Side wall horizontal fire extinguishing device

Abstract

The utility model relates to the technical field of fire extinguishing, in particular to a side wall horizontal type fire extinguishing device which comprises a steel cylinder assembly, an isolation plate is fixedly connected in the steel cylinder assembly, the isolation plate and the steel cylinder assembly form a first cavity and a second cavity, and a one-way valve assembly is fixedly connected to the center of one side of the isolation plate. The first cavity and the second cavity are communicated through a one-way valve assembly, one end of the steel cylinder assembly is in threaded connection with an inflation valve assembly, the inflation valve assembly is communicated with the second cavity, a fire extinguishing agent is arranged in the first cavity, and nitrogen is arranged in the first cavity and the second cavity. Air pressure is supplemented for the first cavity through the second cavity, the air pressure in the first cavity is kept to a certain degree, meanwhile, nitrogen in the second cavity enters the first cavity, transverse force can be applied to the fire extinguishing agent, the fire extinguishing agent is more fully utilized, the intensity of extinguishing flames is greatly increased, and the utilization rate of the fire extinguishing agent is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguishing technology field especially is related to a side wall horizontal fire extinguishing device. BACKGROUND

[0002] The side wall horizontal fire extinguishing device is a fire extinguishing device installed on the side wall of a building, vehicle or equipment and placed horizontally. The side wall horizontal fire extinguishing device usually comprises a fire extinguishing agent storage container, a spray head, a valve, a bracket, an impactor, a thermal initiator, an electric initiator, a feedback device and other parts. The side wall horizontal fire extinguishing device is mainly used to quickly and effectively control and extinguish fire at the initial stage of fire to protect personnel and property safety.

[0003] At present, the traditional fire extinguishing device has some limitations. The traditional fire extinguishing device generally adopts a single cavity design. When used in case of fire, the problems of short spraying time and insufficient dry powder spraying may occur, resulting in poor fire extinguishing effect, more dry powder remaining in the cylinder, greatly reduced fire extinguishing intensity and dry powder utilization rate, which is not conducive to the extinguishing of the arc extinguishing device, and cannot fully play a role, which may lead to the spread of fire and cause greater property loss and casualties. In addition, most of the traditional pressure storage type fire extinguishing devices are spherical, which has certain limitations on the use place. For example, the application in cable trench place is not suitable for spherical fire extinguishing devices due to the narrow installation space, but the slender columnar fire extinguishing device can be well applied to such space.

[0004] Therefore, it is urgent to improve the side wall horizontal fire extinguishing device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a side wall horizontal fire extinguishing device. The second cavity supplements the air pressure of the first cavity, so that the air pressure in the first cavity is maintained to a certain extent, and the nitrogen in the second cavity enters the first cavity, which exerts a transverse force on the fire extinguishing agent, so that the utilization of the fire extinguishing agent is more sufficient, the intensity of extinguishing the flame is greatly increased, and the utilization rate of the fire extinguishing agent is greatly improved.

[0006] In order to achieve the above purpose, the utility model adopts the main technical scheme, which comprises a cylinder assembly, an isolation plate is fixedly connected in the inside of the cylinder assembly, the isolation plate and the cylinder assembly form a first cavity and a second cavity, a one-way valve assembly is fixedly connected to the center position of one side of the isolation plate, the first cavity and the second cavity are communicated through the one-way valve assembly, a gas filling valve assembly is threadedly connected to one end of the cylinder assembly, the gas filling valve assembly is communicated with the second cavity, fire extinguishing agent is arranged in the inside of the first cavity, nitrogen is arranged in the inside of the first cavity and the second cavity, and the air pressure in the inside of the first cavity is greater than that in the inside of the second cavity.

[0007] Preferably, the outer wall of the steel bottle assembly is threadedly connected with a spray head assembly, the spray head assembly is in communication with the first cavity, the outer wall of the spray head assembly is threadedly connected with a pressure gauge and a pressure relief mechanism, and the inside of the pressure gauge is in communication with the inside of the spray head assembly.

