CN107998562A - Fire-fighting spraying head - Google Patents
Fire-fighting spraying head Download PDFInfo
- Publication number
- CN107998562A CN107998562A CN201711459212.6A CN201711459212A CN107998562A CN 107998562 A CN107998562 A CN 107998562A CN 201711459212 A CN201711459212 A CN 201711459212A CN 107998562 A CN107998562 A CN 107998562A
- Authority
- CN
- China
- Prior art keywords
- shell
- bottom cover
- fire
- splash box
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 229910000743 fusible alloy Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- 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
Fire-fighting spraying head of the present invention, including shell, spray head and bottom cover, inner cavity is equipped with shell, inner cavity is equipped with opening in the bottom of shell, and spray head is arranged on interior intracavitary, bottom cover covers the bottom opening of inner cavity, bottom cover and shell are fixed by heating alloy, and spray head includes nozzle and splash box, and splash box can be slided up and down and is arranged on nozzle, bottom cover holds splash box, and splash box can stretch out inner cavity after bottom cover comes off from shell.Splash box can move down into enclosure after bottom cover comes off, and splash box would not be stopped that the area to dabble becomes larger be subject to shell when the water of nozzle is carried out scattered.
Description
Technical field
The present invention relates to fire-fighting equipment field, more particularly, to be a kind of fire-fighting spraying head.
Background technology
General fire-fighting spraying head is exposed on ceiling or furred ceiling, unsightly and influences to fit up.In the market occurs
Hidden fire-fighting spraying head, by the structure setting of spray head in a shell.But the structure can cause the spray of spray head
Scope is limited by shell, and spray scope diminishes, the fire-fighting effect of the spray head of reduction.
The content of the invention
The fire-fighting spraying head that scope is wide, concealed is sprayed the purpose of the present invention is to overcome the above shortcomings and to provide a kind of.
To achieve the above object, technical solution of the invention is：Fire-fighting spraying head, including shell, spray head and bottom
Lid, shell is interior to be equipped with inner cavity, and inner cavity is equipped with opening in the bottom of shell, and spray head is arranged on interior intracavitary, and bottom cover covers the bottom of inner cavity
Portion's opening, bottom cover and shell are fixed by heating alloy, and spray head includes nozzle and splash box, and splash box can slide up and down setting
On nozzle, bottom cover holds splash box, and splash box can stretch out inner cavity after bottom cover comes off from shell.Splash box comes off in bottom cover
After can move down into enclosure, splash box would not be stopped when the water of nozzle is carried out scattered be subject to shell, the area to dabble
Become larger.
Preferably, nozzle includes pipe fitting, frame, heat-sensitive element, trip bolt, and pipe fitting is equipped with apopore, water outlet
Seal is equipped with hole, frame is arranged on the lower section of pipe fitting, and trip bolt is arranged on frame, and heat-sensitive element is arranged on pipe fitting
Between frame, the upper end of heat-sensitive element props up seal, lower end props up trip bolt.Heat-sensitive element is can be quick-fried after being heated
Fried bead or the heated support column that can disintegrate, support column can be by two blocks of metals being connected together by heat fused gold solder
Piece.
Preferably, splash box is arranged on the lower section of nozzle, and the left and right ends of splash box are equipped with slide bar, the left and right ends of nozzle
Sliding rod hole is equipped with, the slide bar of splash box left and right ends is inserted in the sliding rod hole at nozzle right both ends respectively, and the upper end of slide bar is set
There is the head that width is more than the aperture of sliding rod hole.Splash box can be slided up and down by two slide bars relative to nozzle.
Preferably, shell includes upper shell and lower housing shell, and bottom cover is arranged on the bottom of lower housing shell, the top of lower housing shell and upper casing
The lower thread connection of body.Shell is divided into upper shell and lower housing shell two parts, and nozzle is loaded inner cavity after conveniently dismantling.
Preferably, the lower end of lower housing shell is equipped with the flange to turn up, and flange is equipped with least three to downwardly extending leg, leg
The top surface of bottom cover is fixed on by fusible alloy.Flange can increase the heating surface area of shell, the heat of the nozzle of intracavitary in quickening
Sensing element acts, and leg defines the pad of lower housing shell and bottom cover, convenient working.
Preferably, the periphery of upper shell is equipped with external screw thread, and the top of upper shell is equipped with the mounting hole of connection inner cavity.Upper shell
Can be ceiling mounted by external screw thread, or fixed on the ceiling by mounting hole.
Preferably, frame includes screw base and two armed levers, two armed levers are respectively arranged on the left and right ends of pipe fitting, screw
Seat is arranged on the lower section of pipe fitting apopore, and trip bolt is arranged on screw base, and screw base is up-narrow and down-wide frustum shape, screw base
The left and right sides be equipped with flank, two flanks connect two armed levers respectively, and two flanks are up-narrow and down-wide wedged plate.Pipe fitting goes out
During the water outlet of water hole, some can be carried out guiding and divides water current by screw base and flank, expand the face that current rush at splash box
Product.
Preferably, the periphery of bottom cover is equipped with an oblique elastic skirtboard turned over of circle, and the outer end of the leg of lower housing shell props up
The root of skirtboard.The root of skirtboard can position leg, and skirtboard can be subtracted when fire-fighting spraying head is installed by certain deformation
The gap of few bottom cover and ceiling.
By using above-mentioned technical solution, the beneficial effects of the invention are as follows：The splash box of the present invention is after bottom cover comes off
Enclosure can be moved down into, splash box would not be stopped that the area to dabble becomes be subject to shell when the water of nozzle is carried out scattered
Greatly.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram after the bottom cover of the present invention comes off；
Fig. 3 is the structure decomposition figure of the present invention；
Fig. 4 is the structure diagram of spray head of the present invention；
Fig. 5 is the three-dimensional structure diagram of spray head of the present invention.
Main Reference Numerals explanation：
Spray head 1；Nozzle 11；Pipe fitting 111；Apopore 112；Frame 113；Armed lever 1131；Screw base 1132；Flank 1133；
Sliding rod hole 114；Splash box 12；Seal 13；Heat-sensitive element 14；Slide bar 15；Trip bolt 16；Head 151；Shell 2；Upper casing
Body 21；External screw thread 211；Mounting hole 212；Lower housing shell 22；Flange 221；Leg 222；Inner cavity 23；Opening 231；Bottom cover 3；Skirtboard
31。
Embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
As Figure 1-Figure 5, fire-fighting spraying head of the present invention, including shell 2, spray head 1 and bottom cover 3.It is equipped with shell 2 interior
Chamber 23, inner cavity 23 are equipped with opening 231 in the bottom of shell 2.Spray head 1 is arranged in inner cavity 23, and the top of spray head 1 is fixed on outside
The top of shell 2.Bottom cover 3 is arranged on the lower section of shell 2, and bottom cover 3 covers the bottom opening 231 of the inner cavity 23 of shell 2, bottom cover 3 and outer
The bottom of shell 2 is fixed by heating alloy.Spray head 1 includes nozzle 11 and splash box 12, and splash box 12 can slide up and down setting
On nozzle 11, bottom cover 3 holds splash box 12, and splash box 12 can stretch out inner cavity after bottom cover 3 comes off from shell from opening 231
23。
Nozzle 11 includes pipe fitting 111, frame 113, heat-sensitive element 14, trip bolt 16.The bottom of pipe fitting 111 is set
There is apopore 112, seal 13 is equipped with apopore 112, pipe fitting 111 is used to connect fire extinguisher canvas hose.Frame 113 connects arranged on pipe
First 111 lower section, the frame 113 and pipe fitting of the present embodiment are structure as a whole.Trip bolt 16 is arranged on against seal 13
On frame 113.Heat-sensitive element 14 is arranged between pipe fitting 111 and frame 113, and heat-sensitive element 14 is bead, thermo-responsive
The upper end of element 14 props up seal 13, lower end props up trip bolt 16.Splash box 12 is arranged on the lower section of nozzle 11, splash box 12
Left and right ends be equipped with slide bar 15, nozzle 11 is equipped with sliding rod hole 114, splash box 12 or so in the left and right ends of frame 113
The slide bar 15 at both ends is inserted in the sliding rod hole 114 of 11 left and right ends of nozzle respectively, and splash box 12 can follow slide bar 15 relative to spray
First 11 slide up and down.The upper end of slide bar 15 is equipped with the head 151 that width is more than the aperture of sliding rod hole 114, for limiting slide bar 15
Move down distance.
Shell 2 includes upper shell 21 and lower housing shell 22, and bottom cover 3 is arranged on the bottom of lower housing shell 22, the top of lower housing shell 22 with
The lower thread connection of upper shell 21.Bottom cover 3 can be first welded with lower housing shell 23 by fusible alloy, upper shell 21 and lower casing
After body 22 is dismantled, the convenient interior intracavitary that spray head 1 is fixed on to upper shell 1.The periphery of upper shell 21 is equipped with external screw thread 211, can
Installation fixation carries out upper shell 21 by external screw thread 211, the top of upper shell 21 is equipped with the mounting hole 212 of connection inner cavity, on
Housing 21 can also carry out installation fixation by mounting hole, more firmly.The lower end of lower housing shell 22 is equipped with the flange 221 to turn up, convex
Ring dress is laid with three and the top surface of bottom cover 3 is fixed on by fusible alloy to downwardly extending leg 222, leg 222 on edge 221.
The periphery of bottom cover 3 is equipped with an oblique elastic skirtboard 31 turned over of circle, and the outer end of the leg 222 of lower housing shell props up the root of skirtboard 31
Portion.The leg 222 of lower housing shell 22 is convenient and bottom cover 3 is welded, and skirtboard 31 can position leg 31.
Frame 113 includes screw base 1132 and two armed levers 1131, two armed levers 1131 are respectively arranged on a left side for pipe fitting 111
Right both ends, screw base 1132 are arranged on the lower section of 111 apopore 112 of pipe fitting, and trip bolt 16 is arranged on screw base 1132, screw
Seat 1132 is up-narrow and down-wide frustum shape, and the left and right sides of screw base 1132 is equipped with flank 1133, and two flanks 1133 connect respectively
Two armed levers 1131 are connect, two flanks 1133 are up-narrow and down-wide wedged plate.During the apopore water outlet of pipe fitting, current some can
Divide water to carry out guiding by screw base and flank, expand the area that current rush at splash box.
When fire occurs, the fusible alloy that bottom cover 3 is connected with shell 2 melts, and bottom cover 3 comes off, the splash box 12 of spray head 1
Support is lost, is moved down, removes the inner cavity 23 of shell 2.The heat-sensitive element of spray head 1 is heated disintegration, pipe fitting 111
112 water outlet of apopore, is sprayed on the splash box after moving down 12.
It is above-described, be only presently preferred embodiments of the present invention, it is impossible to limit this practicality implement scope, it is every according to
The equivalent change and decoration that scope of the present invention patent is made, should all still fall within the range of the present invention covers.
Claims (8)
1. fire-fighting spraying head, including shell, spray head and bottom cover, shell is interior to be equipped with inner cavity, and inner cavity is equipped with the bottom of shell and opens
Mouthful, spray head is arranged on interior intracavitary, and bottom cover covers the bottom opening of inner cavity, and bottom cover and shell are fixed by heating alloy, its feature
It is：Spray head includes nozzle and splash box, and splash box can be slided up and down and is arranged on nozzle, and bottom cover holds splash box, dabbles
Disk can stretch out inner cavity after bottom cover comes off from shell.
2. fire-fighting spraying head according to claim 1, it is characterised in that:Nozzle includes pipe fitting, frame, thermo-responsive member
Part, trip bolt, pipe fitting are equipped with apopore, and seal is equipped with apopore, and frame is arranged on the lower section of pipe fitting, trip bolt
It is arranged on frame, heat-sensitive element is arranged between pipe fitting and frame, and the upper end of heat-sensitive element props up seal, lower end is supported
Firmly trip bolt.
3. fire-fighting spraying head according to claim 1, it is characterised in that：Splash box is arranged on the lower section of nozzle, splash box
Left and right ends are equipped with slide bar, and the left and right ends of nozzle are equipped with sliding rod hole, and the slide bar of splash box left and right ends is inserted in spray respectively
In the sliding rod hole of head left and right ends, the upper end of slide bar is equipped with the head that width is more than the aperture of sliding rod hole.
4. fire-fighting spraying head according to claim 1, it is characterised in that：Shell includes upper shell and lower housing shell, and bottom cover is set
In the bottom of lower housing shell, the top of lower housing shell and the lower thread of upper shell connect.
5. fire-fighting spraying head according to claim 4, it is characterised in that：The lower end of lower housing shell is equipped with the flange to turn up, convex
Edge is fixed on the top surface of bottom cover by fusible alloy equipped with least three to downwardly extending leg, leg.
6. fire-fighting spraying head according to claim 4, it is characterised in that：The periphery of upper shell is equipped with external screw thread, upper shell
Top be equipped with connection inner cavity mounting hole.
7. fire-fighting spraying head according to claim 2, it is characterised in that：Frame includes screw base and two armed levers, two
Armed lever is respectively arranged on the left and right ends of pipe fitting, and screw base is arranged on the lower section of pipe fitting apopore, and trip bolt is arranged on screw base
On, screw base is up-narrow and down-wide frustum shape, and flank is equipped with left and right sides of screw base, and two flanks connect two armed levers respectively,
Two flanks are up-narrow and down-wide wedged plate.
8. fire-fighting spraying head according to claim 5, it is characterised in that：The periphery of bottom cover is equipped with an oblique bullet turned over of circle
The skirtboard of property, the outer end of the leg of lower housing shell props up the root of skirtboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459212.6A CN107998562A (en) | 2017-12-28 | 2017-12-28 | Fire-fighting spraying head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459212.6A CN107998562A (en) | 2017-12-28 | 2017-12-28 | Fire-fighting spraying head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107998562A true CN107998562A (en) | 2018-05-08 |
Family
ID=62062084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711459212.6A Pending CN107998562A (en) | 2017-12-28 | 2017-12-28 | Fire-fighting spraying head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107998562A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU213485U1 (en) * | 2022-05-05 | 2022-09-13 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ "ВСЕРОССИЙСКИЙ ОРДЕНА "ЗНАК ПОЧЕТА" НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ПРОТИВОПОЖАРНОЙ ОБОРОНЫ МИНИСТЕРСТВА РОССИЙСКОЙ ФЕДЕРАЦИИ ПО ДЕЛАМ ГРАЖДАНСКОЙ ОБОРОНЫ, ЧРЕЗВЫЧАЙНЫМ СИТУАЦИЯМ И ЛИКВИДАЦИИ ПОСЛЕДСТВИЙ СТИХИЙНЫХ БЕДСТВИЙ" (ФГБУ ВНИИПО МЧС России) | HIDDEN SPRINKLER |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2279751A1 (en) * | 1998-10-05 | 2000-04-05 | The Viking Corporation | Combined trigger and concealing device for a sprinkler head |
| CN202129160U (en) * | 2011-05-18 | 2012-02-01 | 厦门建霖工业有限公司 | Impulse type waterfall water structure |
| CN203525178U (en) * | 2013-09-23 | 2014-04-09 | 井冈山市玉捷消防科技有限公司 | Hidden fire sprinkler with function of spraying water automatically and evenly |
| CN204671796U (en) * | 2015-03-17 | 2015-09-30 | 丁严艳 | Stretch with two-stage the heat response of splash box |
| CN105833452A (en) * | 2016-06-14 | 2016-08-10 | 郭兴 | Embedded type fire sprinkler head |
| CN205964800U (en) * | 2016-08-03 | 2017-02-22 | 洪伟峰 | Automatic fire control unit sprays |
| CN207898800U (en) * | 2017-12-28 | 2018-09-25 | 鸿安消防设备有限公司 | Fire-fighting spraying head |
-
2017
- 2017-12-28 CN CN201711459212.6A patent/CN107998562A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2279751A1 (en) * | 1998-10-05 | 2000-04-05 | The Viking Corporation | Combined trigger and concealing device for a sprinkler head |
| CN202129160U (en) * | 2011-05-18 | 2012-02-01 | 厦门建霖工业有限公司 | Impulse type waterfall water structure |
| CN203525178U (en) * | 2013-09-23 | 2014-04-09 | 井冈山市玉捷消防科技有限公司 | Hidden fire sprinkler with function of spraying water automatically and evenly |
| CN204671796U (en) * | 2015-03-17 | 2015-09-30 | 丁严艳 | Stretch with two-stage the heat response of splash box |
| CN105833452A (en) * | 2016-06-14 | 2016-08-10 | 郭兴 | Embedded type fire sprinkler head |
| CN205964800U (en) * | 2016-08-03 | 2017-02-22 | 洪伟峰 | Automatic fire control unit sprays |
| CN207898800U (en) * | 2017-12-28 | 2018-09-25 | 鸿安消防设备有限公司 | Fire-fighting spraying head |
Non-Patent Citations (1)
| Title |
|---|
| 《防火检查手册》编辑委员会, 上海科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU213485U1 (en) * | 2022-05-05 | 2022-09-13 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ "ВСЕРОССИЙСКИЙ ОРДЕНА "ЗНАК ПОЧЕТА" НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ПРОТИВОПОЖАРНОЙ ОБОРОНЫ МИНИСТЕРСТВА РОССИЙСКОЙ ФЕДЕРАЦИИ ПО ДЕЛАМ ГРАЖДАНСКОЙ ОБОРОНЫ, ЧРЕЗВЫЧАЙНЫМ СИТУАЦИЯМ И ЛИКВИДАЦИИ ПОСЛЕДСТВИЙ СТИХИЙНЫХ БЕДСТВИЙ" (ФГБУ ВНИИПО МЧС России) | HIDDEN SPRINKLER |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |