CN217067496U - Water curtain type spray head structure - Google Patents

Abstract

The utility model discloses a water curtain formula sprinkler structure, this water curtain formula sprinkler structure include a shower nozzle body, and the shower nozzle body has a head end and a hollow tube, and the hollow tube is from the bottom downwardly extending shaping of head end, and the head end is equipped with a slit form spout with the hollow tube jointly. Therefore, the water curtain type spray head structure has the advantages of wide spraying coverage range, high covering efficiency, effective smoke blocking and the like.

Description

Water curtain type spray head structure

Technical Field

The present invention relates to a sprinkler head structure, and more particularly, to a water curtain type sprinkler head structure.

Background

When a fire breaks out indoors, the fire-fighting sprinkler head arranged on an indoor ceiling and the like can sense high temperature or smoke through the sensor to trigger and spray high-pressure water columns or high-pressure foams, so that the fire-fighting sprinkler head can achieve the fire-fighting effect and becomes one of the common fire-fighting devices.

However, fire control is not always desirable, and only the fire sprinkler head as described above is installed, but the fire sprinkler head also has problems that the coverage of the spraying cannot be enlarged and the coverage efficiency is lowered due to the design difference of the shape of the nozzle, the position of the nozzle and the area of the nozzle.

Therefore, how to design the fire-fighting sprinkler head which has wide spraying coverage range and high coverage efficiency and effectively blocks smoke is a common research and development focus of manufacturers, and can help people to safely depart from a fire scene and greatly improve the survival rate of the fire scene.

In view of the above, the present inventor has made an intensive study on the above prior art and applied the study in cooperation with the theory to solve the above problems, which is an improved objective of the present inventor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water curtain formula sprinkler structure, it utilizes head end and hollow tube to be equipped with slit form spout jointly, makes water curtain formula sprinkler structure have spun coverage wide, cover efficiently and effectively block advantages such as smog.

In the embodiment of the present invention, the utility model provides a water curtain type sprinkler structure, include: the nozzle body is provided with a head end and a hollow pipe, the hollow pipe extends downwards from the bottom of the head end to be formed, and the head end and the hollow pipe are provided with a slit-shaped nozzle together.

Preferably, the middle section of the slit-shaped spout is disposed at the head end, and the two side end sections of the slit-shaped spout are disposed at the two sides of the hollow tube.

Preferably, wherein the middle section of the slit-shaped spout is disposed in the middle of the head end.

Preferably, wherein said head end is provided with at least two first point-like spouts arranged on at least one side of said slit-like spouts.

Preferably, the head end has a top end surface and an annular slope surface gradually increasing in circumferential dimension from the top end surface to the hollow tube, and the first point-shaped nozzle is disposed on only two sides of the annular slope surface.

Preferably, the top end surface is a plane surface, a convex arc surface or a conical surface.

Preferably, the hollow tube is provided with at least two second point-like jets arranged along the circumferential direction, the second point-like jets being arranged on at least one side of the slit-like jets.

Preferably, the head end is provided with at least two third point-shaped nozzles arranged along the circumferential direction, and the third point-shaped nozzles are arranged on at least one side of the slit-shaped nozzles.

Preferably, one end of the hollow tube far away from the head end extends to form at least one convex ring, and the two tail ends of the slit-shaped spout are positioned on the top edge of the convex ring.

Preferably, the head end is a cone or a hemisphere.

Based on the aforesaid, the head end is equipped with slit form spout with the hollow tube jointly, and when rivers flowed into shower nozzle body inside, rivers can flow from slit form spout and form fan-shaped water curtain, and offer the both sides to the hollow tube because of slit form spout, and then improve the height of fan-shaped water curtain, make fan-shaped water curtain turn into enough provide the water wall of effects such as putting out a fire, back-fire relief, hindering cigarette to reach water curtain formula shower nozzle structure and have spun coverage extensively, cover efficient and effectively block advantages such as smog.

