CN211798407U

CN211798407U - Fire extinguisher system

Info

Publication number: CN211798407U
Application number: CN202020173389.0U
Authority: CN
Inventors: 付长林; 张广军; 罗斌元
Original assignee: Beijing Hyundai Motor Co Ltd
Current assignee: Beijing Hyundai Motor Co Ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-10-30
Anticipated expiration: 2030-02-14

Abstract

The present disclosure relates to a fire extinguisher system comprising: the cylinder is used for containing fire extinguishing raw materials; the action mechanism is used for controlling the on-off of the fire extinguisher and is detachably communicated with the cylinder; the spray pipe can be communicated with the action mechanism and is used for spraying fire extinguishing raw materials; the inflation mechanism can be communicated with the action mechanism to inflate the cylinder; and the adapter is used for connecting the inflating mechanism to the action mechanism, the fire extinguisher system has a use state and a filling state, the inflating mechanism is disconnected from the action mechanism in the use state, the spray pipe is communicated with the action mechanism, the spray pipe is disconnected from the action mechanism in the filling state, and the inflating mechanism is communicated with the action mechanism. Through setting up the adaptor, pull down the spray tube on original fire extinguisher basis and just can carry out repeated filling and utilization to the fire extinguisher, and need not to set up the fire extinguisher that is used for the fire drill specially alone, reduce the transformation cost of fire extinguisher from this. In addition, the fire extinguisher is filled with water, so that the fire extinguisher is energy-saving and environment-friendly, and the energy waste is reduced.

Description

Fire extinguisher system

Technical Field

The present disclosure relates to fire extinguisher technology, and in particular, to a fire extinguisher system.

Background

In order to enhance the safety and fire-prevention awareness of people and further understand the process flow of fire, each factory and enterprise usually uses a portable dry powder fire extinguisher for fire drill, but the pressure of the fire extinguisher after each use is insufficient, and the fire extinguisher cannot be used for normal fire extinguishing or fire drill, and the used fire extinguisher needs to be sent to a specific manufacturer for refilling or needs to be purchased again to be configured to the factory and enterprise, which wastes a large number of fire extinguishers and increases the cost of fire drill.

SUMMERY OF THE UTILITY MODEL

It is an object of the present disclosure to provide a fire extinguisher system that can be recycled, saving resources.

In order to achieve the above object, the present disclosure provides a fire extinguisher system comprising: the cylinder is used for containing fire extinguishing raw materials; the action mechanism is used for controlling the on-off of the fire extinguisher and is detachably connected with the cylinder body; the spray pipe can be communicated with the action mechanism and is used for spraying fire extinguishing raw materials; the inflating mechanism can be communicated with the actuating mechanism to inflate the cylinder; and the adapter is used for connecting the inflating mechanism to the action mechanism, the fire extinguisher system has a use state and a filling state, the inflating mechanism is disengaged from the action mechanism in the use state, the spray pipe is communicated with the action mechanism, the spray pipe is disengaged from the action mechanism in the filling state, and the inflating mechanism is communicated with the action mechanism.

Optionally, the inflation mechanism includes an inflator and an inflation tube connected to the inflator, and the adaptor includes a first connection portion communicated with the inflation tube.

Optionally, the inflation tube is a hose, and the first connection portion is configured as a straight tube and can be sleeved on the periphery of the end portion of the hose.

Optionally, the outer diameter of the hose is not less than the inner diameter of the straight tube.

Optionally, the adaptor further includes a second connection portion for communicating with the actuating mechanism, the second connection portion includes a threaded pipe for screwing with a valve port of the actuating mechanism, and a stopper protruding radially outward is formed between the threaded pipe and the first connection portion.

Optionally, the second connecting portion further includes a seal ring disposed between an end of the threaded pipe and the valve port, and a metal pipe capable of being inserted into the seal ring and the threaded pipe.

Optionally, an axially concave annular groove is formed in the circumferential direction of the end of the threaded pipe, and an annular sealing ring is accommodated in the annular groove and clamped between the sealing ring and the end of the threaded pipe.

Optionally, the filling state includes a water filling state and a gas injection state, in the gas injection state, the actuating mechanism controls the conduction of the fire extinguisher, and the gas filling mechanism is communicated with a valve port of the actuating mechanism to fill gas into the cylinder.

Optionally, the actuating mechanism comprises a press handle, a carrying handle, a valve actuating structure connected with the press handle and a siphon pipe connected with the valve actuating structure to extend into the cylinder body, wherein when the press handle is pressed, the siphon pipe is communicated with the valve actuating structure, and when the press handle is returned, the siphon pipe is stopped from being communicated with the valve actuating structure.

Optionally, the fire extinguisher system further comprises a pressure gauge disposed on the actuating mechanism, the pressure gauge being capable of detecting the pressure in the cylinder in the gas injection state.

Through above-mentioned technical scheme, after original portable dry powder fire extinguisher used up, can pull down actuating mechanism, then to the internal injected water of barrel, again with actuating mechanism install on the barrel, will aerify the mechanism and be connected with actuating mechanism through the adaptor to aerify in to the barrel, make the internal gas pressure grow of barrel, make the fire extinguisher can carry out the fire drill once more and use, saved the cost of purchasing the fire extinguisher in a large number and filling the fire extinguisher. Through setting up the adaptor, pull down the spray tube on original fire extinguisher basis and just can carry out repeated filling and utilization to the fire extinguisher, and need not to set up the fire extinguisher that is used for the fire drill specially alone, reduce the transformation cost of fire extinguisher from this. In addition, the fire extinguisher is filled with water, so that the fire extinguisher is energy-saving and environment-friendly, and the energy waste is reduced.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is an exploded schematic view of a fire extinguisher system provided in an exemplary embodiment of the present disclosure;

FIG. 2 is an exploded schematic view of a fire extinguisher system provided by an exemplary embodiment of the present disclosure in a water filled state;

FIG. 3 is an exploded schematic view of a fire extinguisher system provided in an exemplary embodiment of the present disclosure in a gas injection state;

FIG. 4 is a schematic view of a fire extinguisher system provided in an exemplary embodiment of the present disclosure in a gas injection state;

FIG. 5 is an exploded schematic view of a fire extinguisher system provided in an exemplary embodiment of the present disclosure in use;

FIG. 6 is an exploded schematic view of an adapter provided in an exemplary embodiment of the present disclosure;

fig. 7 is a schematic view of an adapter provided in an exemplary embodiment of the present disclosure.

Description of the reference numerals

1 cylinder 2 spray pipe 3 inflating mechanism

31 inflator 32 inflation tube 4 adaptor

41 straight tube 42 threaded tube 43 backstop platform

44 ring groove 45 ring seal ring 46 seal ring

47 metal pipe 5 actuating mechanism 51 press handle

52 handle 53 siphon 6 pressure gauge

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "inner and outer" is intended with respect to the proper contours of the respective parts, unless otherwise specified. In addition, the terms "first, second, and the like" used in the embodiments of the present disclosure are for distinguishing one element from another, and have no order or importance. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

As shown in fig. 1 to 5, the present disclosure provides a fire extinguisher system comprising a cylinder 1 for containing fire extinguishing raw materials, which may be dry powder, high pressure water or other substances capable of extinguishing fire; the action mechanism 5 is used for controlling the on-off of the fire extinguisher, the action mechanism 5 is detachably connected into the cylinder body 1, and the fire extinguisher is turned off when the action mechanism 5 is in a free state; the spray pipe 2 can be communicated with the action mechanism 5 and is used for spraying fire extinguishing raw materials; an inflation mechanism 3 capable of communicating with the action mechanism 5 to inflate the cylinder 1; and an adaptor 4 for connecting the inflation mechanism 3 to the action mechanism 5. The fire extinguisher system has a use state and a filling state, wherein in the use state, the inflating mechanism 3 is disconnected from the action mechanism 5, the spray pipe 2 is communicated with the action mechanism 5, the action mechanism 5 is controlled to conduct the fire extinguisher, fire extinguishing raw materials in the cylinder body 1 can be sprayed out through the spray pipe 2, in the filling state, the spray pipe 2 is disconnected from the action mechanism 5, the inflating mechanism 3 is communicated with the action mechanism 5, and at the moment, the action mechanism 5 is controlled to conduct the fire extinguisher so as to inflate the cylinder body 1.

Through the technical scheme, after original portable dry powder fire extinguisher used up, can pull down actuating mechanism 5, then inject water into barrel 1, install actuating mechanism 5 again on barrel 1, will aerify mechanism 3 and be connected with actuating mechanism 5 through adaptor 4, thereby aerify in barrel 1, make 1 interior atmospheric pressure grow of barrel, make the fire extinguisher can carry out the fire drill once more and use, saved a large amount of purchase fire extinguishers and filled the fire extinguisher and say my cost. Through setting up adaptor 4, just can carry out repeated filling and utilization to the fire extinguisher on original fire extinguisher basis, and need not to set up the fire extinguisher that is used for the fire drill specially alone, reduce the transformation cost of fire extinguisher from this. In addition, the fire extinguisher is filled with water, so that the fire extinguisher is energy-saving and environment-friendly, and the energy waste is reduced.

In the disclosed embodiment, as shown in fig. 3, the inflation mechanism 3 may include an inflator 31 and an inflation tube 32 connected to the inflator 31, and the adaptor 4 may include a first connection portion communicating with the inflation tube 32. The inflator 31 may be a common device for inflating a vehicle or a balloon, the adaptor 4 may be designed according to the size of the inflation tube 32, and a common device is used as the inflation mechanism 3, thereby effectively saving development and design costs and improving economic performance.

Specifically, the inflation tube 32 may be a hose, such as a rubber tube, and as shown in fig. 6, the first connection portion may be configured as a straight tube 41 and can be sleeved on the outer periphery of the end of the hose. The straight pipe 41 can be made of metal materials, and the straight pipe 41 can be matched with the rubber pipe to play a sealing role by means of the elasticity of the rubber pipe, so that air leakage in the inflating process is prevented.

In addition, the outer diameter of the hose can be set to be not smaller than the inner diameter of the straight pipe 41, and the outer diameter of the hose is preferably slightly larger than the inner diameter of the straight pipe 41, so that when the straight pipe 41 is sleeved on the periphery of the hose, the hose can be in interference fit with the straight pipe 41 by means of elasticity, the hose and the straight pipe are mounted more tightly, and the reliability of the device is improved.

Referring to fig. 6, according to an embodiment of the present disclosure, the adaptor 4 further includes a second connection portion for communicating with the actuating mechanism 5, and the second connection portion may include a threaded pipe 42 for being screwed with a valve port (not shown) of the actuating mechanism 5, specifically, an internal thread is formed at the valve port, and an external thread is formed on the threaded pipe 42, so that the adaptor 4 is easily replaced by screwing. Wherein a stopper step 43 protruding radially outward may be formed between the threaded pipe 42 and the first connection portion. When the threaded pipe 42 is screwed to the valve port, the stop table 43 can play a role in limiting, prevent the threaded pipe 42 from being mounted excessively, reduce the mounting error of the adapter 4, and enable the adapter 4 to be tightly mounted on the action mechanism 5.

Further, the second connecting portion includes a seal ring 46 provided between the end of the threaded pipe 42 and the valve port, and a metal pipe 47 capable of being inserted into the seal ring 46 and the threaded pipe 42. A metal pipe 47 may integrally connect the packing 46 and the screw pipe 42, wherein the screw pipe 42 may be formed with a mounting hole having the same diameter as the outer diameter of the metal pipe 47, and gas may be charged into the cylinder 1 through the metal pipe 47. The metal pipe 47 can play a role in connection, and the metal material of the metal pipe can resist corrosion, so that the service life is prolonged. The sealing ring 46 is interposed between the threaded pipe 42 and the actuator 5, so that the connection sealing property between the adaptor 4 and the valve port can be enhanced.

As shown in fig. 6 and 7, in the disclosed embodiment, an axially concave annular groove 44 may be formed on the end of the threaded pipe 42 in the circumferential direction, and an annular sealing ring 45 may be accommodated in the annular groove 44. The annular sealing ring 45 seals between the sealing ring 46 and the threaded pipe 42, effectively improving the sealing performance of the fire extinguisher system.

According to an embodiment of the present disclosure, the above-mentioned filling state may include a water filling state and a gas injection state, in the gas injection state, the actuating mechanism 5 controls the fire extinguisher to conduct, and the gas filling mechanism 3 is communicated with the valve port of the actuating mechanism 5 to fill gas into the cylinder 1. At the gas injection completion port, the action mechanism 5 controls the fire extinguisher to stop, so as to prevent the gas in the cylinder 1 from leaking and prevent the pressure from reducing to influence the use of the fire extinguisher.

Specifically, as shown in fig. 1 to 5, the actuating mechanism 5 may include a press handle 51, a carrying handle 52, a valve mechanism (not shown) coupled with the press handle 51, and a siphon tube 53 connected with the valve mechanism to extend into the cylinder 1, the siphon tube 53 being in communication with the valve mechanism when the press handle 51 is pressed, and the siphon tube 53 being blocked from the valve mechanism when the press handle 51 is returned. Wherein, valve gear if can include the spring, the spring holder of spring bottom, the valve block at spring top, when pressing the pressure handle 51, the valve block of shutoff vent drives the spring and is pressed, and the pipeline is communicate this moment, can aerify in to barrel 1. After the air inflation is finished, the pressing handle 51 is released, the pressing handle 51 returns under the action of the spring, and the valve plate blocks the air vent again to stop the fire extinguisher.

As shown in fig. 1 to 5, the fire extinguisher system may further include a pressure gauge 6 provided on the action mechanism 5, the pressure gauge 6 being capable of detecting the pressure inside the cylinder 1 in the gas injection state. When gas is injected into the cylinder 1, the pointer of the pressure gauge 6 can deflect along with the change of the pressure in the cylinder 1, and the gas injection is stopped when the pointer deflects to a preset position. If the green area in the pressure gauge 6 is a qualified pressure area, the pointer deflects to the green area and stops inflating.

The filling process of the fire extinguisher system in the embodiment of the present disclosure will be briefly described with reference to the accompanying drawings. Firstly, after the original fire extinguisher is used, the fire extinguisher is disassembled from the action mechanism 5 by the spray pipe 2 according to the figure 1, and the action mechanism 5 is disassembled from the cylinder body 1; then, water is injected into the barrel 1 along the opening of the barrel 1, and a standard water level line can be set on the siphon 53 and extend into the barrel 1 for measurement with reference to fig. 2, so as to ensure that the water amount in the barrel 1 is proper; next, the actuating structure 5 is mounted on the cylinder 1 according to fig. 3, and the inflating mechanism 3 is connected to the valve port of the actuating structure 5 through the adaptor 4, so as to prepare for inflating the cylinder 1 filled with water; subsequently, as shown in fig. 4, the pressing handle 51 is pressed down, and the inflating mechanism 3 is operated to start inflating, and the pressing handle 51 is kept in a pressing state all the time during the whole inflating process; when the needle of the pressure gauge 6 points to a defined area, with reference to fig. 5, the pressure handle 51 is released to return and the inflation means 3 is removed and the spout 2 is mounted again on the actuating means 5, thus completing the refilling of the fire extinguisher. When the pressure of the cylinder 1 displayed on the pressure gauge 6 is not in the specified range, the last filling process can be repeated, and the reutilization of the fire extinguisher is realized.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. A fire extinguisher system, comprising:

the cylinder body (1) is used for containing fire extinguishing raw materials;

the action mechanism (5) is used for controlling the on-off of the fire extinguisher, and the action mechanism (5) is detachably connected with the cylinder body (1);

the spray pipe (2) can be communicated with the action mechanism (5) and is used for spraying fire extinguishing raw materials;

an inflation mechanism (3) which can communicate with the actuating mechanism (5) to inflate the cylinder (1); and

an adapter (4) for connecting the inflation mechanism (3) to the actuating mechanism (5),

the fire extinguisher system has a use state and a filling state, wherein in the use state, the inflating mechanism (3) is disengaged from the action mechanism (5), the spray pipe (2) is communicated with the action mechanism (5), in the filling state, the spray pipe (2) is disengaged from the action mechanism (5), and the inflating mechanism (3) is communicated with the action mechanism (5).

2. A fire extinguisher system according to claim 1, wherein said inflating mechanism (3) comprises an inflator (31) and an inflation tube (32) connected to said inflator (31), and said adaptor (4) comprises a first connection portion communicating with said inflation tube (32).

3. A fire extinguisher system according to claim 2, wherein the gas filling pipe (32) is a hose, and the first connection portion is configured as a straight pipe (41) and is capable of being fitted around the outer circumference of the end of the hose.

4. A fire extinguisher system according to claim 3, wherein an outer diameter of the hose is not smaller than an inner diameter of the straight pipe (41).

5. A fire extinguisher system according to claim 2, wherein the adaptor (4) further comprises a second connecting portion for communicating with the action mechanism (5), the second connecting portion comprising a threaded pipe (42) for threaded connection with a valve port of the action mechanism (5), a stopper (43) protruding radially outward being formed between the threaded pipe (42) and the first connecting portion.

6. A fire extinguisher system according to claim 5, wherein the second connecting portion further comprises a seal ring (46) disposed between an end of the threaded pipe (42) and the valve port, and a metal pipe (47) insertable into the seal ring (46) and the threaded pipe (42).

7. A fire extinguisher system according to claim 6, wherein an axially concave annular groove (44) is formed circumferentially in an end portion of the threaded tube (42), an annular sealing ring (45) being received in the annular groove (44), the annular sealing ring (45) being interposed between the sealing ring (46) and the end portion of the threaded tube (42).

8. A fire extinguisher system according to any one of claims 1 to 7, wherein said filling state comprises a water filling state and a gas injection state, in said gas injection state said actuating mechanism (5) controls the conduction of a fire extinguisher, and said gas charging mechanism (3) communicates with a valve port of said actuating mechanism (5) to charge gas into said barrel (1).

9. A fire extinguisher system according to claim 8, wherein said action mechanism (5) comprises a press handle (51), a carrying handle (52), a valve operating structure coupled with said press handle (51), and a siphon tube (53) connected with said valve operating structure to protrude into said barrel (1), said siphon tube (53) being in communication with said valve operating structure when said press handle (51) is pressed, and said siphon tube (53) being blocked from said valve operating structure when said press handle (51) is returned.

10. A fire extinguisher system according to claim 8, further comprising a pressure gauge (6) provided on said action mechanism (5), said pressure gauge (6) being capable of detecting the pressure inside said cylinder (1) in said gas injection state.