CN220656235U

CN220656235U - Embedded fire extinguishing device

Info

Publication number: CN220656235U
Application number: CN202322123741.6U
Authority: CN
Inventors: 沈振强; 李晓群; 郑伟; 郝良振
Original assignee: Yian Tianhang Fire Fighting Equipment Tianjin Co ltd
Current assignee: Yian Tianhang Fire Fighting Equipment Tianjin Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-26
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses an embedded fire extinguishing device, which belongs to the technical field of fire protection and comprises a case, wherein a fire extinguishing agent storage bottle is arranged in the case, a storage bottle fixing plate is arranged on the upper end surface of the fire extinguishing agent storage bottle, a storage bottle connector is connected with the tail end of the fire extinguishing agent storage bottle in a threaded manner, a collecting pipe is arranged in the case, the tail end of the storage bottle connector is connected with the side surface of the collecting pipe in a threaded manner, plugs are arranged on two sides of the collecting pipe, a first valve switch is connected with the side surface of the collecting pipe in a threaded manner, a pressure gauge is connected with the air outlet end of the first valve switch in a threaded manner, a safety relief device is arranged on the side surface of the collecting pipe, the fire extinguishing device is started in an electric automatic starting manner and a temperature sensing automatic starting manner, and can work under the condition of electricity and no electricity when the fire extinguishing device is in an electric automatic starting manner.

Description

Embedded fire extinguishing device

Technical Field

The utility model belongs to the technical field of fire protection, and particularly relates to an embedded fire extinguishing device.

Background

The fire extinguisher is a portable fire extinguishing tool, chemical substances are placed in the fire extinguisher for rescuing and extinguishing fire, the fire extinguisher is one of common fire-fighting equipment, the fire extinguisher is stored in public places or places where fire is likely to happen, different components filled in different types of fire extinguishers are specially arranged for different fire disasters, and most of fire extinguishers are stored in storage boxes placed in walls.

Through retrieving, patent publication is CN217526164U upper patent discloses an embedded intelligent fire extinguishing apparatus, the intelligent fire extinguishing apparatus comprises a box body, be equipped with the power in the box body, detect control module, the breathing pipe, fire extinguishing agent container, the container valve, drive gas cylinder, solenoid valve and shower nozzle, detect control module and power electricity and be connected, breathing pipe one end and detection control module intercommunication, the outside of box is extended to the other end, container valve and fire extinguishing agent container intercommunication, drive gas cylinder one end is connected with the solenoid valve, the solenoid valve other end is connected with the container valve, the solenoid valve is still connected with detection control module electricity, shower nozzle one end is connected with the container valve, the other end extends to the outside of box.

In the above-mentioned published patent, utilize smoke transducer and fire detection alarm control system to work simultaneously, but when the conflagration breaks out, cause the outage, that above-mentioned device will not work to can not make extinguishing device work, can not fine play the fire extinguishing effect, design an embedded extinguishing device for this, need not the electricity, can make extinguishing device work.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an embedded fire extinguishing device to solve the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an embedded fire extinguishing device, includes the quick-witted case, the inside of machine case is provided with the fire extinguishing agent and stores up the bottle, the upper end surface that the fire extinguishing agent stored up the bottle is provided with the storage bottle fixed plate, the terminal threaded connection that the fire extinguishing agent stored up the bottle has the storage bottle to connect, the machine incasement portion is provided with the collecting pipe, the terminal of storage bottle connects and the side surface threaded connection of collecting pipe, the end cap is installed to the both sides of collecting pipe, the side surface threaded connection of collecting pipe has first valve switch, the end screw thread connection that gives vent to anger of first valve switch has the manometer, the side surface of collecting pipe is provided with safe bleeder, the side surface threaded connection of collecting pipe has the second valve switch, the end screw thread connection that gives vent to anger of second valve switch has pressure switch.

Preferably, the right side surface of the collecting pipe is in threaded connection with a spray head joint, and the tail end of the spray head joint is in threaded connection with a closed spray head.

Preferably, the side of collecting pipe is given vent to anger end threaded connection and is had the coupling, the end threaded connection that gives vent to anger of coupling has the connecting pipe, the end threaded connection of connecting pipe has the branch accuse valve, the side surface fixedly connected with fixed bolster of branch accuse valve, fixed bolster fixed mounting is at quick-witted incasement surface, the end threaded connection that gives vent to anger of branch accuse valve has the outlet connection, one side of branch accuse valve is connected with the electric explosion head.