Based on the above, the head end is provided with at least two first point-shaped nozzles arranged on one side or two sides of the slit-shaped nozzle, and the water pressure of the water flow sprayed from the first point-shaped nozzles is greater than the water pressure of the water flow sprayed from the slit-shaped nozzle, so that the covered distance of the water flow sprayed from the at least two first point-shaped nozzles is longer, a water wall is formed between the nozzle body and the floor, and the covered range and the covered efficiency of the water curtain type nozzle structure are further expanded.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the detailed description of the preferred embodiments of the present invention shown in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a schematic perspective view of the water curtain type sprinkler structure of the present invention;

FIG. 2 is a schematic top view of the water curtain type sprinkler structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the water curtain type sprinkler structure of the present invention;

FIG. 4 is another schematic sectional view of the water curtain type sprinkler structure of the present invention;

FIG. 5 is a schematic view of the water curtain type sprinkler structure according to the present invention;

FIG. 6 is a schematic view of another usage status of the water curtain type sprinkler structure of the present invention;

FIG. 7 is a schematic perspective view of another embodiment of the water curtain type showerhead structure of the present invention;

fig. 8 is a schematic perspective view of another embodiment of the water curtain type spray head structure of the present invention.

Reference numerals:

10: water curtain type spray head structure

1: spray head body

11: head end

111: top end face

112: annular slope surface

12: hollow pipe

13: slit-shaped spout

131: middle section

132: side end section

133: end tip

14: first point-shaped nozzle

15: second point-shaped nozzle

16: convex ring

161: top edge

17: third point shape spout

100: water pipe

Detailed Description

In the description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention; one skilled in the art will recognize, however, that the invention may be practiced without one or more of the specific details; in other instances, well-known details are not shown or described to avoid obscuring aspects of the invention. The technical content and the detailed description of the present invention are described below with reference to the drawings:

referring to fig. 1 to 6, in order to illustrate an embodiment of the water curtain type nozzle structure of the present invention, the water curtain type nozzle structure 10 mainly includes a nozzle body 1.

The nozzle body 1 has a head end 11 and a hollow tube 12, the hollow tube 12 is formed by extending downward from the bottom of the head end 11, and the head end 11 and the hollow tube 12 are provided with a slit-shaped nozzle 13.

As described in detail below, the slit-shaped spout 13 has a middle section 131, two ends 133, and two side end sections 132 disposed between the middle section 131 and the two ends 133, wherein the middle section 131 is disposed in the middle of the head end 11, and the two side end sections 132 are disposed on two sides of the hollow tube 12.

In addition, the head 11 has a top end surface 111 and an annular slope surface 112 that gradually increases in circumferential dimension from the top end surface 111 to the hollow tube 12. In this embodiment, the head end 11 is a cone, the top end surface 111 is a plane, but not limited thereto, the head end 11 may be a cone or a hemisphere, and the top end surface 111 may be a plane, a convex arc surface or a cone surface.

The head end 11 is provided with at least two first point-shaped nozzle orifices 14 arranged on at least one side of the slit-shaped nozzle orifice 13, that is, the head end 11 is provided with at least two first point-shaped nozzle orifices 14 arranged on one side or both sides of the slit-shaped nozzle orifice 13, and the at least two first point-shaped nozzle orifices 14 are arranged only on both sides of the annular slope surface 112.

The hollow pipe 12 is provided with at least two second point-like spouting holes 15 arranged along the circumferential direction, and the at least two second point-like spouting holes 15 are arranged on at least one side of the slit-like spouting hole 13, that is, the at least two second point-like spouting holes 15 are arranged on one side or both sides of the slit-like spouting hole 13.

In addition, at least one protruding ring 16 extends from the end of the hollow tube 12 away from the head end 11, and the two ends 133 of the slit-shaped nozzle 13 are located on the top edge 161 of the protruding ring 16.

As shown in fig. 5 to 6, which are the usage status diagrams of the water curtain type nozzle structure 10 of the present invention, it utilizes the head end 11 and the hollow tube 12 to jointly provide the slit-shaped nozzle 13, the water pipe 100 and the nozzle body 1 are assembled, when the water flow flows into the nozzle body 1 from the water pipe 100, the water flow can flow out from the slit-shaped nozzle 13 to form the fan-shaped water curtain, and the both sides to the hollow tube 12 are opened due to the slit-shaped nozzle 13, and then the height of the fan-shaped water curtain is increased, so that the fan-shaped water curtain is transformed into the water wall which can provide the functions of fire extinguishing, fire stopping, smoke stopping, etc., so as to achieve the advantages that the water curtain type nozzle structure 10 has a wide coverage range of spraying, high coverage efficiency, and effectively stops smoke, etc.

In addition, the head end 11 is provided with at least two first point-shaped nozzles 14 disposed on one side or both sides of the slit-shaped nozzle 13, and since the opening area of the first point-shaped nozzles 14 is smaller than the opening area of the slit-shaped nozzle 13, the water pressure of the water ejected from the first point-shaped nozzles 14 is greater than the water pressure of the water ejected from the slit-shaped nozzle 13, so that the distance covered by the water ejected from the at least two first point-shaped nozzles 14 is longer, thereby reliably forming a water wall between the head body 1 and the floor, and further expanding the coverage and coverage efficiency of the water curtain type head structure 10.

