicament storage cabinet, wherein miniature winches are respectively arranged on two opposite sides in the fixed seat, a fire-resistant protective cover is arranged at the bottom of the fixed seat, a bottom landing frame of the fire-resistant protective cover is arranged on the bottom of the fire-resistant protective cover, an adsorption seat surrounding the experimental apparatus medicament storage cabinet is arranged on the ground below the bottom of the landing frame, the adsorption seat is used for adsorbing the landing frame, a pull ring opposite to the miniature winches is arranged on the inner side of the bottom of the fire-resistant protective cover, the pull ring is connected with one end of a lifting rope of the miniature winches, an inert gas injection device is arranged in the adsorption seat, and an inert gas medium;
the monitoring system comprises a plurality of sensors, a plurality of sensors and a monitoring system, wherein the sensors are distributed in a laboratory and used for detecting the type and the point of fire;
the control system comprises a controller, and the controller is respectively connected with the sensor, the fire extinguishing equipment, the miniature winch, the cover extinguishing support arm, the remote control electric hoist controller and the inert gas spraying device.
2. A laboratory fire extinguishing apparatus as defined in claim 1, wherein: the top of rolling disc with the bottom intercommunication of storing the box, the rolling disc be connected with rolling disc drive arrangement, it is used for driving the rolling disc and rotates around its axis, the lid support arm that goes out is including removing the pipe, be equipped with freely movable joint between the bottom of rolling disc and the removal pipe, be equipped with logical chamber in the freely movable joint, rolling disc, freely movable joint and removal pipe constitute and spray the medium passageway, the tail end of removing the pipe is equipped with the solenoid valve, covers and goes out drive arrangement with the lid support arm that goes out is connected, and it is used for the drive to cover the bending of putting out the support arm, solenoid valve, rolling disc drive arrangement, cover drive arrangement that goes out respectively with the controller is connected.
3. A laboratory fire extinguishing apparatus as defined in claim 1, wherein: the opposite sides in the fixing seat are respectively provided with a connecting rod, the bottom of the connecting rod is provided with an electric push rod, a telescopic rod of the electric push rod is used for blocking the falling of the landing frame, and the electric push rod is connected with the controller.
4. A laboratory fire extinguishing apparatus according to claim 1 or 3, wherein: the grounding frame is a metal grounding frame which can be adsorbed by the magnet.
5. A laboratory fire extinguishing apparatus as defined in claim 1, wherein: the top of adsorption seat is equipped with the fixed slot, be equipped with magnet in the fixed slot.
6. A laboratory fire extinguishing apparatus as defined in claim 1, wherein: an anti-blocking device is arranged above the top opening of the storage box and connected with the controller.
7. A laboratory fire extinguishing apparatus as defined in claim 6, wherein: the anti-blocking device comprises an auger, the rotary slurry of the auger is positioned above the communicating part of the bottom of the storage box and the rotary disc, one end of the rotary slurry extends out of one side of the storage box and is connected with a motor rotating shaft through a speed reducer, and the motor is connected with the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010574102.XA CN111744121A (en) | 2020-06-22 | 2020-06-22 | Laboratory fire extinguishing device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010574102.XA CN111744121A (en) | 2020-06-22 | 2020-06-22 | Laboratory fire extinguishing device and using method thereof |
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| CN111744121A true CN111744121A (en) | 2020-10-09 |
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| CN202010574102.XA Withdrawn CN111744121A (en) | 2020-06-22 | 2020-06-22 | Laboratory fire extinguishing device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112652130A (en) * | 2020-11-23 | 2021-04-13 | 国网浙江省电力有限公司磐安县供电公司 | A fire prevention early warning device for wind turbine generator system |
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