Preferably, the safety relief device includes a pressing nut, a rupture disc holder and a first red copper pad, wherein the rupture disc holder is located at the upper end of the first red copper pad, and the pressing nut is located at the upper end of the rupture disc holder and presses the rupture disc holder.

Preferably, the sub-control valve comprises a valve body, a through screw is arranged in the valve body, a working diaphragm is arranged at the bottom of the through screw, and a second red copper gasket is arranged at the bottom of the working diaphragm.

Preferably, the surface of the case is provided with a case cover, the upper end surface of the case is provided with a handle, and the bottom of the case is provided with a wiring terminal.

Preferably, the air inlet end of the storage bottle connector is connected with a siphon connector, the air inlet end of the siphon connector is fixedly connected with a siphon, and the siphon is positioned in the fire extinguishing agent storage bottle.

The utility model provides an embedded fire extinguishing device, which has the following beneficial effects:

1. the fire extinguishing device is started in two modes of an electric automatic starting mode and a temperature sensing automatic starting mode, and can extinguish fire in the electric automatic starting mode under the condition of electricity, and can work under the condition of electricity and no electricity when no electricity exists.

2. The fire extinguishing device is arranged at the inner top of the closed cabinet, has the advantages of small structure, small occupied space, perfect functions, two starting modes of temperature sensing self-starting and electric self-starting, high fire extinguishing efficiency, no harm to personnel, lower equipment cost, short secondary recovery time, direct spraying of the fire extinguishing agent inside the cabinet, direct fire source, faster fire extinguishing, fire prevention, economic loss reduction, and only 88mm of the height of the cabinet of the fire extinguishing device, and horizontal placement of the cabinet, only 2U of the cabinet, and about 450mm of the length and width of the cabinet of the fire extinguishing device.

Drawings

FIG. 1 is an internal plan view of the overall structure of the present utility model;

FIG. 2 is an overall internal cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is an enlarged view of FIG. 2B in accordance with the present utility model;

FIG. 5 is a cross-sectional view of the fire suppressant bottle of the present utility model;

FIG. 6 is a schematic diagram of the overall structure of the present utility model;

fig. 7 is an upper end view of the entire interior of the present utility model.

In the figure: 1. a bottle storage fixing plate; 2. a fire extinguishing agent storage bottle; 3. a storage bottle joint; 4. a plug; 5. collecting pipes; 6. a first valve switch; 7. a pressure gauge; 8. a safety relief device; 801. pressing a mother; 802. blasting a membrane holder; 803. a first red copper pad; 9. a closed spray head; 10. a spray head joint; 11. a pipe joint; 12. a second valve switch; 13. a pressure switch; 14. a connecting pipe; 15. a sub-control valve; 1501. a valve body; 1502. pressing a nut through a wire; 1503. a working diaphragm; 1504. a second red copper pad; 16. a fixed bracket; 17. an outlet fitting; 18. an electric explosion head; 19. a chassis; 20. a siphon joint; 21. a siphon tube; 22. a case cover; 23. a handle; 24. and a connection terminal.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 7, the present utility model provides a technical solution: an embedded fire extinguishing device comprises a case 19, wherein a fire extinguishing agent storage bottle 2 is firstly placed on the case 19, and then a storage bottle fixing plate 1 is arranged on the surface of the fire extinguishing agent storage bottle 2, so that the fire extinguishing agent storage bottle 2 can be fixed inside the case 19.

In this embodiment, referring to fig. 1, a header 5 is disposed in a chassis 19, a side edge of the header 5 is screwed to a first valve switch 6, a tail end of the first valve switch 6 is screwed to a pressure gauge 7, the pressure gauge 7 can be used to check the pressure in the header 5, monitor the pressure in the header in real time, and plugs 4 are mounted on two sides of the header 5 to prevent the header 5 from leaking.

