CN214105667U

CN214105667U - A thin water smoke cooling shower nozzle for fire engineering

Info

Publication number: CN214105667U
Application number: CN202021919977.0U
Authority: CN
Inventors: 刘丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-09-03
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a water mist cooling spray head for fire-fighting engineering, the structure of which comprises a water mist spray head, an output cavity, a butt joint pipe, a filter and a water flow pipeline, the water mist spray head is arranged on the horizontal plane of the output cavity, the butt joint pipe is arranged below the output cavity, the internal thread structure of the butt joint pipe is in threaded connection with the output end of the filter, the water flow pipeline is fixedly connected to the bottom of the filter, four water spray nozzles are staggered on the periphery of a guide disc, the trapezoidal structure of the water spray nozzles enables the water flow sprayed into the nozzle body by a blind pipe to rotate more easily, the axial projection shape of the water spray nozzles with improved centrifugal effect is corresponding to a guide sheet, the axial width of the guide sheet is smaller than the axial width of the water spray nozzles, a gap is formed between the outer edge of the guide sheet and the inner wall of the water spray nozzles, the guide sheet can slide stably along the inner wall of the water spray nozzles to form a guiding effect, and the formed water mist is finer, the flooding effect is better, the water consumption can be saved correspondingly, and the damage degree of water stains formed after fire extinguishment is reduced correspondingly.

Description

A thin water smoke cooling shower nozzle for fire engineering

Technical Field

The utility model relates to a fire-fighting equipment field, it is very much, a thin water smoke cooling shower nozzle for fire engineering.

Background

In the fire-fighting automatic water-spraying fire-extinguishing system, the fire-extinguishing spray heads play roles in monitoring fire and extinguishing fire, and are mainly applied to light and medium-risk places and commercial places, such as banks, hotels, shopping centers, garages, glass curtain wall protection and the like, and each fire-extinguishing spray head has a specific protection area.

The existing water mist cooling nozzle for fire engineering is characterized in that when a fire disaster occurs, water is sprayed out through the nozzle to extinguish the fire, sprayed water is uneven, a certain blind spot exists, the water spraying range is small, water in the nozzle is generally smashed by collision to form an atomization effect, but the abrasion of equipment can be caused by the mode, the generated water mist is uneven in distribution, insufficient in diffusion and limited in atomization effect, and the requirements of high space and large-area protection cannot be met.

SUMMERY OF THE UTILITY MODEL

To above-mentioned current water mist cooling shower nozzle that is used for fire engineering, when the conflagration breaing out, water spills through the shower nozzle and puts out a fire, and it is inhomogeneous to spray water, has certain blind spot, and the water spray scope is less simultaneously, and it is garrulous to hit the rivers in the nozzle with the collision usually, forms atomization effect, but such mode can cause the wearing and tearing of equipment, and the water mist of production distributes inhomogeneously, and the diffusion is insufficient, and atomization effect is also limited, can't satisfy the requirement problem of tall and big space and large tracts of land regional protection, the utility model provides a water mist cooling shower nozzle for fire engineering.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an its structure of fine water smoke cooling shower nozzle for fire engineering includes water smoke shower nozzle, output chamber, butt joint pipe, filter, rivers pipeline, the water smoke shower nozzle is installed on the horizontal plane in output chamber, output chamber below is equipped with butt joint pipe, and adopts threaded connection with the output of filter to the internal thread structure of butt joint pipe, rivers pipeline fixed connection is in the filter bottom.

As a further improvement, the output cavity is mainly composed of a water inlet, an inner cavity and a nozzle device, the inner part of the inner cavity is provided with the nozzle device, and the water inlet is connected to one end of the inner cavity extending into the nozzle device.

As a further improvement of the utility model, the shower nozzle device comprises connecting seat, drainage tube, atomizing core, blind pipe, nozzle body, install the drainage tube in the connecting seat, the drainage tube adopts bolted connection structure as an organic whole with the atomizing core, the flexible signal end adopts perpendicular welded connection with the output of atomizing core in the blind pipe, nozzle body threaded fixation is in blind pipe one end.

As a further improvement, be provided with water jet, positioning disk, protection casing in the nozzle body, the periphery of positioning disk is crisscross to be set up four water jets, and this water jet is narrow trapezium structure about the wide profile is in the axial cross-section, the protection casing cooperatees with the positioning disk outside by interior, makes the blind pipe spout into the internal rivers of nozzle rotatory more easily, improves its centrifugal effect.

