CN110975199A - Fire-fighting system - Google Patents
Fire-fighting system Download PDFInfo
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- CN110975199A CN110975199A CN201911250654.9A CN201911250654A CN110975199A CN 110975199 A CN110975199 A CN 110975199A CN 201911250654 A CN201911250654 A CN 201911250654A CN 110975199 A CN110975199 A CN 110975199A
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- baffle
- storage bottle
- fire
- alarm
- pull rod
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire fighting equipment, in particular to a fire fighting system, which comprises: the opening of the material storage bottle faces the ground; an alarm; the baffle is hinged with the material storage bottle, and the free end of the baffle can rotate around the hinged shaft under the action of gravity; the wax sealing block is laid on the ground and can be melted at a preset temperature; one end of the pull rope is assembled with the free end of the baffle, and the other end of the pull rope is fixed by a wax sealing block; and the reversing wheel is used for rotating and steering the pull rope. When a fire disaster occurs, the temperature of the fire point rises, the wax sealing block melts, so that the pull rope is loosened, the baffle plate rotates around the hinge shaft under the action of self gravity, the opening of the storage bottle and the alarm are opened, the fire extinguishing agent in the storage bottle is released to perform fire extinguishing action, and meanwhile, the alarm is opened.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a fire fighting system.
Background
With the rapid development of computer technology, network communication technology and multimedia technology, computer applications have spread to all corners of the society, the connotation of computer room management has been greatly different, the technical requirements thereof are higher and higher, and the status is more and more important. More and more enterprises rely on information systems to realize daily operation work, a large amount of business data are stored in computer equipment, and the computer equipment and the business data stored in the computer equipment become important assets of the enterprises. The computer room is used as a plurality of operation places of computers and network equipment, the safety management of the computer room plays a vital role in the operation of enterprises, the monitoring of the computer room environment is an important component of daily computer room management, and if the computer room environment changes, such as temperature rise or fire signs, the computer room environment monitoring system can not timely discover and dispose the computer room environment monitoring system, the network equipment and information systems and data depending on the equipment, which run in the computer room, can cause serious threats, such as serious accidents and incapability of timely processing, and possibly bring huge losses to the enterprises.
In the prior art, a smoke detector detects smoke and a computer controls a fire-fighting nozzle to be opened to spray water, but the smoke is more in variety and is not necessarily caused by fire, and smoke generated by non-fire such as oil smoke or cigarettes is easy to accidentally trigger fire-fighting to extinguish fire, so that false alarm is caused.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the smoke alarm in the prior art is easy to falsely report, thereby providing a fire-fighting system.
The technical scheme provided by the invention is as follows: a fire fighting system comprising:
the storage bottle is provided with an opening, the opening faces the ground, and a fire extinguishing agent is stored in the storage bottle;
the alarm is used for giving out a fire alarm;
the baffle is hinged with the storage bottle, and the free end of the baffle can rotate around a hinged shaft under the action of gravity to open or close the opening of the storage bottle and the alarm;
the sealing element is arranged on the baffle and used for moving along with the baffle to seal or unseal the opening of the storage bottle;
the wax sealing block is laid on the ground and can be melted at a preset temperature;
one end of the pull rope is assembled with the free end of the baffle, the other end of the pull rope is fixed by the wax sealing block, and the pull rope provides pulling force for the baffle so that the baffle seals the opening of the storage bottle and closes the alarm;
and the reversing wheel is arranged on the building wall body and is used for rotating and turning the pull rope.
Furthermore, an elastic pin shaft assembly is further arranged at the free end of the baffle, the pull rope is assembled with the elastic pin shaft assembly, and the pull rope drives the elastic pin shaft assembly to elastically deform in the horizontal direction so as to lock or unlock the baffle and the storage bottle.
Further, the through-hole has been seted up on the storage bottle, on the baffle with the storage tank has been seted up on the corresponding position of through-hole, the storage tank extends along the horizontal direction, the elastic pin axle subassembly includes:
the pull rod is movably accommodated in the through hole and the accommodating groove, and one end of the pull rod close to the through hole is assembled with the pull rope;
and one end of the elastic piece is assembled with the pull rod, the other end of the elastic piece is assembled with the bottom wall of the accommodating groove, and when the elastic piece is in an original long state, the pull rod is completely accommodated in the accommodating groove.
