CN214808061U

CN214808061U - Indoor fire-fighting automatic water-spraying fire-extinguishing system

Info

Publication number: CN214808061U
Application number: CN202121504765.0U
Authority: CN
Inventors: 徐凯旋; 邓锦波
Original assignee: Guangdong Zhongcheng Construction Group Co ltd
Current assignee: Guangdong Zhongcheng Construction Group Co ltd
Priority date: 2021-07-03
Filing date: 2021-07-03
Publication date: 2021-11-23
Anticipated expiration: 2031-07-03

Abstract

The utility model discloses an indoor fire-fighting automatic water-spraying fire-extinguishing system, which relates to the field of indoor fire-fighting automatic water-spraying fire-extinguishing systems and comprises a mounting plate, a first water pipe, a water-retaining disc, a directional sprinkler bead and a smoke sensor, wherein one end of the mounting plate is provided with the first water pipe which comprises a steel pipe, the lower surface of the steel pipe is fixedly connected with an annular bulge part, the water-retaining disc is in threaded connection with the bottom of the mounting plate, the inner wall of the water-retaining disc is in threaded connection with the directional sprinkler bead, the smoke sensor is arranged at the other end of the mounting plate, when in use, the water flow can be controlled by the arranged water-retaining disc to spray in a scattered way, the arranged directional sprinkler bead can adjust the water-spraying direction according to the needs to achieve the effect of directional sprinkler fast fire-extinguishing, the diameter of the top of the arranged sprinkler bead is larger than that of an opening at the bottom, the sprinkler bead can increase the water pressure to enable the sprinkler bead to spray to a farther position when spraying water, thereby enhancing the utility of the automatic sprinkler system.

Description

Indoor fire-fighting automatic water-spraying fire-extinguishing system

Technical Field

The utility model relates to an indoor fire control field, more specifically say, relate to an indoor fire control automatic sprinkler system.

Background

The indoor fire fighting system refers to a facility system installed indoors for extinguishing an initial fire occurring in a building. The fire extinguishing system mainly comprises an indoor fire hydrant system, an automatic water spraying fire extinguishing system, a water mist fire extinguishing system, a foam fire extinguishing system, a carbon dioxide fire extinguishing system, a haloalkane fire extinguishing system, a dry powder fire extinguishing system and the like. The installation of an indoor fire protection system is an effective and necessary safety measure, as evidenced by fire statistics. The automatic water spraying fire extinguishing system consists of a water spraying nozzle, an alarm valve set, a water flow alarm device and other components, a pipeline and a water supply facility and can spray water when a fire disaster happens. The device comprises a wet alarm valve group, a closed spray head, a water flow indicator, a control valve, a tail end water testing device, a pipeline, a water supply facility and the like. The pipeline of the system is filled with pressurized water, and once a fire disaster happens, the spray head immediately sprays water after acting.

The existing indoor fire-fighting automatic water-spraying fire-extinguishing system generally adopts the atomizing nozzle to spray water in a large area for fire extinguishment when in use, can not realize the adjustment of the angle of the water spraying direction and the directional water spraying fire extinguishment, and has low efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor fire control automatic sprinkler system aims at can effectually solving can not realize the regulation of water spray direction angle among the prior art, can not realize directional water spray and put out a fire, the problem of inefficiency.

In order to solve the above problem, the utility model adopts the following technical scheme:

an indoor fire-fighting automatic water-spraying fire-extinguishing system comprises a mounting plate, a first water service pipe, a water-retaining disc, a directional water-spraying head and a smoke sensor, wherein the first water service pipe is arranged at one end of the mounting plate and comprises a steel pipe, an annular protruding part is fixedly connected to the lower surface of the steel pipe, the water-retaining disc is in threaded connection with the bottom of the mounting plate, the inner wall of the water-retaining disc is in threaded connection with the directional water-spraying head, the smoke sensor is arranged at the other end of the mounting plate, the arranged water-retaining disc can control water flow to spray in a scattered mode, the arranged directional water-spraying head can adjust the water-spraying direction, water spraying directions in different directions can be achieved, the directional water-spraying direction can be adjusted as required, the directional water-spraying quick fire-extinguishing effect is achieved, the diameter of the top of the arranged spray head is larger than that of a bottom opening, and the water pressure can be increased so that the spray head can spray to a farther position when spraying water, thereby enhancing the utility of the automatic sprinkler system.

As a preferred scheme of the utility model, the manger plate disc includes the circular portion of being connected with annular bulge, the first annular connecting plate of fixed surface is connected with in the center of circular portion, the last fixed surface of circular portion is connected with second annular connecting plate, the external diameter of second annular connecting plate and the internal diameter phase-match of steel pipe.

As a preferred scheme of the utility model, the directional sprinkler bead includes the second water pipe of being connected with first annular connecting plate lower extreme, there is the spray pipe bottom of second water pipe through connecting pipe swing joint, the bottom of spray pipe is provided with the shower nozzle.

As a preferred scheme of the utility model, the smoke sensor includes the circular slab of being connected with the mounting panel lower surface, the top of circular slab is provided with the installation head, the bottom of circular slab is provided with the inductive head, the inner wall of inductive head is provided with the fly net.

As a preferred scheme of the utility model, first annular connecting plate is located the inside of second annular connecting plate, the bottom of second annular connecting plate is evenly opened there is the spray tank, the outer wall of circular portion evenly is provided with the strip of sending water.

As a preferred scheme of the utility model, the outer wall bottom of second draft tube evenly is provided with the whorl silk, the exit of connecting pipe is all solid fixed ring and is connected with annular leak protection plate, the external diameter of whorl silk and the internal diameter phase-match of first annular connecting plate.

Compared with the prior art, the utility model has the advantages of:

(1) through setting up the annular bulge at the steel pipe lower surface during the use, water spray pressure can be strengthened, thereby increase the area of putting out a fire, the manger plate disc of setting can control rivers and spray in all directions, the directional sprinkler bead of setting can adjust the water spray direction as required, reach the effect that directional water spray was put out a fire fast, the shower nozzle top diameter of setting is greater than the diameter of bottom open-ended, can increase water pressure and make the shower nozzle can spout to farther position when spraying water, thereby strengthen automatic water spray fire extinguishing systems's practicality, the smoke sensor of setting can in time sense the conflagration and carry out the police dispatch newspaper, remind personnel to prevent, thereby reduce fire loss.

(2) First annular connecting plate sets up the upper surface at the circular portion, can install the orientation sprinkler bead in the manger plate disc through first annular connecting plate, thereby reach the effect of large tracts of land water spray and two unifications of orientation water spray, set up the upper surface at the circular portion with second annular connecting plate, can be connected manger plate disc and first water service pipe through second annular connecting plate, pass through the connecting pipe with the spray pipe and set up the bottom at the second water service pipe, can make the shower nozzle that sets up in the spray pipe bottom adjust the water spray direction as required, the shower nozzle top diameter of setting is greater than the diameter of bottom opening, can increase water pressure and make the shower nozzle can spout to farther position when the water spray.

(3) The setting is at the fly net of inductive head inner wall, can avoid smoke sensor inside the insect gets into when using, thereby increase smoke sensor's life, the spray channel sets up the bottom at second annular connecting plate, can make its area that can make water shower bigger with the cooperation of water strip that send, set up the screw thread in the outer wall bottom of second logical pipe, can install directional sprinkler head in the manger plate disc through it, set up the exit at the connecting pipe with annular leak protection board, can play the leak protection effect, avoid directional sprinkler head to leak water when using.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a first water passage pipe structure of the present invention;

FIG. 3 is a schematic view of the water retaining disc structure of the present invention;

FIG. 4 is a schematic view of the structure of the directional sprinkler head of the present invention;

fig. 5 is a schematic structural view of the smoke sensor of the present invention.

The reference numbers in the figures illustrate:

1. mounting a plate; 2. a first water pipe; 201. a steel pipe; 202. an annular projection; 3. a water retaining disc; 301. a circular portion; 302. a first annular connecting plate; 303. a second annular connecting plate; 304. a water spraying groove; 305. water feeding strips; 4. a directional sprinkler head; 401. a second water passage pipe; 402. thread; 403. a connecting pipe; 404. an annular leak-proof plate; 405. a water spray pipe; 406. a spray head; 5. a smoke sensor; 501. a circular plate; 502. a mounting head; 503. an inductive head; 504. an insect-proof net.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-2, an indoor fire-fighting automatic water-spraying fire-extinguishing system comprises a mounting plate 1, a first water pipe 2, a water-retaining disc 3, a directional sprinkler head 4 and a smoke sensor 5, wherein the first water pipe 2 is arranged at one end of the mounting plate 1, the first water pipe 2 comprises a steel pipe 201, an annular convex part 202 is fixedly connected to the lower surface of the steel pipe 201, the annular convex part 202 is arranged on the lower surface of the steel pipe 201, the water-spraying pressure can be enhanced through the annular convex part 202, so that the fire-extinguishing area is increased, the water-retaining disc 3 is in threaded connection with the bottom of the mounting plate 1, the directional sprinkler head 4 is in threaded connection with the inner wall of the water-retaining disc 3, the smoke sensor 5 is arranged at the other end of the mounting plate 1, the water-retaining disc 3 is in threaded connection with the bottom of the mounting plate 1, the water-flow sprinkling can be controlled through the water-retaining disc 3, the directional sprinkler head 4 is arranged on the inner wall of the water-retaining disc 3, can reach the effect of directional water spray quick fire extinguishing through directional sprinkler bead 4 to strengthen automatic sprinkler system's practicality, set up smoke sensor 5 at the other end of mounting panel 1, can in time sense the conflagration through smoke sensor 5 and carry out the police dispatch newspaper, remind personnel to prevent, thereby reduce the loss of fire.

Referring to fig. 2-3, the water-retaining disc 3 includes a circular portion 301 connected to the annular protrusion 202, a first annular connection plate 302 is fixedly connected to the upper surface of the circular portion 301, a second annular connection plate 303 is fixedly connected to the central upper surface of the circular portion 301, the outer diameter of the second annular connection plate 303 matches the inner diameter of the steel pipe 201, the upper end of the directional sprinkler head 4 is connected to the lower end of the first annular connection plate 302, the directional sprinkler head 4 is installed in the water-retaining disc 3, water is sprayed out from the water-retaining disc 3 and the lower directional sprinkler head 4 at the same time, the water-retaining disc 3 increases the area of spraying water, the directional sprinkler head 4 can spray water in the direction of adjusting, thereby reach the effect of large tracts of land water spray and directional water spray two unifications, set up first annular connecting plate 302 in the upper surface of circular portion 301, set up second annular connecting plate 303 in the upper surface of circular portion 301, can be connected water retaining disc 3 and first water service pipe 2 through second annular connecting plate 303.

Referring to fig. 4, in order to solve the problem of spraying water in different directions, the directional spraying head 4 includes a second water pipe 401 connected to the lower end of the first annular connecting plate 302, a spraying pipe 405 is movably connected to the bottom of the second water pipe 401 through a connecting pipe 403, a spraying head 406 is disposed at the bottom of the spraying pipe 405, the spraying pipe 405 is disposed at the bottom of the second water pipe 401 through the connecting pipe 403, the second water pipe 401 is rotatably and movably connected to the connecting pipe 403 and the spraying pipe 405, and by rotating the directions of the connecting pipe 403 and the spraying pipe 405, because the connecting pipe 403 is connected with the second water pipe 401 at a certain angle, the outer end of the water spray pipe 405 can face different directions, the spray head 406 arranged at the bottom of the water spray pipe 405 can adjust the water spray direction as required, the diameter of the top of the arranged spray head 406 is larger than that of the opening at the bottom, and the water pressure can be increased to enable the spray head 406 to spray to a farther position when spraying water.

Referring to fig. 5, the smoke sensor 5 includes a circular plate 501 connected to the lower surface of the mounting plate 1, a mounting head 502 is disposed on the top of the circular plate 501, a sensing head 503 is disposed on the bottom of the circular plate 501, an insect-proof net 504 is disposed on the inner wall of the sensing head 503, the mounting head 502 is disposed on the top of the circular plate 501, the smoke sensor 5 can be mounted at a specific position through the mounting head 502, the insect-proof net 504 is disposed on the inner wall of the sensing head 503, it is possible to prevent insects from entering the smoke sensor 5 during use, and therefore the service life of the smoke sensor 5 is prolonged.

Referring to fig. 3, the first annular connecting plate 302 is located inside the second annular connecting plate 303, the bottom of the second annular connecting plate 303 is uniformly provided with water spraying grooves 304, the outer wall of the circular portion 301 is uniformly provided with water feeding strips 305, and the water spraying grooves 304 are arranged at the bottom of the second annular connecting plate 303, so that the water spraying area can be larger by matching with the water feeding strips 305.

Referring to fig. 3-4, the bottom of the outer wall of the second water pipe 401 is uniformly provided with the thread 402, the inlet and outlet of the connecting pipe 403 are fixedly connected with the annular leakage-proof plate 404, the outer diameter of the thread 402 is matched with the inner diameter of the first annular connecting plate 302, the thread 402 is arranged at the bottom of the outer wall of the second water pipe 401, the directional sprinkler bead 4 can be installed in the water-retaining disc 3 through the thread 402, the annular leakage-proof plate 404 is arranged at the inlet and outlet of the connecting pipe 403, the leakage-proof effect can be achieved, and the water leakage of the directional sprinkler bead 4 during use can be avoided.

