CN216536689U

CN216536689U - Passive ecological fire extinguishing device

Info

Publication number: CN216536689U
Application number: CN202123066024.1U
Authority: CN
Inventors: 廖宝; 陈民辉
Original assignee: Fujian Guardian Security Technology Co ltd
Current assignee: Fujian Guardian Security Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-17
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a passive ecological fire extinguishing device which comprises a high-pressure bottle with an opening at the top, wherein a bottle cap is movably and hermetically contacted with the top of the high-pressure bottle, a base is fixedly connected with the bottom of the high-pressure bottle, a vent pipe is communicated and fixed at the bottom of the right side of the high-pressure bottle, a valve is fixedly connected with the right end of the vent pipe, an external thread pipe is fixedly connected with the bottom of the bottle cap, the external thread pipe is sleeved in the high-pressure bottle in a threaded manner, a connecting pipe communicated with the interior of the high-pressure bottle is embedded in the top of the bottle cap, an arc-shaped block with a hollow structure is fixedly connected to the top end of the connecting pipe, a plurality of first through holes are formed in the side wall of the arc-shaped block, and a plugging mechanism is hermetically and slidably sleeved in the connecting pipe. The fire extinguishing device is convenient for automatic and timely fire extinguishing operation in case of fire, does not need power supply and manual control, is convenient for recycling the whole device after fire extinguishing is finished, is convenient for personnel to use, and meets the use requirements.

Description

Passive ecological fire extinguishing device

Technical Field

The utility model relates to the technical field of passive ecological fire extinguishing equipment, in particular to a passive ecological fire extinguishing device.

Background

In daily life, fire frequently occurs, when the fire occurs, a fire extinguisher is needed to be used for fire extinguishing operation, the existing passive ecological dry powder fire extinguisher is generally used for fire extinguishing, the existing dry powder fire extinguisher can be divided into two types, the first type is a jet type dry powder fire extinguisher which takes a steel shell as a shell, takes high-pressure gas as power, takes a nozzle as a perforation and sprays dry powder in a jet flow mode; the second type is an explosive dry powder fire extinguisher which takes paper and plastic bodies as a shell and takes high-pressure gas as power and spreads dry powder in an all-round way in an explosion mode;

the existing passive ecological fire extinguishing device has the defect that dry powder is not convenient to automatically and timely spray out for fire extinguishment when a fire disaster occurs, manual operation is needed, the spread of the fire disaster is easily caused due to the fact that the fire is not timely extinguished in a manual operation mode, and the fire extinguisher taking the paper and the plastic body as the shell can realize the function of automatic explosion fire extinguishment, but a container of the fire extinguishing device is completely melted and burst, so that any part of the fire extinguisher cannot be recycled, the use cost is improved, the use requirement cannot be met, the situation is comprehensively improved, and therefore the passive ecological fire extinguishing device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a passive ecological fire extinguishing device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a passive ecological fire extinguishing device comprises a high-pressure bottle with an opening at the top, a bottle cap is in sealed movable contact with the top of the high-pressure bottle, a base is fixedly connected with the bottom of the high-pressure bottle, a vent pipe is communicated and fixed at the bottom of the right side of the high-pressure bottle, a valve is fixedly connected at the right end of the vent pipe, an external thread pipe is fixedly connected with the bottom of the bottle cap, the external thread pipe is sleeved in the high-pressure bottle in a threaded manner, a connecting pipe communicated with the inside of the high-pressure bottle is embedded in the top of the bottle cap, an arc-shaped block with a hollow structure is fixedly connected at the top end of the connecting pipe, a plurality of first through holes are formed in the side wall of the arc-shaped block, a plugging mechanism is sleeved in the connecting pipe in a sealed sliding manner, the bottom of the plugging mechanism extends into an external thread pipe, the two sides of the plugging mechanism are fixedly connected with the inner walls of the two sides of the external thread pipe respectively, and a rectangular heat conduction box with an opening at the top is fixedly connected at the bottom of the arc-shaped block, the limiting driving mechanism is sleeved in the rectangular heat conduction box in a sealing sliding mode, the left side of the limiting driving mechanism extends into the connecting pipe, the bottom of the limiting driving mechanism is in movable contact with the top of the plugging mechanism, the connecting pipe is sleeved on the limiting driving mechanism in a sealing sliding mode, the inner wall of the bottom of the rectangular heat conduction box is fixedly connected with a limiting block, the limiting block is matched with the limiting driving mechanism, an air vent is formed in the inner wall of the right side of the rectangular heat conduction box, and the air vent is matched with the limiting driving mechanism.