Furthermore, the pull rod comprises an insulating part and a conductive part, metal gaskets which are communicated with a circuit of the alarm are arranged on two opposite side walls in the accommodating groove, the pull rod is in sliding abutting joint with the metal gaskets, when the pull rod is accommodated in the through hole and the accommodating groove at the same time, the insulating part is in abutting joint with the metal gaskets, the circuit of the alarm is disconnected, the elastic part is located at the original time, the conductive part is in abutting joint with the metal gaskets, and the circuit of the alarm is communicated.
Further, the elastic member is a spring or an elastic rope.
Further, fire extinguishing systems still includes the heat conduction piece, the heat conduction piece sets up on the wax seals the piece.
Further, the wax sealing block is positioned on an extension line of the opening of the storage bottle.
Further, the wax sealing block is a paraffin block.
Furthermore, the fire extinguishing agent is heptafluoropropane, and a sealing element is further arranged on the baffle and used for sealing or unsealing the opening of the storage bottle along with the movement of the baffle. .
Further, the pull rope is a nylon rope or a steel wire rope.
The technical scheme of the invention has the following advantages:
1. the fire-fighting extinguishing system provided by the invention is provided with the storage bottle, the alarm, the baffle, the wax sealing block, the pull rope and the reversing wheel, wherein the pull rope provides a pulling force for the baffle so that the baffle is abutted against the opening of the storage bottle, the opening of the storage bottle and the alarm are both closed, the pull rope is laid along the wall and the bottom plate through the reversing wheel, the other end of the pull rope is wax-sealed by the wax sealing block, the wax sealing block can be melted at a preset temperature, the wax sealing block is properly selected according to different environments, when a fire disaster happens, the temperature at a fire starting point rises, the wax sealing block is melted, so that the pull rope is loosened, the baffle can rotate around the hinge shaft under the action of the self gravity, the opening of the storage bottle and the alarm are opened, the fire extinguishing agent in the storage bottle is released to carry out a fire extinguishing action, and meanwhile, the opening of the alarm can remind a worker, compared with the smoke alarm in the prior art, the smoke alarm controls the opening of the alarm and the storage bottle through melting of the wax sealing block, reduces the possibility of false alarm, simultaneously, does not need a controller to send an instruction for fire extinguishing action, is quick in response, and can control the fire as soon as possible.
2. According to the fire-fighting system provided by the invention, the elastic pin shaft assembly is arranged on the baffle, and the stay cord drives the elastic pin shaft assembly to generate elastic deformation in the horizontal direction so as to lock or unlock the baffle and the storage bottle, so that the stay cord can be horizontally arranged, the stay cord only needs to overcome the elastic restoring force of the elastic pin shaft assembly without bearing the gravity of the baffle, the load on the stay cord is reduced, and the situation that the stay cord is separated from the wax sealing block due to the overweight mass of the baffle and the fire extinguishing agent is avoided.
3. The fire-fighting extinguishing system provided by the invention has the advantages that the through hole is arranged on the material storage bottle, the containing groove is arranged on the baffle plate, the elastic pin shaft component comprises the pull rod and the elastic piece, wherein the pull rod is assembled with the pull rope, one end of the elastic piece is assembled with the pull rod, the other end is assembled with the bottom wall of the accommodating groove, when a fire disaster does not happen, the pull rod is pulled by the pull rope, so that the pull rod is simultaneously accommodated in the through hole and the accommodating groove, the elastic piece is elastically deformed, under the action of the pull rod, the baffle plate is locked with the material storage bottle, when a fire disaster happens, the wax sealing block is melted, the pulling force applied to the pull rod by the pull rope disappears, the elastic piece restores the elastic deformation to drive the pull rod to move towards the direction far away from the through hole until the pull rod is completely accommodated in the accommodating groove, at the moment, the baffle and the storage bottle are unlocked, and the free end of the baffle rotates around the hinged shaft under the action of gravity to open the storage bottle to extinguish fire. Simple structure and easy realization.
4. The invention provides a fire-fighting system, which is characterized in that a pull rod is arranged to comprise an insulating part and a conductive part, a metal gasket which is communicated with a circuit of an alarm is arranged in a containing groove, the pull rod is in sliding abutting joint with the metal gasket, when a fire disaster does not happen, a pull rope applies a pulling force to the pull rod, so that the insulating part of the pull rod is abutted against the metal gasket, the alarm is closed, when the fire disaster happens, the pulling force applied to the pull rod by the pull rope disappears, the pull rod is contained in the containing groove under the action of an elastic part, and the conductive part of the pull rod is abutted against the metal gasket so as to communicate the circuit of the alarm, so. The material through to the pull rod is injectd, can make the pull rod can open the alarm when opening the storage bottle, and implementation method is simple convenient, and can remove the step that sets up the on-off element of alarm in addition from, saves the cost.
