阅读说明：本技术 一种具有摩擦点燃装置的便携式灭火器 (Portable fire extinguisher with friction ignition device ) 是由 曹坚 黄永明 于 2019-03-15 设计创作，主要内容包括：本发明公开了一种具有摩擦点燃装置的便携式灭火器,包括前盖,前盖连接灭火棒,灭火棒前端设有前启动保护装置,灭火棒内设有第一灭火剂棒,第一灭火剂棒后部设有第二灭火剂棒,前盖上设有前肋条,第一灭火剂棒和第二灭火剂棒内设有灭火剂,本发明不会对生物造成不利影响,放置期间不需要进行维护,节约了成本,不受压力容器的危险,不会发生爆炸或故障,能够安全的存储,使用非常便捷,重量轻,占用空间小,轻便、更安全环保,符合低风险绿色灭火的标准,通过将启动保护装置设于壳体内,从而有效地防止了因不小心触碰或碰撞,而造成的灭火器自动启动的情况发生,确保了灭火器的使用安全。(The invention discloses a portable fire extinguisher with a friction ignition device, which comprises a front cover, wherein the front cover is connected with a fire extinguishing rod, the front end of the fire extinguishing rod is provided with a front starting protection device, a first fire extinguishing agent rod is arranged in the fire extinguishing rod, the rear part of the first fire extinguishing agent rod is provided with a second fire extinguishing agent rod, the front cover is provided with a front rib, and fire extinguishing agents are arranged in the first fire extinguishing agent rod and the second fire extinguishing agent rod, the portable fire extinguisher has the advantages of no adverse effect on organisms, no need of maintenance during placement, cost saving, no danger of a pressure container, no explosion or fault, safe storage, convenient use, light weight, small occupied space, portability, safety and environmental protection, and accords with the low-risk green fire extinguishing standard, and the occurrence of automatic starting of the fire extinguisher caused by careless touch or collision is effectively prevented by arranging the starting protection device in a shell, the use safety of the fire extinguisher is ensured.)

1. A portable fire extinguisher with a friction ignition device comprises a front cover and is characterized in that the front cover is connected with a fire extinguishing rod, the front end of the fire extinguishing rod is provided with a front starting protection device, a first fire extinguishing agent rod is arranged in the fire extinguishing rod, the rear part of the first fire extinguishing agent rod is provided with a second fire extinguishing agent rod, the rear part of the second fire extinguishing agent rod is provided with a flame retardant part, the rear part of the flame retardant part is connected with a handle part, the handle part is provided with a plurality of concave parts, the concave parts adopt the ergonomic design, the first fire extinguishing agent rod, the second fire extinguishing agent rod and the flame retardant part are arranged in the fire extinguishing rod, the flame retardant part adopts a cylinder structure, the rear part of the handle part is connected with a rear cover, the front end of the rear cover is provided with a friction head, the first fire extinguishing agent rod, a polymer, a toluene sulfonic acid composition comprising toluene sulfonic acid and a catalyst in an amount < 1% b.w, and dicyandiamide.

2. The portable fire extinguisher with friction ignition device according to claim 1, wherein said toluene sulfonic acid is P-toluene sulfonic acid.

3. A portable fire extinguisher with a friction ignition device according to claim 1, characterised in that the polymer is a phenolic resin based polymer glue.

4. The portable fire extinguisher with friction ignition device according to claim 1, characterized in that the polymer is cross-linked/hardened.

5. The portable fire extinguisher with friction ignition device according to claim 1, characterized in that the flame retardant part is made of flame retardant material.

6. The portable fire extinguisher with friction ignition device according to claim 1, wherein the rear cover is provided with a rear rib.

7. The portable fire extinguisher with friction ignition device according to claim 1, wherein the front cover is provided with a front rib.

8. The portable fire extinguisher with friction ignition device according to claim 1, characterized in that the extinguishing agent is externally wrapped with a paper tube.

Technical Field

The invention relates to the technical field of fire extinguishers, in particular to a portable fire extinguisher with a friction ignition device.

Background

The fire extinguisher is a fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires. The fire extinguisher is especially in the high building, the woodland, indoor use a large amount of timber, plastics, fabric decoration is very important today, the variety of fire extinguisher is many, according to its mode of movement can divide into: hand-held and cart-based; the power sources for driving the fire extinguishing agent can be divided into: gas storage bottle type, pressure storage type, chemical reaction type; the fire extinguishing agent filled in the fire extinguishing agent can be divided into: foam, dry powder, alkyl halide, carbon dioxide, clear water and the like, in the prior art, the traditional fire extinguisher usually needs to be maintained regularly, the cost of manpower and material resources is high, the operation mode is complicated, and is limited to the ABC-level fire extinguishing, the dry powder generated when the fire extinguisher extinguishes the fire is sucked into the body to be harmful and healthy, most of the traditional fire extinguisher has the weight of 3.5KG, the traditional fire extinguisher is very laborious to move, the traditional fire extinguisher cannot be used well at the critical point of the fire, the fire extinguishing time is delayed, the fire extinguisher is inconvenient to store, the injection time is only ten seconds when the fire is extinguished, and the traditional fire extinguisher is forced to press externally and has the explosion risk.

Disclosure of Invention

The object of the present invention is to provide a portable fire extinguisher with a friction ignition device to solve the problems suggested in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a portable fire extinguisher with friction ignition device, including the protecgulum, the fire extinguishing stick is connected to the protecgulum, fire extinguishing stick front end is equipped with preceding start protection device, be equipped with first fire extinguishing agent stick in the fire extinguishing stick, first fire extinguishing agent stick rear portion is equipped with second fire extinguishing agent stick, second fire extinguishing agent stick rear portion is equipped with fire-retardant portion, the handle portion is connected at fire-retardant portion rear portion, be equipped with a plurality of concave part on the handle portion, the concave part adopts the ergonomic design, first fire extinguishing agent stick, second fire extinguishing agent stick and fire-retardant portion are located in the fire extinguishing stick, fire-retardant portion adopts the cylinder structure, the back lid is connected at handle portion, the back lid front end is equipped with the friction head, be equipped with fire extinguishing agent in first fire extinguishing agent stick and the second fire extinguishing agent stick, fire extinguishing agent includes potassium nitrate, the polymer, toluene sulfonic acid composition and dicyandiamide, toluene sulfonic acid composition includes toluene sulfonic acid and catalyst, the.

As a further scheme of the invention: the toluenesulfonic acid is P-toluenesulfonic acid.

As a further scheme of the invention: the polymer is phenolic resin-based polymer adhesive.

As a further scheme of the invention: the polymer is subjected to a cross-linking/hardening treatment.

As a further scheme of the invention: the flame retardant portion is made of a flame retardant material.

As a further scheme of the invention: the rear cover is provided with a rear rib.

As a further scheme of the invention: the front cover is provided with a front rib.

As a further scheme of the invention: and a paper tube is wrapped outside the fire extinguishing agent.

