CN210384662U

CN210384662U - Fire-fighting nozzle

Info

Publication number: CN210384662U
Application number: CN201920735726.8U
Authority: CN
Inventors: 叶梅
Original assignee: Individual
Current assignee: Shenyang Taidi M&e Equipment Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-24
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a fire-fighting nozzle, which comprises a connector, a confining nut, an adjusting key, a pressure controller, a retaining ring, a straight nozzle and a four-dispersed nozzle, wherein the connector is arranged on the upper surface of the confining nut and is connected with the confining nut in an embedding way, the pressure controller comprises a shunting ring groove, a screw rod, a bearing, a shell, a curved groove rod, a butt-joint block, a ring, a positioning block, a middle pressing block and an outflow opening, the shunting ring groove is arranged at the inner side of the shell and is of an integrated structure, the top end of the screw rod is arranged at the inner side of the bearing in an embedding way, the fire-fighting nozzle is structurally provided with the pressure controller, the pressure controller improves the outflow opening by the advancing middle pressing block in the rotation of the inner screw rod of the nozzle through water flow impact, the water pressure improves the water flow and the water amount spraying amount at the same time, and the spraying range of the, the situation that the spraying position cannot expand the range of fire extinguishing and smoke reduction due to unchanged water pressure caused by increased water quantity is avoided.

Description

Fire-fighting nozzle

Technical Field

The utility model relates to a fire-fighting nozzle, belonging to the technical field of fire-fighting equipment.

Background

"fire-fighting" is the general term for eliminating hidden troubles and preventing disasters (i.e. preventing and solving human, natural and accidental disasters encountered in life, work and study of people, fire-fighting appliances generally refer to fire-fighting tools, equipment for fire extinguishing, fire prevention and fire accidents, equipment for professional fire extinguishing, and nozzles are the heads connected with fire-extinguishing water pipes.

The prior art discloses the application numbers as follows: 201620997176.3, with an inlet opening and an outlet opening for the extinguishing agent, having a nozzle body and a piston which can be moved axially in the nozzle body and which has a coupled closing element which is held in a position closing the outlet opening by a pressure spring without the extinguishing nozzle being loaded with extinguishing agent, but which has a fixed extinguishing spray range and a fixed water flow rate in the spray, the water flow rate increasing without a change in the flow making it difficult to flush out the fire spread.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire control is with nozzle of putting out a fire to solve current nozzle of putting out a fire and put out a fire and spray scope and discharge fixed in spraying, the water yield increases and flows and does not change and make the problem that is difficult to dash out in the tendril of intensity of a fire prolongs.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a fire control is with nozzle of putting out a fire, its structure includes connector, confinement nut, adjustment key, accuse depressor, buckle, straight shower nozzle, scattered shower nozzle all around, the connector is installed in confinement nut's upper surface and is connected through the mode of embedding, the top of adjustment key is connected through the mode of electric welding with the bottom of connector, accuse depressor is located the bottom of adjustment key, the axle center of buckle coincides mutually with the axle center of accuse depressor, straight shower nozzle is connected through the mode of embedding with scattered shower nozzle all around, accuse depressor includes reposition of redundant personnel annular, hob, bearing, casing, curved recess pole, butt joint piece, ring, locating piece, interval briquetting, play flow mouth, reposition of redundant personnel annular is installed in the inboard of casing and is the integral structure, the top of hob is installed in the inboard of bearing through the mode of embedding, the inboard of casing is equipped with the bearing and is connected through the mode of laminating, the bottom end of the spiral rod is connected with the top end of the curved groove rod in a welding mode, the axis of the spiral rod is the same horizontal line, the butt joint block is embedded and attached to the left side of the curved groove rod, the butt joint block is installed on the inner side of the ring and is of an integrated structure, the positioning block is welded on the outer side of the ring, the top end of the pressing block is bonded with the bottom end of the ring, and the bottom end of the shell is provided with a flow outlet.

Further, the bottom end of the fastening nut is attached to the top end of the adjusting key.

