CN111494851A - Double-safety fire-fighting spray head - Google Patents
Double-safety fire-fighting spray head Download PDFInfo
- Publication number
- CN111494851A CN111494851A CN202010361756.4A CN202010361756A CN111494851A CN 111494851 A CN111494851 A CN 111494851A CN 202010361756 A CN202010361756 A CN 202010361756A CN 111494851 A CN111494851 A CN 111494851A
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- China
- Prior art keywords
- pipe
- connecting pipe
- pin
- fixed
- wall
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/12—Releasing means, e.g. electrically released heat-sensitive with fusible links
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/14—Releasing means, e.g. electrically released heat-sensitive with frangible vessels
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a double-safety fire-fighting spray head which comprises a water outlet pipe, a connecting pipe, a sealing plug, a baffle plate, a fixing plate, a glass pipe, a pin bush, an expansion extrusion film and a limiting rod, wherein the bottom of the water outlet pipe is connected with the connecting pipe, a splash pan is arranged below the connecting pipe, the splash pan is connected with the connecting pipe through a plurality of connecting rods, a baffle plate is arranged in the connecting pipe, the sealing plug is clamped between the baffle plate and the water outlet pipe, one end of the baffle plate is hinged with the inner wall of the connecting pipe, the other end of the baffle plate is fixedly provided with a baffle rod, a vertically arranged through groove is formed in the side wall of the connecting pipe, the baffle rod penetrates through the. According to the invention, the glass tube, the organic solution, the pin, the blocking rod and the limiting rod are matched, so that the device can spray water only when the organic solution expands due to heating and pushes the pin and the limiting rod to separate the blocking rod and the limiting rod, and the safe and effective use of the device is ensured.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fire fighting, in particular to the technical field of fire fighting spray headers.
[ background of the invention ]
The fire sprinkler head is used in a fire sprinkler system and is divided into a drooping type sprinkler head, an upright type sprinkler head, a common type sprinkler head, a side wall type sprinkler head and the like. At present, the wet spraying method is adopted in public places and the like, namely a spraying head adopts a glass body, organic solution is filled in the glass body and can expand when being heated, a glass tube is broken, a base of a connecting tube seal is washed away by water, and water flow impacts a splash pan to form a parabola shape and sprays the parabola shape to the periphery. According to the present fire safety requirement, public place and the place that the fire control required much, the installation volume of shower head is all bigger, to some places that easily receive mechanical damage, still require to sit the mechanical safeguard measure of good fire control shower head, because the temperature control part of shower head adopts the vitreous body, easily because of receiving the striking to damage under the non-conflagration scene, lead to the condition of mistake watering, even if at the vitreous body both sides installation yoke arm frame of shower head in order to protect, but still can take place often because of the people mistake hits the broken glass body and lead to a large amount of water to spray and start the conflagration alarm, cause very big property loss.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a double-safety fire sprinkler head which can prevent water from being sprayed when a glass tube is broken by people and ensure the use safety.
In order to achieve the purpose, the invention provides a double-safety fire-fighting spray head, which comprises a water outlet pipe, a connecting pipe, a sealing plug, a baffle plate, a fixed plate, a glass pipe, a pin bush, an expansion extrusion film and a limiting rod, wherein the bottom of the water outlet pipe is connected with the connecting pipe, a water splashing disc is arranged below the connecting pipe, the water splashing disc is connected with the connecting pipe through a plurality of connecting rods, a baffle plate is arranged in the connecting pipe, the sealing plug is clamped between the baffle plate and the water outlet pipe, one end of the baffle plate is hinged with the inner wall of the connecting pipe, the other end of the baffle plate is fixed with a baffle rod, a through groove which is vertically arranged is arranged on the side wall of the connecting pipe, the baffle rod passes through the through groove, the fixed plate is fixed on the outer wall of the connecting pipe, the intraductal organic solution that can expand of being heated that is equipped with of glass, be fixed with a fixed block on the outer wall of connecting pipe, set up a pinhole coaxial with the glass pipe on the fixed block, inserted a pin on the pinhole, pin one end supports the inflation extrusion membrane, and the other end of pin is fixed with a gag lever post, blocks the end of pole and takes on the gag lever post, is equipped with a breach groove that allows the pole to pass on the gag lever post, and the breach groove is located and blocks between pole and the inflation extrusion membrane.
