CN112439149B - Portable fireproof automatic sprayer - Google Patents
Portable fireproof automatic sprayer Download PDFInfo
- Publication number
- CN112439149B CN112439149B CN202011281962.0A CN202011281962A CN112439149B CN 112439149 B CN112439149 B CN 112439149B CN 202011281962 A CN202011281962 A CN 202011281962A CN 112439149 B CN112439149 B CN 112439149B
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- China
- Prior art keywords
- ring
- wall
- box body
- expansion pipe
- airtight
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
Abstract
The invention discloses a portable fireproof automatic sprayer, which belongs to the technical field of fire fighting and comprises a box body, wherein the lower surface of the box body is fixedly connected with the upper surface of a protection ring, the lower surface of the inner wall of the box body is clamped with the surface of an expansion pipe, the bottom end of the expansion pipe is fixedly connected with the upper surface of a heat conducting plate, and the upper surface of the inner wall of the box body is clamped with the bottom end of a mounting hole. This portable fire prevention automatic spray ware, through setting up the scattered water ring, heat-conducting plate and guard ring, inside the gas flow gets into the spout when the second gas pocket is discharged afterwards, air pressure along with the spout inner wall increases, the sealing ring is moved to gaseous pressure, make its sealing ring downstream drive the briquetting rebound simultaneously, drive first airtight ring rebound during briquetting rebound simultaneously, it can keep out water to drive the piston removal when making its fixture block remove, this kind of mode can be when using automatic monitoring temperature back play water, compare in the cracked mode of traditional glass can recycle, it is more convenient to make its use.
Description
Technical Field
The invention belongs to the technical field of fire fighting, and particularly relates to a portable fireproof automatic sprayer.
Background
The automatic water spraying fire extinguishing system is one kind of fixed fire extinguishing equipment widely used in the world and has the features of low cost, high fire extinguishing efficiency, etc. Can automatically spray water to extinguish fire after a fire disaster occurs, and can send out an alarm while spraying water to extinguish fire. In the fire codes of some developed countries, almost all buildings require the use of sprinkler systems. Along with the rapid development of the building industry and the gradual improvement of fire control laws and regulations in China, an automatic water spraying fire extinguishing system is widely applied, when the temperature of the environment rises to sixty-five degrees or so, a temperature sensitive element of a spray head, namely a glass ball, starts to break, then the spray head automatically sprays water directly to a fire occurrence area, when water flows out, the water flow of a fire water tank passes through an alarm valve, the alarm valve is kept to output alarm water flow, and the like.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the invention provides a portable fireproof automatic sprayer, which solves the problems that the glass thermosensitive element of the conventional fireproof automatic sprayer is directly broken when in use, so that the glass thermosensitive element needs a certain time to be replaced after the use, a certain fire fighting gap time exists in the period, and the thermosensitive element is greatly inconvenient to use in a disposable mode.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the portable fireproof automatic sprayer comprises a box body, the lower surface of the box body is fixedly connected with the upper surface of a protection ring, the lower surface of the inner wall of the box body is clamped with the surface of the expansion pipe, the bottom end of the expansion pipe is fixedly connected with the upper surface of the heat conducting plate, the upper surface of the inner wall of the box body is clamped with the bottom end of the mounting opening, the lower surface of the inner wall of the box body is fixedly connected with the lower surface of the positioning ring, the top end of the expansion pipe is fixedly connected with the lower surface of the airtight block, the lower surface of the airtight block is provided with a first air hole, the upper surface of the inner wall of the first air hole is provided with an air passage, the lower surface of the inner wall of the air passage is provided with a plurality of second air holes, the inner wall sliding connection of holding ring has the briquetting, the spout has been seted up to the inner wall of briquetting, the inner wall sliding connection of spout has airtight piece, the lower surface of spout inner wall and the lower fixed surface of sealing ring are connected.
The upper surface of spout inner wall and reset spring's top fixed connection, reset spring's bottom and the last fixed surface of airtight piece are connected, expansion pipe sliding connection is at the inner wall of briquetting, the lower surface of briquetting and the last fixed surface of first airtight ring are connected, a plurality of constant voltage hole has been seted up to the lower surface of box body inner wall, the lower surface of box body inner wall and the last fixed surface overlap joint of the airtight ring of second, the lower surface of the airtight ring of second and pressure regulating spring's top fixed connection, the bottom of pressure regulating spring and the last fixed surface of thread bush are connected, thread bush threaded connection is on the surface of expansion pipe, the surface of heat-conducting plate and the inner wall fixed connection of scattered water ring, the lower surface of heat-conducting plate and the top fixed connection of gag lever post, the inner wall joint of expansion pipe has snap ring and solid fixed ring.
As a further scheme of the invention: the constant pressure hole is located the below of holding ring inner wall and is linked together with the top of guard ring inner wall, sealing plug sliding connection is in the bottom of installing port.
As a further scheme of the invention: the second airtight ring is sleeved on the surface of the expansion pipe and is connected to the inner wall of the protection ring in a sliding mode, the first air holes are formed in the top end of the expansion pipe, and the number of the second air holes is four and the second air holes are formed in the sliding groove.
As a further scheme of the invention: the surface of the limiting rod is connected with a first magnetic block in a sliding mode, the upper surface of the heat conducting plate is in lap joint with the lower surface of a second magnetic block, the upper surface of the second magnetic block is fixedly connected with the bottom end of the sliding rod, the surface of the sliding rod is connected to the inner wall of the clamping ring in a sliding mode, the first magnetic block is annular, and the magnetic pole directions of the first magnetic block and the second magnetic block are opposite.
As a further scheme of the invention: the surface of installing port is provided with the screw thread, a plurality of apopore has been seted up to the lower surface of box body inner wall.
As a further scheme of the invention: the lower surface of spout inner wall and the lower fixed connection of sealing ring, the sealing ring is the rubber material.
As a further scheme of the invention: a plurality of through holes are formed in the surface of the fixing ring, the upper surface of the clamping ring is in lap joint with the lower surface of the rubber sheet, and the rubber sheet is located between the clamping ring and the fixing ring.
As a further scheme of the invention: the inner wall of the first airtight ring is sleeved on the surface of the expansion pipe, the lower surface of the water-dispersing ring is an arc surface, and the water-dispersing ring and the heat-conducting plate are both made of metal materials.
As a further scheme of the invention: the expansion pipe is made of a copper pipe, and a limiting block is arranged at the bottom end of the limiting rod.
As a further scheme of the invention: the expansion pipe is connected to the inner wall of the pressing block in a sliding mode, and the box body and the protection ring are made of metal materials.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the portable fireproof automatic sprayer comprises a water-dispersing ring, a heat-conducting plate, an expansion pipe, an airtight block, a first air hole, a second air hole, a first airtight ring, a heat-conducting plate and a protective ring, wherein when open fire occurs, the temperature of the heat-conducting plate is evaporated upwards, the heat is converged under the arc action of the water-dispersing ring, meanwhile, the heat and converged hot air exchange heat with the heat-conducting plate simultaneously, so that the heat-conducting plate starts to generate heat, the temperature of the expansion pipe is driven to start to rise when the heat-conducting plate generates heat, the air inside the expansion pipe starts to be heated after the surface of the expansion pipe is heated, then the gas inside expands, the gas enters the first air hole after passing through a clamping ring and a fixing ring during expansion, the gas enters the air passage through the first air hole, the air passage divides the gas into four second air holes, then the gas enters the inside of a sliding chute when the gas is discharged through the second air holes, and the air pressure of the inner wall of the sliding chute increases, the sealing ring is pressed by gas, the sealing ring moves downwards while the pressing block moves downwards, the pressing block moves downwards while the first airtight ring moves downwards, the clamping block moves to drive the piston to move so as to keep water, the mode can automatically monitor temperature and then discharge water when in use, and compared with the traditional glass cracking mode, the sealing ring can be recycled and reused, and the use is more convenient.
2. This portable fire prevention automatic spray ware, through setting up the pressure regulating spring, the guard ring, the holding ring, first airtight ring, the second airtight ring, thread bush and installing port, the screw thread through installing port surface installs it and communicates with the water supply line of fire control water net when using, it is different according to the different water pressure changes of different building high position rotatory thread bush afterwards, press the pressure regulating spring when making its thread bush rotatory, make the pressure variation of its second sealing ring, the pressure variation of second sealing ring changes simultaneously the strength that first sealing ring pushed down, this kind of mode can be adjusted according to the hydraulic difference of water supply floor, make its fire control water supply system that can be applicable to various extensive buildings and civil houses or warehouse, the popularity is more extensive.
3. This portable fire prevention automatic spray ware, through setting up the slide bar, the gag lever post, first magnetic path, the second magnetic path, the snap ring, sheet rubber and solid fixed ring, through upwards pressing first magnetic path, press the second magnetic path rebound through the repulsion when making its first magnetic path slide, the second magnetic path passes through slide bar jack-up sheet rubber afterwards, make its gas flow back in the expansion pipe after not blockking by the sheet rubber, cooperation reset spring makes its inside briquetting isotructure reset and can accomplish inside timing that resets and reentrant user state, make it can keep used repeatedly, and need not to change, it is more convenient to use, can keep it to open out water when the snap ring in inside and sheet rubber use simultaneously and not influenced by the change of temperature after putting out a fire, make its performance of putting out a fire more stable.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is a schematic diagram of a three-dimensional cross-sectional structure of a pressing block according to the present invention;
FIG. 4 is a schematic cross-sectional view of a protective ring according to the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic bottom view of the airtight block of the present invention;
in the figure: the device comprises a box body 1, a protective ring 2, an expansion pipe 3, a heat conducting plate 4, a water dispersing ring 5, a mounting port 6, a positioning ring 7, a pressing block 8, a sealing plug 9, an airtight block 10, a water outlet 11, a sliding chute 12, a return spring 13, a pressure regulating spring 14, a first air hole 15, an air passage 16, a second air hole 17, a sealing ring 18, a first airtight ring 19, a threaded sleeve 20, a limiting rod 21, a first magnetic block 22, a sliding rod 23, a second magnetic block 24, a clamping ring 25, a fixing ring 26, a rubber sheet 27, a second airtight ring 28 and a constant pressure hole 29.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, the present invention provides the technical solutions: portable fire prevention automatic spray ware, comprises a box bod 1, the lower surface of box body 1 and the last fixed surface of guard ring 2 are connected, the lower surface of 1 inner wall of box body and expansion pipe 3's surface joint, the bottom of expansion pipe 3 and the last fixed surface of heat-conducting plate 4 are connected, the upper surface of 1 inner wall of box body and the bottom joint of installing port 6, the lower surface of 1 inner wall of box body and the lower fixed surface of holding ring 7 are connected, the top of expansion pipe 3 and the lower fixed surface of airtight piece 10 are connected, first gas pocket 15 has been seted up to the lower surface of airtight piece 10, the upper surface of first gas pocket 15 inner wall is provided with air flue 16, a plurality of second gas pocket 17 has been seted up to the lower surface of air flue 16 inner wall, the inner wall sliding connection of holding ring 7 has briquetting 8, spout 12 has been seted up to the inner wall of briquetting 8, the inner wall sliding connection of spout 12 has airtight piece 10, the lower surface of spout 12 inner wall and the lower fixed surface of sealing ring 18 are connected.
The upper surface of the inner wall of the sliding groove 12 is fixedly connected with the top end of the reset spring 13, the bottom end of the reset spring 13 is fixedly connected with the upper surface of the airtight block 10, the expansion pipe 3 is slidably connected with the inner wall of the pressing block 8, the lower surface of the pressing block 8 is fixedly connected with the upper surface of the first airtight ring 19, a plurality of constant pressure holes 29 are formed in the lower surface of the inner wall of the box body 1, the lower surface of the inner wall of the box body 1 is in lap joint with the upper surface of the second airtight ring 28, the lower surface of the second airtight ring 28 is fixedly connected with the top end of the pressure regulating spring 14, the bottom end of the pressure regulating spring 14 is fixedly connected with the upper surface of the threaded sleeve 20, the threaded sleeve 20 is in threaded connection with the surface of the expansion pipe 3, the surface of the heat conducting plate 4 is fixedly connected with the inner wall of the water dispersing ring 5, the lower surface of the heat conducting plate 4 is fixedly connected with the top end of the limiting rod 21, and the inner wall of the expansion pipe 3 is connected with a snap ring 25 and a fixing ring 26.
Specifically, as shown in fig. 1, 2 and 4, the surface of the limiting rod 21 is slidably connected with a first magnetic block 22, the upper surface of the heat conducting plate 4 is overlapped with the lower surface of a second magnetic block 24, the upper surface of the second magnetic block 24 is fixedly connected with the bottom end of a sliding rod 23, the surface of the sliding rod 23 is slidably connected with the inner wall of a clamping ring 25, the first magnetic block 22 is annular, the magnetic poles of the first magnetic block 22 and the second magnetic block 24 are opposite, the surface of the mounting opening 6 is provided with threads, the lower surface of the inner wall of the box body 1 is provided with a plurality of water outlet holes 11, the inner wall of the first airtight ring 19 is sleeved on the surface of the expansion pipe 3, the lower surface of the water distribution ring 5 is an arc surface, the water distribution ring 5 and the heat conducting plate 4 are both made of metal, the expansion pipe 3 is made of copper pipe, the bottom end of the limiting rod 21 is provided with a limiting block, the expansion pipe 3 is slidably connected with the inner wall of the pressing block 8, the box body 1 and the protecting ring 2 are both made of metal, by arranging the first magnetic block 22, repulsion between first magnetic path 22 and the second magnetic path 24 can keep resetting through the motion of slide bar 23 under mutually supporting, make it can keep good transmission under the encapsulated situation, through setting up apopore 11, apopore 11 can keep the stable play water of inside rivers, apopore 11 can pressurize rivers under inside hydraulic effect simultaneously, it is better to make its rivers blowout scope wider effect of putting out a fire, through setting up installing port 6, installing port 6 is the screw thread state, it is more portable in subsequent installation, it is more convenient to use, through setting up expansion pipe 3, expansion pipe 3 is the copper pipe material, its heat conduction is respond well, can keep the thermally equivalent of inside air current.
Specifically, as shown in fig. 3, 5 and 6, the constant pressure hole 29 is located below the inner wall of the positioning ring 7 and is communicated with the upper side of the inner wall of the protection ring 2, the sealing plugs 9 are slidably connected to the bottom end of the mounting opening 6, the second airtight ring 28 is sleeved on the surface of the expansion pipe 3, the second airtight ring 28 is slidably connected to the inner wall of the protection ring 2, the first air holes 15 are located at the top end of the expansion pipe 3, the number of the second air holes 17 is four and are all opened in the sliding chute 12, the lower surface of the inner wall of the sliding chute 12 is fixedly connected with the lower surface of the sealing ring 18, the sealing ring 18 is made of rubber, the surface of the fixing ring 26 is provided with a plurality of through holes, the upper surface of the snap ring 25 is overlapped with the lower surface of the rubber sheet 27, the rubber sheet 27 is located between the snap ring 25 and the fixing ring 26, by arranging the protection ring 2, the protection ring 2 can be matched with the second sealing ring 18, so as to achieve a good air tightness keeping effect, by arranging the sealing plugs 9, sealing plug 9 can keep good and stable water effect of closing when using, makes its inside rivers can not flow, through setting up second gas pocket 17, first gas pocket 15 and air flue 16 with the even derivation of air current, make its air current can be to the balanced pushing down of sealing ring 18, through setting up solid fixed ring 26, gu fixed ring 26 can keep the effect to the location of sheet rubber 27, the sealed condition can not appear when a plurality of through-hole on surface makes its sheet rubber 27 laminate with solid fixed ring 26 simultaneously.