Preferably, the plugging mechanism comprises a first piston which is sleeved in the connecting pipe in a sealing sliding manner, a T-shaped rod is fixedly connected to the bottom of the first piston, a fixed rod is fixedly connected between the inner walls of the two sides of the external threaded pipe, the bottom of the T-shaped rod penetrates through the external threaded pipe and extends into the high-pressure bottle, the fixed rod is sleeved on the T-shaped rod in a sliding manner, an extension spring in a stretching state is fixedly connected between the inner wall of the bottom of the T-shaped rod and the bottom of the fixed rod, and the extension spring is movably sleeved on the T-shaped rod.

Preferably, spacing actuating mechanism establishes the second piston in the rectangle heat conduction box including sealed slip cover, the left side top fixedly connected with gag lever post of second piston, the left end of gag lever post extends to in the connecting tube, the bottom left side of gag lever post and the top right side swing joint of first piston, fixedly connected with elastic webbing between the left side of second piston and the left side inner wall of rectangle heat conduction box, the rectangle heat conduction box intussuseption is filled with and is located the left mercury of second piston, the second piston cooperatees with the stopper, the right side fixedly connected with L shape pull rod of second piston, the right side of L shape pull rod extends to the right side of rectangle heat conduction box.

Preferably, two mounting holes are formed in two sides of the top of the base, internal threads are arranged on the inner side of the high-pressure bottle, and the internal threads are connected with the external thread pipe in a threaded mode.

Preferably, the outer side of the first piston is bonded and coated with a first sealing rubber ring, and the outer side of the first sealing rubber ring is movably contacted with the inner wall of the connecting pipe.

Preferably, a rectangular through hole is formed in the top of the fixing rod, the inner wall of the rectangular through hole is in sliding connection with the outer side of the T-shaped rod, and the distance between the front side and the rear side of the fixing rod is smaller than the distance between the inner wall of the front side and the inner wall of the rear side of the connecting pipe.

Preferably, the outside of second piston bonds the cladding and has second rubber sealing ring, the outside of second rubber sealing ring and the inner wall movable contact of rectangle heat conduction box, the top of second rubber sealing ring and the bottom movable contact of arc piece.

Preferably, a first rectangular hole is formed in the inner wall of the right side of the connecting pipe, a second rectangular hole is formed in the inner wall of the left side of the rectangular heat conduction box, the outer side of the limiting rod is bonded and coated with a sealing rubber sheet, and the outer portion of the sealing rubber sheet is in movable contact with the inner wall of the first rectangular hole and the inner wall of the second rectangular hole.

Compared with the prior art, the utility model has the beneficial effects that:

by means of the high-pressure bottle, the bottle cap, the connecting pipe, the arc block, the first through hole, the external threaded pipe, the first piston, the T-shaped rod, the fixing rod, the extension spring, the rectangular heat conduction box, the second piston, the limiting rod, the elastic band, the limiting block and the air hole, the high-pressure bottle is filled with dry powder, the whole device can be fixed in an area where fire easily occurs through the base, when fire occurs, the surrounding temperature can be raised and transmitted into mercury in the rectangular heat conduction box through the rectangular heat conduction box, the mercury expands to extrude the second piston to slide rightwards and stretch the elastic band, the second piston drives the limiting rod to stagger rightwards with the first piston, at the moment, the elasticity of the extension spring in a stretching state and high-pressure gas in the high-pressure bottle simultaneously push the T-shaped rod and the piston to move upwards to the arc block to remove plugging of the connecting pipe, and at the moment under the pressure in the high-pressure bottle, the dry powder in the high-pressure bottle is sprayed out through the connecting pipe, the arc-shaped block and the plurality of first through holes in sequence to carry out fire extinguishing operation;

when the mercury is gradually contracted and the pushing force for pushing the second piston to the right is released along with the reduction of the external temperature, the elastic band in the stretching state drives the second piston to move leftwards to reset, after the mercury is used, the bottle cap is rotated in the forward direction to drive the external thread tube to rotate out of the high-pressure bottle, dry powder is filled in the high-pressure bottle, the L-shaped pull rod is pulled rightwards to drive the second piston to move rightwards and stretch the elastic band, the second piston drives the limiting rod to move rightwards to the first rectangular hole, then the T-shaped rod is pulled downwards to stretch the stretching spring, the T-shaped rod drives the piston to move downwards to the connecting tube to plug the connecting tube again, the pulling force for the L-shaped pull rod is released, the elastic band in the stretching state drives the limiting rod to move leftwards to the upper part of the first piston through the second piston to shield and limit the elastic band, at the moment, the cover plate can be rotated reversely to drive the external thread tube to move into the high-pressure bottle, the cover plate plugs the high-pressure bottle, and the valve can be opened to introduce high-pressure gas into the high-pressure bottle to wait for next use.

