CN215136307U - Suspension type dry chemical extinguisher - Google Patents

Abstract

The utility model discloses a suspension type dry chemical extinguisher for solve prior art and obviously rock the problem after hanging, its structure includes: the fire extinguisher comprises a storage tank and a container valve, and further comprises a slow pressing strip and a connecting lug, wherein the slow pressing strip and the connecting lug are arranged on the top surface of the storage tank, a push plate connected with a spring is arranged in a strip-shaped cavity in the slow pressing strip, one side of the push plate is the other side of the spring and is communicated with the storage tank, the balance is carried out through the pressure of the spring and high-pressure gas, when pressure is stirred, the balance position moves correspondingly, especially when the pressure in the storage tank is increased, the pressure at the high position can be relieved by releasing into the slow pressing strip, and the effect of balancing the pressure in the storage tank can be effectively played; in addition, still be provided with shape and storage tank top shape matched with fixed disk, the two back of mutually supporting because area of contact is big, is difficult to take place to rock after connecting, and the stability of effectual assurance connection and use.

Description

Suspension type dry chemical extinguisher

Technical Field

The utility model belongs to the technical field of fire extinguishing apparatus, concretely relates to suspension type dry powder fire extinguisher.

Background

The fire extinguisher is a portable fire extinguishing tool, and chemical articles are placed in the fire extinguisher for rescuing and extinguishing fire. Fire extinguishers are one of the common fire protection facilities, stored in public places or places where fires may occur. Common fire extinguisher is hand-held type usually, for the convenience of taking, the fire extinguisher is upright generally and places subaerial, in the great occasion of flow of people, the condition of knocking over the fire extinguisher appears easily, various damages appear easily in the fire extinguisher body, thereby influence the security and the life of fire extinguisher, and the mounting means of suspension type can effectively avoid above-mentioned problem, prior art's suspension type dry powder extinguishing device is equipped with the temperature sensing glass ball at the nozzle department position of shower head, under normal condition, the gasket of nozzle department is withstood to the upper end of glass ball. When a fire breaks out, the liquid in the glass ball automatically expands due to heating, the sealing sheet automatically falls off, and dry powder agent in the fire extinguishing device is sprayed out from the nozzle under the action of nitrogen to extinguish the fire; the fire extinguishing device has the characteristics of high fire extinguishing speed, low toxicity of fire extinguishing agents, safety in use and the like.

Suspension type dry powder fire extinguisher need install in advance on the wall top of easy ignition, current most mounting means adopts couple and link type, though this kind of mounting means simple structure, the installation of being convenient for, its stability is lower, when the conflagration breaks out, the dry powder is by the shower nozzle blowout of fire extinguisher downside, the impact force of production probably leads to the fire extinguisher to rock, thereby probably cause the fire extinguisher to put out a fire the inaccuracy, the efficiency of putting out a fire is low, and external heat also can be inside via surface radiation in the use, inside high-pressure gas can take place the inflation after being heated, lead to wherein pressure increase, otherwise wherein gas can shrink when the temperature is lower, consequently pressure in the storage tank is undulant, it all has better effect to the powder conservation and the leakproofness of storage pipe to keep wherein the invariant of pressure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a suspension type dry chemical extinguisher has changed the connected mode of traditional link formula, not only connects more stably, but also can effectively balance the pressure fluctuation that leads to because of expend with heat and contract with cold, guarantees better user state.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a suspension type dry chemical extinguisher, includes storage tank and container valve, the slow pressing strip that communicates with it, the slow pressing strip sets up at the top of storage tank, and the inside banding cavity that is provided with of slow pressing strip, still be provided with push pedal, spring in the slow pressing strip, the axis of push pedal and the inside cavity of slow pressing strip is perpendicular and can be at the inside motion of slow pressing strip, and the push pedal falls into two parts that each other do not communicate with the inside cavity of slow pressing strip, and one side of push pedal is provided with the connector, and the connector is close to the tip of slow pressing strip, and the opposite side of push pedal is connected with the spring, and is balanced through the high-pressure gas in spring and the storage tank.

Furthermore, a limiting block is arranged near the position, close to the connecting port, in the cavity in the slow pressing strip.

Further, still include: the connecting lug is arranged at the top of the material storage tank, and a threaded hole is formed in the connecting lug; the fixed disk is fixed on the installation top surface, is provided with the fixed slot on the fixed disk bottom surface, corresponds on the cell wall of fixed slot and is provided with the screw with the position of screw hole, can couple together the connection lug after the cooperation and fixed disk through the bolt. Further, a horizontal cylindrical passage is arranged on the connecting lug and penetrates through the axis of the connecting lug.

Further, the fixed disk includes: the strip-shaped groove is a groove with the same shape as the slow-pressing strip and is positioned at the same position as the slow-pressing strip on the top of the material storage tank; the fixed slot position corresponds with the position of connecting the lug at the storage tank top surface, one side of fixed slot is the same semi-circular cell wall with the connecting lug outside, and corresponds the position and be provided with the screw, and the fixed slot opposite side cell wall outwards extends and gets through the fixed disk, reserves operating space.

Further, the fixed disk further includes: the outer edge is a ring arranged on the side surface of the fixed disk, the outer edge is parallel to the top surface of the fixed disk, and the outer edge is provided with a screw hole for fixing.

The utility model discloses following beneficial effect has at least:

(1) the ABC superfine dry powder extinguishing agent is adopted, the extinguishing efficiency is high, nitrogen is adopted to drive the extinguishing agent to be sprayed to a protection area for extinguishing fire, the pressure is 1.2MPa, no shock wave exists during starting, and the safety performance is high.

(2) The device has two automatic starting modes, one is electric starting: the fire extinguishing device receives a starting signal sent by the fire alarm controller, and after the current is switched on, the electric initiator starts the gas generating chamber to drive the fire extinguishing agent to be sprayed and released, so that multi-tool linkage can be realized; secondly, temperature sensing starts: the temperature sensing glass ball is adopted to sense open fire, and when the environmental temperature exceeds the nominal action temperature of the glass ball, the fire extinguishing agent is quickly sprayed out under the action of the driving gas. The double insurance ensures that the device is started in response to fire.

(3) Set up the slow layering at the top through connecting the lug cooperation and be connected with the fixed disk, because the shape of the two is mutually supported, can fully contact, be difficult to take place to rock, just can guarantee the stability of connecting through connecting bolt.

(4) The buffering layering is a space with the inside high-pressure gas intercommunication of storage silo, is provided with the push pedal wherein, and the spring and the high-pressure gas keep balance of push pedal one side, and when the pressure oscillation appeared, the spring can promote the push pedal motion to holding pressure's stability.

(5) Because the contact area of the connecting convex block and the slow pressing strip with the fixed disk is large, after the temperature is raised by external heat radiation, the heat can be dissipated through the fixed disk, and a certain cooling effect is achieved.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 schematically shows a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 schematically shows a usage state diagram of embodiment 1 of the present invention;

fig. 3 schematically shows a usage state diagram of embodiment 2 of the present invention;

FIG. 4 is a schematic diagram showing the structure of the tapping pipe after being separated from the pressure relief strip in example 2;

fig. 5 schematically shows a schematic structural diagram of a main viewing angle in embodiment 2 of the present invention;

fig. 6 schematically shows a structural schematic diagram of an angle from top view of embodiment 2 of the present invention;

fig. 7 schematically shows a schematic structural view of the bottom view angle of the fixed disk in embodiment 2 of the present invention;

fig. 8 schematically shows a state diagram of the use of embodiment 2 in the present invention;

wherein the figures include the following reference numerals:

1-a material storage tank, 2-a container valve, 3-a slow-pressing strip, 31-a connecting port, 32-a push plate and 33-a spring;

4-connecting convex blocks, 41-threaded holes, 5-fixing disks, 51-outer edges, 52-strip-shaped grooves and 53-fixing grooves;

6-pressure gauge, 7-temperature sensing glass beads and 8-hanging ring.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Example 1

As shown in fig. 2, a suspension type dry chemical extinguisher includes: storage tank 1, rings 8, container valve 2, it has pressure gas to fill in the storage tank 1 to and the powder of putting out a fire, the top of storage tank 1 is provided with the container valve 2 with inside intercommunication, and container valve 2 is opened, and the powder of putting out a fire then can spout under the pressure effect, rings 8 be with storage tank 1's bottom for be connected with the ring of predetermineeing at the stationary plane, thereby realize hanging.

Still be provided with manometer 6, temperature sensing glass pearl 7 in the position of container valve 2 as shown in fig. 1, manometer 6 can detect the inside pressure value of storage tank 1, and the person of facilitating the use judges the internal pressure condition, temperature sensing glass pearl 7 can experience naked light, and ambient temperature surpasss temperature sensing glass pearl 7 nominal operating temperature, and the container valve will be opened to temperature sensing glass pearl 7 to the realization is put out a fire.

Furthermore, the container valve 2 is also provided with an electric initiator and a signal feedback device, the signal feedback device is electrically connected with the fire alarm controller in the prior art, after receiving a starting signal sent by the fire alarm controller, the signal is transmitted to the electric initiator, the electric initiator opens the container valve to start spraying the fire extinguishing agent, the control mode can further realize multiple linkage, and the connection and control mode is commonly used by the technical personnel in the field, so the detailed description is omitted.

The embodiment has two starting modes, namely electric starting and temperature sensing starting, and the two are matched for use, so that the device can be started in response to fire.

In this embodiment, the pressure gauge 6, the temperature sensing glass bead 7, the electrical initiator, and the signal feedback device are all mature prior art and can be purchased directly, and therefore, detailed description thereof is omitted.

Example 2

As shown in fig. 3, the suspension type dry powder fire extinguisher is used for solving the problem of obvious shaking after suspension in the prior art, and simultaneously can balance the pressure fluctuation in the material storage tank 1 through the buffering strip 3; the structure includes: the fire extinguisher comprises a storage tank 1 and a container valve 2, and further comprises a pressure-relieving strip 3 and a connecting bump 4 which are arranged on the top surface of the storage tank 1, wherein a strip-shaped cavity inside the pressure-relieving strip 3 is provided with a push plate 32 connected with a spring 33, one side of the push plate 32 is the other side of the spring 33 and is communicated with the storage tank 1, the balance is carried out through the pressure of the spring 33 and high-pressure gas, when the pressure is stirred, the balance position moves correspondingly, particularly when the pressure in the storage tank 1 is increased, the pressure at the high position can be relieved by releasing the pressure into the pressure-relieving strip 3, and the effect of balancing the pressure inside the storage tank 1 can be effectively played; in addition, still be provided with shape and 1 top shape matched with fixed disk 5 of storage tank, the two back of mutually supporting because area of contact is big, is difficult to take place to rock after connecting, and the stability of effectual assurance connection and use.

As shown in fig. 3, the bottom of the storage tank 1 is communicated with the tank valve 2, and in case of fire, the compressed gas in the storage tank 1 is ejected at high speed through the tank valve 2 to control the fire, and the storage tank 1 and the tank valve 2 connected thereto are well-known in the art, and thus, will not be described in detail.

The top of the storage tank 1 is provided with a slow pressing strip 3 and a connecting bump 4, as shown in fig. 4-5, a strip-shaped cavity is arranged inside the slow pressing strip 3, and the cavity is communicated with the gas storage part of the storage tank 1 through a connecting port 31; the connecting convex block 4 is arranged on the top surface of the storage tank 1 and is a solid cylinder, a threaded hole 41 is formed in the connecting convex block 4, and the threaded hole 41 penetrates through the axis of the connecting convex block 4 and is used for being connected with the fixed disc 5.

As shown in fig. 6, a push plate 32 and a spring 33 are further arranged in the slow pressing strip 3, the push plate 32 is perpendicular to the axis of the inner cavity of the slow pressing strip 3 and can move inside the slow pressing strip 3, the push plate 32 divides the inner cavity of the slow pressing strip 3 into two parts which are not communicated with each other, one side of the push plate 32 is provided with a connecting port 31, the connecting port 31 is close to the end part of the slow pressing strip 3, the other side of the push plate 32 is provided with the spring 33, that is, the two sides of the push plate 32 are respectively the elastic force of the spring 33 and the pressure of high-pressure gas in the storage tank 1, the position of the push plate 32 is the balance position of the two parts, when pressure fluctuation occurs, the stress state of the balance is broken, the push plate 32 moves along with the pressure fluctuation, when the pressure of the material storage tank 1 is increased, redundant gas flows into the slow pressing strip 3, pushing the push plate 32 inward corresponds to increasing the air storage space, so the pressure decreases accordingly, and vice versa.

Of course, a limit block is arranged near the position close to the connection port 31 in the cavity inside the cushioning compression strip 3, so that the situation that the connection port 31 is directly connected with one side of the spring 33 due to the fact that the push plate 32 exceeds the position of the connection port 31 is avoided.

The fixed disk 5 includes: an outer edge 51, a strip-shaped groove 52 and a fixing groove 53, as shown in fig. 7 to 8, the fixing disk 5 is a cylinder, the outer edge 51 is a ring arranged on the side surface of the fixing disk 5, the outer edge 51 is parallel to the top surface of the fixing disk 5, and the outer edge 51 is provided with a screw hole for fixing, so as to be conveniently fixed on the wall of the top surface, the bottom surface of the fixing disk 5 has the same shape as the top surface of the storage tank 1, the strip-shaped groove 52 is a groove having the same shape as the slow pressing strip 3 and has the same position as the slow pressing strip 3 on the top of the storage tank 1, the position of the fixing groove 53 corresponds to the position of the connecting bump 4 on the top surface of the storage tank 1, one side of the fixing groove 53 is a semicircular groove wall having the same shape as the outer side of the connecting bump 4, and has a screw hole having the same shape as the screw hole 41, the other groove wall of the fixing groove 53 extends outwards to open the fixing disk 5, thereby leaving an operation space, and the arrangement of the slow pressing strip 3 can facilitate quick installation, if only one connecting projection 4 is provided, it is necessary to align the screw hole 41 and the screw hole of the fixing groove during the assembling process, which is complicated.

During the assembly, in connecting lug 4 embedding fixed slot 53, in the gentle layering 3 embedding bar groove 52, will connect lug 4 and the semicircular cell wall of fixed slot 53 to be connected through connecting bolt, this kind of connected mode's area of contact is bigger, more difficult emergence is rocked, on the other hand, great area of contact can also be with the leading-in connection face of heat that storage tank 1 surface received, play the effect of cooling, weaken the effect of expending with heat and contract with cold, cooperate the stability of maintaining storage tank 1 internal gas pressure that gentle layering 3 can be better.

As a preferred embodiment, the spring 33 is a gas spring 33, and compared with the conventional mechanical spring 33, the spring force-forming curve of the gas spring 33 is smoother, that is, the spring force of the gas spring 33 has a small variation in spring force within the maximum and minimum stroke ranges, and can better act as a pressure balance.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a suspension type dry chemical extinguisher, includes the container valve of storage tank and intercommunication with it, its characterized in that: still include the layering of slowly pressing, the layering of slowly pressing sets up at the top of storage tank, and the inside banding cavity that is provided with of slowly pressing strip, still be provided with push pedal, spring in the layering of slowly pressing, the push pedal is perpendicular and can be at the inside motion of slowly pressing strip with the axis of the inside cavity of slowly pressing strip, and the push pedal falls into two parts that each other do not communicate with the inside cavity of slowly pressing strip, and one side of push pedal is provided with the connector, and the connector is close to the tip of slowly pressing strip, and the opposite side of push pedal is connected with the spring, and is balanced through the high-pressure gas in spring and the storage tank.

2. A suspended dry chemical extinguisher as claimed in claim 1, wherein: and a limiting block is arranged near the position, close to the connecting port, in the cavity in the slow pressing strip.

3. A suspended dry chemical extinguisher as claimed in claim 1, wherein: further comprising: the connecting lug is arranged at the top of the material storage tank, and a threaded hole is formed in the connecting lug; the fixed disk is fixed on the installation top surface, is provided with the fixed slot on the fixed disk bottom surface, corresponds on the cell wall of fixed slot and is provided with the screw with the position of screw hole, can couple together the connection lug after the cooperation and fixed disk through the bolt.

4. A suspended dry chemical extinguisher as claimed in claim 3, wherein: the threaded hole penetrates through the axis of the connecting lug.

5. A suspended dry chemical extinguisher as claimed in claim 3, wherein: the fixed disk includes: the strip-shaped groove is a groove with the same shape as the slow-pressing strip and is positioned at the same position as the slow-pressing strip on the top of the material storage tank; the fixed slot position corresponds with the position of connecting the lug at the storage tank top surface, one side of fixed slot is the same semi-circular cell wall with the connecting lug outside, and corresponds the position and be provided with the screw, and the fixed slot opposite side cell wall outwards extends and gets through the fixed disk, reserves operating space.

6. A suspended dry chemical extinguisher as claimed in claim 3, wherein: the fixed disk further comprises: the outer edge is a ring arranged on the side surface of the fixed disk, the outer edge is parallel to the top surface of the fixed disk, and the outer edge is provided with a screw hole for fixing.

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