[0008] Preferably, the outer wall of the spray head assembly is provided with an impactor, one end of the impactor extends to the inside of the spray head assembly, the other end of the impactor is electrically connected with a thermal initiator and a protection element, and the end of the protection element away from the impactor is electrically connected with an electric initiator.

[0009] Preferably, an "O" ring is arranged between the inflation valve assembly and the steel bottle assembly, and the end of the inflation valve assembly away from the steel bottle assembly is threadedly connected with a dustproof plug.

[0010] Preferably, the outer wall of the spray head assembly is threadedly connected with a signal feedback device, and the inside of the signal feedback device is in communication with the inside of the spray head assembly.

[0011] Preferably, a mounting bracket is arranged at one side of the steel bottle assembly, one side of the mounting bracket is fixedly connected with a hoop, and the hoop is movably arranged on the outer wall of the steel bottle assembly.

[0012] Preferably, an adhesive sticker is arranged between the hoop and the steel bottle assembly, and the inner wall of the hoop and the outer wall of the steel bottle assembly are in contact with the two sides of the adhesive sticker.

[0013] The utility model at least has the following beneficial effects:

[0014] 1、The second cavity is used for supplementing the air pressure of the first cavity, so that the air pressure in the first cavity is kept at a certain value, and the nitrogen in the second cavity enters the first cavity, which exerts a transverse force on the fire extinguishing agent, so that the fire extinguishing agent is more fully utilized, the intensity of extinguishing the flame is greatly increased, the utilization rate of the fire extinguishing agent is greatly improved, and greater property loss and casualties are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 The front view provided by the utility model;

[0017] Figure 2 The top view provided by the utility model;

[0018] Figure 3The partial sectional view provided by the utility model;

[0019] Figure 4 The side view provided by the utility model.

[0020] In the figure, 1, cylinder assembly; 101, first cavity; 102, second cavity; 2, isolation plate; 3, one-way valve assembly; 4, inflation valve assembly; 401, "O" ring; 5, dust plug; 6, spray head assembly; 601, pressure gauge; 602, pressure relief mechanism; 7, impactor; 8, thermal initiator; 9, protection element; 10, electric initiator; 11, signal feedback device; 12, mounting bracket; 13, clamp; 14, adhesive tape. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0022] As Figures 1-4 shown, the side wall horizontal fire extinguishing device provided by the embodiment includes a cylinder assembly 1, the inside of the cylinder assembly 1 is fixedly connected with an isolation plate 2, the isolation plate 2 and the cylinder assembly 1 form a first cavity 101 and a second cavity 102, one side of the center of the isolation plate 2 is fixedly connected with a one-way valve assembly 3, the first cavity 101 and the second cavity 102 are communicated through the one-way valve assembly 3, one end of the cylinder assembly 1 is threadedly connected with an inflation valve assembly 4, the inflation valve assembly 4 is communicated with the second cavity 102, the inside of the first cavity 101 is provided with fire extinguishing agent, the inside of the first cavity 101 and the second cavity 102 is provided with nitrogen, and the internal pressure of the first cavity 101 is greater than that of the second cavity 102, the inflation valve assembly 4 and the cylinder assembly 1 are provided with an "O" ring 401, one end of the inflation valve assembly 4 away from the cylinder assembly 1 is threadedly connected with a dust plug 5, the cylinder assembly 1 is used for connecting the inflation valve assembly 4 and a spray head assembly 6, the cylinder assembly 1 is generally made of metal material with the characteristics of firmness, durability, fire resistance and high temperature resistance, the size of the cylinder assembly 1 can be designed in different diameters and lengths according to requirements, the isolation plate 2 is used for isolating space and mounting the one-way valve assembly 3, the one-way valve assembly 3 is used for preventing the fire extinguishing agent in the first cavity 101 from entering the second cavity 102 and allowing the nitrogen in the second cavity 102 to enter the first cavity 101 to increase the pressure in the first cavity 101, the inflation valve assembly 4 is used for increasing the pressure of the nitrogen filled in the second cavity 102, the dust plug 5 is used for protecting the inflation valve assembly 4, the "O" ring 401 is used for increasing sealing and preventing gas leakage, the fire extinguishing agent is used for extinguishing fire, and the nitrogen is used for increasing the internal pressure of the first cavity 101 and the second cavity 102 and carrying the fire extinguishing agent to spray out.

[0023] Secondly, asFigure 1 , Figure 2 as well as Figure 3 As shown, a nozzle assembly 6 is threadedly connected to the outer wall of the cylinder assembly 1. The nozzle assembly 6 is connected to the first cavity 101. A pressure gauge 601 and a pressure relief mechanism 602 are threadedly connected to the outer wall of the nozzle assembly 6. The interior of the pressure gauge 601 is connected to the interior of the nozzle assembly 6. An impactor 7 is provided on the outer wall of the nozzle assembly 6, with one end of the impactor 7 extending into the interior of the nozzle assembly 6. The other end of the impactor 7 is electrically connected to a thermal initiator 8 and a protective element 9. The end of the protective element 9 away from the impactor 7 is electrically connected to an electric initiator 10. A signal feedback device 11 is threadedly connected to the outer wall of the nozzle assembly 6. The interior of the signal feedback device 11 is connected to the interior of the nozzle assembly 6. The nozzle assembly 6 is used to control the flow rate and spray direction of the extinguishing agent and to respond to fire signals. It can be configured to use different... Similarly, pressure gauge 601 is used to display the internal air pressure of the first chamber 101, facilitating inspection and confirmation of the internal air pressure of the first chamber 101; pressure relief mechanism 602 is used to release air pressure from the first chamber 101; impactor 7 is used to trigger the activation of the fire extinguishing device, breaking the seal inside the nozzle assembly 6 to release the extinguishing agent and nitrogen, thus extinguishing the flame; thermal initiator 8 is used to trigger the activation of impactor 7; after detecting a temperature exceeding the threshold, thermal initiator 8 transmits the signal to impactor 7, causing impactor 7 to operate; protection element 9 is used for circuit break protection; electric initiator 10 is used to trigger the activation of impactor 7; electric initiator 10 transmits an electrical signal to impactor 7, causing impactor 7 to operate; and signal feedback device 11 is used to remotely monitor the internal air pressure of the first chamber 101.

[0024] Furthermore, such as Figure 2 , Figure 3 as well as Figure 4 As shown, a mounting bracket 12 is provided on one side of the cylinder assembly 1. A clamp 13 is fixedly connected to one side of the mounting bracket 12. The clamp 13 is movably set against the outer wall of the cylinder assembly 1. An adhesive strip 14 is provided between the clamp 13 and the cylinder assembly 1. The two sides of the adhesive strip 14 abut against the inner wall of the clamp 13 and the outer wall of the cylinder assembly 1, respectively. The mounting bracket 12 is used to install the fire extinguishing device and facilitates the fixing of the cylinder assembly 1. The clamp 13 is used to support and fix the cylinder assembly 1, which facilitates quick installation onto the mounting bracket 12. The adhesive strip 14 is used to protect the cylinder assembly 1 and increase the friction between the clamp 13 and the cylinder assembly 1, thereby increasing the stability of the cylinder assembly 1.

[0025] like Figures 1-4As shown, the principle of the side wall horizontal fire extinguishing device provided by the embodiment is as follows: when the side wall horizontal fire extinguishing device is used, first, appropriate fire extinguishing agent and appropriate nitrogen are added into the first cavity 101 to increase the air pressure in the first cavity 101, then appropriate nitrogen is filled into the second cavity 102 through the inflation valve assembly 4 to increase the air pressure in the second cavity 102, then the steel cylinder assembly 1 is installed to the pre-installed position through the installation support 12, the clamp 13 and the adhesive tape 14, and the spray angle is adjusted, when the striker 7 receives the trigger signal of the thermal initiator 8 or the electric initiator 10, the striker 7 acts to open the seal inside the spray head assembly 6, then the nitrogen in the first cavity 101 is released, and the nitrogen carries the fire extinguishing agent to spray out from the spray port of the spray head assembly 6, with the decrease of the air pressure in the first cavity 101, when the air pressure in the first cavity 101 is less than the air pressure in the second cavity 102, the nitrogen in the second cavity 102 enters the first cavity 101 through the one-way valve assembly 3 to supplement the air pressure in the first cavity 101, when the nitrogen in the second cavity 102 enters the first cavity 101, the nitrogen exerts a transverse force on the fire extinguishing agent in the first cavity 101, so that the fire extinguishing agent is filled in the first cavity 101 to increase the spray effect of the fire extinguishing agent.

[0026] As used in the specification and claims, certain terminology is used to describe parts that will be apparent to those skilled in the art. It is not intended to exclude other equivalents of the parts from the scope of the application. The description and claims should not be read to only cover components having the exact structural detailset forth. The less important numerical limits should be regarded only as approximations. The same reference numerals in different figures indicate same or similar functionality.

[0027] It should be noted that the terms "comprising", "including", or any other similar phrase means "including, but not limited to", and the phrase "consisting essentially of" means "including, but not limited to, and further including components that do not materially affect the essential characteristics of the composition or method". In this specification, the word "comprising" is to be understood in the context as "including". The word "comprise" or "comprising" or "comprises" or "comprised of" or "comprised" is intended to mean that the compositions or methods include the recited elements, but not excluding others. "Consisting essentially of" means that the composition or method includes the recited elements, and incidentally includes other components, but excludes other elements of any essential nature.

[0028] The above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A side wall horizontal fire extinguishing apparatus comprising a cylinder assembly (1) characterized in that: The inside of the steel bottle assembly (1) is fixedly connected with an isolation plate (2), the isolation plate (2) and the steel bottle assembly (1) form a first cavity (101) and a second cavity (102), one side of the center position of the isolation plate (2) is fixedly connected with a one-way valve assembly (3), the first cavity (101) and the second cavity (102) are communicated through the one-way valve assembly (3), one end of the steel bottle assembly (1) is threadedly connected with a gas filling valve assembly (4), the gas filling valve assembly (4) is communicated with the second cavity (102), the inside of the first cavity (101) is provided with fire extinguishing agent, the inside of the first cavity (101) and the second cavity (102) is provided with nitrogen, and the internal pressure of the first cavity (101) is greater than that of the second cavity (102).

2. A sidewall horizontal fire extinguishing apparatus according to claim 1, characterized in that: The outer wall of the steel bottle assembly (1) is threadedly connected with a spray head assembly (6), the spray head assembly (6) is communicated with the first cavity (101), the outer wall of the spray head assembly (6) is threadedly connected with a pressure gauge (601) and a pressure relief mechanism (602), the inside of the pressure gauge (601) is communicated with the inside of the spray head assembly (6).

3. A sidewall horizontal fire extinguishing apparatus according to claim 2, characterized in that: The outer wall of the spray head assembly (6) is provided with an impactor (7), one end of the impactor (7) extends into the inside of the spray head assembly (6), the other end of the impactor (7) is electrically connected with a thermal initiator (8) and a protection element (9), the end of the protection element (9) away from the impactor (7) is electrically connected with an electric initiator (10).

4. A sidewall horizontal fire extinguishing apparatus according to claim 1, wherein: The gas filling valve assembly (4) and the steel bottle assembly (1) are provided with an "O" ring (401), one end of the gas filling valve assembly (4) away from the steel bottle assembly (1) is threadedly connected with a dust plug (5).

5. A sidewall horizontal fire extinguishing apparatus according to claim 3, wherein: The outer wall of the spray head assembly (6) is threadedly connected with a signal feedback device (11), the inside of the signal feedback device (11) is communicated with the inside of the spray head assembly (6).

6. A sidewall horizontal fire extinguishing apparatus according to claim 5, characterized in that: One side of the steel bottle assembly (1) is provided with a mounting bracket (12), one side of the mounting bracket (12) is fixedly connected with a hoop (13), the hoop (13) and the outer wall of the steel bottle assembly (1) are movably arranged.

7. A sidewall horizontal fire extinguishing apparatus according to claim 6, characterized in that: The hoop (13) and the steel bottle assembly (1) are provided with an adhesive tape (14), the two sides of the adhesive tape (14) are respectively in contact with the inner wall of the hoop (13) and the outer wall of the steel bottle assembly (1).

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