The working principle is as follows:

the utility model discloses, can control rivers and scatter and spray through the manger plate disc 3 that sets up during the use, the directional sprinkler bead 4 of setting can adjust the water spray direction as required, reach the effect that directional water spray was put out a fire fast, the shower nozzle 406 top diameter of setting is greater than the open-ended diameter in bottom, can increase water pressure and make shower nozzle 406 spout farther position when spraying water, thereby strengthen automatic sprinkler system's practicality, the smoke sensor 5 of setting can in time sense the conflagration and carry out the police dispatch newspaper, remind personnel to prevent, thereby reduce the loss of fire, set up annular bulge 202 at steel pipe 201's lower surface, can strengthen water spray pressure through annular bulge 202, thereby increase the area of putting out a fire.

First annular connecting plate 302 sets up the upper surface at circular portion 301, can install directional sprinkler bead 4 in water-retaining disc 3 through first annular connecting plate 302, thereby reach the effect of large tracts of land water spray and directional water spray two unifications, set up second annular connecting plate 303 at the upper surface of circular portion 301, can be connected water-retaining disc 3 with first water service pipe 2 through second annular connecting plate 303, set up spray pipe 405 in the bottom of second water service pipe 401 through connecting pipe 403, can make the shower nozzle 406 that sets up in spray pipe 405 bottom adjust the water spray direction as required, shower nozzle 406 top diameter of setting is greater than the diameter of bottom opening, can increase water pressure and make shower nozzle 406 spout to farther position when spraying water.

The installation head 502 sets up the top at circular plate 501, can install smoke sensor 5 at the assigned position through installation head 502, set up fly net 504 at the inner wall of inductive head 503, can avoid smoke sensor 5 its inside insect gets into when using, thereby increase smoke sensor 5's life, set up spout 304 in the bottom of second annular connecting plate 303, can make its area that can make the water shower bigger with the cooperation of water feeding strip 305, set up the screw thread 402 in the outer wall bottom of second water pipe 401, can install directional sprinkler bead 4 in manger plate disc 3 through it, set up annular leak protection board 404 in the exit of connecting pipe 403, can play the leak protection effect, avoid directional sprinkler bead 4 to leak water when using.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. An indoor fire-fighting automatic water-spraying fire-extinguishing system, which is characterized by comprising:

the water pipe structure comprises a mounting plate (1), wherein one end of the mounting plate (1) is provided with a first water through pipe (2), the first water through pipe (2) comprises a steel pipe (201) fixedly connected with the mounting plate (1), and the lower surface of the steel pipe (201) is fixedly connected with an annular protruding part (202);

the water retaining disc (3) is in threaded connection with the bottom of the mounting plate (1), and the inner wall of the water retaining disc (3) is in threaded connection with a directional water spraying head (4);

and the smoke sensor (5) is arranged at the other end of the mounting plate (1).

2. An indoor fire fighting system according to claim 1, characterized in that: the water retaining disc (3) comprises a circular portion (301) connected with the annular protruding portion (202), a first annular connecting plate (302) is fixedly connected to the upper surface of the center of the circular portion (301), a second annular connecting plate (303) is fixedly connected to the upper surface of the circular portion (301), and the outer diameter of the second annular connecting plate (303) is matched with the inner diameter of the steel pipe (201).

3. An indoor fire fighting system according to claim 1, characterized in that: the directional water spraying head (4) comprises a second water through pipe (401) connected with the lower end of the first annular connecting plate (302), the bottom of the second water through pipe (401) is movably connected with a water spraying pipe (405) through a connecting pipe (403), and a spraying head (406) is arranged at the bottom of the water spraying pipe (405).

4. An indoor fire fighting system according to claim 1, characterized in that: the smoke sensor (5) comprises a circular plate (501) connected with the lower surface of the mounting plate (1), a mounting head (502) is arranged at the top of the circular plate (501), a sensing head (503) is arranged at the bottom of the circular plate (501), and an insect-proof net (504) is arranged on the inner wall of the sensing head (503).

5. An indoor fire fighting system according to claim 2, characterized in that: the first annular connecting plate (302) is located inside the second annular connecting plate (303), water spraying grooves (304) are uniformly formed in the bottom of the second annular connecting plate (303), and water feeding strips (305) are uniformly arranged on the outer wall of the circular portion (301).

6. An indoor fire fighting system according to claim 3, characterized in that: the bottom of the outer wall of the second water passing pipe (401) is uniformly provided with threaded wires (402), the inlet and the outlet of the connecting pipe (403) are fixedly connected with annular leakage-proof plates (404), and the outer diameter of the threaded wires (402) is matched with the inner diameter of the first annular connecting plate (302).