Compared with the prior art, the invention has the beneficial effects that: the gas generated during fire extinguishing of the invention is harmless to human body, can be stored for 5 years without maintenance, is mainly used for controlling and preventing and extinguishing in time at the initial stage of small-space fire, can effectively prevent the fire from spreading, can be used for household, vehicle, cable, office, truck, grounding equipment and the like, is environment-friendly and nontoxic, does not cause adverse effects on organisms, does not need maintenance during placement, saves cost, is not dangerous by a pressure container, does not explode or fail, can be safely stored, is very convenient to use, light in weight, small in occupied space, portable, safer and more environment-friendly, meets the low-risk green fire extinguishing standard, and effectively prevents the automatic starting of the fire extinguisher caused by careless touch or collision by arranging the starting protection device in the shell, ensures the safe use of the fire extinguisher, ensures that the fire extinguishing spraying time can reach about 50 seconds, the fire extinguishing rod can extend to contain three sections of fire extinguishing agent rods, and the fire extinguishing spraying time can reach about 100 seconds.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: the fire extinguishing device comprises a front cover 1, a fire extinguishing rod 2, a first fire extinguishing agent rod 3, a friction head 4, a second fire extinguishing agent rod 5, a flame-retardant part 6, a handle part 7, a rear cover 8, a rear rib 9, a front rib 10 and a concave part 11.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a portable fire extinguisher with a friction ignition device comprises a front cover 1, the front cover 1 is connected with a fire extinguishing rod 2, the front end of the fire extinguishing rod 2 is provided with a front starting protection device, the fire extinguishing rod 2 is internally provided with a first fire extinguishing agent rod 3, the rear part of the first fire extinguishing agent rod 3 is provided with a second fire extinguishing agent rod 5, the rear part of the second fire extinguishing agent rod 5 is provided with a flame retardant part 6, the rear part of the flame retardant part 6 is connected with a handle part 7, the first fire extinguishing agent rod 3, the second fire extinguishing agent rod 5 and the flame retardant part 6 are arranged in the fire extinguishing rod 2, the rear part of the handle part 7 is connected with a rear cover 8, the front end of the rear cover 8 is provided with a friction head 4, the friction head 4 is mainly used for activating fire extinguisher tools, the rear cover 8 is provided with a rear rib 9, the front cover 1 is provided with a front rib 10, the flame retardant part 6 is made of flame retardant material, the, the fire extinguishing agent is arranged in the first fire extinguishing agent rod 3 and the second fire extinguishing agent rod 5, paper tubes are wrapped outside the fire extinguishing agent, the paper tubes can protect the fire extinguishing agent and ensure that the fire extinguishing agent is sprayed in a single direction after being changed into gas, after the first fire extinguishing agent is sprayed, the second fire extinguishing agent is activated again and is changed into gas to be continuously sprayed by solid combustion, the protection material at the front end of the fire extinguishing rod is the material of a missile activation device, the materials are in a safety protection state from minus 100 ℃ to minus 160 ℃, when the fire extinguisher is required to be used, the rear cover is taken down, a friction head at the front end of the rear cover is used for rubbing a starting protection device at the front end of the fire extinguishing rod, the starting protection device is burnt and activated after being scratched by the friction head, the fire extinguishing agent is safe and reliable, the fire extinguishing agent comprises potassium nitrate, a toluene sulfonic acid composition and dicyandiamide, the toluene sulfonic acid composition comprises toluene sulfonic acid and a catalyst, the amount of the catalyst is less than 1% b.w, the polymer is phenolic resin-based polymer glue, and the polymer is subjected to crosslinking/hardening treatment.

When the fire extinguisher works, the fire extinguishing rod is ignited by friction, the front end of the fire extinguishing rod is provided with a black fire extinguishing agent starting protective material, the fire extinguishing rod can generate no chemical reaction in a temperature range from minus 100 ℃ to minus 165 ℃, the storage can be ensured not to be influenced, when a friction head is used for scratching the protective material, the protective material can be ignited instantly, a high-temperature activated fire extinguishing agent is converted from solid to gas to be sprayed out, the fire extinguishing purpose is realized, a first fire extinguishing agent rod is arranged in the fire extinguishing rod, a second fire extinguishing agent rod is arranged at the rear part of the first fire extinguishing agent rod, the first fire extinguishing agent rod and the second fire extinguishing agent rod are wrapped by the fire extinguishing agent and mainly filled with the fire extinguishing agent, the rear part of the fire extinguishing part is connected with a handle part, the outer part of the handle part is wrapped by a soft material, the hand feeling is good, the use comfort level is high, the handle part is mainly used for holding, when, the fire extinguisher comprises common combustible substances of A class, namely paper or wood flame, flammable liquid flame of B class, combustible gas flame of C class and edible oil and fat flame of F class, the chemical components of the fire extinguisher are harmless, the fire extinguisher does not cause obvious harm (damage or stimulation) when inhaled, contacted with skin/eyes and ingested according to ACGIH, NIOSH and EPA standards and databases, carcinogenic and mutagenic substances are not observed to generate, the fire extinguishing experiment of a 20 cubic meter laboratory is taken as reference, the chemical components of gas and smoke generated in the dynamic action process of the FSS can not cause related harm to the health and safety of human bodies, toxic or harmful substances such as carbon monoxide, nitric oxide, sulfur dioxide, phenol, formaldehyde, hydrogen sulfide, ammonia and polycyclic aromatic hydrocarbon generated in the fire extinguishing process follow the applicable limit and have very low adverse effect, the levels of hydrogen cyanide and cyanide salt generated in the fire extinguishing process are far lower than the amount capable of causing short-term acute adverse reaction, compared with the potential effects of class A, class B, class C and class F fires, the levels of harmful gases and aerosols generated during FSS action are far lower than the amount which can cause short-term acute adverse effects or long-term adverse effects, the ozone depletion potential generated by the invention is zero, the global warming potential is zero, the effects on the atmospheric life are negligible, no conductivity exists, the FSS fire extinguishing agent can be activated immediately, the reaction is rapid, no electrostatic discharge hidden danger exists, the FSS fire extinguishing agent meets the classification requirements of FSS non-explosive products, the fire extinguishing agent has remarkable fire extinguishing capability, two components required by FSS starting are positioned at two ends of the equipment, and accidental starting is impossible in the processes of transportation and storage. The structure is a small, compact, lightweight cylinder, weighing less than 1kg, the upper part is a metal tube containing the extinguishing agent, the lower part is made of plastic and serves as a supporting handle, the protective material is lacerated with a friction head when in use, the protective material is ignited to generate high temperature, the extinguishing agent in the fire extinguisher is ignited at high temperature, the friction surface of the matchbox is equivalent to the friction head, the material for starting the protective device is similar to the matchhead, the temperature is raised through friction, condensed aerosol is an extinguishing medium composed of finely dispersed solid particles, the diameter of the extinguishing medium is usually micrometer order of magnitude, the condensed aerosol is suspended in gas and is generated and dispersed through the combustion process of solid aerosol forming compounds, the aerosol is a non-conductive gas medium and is dispersed at the base of the fire so as to extinguish it, consume oxygen required for maintaining the combustion process, and biological degradation in the environment is slow through saturation fire extinguishing, so as to prevent the occurrence of subsequent fires, work by interrupting the reaction chain of the fire, consist of stable solid minerals, free of gas, not pressurized, the aerosol jet produced is an inert salt, releasing the gases already present in the atmosphere, when the extinguisher is started, the potassium in the potassium nitrate is rapidly oxidized in the air to cause a physical reaction, when in contact with the air, the alkaline salt consumes a large amount of oxygen, eliminating the oxygen required for combustion; through the stable connection between the potassium particles and the flame combustion particles, the jet flow is immediately converted from solid state to gas state to release the potassium particles, the atoms can intercept and interrupt any other free particles generated in the flame chain reaction combustion process, and the potassium has strong inhibiting effect due to weak ionization energy, so that the gas generated in the fire extinguishing process is harmless to human bodies, can be stored for 5 years without maintenance, is mainly used for controlling and preventing and extinguishing in time in the initial stage of small-space fire, can effectively prevent the spread of the fire, can be used for household use, vehicles, cables, offices, trucks, grounding equipment and the like, is environment-friendly and nontoxic, cannot cause adverse effects on organisms, does not need to be maintained during the storage period, saves the cost, is not influenced by the danger of a pressure container, cannot explode or fail, can be safely stored, is very convenient to use, and light in weight, occupation space is little, and light, safer environmental protection accord with the standard of low risk green putting out a fire, through locating starting drive in the casing to prevented effectively because of careless touching or collision, the condition of the fire extinguisher automatic start that causes takes place, ensured the safe in utilization of fire extinguisher.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.