CN217041150U

CN217041150U - Portable dry powder fire extinguisher

Info

Publication number: CN217041150U
Application number: CN202220617168.7U
Authority: CN
Inventors: 蔡卫丰; 唐蓉蓉; 蔡宝祥; 徐建辉; 樊柳; 沈蔡南; 张琰卿; 施新燕
Original assignee: Nantong Beca Machinery Technology Co ltd
Current assignee: Nantong Beca Machinery Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-26
Anticipated expiration: 2032-03-21

Abstract

The utility model is suitable for a fire-extinguishing equipment technical field provides a portable dry chemical extinguisher, including powder bottle, handle, clamp plate, manometer and spray barrel, the upper end of powder bottle is provided with handle and clamp plate, the manometer that is used for showing bottle internal pressure is installed to the upper end of powder bottle, the upper end exit linkage of powder bottle has the hose, the surface of fixed plate is connected with gliding dead lever, the embedded backup pad of installing of surface of fixed plate, the one end of handle is connected with gliding stabilizer bar, the one end upper surface of clamp plate is seted up flutedly. This portable dry chemical extinguisher is through the mode of pressing down clamp plate and lateral sliding stabilizer bar for the upper end of stabilizer bar can with the recess block of clamp plate upper surface, thereby make the clamp plate can't upwards kick-back, simultaneously through the support of kelly to the spray barrel, make the spray barrel can aim at the fire all the time when unmanned control and carry out the injection that lasts.

Description

Portable dry powder fire extinguisher

Technical Field

The utility model belongs to the technical field of fire extinguishing equipment, especially, relate to a portable dry chemical extinguisher.

Background

The portable fire extinguisher is divided into a dry powder fire extinguisher, a carbon dioxide fire extinguisher and a foam extinguishing agent according to fire extinguishing materials contained in a powder bottle, wherein the dry powder fire extinguisher utilizes carbon dioxide gas or nitrogen gas as power to spray dry powder in the bottle to achieve the purpose of fire extinguishing, and is particularly suitable for the initial fire of inflammable, combustible liquid, gas and live equipment, but the prior portable dry powder fire extinguisher has some problems in the actual use process:

firstly, the existing portable dry powder fire extinguisher needs to manually press the pressing plate when in use, so that the powder in the powder bottle can be sprayed out, once a plurality of fires occur and the hands are insufficient, the existing portable dry powder fire extinguisher can not be continuously sprayed out under the unmanned condition, and the condition that some fire spots can not be put out in time is easily caused;

secondly, the existing portable dry powder fire extinguisher can not adjust the spraying speed of the dry powder according to the fire intensity, once the spraying speed of the dry powder is too high, the powder in the powder bottle can be sprayed in a short time, and when the fire is ignited again, enough powder can not be used for extinguishing the flame.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable dry powder fire extinguisher, which aims to solve the problems that the large dry powder fire extinguisher can not automatically and continuously spray out and the spraying speed is uncontrollable.

The utility model is realized in such a way, a portable dry powder fire extinguisher comprises a powder bottle, a handle, a pressing plate, a pressure gauge and a spray barrel, wherein the handle and the pressing plate are arranged at the upper end of the powder bottle, the pressure gauge for displaying the pressure in the powder bottle is arranged at the upper end of the powder bottle, the upper end outlet of the powder bottle is connected with a hose, one end of the hose is connected with the spray barrel, the outer surface of the spray barrel is penetrated by a sliding plate, a limiting rod is fixed on the side surface of the powder bottle, one end of the limiting rod is connected with a rotating clamping rod, the rotating shaft of the clamping rod is penetrated by an anti-rotating rod, one end of the anti-rotating rod penetrates the outer surface of the limiting rod, a fixed plate is fixed on the outer surface of the powder bottle, the outer surface of the fixed plate is connected with a sliding fixed rod, a supporting plate is embedded on the outer surface of the fixed plate, and one end of the handle is connected with the sliding stable rod, the upper surface of one end of the pressing plate is provided with a groove.

Preferably, the spray barrel is designed to be a square round table with a small upper part and a large lower part, the sliding plates are uniformly distributed on the outer surface of the spray barrel, and the sliding plates are connected with the spray barrel in a sliding mode.

By adopting the technical scheme, the spraying speed of the spraying barrel is adjusted by sliding different sliding plates.

Preferably, the flow limiting plate is embedded in one end, located outside the spray barrel, of the sliding plate, the through hole is formed in one end, located inside the spray barrel, of the sliding plate, and the spring is connected between the sliding plate and the spray barrel.

By adopting the technical scheme, dry powder can be smoothly sprayed out through the through hole during normal spraying.

Preferably, the outer surfaces of the flow restriction plates are uniformly provided with air holes, the pore diameters of the air holes on the outer surfaces of the different flow restriction plates are different, and the air hole densities on the outer surfaces of the different flow restriction plates are the same.

By adopting the technical scheme, when different flow limiting plates slide into the spray barrel through different designs of the pore diameters of the outer surfaces of the different flow limiting plates, the dry powder spraying speed of the spray barrel is different.

Preferably, the clamping rod is connected with the spraying barrel in a clamping mode, and the clamping rod is connected with the anti-rotating rod in a clamping mode.

By adopting the technical scheme, the clamping rod cannot rotate after being clamped with the anti-rotating rod.

Preferably, the one end of preventing bull stick and kelly block is the octagonal design, prevent bull stick and gag lever post sliding connection.

By adopting the technical scheme, the anti-rotation rod can be disengaged from the clamping rod through sliding.

Preferably, the supporting plate is rotatably connected with the fixing plate, a fixing groove is formed in the outer surface of one side, away from the fixing plate, of the supporting plate, and the fixing groove is connected with the fixing rod in a clamping mode.

By adopting the technical scheme, the powder bottle can be supported under the limiting of the fixing rod after the supporting plate is opened.

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

the utility model discloses a portable dry-chemical extinguisher, through the mode of pressing the clamp plate and transversely sliding the stabilizer bar, make the upper end of stabilizer bar block with the recess of clamp plate upper surface, thus make the clamp plate unable rebound upwards, support the spray barrel through the kelly simultaneously, make the spray barrel can aim at the fire all the time and carry on the continuous injection when unmanned control;

the utility model limits the speed of the powder sprayed out of the spray barrel by the flow limiting plate with different pore diameters through the mode of extruding the sliding plate on the outer surface of the spray barrel to ensure that an operator can adjust the spraying speed according to the fire, save the consumption of fire extinguishing consumables and prepare for the subsequent possible fire reignition;

the utility model discloses a mode that the backup pad expandes supported the powder bottle for the fire extinguisher grips the injection in-process nobody can not empty under the effect of the reaction force of injection force, has guaranteed that the fire extinguisher can aim at flame all the time and has sprayed, has guaranteed the unmanned stable work of controlling of fire extinguisher.

Drawings

FIG. 1 is a schematic overall cross-sectional structural view of the present invention;

FIG. 2 is a schematic structural view of the overall working state of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

FIG. 4 is a schematic view of the overall sectional view of the present invention;

fig. 5 is a schematic view of the structure of the fixing plate and the supporting plate of the present invention in the working state.

In the figure: 1-powder bottle, 2-handle, 3-pressing plate, 4-pressure gauge, 5-hose, 6-spray barrel, 7-sliding plate, 8-flow limiting plate, 9-through hole, 10-limiting rod, 11-clamping rod, 12-anti-rotation rod, 13-fixing plate, 14-fixing rod, 15-supporting plate, 16-fixing groove and 17-stabilizing rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-5, the utility model provides a technical solution of a portable dry powder fire extinguisher: the powder bottle comprises a powder bottle 1, a handle 2, a pressure plate 3, a pressure gauge 4, a hose 5, a spray barrel 6, a sliding plate 7, a flow limiting plate 8, a through hole 9, a limiting rod 10, a clamping rod 11, an anti-rotation rod 12, a fixing plate 13, a fixing rod 14, a supporting plate 15, a fixing groove 16 and a stabilizing rod 17;

in the embodiment, a lifting handle 2 and a pressing plate 3 are arranged at the upper end of a powder bottle 1, a pressure gauge 4 for displaying the pressure in the powder bottle 1 is arranged at the upper end of the powder bottle 1, a hose 5 is connected to an outlet at the upper end of the powder bottle 1, one end of the hose 5 is connected with a spray barrel 6, and the outer surface of the spray barrel 6 is penetrated by a sliding plate 7;

furthermore, the spray barrel 6 is designed to be a square round table with a small top and a large bottom, the sliding plates 7 are uniformly distributed on the outer surface of the spray barrel 6, the sliding plates 7 are connected with the spray barrel 6 in a sliding manner, the flow limiting plates 8 are embedded in one ends of the sliding plates 7, which are positioned outside the spray barrel 6, the through holes 9 are formed in one ends of the sliding plates 7, which are positioned inside the spray barrel 6, springs are connected between the sliding plates 7 and the spray barrel 6, the outer surfaces of the flow limiting plates 8 are uniformly provided with air holes, the pore diameters of the air holes on the outer surfaces of different flow limiting plates 8 are different, the density of the air holes on the outer surfaces of different flow limiting plates 8 is the same, when the spray speed needs to be adjusted during spraying, the corresponding sliding plates 7 are pressed, so that the sliding plates 7 drive the flow limiting plates 8 to slide towards the inside the spray barrel 6, and the control over the following spray speed is realized through the flow limiting plates 8 with different pore diameters of the air holes;

in the present embodiment, a limiting rod 10 is fixed on the side surface of the powder bottle 1, one end of the limiting rod 10 is connected with a rotating clamping rod 11, the rotating shaft of the clamping rod 11 is penetrated by an anti-rotation rod 12, and one end of the anti-rotation rod 12 penetrates the outer surface of the limiting rod 10;

furthermore, a clamping rod 11 is connected with the spraying barrel 6 in a clamping mode, the clamping rod 11 is connected with an anti-rotation rod 12 in a clamping mode, one end, in which the anti-rotation rod 12 is clamped with the clamping rod 11, is in an octagonal design, the anti-rotation rod 12 is connected with a limiting rod 10 in a sliding mode, the anti-rotation rod 12 is made to slide, so that the anti-rotation rod 12 is separated from being clamped with the clamping rod 11, the clamping rod 11 is rotated, the clamping rod 11 drives the spraying barrel 6 to be aligned with a fire point, then the anti-rotation rod 12 is made to slide, the anti-rotation rod 12 is clamped with the clamping rod 11, and the clamping rod 11 can stably support the spraying barrel 6 to be aligned with the fire point;

in the embodiment, a fixing plate 13 is fixed on the outer side surface of the powder bottle 1, a sliding fixing rod 14 is connected to the outer surface of the fixing plate 13, a supporting plate 15 is embedded in the outer surface of the fixing plate 13, a sliding stabilizing rod 17 is connected to one end of the handle 2, and a groove is formed in the upper surface of one end of the pressing plate 3;

furthermore, the supporting plate 15 is rotatably connected with the fixing plate 13, a fixing groove 16 is formed in the outer surface of one side, away from the fixing plate 13, of the supporting plate 15, the fixing groove 16 is connected with the fixing rod 14 in a clamping mode, the supporting plate 15 is rotated and is clamped with the fixing rod 14 through the fixing plate 13, the supporting plate 15 cannot rotate, and therefore the supporting plate 15 can support the powder bottle 1 and prevent the powder bottle 1 from toppling over.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, when a fire breaks out, after the pressure in the powder bottle 1 is confirmed to be normal and can be used through the pressure gauge 4, the powder bottle 1 is lifted through the handle 2 and moved to the fire breaking place, then the safety pin of the fire extinguisher is pulled out, the spray barrel 6 is aligned to the fire breaking point, the pressing plate 3 is pressed downwards, dry powder in the powder bottle 1 is sprayed out through the hose 5 and the spray barrel 6 under the action of gas pressure to extinguish the fire, at the moment, the current-limiting plate 8 and the through hole 9 can slide through the mode of pressing the sliding plate 7, the current-limiting plate 8 slides into the spray barrel 6 to limit the speed of spraying the dry powder out of the spray barrel 6 through the air hole, when a plurality of fire breaking hands are insufficient, the powder bottle 1 is placed on the ground, then the anti-rotation rod 12 on the limiting rod 10 slides transversely, the clamping rod 11 can rotate, the clamping rod 11 is rotated to align the spray barrel 6 to the fire breaking point, and then the sliding anti-rotation rod 12 is clamped with the clamping rod 11, then press down clamp plate 3 and lateral sliding stabilizer bar 17 for stabilizer bar 17 and the recess block of clamp plate 3 upper surface prevent that clamp plate 3 from kick-backing, upwards slide dead lever 14 and open the backup pad 15 on the fixed plate 13, then the dead lever 14 that slides down, make dead lever 14 and fixed slot 16 block, backup pad 15 can't rotate and with ground contact this moment, play the effect that supports powder bottle 1, thereby make the operator can utilize another fire extinguisher to put out another department on fire the point.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a portable dry chemical extinguisher, includes powder bottle (1), handle (2), clamp plate (3), manometer (4) and spouts bucket (6), its characterized in that: the powder bottle comprises a powder bottle (1), and is characterized in that a handle (2) and a pressing plate (3) are arranged at the upper end of the powder bottle (1), a pressure gauge (4) used for displaying the pressure in the powder bottle is installed at the upper end of the powder bottle (1), a hose (5) is connected to an outlet at the upper end of the powder bottle (1), a spray barrel (6) is connected to one end of the hose (5), the outer surface of the spray barrel (6) is penetrated through by a sliding plate (7), a limiting rod (10) is fixed on the side surface of the powder bottle (1), a rotating clamping rod (11) is connected to one end of the limiting rod (10), a rotating shaft of the clamping rod (11) is penetrated through by an anti-rotating rod (12), one end of the anti-rotating rod (12) penetrates through the outer surface of the limiting rod (10), a fixing plate (13) is fixed on the outer side surface of the powder bottle (1), a sliding fixing rod (14) is connected to the outer surface of the fixing plate (13), and a supporting plate (15) is installed in an embedded manner on the outer surface of the fixing plate (13), one end of the handle (2) is connected with a sliding stabilizer bar (17), and the upper surface of one end of the pressing plate (3) is provided with a groove.

2. The portable dry chemical extinguisher of claim 1, wherein: the spray barrel (6) is designed into a square round table shape with a small upper part and a large lower part, the sliding plates (7) are uniformly distributed on the outer surface of the spray barrel (6), and the sliding plates (7) are connected with the spray barrel (6) in a sliding manner.

3. The portable dry chemical extinguisher of claim 1, wherein: slide (7) are located the outside one end of spray barrel (6) and are embedded to install current-limiting plate (8), through-hole (9) have been seted up to slide (7) one end that is located spray barrel (6) inside, be connected with the spring between slide (7) and spray barrel (6).

4. A portable dry chemical fire extinguisher as claimed in claim 3, wherein: the outer surfaces of the flow limiting plates (8) are uniformly provided with air holes, the pore diameters of the air holes on the outer surfaces of the different flow limiting plates (8) are different, and the air hole densities on the outer surfaces of the different flow limiting plates (8) are the same.

5. The portable dry chemical fire extinguisher as claimed in claim 1, wherein: the clamping rod (11) is connected with the spraying barrel (6) in a clamping mode, and the clamping rod (11) is connected with the anti-rotating rod (12) in a clamping mode.

6. The portable dry chemical fire extinguisher as claimed in claim 1, wherein: the one end of preventing bull stick (12) and kelly (11) block is the octagon design, prevent bull stick (12) and gag lever post (10) sliding connection.

7. The portable dry chemical extinguisher of claim 1, wherein: the supporting plate (15) is rotatably connected with the fixing plate (13), a fixing groove (16) is formed in the outer surface of one side, away from the fixing plate (13), of the supporting plate (15), and the fixing groove (16) is connected with the fixing rod (14) in a clamping mode.