CN212214436U

CN212214436U - Telescopic rotary fire-fighting spray head

Info

Publication number: CN212214436U
Application number: CN202020690869.4U
Authority: CN
Inventors: 王磊
Original assignee: Fire Rescue Brigade Of Ningbo National Hi Tech Industrial Development Zone
Current assignee: Fire Rescue Brigade Of Ningbo National Hi Tech Industrial Development Zone
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-25
Anticipated expiration: 2030-04-29

Abstract

The utility model provides a telescopic rotary fire sprinkler head, which comprises a shell, a spherical spray head, a main body, a mounting seat, a glass tube and a dust guard, wherein a guide rod is fixedly arranged between the dust guard and the shell, a spring is arranged on the guide rod, the main body is movably arranged at the top of the spring, the spherical spray head is fixedly arranged at the bottom of the main body, a water spray hole is arranged on the spherical spray head, a supporting base is arranged at the bottom of the inner side of the spherical spray head, the glass tube is fixedly arranged at the top of the supporting base, the telescopic rotary fire sprinkler head protects the glass tube by the shell and the dust guard, avoids the accidental damage and waste of the glass tube, can determine whether water flows pass through a water pipe connected with the fire sprinkler head through the relative position of the spherical spray head and the shell, and can not effectively control the fire behavior when avoiding fire, cracked glass tube can be collected through pin and filter screen, avoids it to block up the hole for water spraying.

Description

Telescopic rotary fire-fighting spray head

Technical Field

The utility model relates to a fire sprinkler technical field specifically is a scalable rotation type fire sprinkler head.

Background

The fire sprinkler head is used for a fire sprinkler system, is automatically started in a preset temperature range or is a water spraying device started by control equipment according to a fire signal, when a fire disaster happens, fire fighting water is uniformly sprayed out through the sprinkler head, the fire behavior of a certain area is controlled, and common sprinkler head types are as follows: the glass tube spray header comprises a drooping type spray header body, an upright type spray header body, a common type spray header body and a side wall type spray header body, wherein the drooping type spray header body is the most widely used spray header body and is directly installed on a water supply pipeline, the height of the spray header body is fixed and cannot be adjusted, whether water exists in the water tube connected with the spray header body or not can not be visually observed, the glass tube on the spray header body is directly exposed in the air and is easily influenced by external factors, the glass tube is damaged accidentally, and the cracked glass tube cannot be collected.

Therefore, the utility model provides a scalable rotation type fire sprinkler head.

Disclosure of Invention

The utility model aims at providing a scalable rotation type fire sprinkler head to solve the problem that proposes in the above-mentioned background art, the utility model discloses a casing and dust guard protect the glass pipe, avoid the unexpected damage of glass pipe, cause the waste, through the relative position of spherical shower nozzle and casing, can confirm whether have the rivers to flow in the water pipe that links to each other with this fire sprinkler head, can collect cracked glass pipe through pin and filter screen, avoid it to block up the hole for water spraying.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a scalable rotation type fire sprinkler head, includes casing, spherical shower nozzle, main part, mount pad, glass pipe and dust guard, fixed mounting has the guide bar between dust guard and the casing, install the spring on the guide bar, the top movable mounting of spring has the main part, the bottom fixed mounting of main part has spherical shower nozzle, the hole for water spraying has been seted up on the spherical shower nozzle, and the bottom of the inboard of spherical shower nozzle is provided with the support base, support base top fixed mounting has glass pipe, the mount pad is installed at the top of glass pipe.

As a preferred embodiment of the present invention, two sides of the bottom of the housing are fixedly mounted with dust-proof plates, and the spherical nozzle is disposed between the two dust-proof plates.

As a preferred embodiment of the present invention, the top of the housing is provided with a connecting pipe, and the outside of the connecting pipe is provided with an external thread.

As a preferred embodiment of the present invention, the top of the main body is provided with a limiting plate, which is disposed inside the connecting pipe.

As an optimal implementation manner of the present invention, the glass tube is installed in the main body through the installation seat, the inside of the glass tube is provided with the ether liquid, and the installation seat is provided with the through hole.

As a preferred embodiment of the utility model, the outside of supporting the base is provided with the pin, two the side is provided with the filter screen between the pin, the filter screen is the wire netting.

The utility model has the advantages that: the utility model relates to a but scalable rotation type fire sprinkler crosses casing and dust guard and protects the glass pipe, avoid the unexpected damage of glass pipe, cause the waste, be provided with spherical shower nozzle, can increase it and spray the region, through the relative position of spherical shower nozzle with the casing, can confirm whether have the rivers to flow through in the water pipe that links to each other with this fire sprinkler head, when avoiding taking place the conflagration, the intensity of a fire can not obtain effective control, can collect cracked glass pipe through pin and filter screen, avoid it to block up the hole for water spraying.

Drawings

FIG. 1 is a structural diagram of a retractable rotary fire sprinkler head of the present invention;

FIG. 2 is a cross-sectional view of a retractable rotary fire sprinkler head according to the present invention;

FIG. 3 is a cross-sectional view of the retractable rotary fire sprinkler head of the present invention in a descending state;

in the figure: 1. a housing; 2. a spherical nozzle; 3. a main body; 4. a limiting plate; 5. a mounting seat; 6. a glass tube; 7. a support base; 8. a guide bar; 9. a spring; 10. a dust-proof plate; 11. a stop lever; 12. a water spray hole; 13. an external thread; 14. and (4) connecting the pipes.

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 to 3, the present invention provides a technical solution: a telescopic rotary fire sprinkler head comprises a shell 1, a spherical nozzle 2, a main body 3, a mounting seat 5, a glass tube 6 and a dust guard 10, wherein a guide rod 8 is fixedly mounted between the dust guard 10 and the shell 1, a spring 9 is mounted on the guide rod 8, the main body 3 is movably mounted at the top of the spring 9, the spherical nozzle 2 is fixedly mounted at the bottom of the main body 3, a water spray hole 12 is formed in the spherical nozzle 2, a supporting base 7 is arranged at the bottom of the inner side of the spherical nozzle 2, the glass tube 6 is fixedly mounted at the top of the supporting base 7, the mounting seat 5 is mounted at the top of the glass tube 6, the spraying area of the fire sprinkler head can be increased through the spherical nozzle 2, through the downward movement of the main body 3, whether water flows through the inside of a water tube connected with the fire sprinkler head or not can be conveniently observed, and when a fire, the fire behavior cannot be effectively controlled.

As an optimal implementation manner of the present invention, two sides of the bottom of the casing 1 are fixedly mounted with dust-proof plates 10, the spherical nozzle 2 is disposed between the two dust-proof plates 10, which can increase the protection of the glass tube 6 and reduce the accumulation of dust.

As a preferred embodiment of the present invention, the top of the housing 1 is provided with a connecting pipe 14, the outside of the connecting pipe 14 is provided with an external thread 13, which facilitates the disassembly and assembly of the fire sprinkler head.

As a preferred embodiment of the utility model, the top of main part 3 is provided with limiting plate 4, limiting plate 4 sets up in the inside of connecting pipe 14, and when rivers passed through this fire sprinkler head, rivers led to the fact the impact to limiting plate 4, and limiting plate 4 promotes main part 3, and main part 3 compression spring 9 and the downward sliding make things convenient for the relative height of adjustment spherical shower nozzle 2 on guide bar 8.

As a preferred embodiment of the utility model, glass pipe 6 passes through mount pad 5 to be installed in the inside of main part 3, the inside of glass pipe 6 is provided with ether liquid, the through-hole has been seted up on mount pad 5, and ether liquid receives the thermal energy, and with 6 crowded splits of glass pipe, glass pipe 6 drops, rivers blowout.

As a preferred embodiment of the utility model, the outside of supporting base 7 is provided with pin 11, two the side is provided with the filter screen between the pin 11, the filter screen is the wire netting, can collect cracked glass pipe 6, prevents that it from blockking up hole for water spraying 12.

When the telescopic rotary fire sprinkler is used, the connecting pipe 14 is installed on a water supply pipeline through the external thread 13, the water flow is controlled to enter the interior of the fire sprinkler through the water pipe through the control equipment, the water flow impacts the limiting plate 4, the limiting plate 4 pushes the main body 3, the main body 3 extrudes the spring 9 on the guide rod 8 and slides downwards, the main body 3 drives the spherical spray head 2 and the glass pipe 6 to move downwards, the relative positions of the spherical spray head 2 and the shell 1 are observed, whether the water flows through the water supply pipeline can be detected, when a fire disaster happens, the ether liquid in the glass pipe 6 is thermally expanded, the glass pipe 6 is extruded and cracked, the cracked glass pipe 6 enters the interior of the filter screen, the water flow passes through the fire sprinkler and generates impact force on the limiting plate 4 and the mounting seat 5, so that the main body 3 extrudes the spring 9 on the guide rod 8 and drives the spherical spray head 2 to move downwards, and the, get into spherical shower nozzle 2's inside, then from hole for water spraying 12 blowout, control the intensity of a fire, casing 1 and dust guard 10 are crossed to this scalable rotation type fire sprinkler head are protected glass pipe 6, avoid glass pipe 6 unexpected damage, cause the wasting of resources, be provided with spherical shower nozzle 2, can increase it and spray the region, through observing the relative position of spherical shower nozzle 2 and casing 1, can confirm whether have water to flow through in the water pipe that links to each other with this fire sprinkler head, when avoiding taking place the conflagration, the intensity of a fire can not obtain effective control, can collect cracked glass pipe 6 through pin 11 and filter screen, avoid it to block up hole for water spraying 12.

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. The utility model provides a scalable rotation type fire sprinkler head, includes casing (1), spherical shower nozzle (2), main part (3), mount pad (5), glass pipe (6) and dust guard (10), its characterized in that, fixed mounting has guide bar (8) between dust guard (10) and casing (1), install spring (9) on guide bar (8), the top movable mounting of spring (9) has main part (3), the bottom fixed mounting of main part (3) has spherical shower nozzle (2), hole for water spraying (12) have been seted up on spherical shower nozzle (2), and the bottom of the inboard of spherical shower nozzle (2) is provided with support base (7), support base (7) top fixed mounting has glass pipe (6), mount pad (5) are installed at the top of glass pipe (6).

2. The retractable rotary fire sprinkler head as recited in claim 1, further comprising: both sides fixed mounting of the bottom of casing (1) has dust guard (10), spherical shower nozzle (2) set up between two dust guard (10).

3. The retractable rotary fire sprinkler head as recited in claim 1, further comprising: the top of the shell (1) is provided with a connecting pipe (14), and the outer side of the connecting pipe (14) is provided with an external thread (13).

4. The retractable rotary fire sprinkler head as recited in claim 3, further comprising: the top of main part (3) is provided with limiting plate (4), limiting plate (4) set up the inside at connecting pipe (14).

5. The retractable rotary fire sprinkler head as recited in claim 1, further comprising: the glass tube (6) is installed inside the main body (3) through the installation seat (5), ether liquid is arranged inside the glass tube (6), and a through hole is formed in the installation seat (5).

6. The retractable rotary fire sprinkler head as recited in claim 1, further comprising: the outside of supporting base (7) is provided with pin (11), two the side is provided with the filter screen between pin (11), the filter screen is the wire netting.