In this embodiment, referring to fig. 1, a side surface of the collecting pipe 5 is screwed to a second valve switch 12, and an end of the second valve switch 12 is screwed to a pressure switch 13, and is sealed by an o-ring. After the fire extinguishing agent is sprayed, the internal pressure is continuously reduced, and when the internal pressure is reduced to a set value, the micro switch in the pressure switch 13 acts, so that a switching value signal can be given to the external fire alarm equipment to prompt that the fire extinguishing device is started.

In this embodiment, referring to fig. 2 and 3, the safety relief device 8 is screwed with the header 5, the rupture disc holder 802, the first red copper pad 803 and the pressing nut 801 are disposed in the safety relief device 8, and the rupture disc holder 802 and the first red copper pad 803 are pressed by the pressing nut 801 to realize sealing. When the overpressure of the internal pressure of the fire extinguishing device reaches the action pressure of the bursting disc, the bursting disc is ruptured to carry out pressure relief protection.

In this embodiment, referring to fig. 5, the fire extinguishing agent storage bottle 2 and the collecting pipe 5 are connected by using the storage bottle connector 3, and a siphon connector 20 is disposed in the fire extinguishing agent storage bottle 2, the siphon connector 20 is connected with the air inlet end of the storage bottle connector 3, and the siphon connector 20 is connected with a siphon tube 21.

In this embodiment, referring to fig. 1, a nozzle joint 10 is screwed on the right side surface of the collecting pipe 5, a closed nozzle 9 is screwed on the end of the nozzle joint 10, after a fire occurs in the cabinet, the ambient temperature continuously rises, after the action temperature of the closed nozzle 9 is reached, the temperature-sensitive glass bubble of the closed nozzle 9 is broken, the closed nozzle 9 is opened, the liquid fire extinguishing agent in the fire extinguishing agent storage bottle 2 is driven by nitrogen, enters the collecting pipe 5 through a siphon pipe 21, and is sprayed out through the closed nozzle 9 to extinguish the fire. The starting mode does not need electricity, namely, when the fire detection alarm control system fails, the self-starting can be realized through a temperature sensing mode.

In this embodiment, referring to fig. 1, a pipe joint 11 is screwed to an air outlet end of a side edge of a collecting pipe 5, a connecting pipe 14 is screwed to an air outlet end of the pipe joint 11, a sub-control valve 15 is screwed to an end of the connecting pipe 14, and the fire extinguishing agent coming out of the inside of the connecting pipe 14 is sub-controlled by using the sub-control valve 15.

In this embodiment, referring to fig. 1 and 4, a fixing bracket 16 is fixedly connected to a side surface of the sub-control valve 15, the sub-control valve 15 is supported and fixed by the fixing bracket 16, an outlet connector 17 is screwed to an air outlet end of the sub-control valve 15, and fire extinguishing agent flows out from the outlet connector 17.

In this embodiment, referring to fig. 4, the electric explosion head 18 is screwed with the sub-control valve 15 and sealed by a combined gasket. The through-wire pressing nut 1502 is in threaded connection with the valve body 1501, a through hole is formed in the middle of the through-wire pressing nut 1502 and used for circulating fire extinguishing agent, the working diaphragm 1503 and the second red copper gasket 1504 are pressed by the through-wire pressing nut 1502 to realize sealing, when the fire extinguishing device receives a starting signal, the electric explosion head 18 acts, a puncture needle on the electric explosion head is pushed downwards to puncture the working diaphragm 1503, the fire extinguishing agent flows to the port B through the port A, and the fire extinguishing agent is sprayed into the cabinet through an external pipeline and an open type spray head to realize fire extinguishing.

In this embodiment, referring to fig. 7, a connection terminal 24 is disposed at the bottom of the case 19, two leads of the electric explosion head 18 and two leads of the pressure switch 13 are respectively connected to the connection terminal 24, and leads of an external alarm control device are connected to the connection terminal 24.

In this embodiment, referring to fig. 6, a case cover 22 is disposed on a surface of a case 19, the entire fire extinguishing apparatus is sealed by using the case cover 22, so as to ensure internal safety, and a handle 23 is disposed on an upper end surface of the case 19, so that the entire fire extinguishing apparatus can be lifted by using the handle 23, which is convenient and simple.

