CN215025582U

CN215025582U - Fire-fighting spray head

Info

Publication number: CN215025582U
Application number: CN202121178574.XU
Authority: CN
Inventors: 江文忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-12-07
Anticipated expiration: 2031-05-29

Abstract

The utility model relates to a fire-fighting equipment technical field, concretely relates to fire sprinkler head, which comprises a mounting bas, the lower extreme fixedly connected with connecting pipe of mount pad, the middle part of connecting pipe is run through and has been seted up the tye, two movable tanks have been seted up to the symmetry on the outer wall of connecting pipe, be equipped with the piston in the tye, two pipes of depositing of outer wall fixedly connected with of connecting pipe, be equipped with the supplementary subassembly that opens and shuts between connecting pipe and the storage tube middle part, the spliced pole that the lower extreme of mount pad set up through two symmetrical structure is connected with the cylinder spare, the lower extreme fixed mounting of cylinder spare has the disc. Through the auxiliary opening and closing assembly, glass slag is not generated in the process of opening the spray head, and the piston for plugging the water source can be recycled; through the inclined groove that sets up on the disc that sets up, in this shower nozzle use, improved the effect to indoor cooling, can protect the wall simultaneously.

Description

Fire-fighting spray head

Technical Field

The utility model relates to a fire-fighting equipment technical field, concretely relates to fire sprinkler head.

Background

The fire sprinkler head is used in a fire sprinkler system and is divided into a drooping type sprinkler head, an upright type sprinkler head, a common type sprinkler head, a side wall type sprinkler head and the like. At present, the wet spraying method is adopted in public places and the like, namely a spraying head adopts a glass body, organic solution is filled in the glass body and can expand when being heated, a glass tube is broken, a base of a connecting tube seal is washed away by water, and water flow impacts a splash pan to form a parabola shape and sprays the parabola shape to the periphery.

However, when the fire-fighting spray header is used, the glass tube needs to be broken to spray water on the base to a water tray for fire extinguishing, broken glass fragments can splash to various places, so that people can step on the fire-fighting spray header during evacuation to influence the evacuation safety, and particularly, when firefighters fight a fire, the glass residues can be stepped on inadvertently to injure the bodies of the firefighters.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The above-mentioned shortcoming that exists to prior art, the utility model provides a fire sprinkler head can solve this kind of fire sprinkler head among the prior art effectively when using, and the glass pipe need be risen and broken just can put out a fire with the water injection of base on the water dish, and the broken glass piece that rises can splash in each department for personnel can step on in the way withdrawing, influence the safety and withdraw, and when the fire fighter fire fighting very much, can step on the glass sediment in the careless room, cause the problem of injury to the health.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a fire-fighting spray head, which comprises a mounting seat, wherein the upper end of the mounting seat is fixedly provided with a screw thread piece, the lower end of the mounting seat is fixedly connected with a connecting pipe, the middle part of the connecting pipe is provided with a water flowing groove in a penetrating way, two movable grooves are symmetrically arranged on the outer wall of the connecting pipe, a plurality of drainage grooves are arranged at the inner side of the lower end of each movable groove, a piston is arranged in the launder, two storage pipes are fixedly connected at the outer wall of the connecting pipe close to the outer end of the movable groove, a placing groove communicated with the outer end of the movable groove is arranged in the storing tube, organic solution is filled in the placing groove, the auxiliary opening and closing assembly is arranged between the middle parts of the connecting pipe and the storage pipe, the lower end of the mounting seat is connected with a cylindrical piece through connecting columns arranged in two symmetrical structures, and a disc is fixedly mounted at the lower end of the cylindrical piece.

Further, supplementary subassembly that opens and shuts includes the slider of sliding connection at the activity inslot, the inner fixedly connected with guide arm of slider, the inside in activity groove is rotated through the pivot and is connected with the dwang, the pivot overcoat is equipped with spring A, spring A's one end is fixed with dwang outer wall connection, spring A's the other end is fixed with activity inslot wall connection, the downside of dwang is run through and is seted up the spacing groove.

Furthermore, the auxiliary opening and closing assembly further comprises a limiting block connected in the movable groove in a sliding mode, the outer end of the limiting block is fixedly connected with an upright post through a connecting rod, and the outer wall of the upright post is in sliding fit with the inner wall of the arranged limiting groove.

Furthermore, the inner end of the limiting block penetrates through the movable groove and extends to the upper end position inside the water flowing groove, a plurality of sealing rings are bonded to the upper end position, the sealing rings are in interference fit with annular grooves formed in the outer wall of the lower end of the piston, and the outer wall of the piston is in close contact with the inner wall of the water flowing groove.

Furthermore, the middle part of the disc is in a ring shape and penetrates through the disc at equal intervals to form a plurality of inclined grooves, and the outer wall of the disc is in a ring shape and fixedly connected with a plurality of upwards inclined arc-shaped blocks at equal intervals.

Furthermore, the middle parts of the threaded part and the mounting seat are both provided with a through groove in a penetrating manner, and the through groove is communicated with the water flowing groove.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses an auxiliary opening and closing subassembly that sets up utilizes the expend with heat and contract with cold nature of organic solution, cooperates the coupling mechanism who sets up to finally carry out the adjustment of position with the stopper that is used for blockking fixed piston, and then utilizes the water pressure of original outside water source to realize automatic opening the water spray, and the process of opening does not have the glass disintegrating slag to produce, and the piston that is used for carrying on the shutoff water source can reuse; meanwhile, when the fire-fighting nozzle is not used, the deformation of the piston is utilized to ensure the good sealing performance of the nozzle when not used; simultaneously through evenly having seted up a plurality of inclined grooves on the disc that sets up, in this shower nozzle use, increase rivers and the effective touching distance of inclined groove inner wall, form more vaporific steam at this in-process, very big improvement to the effect of indoor cooling to through the inclined groove that sets up, avoided because rivers direct contact disc causes its reflection on indoor wall, to the damage that causes the wall.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the overall structure of the appearance of the present invention;

fig. 2 is a schematic view of the overall structure of the mounting seat, the threaded member and the connecting pipe of the present invention;

FIG. 3 is a schematic diagram of the vertical cross-section of the disc of the present invention;

fig. 4 is a schematic view of the overall vertical section structure of the present invention;

fig. 5 is an enlarged schematic structural view of a portion a in fig. 4 according to the present invention;

the reference numerals in the drawings denote: 1. a mounting seat; 2. a threaded member; 3. a connecting pipe; 301. a launder; 302. a movable groove; 303. a water discharge tank; 4. a storage tube; 401. a placement groove; 5. connecting columns; 6. a cylindrical member; 7. a disc; 8. an inclined groove; 9. an arc-shaped block; 10. a piston; 11. a slider; 12. a guide bar; 13. rotating the rod; 1301. a rotating shaft; 1302. a limiting groove; 14. a spring A; 15. a limiting block; 16. a connecting rod; 17. and (4) a column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): a fire sprinkler head, the shower nozzle is in use, the screw thread 2 set up carries on the threaded connection with the connecting piece with thread groove in the building at first, and because the inside of mount pad 1 set up and screw thread 2 has been run through and opened the through groove, and then can guarantee the stable relation of communicating with external water source, the concrete this through groove is linked with the tye 301 set up in the joint pipe 3, including mount pad 1, the upper end of the mount pad 1 is fixedly equipped with the screw thread 2, the lower end of the mount pad 1 is fixedly connected with the joint pipe 3, the concrete auxiliary opening and closing assembly that sets up between this joint pipe 3 and the storage tube 4, in the actual production process of the apparatus, this joint pipe 3 can adopt two symmetrical parts, and produce and make the preparation through the fastener and way of connecting, and seal through the way of mechanical seal in the junction in order to guarantee the through groove and the tye 301 leakproofness in the actual use, the middle part of the connecting pipe 3 is provided with a water flowing groove 301 in a penetrating way, the outer wall of the connecting pipe 3 is symmetrically provided with two movable grooves 302, the inner side position of the lower end of each movable groove 302 is provided with a plurality of water draining grooves 303, a piston 10 is arranged in each water flowing groove 301, the position of the outer wall of the connecting pipe 3, which is close to the outer end of each movable groove 302, is fixedly connected with two storage pipes 4, the inner part of each storage pipe 4 is provided with a placing groove 401 communicated with the outer end of each movable groove 302, the interior of each placing groove 401 is filled with organic solution, an auxiliary opening and closing assembly is arranged between the connecting pipe 3 and the middle part of each storage pipe 4, the lower end of the mounting seat 1 is connected with a cylindrical part 6 through two connecting columns 5 which are symmetrically arranged, the lower end of each cylindrical part 6 is fixedly provided with a disc 7, and the auxiliary opening and closing assembly is arranged in a matching way after the organic solution in the placing grooves 401 is heated and expanded, the piston 10 in the water flowing channel 301 can not be obstructed any more, so that the piston 10 can be automatically sprayed out from the water flowing channel 301 due to the water pressure of an external water source, and the water spraying device is in a running state to perform water spraying and fire extinguishing operation.

With reference to fig. 4-5, when the device is installed, the piston 10 disposed inside the water flowing groove 301 is located at a mountain side position of the limiting block 15, in this process, the upper end of the piston 10 is affected by external water pressure, and a certain pressure is applied to the piston 10, and due to the fact that the lower side of the piston 10 is obstructed by the limiting block 15, the position of the piston 10 can be fixed, and in this state, the piston 10 can deform to a certain extent, so that the outer wall of the piston 10 can be tightly connected with the water flowing groove 301, and a water source flowing through the through groove positions inside the mounting seat 1 and the threaded member 2 cannot flow out, and the sealing performance of the water source is ensured;

specifically, when a fire occurs outside, the organic solution disposed inside the placing groove 401 expands, and the organic solution may be kerosene or other organic liquids with good properties of expansion with heat and contraction with cold, due to the expansion effect, the sliding block 11 slidably connected inside the movable groove 302 can be driven to move inward in the horizontal direction, it is worth explaining that, when the organic solution is affected by the outside temperature, the organic solution can drive the sliding block 11 to move only when the temperature is high enough, and further can drive the guide rod 12 fixedly connected therewith to move inward synchronously, and can drive the rotating rod 13 rotatably connected inside the movable groove 302 to rotate angularly, after the rotating rod 13 rotates, the upright post 17 which slides relatively and is rotatably connected therewith can also move synchronously, and the moving track thereof is from the water flowing groove 301 to the movable groove 302, the fixed connection relationship between the upright column 17, the connecting rod 16 and the limiting block 15 is combined, the limiting block 15 can be synchronously driven to move into the movable groove 302, so that the limiting block 15 which can block the piston 10 originally does not block the normal movement of the piston 10, the upper side of the piston 10 is influenced by external water pressure, when the piston 10 is not blocked, the piston 10 can be extruded out of the water flowing groove 301 due to the action of the water pressure, so that the external water source flows through the water flowing groove 301 to be normally sprayed, the auxiliary opening and closing assembly comprises a sliding block 11 which is slidably connected in the movable groove 302, the inner end of the sliding block 11 is fixedly connected with a guide rod 12, the inside of the movable groove 302 is rotatably connected with a rotating rod 13 through a rotating shaft 1301, a spring A14 is sleeved outside the rotating shaft 1301, one end of the spring A14 is connected and fixed with the outer wall of the rotating rod 13, and the other end of the spring A14 is connected and fixed with the inner wall of the movable groove 302, the lower side of the rotating rod 13 is penetrated with a limit groove 1302.

Referring to fig. 5, before the limiting block 15 moves to the outside, when the limiting block is in a closed state, at this time, a plurality of sealing rings fixedly connected to the outer wall of the upper end of the limiting block 15 can be matched with a sealing groove formed in the outer wall of the lower end of the piston 10, so as to ensure the sealing performance of a water source in the through groove when the limiting block is not used, the auxiliary opening and closing assembly further comprises a limiting block 15 slidably connected to the movable groove 302, an outer end of the limiting block 15 is fixedly connected with an upright post 17 through a connecting rod 16, an outer wall of the upright post 17 is slidably matched with an inner wall of the limiting groove 1302, and in the moving process, the outer wall of the upright post 17 contacts with the inner wall of the limiting groove 1302, so that when the rotating rod 13 is arranged in the movable groove 302 due to the contact action of the guide rod 12, the rotating is realized, the rotating of the rotating rod 13 can be rotated through the connection relationship between the upright post 17 and the limiting groove 1302, the displacement is converted into the displacement of the connecting rod 16 in the horizontal direction, and the position of the limiting block 15 is adjusted.

According to the attached drawing 5, when the fire nozzle is not used, the upper and lower ends of the piston 10 disposed in the water flowing channel 301 are respectively subjected to external water pressure and the limiting action from the limiting block 15, so that the disposed piston 10 can deform at a certain angle under such an environment, and further the piston 10 deforms to a certain extent, and the deformation is specifically performed in such a way that the height in the vertical direction is shortened, the width in the horizontal direction is increased, and further, in the process of increasing the width, the outer wall of the piston 10 can be always in close contact with the inner wall of the water flowing channel 301 due to the deformation, so as to ensure the sealing performance of the position, and ensure the excellent waterproof performance of the fire nozzle when not used, the inner end of the limiting block 15 passes through the movable channel 302 and extends to the upper end position inside the water flowing channel 301, and is bonded with a plurality of sealing rings, the sealing ring is in interference fit with an annular groove formed in the outer wall of the lower end of the piston 10, and the outer wall of the piston 10 is in close contact with the inner wall of the water flowing groove 301.

According to the attached fig. 1 and 3, the purpose of the disc 7 is that, when the fire sprinkler is in use, after the piston 10 is opened, the water source originally located at the upper part of the through groove and the water flowing groove 301 can be smoothly sprayed out from the lower port of the water flowing groove 301, and the sprayed water flow can be directly contacted with the upper outer wall of the arranged disc 7, through the inclined grooves 8 which are uniformly arranged in the middle of the disc 7 and are arranged in an inclined structure, the sprayed water flow can be sprayed out downwards from the inclined grooves 8, and in the process of spraying downwards, more foggy water vapor is formed by increasing the continuous contact between the water flow and the inner wall of the inclined grooves 8, the indoor cooling effect is greatly improved, and through the arranged inclined grooves 8, the damage to the wall caused by the direct contact of the water flow with the disc 7 and the reflection on the indoor wall is avoided, and the arranged arc blocks 9 are combined, can not follow the rivers that flow down in the inclined groove 8, to diffusing the blowout all around, improve the scope that this shower nozzle sprayed water smoke, improve the effect of putting out a fire the cooling, the middle part of disc 7 is the equidistant a plurality of inclined grooves 8 of having seted up of ring type through, is the equidistant fixedly connected with of ring type on the outer wall of disc 7 a plurality of upslope's of arc type piece 9.

According to the attached drawings 1-2, the screw 2 is arranged to be connected and fixed with an external building, through grooves are arranged in the middle of the screw 2 and the mounting seat 1 and communicated with the water flowing groove 301, through the connection relationship, when the piston 10 is extruded from the water flowing groove 301 due to the external water pressure, the water can be normally sprayed from the water flowing groove 301, the drain groove 303 is provided in order that a small amount of water may enter or move into the interior of the groove 302 when the head is in use, and effective drainage is enabled through the drain groove 303, and the piston 10 can be press-fitted upward from the lower end outlet of the gutter 301 after the device is used, and after the fitting is finished, due to the spring A14 sleeved on the rotating shaft 1301, the rotating rod 13 can be driven to effectively reset.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The fire sprinkler head comprises a mounting seat (1) and is characterized in that a threaded part (2) is fixedly mounted at the upper end of the mounting seat (1), a connecting pipe (3) is fixedly connected to the lower end of the mounting seat (1), a water flowing groove (301) is formed in the middle of the connecting pipe (3) in a penetrating mode, two movable grooves (302) are symmetrically formed in the outer wall of the connecting pipe (3), a plurality of water draining grooves (303) are formed in the inner side positions of the lower ends of the movable grooves (302), a piston (10) is arranged in the water flowing groove (301), two storage pipes (4) are fixedly connected to the positions, close to the outer ends of the movable grooves (302), of the outer wall of the connecting pipe (3), a placing groove (401) communicated with the outer ends of the movable grooves (302) is formed in the storage pipes (4), organic solution is filled in the placing groove (401), and an auxiliary opening and closing assembly is arranged between the connecting pipe (3) and the middle of the storage pipes (4), the lower extreme of mount pad (1) is connected with cylinder (6) through spliced pole (5) that two symmetrical structure set up, the lower extreme fixed mounting of cylinder (6) has disc (7).

2. The fire sprinkler head according to claim 1, wherein the auxiliary opening and closing assembly comprises a sliding block (11) which is slidably connected in a movable groove (302), a guide rod (12) is fixedly connected to the inner end of the sliding block (11), a rotating rod (13) is rotatably connected to the inside of the movable groove (302) through a rotating shaft (1301), a spring A (14) is sleeved outside the rotating shaft (1301), one end of the spring A (14) is fixedly connected with the outer wall of the rotating rod (13), the other end of the spring A (14) is fixedly connected with the inner wall of the movable groove (302), and a limiting groove (1302) is formed in the lower side of the rotating rod (13) in a penetrating mode.

3. A fire sprinkler head according to claim 2, wherein the auxiliary opening and closing assembly further comprises a limiting block (15) slidably connected in the movable groove (302), the outer end of the limiting block (15) is fixedly connected with a column (17) through a connecting rod (16), and the outer wall of the column (17) is in sliding fit with the inner wall of the limiting groove (1302).

4. A fire sprinkler head according to claim 3, wherein the inner end of the limiting block (15) extends through the movable groove (302) to the upper end of the interior of the water flowing groove (301) and is bonded with a plurality of sealing rings, the sealing rings are in interference fit with an annular groove formed in the outer wall of the lower end of the piston (10), and the outer wall of the piston (10) is in close contact with the inner wall of the water flowing groove (301).

5. A fire sprinkler head according to any one of claims 1-4, characterised in that the middle of the disc (7) is annularly perforated with a plurality of inclined grooves (8) at equal intervals, and the outer wall of the disc (7) is annularly fixedly connected with a plurality of upwardly inclined arc blocks (9) at equal intervals.

6. A fire sprinkler head according to claim 1, characterized in that the threaded member (2) and the mounting seat (1) are provided with a through slot in the middle, and the through slot is communicated with the water flowing channel (301).