CN211912522U

CN211912522U - Hand-held clean gas fire extinguisher

Info

Publication number: CN211912522U
Application number: CN202020321364.0U
Authority: CN
Inventors: 周晓蓉; 周建国; 谢彬; 李刚刚
Original assignee: Zhejiang Huashen Fire Fighting Technology Co ltd
Current assignee: Zhejiang Huashen Fire Fighting Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-13
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a clean gaseous fire extinguisher of hand-held type, including valve body, jar body, pressure handle, case, spray tube, manometer and carrying handle, the valve body is fixed on jar body, and the upper end and the pressure of valve body are connected with the carrying handle on pressing the handle, the case sets up the inside at the valve body, the inside lower extreme of valve body is equipped with the joint, connects and is fixed with the siphon, one side of valve body is equipped with the spout, is connected with the spray tube on the spout, the inside of jar body is equipped with clean type gas, through pressing the extrusion case for the inside outlet channel of valve body is opened, and clean type gas is spout through the spray tube blowout, reaches the purpose of putting out a fire fast, and it is convenient to press simultaneously, and the leakproofness is good, and the.

Description

Hand-held clean gas fire extinguisher

Technical Field

The utility model relates to a clean gaseous fire extinguisher of hand-held type.

Background

The fire extinguisher is widely used and is mainly used for extinguishing fire; among fire extinguishers, there is a hand-held type fire extinguisher in which a valve is opened by pressing a handle, thereby completing the injection of gas; the existing hand-held fire extinguisher mainly has two convenient problems, namely, the tightness between the tank body and the valve is not good, and the air leakage condition often occurs; two, the fire extinguisher need be pulled out and inserted the safety catch before using, appears the safety catch easily and blocks or pull out and insert inconvenient problem in the use, influences the normal use of fire extinguisher, consequently urgently needs to solve these problems, and current extinguishing device is putting out a fire simultaneously the back, all can the harmful substance of residual part, can cause the pollution to peripheral environment, is unfavorable for the environmental protection, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a convenient to use, easy operation, the leakproofness is good, is convenient for deposit for a long time, and the convenience is opened to the fire extinguisher simultaneously, and the control of being convenient for has the clean gaseous fire extinguisher of hand-held type of practicality and use universality.

In order to solve the above problem, the utility model adopts the following technical scheme:

a hand-held clean gas fire extinguisher comprises a valve body, a tank body, a pressing handle, a valve core, a spray pipe and a pressure gauge, wherein the valve body is fixed on the tank body, the upper end of the valve body is fixedly connected with the pressing handle, the pressing handle is connected with a carrying handle, a gas outlet channel is arranged inside the valve body, the valve core is arranged in the gas outlet channel, the lower end inside the valve body is provided with a joint, a siphon is fixed on the joint, one side of the valve body is provided with a nozzle, the nozzle is connected with the spray pipe, the lower end of the valve core adopts a spherical structure, a valve core sealing ring is arranged between the spherical structure and the valve body, the middle section of the valve core is provided with an inner spring, two ends of the inner spring are provided with a pressing sheet and an outer sealing ring, the pressing sheet is fixed on the valve core, the outer side of, a portion of the valve body extends into the canister.

Preferably, an outer spring is arranged between the pressure handle and the lifting handle and is fixed at one end of the valve core.

This setting is convenient for strut pressure handle and carrying handle and form certain holding power, is convenient for simultaneously press the handle extrusion case to open the fire extinguisher.

Preferably, the outlet of the spray pipe is of a flat structure.

The arrangement ensures that the sprayed fire extinguishing agent is in a fan-shaped state, and enlarges the fire extinguishing area.

Preferably, the pressure gauge is an HFC special pressure gauge.

This setting for it is more accurate to the pressure measurement of jar internal portion, guarantees the normal use of fire extinguisher.

Preferably, clean gas is arranged in the tank body.

The fire extinguishing agent has the characteristics of cleanness, low toxicity, good electrical insulation, high fire extinguishing efficiency and no damage to the atmospheric ozone layer.

The utility model has the advantages that: convenient to use, easy operation, the leakproofness is good, is convenient for deposit for a long time, and the fire extinguisher is opened conveniently simultaneously, and the control of being convenient for has practicality and the universality of use.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the scope of the present invention is not limited thereto.

