CN111905307A

CN111905307A - Temperature-sensing type automatic fire extinguishing equipment

Info

Publication number: CN111905307A
Application number: CN202010857257.4A
Authority: CN
Inventors: 朱文武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-11-10

Abstract

The invention discloses temperature-sensing automatic fire extinguishing equipment, which comprises a shell and a stirring box, wherein the lower end of the shell is fixedly connected with the upper end of the stirring box, a liquid storage cavity and a placing cavity are formed in the shell, the liquid storage cavity is positioned on the left side of the placing cavity, an aluminum sulfate solution is arranged in the liquid storage cavity, a foaming agent is arranged in the placing cavity, a stirring cavity is formed in the stirring box, and a sodium bicarbonate aqueous solution is arranged in the stirring cavity; the temperature sensing mechanism comprises a closed cavity arranged in the shell, and the closed cavity is located below the liquid storage cavity. The equipment can automatically trigger the fire extinguishing mechanism according to the temperature, and only needs to be arranged on a wall, so that the fire can be extinguished at the first time when a fire disaster occurs, and the loss of an enterprise is reduced.

Description

Temperature-sensing type automatic fire extinguishing equipment

Technical Field

The invention relates to the field of fire fighting, in particular to temperature-sensing type automatic fire extinguishing equipment.

Background

Due to the continuous improvement of living standard, various enterprises develop in succession, a warehouse becomes an important place of an enterprise, the protection is needed to be proper, if a fire disaster occurs, not only the development of the enterprise is influenced, but also the life safety of workers is influenced, so that the fire protection consciousness is gradually increased, more and more fire extinguishers appear on the market, but the fire extinguishers can extinguish the fire, but also have some problems;

traditional fire extinguisher often all is handheld, need the staff to take the fire extinguisher to go out the very first time when taking out a fire, but in actual life, we do not know the conflagration and can take place at what, when the conflagration takes place nobody and pays attention to, the intensity of a fire can grow rapidly, the intensity of a fire has burnt very for a long time when probably finding us, caused not few economic loss when putting out again, have the limitation, can not put out a fire at the very first time, not only influence the development of enterprise, still probably cause danger to workman's life.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a temperature-sensing type automatic fire extinguishing device which can automatically trigger a fire extinguishing mechanism according to temperature, only needs to be arranged on a wall, can extinguish fire at the first time when a fire occurs, can prevent the fire from restarting after the fire is extinguished, and reduces the loss of enterprises.

In order to achieve the purpose, the invention adopts the following technical scheme:

a temperature-sensing type automatic fire extinguishing device comprises a shell and a stirring box, wherein the lower end of the shell is fixedly connected with the upper end of the stirring box, a liquid storage cavity and a placing cavity are formed in the shell, the liquid storage cavity is positioned on the left side of the placing cavity, an aluminum sulfate solution is arranged in the liquid storage cavity, a foaming agent is arranged in the placing cavity, a stirring cavity is formed in the stirring box, and a sodium bicarbonate aqueous solution is arranged in the stirring cavity; the temperature sensing mechanism comprises a closed cavity arranged in a shell, the closed cavity is positioned below the liquid storage cavity, the liquid storage cavity is communicated with the stirring cavity through a water outlet, the closed cavity penetrates through the water outlet, a baffle is arranged in the closed cavity, the baffle is in sliding connection with the inner wall of the closed cavity, a through hole matched with the water outlet is formed in the baffle in a penetrating manner, a low-boiling-point solution is arranged in a space, positioned on the left side of the baffle, in the closed cavity, and one end, away from the low-boiling-point solution, of the baffle is elastically connected with the inner wall of the closed cavity through a spring; compounding rabbling mechanism, compounding rabbling mechanism is including setting up the hollow plate in the stirring chamber, the upper end and the delivery port intercommunication of hollow plate, a plurality of water falling mouths have been seted up to the lower extreme of hollow plate, stirring intracavity fixedly connected with guide bar, sliding connection has the kickboard on the guide bar, the upper end fixedly connected with gasbag of kickboard, the upper end of gasbag and the interior top fixed connection in stirring chamber, one side of kickboard is rotated and is connected with the puddler, a plurality of stirring leaves of fixed connection on the puddler, the cover has the gear on the puddler, the gear is located the right-hand of a plurality of stirring leaves, the rack of cooperation gear is installed to the stirring intracavity, the gasbag is through absorbing water the pipe and placing the chamber intercommunication, the gasbag passes through outlet pipe and stirring chamber intercommunication.

Preferably, still include sprinkler structure, sprinkler structure is including seting up the lift chamber in the agitator tank, the lift intracavity is equipped with the bull stick, the both ends of bull stick are connected with the interior bottom rotation in the interior top in lift chamber respectively, be equipped with the magnetism piece on the bull stick, magnetism piece and bull stick sliding connection, install the magnet board of cooperation magnetism piece in the kickboard, the intercommunication has the water service pipe in the stirring chamber, the lift chamber is kept away from one side in stirring chamber and is seted up the opening, one side of agitator tank is equipped with the shower nozzle, one end of shower nozzle runs through the opening and keeps away from one side fixed connection in stirring chamber with the magnetism piece, the water service pipe passes through bellows and shower nozzle intercommunication.

Preferably, a pressure valve is installed in the water through pipe.

Preferably, check valves are installed in the water outlet pipe and the water suction pipe.

Preferably, the upper end in stock solution chamber has seted up the water inlet, the upper end in placing the chamber has seted up the sealing opening, the rear side in stirring chamber is opened and is equipped with the mouth of leading the water, all be equipped with in sealing opening, water inlet, the water guide mouth and be used for confined cork.

Preferably, one end of the water pipe far away from the stirring cavity is in a closed state.

Compared with the prior art, the invention has the beneficial effects that:

1. when the conflagration breaks out, temperature on every side can rise rapidly, when the temperature reaches the boiling point value of low boiling point solution, can become gas from liquid state, thereby inner space pressure grow, promote the baffle right, until opening and delivery port intercommunication, the aluminium sulfate solution flows to the stirring intracavity from the delivery port, mix with sodium bicarbonate aqueous solution, when aluminium sulfate solution and sodium bicarbonate mix together, can produce a large amount of carbon dioxide, also can start by oneself under the condition that does not have staff's guard, the consumption of labour has been reduced.

2. The aluminum sulfate solution of stirring intracavity increases, can drive the rising of kickboard, the rising of kickboard can drive the rising of puddler, because the cover has the gear on the puddler, the rotation that gear and rack meshing can drive the puddler, and then drive the rotation of a plurality of stirring leaves, stir aluminum sulfate solution and sodium bicarbonate aqueous solution, make the two more even that mixes, and the foaming agent can carry out the bubble cover to the surface course after putting out a fire at carbon dioxide, prevent to fire once more of intensity of a fire.

3. Be provided with pressure valve and foaming agent, when the kickboard rose, the extrusion gasbag, the foaming agent is equipped with in the gasbag under the initial state, when the gasbag received the extrusion, can extrude the foaming agent to the stirring intracavity, it is better to make aluminium sulfate solution and sodium bicarbonate aqueous solution mix, the pressure valve carries out the accumulate pressure, when reaching the pressure value of pressure valve, the valve then can be opened, the three mixes the production and can accompany a large amount of foams and spray away from the shower nozzle, the distance that sprays more than ordinary is farther, the scope of putting out a fire has been improved.

Drawings

Fig. 1 is a schematic structural view of a temperature-sensitive automatic fire extinguishing apparatus according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a cross-sectional structure of fig. 1 taken along the direction B-B.

In the figure: the device comprises a shell 1, a stirring box 2, a liquid storage cavity 3, a placing cavity 4, a water inlet 5, a sealing port 6, a closed cavity 7, a baffle 8, a through hole 9, a stirring cavity 10, a water outlet 11, a spring 12, a hollow plate 13, a rack 14, a gear 15, a stirring rod 16, a stirring blade 17, a guide rod 18, a floating plate 19, an air bag 20, a water outlet pipe 21, a water suction pipe 22, a lifting cavity 23, a rotating rod 24, a magnetic block 25, a water through pipe 26, a corrugated pipe 27, a spray head 28, a magnet plate 29 and a pressure valve 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.

Referring to fig. 1-3, a temperature-sensing automatic fire extinguishing apparatus comprises a housing 1 and a stirring tank 2, wherein the lower end of the housing 1 is fixedly connected with the upper end of the stirring tank 2, a liquid storage cavity 3 and a placing cavity 4 are formed in the housing 1, the liquid storage cavity 3 is positioned on the left of the placing cavity 4, an aluminum sulfate solution is arranged in the liquid storage cavity 3, a foaming agent is arranged in the placing cavity 4, a stirring cavity 10 is formed in the stirring tank 2, a sodium bicarbonate aqueous solution is arranged in the stirring cavity 10, the aluminum sulfate solution, the foaming agent and the sodium bicarbonate aqueous solution are all in the prior art, a water inlet 5 is formed in the upper end of the liquid storage cavity 3, a sealing opening 6 is formed in the upper end of the placing cavity 4, a water guide opening is formed in the rear side of the stirring cavity 10, and wood stoppers for sealing are arranged in the sealing opening 6;

the temperature sensing mechanism comprises a closed cavity 7 arranged in a shell 1, the closed cavity 7 is located below a liquid storage cavity 3, the liquid storage cavity 3 is communicated with a stirring cavity 10 through a water outlet 11, the closed cavity 7 penetrates through the water outlet 11, a baffle 8 is arranged in the closed cavity 7, the baffle 8 is in sliding connection with the inner wall of the closed cavity 7, a through hole 9 matched with the water outlet 11 penetrates through the baffle 8, the baffle 8 blocks the water outlet 11 in an initial state, when the baffle 8 moves rightwards, the through hole 9 is slowly communicated with the water outlet 11 until the baffle is completely communicated, a low-boiling-point solution is arranged in a space, located on the left of the baffle 8, in the closed cavity 7, one end, far away from the low-boiling-point solution, of the baffle 8 is elastically connected with the inner wall of the closed cavity 7 through a spring 12, the low-boiling-point solution is in the prior art, can be carbon;

mixing stirring mechanism, mixing stirring mechanism is including setting up the hollow slab 13 at stirring chamber 10, the upper end and the delivery port 11 intercommunication of hollow slab 13, a plurality of water falling mouths have been seted up to the lower extreme of hollow slab 13, it can be more even in stirring chamber 10 to be convenient for aluminum sulfate solution to fall, fixedly connected with guide bar 18 in stirring chamber 10, sliding connection has floating plate 19 on guide bar 18, guide bar 18 makes floating plate 19 can only rise the decline, floating plate 19's upper end fixedly connected with gasbag 20, gasbag 20's upper end and the interior top fixed connection of stirring chamber 10, one side of floating plate 19 rotates and is connected with puddler 16, a plurality of stirring vanes 17 of fixed connection on puddler 16, the cover has gear 15 on puddler 16, gear 15 is located the right-hand side of a plurality of stirring vanes 17, install the rack 14 of cooperation gear 15 in stirring chamber 10, gear 15 and rack 14 mesh, gasbag 20 is through absorbing water pipe 22 and place chamber 4 intercommunication, the air bag 20 is communicated with the stirring cavity 10 through a water outlet pipe 21, and one-way valves are arranged in the water outlet pipe 21 and the water suction pipe 22 and are convenient for controlling the one-way flow of the water body; the gear 15 is meshed with the rack 14 to drive the stirring rod 16 to rotate, and further drive the stirring blades 17 to rotate, so that the two solutions are fused more uniformly;

