CN205549302U - Downward type fire control shower nozzle of splash box - Google Patents

Abstract

The utility model provides a downward type fire control shower nozzle of splash box, when taking place the condition of a fire, the glass ball is broken, the shower nozzle main part is the downward splash of water to splash box, rivers are to splash all around under splash box's effect, pass through the inner ring zone time when rivers, in rivers can the homodisperse get into the pit, each pit led to rivers, makes rivers even outdiffusion trickling gradually, later get into the outer loop district along outer loop district upper surface evenly, the rule outwards sprays in order, and but each pit ring from interior to exterior successive layer carries out water conservancy diversion, the more even diffusion of messenger's rivers to rivers, further, the degree of depth from interior to exterior of pit becomes shallow gradually, and this structure mainly plays the effect of flexible water conservancy diversion, can make rivers rise gradually promptly being about to to get into the outer loop zone time, and the slow plane trickling form that flushes with the outer loop district that forms makes the rivers trickling even smooth and easy more.

Description

A kind of splash box is to mo(u)ld bottom half applicator

Technical field

This utility model relates to fire-fighting equipment field, is specifically related to a kind of splash box to mo(u)ld bottom half applicator.

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, Simple in construction, low cost, practical splash box is to mo(u)ld bottom half applicator.

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

A kind of splash box, to mo(u)ld bottom half applicator, including the nozzle body above being in, is below Splash box, the link that two symmetries are connected between nozzle body and splash box, and it is in shower nozzle Glass bead between link described in main body, splash box and two；Described splash box by center to edge by Gradually it is bent downwardly；The upper surface of described splash box includes near center and the internal ring around described glass bead District and deep outer zone, described interior ring region is formed multiple around the equally distributed pit in center, Described pit arranges the multiple concentric pit rings of formation, described pit ring to described outer zone from the inside to the outside End, and the degree of depth of described pit gradually becomes shallower as from the inside to the outside.

After using technique scheme, splash box of the present utility model, to mo(u)ld bottom half applicator, is broken through and is passed The structural form of system fire water spray nozzle, in practical work process, when there is the condition of a fire, glass bead Broken, nozzle body is by downward for water splash to splash box, and current spray to surrounding under the effect of splash box Spattering, when current are by interior ring region, current can be in dispersed entrance pit, and water is flow to by each pit Row guides, and makes current gradually uniformly outwards spread trickling, enters outer zone afterwards along table on outer zone Face outside sprinkling uniform, regular；And current can the most successively be led by each pit ring Stream, makes current spread more uniformly；Further, the degree of depth of pit gradually becomes shallower as from the inside to the outside, this Structure primarily serves the effect of flexible fluid-directing, and current can be made to be gradually increasing when entering outer zone, It is slowly formed the plane trickling form flushed with outer zone, makes current trickling the most smooth and easy.With existing Having technology to compare, splash box of the present utility model is to mo(u)ld bottom half applicator, and it can be right before current spray Current are carried out uniformly, Rule support degree, significantly improve the uniform sequential effect that current spray, and then guarantee Fire-fighting effect effectively plays, simple in construction, and low cost is 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-pit

210-pit ring

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 splash box of the present utility model is to mo(u)ld bottom half applicator, as illustrated in fig. 1 and 2, including place In the nozzle body 1 of top, the splash box 2 being below, two symmetries are connected to nozzle body 1 He Link 3 between splash box 2, and be in nozzle body 1, splash box 2 and two links 3 it Between glass bead 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 the equally distributed pit in center 21, described pit arranges the multiple concentric pits of formation from the inside to the outside Ring 210, pit ring 210 ends to described outer zone, and the degree of depth of pit 21 the most gradually becomes Shallow.This utility model is in practical work process, and when there is the condition of a fire, glass bead 4 crushes, shower nozzle Main body 1 by downward for water splash to splash box 2, current under the effect of splash box 2 to surrounding splash, when When current are by interior ring region, current can be in dispersed entrance pit 21, and water is flow to by each pit 21 Row guides, and makes current gradually uniformly outwards spread trickling, enters outer zone afterwards along table on outer zone Face outside sprinkling uniform, regular；And water can the most successively be flow to by each pit ring 210 Row water conservancy diversion, makes current spread more uniformly；Further, the degree of depth of pit 21 the most gradually becomes Shallow, this structure primarily serves the effect of flexible fluid-directing, can make current when outer zone will be entered by Gradually rise, be slowly formed the plane trickling form flushed with outer zone, make current trickling the most suitable Freely.

Preferably, pit 21 concretely round bottom pit, the degree of depth of the deepest pit 21 can be 1-3mm.

Splash box of the present utility model is to mo(u)ld bottom half applicator, the concrete degree of depth of pit, diameter, quantity All with spacing etc. can be adjusted according to actual requirement and design；The concrete size of link entirety, shape Shapes etc. all can be adjusted according to actual requirement and design；Nozzle body, splash box, glass bead are preferred For 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. splash box is to a mo(u)ld bottom half applicator, including the nozzle body above being in, is below Splash box, the link that two symmetries are connected between nozzle body and splash box, and be in spray Glass bead between link described in head main body, splash box and two；Described splash box by center to edge Bend gradually downward；It is characterized in that: the upper surface of described splash box includes near center and around institute Stating the interior ring region of glass bead and deep outer zone, described interior ring region is formed multiple around center Equally distributed pit, described pit arranges the multiple concentric pit rings of formation from the inside to the outside, described recessed Hole ring ends to described outer zone, and the degree of depth of described pit gradually becomes shallower as from the inside to the outside.