Specific use and action of the embodiment:

the device has two starting modes, respectively:

an electric automatic starting mode: when a fire occurs in the cabinet, a fire disaster alarm signal is sent out by a fire disaster detector arranged in the cabinet, a linkage signal is sent out by an alarm control device, a sub-control valve 15 is automatically started after delay of 0-30S (delay time is adjustable), an electric explosion head 18 acts, a puncture needle on the electric explosion head is pushed downwards to puncture a working diaphragm 1503, fire extinguishing agent flows to a port B through a port A, and fire extinguishing agent is sprayed into the cabinet through an external pipeline and an open type spray head to extinguish fire;

the temperature sensing self-starting mode is as follows: when the fire in the cabinet is on, the ambient temperature continuously rises, after the action temperature of the closed spray head 9 is reached, the temperature-sensing glass bubble of the closed spray head 9 is broken, the closed spray head 9 is opened, the liquid fire extinguishing agent in the fire extinguishing agent storage bottle 2 is driven by nitrogen, enters the collecting pipe 5 through the siphon pipe 21 and is sprayed out through the closed spray head 9 to extinguish the fire, and the starting mode does not need electricity, namely, when a fire detection alarm control system fails, the self-starting can be realized through the temperature-sensing mode.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An embedded fire extinguishing device, comprising a case (19), characterized in that: the fire extinguishing agent storage bottle is characterized in that a fire extinguishing agent storage bottle (2) is arranged in the machine case (19), a storage bottle fixing plate (1) is arranged on the upper end surface of the fire extinguishing agent storage bottle (2), a storage bottle connector (3) is connected with the tail end of the fire extinguishing agent storage bottle (2) through threads, a collecting pipe (5) is arranged in the machine case (19), the tail end of the storage bottle connector (3) is connected with the side surface of the collecting pipe (5) through threads, plugs (4) are arranged on two sides of the collecting pipe (5), a first valve switch (6) is connected with the side surface of the collecting pipe (5) through threads, a pressure gauge (7) is connected with the side surface of the collecting pipe (5) through threads, a safety device (8) is arranged on the side surface of the collecting pipe (5), and a second valve switch (12) is connected with the air outlet end of the second valve switch (12) through threads.

2. An embedded fire extinguishing apparatus according to claim 1, characterized in that: the right side surface threaded connection of pressure manifold (5) has shower nozzle joint (10), the terminal threaded connection of shower nozzle joint (10) has closed shower nozzle (9).

3. An embedded fire extinguishing apparatus according to claim 2, characterized in that: the side of pressure manifold (5) is given vent to anger end threaded connection and is had coupling (11), the end threaded connection that gives vent to anger of coupling (11) has connecting pipe (14), the end threaded connection of connecting pipe (14) has branch accuse valve (15), the side surface fixedly connected with fixed bolster (16) of branch accuse valve (15), fixed bolster (16) fixed mounting is at quick-witted case (19) internal surface, the end threaded connection that gives vent to anger of branch accuse valve (15) has outlet connection (17), one side of branch accuse valve (15) is connected with electric explosion head (18).

4. An embedded fire extinguishing apparatus according to claim 1, characterized in that: the safety relief device (8) comprises a pressing nut (801), a bursting disc holder (802) and a first red copper gasket (803), wherein the bursting disc holder (802) is located at the upper end of the first red copper gasket (803), and the pressing nut (801) is located at the upper end of the bursting disc holder (802) and presses the bursting disc holder (802).

5. An embedded fire extinguishing apparatus according to claim 3, characterized in that: the branch control valve (15) comprises a valve body (1501), a through screw (1502) is arranged in the valve body (1501), a working diaphragm (1503) is arranged at the bottom of the through screw (1502), and a second red copper gasket (1504) is arranged at the bottom of the working diaphragm (1503).

6. An embedded fire extinguishing apparatus according to claim 1, characterized in that: the surface of machine case (19) is provided with case lid (22), the upper end surface of machine case (19) is provided with handle (23), the bottom of machine case (19) is provided with binding post (24).

7. An embedded fire extinguishing apparatus according to claim 1, characterized in that: the fire extinguishing agent storage bottle is characterized in that the air inlet end of the storage bottle connector (3) is connected with a siphon connector (20), the air inlet end of the siphon connector (20) is fixedly connected with a siphon (21), and the siphon (21) is positioned inside the fire extinguishing agent storage bottle (2).