5. According to the fire-fighting system provided by the invention, the elastic piece is set to be the spring or the elastic rope, so that the elastic piece is diversified, and the fire-fighting system is also diversified.
6. According to the fire-fighting system, the heat conduction block is arranged in the fire-fighting system, and the melting of the wax sealing block can be accelerated under the heat conduction action of the heat conduction block, so that the opening speed of the liquid storage bottle and the alarm is accelerated, and the response speed of the whole fire-fighting system is improved.
7. According to the fire-fighting extinguishing system provided by the invention, the wax sealing block is arranged on the extension line of the opening of the storage bottle, so that when a fire disaster occurs, the wax sealing block at the fire point is melted to drive the storage bottle just above the fire point to be opened for fire extinguishing action, the fire extinguishing agent can be accurately released at a fixed point, the fire extinguishing is facilitated, and the fire loss is reduced.
8. According to the fire-fighting system provided by the invention, the melting point of paraffin is about 60 ℃, and the paraffin block is selected as the wax sealing block, so that the response speed of fire-fighting action can be improved, and the fire-fighting system is suitable for a machine room.
9. The heptafluoropropane fire extinguishing agent is colorless, tasteless, non-conductive, non-secondary pollution, environment-friendly fire extinguishing agent with the ozone layer loss potential value of 0, has small toxic and side effects, high fire extinguishing efficiency, damage to equipment and good electrical insulation, does not contain particles and oily substances after being released, does not damage the environment, can be quickly discharged after timely ventilation after fire extinguishing, and can quickly restore a machine room to a normal condition. In addition, the heptafluoropropane is stored in a liquid state at normal temperature, and leakage of the heptafluoropropane can be prevented due to the arrangement of the sealing element, so that the heptafluoropropane storage is facilitated.
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 some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a sectional view of a fire fighting system in embodiment 1 of this invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
description of reference numerals:
1. a material storage bottle; 11. a through hole; 2. a baffle plate; 21. a containing groove; 22. a groove; 3. wax sealing blocks; 4. pulling a rope; 5. a reversing wheel; 6. an elastic pin shaft assembly; 61. a pull rod; 611. an insulating section; 612. a conductive portion; 62. an elastic member; 7. a metal gasket; 8. a seal member; 9. a heat conducting block; 10. building a ceiling; 11. a ground surface; 12. building a wall body; 13. and (5) installing a framework.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1-2, the present embodiment relates to a fire-fighting system, which comprises a storage bottle 1, an alarm (not shown), a baffle 2, a wax sealing block 3, a pull rope 4 and a reversing wheel 5.
The storage bottle 1 is installed on a building ceiling 10, an opening is formed in the storage bottle 1 and faces the ground 11, and a fire extinguishing agent is stored in the storage bottle 1; the alarm is used for sending out the alarm of starting a fire, baffle 2 is articulated with storage bottle 1, and thereby the free end of baffle 2 can rotate around the articulated shaft under the action of gravity and open or close storage bottle 1's opening and alarm, wax seal piece 3 is laid on ground 11, wax seal piece 3 can melt under the predetermined temperature, the one end of stay cord 4 and the free end assembly of baffle 2, the other end is then sealed fixedly by 3 wax seals of wax seal piece, stay cord 4 is used for providing a pulling force for baffle 2, thereby make baffle 2 can seal the opening of material bottle and close the alarm, reverse wheel 5 installs on building wall 12, reverse wheel 5 is used for supplying stay cord 4 to revolute and turns to.
Specifically, the storage bottle 1 is installed on the building ceiling 10 through the installation framework 13, and the installation framework 13 forms a net structure surrounding the storage bottle 1 so as to fix the storage bottle 1.
In this embodiment, for reducing the load that stay cord 4 will bear, be provided with elastic pin axle assembly 6 on the free end of baffle 2, stay cord 4 assembles mutually with elastic pin axle assembly 6, stay cord 4 can drive elastic pin axle assembly 6 and take place elastic deformation in order to fix baffle 2 and storage bottle 1 locking or unblock on the horizontal direction, set up like this, when wax sealing stay cord 4, only need make stay cord 4 overcome elastic pin axle assembly 6 deformation power can be with baffle 2 and storage bottle 1 locking, the influence of the gravity of baffle 2 self to stay cord 4 has been reduced, can avoid making the condition that stay cord 4 breaks away from in wax sealing piece 3 because of baffle 2 is too heavy to take place, also can relieve the restriction of baffle 2 dead weight to stay cord 4 and 3 specifications of wax sealing piece simultaneously.