Preferably, a protection cylinder is fixed on the fixing plate, the protection cylinder is made of metal mesh, and the protection cylinder surrounds the glass tube.
Preferably, the outer wall of the pin is provided with a plurality of circles of outer convex rings, and the top ends of the outer convex rings are in contact with the hole walls of the pin holes.
Preferably, the outer wall of the pin is provided with a plurality of circles of concave rings, and the concave rings and the convex rings are distributed at intervals.
Preferably, the water outlet pipe is connected with the connecting pipe through a transition pipe, a pipe hole of the transition pipe is in a cone frustum shape, the side wall of the sealing plug is matched with the pipe wall of the transition pipe, the outer diameter of the sealing plug is smaller than the inner diameter of the connecting pipe, and the water outlet pipe, the transition pipe and the connecting pipe are of an integrated structure.
Preferably, the splash plate is provided with a plurality of water leakage holes which penetrate through the upper end and the lower end of the splash plate.
Preferably, the limiting rod is a hollow rod with a square cross section, and the limiting rod and the pin are of an integrated structure.
Preferably, the organic solution in the glass tube contains a dye.
The invention has the beneficial effects that: according to the invention, the glass tube, the organic solution, the pin, the blocking rod and the limiting rod are matched, so that the device can spray water only when the organic solution expands due to heating and pushes the pin and the limiting rod to separate the blocking rod and the limiting rod, and the safe and effective use of the device is ensured; the arrangement of the inner concave ring and the outer convex ring not only reduces the friction force between the pin and the pin hole, but also lightens the weight of the pin and facilitates the pushing of the pin.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a dual safety fire sprinkler head of the present invention;
fig. 2 is a partial schematic view of a dual safety fire sprinkler head of the present invention.
In the figure: 1-water outlet pipe, 2-connecting pipe, 3-glass pipe, 4-pin, 10-sealing plug, 11-transition pipe, 20-through groove, 21-blocking plate, 22-blocking rod, 25-connecting rod, 26-water splashing disk, 27-water leakage hole, 30-organic solution, 31-expansion extrusion film, 35-fixing plate, 36-protecting cylinder, 41-outer convex ring, 42-inner concave ring, 43-limiting rod, 44-notch groove, 45-fixing block and 46-pin hole.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the invention relates to a double-safety fire sprinkler head, which comprises a water outlet pipe 1, a connecting pipe 2, a sealing plug 10, a baffle plate, a fixing plate 35, a glass tube 3, a pin 4, a pin bush, an expansion extrusion film 31 and a limiting rod 43, wherein the bottom of the water outlet pipe 1 is connected with the connecting pipe 2, a splash disc 26 is arranged below the connecting pipe 2, the splash disc 26 is connected with the connecting pipe 2 through a plurality of connecting rods 25, a blocking plate 21 is arranged in the connecting pipe 2, the sealing plug 10 is clamped between the blocking plate 21 and the water outlet pipe 1, one end of the blocking plate 21 is hinged with the inner wall of the connecting pipe 2, the other end of the blocking plate 21 is fixed with a blocking rod 22, the side wall of the connecting pipe 2 is provided with a vertically arranged through groove 20, the blocking rod 22 passes through the through groove 20, the outer wall of the connecting pipe, one end of a glass tube 3 is sealed, the other end of the glass tube 3 is fixed with an expansion extrusion film 31, the glass tube 3 is internally provided with an organic solution 30 which can expand when being heated, the outer wall of the connecting tube 2 is fixed with a fixed block 45, the fixed block 45 is provided with a pin hole 46 which is coaxial with the glass tube 3, a pin 4 is inserted on the pin hole 46, one end of the pin 4 props against the expansion extrusion film 31, the other end of the pin 4 is fixed with a limit rod 43, the tail end of a blocking rod 22 is lapped on the limit rod 43, the limit rod 43 is provided with a notch groove 44 which allows the blocking rod 22 to pass through, the notch groove 44 is positioned between the blocking rod 22 and the expansion extrusion film 31, the fixed plate 35 is fixed with a protective cylinder 36, the protective cylinder 36 is made of metal mesh, the protective cylinder 36 surrounds the glass tube 3, the outer wall of the pin 4 is provided with a plurality of outward convex rings 41, be equipped with a plurality of circles of indent ring 42 on the outer wall of pin 4, indent ring 42 and evagination ring 41 interval distribution, be connected through a transition pipe 11 between outlet pipe 1 and the connecting pipe 2, the tube hole of transition pipe 11 is frustum of a cone shape, and the lateral wall of sealing plug 10 suits with the pipe wall of transition pipe 11, and the external diameter of sealing plug 10 is less than the internal diameter of connecting pipe 2, and outlet pipe 1, transition pipe 11, connecting pipe 2 formula structure as an organic whole, be equipped with the hole 27 that leaks that a plurality of runs through the upper and lower both ends of splash box 26 on the splash box 26, gag lever post 43 is a cross-section and is square hollow rod, gag lever post 43 and pin 4 formula structure as an organic whole, organic solution 30 in the glass pipe 3 includes the dyestuff.
The working process of the invention is as follows:
in the working process of the double-safety fire-fighting spray header, the glass tube 3, the organic solution 30, the pin 4, the blocking rod 22 and the limiting rod 43 are matched, so that the device can spray water only when the organic solution 30 expands due to heating and pushes the pin 4 and the limiting rod 43 to separate the blocking rod 22 from the limiting rod 43, and the safe and effective use of the device is ensured; the arrangement of the inner and outer concave rings 42 and 41 not only reduces the friction between the pin 4 and the pin hole 46, but also makes the weight of the pin 4 light, facilitating the pushing of the pin 4.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides a dual fail-safe fire sprinkler head which characterized in that: comprises a water outlet pipe (1), a connecting pipe (2), a sealing plug (10), a baffle plate, a fixing plate (35), a glass pipe (3), a pin (4), a pin bush, an expansion extrusion film (31) and a limiting rod (43), wherein the bottom of the water outlet pipe (1) is connected with the connecting pipe (2), a splash disc (26) is arranged below the connecting pipe (2), the splash disc (26) is connected with the connecting pipe (2) through a plurality of connecting rods (25), a baffle plate (21) is arranged in the connecting pipe (2), the sealing plug (10) is clamped between the baffle plate (21) and the water outlet pipe (1), one end of the baffle plate (21) is hinged with the inner wall of the connecting pipe (2), the other end of the baffle plate (21) is fixed with a baffle rod (22), a through groove (20) which is vertically arranged is arranged on the side wall of the connecting pipe (2), and the, a fixing plate (35) is fixed on the outer wall of the connecting pipe (2), a glass pipe (3) is fixed on the fixing plate (35), one end of the glass pipe (3) is sealed, an expansion extrusion film (31) is fixed at the other end of the glass pipe (3), an organic solution (30) which can expand when heated is filled in the glass pipe (3), be fixed with one fixed block (45) on the outer wall of connecting pipe (2), set up one on fixed block (45) and glass pipe (3) coaxial pinhole (46), a pin (4) have been inserted on pinhole (46), pin (4) one end supports inflation extrusion film (31), the other end of pin (4) is fixed with a gag lever post (43), the end of blockking pole (22) is taken on gag lever post (43), be equipped with one on gag lever post (43) and allow breach groove (44) that block pole (22) and pass, breach groove (44) are located and block between pole (22) and the inflation extrusion film (31).
2. A dual fail-safe fire sprinkler head as defined in claim 1, wherein: a protective cylinder (36) is fixed on the fixing plate (35), the protective cylinder (36) is made of metal mesh, and the protective cylinder (36) surrounds the glass tube (3).
3. A dual fail-safe fire sprinkler head as defined in claim 1, wherein: the outer wall of the pin (4) is provided with a plurality of circles of outer convex rings (41), and the top ends of the outer convex rings (41) are in contact with the hole walls of the pin holes (46).
4. A dual fail-safe fire sprinkler head as defined in claim 3, wherein: the outer wall of the pin (4) is provided with a plurality of circles of concave rings (42), and the concave rings (42) and the convex rings (41) are distributed at intervals.
5. A dual fail-safe fire sprinkler head as defined in claim 1, wherein: the water outlet pipe (1) and the connecting pipe (2) are connected through a transition pipe (11), the pipe hole of the transition pipe (11) is in a cone frustum shape, the side wall of the sealing plug (10) is matched with the pipe wall of the transition pipe (11), the outer diameter of the sealing plug (10) is smaller than the inner diameter of the connecting pipe (2), and the water outlet pipe (1), the transition pipe (11) and the connecting pipe (2) are of an integrated structure.
6. A dual fail-safe fire sprinkler head as defined in claim 1, wherein: the splash plate (26) is provided with a plurality of water leakage holes (27) which penetrate through the upper end and the lower end of the splash plate (26).
7. A dual fail-safe fire sprinkler head as defined in claim 1, wherein: the limiting rod (43) is a hollow rod with a square cross section, and the limiting rod (43) and the pin (4) are of an integrated structure.
8. A dual fail-safe fire sprinkler head as defined in claim 1, wherein: the organic solution (30) in the glass tube (3) contains a dye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361756.4A CN111494851B (en) | 2020-04-30 | 2020-04-30 | Double-safety fire-fighting spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361756.4A CN111494851B (en) | 2020-04-30 | 2020-04-30 | Double-safety fire-fighting spray head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111494851A true CN111494851A (en) | 2020-08-07 |
| CN111494851B CN111494851B (en) | 2021-08-24 |
Family
ID=71878261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010361756.4A Active CN111494851B (en) | 2020-04-30 | 2020-04-30 | Double-safety fire-fighting spray head |
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| Country | Link |
|---|---|
| CN (1) | CN111494851B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004016473A (en) * | 2002-06-17 | 2004-01-22 | Yoshiaki Kubo | Sprinkler head |
| CN200997082Y (en) * | 2006-12-29 | 2007-12-26 | 施长泉 | Inducter |
| CN205042015U (en) * | 2015-09-08 | 2016-02-24 | 荆门市广恒机电设备有限公司 | Flagging type fire control shower nozzle |
| CN105498145A (en) * | 2016-01-21 | 2016-04-20 | 薛平 | Fire-fighting spraying device capable of being manually and automatically controlled |
| RU2657979C1 (en) * | 2017-09-01 | 2018-06-18 | Олег Савельевич Кочетов | Pneumatic liquid sprayer with acoustic head |
| CN207768970U (en) * | 2017-12-20 | 2018-08-28 | 福建迎盛消防科技有限公司 | A kind of sprinkler tip with quick spraying function |
| CN208212344U (en) * | 2018-04-08 | 2018-12-11 | 高启伟 | A kind of skyscraper automatic sprinkler |
| CN110013637A (en) * | 2019-04-10 | 2019-07-16 | 刘萍萍 | A kind of dual fail-safe fire-fighting spraying head |
-
2020
- 2020-04-30 CN CN202010361756.4A patent/CN111494851B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004016473A (en) * | 2002-06-17 | 2004-01-22 | Yoshiaki Kubo | Sprinkler head |
| CN200997082Y (en) * | 2006-12-29 | 2007-12-26 | 施长泉 | Inducter |
| CN205042015U (en) * | 2015-09-08 | 2016-02-24 | 荆门市广恒机电设备有限公司 | Flagging type fire control shower nozzle |
| CN105498145A (en) * | 2016-01-21 | 2016-04-20 | 薛平 | Fire-fighting spraying device capable of being manually and automatically controlled |
| RU2657979C1 (en) * | 2017-09-01 | 2018-06-18 | Олег Савельевич Кочетов | Pneumatic liquid sprayer with acoustic head |
| CN207768970U (en) * | 2017-12-20 | 2018-08-28 | 福建迎盛消防科技有限公司 | A kind of sprinkler tip with quick spraying function |
| CN208212344U (en) * | 2018-04-08 | 2018-12-11 | 高启伟 | A kind of skyscraper automatic sprinkler |
| CN110013637A (en) * | 2019-04-10 | 2019-07-16 | 刘萍萍 | A kind of dual fail-safe fire-fighting spraying head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111494851B (en) | 2021-08-24 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 314300 No. 5, Jianshe Road, Yuantong street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Delix Technology Co.,Ltd. Address before: 314300 No. 5, Jianshe Road, Yuantong street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING DELI KESI TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |