CN111494851B - Double-safety fire-fighting spray head - Google Patents

Double-safety fire-fighting spray head Download PDF

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Publication number
CN111494851B
CN111494851B CN202010361756.4A CN202010361756A CN111494851B CN 111494851 B CN111494851 B CN 111494851B CN 202010361756 A CN202010361756 A CN 202010361756A CN 111494851 B CN111494851 B CN 111494851B
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China
Prior art keywords
pipe
pin
tube
rod
fixed
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Active
Application number
CN202010361756.4A
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Chinese (zh)
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CN111494851A (en
Inventor
吴凤剑
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Jiaxing Deli Kesi Technology Co ltd
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Jiaxing Deli Kesi Technology Co ltd
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Application filed by Jiaxing Deli Kesi Technology Co ltd filed Critical Jiaxing Deli Kesi Technology Co ltd
Priority to CN202010361756.4A priority Critical patent/CN111494851B/en
Publication of CN111494851A publication Critical patent/CN111494851A/en
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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/02Nozzles specially adapted for fire-extinguishing
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/08Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
    • A62C37/10Releasing means, e.g. electrically released
    • A62C37/11Releasing means, e.g. electrically released heat-sensitive
    • A62C37/12Releasing means, e.g. electrically released heat-sensitive with fusible links
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/08Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
    • A62C37/10Releasing means, e.g. electrically released
    • A62C37/11Releasing means, e.g. electrically released heat-sensitive
    • A62C37/14Releasing means, e.g. electrically released heat-sensitive with frangible vessels

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 through groove, and the fixing plate is fixedly arranged on the outer wall of the connecting pipe. 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

Double-safety fire-fighting spray head
[ 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 glass pipe is fixed on the fixed plate, one end of the glass pipe is sealed, and the other end of the glass pipe is fixed with the expansion extrusion film, the glass tube is internally provided with an organic solution which can expand when heated, the outer wall of the connecting tube is fixed with a fixed block, the fixed block is provided with a pin hole which is coaxial with the glass tube, a pin is inserted into the pin hole, one end of the pin props against an expansion extrusion film, the other end of the pin is fixed with a limiting rod, the tail end of the blocking rod is lapped on the limiting rod, the limiting rod is provided with a notch groove which allows the blocking rod to pass through, the notch groove is positioned between the blocking rod and the expansion extrusion film, the fixed plate is fixed with a protective cylinder which is made of metal mesh and surrounds the glass tube, the outer wall of the pin is provided with a plurality of circles of convex rings, the top end of each convex ring is contacted with the hole wall of the pin hole, the outer wall of the pin is provided with a plurality of circles of concave rings, the concave rings and the convex rings are distributed at intervals, and the water outlet tube is connected with the connecting tube through a transition tube, the pipe hole of transition pipe is circular truncated cone shape, and the lateral wall of sealing plug and the pipe wall of transition pipe suit, and the external diameter of sealing plug is less than the internal diameter of connecting pipe, outlet pipe, transition pipe, connecting pipe formula structure as an organic whole, be equipped with the hole that leaks that a plurality of runs through both ends about the splash box on the splash box, the gag lever post is a cross-section and is square hollow rod, gag lever post and pin formula structure as an organic whole, the intraductal organic solution of glass includes the dyestuff.
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 2 is fixed with the fixing plate 35, the fixing plate 35 is fixed with the glass tube 3, 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, the top end of the outward convex ring 41 is contacted with the hole wall of the pin hole 46, 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 (1)

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 baffle rod (22) passes through the through groove (20), 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 arranged in the glass pipe (3), a fixing block (45) is fixed on the outer wall of the connecting pipe (2), a pin hole (46) which is coaxial with the glass pipe (3) is formed in the fixing block (45), a pin (4) is inserted into the pin hole (46), one end of the pin (4) supports against the expansion extrusion film (31), a limiting rod (43) is fixed at the other end of the pin (4), the tail end of the blocking rod (22) is lapped on the limiting rod (43), a notch groove (44) allowing the blocking rod (22) to pass is formed in the limiting rod (43), and the notch groove (44) is located between the blocking rod (22) and the expansion extrusion film (31), a protection cylinder (36) is fixed on the fixing plate (35), the protection cylinder (36) is made of a metal net, the protection cylinder (36) surrounds the glass tube (3), a plurality of circles of outer convex rings (41) are arranged on the outer wall of the pin (4), the top ends of the outer convex rings (41) are in contact with the hole wall of the pin holes (46), a plurality of circles of inner concave rings (42) are arranged on the outer wall of the pin (4), the inner concave rings (42) and the outer convex rings (41) are distributed at intervals, the water outlet tube (1) is connected with the connecting tube (2) through a transition tube (11), the tube hole of the transition tube (11) is in a cone frustum shape, the side wall of the sealing plug (10) is matched with the tube wall of the transition tube (11), the outer diameter of the water outlet tube (10) is smaller than the inner diameter of the connecting tube (2), the sealing plug (1), the transition tube (11) and the connecting tube (2) are of an integrated structure, a plurality of water leakage holes (27) penetrating through the upper end and the lower end of the splash plate (26) are arranged on the splash plate (26), the limiting rod (43) is a hollow rod with a square cross section, the limiting rod (43) and the pin (4) are of an integrated structure, and the organic solution (30) in the glass tube (3) contains dye.
CN202010361756.4A 2020-04-30 2020-04-30 Double-safety fire-fighting spray head Active CN111494851B (en)

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

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CN111494851A CN111494851A (en) 2020-08-07
CN111494851B true CN111494851B (en) 2021-08-24

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Citations (8)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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

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