As the utility model discloses a further improvement, install stagnant water valve, guide plate on the deflector, four guide plates of riveting connection on the stagnant water valve, this stagnant water valve bottom is connected in the blind pipe, and when the stagnant water valve was opened, under the centrifugal force effect, the water smoke that produces sprayed and is distributed evenly, furthest enlarges the atomization effect.

As a further improvement, the axial projection shape of water jet with the guide plate corresponds, the axial width that the axial width of guide plate is less than the water jet adopts interference fit's mode to mutually support, makes to form the clearance between the outer edge of guide plate and the inner wall of water jet, and the guide plate of being convenient for can follow the steady slip of water jet inner wall, forms the guide effect, and the water smoke of formation is more tiny, and it is better to impregnate the effect, and the water consumption is corresponding can be saved, and the water stain degree that forms after putting out a fire also correspondingly reduces.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses crisscross four water jet that set up because of the guiding disk periphery, the trapezium structure of this water jet, it is more rotatory to make the blind pipe spout into the internal rivers of nozzle, the axial projection shape that improves its centrifugal effect water jet corresponds with the direction piece, the axial width of direction piece is less than the axial width of water jet, make the outer edge of direction piece and form the clearance between the inner wall of water jet, the steady slip of water jet inner wall can be followed to the direction piece of being convenient for, form the guide effect, the water smoke of formation is more tiny, it is better to fill the effect, the water consumption is corresponding can be saved, the water stain infringement degree that forms after putting out a fire also correspondingly reduces.

Drawings

Fig. 1 is a schematic structural view of the water mist cooling spray head for fire fighting engineering.

Fig. 2 is a schematic diagram of a planar structure of the output chamber of the present invention.

Fig. 3 is a schematic plan view of the sprinkler head device of the present invention.

Fig. 4 is a schematic plan view of the inside of the nozzle body according to the present invention.

Fig. 5 is a schematic plan view of the guiding plate of the present invention.

In the figure: the water spray device comprises a water spray nozzle-1, an output cavity-2, a butt joint pipe-3, a filter-4, a water flow pipeline-5, a water inlet-21, an inner cavity-22, a nozzle device-23, a connecting seat-231, a drainage pipe-232, an atomizing core-233, a blind pipe-234, a water spray nozzle-a 1, a guide disc-b, a protective cover-a 2, a water stop valve-b 1 and a guide sheet-b 2.

Detailed Description

For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, and fig. 1 ~ 5 are shown schematically and are shown the utility model discloses a structure that is used for fire engineering's water mist cooling shower nozzle combines detailed embodiment below, further explains the utility model discloses.

Examples

As shown in fig. 1-5, the utility model provides a water mist cooling spray head for fire-fighting engineering, the structure thereof includes a water mist spray head 1, an output chamber 2, a butt joint pipe 3, a filter 4, and a water flow pipe 5, the water mist spray head 1 is installed on the horizontal plane of the output chamber 2, the butt joint pipe 3 is arranged below the output chamber 2, the internal thread structure of the butt joint pipe 3 is in threaded connection with the output end of the filter 4, the water flow pipe 5 is fixedly connected to the bottom of the filter 4, the output chamber 2 mainly includes a water inlet 21, an inner chamber 22, and a spray head device 23, the spray head device 23 is arranged inside the inner chamber 22, the water inlet 21 is connected to one end of the inner chamber 22 extending into the spray head device 23, the spray head device 23 is composed of a connecting seat 231, a drainage tube 232, an atomizing core 233, a blind tube 234, and a nozzle body 235, the drainage tube 232 is installed in the connecting seat 231, the drainage tube 232 and the atomizing core 233 are connected into an integrated structure by bolts, a telescopic signal end in the blind tube 234 is vertically welded with an output end of the atomizing core 233, the nozzle body 235 is fixed at one end of the blind tube 234 by threads, a water spray port a1, a guide disc b and a protective cover a2 are arranged in the nozzle body 235, four water spray ports a1 are staggered on the periphery of the guide disc b, the water spray port a1 is a trapezoid structure with a wide upper part and a narrow lower part in the inner profile of an axial section, the protective cover a2 is matched with the guide disc b from the inside and the outside, so that water flow sprayed into the nozzle body by the blind tube is easier to rotate, the centrifugal effect of the blind tube is improved, a water stop valve b1 and a guide sheet b2 are arranged on the guide disc b, the four guide sheets b2 are riveted on the water stop valve b1, the bottom end of the water stop valve b1 is connected to the blind tube, when the water stop valve is opened, the water mist is uniformly sprayed under the centrifugal force, furthest enlarges atomization effect, the axial projection shape of water jet with the guide vane corresponds mutually, guide vane b2 axial width is less than water jet a 1's axial width and adopts interference fit's mode to mutually support, makes and forms the clearance between guide vane b 2's outer edge and water jet a 1's the inner wall, and the guide vane b2 of being convenient for can follow the steady slip of water jet inner wall, forms the guide effect, and the water smoke of formation is more tiny, and it is better to fill the effect, and the water consumption is corresponding can be saved, and the water stain infringement degree that forms after putting out a fire also correspondingly reduces.