the spraying device comprises a lifting cavity 23 arranged in the stirring box 2, a rotating rod 24 is arranged in the lifting cavity 23, two ends of the rotating rod 24 are respectively rotatably connected with the bottom in the inner top of the lifting cavity 23, a magnetic block 25 is arranged on the rotating rod 24, the magnetic block 25 is slidably connected with the rotating rod 24, a magnet plate 29 matched with the magnetic block 25 is arranged in a floating plate 19, the adjacent surface of the magnetic block 25 and the magnet plate 29 is opposite to each other, a water pipe 26 is communicated in the stirring cavity 10, a pressure valve 30 is arranged in the water pipe 26, the pressure valve 30 is in the prior art and cannot be opened when the pressure value is not reached, one end of the water pipe 26, far away from the stirring cavity 10, is solid, one side of the lifting cavity 23, far away from the stirring cavity 10 is provided with an opening, one side of the stirring box 2 is provided with a spray head 28, one end of the spray head 28 penetrates through the opening and is fixedly connected with one side of the magnetic block 25, far away from the, when the floating plate 19 ascends, the magnetic block 25 is driven to move upwards through the magnet plate 29, and then the spray head 28 is driven to move upwards, so that the spraying area is wide, and the fire extinguishing effect is better.

When the aluminum sulfate solution foaming agent is used, an aluminum sulfate solution needs to be stored in the liquid storage cavity 3, a foaming agent needs to be stored in the placing cavity 4, a sodium bicarbonate aqueous solution is stored in the stirring cavity 10, when a fire disaster occurs, the ambient temperature can be rapidly increased, when the temperature reaches the boiling point value of the low-boiling-point solution, the liquid state can be changed into gas, so that the pressure intensity of the internal space is increased, the baffle plate 8 is pushed rightwards until the through hole 9 is communicated with the water outlet 11, the aluminum sulfate solution flows into the stirring cavity 10 from the water outlet 11 and is mixed with the sodium bicarbonate aqueous solution, and when the aluminum sulfate solution and the sodium bicarbonate are mixed together, a large amount of carbon dioxide can be;

after the aluminum sulfate solution and the sodium bicarbonate water solution are mixed, the water content in the stirring cavity 10 is increased, the gas pressure is increased along with the increase of the aluminum sulfate solution in the stirring cavity 10, the increase of the water content drives the floating plate 19 to rise, the rising of the floating plate 19 drives the stirring rod 16 to rise, as the gear 15 is sleeved on the stirring rod 16, the gear 15 is meshed with the rack 14 to drive the stirring rod 16 to rotate, and then the stirring blades 17 are driven to rotate, the aluminum sulfate solution and the sodium bicarbonate water solution are stirred, so that the aluminum sulfate solution and the sodium bicarbonate water solution are mixed better and more uniformly, and the foaming agent can cover surface layers with bubbles after the carbon dioxide extinguishes, so that the fire is prevented from being burnt again;

when the floating plate 19 rises, the air bag 20 is extruded, the foaming agent is filled in the air bag 20 in an initial state, when the air bag 20 is extruded, the foaming agent is extruded into the stirring cavity 10, so that an aluminum sulfate solution is better mixed with a sodium bicarbonate solution to play an auxiliary role, the air pressure inside the stirring cavity 10 is increased under the increase of the three, the pressure valve 30 accumulates pressure, when the pressure value of the pressure valve 30 is reached, the valve is opened, the three are mixed to generate a large amount of foam which is sprayed out from the spray nozzle 28, the distance is farther than the common spraying distance, the fire extinguishing range is improved, and the spraying distance is shorter as the pressure is smaller and smaller until the pressure valve 30 is closed to be opened next time, carbon dioxide is thrown to the burning fire of the bear, and the fire is extinguished;

when the floating plate 19 rises, the magnetic block 25 is driven by the magnet plate 29 to move upwards, and further the spray head 28 is driven to move upwards, so that the spraying area is wider, and the fire extinguishing effect is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A temperature-sensitive automatic fire extinguishing apparatus, comprising:

the stirring device comprises a shell (1) and a stirring box (2), wherein the lower end of the shell (1) is fixedly connected with the upper end of the stirring box (2), a liquid storage cavity (3) and a placing cavity (4) are formed in the shell (1), the liquid storage cavity (3) is positioned on the left of the placing cavity (4), an aluminum sulfate solution is arranged in the liquid storage cavity (3), a foaming agent is arranged in the placing cavity (4), a stirring cavity (10) is formed in the stirring box (2), and a sodium bicarbonate solution is arranged in the stirring cavity (10);

the temperature sensing mechanism comprises a closed cavity (7) arranged in a shell (1), the closed cavity (7) is located below a liquid storage cavity (3), the liquid storage cavity (3) is communicated with a stirring cavity (10) through a water outlet (11), the closed cavity (7) penetrates through the water outlet (11), a baffle (8) is arranged in the closed cavity (7), the baffle (8) is in sliding connection with the inner wall of the closed cavity (7), a through hole (9) matched with the water outlet (11) penetrates through the baffle (8), low-boiling-point solution is arranged in a space, located on the left of the baffle (8), in the closed cavity (7), and one end, far away from the low-boiling-point solution, of the baffle (8) is elastically connected with the inner wall of the closed cavity (7) through a spring (12);

mixing stirring mechanism, mixing stirring mechanism is including setting up hollow core plate (13) in stirring chamber (10), the upper end and delivery port (11) intercommunication of hollow core plate (13), a plurality of mouths that fall into water have been seted up to the lower extreme of hollow core plate (13), fixedly connected with guide bar (18) in stirring chamber (10), sliding connection has kickboard (19) on guide bar (18), the upper end fixedly connected with gasbag (20) of kickboard (19), the upper end of gasbag (20) and the interior top fixed connection in stirring chamber (10), one side of kickboard (19) is rotated and is connected with puddler (16), a plurality of stirring leaf (17) of fixed connection on puddler (16), the cover has gear (15) on puddler (16), gear (15) are located the right-hand of a plurality of stirring leaf (17), rack (14) of cooperation gear (15) are installed to stirring chamber (10), the air bag (20) is communicated with the placing cavity (4) through a water suction pipe (22), and the air bag (20) is communicated with the stirring cavity (10) through a water outlet pipe (21).

2. The automatic fire extinguishing equipment of temperature sensing type according to claim 1, characterized in that, further comprises a spraying mechanism, the spraying mechanism comprises a lifting cavity (23) arranged in the stirring box (2), a rotating rod (24) is arranged in the lifting cavity (23), two ends of the rotating rod (24) are respectively connected with the inner bottom of the inner top of the lifting cavity (23) in a rotating way, a magnetic block (25) is arranged on the rotating rod (24), the magnetic block (25) is connected with the rotating rod (24) in a sliding way, a magnet plate (29) matched with the magnetic block (25) is arranged in the floating plate (19), a water pipe (26) is communicated in the stirring cavity (10), an opening is arranged on one side of the lifting cavity (23) far away from the stirring cavity (10), a spray head (28) is arranged on one side of the stirring box (2), one end of the spray head (28) penetrates through the opening and is fixedly connected with one side of the magnetic block (25) far away from the stirring cavity (10), the water pipe (26) is communicated with the spray head (28) through a corrugated pipe (27).

3. A temperature-sensing type automatic fire extinguishing apparatus according to claim 2, wherein a pressure valve (30) is installed in the water service pipe (26).

4. A temperature-sensing type automatic fire extinguishing apparatus according to claim 1, wherein check valves are installed in both the water outlet pipe (21) and the suction pipe (22).

5. The automatic fire extinguishing equipment of temperature sensing type according to claim 1, characterized in that the upper end of the liquid storage cavity (3) is opened with a water inlet (5), the upper end of the placing cavity (4) is opened with a sealing opening (6), the rear side of the stirring cavity (10) is opened with a water guiding opening, and the sealing opening (6), the water inlet (5) and the water guiding opening are all provided with wooden plugs for sealing.

6. A temperature-sensing type automatic fire extinguishing apparatus according to claim 1, wherein an end of the water pipe (26) remote from the agitation chamber (10) is closed.