The working principle of the invention is as follows:
s1, when in use, the mounting hole 6 is mounted and communicated with a water supply pipeline of a waterproof fire-fighting net through threads on the surface of the mounting hole, then the threaded sleeve 20 is rotated according to different water pressure changes at different heights of different buildings, the pressure regulating spring 14 is pressed when the threaded sleeve 20 is rotated, the pressure change of the second sealing ring 18 can be adapted to the water pressure of a corresponding floor and then the mounting is carried out, when open fire occurs, the temperature of the second sealing ring is transpired upwards, and heat is gathered under the arc-shaped action of the water dissipation ring 5;
s2, simultaneously, the heat of the heat and the gathered hot air exchange heat with the heat conducting plate 4, so that the heat conducting plate 4 starts to generate heat, the heat conducting plate 4 drives the temperature of the expansion pipe 3 to start rising when generating heat, the air inside the expansion pipe 3 starts to heat after the surface of the expansion pipe is heated, then the gas inside expands, the gas enters the first air hole 15 after passing through the snap ring 25 and the fixing ring 26 by jacking the rubber sheet 27 when expanding, the gas enters the air passage 16 through the first air hole 15, the air passage 16 divides the gas into four second air holes 17, then the gas enters the chute 12 when being discharged through the second air holes 17, and along with the increase of the air pressure of the inner wall of the chute 12, the gas presses the sealing ring 18, so that the sealing ring 18 moves downwards and drives the pressing block 8 to move downwards, and simultaneously, the pressing block 8 drives the first air sealing ring 19 to move downwards when moving downwards, the first airtight ring 19 moves downwards and simultaneously extrudes the gas in the positioning ring 7, and then the gas is discharged into the protective ring 2 through the constant pressure hole 29;
s3, then, the second airtight ring 28 is pressed by air, so that the pressure regulating spring 14 is pressed by the second airtight ring 28 to contract, meanwhile, when the pressing block 8 moves downwards, the pressing block 8 slides in the sliding groove 12 through the airtight block 10 to synchronously press the return spring 13, then, the sealing plug 9 moves downwards along with the pressing block 8 to separate from the mounting opening 6, so that fire-fighting water flow enters the box body 1, the water flow is converged in the box body 1 and then pressurized through a plurality of water outlet holes 11 and then sprayed out, when the water flow is sprayed out, the water flow impacts the surface of the water dispersing ring 5, so that the water flow starts to splash and uniformly spray to extinguish fire, meanwhile, the water flow cools the water dispersing ring 5 and the heat conducting ring, simultaneously, the temperature in the expansion pipe 3 is recovered, the air flow cannot flow backflow under the matching of the rubber sheet 27 and the clamping ring 25, the constant water outlet state is kept, and then, after the fire extinguishment, a worker presses the first magnetic block 22 upwards, when the first magnetic block 22 slides, the second magnetic block 24 is pressed to move upwards through repulsive force, then the second magnetic block 24 jacks up the rubber sheet 27 through the sliding rod 23, so that the air of the rubber sheet 27 flows back into the expansion pipe 3 after being not blocked by the rubber sheet 27, and the structures such as the internal pressing block 8 and the like are reset by matching with the reset spring 13, so that the internal reset adjustment can be completed and the internal pressing block can enter the use state again.
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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (2)
1. Portable fire prevention automatic spray ware, including box body (1), its characterized in that: the lower surface of the box body (1) is fixedly connected with the upper surface of the protection ring (2), the lower surface of the inner wall of the box body (1) is connected with the surface of the expansion pipe (3) in a clamping manner, the bottom end of the expansion pipe (3) is fixedly connected with the upper surface of the heat-conducting plate (4), the upper surface of the inner wall of the box body (1) is connected with the bottom end of the mounting hole (6) in a clamping manner, the lower surface of the inner wall of the box body (1) is fixedly connected with the lower surface of the positioning ring (7), the top end of the expansion pipe (3) is fixedly connected with the lower surface of the airtight block (10), the lower surface of the airtight block (10) is provided with a first air hole (15), the upper surface of the inner wall of the first air hole (15) is provided with an air passage (16), the lower surface of the inner wall of the air passage (16) is provided with a plurality of second air holes (17), the inner wall of the positioning ring (7) is connected with a pressing block (8) in a sliding manner, a sliding groove (12) is formed in the inner wall of the pressing block (8), and an airtight block (10) is connected to the inner wall of the sliding groove (12) in a sliding mode;
