CN115177900A - Fire condition induction automatic water spraying fire extinguishing device - Google Patents

Abstract

The invention discloses an automatic water spraying fire extinguishing device for fire sensing, which comprises a main pipeline, branch pipes, guide pipes, communicating pipes, an extruder, a fixed box, a smoke sensor and a motor, wherein the main pipeline is provided with the branch pipes connected by flanges, the tail ends of the branch pipes are provided with the guide pipes, the tail ends of the guide pipes are connected with a water storage tank, the guide pipes are connected with the communicating pipes, the communicating pipes and the branch pipes are provided with the extruder, the branch pipes are provided with the fixed boxes installed by screws, the fixed boxes are positioned on one sides of the branch pipes, the smoke sensor is installed on the fixed boxes, the top of the main pipeline is in a sealing design, the top of the main pipeline is provided with the motor installed by screws, the branch pipes are provided with a plurality of water outlet holes, the water outlet holes are arranged in a relatively tight arrangement mode, the water outlet holes and the fixed boxes are arranged in a one-to-one correspondence mode, the water outlet holes are positioned on the lower parts of the branch pipes, and moving rods are installed in the water outlet holes. The invention has reasonable design; the guide pipe can make the water circulation in the branch pipe prevent the water from freezing in winter.

Description

An automatic sprinkler system for fire response

technical field

The invention relates to an automatic sprinkler fire extinguishing device for fire response.

Background technique

High-rise buildings can improve the utilization rate of land. There are often many people in high-rise buildings. If there is a fire in high-rise buildings, if the fire cannot be quickly extinguished, there will be large personnel and property damage. In order to ensure safety, automatic installations are often installed in high-rise shopping malls. Sprinkler device, the distance between the sprinkler heads on the existing automatic sprinkler device is large, if there is a fire between the two sprinkler heads, the fire extinguishing ability is weak, and the water pipe in the north is cold in winter. Water is easy to freeze and thus affect the use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an automatic sprinkler fire extinguishing device for fire response to solve the above-mentioned technical problems.

For achieving the above object, the present invention adopts the following technical solutions:

An automatic sprinkler fire extinguishing device for fire response, comprising a main pipe, a branch pipe, a guide pipe, a connecting pipe, a squeezer, a fixed box, a smoke sensor, and a motor, and a plurality of flanged branch pipes are arranged on the main pipe , the end of the branch pipe is provided with a guide pipe, the end of the guide pipe is connected with the water storage tank, the guide pipe is connected with the connecting pipe, the connecting pipe and the branch pipe, the connecting pipe is installed with a squeezer, and the branch pipe is provided with a screw-mounted fixing box , the fixed box is located on one side of the branch pipe, the smoke sensor is installed on the fixed box, the top of the main pipe is sealed, the top of the main pipe is provided with a screw-mounted motor, and the branch pipe is provided with a plurality of water outlet holes, and the water outlet holes are relatively tight The water outlet holes are arranged in a one-to-one correspondence with the fixed box, and the water outlet holes are located at the lower part of the branch pipes. A moving rod is installed in the water outlet holes. The end of the moving rod is provided with an integrally formed blocking plate, which can seal the water outlet holes.

Preferably, the end of the moving rod is welded with a limit plate, the moving rod is provided with an integrally formed rack, the side close to the fixed box and the branch pipe is a through-type design, a roller is installed in the fixed box, and there are many welded on the roller. A tooth slot, the tooth slot matches the rack, under normal circumstances, the tooth slot and the rack are engaged so that the blocking plate will block the water outlet, the drum is located in the branch pipe, the drum is connected with the micro motor, and the micro motor is located in the fixed box.

Preferably, a smoke detection vibrator is installed in the smoke sensor, a spring sheet is installed on the smoke detection vibrator, a seesaw is installed on the spring sheet, the smoke detection vibrator is connected with a wire, and the wire extends a section to connect with the micro motor.

Preferably, a contact rod is installed on the spring sheet, the contact rod is connected with the seesaw, a shaft is installed in the middle of the seesaw, the shaft is connected with the support frame, the support frame is fixed in the smoke sensor by screws, and the end of the seesaw away from the contact rod is provided with a slide The slot, the counterweight is connected with the chute, the counterweight is fixed by the knob, the upper plate is installed above the counterweight, the upper plate is connected with the smoke sensor, the lower plate is arranged under the counterweight, and the lower plate is connected with the smoke sensor , a switch is installed on the lower plate, and the switch controls the micro-motor. Under normal conditions, the seesaw is in a balanced state. The seesaw moves down and contacts the switch to make the micro-motor start. The micro-motor rotates the drum counterclockwise to move the moving rod down. The blocking plate is separated from the outlet hole.

Preferably, the extruder includes an upper cover plate, a screw sealing cylinder is arranged on the upper cover plate, a piston rod is installed in the sealing cylinder, the piston rod is connected with a first pressing plate, and the first pressing plate can go up and down together with the piston rod Move, the connecting pipe is connected between the first pressure plate and the second pressure plate, the connecting pipe is made of soft rubber material, and the sealing cylinder is filled with carbon dioxide gas. The second pressing plate is close to squeeze the communication pipe, and the first pressing plate and the second pressing plate are connected with the branch pipe.

Preferably, the motor is connected to a screw rod via a coupling, the screw rod is threadedly connected to a pressure plate, the pressure plate is located in the main pipeline, a guide rod is installed in the main pipeline, and pressurized fire water circulates in the main pipeline.

Compared with the prior art, the invention has the following advantages: the design of the invention is reasonable; when a fire occurs, the smoke detection vibrator in the smoke sensor vibrates after monitoring the smoke, and the spring plate vibrates together with the smoke detection vibrator, and the contact The rod vibrates and rises under the action of the spring sheet, so that the seesaw moves down. The seesaw moves down and contacts the switch to start the micro motor. Separated so that the fire water can be sprayed to extinguish the fire. The denser water outlet holes can cover a larger area and improve the fire extinguishing effect; the guide pipe is connected with the connecting pipe, and the water in the branch pipe is connected through the connecting pipe and the guide pipe, so that the inside of the branch pipe is connected. When the temperature is low, the carbon dioxide gas in the sealing cylinder shrinks, the piston rod shrinks in the sealing cylinder, and the first pressure plate moves with the piston rod so that the The first pressure plate is separated from the second pressure plate, and water can circulate in the communication pipe to avoid water freezing; when a fire occurs, the motor drives the screw to rotate, and the pressure plate moves in the main pipeline to pressurize the branch pipes that need to be extinguished. , increasing the pressure of fire water in the branch pipe.

Description of drawings

Fig. 1 is the schematic diagram of the automatic sprinkler fire extinguishing device for fire response according to the present invention.

FIG. 2 is a schematic diagram of a branch pipe of the present invention for use in a fire-response automatic sprinkler device.

FIG. 3 is a schematic diagram of the moving rod and the roller used in the fire-response automatic sprinkler according to the present invention.

4 is a cross-sectional view of a smoke sensor used in a fire-responsive automatic sprinkler according to the present invention.

FIG. 5 is a schematic diagram of the spring piece and the seesaw used for the fire-responsive automatic sprinkler according to the present invention.

FIG. 6 is a schematic diagram of the squeezer used in the fire-response automatic sprinkler according to the present invention.

FIG. 7 is an exploded schematic diagram of the main pipeline used in the fire-response automatic sprinkler according to the present invention.

Detailed ways

The present invention will be further elaborated below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1-7, an automatic sprinkler system for fire response, including a main pipe 1, a branch pipe 2, a guide pipe 3, a communication pipe 4, a squeezer 5, a fixed box 6, a smoke sensor 7, The motor 8 is characterized in that the main pipeline 1 is provided with a plurality of flanged branch pipes 2, different branch pipes 2 are located on different floors, and the end of the branch pipe 2 is provided with a guide pipe 3, and the end of the guide pipe 3 is connected with the storage The water tank is connected, the guide pipe 3 is connected with the connecting pipe 4, the connecting pipe 4 is connected with the branch pipe 2, the extruder 5 is installed on the connecting pipe 4, the fixed box 6 installed with screws is arranged on the branch pipe 2, and the fixed box 6 is located in the branch pipe 2 A smoke sensor 7 is installed on the fixed box 6, the top of the main pipe 1 is designed to be sealed, the top of the main pipe 1 is provided with a screw-mounted motor 8, the branch pipe 2 is provided with a plurality of water outlet holes 9, and the water outlet holes 9 are arranged closely, the water outlet holes 9 are arranged in one-to-one correspondence with the fixed box 6, and the water outlet holes 9 are located at the lower part of the branch pipes 2, and a moving rod 10 is installed in the water outlet hole 9, and the end of the moving rod 10 is provided with an integrally formed blocking plate 11. , the blocking plate 11 can seal the water outlet hole 9, the end of the moving rod 10 is welded with a limit plate 13, the moving rod 10 is provided with an integrally formed rack 12, the side of the fixed box 6 and the branch pipe 2 is a through-type design , a drum 14 is installed in the fixed box 6, and a plurality of tooth slots 16 are welded on the drum 14. The tooth slots 16 match the rack 12. Under normal circumstances, the tooth slots 16 mesh with the rack 12, so that the blocking plate 11 will drain the water outlet 9 Blocking, the drum 14 is located in the branch pipe 2, the drum 14 is connected with the micro motor 15, the micro motor 15 is located in the fixed box 6, the smoke detection vibrator 18 is installed in the smoke sensor 7, and the spring sheet 19 is installed on the smoke detection vibrator 18 , a seesaw 20 is installed on the spring sheet 19, the smoke detection vibrator 18 is connected with the wire 17, and the wire 17 extends a section to connect with the micro motor 15, a contact rod 21 is installed on the spring sheet 19, and the contact rod 21 is connected with the seesaw 20, A shaft 22 is installed in the middle of the seesaw 20. The shaft 22 is connected with a support frame 23. The support frame 23 is fixed in the smoke sensor 7 by screws. A chute 24 is provided at one end of the seesaw 20 away from the contact rod 21. The counterweight 25 is connected to the chute. 24 is connected, the counterweight 25 is fixed by a knob, an upper plate 27 is installed above the counterweight 25, the upper plate 27 is connected with the smoke sensor 7, and a lower plate 26 is arranged below the counterweight 25, and the lower plate 26 is connected to the smoke sensor 7 is connected, a switch 28 is installed on the lower plate 26, and the switch 28 controls the micromotor 15. Under normal conditions, the seesaw 20 is in a balanced state. The roller 14 rotates counterclockwise so that the moving rod 10 moves down, the blocking plate 11 is separated from the water outlet 9, the extruder 5 includes an upper cover plate 33, and the upper cover plate 33 is provided with a screw sealing cylinder 29, and the sealing cylinder 29 is installed with a The piston rod 30, the piston rod 30 is connected with the first pressure plate 31, the first pressure plate 31 can move up and down together with the piston rod 30, the communication pipe 4 is located on the first pressure plate 31, the second pressure plate 32 is connected, and the The through pipe 4 is made of soft rubber material, and the sealing cylinder 29 is filled with carbon dioxide gas. When the temperature is high, the carbon dioxide gas expands to push the piston rod 30 up, and the first pressing plate 31 approaches the second pressing plate 32 to squeeze the connecting pipe 4. The first pressure plate 31 and the second pressure plate 32 are connected with the branch pipe 2, the motor 8 is connected with the lead screw 34 through the coupling, the lead screw 34 is threadedly connected with the pressure plate 35, and the pressure plate 35 is located in the main pipe 1, and A guide rod is installed in the main pipe 1, and pressurized fire water flows in the main pipe 1.

The working principle of the present invention: when a fire occurs, the smoke detection vibrator 18 in the smoke sensor 7 vibrates after monitoring the smoke, the spring sheet 19 vibrates together with the smoke detection vibrator 18, and the contact rod 21 is under the action of the spring sheet 19. Vibrate and rise to make the seesaw 20 move down, the seesaw 20 moves down and contacts the switch 28 to start the micro motor 15, and the micro motor 15 drives the drum 14 to rotate counterclockwise, so that the tooth slot 16 is separated from the rack 12, and the blocking plate 11 and the The water outlet hole 9 is separated so that the fire water can be sprayed to extinguish the fire, the guide pipe 3 is connected with the communication pipe 4, and the water in the branch pipe 2 is connected through the communication pipe 4 and the guide pipe 3, so that the water in the branch pipe 2 is in a cold environment. Circulation occurs to avoid the effect of water freezing. When the temperature is low, the carbon dioxide gas in the sealing cylinder 29 shrinks, the piston rod 30 shrinks in the sealing cylinder 29, and the first pressure plate 31 moves together with the piston rod so that the first pressure plate 31 and the piston rod move together. The second pressure plate 32 is separated, and water can circulate in the communication pipe 4 so as to avoid water freezing. When a fire occurs, the motor 8 drives the screw rod 34 to rotate, and the pressure plate 35 moves in the main pipe 1 so as to eliminate the need for fire extinguishing. The branch pipe is pressurized, which increases the pressure of fire water in the branch pipe.

The above are preferred embodiments of the present invention. For those of ordinary skill in the art, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, Substitutions and modifications still fall within the scope of the present invention.

Claims (6)

1. The utility model provides a be used for condition of fire response automatic water spray extinguishing device, includes trunk line (1), branch pipe (2), guiding tube (3), communicating pipe (4), squeezer (5), fixed case (6), smoke transducer (7), motor (8), a serial communication port, be equipped with many flange joint's branch pipe (2) on trunk line (1), the end of branch pipe (2) is equipped with guiding tube (3), the end and the storage water tank connection of guiding tube (3), guiding tube (3) are connected with communicating pipe (4), communicating pipe (4) and branch pipe (2), install squeezer (5) on communicating pipe (4), be equipped with screw mounting's fixed case (6) on branch pipe (2), fixed case (6) are located one side of branch pipe (2), install smoke transducer (7) on fixed case (6), the top of trunk line (1) is sealed design, the top of trunk line (1) is equipped with screw mounting motor (8), a plurality of apopores (9) have been seted up on branch pipe (2), comparatively inseparable range of apopore (9), apopore (9) are arranged, apopore (9) and apopore (9) set up with fixed case (6) one-to-by-one-to-one-for-one setting, and apopore (9) are located the lower part of branch pipe (9) installs pole, the tail end of the moving rod (10) is provided with an integrally formed blocking plate (11), and the water outlet hole (9) can be sealed by the blocking plate (11).

2. The fire sensing automatic water spraying fire extinguishing device is characterized in that a limiting plate (13) is welded at the tail end of the moving rod (10), an integrally formed rack (12) is arranged on the moving rod (10), one side, close to the branch pipe (2), of the fixing box (6) is in a through design, a roller (14) is installed in the fixing box (6), a plurality of tooth sockets (16) are welded on the roller (14), the tooth sockets (16) are matched with the rack (12), the tooth sockets (16) are meshed with the rack (12) to enable the blocking plate (11) to block the water outlet hole (9), the roller (14) is located in the branch pipe (2), the roller (14) is connected with a micro motor (15), and the micro motor (15) is located in the fixing box (6).

3. The fire sensing automatic water spraying fire extinguishing device according to claim 1, wherein a smoke detection vibrator (18) is installed in the smoke sensor (7), a spring leaf (19) is installed on the smoke detection vibrator (18), a seesaw (20) is installed on the spring leaf (19), the smoke detection vibrator (18) is connected with a lead (17), and a section of the lead (17) extends out to be connected with the micro motor (15).

4. The fire-sensing automatic sprinkler system according to claim 3, install contact lever (21) on spring leaf (19), contact lever (21) and seesaw (20) are connected, axle (22) are installed to the centre of seesaw (20), axle (22) are connected with support frame (23), support frame (23) are through the fix with screw in smoke transducer (7), spout (24) have been seted up to the one end that contact lever (21) were kept away from to seesaw (20), balancing weight (25) are connected with spout (24), balancing weight (25) utilize the knob to fix, upper plate (27) are installed to the top of balancing weight (25), upper plate (27) are connected with smoke transducer (7), balancing weight (25) below is equipped with hypoplastron (26), hypoplastron (26) are connected with smoke transducer (7), install switch (28) on hypoplastron (26), switch (28) control micro motor (15), seesaw (20) are balanced state under the normal state, seesaw (20) move down and contact with switch (28) thereby make micro motor (15) move down, thereby micro motor (15) make the rotatory separation barrel (14) and apopore (11), thereby make the rotation of seesaw (11) move down.

5. The fire sensing automatic water spraying fire extinguishing device for the fire detection is characterized in that the squeezer (5) comprises an upper cover plate (33), a screw sealing cylinder (29) is arranged on the upper cover plate (33), a piston rod (30) is installed in the sealing cylinder (29), the piston rod (30) is connected with a first pressing plate (31), the first pressing plate (31) can move up and down along with the piston rod (30), a communicating pipe (4) is located on the first pressing plate (31) and connected with a second pressing plate (32), the communicating pipe (4) is made of soft rubber materials, carbon dioxide gas is injected into the sealing cylinder (29), when the temperature is high, the piston rod (30) is pushed up by expansion of the carbon dioxide gas, the first pressing plate (31) is close to the second pressing plate (32) to extrude the communicating pipe (4), and the first pressing plate (31), the second pressing plate (32) are connected with a branch pipe (2).

6. The fire sensing automatic water spraying fire extinguishing device according to claim 1, wherein the motor (8) is connected with a screw rod (34) through a coupling, the screw rod (34) is in threaded connection with a pressurizing plate (35), the pressurizing plate (35) is positioned in the main pipeline (1), a guide rod is installed in the main pipeline (1), and pressurized fire fighting water flows in the main pipeline (1).

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