CN219764371U

CN219764371U - Fire control shower nozzle

Info

Publication number: CN219764371U
Application number: CN202321051990.2U
Authority: CN
Inventors: 吴文超
Original assignee: Hubei Guoyu Fire Intelligent Engineering Co ltd
Current assignee: Hubei Guoyu Fire Intelligent Engineering Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-29
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a fire-fighting nozzle, which comprises a frame, glass balls, a water spraying disc and a ball seat, wherein range adjusting components are symmetrically arranged at the positions outside the glass balls in the frame, the range adjusting components comprise movable rods, net plates, blocking covers and filter covers, the movable rods are movably connected in the frame and are symmetrically arranged by the center lines of the glass balls, the net plates with filtered water are fixedly arranged at the bottom ends of the movable rods.

Description

Fire control shower nozzle

Technical Field

The utility model relates to the technical field of fire-fighting facilities, in particular to a fire-fighting nozzle.

Background

Fire-fighting facilities are equipment needed to be utilized for fire protection, such as fire-fighting spray heads, which are used in fire-fighting spray systems, and when a fire occurs, water is sprayed out through a spray head splash box to realize fire extinguishing. It is divided into a sagging type sprinkler head, an upright type sprinkler head, a general type sprinkler head, etc.

Although the prior fire-fighting nozzle meets the use requirement of a user to a certain extent, certain defects still exist in the actual use process, and the special problem is that as a plurality of fire-fighting nozzles are arranged and installed indoors at equal intervals, the spraying range among the plurality of fire-fighting nozzles forms circumferential spraying with the center point of the fire-fighting nozzle, so that a blind area is generated in the spraying range of the plurality of fire-fighting nozzles, the spraying range of the fire-fighting nozzle is inconvenient to adjust, and the problem that the spraying range is low is caused.

Disclosure of Invention

The utility model aims to provide a fire-fighting nozzle to solve the problems that in the background art, a plurality of fire-fighting nozzles are arranged in an equidistant manner and are arranged indoors, because the spraying range among the plurality of fire-fighting nozzles is formed by circumferential spraying at the center point of the fire-fighting nozzle, blind areas are generated in the spraying range of the plurality of fire-fighting nozzles, the spraying range of the fire-fighting nozzle is inconvenient to adjust, and the spraying range is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fire-fighting nozzle comprises a frame, a glass ball, a water spraying disc and a ball seat, wherein range adjusting components are symmetrically arranged in the frame at the outer side of the glass ball, and each range adjusting component comprises a movable rod, a screen plate, a blocking cover and a filtering cover;

the movable rod is movably connected inside the frame and is symmetrically installed by a glass ball center line, a screen plate with water filtration function is fixedly installed at the bottom end of the movable rod, a separation cover with water diversion function is fixedly installed on the outer surface of the screen plate, and a filtration cover with water drainage function is installed at the top end of the separation cover.

Preferably, the range adjusting assembly further comprises a fixed sleeve, a reset spring, a guide cover, a connecting rod, a protective cover and a support column;

the fixed sleeve is fixedly connected inside the frame and symmetrically installed by the center line of the glass ball, the reset springs are welded inside the fixed sleeve, guide covers are fixedly installed between the top ends of the movable rods, connecting rods are symmetrically installed at the bottom ends of the guide covers, a protective cover is fixedly installed at the bottom ends of the guide covers, which are located at the outer side of the glass ball, and supporting columns are fixedly installed at the top ends of the guide covers at equal intervals.

Preferably, the top end of the return spring is connected with the movable rod in a welded mode, and the movable rod is connected inside the fixed sleeve in a sliding mode.

Preferably, the bottom end of the connecting rod is fixedly connected with the top end of the screen plate.

Preferably, the support column top is fixedly connected with the ball seat bottom, and the sealing ring is embedded and installed at the edge of the ball seat top.

Preferably, a cavity is formed in the fixed sleeve, and the movable rod is T-shaped.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the range adjusting assembly, the problem that blind areas are generated in the spraying areas of the plurality of fire control spray heads due to the fact that the spraying range among the plurality of fire control spray heads cannot be adjusted is solved, the fire control spray heads spray more comprehensively, the fire control effect is improved, broken glass ball broken objects can be blocked, the broken glass ball broken objects are prevented from being splashed due to water impact, and the problem that the safety of the device is low around the initial operation is caused.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a fire sprinkler according to the present utility model;

FIG. 2 is a cross-sectional view of a frame in the overall fire sprinkler of the present utility model;

FIG. 3 is a schematic view of the overall range adjustment assembly of the fire sprinkler of the present utility model;

fig. 4 is a schematic view of an installation structure of an integral movable rod of a fire-fighting nozzle.

In the figure: 1. a frame; 2. glass balls; 3. a watering plate;

4. a range adjustment assembly; 401. a fixed sleeve; 402. a movable rod; 403. a return spring; 404. a guide cover; 405. a connecting rod; 406. a screen plate; 407. a barrier cap; 408. a filter cover; 409. a protective cover; 410. a support column;

5. ball seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the fire-fighting nozzle comprises a frame 1, a glass ball 2, a water sprinkling disk 3 and a ball seat 5, wherein the ball seat 5 is arranged at the top end of the inner wall of the frame 1, the glass ball 2 is arranged between the bottom end of the ball seat 5 and the top end of the frame 1, the water sprinkling disk 3 is arranged at the bottom end of the frame 1, a range adjusting assembly 4 is symmetrically arranged at the position, outside the glass ball 2, inside the frame 1, and the range adjusting assembly 4 comprises a movable rod 402, a screen 406, a blocking cover 407 and a filtering cover 408;

the movable rod 402 is movably connected inside the frame 1 and is symmetrically arranged by the center line of the glass ball 2, the bottom end of the movable rod 402 is fixedly provided with a screen 406 for filtering water, the outer surface of the screen 406 is fixedly provided with a blocking cover 407 for guiding water, and the top end of the blocking cover 407 is provided with a filtering cover 408 for discharging water.

