CN205549303U - Fire control watering shower nozzle - Google Patents

Abstract

The utility model provides a fire control watering shower nozzle, splash box's upper surface includes the outer loop district at inner ring district that is close to the center and centers on the glass ball and the center of keeping away from, and it is protruding that the bars that are formed with a plurality of central evenly distributed of encircleing are distinguished to the inner ring, and the bellied high from interior to exterior of bar is the step -down gradually. So, the utility model discloses break through traditional fire control watering shower nozzle's structural form, when taking place the condition of a fire, the glass ball is broken, and the shower nozzle main part is the downward splash of water to splash box, and rivers are to splash all around under splash box's effect, passes through the inner ring zone time when rivers, and the bar is protruding can lead to rivers, makes rivers evenly along the protruding outdiffusion trickling of each bar, later enter the outer loop district along outer loop district upper surface evenly, the rule outwards sprays in order. Therefore, the utility model discloses can be before rivers spray to rivers go on evenly, rule -oriented, is showing the even smooth and easy effect that improves rivers and spray, and then is ensureing the fire control effect and effectively exerting that novel structure is reasonable, the practicality is strong.

Description

A kind of fire water spray nozzle

Technical field

This utility model relates to fire-fighting equipment field, is specifically related to a kind of fire water spray nozzle.

Background technology

In fire-fighting automatic fire extinguishing system, applicator as one of people's lives and properties patron saint, its It is responsible for the monitoring condition of a fire and implements the two big missions fought a fire, being mainly used in hazard class field light, middle Institute, commercial place, such as bank, hotel, shopping center etc..Each applicator has specific guarantor Protecting region, when a fire, water is spilt by the splash box of applicator puts out a fire, fire water Uniformly spilt by applicator, the intensity of a fire in this region is played control.The structure of applicator as in The open a kind of novel glass ball sprinkler tip of state utility model patent CN201420453835.8, including propping up Support, glass bead and splash box；Described splash box is fixed on the top of bracing frame, support frame as described above Top is provided with the fixing device of fixing glass bead, and the bottom of support frame as described above is provided with pipe joint, described pipe The water outlet of joint is provided with seal receptacle, and described glass bead is located between fixing device and seal receptacle；Its It is characterised by: support frame as described above is symmetrical structure, two, support frame as described above top in opposite directions interior Side is straight inclined-plane, and the angle between two medial surface is 80-100 degree.Support frame as described above top Cross section is the wedge shape gradually tapered up inside lateral.Two of support frame as described above top in opposite directions interior Angle between side is 90 degree.Described splash box is horizontal plane away from the outer surface of bracing frame.Described Splash box rivets with the top of bracing frame, and the caulking part of described splash box is provided with multiple tooth.Described fixing Device is trip bolt.This utility model is substantially similar with the structure of other applicators on market, During use, applicator is arranged on feed pipe, can be by the 80 of total Water～100% distributing ground Spray to ground, but this kind of applicator is in use, often occur that current spray entanglement, do not advise Then, uneven situation, have a strong impact on current spray effect, it may appear that part region to be sprinkled water omit, Fire-fighting effect can not effectively play, and practicality has much room for improvement.

In consideration of it, the problems referred to above are furtherd investigate by inventor, this case is then had to produce.

Utility model content

The purpose of this utility model is to provide one can carry out current uniformly before current spray, advise Then guide, significantly improve the uniform sequential effect that current spray, and then guarantee that fire-fighting effect effectively plays, Novel and reasonable structure, practical fire water spray nozzle.

In order to achieve the above object, the such technical scheme of this utility model employing:

A kind of fire water spray nozzle, including being in the nozzle body of top, the splash box being below, The link that two symmetries are connected between nozzle body and splash box, and be in nozzle body, spatter Glass bead between link described in water pond and two；Described splash box is the most curved to edge by center Bent；The upper surface of described splash box include near center and around described glass bead interior ring region and away from The outer zone at center, described interior ring region is formed multiple around the equally distributed strip bulge in center, institute State strip bulge and extend radially to the cut-off of described outer zone, and described strip bulge along described splash box Height the most gradually step-down.

After using technique scheme, fire water spray nozzle of the present utility model, break through tradition fire-fighting and spill The structural form of sprinkler head, in practical work process, when the condition of a fire occurs, glass bead crushes, spray Downward for water splash to splash box, current to surrounding splash, are worked as water under the effect of splash box by head main body When stream is by interior ring region, current can be guided by strip bulge, makes uniform fluid flow convex along each bar shaped Rise and outwards spread trickling, enter outer zone afterwards uniform along outer zone upper surface, regular outwards Spray；And the height of strip bulge the most gradually step-down, this structure primarily serves flexible fluid-directing Effect, current can be made when outer zone will be entered gradually to flood strip bulge, be slowly formed unrestrained Cross the plane trickling form of strip bulge, make current trickling the most smooth and easy.Compared with prior art, Fire water spray nozzle of the present utility model, it can carry out uniform, regular leading before current spray to current To, significantly improve the uniform smooth and easy effect that current spray, and then guarantee that fire-fighting effect effectively plays, knot Structure is new reasonable, practical.

Accompanying drawing explanation

Fig. 1 is planar structure schematic diagram of the present utility model；

Fig. 2 is the planar structure schematic diagram of splash box.

In figure:

1-nozzle body

2-splash box 21-strip bulge

3-link 4-glass bead.

Detailed description of the invention

In order to the technical solution of the utility model is explained further, carry out in detail below by specific embodiment Thin elaboration.

A kind of fire water spray nozzle of the present utility model, as illustrated in fig. 1 and 2, including being in top Nozzle body 1, the splash box 2 being below, two symmetries are connected to nozzle body 1 and splash box 2 Between link 3, and be in nozzle body 1, glass between splash box 2 and two links 3 Ball 4.

Splash box 2 is bent to edge gradually downward by center；The upper surface of splash box 2 include near in The heart and around the interior ring region of glass bead 4 and deep outer zone, described interior ring region is formed multiple Around center equally distributed strip bulge 21, strip bulge 21 extends radially to institute along splash box 2 State outer zone cut-off, and the height of strip bulge 21 the most gradually step-down.This utility model is in reality In the work process of border, when the condition of a fire occurs, glass bead 4 crushes, and nozzle body 1 is by downward for water splash To splash box 2, current under the effect of splash box 2 to surrounding splash, when current are by interior ring region, Current can be guided by strip bulge 21, makes uniform fluid flow along each strip bulge 21 to external diffusion Trickling, enters outer zone outside sprinkling uniform along outer zone upper surface, regular afterwards；And The height of strip bulge 21 the most gradually step-down, this structure primarily serves the effect of flexible fluid-directing, Current can be made when outer zone will be entered gradually to flood strip bulge 21, be slowly formed and cover bar shaped The plane trickling form of protruding 21, makes current trickling the most smooth and easy.

Preferably, shape concretely rectangle, triangle and the semicircle of strip bulge 21 cross section Deng, the height of highest point can be 1-3mm.

Fire water spray nozzle of the present utility model, concrete height, width, length, the horizontal stroke of strip bulge Cross sectional shape and quantity etc. all can be adjusted according to actual requirement and design；Overall concrete of link Size, shape etc. all can be adjusted according to actual requirement and design；Nozzle body, splash box, glass Glass ball is preferably existing structure, but can be to coordinate the technical solution of the utility model to make adaptive Structural adjustment.

Product form of the present utility model is not limited to this case diagram and embodiment, and it is carried out by anyone The suitably change of similar thinking or modification, all should be regarded as without departing from patent category of the present utility model.

Claims (1)

1. a fire water spray nozzle, including be in top nozzle body, the splash box being below, The link that two symmetries are connected between nozzle body and splash box, and be in nozzle body, spatter Glass bead between link described in water pond and two；Described splash box is the most curved to edge by center Bent；It is characterized in that: the upper surface of described splash box includes near center and around described glass bead Interior ring region and deep outer zone, described interior ring region is formed multiple equally distributed around center Strip bulge, described strip bulge ends along the described outer zone that extends radially to of described splash box, and The height of described strip bulge the most gradually step-down.