The fire extinguishing device is convenient for automatic and timely fire extinguishing operation in case of fire, does not need power supply and manual control, is convenient for recycling the whole device after fire extinguishing is finished, is convenient for personnel to use, and meets the use requirements.

Drawings

FIG. 1 is a schematic structural diagram of a passive ecological fire extinguishing apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the heat-conducting type high-pressure bottle comprises a high-pressure bottle 1, a bottle cap 2, a connecting pipe 3, an arc-shaped block 4, a first through hole 5, an external threaded pipe 6, a first piston 7, a T-shaped rod 8, a fixed rod 9, an extension spring 10, a rectangular heat-conducting box 11, a second piston 12, a limiting rod 13, an elastic belt 14, a limiting block 15, an air vent 16 and a base 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a passive ecological fire extinguishing device comprises a high-pressure bottle 1 with an opening at the top, a bottle cap 2 is movably contacted with the top of the high-pressure bottle 1 in a sealing manner, a base 17 is fixedly connected with the bottom of the high-pressure bottle 1, a vent pipe is communicated and fixed at the bottom of the right side of the high-pressure bottle 1, a valve is fixedly connected with the right end of the vent pipe, an external threaded pipe 6 is fixedly connected with the bottom of the bottle cap 2, the external threaded pipe 6 is sleeved in the high-pressure bottle 1 in a threaded manner, a connecting pipe 3 communicated with the inside of the high-pressure bottle 1 is embedded at the top of the bottle cap 2, an arc-shaped block 4 with a hollow structure is fixedly connected at the top end of the connecting pipe 3, a plurality of first through holes 5 are arranged on the side wall of the arc-shaped block 4, a plugging mechanism is sleeved in the connecting pipe 3 in a sealing manner in a sliding manner, the bottom of the plugging mechanism extends into the external threaded pipe 6, and two sides of the plugging mechanism are fixedly connected with the inner walls at two sides of the external threaded pipe 6 respectively, the bottom of the arc-shaped block 4 is fixedly connected with a rectangular heat conduction box 11 with an opening at the top, a limiting driving mechanism is hermetically and slidably sleeved in the rectangular heat conduction box 11, the left side of the limiting driving mechanism extends into the connecting pipe 3, the bottom of the limiting driving mechanism is movably contacted with the top of the blocking mechanism, the connecting pipe 3 is hermetically and slidably sleeved on the limiting driving mechanism, the inner wall of the bottom of the rectangular heat conduction box 11 is fixedly connected with a limiting block 15, the limiting block 15 is matched with the limiting driving mechanism, the inner wall of the right side of the rectangular heat conduction box 11 is provided with an air vent 16, and the air vent 16 is matched with the limiting driving mechanism;

the plugging mechanism comprises a first piston 7 which is sleeved in the connecting pipe 3 in a sealing sliding manner, the bottom of the first piston 7 is fixedly connected with a T-shaped rod 8, a fixed rod 9 is fixedly connected between the inner walls of the two sides of the external thread pipe 6, the bottom of the T-shaped rod 8 penetrates through the external thread pipe 6 and extends into the high-pressure bottle 1, the fixed rod 9 is sleeved on the T-shaped rod 8 in a sliding manner, an extension spring 10 in a stretching state is fixedly connected between the inner wall of the bottom of the T-shaped rod 8 and the bottom of the fixed rod 9, and the extension spring 10 is movably sleeved on the T-shaped rod 8;

the limiting driving mechanism comprises a second piston 12 which is sleeved in a rectangular heat conduction box 11 in a sealing sliding manner, the top of the left side of the second piston 12 is fixedly connected with a limiting rod 13, the left end of the limiting rod 13 extends into the connecting pipe 3, the left side of the bottom of the limiting rod 13 is in movable contact with the right side of the top of the first piston 7, an elastic belt 14 is fixedly connected between the left side of the second piston 12 and the inner wall of the left side of the rectangular heat conduction box 11, mercury positioned on the left side of the second piston 12 is filled in the rectangular heat conduction box 11, the second piston 12 is matched with a limiting block 15, the right side of the second piston 12 is fixedly connected with an L-shaped pull rod, and the right side of the L-shaped pull rod extends to the right side of the rectangular heat conduction box 11. The use requirement is met.