The range adjustment assembly 4 further includes a fixed sleeve 401, a return spring 403, a guide cover 404, a connecting rod 405, a shield 409, and a support column 410;

fixed cover 401 fixed connection is inside frame 1 and become symmetrical installation with glass ball 2 central line, the cavity has been seted up to fixed cover 401 inside, movable rod 402's shape is the T type, be used for movable rod 402's removal, movable rod 402's removal degree of difficulty has been reduced, fixed cover 401 inside welding has reset spring 403, welded connection between reset spring 403 top and movable rod 402, movable rod 402 sliding connection is inside fixed cover 401, the lift of movable rod 402 of being convenient for, the lift degree of difficulty of movable rod 402 has been reduced, fixed mounting has guide cover 404 between two movable rod 402 tops, guide cover 404 bottom symmetry is installed connecting rod 405, fixed connection between connecting rod 405 bottom and otter board 406 top, be convenient for otter board 406's removal degree of difficulty has been reduced, guide cover 404 bottom is located glass ball 2 outside position department fixed mounting and has protection casing 409, guide cover 404 top equidistance fixed mounting has support column 410, fixed connection between support column 410 top and the ball seat 5 bottom, ball seat 5 top limit portion embedding is installed the sealing washer, the leakproofness between frame 1 and the ball seat 5 has been increased.

Working principle: the device is in the in-service use, because glass ball 2 meets heat and produces and break, and this moment the inside water pressure of water pipe leads to ball seat 5 to produce the displacement, drive under the effect of support column 410 during ball seat 5 displacement and lead to guide cover 404 to remove, drive movable rod 402 along fixed cover 401 inside removal when guide cover 404 removes, and extrude reset spring 403, this moment guide cover 404 drives protection casing 409 and the laminating of frame 1 inner wall bottom in step, thereby carry out the separation to the partial glass ball 2 junk after breaking, prevent the impact of water and lead to glass ball 2 junk to produce the splash, thereby the problem that the security is low around the device at the initial operation appears, and because water flows down to otter board 406 along the ball seat 5 outside, part water net board 406 enters into sprinkler disk 3 surface, and the phenomenon of splash is produced along sprinkler disk 3 outside, simultaneously part water enters into separation cover 407 inside along the otter board 406 outside, and enter into the filter cover outside along the filter cover 408 outside, thereby outwards four splashes, because the high inconsistent of two water splashes leads to its range and carries out the problem that the water pressure is adjusted in the range is changed more than the sprinkler head 408, thereby the fire control is more can's the fire control is more difficult because of the sprinkler head is adjusted, the range is more can's the fire control is changed, the fire control is more difficult because of the sprinkler head is adjusted, the fire control is more than the range is more difficult to be sprayed, and the fire control is more difficult to be more difficult to the sprinkler is more difficult, and the fire control is more difficult, and more can be adjusted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control shower nozzle, includes frame (1), glass ball (2), watering dish (3) and ball seat (5), its characterized in that: the range adjusting assembly (4) is symmetrically arranged in the frame (1) and positioned at the outer side of the glass ball (2), and the range adjusting assembly (4) comprises a movable rod (402), a screen (406), a blocking cover (407) and a filtering cover (408);

the movable rod (402) is movably connected inside the frame (1) and is symmetrically arranged by the center line of the glass ball (2), a screen plate (406) for filtering water is fixedly arranged at the bottom end of the movable rod (402), a blocking cover (407) for guiding water is fixedly arranged on the outer surface of the screen plate (406), and a filtering cover (408) for discharging water is arranged at the top end of the blocking cover (407).

2. A fire sprinkler head according to claim 1, wherein: the range adjusting assembly (4) further comprises a fixed sleeve (401), a reset spring (403), a guide cover (404), a connecting rod (405), a protective cover (409) and a support column (410);

fixed cover (401) fixed connection is inside in frame (1) and with glass ball (2) central line symmetrical installation, fixed cover (401) inside welding has reset spring (403), two fixed mounting has guide cover (404) between movable rod (402) top, connecting rod (405) are installed to guide cover (404) bottom symmetry, guide cover (404) bottom is located glass ball (2) outside position department fixed mounting has protection casing (409), guide cover (404) top equidistance fixed mounting has support column (410).

3. A fire sprinkler head according to claim 2, wherein: the top end of the return spring (403) is connected with the movable rod (402) in a welding way, and the movable rod (402) is connected inside the fixed sleeve (401) in a sliding way.

4. A fire sprinkler head according to claim 2, wherein: the bottom end of the connecting rod (405) is fixedly connected with the top end of the screen plate (406).

5. A fire sprinkler head according to claim 2, wherein: the top end of the supporting column (410) is fixedly connected with the bottom end of the ball seat (5), and a sealing ring is embedded into the edge of the top end of the ball seat (5).

6. A fire sprinkler head according to claim 2, wherein: the inside of the fixed sleeve (401) is provided with a cavity, and the movable rod (402) is T-shaped.