Fig. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a schematic external structural view of the present invention;

the pressure-relief valve comprises a valve body 1, a tank body 2, a pressure handle 3, a valve core 4, a valve core seal ring 5, a nozzle 6, an outer spring 7, a pressure sheet 8, an inner spring 9, an outer seal ring 10, a tank opening seal gasket 11, a spray pipe 12, a pressure gauge 13, a handle 14, a joint 15 and a siphon 16.

Detailed Description

Referring to fig. 1 to 2, the hand-held clean gas fire extinguisher comprises a valve body 1, a tank body 2, a press handle 3, a valve core 4, a spray pipe 12 and a pressure gauge 13, wherein the valve body 1 is fixed on the tank body 2, the upper end of the valve body 1 is fixedly connected with the press handle 3, the press handle 3 is connected with a carrying handle 14, an air outlet channel is arranged inside the valve body 1, the valve core 4 is arranged in the air outlet channel, the lower end inside the valve body 1 is provided with a connector 15, a siphon pipe 16 is fixed on the connector 15, one side of the valve body 1 is provided with the spray pipe 6, the spray pipe 12 is connected on the spray pipe 6, the lower end of the valve core 4 adopts a spherical structure, a seal ring valve core 5 is arranged between the spherical structure and the valve body 1, the middle section of the valve core 4 is provided with an inner spring 9, two ends of the inner spring 9 are provided with a pressing sheet, the inboard of valve body 1 is equipped with the internal thread with external screw thread matched with, the junction of jar body 2 and valve body 1 is equipped with jar mouthful sealed pad 11, the part of valve body 1 extends to in jar body 2.

An outer spring 7 is arranged between the pressing handle 3 and the lifting handle 14, and the outer spring 7 is fixed at one end of the valve core 4.

The outlet of the nozzle 12 is of a flat structure.

The pressure gauge 13 is a pressure gauge special for HFC.

The inside of jar body 2 is equipped with the clean type gas.

When the utility model is used, when an article catches fire, a user holds the spray pipe with one hand, holds the handle and the pressing handle with the other hand, and pinches the pressing handle with force with the hand, the pressing handle extrudes the valve core to enable the valve core to move downwards, the outer spring and the outer spring are extruded simultaneously along with the downward movement of the valve core, the spherical structure at the lower end of the valve core is separated from the valve body and under the action of pressure, the fire extinguishing agent enters the air outlet channel from the siphon pipe from the inside of the tank body and is sprayed out from the nozzle through the spray pipe; after the fire extinguishing is finished, the pressing handle is released, the valve core moves back under the influence of the elastic force of the spring, and the spherical structure at the tail end of the valve core drives the valve core to seal with the valve body to form a seal; during installation, the valve body is in threaded connection with the tank body, and the tank opening sealing gasket is extruded at the upper end of the tank body, so that the tank body is sealed.

The utility model discloses an outer spring and interior spring strength are all in order to adjust also to reach the control that opens the fire extinguisher and need strength, prevent that less age children from using in disorder.

The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a clean gaseous fire extinguisher of hand-held type, includes valve body, jar body, pressure handle, case, spray tube and manometer, and the valve body is fixed on jar body, and the upper end and the pressure of valve body are fixed connection, press being connected with the carrying handle on, its characterized in that: the inside of valve body is equipped with a gas outlet channel, the case sets up in gas outlet channel, the inside lower extreme of valve body is equipped with the joint, is fixed with the siphon on the joint, one side of valve body is equipped with the spout, is connected with the spray tube on the spout, the lower extreme of case adopts spherical structure, is equipped with the case sealing washer between spherical structure and the valve body, the middle section of case is equipped with the inner spring, and the both ends of inner spring are equipped with preforming and external seal circle, and the preforming is fixed on the case, the outside of the jar body is equipped with the external screw thread, and the inboard of valve body is equipped with the internal thread with external screw thread matched with, the jar body is equipped with jar mouthful sealed pad with the junction.

2. The hand-held clean gas fire extinguisher of claim 1, wherein: an outer spring is arranged between the pressure handle and the lifting handle and fixed at one end of the valve core.

3. The hand-held clean gas fire extinguisher of claim 1, wherein: the outlet of the spray pipe is of a flat structure.

4. The hand-held clean gas fire extinguisher of claim 1, wherein: the pressure gauge is a pressure gauge special for HFC.

5. The hand-held clean gas fire extinguisher of claim 1, wherein: the inside of jar body is equipped with the clean type gas.