In the utility model, two mounting holes are respectively arranged on two sides of the top of a base 17, an internal thread is arranged on the inner side of a high-pressure bottle 1, the internal thread is in threaded connection with an external threaded pipe 6, a first sealing rubber ring is bonded and coated on the outer side of a first piston 7, the outer side of the first sealing rubber ring is in movable contact with the inner wall of a connecting pipe 3, a rectangular through hole is arranged on the top of a fixed rod 9, the inner wall of the rectangular through hole is in sliding connection with the outer side of a T-shaped rod 8, the distance between the front side and the rear side of the fixed rod 9 is smaller than the distance between the inner wall of the front side and the inner wall of the rear side of the connecting pipe 3, a second sealing rubber ring is bonded and coated on the outer side of a second piston 12, the outer side of the second sealing rubber ring is in movable contact with the inner wall of a rectangular heat conduction box 11, the top of the second sealing rubber ring is in movable contact with the bottom of an arc-shaped block 4, a first rectangular hole is arranged on the inner wall of the right side of the connecting pipe 3, a second rectangular heat conduction box 11 is provided with a second rectangular hole, the outer side of the limiting rod 13 is bonded and coated with the sealing rubber sheet, and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the first rectangular hole and the inner wall of the second rectangular hole.

The working principle is as follows: when the device is used, dry powder is filled in the high-pressure bottle 1, the whole device can be fixed in an area where fire easily occurs through the base 17, when fire occurs, the surrounding temperature can be raised, meanwhile, the raised temperature is transmitted to mercury in the rectangular heat conduction box 11 through the rectangular heat conduction box 11, according to the principle that mercury expands when heated, the mercury expands to extrude the second piston 12 rightwards, the extruding force drives the piston 12 to slide rightwards in the rectangular heat conduction box 11, the second piston 12 drives the limiting rod 13 to move rightwards, the elastic belt 14 is stretched when the second piston 12 moves rightwards, when the second piston 12 moves rightwards to contact the left side of the limiting block 15, the limiting rod 13 is staggered rightwards with the first piston 7, the shielding of the first piston 7 is removed, at the moment, the elastic force of the stretching spring 10 in the stretching state and high-pressure gas in the high-pressure bottle 1 simultaneously push the T-shaped rod 8 to move upwards, the T-shaped rod 8 drives the piston 7 to move upwards into the arc-shaped block 4 to remove the blockage of the connecting pipe 3, and at the moment, under the pressure inside the high-pressure bottle 1, dry powder in the high-pressure bottle 1 is sprayed out through the connecting pipe 3, the arc-shaped block 4 and the plurality of first through holes 5 in sequence to perform fire extinguishing operation, so that the fire extinguishing operation can be automatically performed in time when a fire disaster occurs, a power supply and manual control are not needed, and the use by personnel is facilitated;

with the reduction of the external temperature, the mercury is gradually contracted and the right thrust on the second piston 12 is released, the elastic band 14 in the stretching state drives the second piston 12 to move leftwards and reset, after the mercury-containing high-pressure bottle is used, the bottle cap 2 can be rotated forwards to drive the external thread pipe 6 to rotate in the high-pressure bottle 1 and gradually move out, then dry powder can be filled in the high-pressure bottle 1, the L-shaped pull rod is pulled rightwards to drive the second piston 12 to move rightwards, the second piston 12 stretches the elastic band 14 rightwards, the second piston 12 drives the limiting rod 13 to move rightwards to the first rectangular hole, then the T-shaped rod 8 is pulled downwards to stretch the stretching spring 10, the T-shaped rod 8 drives the piston 7 to move downwards to the connecting pipe 3 to plug the connecting pipe 3 again, then the tension on the L-shaped pull rod is released, at this time, the elastic band 14 in the stretching state drives the second piston 12 to move leftwards and reset, second piston 12 drives gag lever post 13 and moves to the connecting pipe 3 in left, gag lever post 13 is located the top of first piston 7 this moment, gag lever post 13 shelters from the restriction to first piston 7, can the antiport apron 2 drive external screw thread pipe 6 and move to high-pressure bottle 1 this moment in, apron 2 carries out the shutoff to high-pressure bottle 1, can open the valve this moment and let in high-pressure gas in to high-pressure bottle 1, can wait for next use, make and be convenient for after putting out a fire and accomplish, retrieve whole device and recycle.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for 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 should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A passive ecological fire extinguishing device comprises a high-pressure bottle (1) with an opening at the top, a bottle cap (2) is in sealed movable contact with the top of the high-pressure bottle (1), a base (17) is fixedly connected to the bottom of the high-pressure bottle (1), a vent pipe is communicated and fixed at the bottom of the right side of the high-pressure bottle (1), and a valve is fixedly connected to the right end of the vent pipe, the passive ecological fire extinguishing device is characterized in that an external threaded pipe (6) is fixedly connected to the bottom of the bottle cap (2), the external threaded pipe (6) is in threaded sleeve connection with the high-pressure bottle (1), a connecting pipe (3) communicated with the inside of the high-pressure bottle (1) is embedded at the top of the bottle cap (2), an arc-shaped block (4) with a hollow structure is fixedly connected to the top end of the connecting pipe (3), a plurality of first through holes (5) are formed in the side wall of the arc-shaped block (4), and a sealing sliding sleeve of the connecting pipe (3) is provided with a plugging mechanism, the bottom of plugging mechanism extends to in external screw thread pipe (6), the both sides of plugging mechanism respectively with the both sides inner wall fixed connection of external screw thread pipe (6), the bottom fixedly connected with top of arc piece (4) is rectangle heat conduction box (11) that the opening set up, sealed slip cover is equipped with spacing actuating mechanism in rectangle heat conduction box (11), the left side of spacing actuating mechanism extends to in connecting pipe (3), the bottom of spacing actuating mechanism and the top active contact of plugging mechanism, connecting pipe (3) sealed slip cover is established on spacing actuating mechanism, fixedly connected with stopper (15) on the bottom inner wall of rectangle heat conduction box (11), stopper (15) cooperate with spacing actuating mechanism, air vent (16) have been seted up on the right side inner wall of rectangle heat conduction box (11), air vent (16) cooperate with spacing actuating mechanism.

2. A passive ecological fire extinguishing apparatus according to claim 1, wherein the blocking mechanism comprises a first piston (7) which is hermetically and slidably sleeved in the connecting pipe (3), a T-shaped rod (8) is fixedly connected to the bottom of the first piston (7), a fixing rod (9) is fixedly connected between the inner walls of the two sides of the external threaded pipe (6), the bottom of the T-shaped rod (8) extends into the high-pressure bottle (1) through the external threaded pipe (6), the fixing rod (9) is slidably sleeved on the T-shaped rod (8), a tension spring (10) in a tension state is fixedly connected between the inner wall of the bottom of the T-shaped rod (8) and the bottom of the fixing rod (9), and the tension spring (10) is movably sleeved on the T-shaped rod (8).

3. The passive ecological fire extinguishing device according to claim 1, wherein the limiting driving mechanism comprises a second piston (12) which is sleeved in a rectangular heat conducting box (11) in a sealing and sliding manner, a limiting rod (13) is fixedly connected to the top of the left side of the second piston (12), the left end of the limiting rod (13) extends into the connecting pipe (3), the left side of the bottom of the limiting rod (13) is in movable contact with the right side of the top of the first piston (7), an elastic belt (14) is fixedly connected between the left side of the second piston (12) and the inner wall of the left side of the rectangular heat conducting box (11), mercury located on the left side of the second piston (12) is filled in the rectangular heat conducting box (11), the second piston (12) is matched with a limiting block (15), an L-shaped pull rod is fixedly connected to the right side of the second piston (12), and the right side of the L-shaped pull rod extends to the right side of the rectangular heat conducting box (11).

4. A passive ecological fire extinguishing apparatus according to claim 1, wherein two mounting holes are opened on both sides of the top of the base (17), and the inside of the high-pressure bottle (1) is provided with internal threads which are in threaded connection with the external threaded pipe (6).

5. A passive ecological fire extinguishing apparatus according to claim 2, characterized in that the outside of the first piston (7) is glued and coated with a first sealing rubber ring, the outside of the first sealing rubber ring is in movable contact with the inner wall of the connecting pipe (3).

6. A passive ecological fire extinguishing apparatus according to claim 2, characterized in that the top of the fixing rod (9) is perforated with a rectangular hole, the inner wall of the rectangular hole is slidably connected with the outer side of the T-shaped rod (8), and the distance between the front side and the rear side of the fixing rod (9) is smaller than the distance between the front side inner wall and the rear side inner wall of the connecting pipe (3).

7. A passive ecological fire extinguishing apparatus according to claim 3, characterized in that the outside of the second piston (12) is bonded and coated with a second sealing rubber ring, the outside of the second sealing rubber ring is in movable contact with the inner wall of the rectangular heat conducting box (11), and the top of the second sealing rubber ring is in movable contact with the bottom of the arc-shaped block (4).

8. A passive ecological fire extinguishing apparatus according to claim 3, wherein the right side inner wall of the connecting pipe (3) is provided with a first rectangular hole, the left side inner wall of the rectangular heat conducting box (11) is provided with a second rectangular hole, the outer side of the limiting rod (13) is bonded and coated with a sealing rubber sheet, and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the first rectangular hole and the inner wall of the second rectangular hole.