Specifically, the through hole 11 has been seted up on the storage bottle 1, the storage tank 21 has been seted up on the baffle 2 with the corresponding position of through hole 11, the storage tank 21 extends along the horizontal direction, elastic pin axle assembly 6 includes pull rod 61 and elastic component 62, the movable holding of pull rod 61 is in through hole 11 and storage tank 21, the one end that pull rod 61 is close to through hole 11 assembles with stay cord 4 mutually, elastic component 62 one end assembles with pull rod 61 mutually, the other end assembles with storage tank 21 diapire mutually, elastic component 62 is in original length, the complete holding of pull rod 61 is in storage tank 21. When not taking place the conflagration, through stay cord 4 pulling pull rod 61, make pull rod 61 holding simultaneously in through-hole 11 and storage tank 21, elastic deformation takes place for elastic component 62, under pull rod 61's effect, baffle 2 and storage bottle 1 locking, when the conflagration takes place, wax sealing piece 3 melts, the pulling force that pull rod 4 applied to pull rod 61 disappears, thereby elastic component 62 replies elastic deformation drive pull rod 61 to the direction motion of keeping away from through-hole 11 until pull rod 61 complete holding in storage tank 21, baffle 2 and storage bottle 1 unlock this moment, thereby the free end of baffle 2 is rotatory around the articulated shaft under the action of gravity and opens storage bottle 1 and put out a fire the action.
As an alternative embodiment, in order to save the installation cost of the fire extinguishing system, in the present embodiment, the switch component of the alarm is integrated with the pull rod 61. Specifically, the circuit of the alarm is laid along the baffle 2, two metal gaskets 7 which are communicated with the circuit of the alarm are arranged on two opposite side walls in the accommodating groove 21, the pull rod 61 comprises an insulating part 611 and a conductive part 612, the pull rod 61 is in sliding abutting joint with the metal gaskets 7, when the pull rod 61 is accommodated in the through hole 11 and the accommodating groove 21 at the same time, the insulating part 611 is in abutting joint with the metal gaskets 7, the circuit of the alarm is disconnected, the elastic part 62 is located at the original length, the conductive part 612 is in abutting joint with the metal gaskets 7, and the circuit of the alarm is communicated. Namely, one end of the pull rod 61 close to the elastic piece 62 is made of an insulating material, one end of the pull rod 61 far away from the elastic piece 62 is made of a conductive material, when a fire disaster does not happen, the pull rope 4 exerts pull force on the pull rod 61, the insulating part 611 of the pull rod 61 is abutted with the metal gasket 7, the alarm is closed at the moment, when the fire disaster happens, the pull force exerted on the pull rod 61 by the pull rope 4 disappears, the pull rod 61 is accommodated in the accommodating groove 21 under the effect of the elastic piece 62, and the conductive part 612 of the pull rod 61 is abutted with the metal gasket 7 at the moment so as to connect a circuit of the alarm, and the alarm gives out. The material through to pull rod 61 is injectd, can be so that pull rod 61 can open the alarm when opening storage bottle 1, and implementation method is simple convenient, and can remove the step that sets up the switch element of alarm in addition, saves the cost.
In order to facilitate the sliding of the pull rod 61 in the accommodating groove 21, a groove 22 is further provided on a groove wall of the accommodating groove 21, the metal gasket 7 is accommodated in the groove 22, and a vertex of the metal gasket 7 is flush with a notch of the groove 22.
In other embodiments, circuits can be uniformly distributed on the baffle 2 and the storage bottle 1, the circuits of the baffle 2 and the storage bottle 1 are distributed to be circuits of a single-pole switch, when the free end of the baffle 2 is abutted to the storage bottle 1, the circuit of the alarm is short-circuited, the alarm is closed, and when the free end of the storage bottle 1 and the free end of the baffle 2 are separated, the circuit of the alarm is switched on, and the alarm gives an alarm for fire.
In this embodiment, the elastic member 62 is configured as a spring, and in other embodiments, the elastic member 62 may also be configured as an elastic string.
In addition, in order to accelerate the melting of the wax sealing block 3, in this embodiment, a heat conducting block 9 is further provided, the heat conducting block 9 is arranged on the wax sealing block 3, the heat conducting block 9 is used for conducting heat, and the heat conducting block 9 is made of a material with a heat conduction coefficient larger than that of air. In addition, in order to ensure the aesthetic appearance of the indoor building, a floor is usually laid on the ground 11, in this embodiment, in order to avoid the damage to the wax sealing block 3 by a person, the wax sealing block 3 is laid between the floor and the ground 11, and the heat conduction block 9 is embedded on the floor and connected with the wax sealing block 3.
In addition, for realizing accurate fixed point and putting out a fire, in this embodiment, wax sealing block 3 all is provided with a plurality ofly with storage bottle 1, and wax sealing block 3 sets up with 1 one-to-one of storage bottle, and is preferred, and wax sealing block 3 sets up on the opening extension line of storage bottle 1, sets up like this, and when on fire, wax sealing block 3 of the department of firing a fire melts and can drive storage bottle 1 that is located the top of the department of firing a fire and open and put out a fire the action for it is more accurate to put out a fire.
In this embodiment, the paraffin block 3 is selected as the paraffin block, the melting point of paraffin is about 60 ℃, and the response speed of the fire extinguishing action can be improved by selecting the paraffin block as the paraffin block 3.
The fire extinguishing agent is heptafluoropropane, the heptafluoropropane fire extinguishing agent is colorless, tasteless, non-conductive, no secondary pollution, and environment-friendly fire extinguishing agent with the ozone layer loss potential value of 0, has small toxic and side effects, high fire extinguishing efficiency, and damage to equipment, and good electrical insulation, does not contain particles and oily matters after being released, does not damage the environment, can discharge the fire extinguishing agent rapidly after being extinguished, and can rapidly recover a machine room to a normal condition, in addition, since the heptafluoropropane is stored in a liquid state at normal temperature, a sealing element 8 is further arranged on the baffle 2, the sealing element 8 moves along with the baffle 2 to seal or decrypt an opening of the storage bottle 1, and in the embodiment, the sealing element 8 is a bulge made of elastic rubber and arranged on the baffle 2.
In this embodiment, the rope 4 is a steel wire rope, and in other embodiments, the rope 4 may also be a nylon rope.
The principle of use of this embodiment is generally as follows:
when a fire-fighting fire extinguishing system is laid, firstly, a storage bottle 1, a baffle plate 2, an elastic pin shaft assembly 6 and a pull rope 4 are assembled, then a framework, the storage bottle 1 and a steering wheel are sequentially installed, then the pull rope 4 is tensioned and then turns around the steering wheel, finally, the other end of the pull rope 4 is fixed on the ground 11 by a wax sealing block 3, a heat conducting block 9 is arranged on the wax sealing block 3, when a fire disaster does not happen, the pull rope 4 provides a pulling force for the baffle plate 2 so that the free end of the baffle plate 2 is abutted to the opening of the storage bottle 1, the opening of the storage bottle 1 and an alarm are both closed, the wax sealing block 3 can be melted at a preset temperature, when the fire disaster happens, the temperature of a fire starting point rises, the wax sealing block 3 is melted, so that the pull rope 4 is loosened, the pulling force applied to the baffle plate 2 by the pull rope 4 is lost, and at the baffle plate 2 can rotate around a hinge shaft, thereby open the opening and the alarm of storage bottle 1, and then make the fire extinguishing agent in the storage bottle 1 released and put out a fire the action, the emergence that staff conflagration can be reminded in opening of alarm simultaneously, compare with smoke alarm among the prior art, through melting of wax sealing block 3 control opening of alarm and storage bottle 1, the possibility of misstatement has been reduced, simultaneously, the action of putting out a fire need not be by controller give-out order again, the response is rapid, can control the condition of a fire as early as possible.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A fire fighting system, comprising:
the fire extinguishing device comprises a storage bottle (1), wherein an opening is formed in the storage bottle (1), the opening faces the ground (11), and a fire extinguishing agent is stored in the storage bottle (1);
the alarm is used for giving out a fire alarm;
the baffle (2) is hinged with the storage bottle (1), and the free end of the baffle (2) can rotate around a hinged shaft under the action of gravity to open or close the opening of the storage bottle (1) and the alarm;
the wax sealing block (3) is laid on the ground (11), and the wax sealing block (3) can be melted at a preset temperature;
a pull rope (4), one end of which is assembled with the free end of the baffle (2), the other end of which is fixed by the wax sealing block (3), wherein the pull rope (4) provides a pulling force for the baffle (2) so that the baffle (2) seals the opening of the storage bottle (1) and closes the alarm;
and the reversing wheel (5) is arranged on the building wall body (12) and is used for rotating and turning the pull rope (4).
2. A fire extinguishing system as claimed in claim 1, wherein an elastic pin assembly (6) is further disposed at the free end of the baffle (2), the pull rope (4) is assembled with the elastic pin assembly (6), and the pull rope (4) drives the elastic pin assembly (6) to elastically deform in the horizontal direction so as to lock or unlock the baffle (2) and the storage bottle (1).
3. A fire-fighting system according to claim 2, wherein the storage bottle (1) is provided with a through hole (11), the baffle (2) is provided with a containing groove (21) at a position corresponding to the through hole (11), the containing groove (21) extends along a horizontal direction, and the elastic pin shaft assembly (6) comprises:
the pull rod (61) is movably accommodated in the through hole (11) and the accommodating groove (21), and one end, close to the through hole (11), of the pull rod (61) is assembled with the pull rope (4);
and the elastic piece (62) is assembled with the pull rod (61) at one end and assembled with the bottom wall of the accommodating groove (21) at the other end, and when the elastic piece (62) is in an original length state, the pull rod (61) is completely accommodated in the accommodating groove (21).
4. A fire extinguishing system as recited in claim 3, wherein the pull rod (61) comprises an insulating portion (611) and a conductive portion (612), metal pads (7) which are electrically connected with the alarm are disposed on two opposite side walls in the accommodating groove (21), the pull rod (61) is slidably abutted against the metal pads (7), when the pull rod (61) is accommodated in the through hole (11) and the accommodating groove (21) at the same time, the insulating portion (611) is abutted against the metal pads (7), the alarm circuit is disconnected, and when the elastic member (62) is at its original length, the conductive portion (612) is abutted against the metal pads (7), and the alarm circuit is connected.
5. A fire fighting system as defined in claim 3 or 4, wherein the elastic member (62) is a spring or an elastic cord.
6. A fire fighting system as defined in any of claims 1-5, characterized in that the fire fighting system further comprises a heat conducting block (9), the heat conducting block (9) being arranged on the wax sealing block (3).
7. A fire fighting system as defined in any of claims 1 to 6, characterized in that the wax block (3) is located on the extension of the opening of the storage bottle (1).
8. A fire fighting system as defined in any of claims 1 to 7, characterized in that the wax block (3) is a paraffin block.
9. A fire fighting system as defined in any of claims 1 to 8, characterized in that the extinguishing agent is heptafluoropropane, and the baffle (2) is further provided with a seal (8) for movement with the baffle (2) to seal or unseal the opening of the storage bottle (1).
10. A fire fighting system as defined in any of claims 1-9, wherein the pull cord (4) is a nylon cord or a steel cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911250654.9A CN110975199A (en) | 2019-12-09 | 2019-12-09 | Fire-fighting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911250654.9A CN110975199A (en) | 2019-12-09 | 2019-12-09 | Fire-fighting system |
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| CN110975199A true CN110975199A (en) | 2020-04-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431327A (en) * | 2020-11-10 | 2021-03-02 | 湖南吉人住工装配式建筑有限公司 | Assembled polystyrene heat-insulating wall and production method thereof |
| CN113587442A (en) * | 2021-07-31 | 2021-11-02 | 江苏维德锅炉有限公司 | Modular gas central water heater maintenance system |
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| CN209297451U (en) * | 2019-01-15 | 2019-08-23 | 江苏永祥特钢有限公司 | A kind of container lock rod safety device |
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| CN103272357A (en) * | 2013-05-24 | 2013-09-04 | 沈阳理工大学 | Automatic flame trigger switch with safety |
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| CN205360310U (en) * | 2015-12-02 | 2016-07-06 | 广日三洋电梯（南京）有限公司 | Automatic spraying device of escalator fire protection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112431327A (en) * | 2020-11-10 | 2021-03-02 | 湖南吉人住工装配式建筑有限公司 | Assembled polystyrene heat-insulating wall and production method thereof |
| CN113587442A (en) * | 2021-07-31 | 2021-11-02 | 江苏维德锅炉有限公司 | Modular gas central water heater maintenance system |
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Application publication date: 20200410 |