The working principle of the water mist cooling spray head for fire engineering in the above technical scheme is explained as follows: in use, when the water stop valve b1 is opened, the water mist in the blind pipe 234 is sprayed along the four water spraying ports a1 staggered around the guide disc b, the inner contour of the axial section of the water spray port a1 is a trapezoid structure with a wide upper part and a narrow lower part, so that the water flow sprayed into the nozzle body 235 by the water spray port a1 can rotate more easily, the centrifugal effect of the water spray port a1 is improved, the axial projection shape of the water spray port a1 corresponds to the guide sheet b2, the axial width of the guide sheet b2 is smaller than the axial width of the water spray port a1, and the guide sheet b2 is matched with the inner wall of the water spray port a1 in an interference fit manner, so that a gap is formed between the outer edge of the guide sheet b2 and the inner wall of the water spray port a1, the guide sheet b2 can slide stably along the inner wall of the water spray port a2 to form a guide effect, the formed water mist is finer, the flooding effect is better, the water consumption can be correspondingly saved, the damage degree.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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.

Claims

1. The utility model provides a thin water smoke cooling shower nozzle for fire engineering which characterized in that: the structure of the water mist filter comprises a water mist spray head (1), an output cavity (2), a butt joint pipe (3), a filter (4) and a water flow pipeline (5), wherein the water mist spray head (1) is installed on the horizontal plane of the output cavity (2), the butt joint pipe (3) is arranged below the output cavity (2), the butt joint pipe (3) is in threaded connection with the output end of the filter (4) through an internal thread structure, and the water flow pipeline (5) is fixedly connected to the bottom of the filter (4).

2. The water mist cooling spray head for the fire fighting project according to claim 1, characterized in that: the water-saving type water-saving spraying device is characterized in that the output cavity (2) mainly comprises a water inlet (21), an inner cavity (22) and a spraying head device (23), the spraying head device (23) is arranged in the inner cavity (22), and the water inlet (21) is connected to one end, extending into the spraying head device (23), of the inner cavity (22).

3. The water mist cooling spray head for the fire fighting project according to claim 2, characterized in that: the spray head device (23) is composed of a connecting seat (231), a drainage tube (232), an atomizing core (233), a blind tube (234) and a nozzle body (235), the drainage tube (232) is installed in the connecting seat (231), the drainage tube (232) and the atomizing core (233) are connected through bolts to form an integrated structure, a telescopic signal end in the blind tube (234) is connected with an output end of the atomizing core (233) through vertical welding, and the nozzle body (235) is fixed to one end of the blind tube (234) in a threaded mode.

4. The water mist cooling spray head for the fire fighting project according to claim 3, characterized in that: the nozzle body (235) is internally provided with water spray nozzles (a1), a guide disc (b) and a protective cover (a2), the periphery of the guide disc (b) is provided with four water spray nozzles (a1) in a staggered manner, the water spray nozzles (a1) are of a trapezoidal structure with the inner profile of the axial section being wide at the top and narrow at the bottom, and the protective cover (a2) is matched with the guide disc (b) from the inside to the outside.

5. The water mist cooling spray head for the fire fighting project according to claim 4, characterized in that: and a water stop valve (b1) and a guide sheet (b2) are mounted on the guide disc (b), and four guide sheets (b2) are riveted on the water stop valve (b 1).