CN203458716U - Fire-fighting sprinkler head - Google Patents
Fire-fighting sprinkler head Download PDFInfo
- Publication number
- CN203458716U CN203458716U CN201320396424.5U CN201320396424U CN203458716U CN 203458716 U CN203458716 U CN 203458716U CN 201320396424 U CN201320396424 U CN 201320396424U CN 203458716 U CN203458716 U CN 203458716U
- Authority
- CN
- China
- Prior art keywords
- cover body
- fire
- outer outlet
- sprinkling
- water
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Nozzles (AREA)
Abstract
The utility model discloses a fire-fighting sprinkler head. The fire-fighting sprinkler head comprises a sprinkling body and a cover body, the sprinkling body is connected with a water inlet pipe, the cover body consists of an outer cover body and an inner cover body, the sprinkling body is detachably connected to the inner cover body, and the outer cover body is sheathed on the inner cover body; at least two bayonets are formed in the lower end of the side wall of the inner cover body at intervals, and chucks adaptive to the bayonets are arranged on the upper end of the side wall of the outer cover body; a lid body is arranged at the bottom of the outer cover body. According to the fire-fighting sprinkler head, under the situation that the lid body on the outer cover body is not entirely fallen, the outer cover body and the inner cover body which are movably sheathed are separated by utilizing pressure of high-pressure fire-fighting water sprinkled from the sprinkling body, and the open-sided sprinkling for putting out fire can be finally realized. The fire-fighting sprinkler head has a good effect of sprinkling water to put out fire, thus reducing the loss caused by fire disasters.
Description
Technical field
The utility model relates to a kind of fire-fighting equipment, more specifically say a kind of fire water spray nozzle.
Background technology
In fire-fighting automatic fire extinguishing system, fusible alloy sprinkler nozzle is a kind of conventional fire-fighting equipment, and it is undertaking two effects of monitoring the condition of a fire and implementing to put out the fire.The fire water spray nozzle of fusible alloy is heated to melt by fusible alloy element and carrys out detection of fires, and starts shower nozzle fire extinguishing, is widely used in light, the middle danger classes places such as protection hotel, mall, storage storehouse, office building, hospital, cinema.
Existing sprinkler tip generally comprises water body and cover body, and cover body can be divided into interior cover body and outer outlet body, and most of outer outlet bodies are all by the screw thread mode that spins, and are rotatably connected on interior cover body; And water body is located on interior cover body.When normally fire occurs, fusible alloy thawings of being heated, the lid being welded on outer outlet body by fusible alloy comes off, water body startup fire extinguishing water.But there is a shortcoming in this fire water spray nozzle: when fusible alloy is heated when inhomogeneous, alloy melts not exclusively, cause the lid on outer outlet body not exclusively to come off, at this moment, the lid that the part water of water body ejection will not come off blocks, cause water body completely unobstructedly to spray, spray area is reduced, be unfavorable for fire extinguishing.
Utility model content
The utility model is disclosed is a kind of fire water spray nozzle, and its main purpose is to overcome prior art above shortcomings and shortcoming.
The technical solution adopted in the utility model is as follows:
A fire water spray nozzle, comprises the water body and the cover body that are connected with water inlet pipe, and this cover body is comprised of outer outlet body and interior cover body, and described water body is removably installed on interior cover body, and described outer outlet body is socketed on described interior cover body; The side wall lower ends of described interior cover body is interval with at least two bayonet sockets, and the sidewall upper of described outer outlet body is provided with the dop suitable with described bayonet socket; Described outer outlet body bottom is provided with a lid.
As of the present utility model, further improve, described bayonet socket comprises two side, and wherein a sidewall is provided with and is latch stepped, that rise by rank toward bayonet socket sidewall upper from the lower surface of bayonet socket.
As of the present utility model, further improve, the bottom interval of described outer outlet body is provided with at least two raised points; This raised points is welded in described lid by fusible metal.
As of the present utility model, further improve, the quantity of described raised points is three, and is uniformly distributed in same circumferential plane.
As of the present utility model, further improve, the quantity of described bayonet socket is three, and is uniformly distributed in same circumferential plane.
By above-mentioned known to description of the present utility model, compared to the prior art, the utlity model has advantage is: 1, the lid on outer outlet body is not in the situation that coming off completely, water body is sprayed water, one side ejection that during beginning, water can only come off from lid, but utilize the pressure of water, be actively socketed on outer outlet body on interior cover body along with the increase of hydraulic pressure, to be automatically separated with interior cover body, final whole outer outlet body can depart from completely with interior cover body, and at this moment water body is realized the unobstructedly object of sprinkling fire; 2, of the present utility model simple in structure, novel in design unique, this outer outlet body, by suitable dop and bayonet arrangement, is actively socketed on interior cover body; 3, not only practicality is good for the utility model, and has good sprinkling fire effect, can reduce to greatest extent fire damage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of all parts of the present utility model.
Fig. 3 is the plan structure schematic diagram of the utility model outer outlet body.
Fig. 4 is the structural representation of the dop on the utility model outer outlet body while being in latch topmost.
Fig. 5 is that the dop on the utility model outer outlet body is in the structural representation of middle part during latch.
The specific embodiment
Further illustrate with reference to the accompanying drawings the specific embodiment of the present utility model.
As shown in Figure 1, a kind of fire water spray nozzle, comprise the water body 1 and the cover body that are connected with water inlet pipe (not shown in FIG.), this cover body is comprised of outer outlet body 2 and interior cover body 3, water body 1 is removably installed on interior cover body 3, and water body 1 is provided with a glass column 11 that thermo-responsive liquid is housed in it, and between the upper end of glass pillar 11 and the water jet of water body 1, top is provided with a top plug 12.
As shown in Figure 2, the side wall lower ends of this interior cover body 3 is interval with three bayonet sockets 31, bayonet socket 31 is uniformly distributed in same circumferential plane, and bayonet socket 31 comprises two side, and wherein a sidewall is provided with and is latch 311 stepped, that rise by rank toward the sidewall upper of bayonet socket 31 from the lower surface of bayonet socket 31.
As shown in Figure 2 and Figure 3, the sidewall upper of this outer outlet body 2 be provided with three with the suitable dop 21 of above-mentioned bayonet socket 31, this outer outlet body 2 by dop 21 and bayonet socket 31 pivot bush units on interior cover body 3.The bottom interval of outer outlet body 2 is provided with three raised points 22; In this raised points 22, by fusible metal, be welded with a lid 23 that is located at outer outlet body 2 bottoms.
The course of work of the present utility model: as shown in Figure 1 and Figure 2, when breaking out of fire, high temperature melts welded cover 23 and the fusible metal of raised points 22 gradually, and final lid 23 departs from outer outlet body 2; As shown in Figure 2, high temperature also makes the thermo-responsive heated liquid in the glass column 11 on water body 1 expand, and top, the upper end of glass column 11 is provided with one for blocking the top plug 12 of water body 1 delivery port, after the thermo-responsive liquid excessive expansion in glass column 11, can cause glass column 11 automatic pulverizings; And top plug 12 also can lose obstacle, at this moment, top plug 12 is gone out in the fire water of high pressure, and the delivery port ejection from water body 1, realizes water body 1 and automatically carry out sprinkling fire.When if lid 23 does not depart from outer outlet body completely, the water under high pressure of water body 1 ejection can be injected on lid 23, and the outer outlet body 2 that the pressure of water also can make active card be connected on interior cover body 3 little by little departs from interior cover body 3.That is: as shown in Figure 4, Figure 5, dop 21 latches that are stepped the top 311 of meeting single order one terrace in bayonet socket 31, latch 311 moves downwards, final dop 21 departs from latch 311, and outer outlet body 2 departs from completely with interior cover body 3, and water body 1 does not block ground sprinkling fire operation.
Above are only the specific embodiment of the present utility model, but design concept of the present utility model is not limited to this, everyly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1. a fire water spray nozzle, comprises the water body and the cover body that are connected with water inlet pipe, and this cover body is comprised of outer outlet body and interior cover body, and described water body is removably installed on interior cover body, it is characterized in that: described outer outlet body is socketed on described interior cover body; The side wall lower ends of described interior cover body is interval with at least two bayonet sockets, and the sidewall upper of described outer outlet body is provided with the dop suitable with described bayonet socket; Described outer outlet body bottom is provided with a lid.
2. a kind of fire water spray nozzle according to claim 1, is characterized in that: described bayonet socket comprises two side, and wherein a sidewall is provided with and is latch stepped, that rise by rank toward bayonet socket sidewall upper from the lower surface of bayonet socket.
3. a kind of fire water spray nozzle according to claim 1 and 2, is characterized in that: the bottom interval of described outer outlet body is provided with at least two raised points; This raised points is welded in described lid by fusible metal.
4. a kind of fire water spray nozzle according to claim 3, is characterized in that: the quantity of described raised points is three, and is uniformly distributed in same circumferential plane.
5. a kind of fire water spray nozzle according to claim 1 and 2, is characterized in that: the quantity of described bayonet socket is three, and is uniformly distributed in same circumferential plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320396424.5U CN203458716U (en) | 2013-07-05 | 2013-07-05 | Fire-fighting sprinkler head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320396424.5U CN203458716U (en) | 2013-07-05 | 2013-07-05 | Fire-fighting sprinkler head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203458716U true CN203458716U (en) | 2014-03-05 |
Family
ID=50171098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320396424.5U Expired - Fee Related CN203458716U (en) | 2013-07-05 | 2013-07-05 | Fire-fighting sprinkler head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203458716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534152A (en) * | 2022-03-10 | 2022-05-27 | 浙江龙鼎消防器材有限公司 | Quick response's hidden fire control shower nozzle |
-
2013
- 2013-07-05 CN CN201320396424.5U patent/CN203458716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534152A (en) * | 2022-03-10 | 2022-05-27 | 浙江龙鼎消防器材有限公司 | Quick response's hidden fire control shower nozzle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205385209U (en) | Switch board with automatic fire extinguishing function | |
| CN103845836A (en) | Linkage extinguisher sprayer controller | |
| CN109173118A (en) | A kind of charging cabinet fire plant | |
| CN104027922A (en) | Storage tank fire hazard water curtain spraying protecting system for large-size tank area | |
| CN203458716U (en) | Fire-fighting sprinkler head | |
| CN207814934U (en) | A kind of air accumulator spraying system of fire fighting | |
| CN209302061U (en) | A kind of charging cabinet fire-fighting system and charging cabinet | |
| CN203898997U (en) | Fire control self-reset closed spray nozzle | |
| CN203525180U (en) | Open type watering firefighting spray head with high extinguishment protection performance | |
| CN203303543U (en) | Wet-type automatic water sprinkling extinguisher | |
| CN103861230A (en) | Automatic spraying fire extinguishing system on roof | |
| CN207768970U (en) | A kind of sprinkler tip with quick spraying function | |
| CN203329243U (en) | Sustained-pressure fire-extinguishing spraying nozzle | |
| CN211513227U (en) | Anti-blocking fire-fighting sprinkler head | |
| CN104801000A (en) | Electroless self-starting firefighting extinguishing system | |
| CN211273250U (en) | Wood structure ancient building fire prevention protection architecture | |
| CN205048153U (en) | Low temperature storage tank spray set | |
| CN204972802U (en) | Foam umbrella sprinkler head | |
| CN203694471U (en) | System for demonstrating automatic fire alarming and processing | |
| CN113153864A (en) | Protection device with good cooling effect and protection method thereof | |
| CN207076045U (en) | A kind of depot fire-fighting system | |
| CN208193442U (en) | It is a kind of to soar Cheng Senlin water tender at a distance | |
| CN203763748U (en) | Automatic water-spray type fire extinguishing system for roof | |
| CN203075513U (en) | Retractable fireproof sprayer | |
| CN204000705U (en) | building wall cleaning vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20190705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |