CN205287351U - Effectual fire control shower nozzle of spraying - Google Patents

Abstract

The utility model provides an effectual fire control shower nozzle of spraying, break through the structural form of traditional fire control shower nozzle, when the condition of a fire takes place when, the glass ball is broken, the shower nozzle main part is with the downward splash of water to awl core, and along awl core flow direction splash box, rivers are to splash all around under splash box's effect, when water smoke passes through flaky first link and two the 1st deputy connecting frame and second link and two the 2nd deputy connecting frame, can do not not stopped by first link and two the 1st deputy connecting frame and second link and two the 2nd deputy connecting frame, and then it is even under the circumstances that is close to the nothing hindrance, the rule is outwards sprayed in order, and a deputy connecting frame and the 2nd deputy connecting frame can strengthen the joint strength of splash box and two links, guarantees splash box's stability. Compared with the prior art, the utility model discloses an effectual fire control shower nozzle of spraying, it can show even, the orderly effect of rule that improves water smoke and spray, and then ensures the fire control effect and effectively exert, and stability is strong.

Description

The applicator that a kind of spray effect is good

Technical field

This utility model relates to fire-fighting equipment field, is specifically related to the applicator that a kind of spray effect is good.

Background technology

In fire-fighting automatic fire extinguishing system, applicator is as one of people's lives and properties patron saint, it is responsible for the monitoring condition of a fire and implements the two big missions fought a fire, and is mainly used in hazard class place light, middle, commercial place, such as bank, hotel, shopping center etc. Each applicator has specific protection zone, and when a fire, water is spilt by the splash box of applicator puts out a fire, and fire water is uniformly spilt by applicator, and the intensity of a fire in this region is played control. The open a kind of fire demand water fog spray head of the structure of applicator such as Chinese utility model patent CN201320283805.2, it is characterized in that upper semisection profile be hexagon prism, lower semisection is gantry frame structure, adopt vent piston press off open spurt, the principle of oblique sheet type splash box deflected partial flow atomization; Sprayer body and framework are tightened by straight thread, and sprayer body center is equipped with piston, and splash box is riveted on inside frame roof by boring core, maintain pressure by moisturizing shoulder hole at ordinary times, be pressed in by piston on frame seal seat, make waterfog head be in sealing state on the upside of piston; Pressure on the upside of venting piston, piston is opened, and pressure flow rushes to boring core, splash box, and current deflection is decomposed into the droplet group injection of interruption mutually; Waterfog head by: sprayer body, piston, O RunddichtringO, seal washer, cone core, splash box, framework, screw form. Sprayer body is provided with water inlet, pressure relief opening, plunger shaft, and water inlet and plunger shaft keep concentric, and sprayer body outlet side Excircle machining has straight thread, sprayer body outlet end to be provided with the groove of setting-in O RunddichtringO.

This utility model is substantially similar with the structure of other applicators on market, in use, applicator is arranged on feed pipe, it is possible to 80��100% distributings of total Water are sprayed to ground, but this kind of applicator is in use, the current of splash are caused obvious obstruction by bracing frame, and then cause water mist spray entanglement, irregular, uneven, have a strong impact on water mist spray effect, it may appear that part be intended to water smoke region 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 in that providing a kind of is remarkably improved the effect uniform, regular that current spray, and then guarantees that fire-fighting effect effectively plays, and stability is strong, novel and reasonable structure, the applicator that practical spray effect is good.

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

The applicator that a kind of spray effect is good, including the nozzle body being in top, the splash box being below, is in the cone core of splash box overcentre, and two symmetries is connected to the link between nozzle body and splash box; Described splash box is bent to edge gradually downward by center, and the edge of described splash box is formed with multiple water conservancy diversion tooth evenly distributed along this edge, is formed with diversion gap between adjacent water conservancy diversion tooth; Respectively the first link of link described in two and the second link; The both sides of described first link are also equipped with the first secondary link respectively, and the upper end of described first link and two first secondary links connects with three adjacent described water conservancy diversion teeth respectively; The both sides of described second link are also equipped with the second secondary link respectively, and the upper end of described second link and two second secondary links connects with three adjacent described water conservancy diversion teeth respectively; Described in link described in two, the first secondary link and two described in two, the second secondary link is all in the form of sheets, and link described in two is in the same plane by described splash box center, described in one, the first secondary link is in the same plane by described splash box center with the described in one second secondary link, and another described first secondary link is in the same plane by described splash box center with another described second secondary link.

Definition is inner side near the side at described splash box center, side away from splash box center is outside, described in first secondary link and two described in two, the surface on the second secondary link top is smooth arcwall face, described in first secondary link and two described in two, the cross section on the second secondary link top includes the inner segment near described splash box center, with the outer section away from described splash box center, described inner segment broadens from the inside to the outside gradually, described outer section is become narrow gradually by outside internal hemorrhoid, described inner segment and outer section of smooth connection, and described outer section than described interior segment length.

Described link is thickening gradually from the bottom to top.

After adopting technique scheme, the applicator that spray effect of the present utility model is good, break through the structural form of tradition applicator, in practical work process, when there is the condition of a fire, glass bead crushes, nozzle body is by downward for water splash to cone core, and flow to splash box along cone core, current under the effect of splash box to surrounding splash, and spray to different directions at water conservancy diversion tooth and diversion gap place respectively, during when water smoke by the secondary links of the first link of lamellar and two first and the second link and two second secondary links, will not be stopped by the secondary links of the first link and two first and the second link and two second secondary links, and then it is uniform when being close to without hindrance, regular outside sprinkling, the water smoke of splash is caused obvious obstruction by the link overcoming tradition applicator, and then cause that current spray the defect that entanglement is uneven, and the first secondary link and the second secondary link can strengthen splash box and the bonding strength of two links, it is ensured that the stability of splash box. compared with prior art, the applicator that spray effect of the present utility model is good, it is remarkably improved the effect uniform, regular of water mist spray, and then guarantees that fire-fighting effect effectively plays, and stability is strong, novel and reasonable structure, practical.

Accompanying drawing explanation

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

Fig. 2 is the broken section structural representation of another angle of this utility model;

Fig. 3 is the structural representation of link, the first secondary link or the second secondary link cross section.

In figure:

1-nozzle body

2-splash box 21-water conservancy diversion tooth

22-diversion gap

3-bores core

4-the first link 5-the second link

The secondary link 7-of 6-first second secondary link

The outer section of 8-inner segment 9-.

Detailed description of the invention

In order to the technical solution of the utility model is explained further, it is described in detail below by specific embodiment.

The applicator that a kind of spray effect of the present utility model is good, as Figure 1-3, including the nozzle body 1 being in top, the splash box 2 being below, it is in the cone core 3 of splash box 2 overcentre, and two symmetries are connected to the link between nozzle body 1 and splash box 2, and it is in nozzle body 1, glass bead 3 between splash box 2 and two links.

Splash box 2 is bent to edge gradually downward by center, and the edge of splash box 2 is formed with multiple water conservancy diversion tooth 21 evenly distributed along this edge, is formed with diversion gap 22 between adjacent water conservancy diversion tooth 21, two links are the first link 4 and the second link 5 respectively, the both sides of the first link 4 are also equipped with the first secondary link 6 respectively, and the upper end of the first link 4 and two first secondary links 6 connects with three adjacent water conservancy diversion teeth 21 respectively, the both sides of the second link 5 are also equipped with the second secondary link 7 respectively, and the upper end of the second link 5 and two second secondary links 7 connects with three adjacent water conservancy diversion teeth 21 respectively, two links, two first secondary links 6 and two second secondary links 7 are all in the form of sheets, and two link be in the same plane by splash box 2 center, the secondary link 6 of one first is in the same plane by splash box 2 center with the secondary link 7 of one second, and another first secondary link 6 is in the same plane by splash box 2 center with another second secondary link 7. this utility model is in practical work process, when there is the condition of a fire, glass bead 3 crushes, nozzle body 1 is by downward for water splash to splash box 2, current under the effect of splash box 2 to surrounding splash, and spray to different directions at water conservancy diversion tooth 21 and diversion gap 22 place respectively, during when current by the first link 4 of lamellar and two first secondary links 6 and the second link 5 and two second secondary links 7, will not be stopped by the secondary links of the first link 4 and two first 6 and the second link 5 and two second secondary links 7, and then it is uniform when being close to without hindrance, regular outside sprinkling, the current of splash are caused obvious obstruction by the link overcoming tradition applicator, and then cause that current spray the defect that entanglement is uneven, and the first secondary link 6 and the second secondary link 7 can strengthen the bonding strength of splash box 2 and two links, it is ensured that the stability of splash box 2.

Preferably, definition is inner side near the side at splash box 2 center, side away from splash box 2 center is outside, the surface on two first secondary links 6 and two second secondary link 7 tops is smooth arcwall face, the cross section on two first secondary links 6 and two second secondary link 7 tops includes the inner segment 8 near splash box 2 center, with the outer section 9 away from splash box 2 center, inner segment 8 broadens from the inside to the outside gradually, become narrow gradually from the inside to the outside for outer section 9, inner segment 8 is in smoothing junction with outer section 9, and outer section 9 is longer than inner segment 8. so, the cross section on the first link 4 and two first secondary links 6 and the second link 5 and two second secondary link 7 tops is in smooth fusiformis, and this top is corresponding to the scattered current of surrounding with after splash box 2, first this structure has certain thickness and guarantees the intensity of link 3, secondly when current are through the top of the first link 4 and two first secondary links 6 and the second link 5 and two second secondary links 7, what first can carry out flexibility along the surface of inner segment 8 is gradually disengaged flowing, further along the surface of outer section 9 carry out flexibility move closer to flowing, and then realize smoothly passing over the first link 4 and two first secondary link 6 and the second link 5 and two second secondary links 7, as continued without barrier to surrounding diffusion.And outer section 9 is longer than inner segment 8, this structure can ensure that the radian change of outer section 9 changes slowly than the radian of inner segment 8, and the current after outer section 7 can be made further more smooth and easy gently. First link 4 and two first secondary links 6 and the second link 5 and two second secondary link 7 concrete structures can be, the outer surface of the first link 4 and two first secondary links 6 and the second link 5 and two second secondary link 7 entirety is smooth arcwall face, and this structure can ensure that the current through the first link 4 and two first secondary links 6 and the second link 5 and the two second secondary any positions of link 7 are all unobstructed.

In order to further ensure that the structural strength of link, two first secondary links 6 and two second secondary links 7, it is preferable that link, two first secondary links 6 and two second secondary links 7 are thickening gradually from the bottom to top.

The applicator that spray effect of the present utility model is good, link, two first secondary links and the concrete size of two second secondary links entirety, shape etc. all can be adjusted according to actual requirement and design; The concrete shape of inner segment and outer section, smoothness etc. all can be adjusted according to actual requirement and design; Saying in a broad sense, the shape of link cross section is adjusted also dependent on actual requirement and designs; Nozzle body, splash box, cone core are preferably existing structure, but can do adaptive structural adjustment for coordinating the technical solution of the utility model.

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

Claims (3)

1. the applicator that spray effect is good, including the nozzle body being in top, the splash box being below, is in the cone core of splash box overcentre, and two symmetries is connected to the link between nozzle body and splash box; Described splash box is bent to edge gradually downward by center, and the edge of described splash box is formed with multiple water conservancy diversion tooth evenly distributed along this edge, is formed with diversion gap between adjacent water conservancy diversion tooth; It is characterized in that: respectively the first link of link described in two and the second link; The both sides of described first link are also equipped with the first secondary link respectively, and the upper end of described first link and two first secondary links connects with three adjacent described water conservancy diversion teeth respectively; The both sides of described second link are also equipped with the second secondary link respectively, and the upper end of described second link and two second secondary links connects with three adjacent described water conservancy diversion teeth respectively; Described in link described in two, the first secondary link and two described in two, the second secondary link is all in the form of sheets, and link described in two is in the same plane by described splash box center, described in one, the first secondary link is in the same plane by described splash box center with the described in one second secondary link, and another described first secondary link is in the same plane by described splash box center with another described second secondary link.

2. the applicator that a kind of spray effect according to claim 1 is good, it is characterized in that: definition is inner side near the side at described splash box center, side away from splash box center is outside, described in first secondary link and two described in two, the surface on the second secondary link top is smooth arcwall face, described in first secondary link and two described in two, the cross section on the second secondary link top includes the inner segment near described splash box center, with the outer section away from described splash box center, described inner segment broadens from the inside to the outside gradually, described outer section is become narrow gradually by outside internal hemorrhoid, described inner segment and outer section of smooth connection, and described outer section than described interior segment length.

3. the applicator that a kind of spray effect according to claim 2 is good, it is characterised in that: described link is thickening gradually from the bottom to top.