Furthermore, the bottom end of the retaining ring is welded with the top ends of the four scattered spray heads.

Further, the straight nozzle is embedded and installed inside the outflow port and is in threaded connection.

Further, the positioning block is of a cuboid structure.

Furthermore, the four-dispersion spray head is made of stainless steel, so that the four-dispersion spray head is corrosion-resistant and oxidation-resistant.

Furthermore, the screw rod is made of aluminum alloy, so that the screw rod is oxidation-resistant and strong in impact resistance.

Advantageous effects

The utility model relates to a fire control is with nozzle of putting out a fire, the structural accuse depressor that is equipped with will carry out the briquetting and carry out the pressure raising to the outflowing port in the inside hob rotation that drives the nozzle through water impact, and water pressure improves rivers and water yield spray volume also improves thereupon simultaneously, and the range of scattering that sprays enlarges, avoids improving the water yield and water pressure unchangeable feasible spray position and fails to enlarge the scope of putting out a fire and falling the cigarette.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a fire extinguishing nozzle for fire fighting according to the present invention;

fig. 2 is a schematic diagram of a front view cross-sectional structure of a pressure controller according to the present invention.

In the figure: the device comprises a connector-1, a fastening nut-2, an adjusting key-3, a pressure controller-4, a retaining ring-5, a direct spray nozzle-6, a scattered spray nozzle-7, a shunt ring groove-401, a spiral rod-402, a bearing-403, a shell-404, a curved groove rod-405, a butt joint block-406, a ring-407, a positioning block-408, a middle pressing block-409 and an outflow port-410.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the present invention provides a fire extinguishing nozzle for fire fighting, which comprises: its structure includes connector 1, nut 2, adjustment key 3, accuse depressor 4, buckle 5, straight shower nozzle 6, scattered shower nozzle 7, connector 1 is installed in nut 2's upper surface and is connected through the mode of embedding, the top of adjustment key 3 is connected through the mode of electric welding with the bottom of connector 1, accuse depressor 4 is located adjustment key 3's bottom, the axle center of buckle 5 coincides with the axle center of accuse depressor 4, straight shower nozzle 6 is connected through the mode of embedding with scattered shower nozzle 7, accuse depressor 4 includes reposition of redundant personnel annular groove 401, hob 402, bearing 403, casing 404, curved recess pole 405, butt

joint piece

406, 407 ring, locating piece 408, interval briquetting, outflow port 410, reposition of redundant personnel annular groove 401 is installed in the inboard of casing 404 and is the integral structure, the top of hob 402 is installed in the inboard of 403 of bearing through the mode of embedding, the inner side of the shell 404 is provided with a bearing 403 and is connected in a joint manner, the bottom end of the spiral rod 402 is connected with the top end of the curved groove rod 405 in a welding manner, the axis of the spiral rod is the same horizontal line, the butt joint block 406 is embedded and jointed on the left side of the curved groove rod 405, the butt joint block 406 is installed on the inner side of the ring 407 and is of an integrated structure, the positioning block 408 is welded on the outer side of the ring 407, the top end of the inter-pressing block 409 is bonded with the bottom end of the ring 407, the bottom end of the shell 404 is provided with a flow outlet 410, the bottom end of the confining nut 2 is jointed with the top end of the adjusting key 3, the bottom end of the retaining ring 5 is welded with the top end of the four-dispersed spray heads 7, the straight spray head 6 is embedded and installed on the inner side of the flow outlet 410 and is in threaded connection, the positioning block 408 is, the screw rod 402 is made of aluminum alloy, so that the screw rod is oxidation-resistant and strong in impact resistance.

The bearing 403 described in this patent is a supporting and rotating member for supporting the mechanical rotating body, reducing the friction coefficient during its movement, and ensuring its rotation accuracy.