Furthermore, the hollow pipe 12 is provided with at least two second point-like nozzles 15 arranged along the circumferential direction, and water flows out from the at least two second point-like nozzles 15 and is sprayed to a ceiling or the like to form water mist, which can be used for cooling and washing smoke particles, thereby increasing the coverage and coverage efficiency of the water curtain type nozzle structure 10.

Furthermore, the water curtain type nozzle structure 10 of the present invention can be installed in a fire door or an escape door to prevent smoke generated by fire from escaping to the escape position or direction of people, thereby improving the survival probability of the fire scene.

Referring to fig. 7 to 8, another embodiment of the water curtain type showerhead structure 10 of the present invention is shown, the embodiment of fig. 7 and 8 is substantially the same as the embodiment of fig. 1 to 6, and the embodiment of fig. 7 and 8 is different from the embodiment of fig. 1 to 6 in the length and shape of the showerhead body 1.

Further explained below, the length of the head body 1 of fig. 7 is shorter than that of the head body 1 of fig. 1 to 6; in fig. 8, the head end 11 is a hemisphere, the top end surface 111 is a convex arc surface, but not limited thereto, the head end 11 may be a cone or a hemisphere, and the top end surface 111 may be a plane, a convex arc surface or a cone surface. Therefore, no matter the length and shape of the nozzle body 1 are changed, the same function and effect as those of the embodiment shown in fig. 1 to 6 can be achieved.

In addition, at least two third point-shaped spouting holes 17 arranged along the circumferential direction are provided at the head end 11 of fig. 8, at least two third point-shaped spouting holes 17 are disposed closer to the hollow tube 12 than the tip end surface 111, and at least two third point-shaped spouting holes 17 are disposed at least on one side of the slit-shaped spouting hole 13, that is, at least two third point-shaped spouting holes 17 are disposed on one side or both sides of the slit-shaped spouting hole 13.

Furthermore, the water flows out from the at least two third point-shaped nozzles 17 and is sprayed to the ceiling and other high places to form water mist, which can be used for cooling and washing smoke particles, thereby increasing the coverage and coverage efficiency of the water curtain type nozzle structure 10.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, and all the equivalent changes and modifications made according to the claims of the present invention should still belong to the protection scope of the patent coverage of the present invention. The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The present invention can be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the spirit and scope of the appended claims.

Claims (10)

1. A water curtain type spray head structure is characterized by comprising:

the nozzle body is provided with a head end and a hollow pipe, the hollow pipe extends downwards from the bottom of the head end to be formed, and the head end and the hollow pipe are provided with a slit-shaped nozzle together.

2. The water curtain type spray head structure as claimed in claim 1, wherein the middle section of the slit-shaped nozzle is disposed at the head end, and the two side end sections of the slit-shaped nozzle are disposed at both sides of the hollow pipe.

3. The water curtain type spray head structure of claim 2, wherein the middle section of the slit shaped orifices is disposed in the middle of the head end.

4. The water curtain nozzle structure as recited in claim 1, wherein said head end is provided with at least two first point-like orifices disposed on at least one side of said slit-like orifices.

5. The water curtain type spray head structure of claim 4, wherein the head end has a top end face and an annular slope face gradually increasing in circumferential dimension from the top end face to the hollow tube, and the first dot pattern nozzle is disposed only on two sides of the annular slope face.

6. The water curtain nozzle structure as recited in claim 5, wherein the top end surface is a flat surface, a convex curved surface or a conical surface.

7. The water curtain type spray head structure as claimed in claim 1, wherein said hollow pipe is provided with at least two second point-like spray ports arranged along a circumferential direction, said second point-like spray ports being arranged at least one side of said slit-like spray ports.

8. The water curtain type spray head structure as claimed in claim 1, wherein said head end is provided with at least two third point-like spray ports arranged along a circumferential direction, said third point-like spray ports being arranged on at least one side of said slit-like spray ports.

9. The water curtain type spray head structure as claimed in claim 1, wherein an end of said hollow tube remote from said head end is extended with at least one convex ring, and both ends of said slit-shaped nozzle are located on a top edge of said convex ring.

10. The water curtain type spray head structure of claim 1, wherein the head is a cone or a hemisphere.

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