CN219128130U

CN219128130U - Superfine dry powder fire extinguisher nozzle for urban comprehensive pipe rack

Info

Publication number: CN219128130U
Application number: CN202223557271.6U
Authority: CN
Inventors: 孔祥辉
Original assignee: CCCC First Harbor Engineering Co Ltd; CCCC First Harbor Installation Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; CCCC First Harbor Installation Engineering Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a superfine dry powder fire extinguisher spray head for an urban comprehensive pipe gallery, which comprises a stainless steel spray head main body, wherein a steel bottle plug in threaded connection with a steel bottle opening of the superfine dry powder fire extinguisher is arranged on the spray head main body, a plurality of spray holes are arranged on the steel bottle plug, each spray hole is provided with a nozzle plug in one-to-one correspondence, the nozzle plugs are connected to the spray head main body through a thermosensitive element, sliding grooves in one-to-one correspondence with the spray holes are arranged on the spray head main body, the sliding grooves are communicated with the corresponding spray holes, and the sliding grooves are sequentially arranged from top to bottom. The utility model is suitable for the condition of layered and dense laying of single-side pipelines in the pipeline corridor, can adjust the spraying angle according to the laying position of the pipelines, avoids the waste caused by scattered spraying of dry powder, and improves the fire extinguishing efficiency.

Description

Superfine dry powder fire extinguisher nozzle for urban comprehensive pipe rack

Technical Field

The utility model relates to the technical field of dry powder fire extinguishers, in particular to a spray head of an ultrafine dry powder fire extinguisher for an urban comprehensive pipe rack.

Background

The construction of the urban underground comprehensive pipe rack solves the problem of urban traffic jam caused by the construction of municipal pipelines, and facilitates the maintenance and overhaul of municipal facilities such as electric power, communication, fuel gas, water supply and drainage and the like.

In recent years, the country is pushing the construction of urban comprehensive pipe rack greatly, the level of security of operation maintenance of comprehensive pipe rack is also gradually increasing, in order to satisfy operation maintenance requirement, fire-fighting equipment in the pipe rack is diversified gradually, but the most core fire-fighting equipment still takes traditional suspension type superfine dry powder fire extinguisher as the main part, and at present, superfine dry powder fire extinguisher shower nozzle in the pipe rack mainly is to ground conflagration setting, according to the design requirement, the mode of installing the fixed bolster on the wall of both sides is mainly adopted in laying of pipeline in the pipe rack, layering laying power supply cable, communication cable. When fire occurs in the pipe rack, the superfine dry powder fire extinguisher extinguishes the fire aiming at the whole pipe section of the pipe rack, so that the fire extinguishing capability of the superfine dry powder fire extinguisher is reduced, the spraying range of the fire extinguisher is large, and the fire extinguishing efficiency is low.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a reliable, efficient and economical ultra-fine dry powder fire-extinguishing nozzle device for an urban comprehensive pipe rack.

The utility model adopts the following technical scheme to realize the aim: the utility model provides an urban utility model provides an ultra-fine dry powder fire extinguisher shower nozzle for utility tunnel, includes stainless steel shower nozzle main part, is equipped with the steel bottle stopper with ultra-fine dry powder fire extinguisher steel bottle mouth threaded connection in the shower nozzle main part, is equipped with a plurality of orifices on the steel bottle stopper, and every orifice all one-to-one is equipped with the nozzle stopper, and the nozzle stopper passes through the thermosensitive element to be connected in the shower nozzle main part, is equipped with the spout with orifice one-to-one in the shower nozzle main part, spout and corresponding orifice intercommunication, and the spout sets gradually from last to down.

The spray holes are provided with 4 groups, namely a spray hole I, a spray hole II, a spray hole III and a spray hole IV; the first spray hole is arranged at the center; the second spray holes are symmetrically arranged on two sides of the first spray holes; the third spray holes are symmetrically arranged on two sides of the second spray holes; the spray holes IV are symmetrically arranged on the two sides of the spray holes III; the first spray hole, the second spray hole, the third spray hole and the fourth spray hole are on the same straight line.

The sliding grooves are provided with 4 groups which are respectively a first sliding groove, a second sliding groove, a third sliding groove and a fourth sliding groove, and the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove are sequentially arranged from bottom to top; the first chute is communicated with the first spray hole, the second chute is communicated with the second spray hole, the third chute is communicated with the third spray hole, and the fourth chute is communicated with the fourth spray hole.

The beneficial effects of the utility model are as follows: the utility model is suitable for the condition of layered and dense laying of single-side pipelines in the pipeline corridor, can adjust the spraying angle according to the laying position of the pipelines, avoids the waste caused by scattered spraying of dry powder, and improves the fire extinguishing efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an orifice arrangement of the present utility model;

in the figure: 1-a spray head main body; 2-a steel bottle stopper; 3-a nozzle plug; 4-a thermosensitive element; 5-a sliding groove IV; 6-a chute III; 7-a second chute; 8-a first chute; 9-first spray holes; 10-a second spray hole; 11-third nozzle; 12-spray hole IV;

the drawings in the present utility model are schematic, and their sizes do not represent actual dimensions;

the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in figures 1-2, the ultra-fine dry powder fire extinguisher spray head for the urban comprehensive pipe rack comprises a stainless steel spray head main body 1, wherein a steel bottle plug 2 in threaded connection with a steel bottle opening of the ultra-fine dry powder fire extinguisher is arranged on the spray head main body 1, a plurality of spray holes are arranged on the steel bottle plug 2, each spray hole is provided with a spray nozzle plug 3 in one-to-one correspondence, the spray nozzle plug 3 is connected to the spray head main body 1 through a thermosensitive element 4, a chute corresponding to one spray hole 9 is arranged on the spray head main body 1, the chute is communicated with the corresponding spray hole, and the chute is sequentially arranged from top to bottom.

The spray holes are provided with 4 groups, namely a spray hole I9, a spray hole II 10, a spray hole III 11 and a spray hole IV 12; the first spray hole 9 is provided with one spray hole and is positioned in the center; the two spray holes II 10 are symmetrically arranged on two sides of the spray hole I9; the third spray hole 11 is provided with two spray holes which are symmetrically arranged at two sides of the second spray hole 10; the spray holes IV 12 are symmetrically arranged at two sides of the spray holes III 11; the first spray hole 9, the second spray hole 10, the third spray hole 11 and the fourth spray hole 12 are on the same straight line.

The sliding grooves are provided with 4 groups, namely a first sliding groove 8, a second sliding groove 7, a third sliding groove 6 and a fourth sliding groove 5, and the first sliding groove 8, the second sliding groove 7, the third sliding groove 6 and the fourth sliding groove 5 are sequentially arranged from bottom to top; the first chute 8 is communicated with the first spray hole 9, the second chute 7 is communicated with the second spray hole 10, the third chute 6 is communicated with the third spray hole 11, and the fourth chute 5 is communicated with the fourth spray hole 12.

The working process is as follows: when the hanging type superfine dry powder fire extinguisher spray nozzle is installed in the pipe gallery, the working direction of the spray nozzle is aligned with pipeline equipment installed on the wall surface, when a fire disaster occurs in the pipe gallery, the heat of the fire disaster causes the spray nozzle thermosensitive element 4 to act, then the nozzle plug 3 is triggered to act, the spray hole I9, the spray hole II 10, the spray hole III 11 and the spray hole IV 12 are opened, superfine dry powder is sprayed out from the spray hole, and is sprayed to the pipeline installed on the wall surface through the corresponding chute, so that the aim of high-efficiency fire extinguishment is achieved.

The utility model optimizes the fire extinguishing efficiency of the pipe gallery fire extinguishing nozzle and greatly improves the integrity, the reliability, the economy and the like.

When the spray head is installed, the working direction of the spray head can be adjusted according to the actual inflammable material position, and the spray head is flexible to install and high in adaptability.

The utility model performs layered innovation on the fire extinguishing spraying structure, adapts to the characteristic of dense laying of cable pipelines in the pipe gallery, and improves the fire extinguishing efficiency of the pipe gallery.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.

Claims

1. The utility model provides a city utility tunnel is with superfine dry powder fire extinguisher shower nozzle, its characterized in that includes stainless steel shower nozzle main part, is equipped with the steel bottle stopper with superfine dry powder fire extinguisher steel bottle mouth threaded connection in the shower nozzle main part, is equipped with a plurality of orifices on the steel bottle stopper, and every orifice one-to-one is equipped with the nozzle stopper, and the nozzle stopper passes through the thermosensitive element to be connected in the shower nozzle main part, is equipped with the spout with orifice one-to-one in the shower nozzle main part, spout and corresponding orifice intercommunication, and the spout sets gradually from last to down.

2. The spray head of the superfine dry powder fire extinguisher for the urban comprehensive pipe rack as claimed in claim 1, wherein the spray holes are provided with 4 groups of spray holes, namely a first spray hole, a second spray hole, a third spray hole and a fourth spray hole.

3. The spray head of the superfine dry powder fire extinguisher for the urban comprehensive pipe rack as claimed in claim 2, wherein the first spray hole is arranged at the center; the second spray holes are symmetrically arranged on two sides of the first spray holes; the third spray holes are symmetrically arranged on two sides of the second spray holes; the spray holes IV are symmetrically arranged on the two sides of the spray holes III; the first spray hole, the second spray hole, the third spray hole and the fourth spray hole are on the same straight line.

4. The spray head of the superfine dry powder fire extinguisher for the urban comprehensive pipe rack as claimed in claim 1, wherein the sliding grooves are provided with 4 groups, namely a first sliding groove, a second sliding groove, a third sliding groove and a fourth sliding groove, and the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove are sequentially arranged from bottom to top.

5. The spray head of the superfine dry powder fire extinguisher for the urban comprehensive pipe rack as claimed in claim 1, wherein the first chute is communicated with the first spray hole, the second chute is communicated with the second spray hole, the third chute is communicated with the third spray hole, and the fourth chute is communicated with the fourth spray hole.