For example, a fire fighter King worker is connected with a fire fighting pipe through a connector 1, a fastening nut 2 is rotated to be fixed upwards, then an adjusting key 3 is pushed to open a hole for water flow, a nozzle is installed on a ceiling, when a fire or high smoke occurs, a fire fighting system starts flowing water through a fire fighting water pipe to enter through the connector 1, the flowing water flows into a diversion ring groove 401 and spirally pushes a screw rod 402, the screw rod 402 is cut by water pressure to rotate, the screw rod 402 is fixed by a bearing 403 to prevent the screw rod 402 from falling off, the screw rod 402 synchronously guides a curved groove rod 405 to rotate during rotation, a butt block 406 is embedded into a groove of the curved groove rod 405 to drive a butt block 406, so that a ring 407 can move up and down along with the ring and is stably prevented from sliding downwards by a positioning block 408, when the ring 407 moves downwards, a press block 409 also moves downwards, water at the upper part of a flow outlet 410 is extruded by the press block 409, the water is sprayed in a straight direction through the straight nozzle 6, and most of the water enters the bottom of the inner side of the four-way nozzle 7 and fills a large amount of water in the radial direction of the through holes and then is dispersed, so that the spraying range is enlarged.

The utility model provides a fire extinguishing nozzle put out a fire and spray scope and discharge fixed in spraying, the water yield increases and the problem that is difficult to dash out in the floating trend tendril of making that the flow does not change, the utility model discloses a combination of each other of above-mentioned part, the utility model relates to a fire extinguishing nozzle is used in fire control is equipped with accuse depressor 4 structurally, will carry out briquetting 409 between going on to go on in the rotatory inside hob 402 that drives the nozzle through the rivers impact and carry out improvement pressure to outlet 410, and water pressure improves rivers water yield spray volume also along with it and improves simultaneously, and the scattered scope that sprays enlarges, avoids improving the water yield and water pressure does not change and makes the scope that sprays the position and fail to enlarge the smoke that puts out a fire.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fire extinguishing nozzle for fire fighting is characterized in that: its structure includes connector (1), nut (2) of fastening up, adjustment key (3), accuse depressor (4), buckle (5), directly spout head (6), four shower nozzles (7) that scatter, install in the upper surface of nut (2) of fastening up and be connected through the mode of embedding in connector (1), the top of adjustment key (3) is connected through the mode of electric welding with the bottom of connector (1), accuse depressor (4) are located the bottom of adjustment key (3), the axle center of buckle (5) coincides mutually with the axle center of accuse depressor (4), straight shower nozzle (6) are connected through the mode of embedding with four shower nozzles (7), accuse depressor (4) are including reposition of redundant personnel annular (401), hob (402), bearing (403), casing (404), curved recess pole (405), butt joint block (406), ring (407), locating piece (408), An intermediate pressing block (409) and an outflow opening (410), wherein the shunting ring groove (401) is arranged on the inner side of the shell (404) and is of an integrated structure, the top end of the spiral rod (402) is arranged at the inner side of the bearing (403) in an embedding way, the inner side of the shell (404) is provided with a bearing (403) and is connected in a fitting manner, the bottom end of the spiral rod (402) is connected with the top end of the curved groove rod (405) in a welding mode, the axes of the spiral rod and the curved groove rod are in the same horizontal line, the butt-joint block (406) is embedded and jointed on the left side of the curved groove rod (405), the butt-joint block (406) is arranged at the inner side of the ring (407) and is of an integrated structure, the positioning block (408) is welded on the outer side of the ring (407), the top end of the pressing block (409) is bonded with the bottom end of the ring (407), and the bottom end of the shell (404) is provided with a flow outlet (410).

2. A fire fighting nozzle as defined in claim 1, wherein: the bottom end of the fastening nut (2) is attached to the top end of the adjusting key (3).

3. A fire fighting nozzle as defined in claim 1, wherein: the bottom end of the retaining ring (5) is welded with the top end of the four-dispersed spray head (7).

4. A fire fighting nozzle as defined in claim 1, wherein: the straight nozzle (6) is embedded and installed at the inner side of the outflow opening (410) and is in threaded connection.

5. A fire fighting nozzle as defined in claim 1, wherein: the positioning block (408) is of a cuboid structure.