the upper surface of spout (12) inner wall and the top fixed connection of reset spring (13), the bottom of reset spring (13) and the upper surface fixed connection of airtight piece (10), expansion pipe (3) sliding connection is at the inner wall of briquetting (8), the lower surface of briquetting (8) and the upper surface fixed connection of first airtight ring (19), a plurality of constant voltage hole (29) have been seted up to the lower surface of box body (1) inner wall, the lower surface of box body (1) inner wall and the upper surface overlap joint of second airtight ring (28), the lower surface of second airtight ring (28) and the top fixed connection of pressure regulating spring (14), the bottom of pressure regulating spring (14) and the upper surface fixed connection of thread bush (20), thread bush (20) threaded connection is on the surface of expansion pipe (3), the surface of heat-conducting plate (4) and the inner wall fixed connection of scattered water ring (5), the lower surface of the heat conducting plate (4) is fixedly connected with the top end of the limiting rod (21), and the inner wall of the expansion pipe (3) is clamped with a clamping ring (25) and a fixing ring (26);
the constant pressure hole (29) is positioned below the inner wall of the positioning ring (7) and communicated with the upper part of the inner wall of the protective ring (2), and the sealing plug (9) is connected to the bottom end of the mounting opening (6) in a sliding manner;
the second air-tight ring (28) is sleeved on the surface of the expansion pipe (3), the second air-tight ring (28) is connected to the inner wall of the protection ring (2) in a sliding mode, the first air holes (15) are located at the top end of the expansion pipe (3), and the number of the second air holes (17) is four and the second air holes are all formed in the sliding groove (12);
the surface of the limiting rod (21) is connected with a first magnetic block (22) in a sliding mode, the upper surface of the heat conducting plate (4) is in lap joint with the lower surface of a second magnetic block (24), the upper surface of the second magnetic block (24) is fixedly connected with the bottom end of a sliding rod (23), the surface of the sliding rod (23) is connected to the inner wall of a clamping ring (25) in a sliding mode, the first magnetic block (22) is annular, and the magnetic pole directions of the first magnetic block (22) and the second magnetic block (24) are opposite;
the surface of the mounting opening (6) is provided with threads, and the lower surface of the inner wall of the box body (1) is provided with a plurality of water outlet holes (11);
the lower surface of the inner wall of the sliding chute (12) is fixedly connected with the lower surface of a sealing ring (18), and the sealing ring (18) is made of rubber;
the surface of the fixing ring (26) is provided with a plurality of through holes, the upper surface of the clamping ring (25) is in lap joint with the lower surface of the rubber sheet (27), and the rubber sheet (27) is positioned between the clamping ring (25) and the fixing ring (26);
the expansion pipe (3) is made of a copper pipe, and a limiting block is arranged at the bottom end of the limiting rod (21);
the expansion pipe (3) is connected to the inner wall of the pressing block (8) in a sliding mode, and the box body (1) and the protection ring (2) are made of metal materials.
2. The portable fire protection automatic sprinkler according to claim 1, characterized in that: the inner wall of the first airtight ring (19) is sleeved on the surface of the expansion pipe (3), the lower surface of the water-dispersing ring (5) is an arc surface, and the water-dispersing ring (5) and the heat-conducting plate (4) are made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281962.0A CN112439149B (en) | 2020-11-16 | 2020-11-16 | Portable fireproof automatic sprayer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281962.0A CN112439149B (en) | 2020-11-16 | 2020-11-16 | Portable fireproof automatic sprayer |
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| CN112439149A CN112439149A (en) | 2021-03-05 |
| CN112439149B true CN112439149B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011281962.0A Active CN112439149B (en) | 2020-11-16 | 2020-11-16 | Portable fireproof automatic sprayer |
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| CN (1) | CN112439149B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262405B (en) * | 2021-05-24 | 2022-03-08 | 帕沃电子技术有限公司 | Corridor fire detection automatic fire extinguishing device |
| CN114344771B (en) * | 2021-12-13 | 2022-11-08 | 武汉水院电气有限责任公司 | Fire extinguishing device for high-rise building confined space |
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| JP2002159587A (en) * | 2000-11-27 | 2002-06-04 | Senju Sprinkler Kk | Closed spray head |
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| CN210205676U (en) * | 2019-03-28 | 2020-03-31 | 浙江大商智能科技有限公司 | Intelligent temperature-control automatic spraying fire extinguishing system |
| CN111701177A (en) * | 2020-06-25 | 2020-09-25 | 王恩光 | Indoor full-automatic telescopic fire extinguishing nozzle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09276433A (en) * | 1996-04-09 | 1997-10-28 | Miyata Ind Co Ltd | Injection nozzle for automatic fire extinguishing device |
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| JP2002159587A (en) * | 2000-11-27 | 2002-06-04 | Senju Sprinkler Kk | Closed spray head |
| CN206463392U (en) * | 2016-11-17 | 2017-09-05 | 天津修船技术研究所(中国船舶重工集团公司第六三一三研究所) | A kind of Fluid pressure jacking type nozzle |
| CN209092584U (en) * | 2018-10-29 | 2019-07-12 | 福建闽山消防有限公司 | A kind of reusable formula fire-fighting spraying head |
| CN210205676U (en) * | 2019-03-28 | 2020-03-31 | 浙江大商智能科技有限公司 | Intelligent temperature-control automatic spraying fire extinguishing system |
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| CN112439149A (en) | 2021-03-05 |
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