CN216521659U

CN216521659U - High-stability flame gun capable of fully combusting

Info

Publication number: CN216521659U
Application number: CN202122200014.6U
Authority: CN
Inventors: 金江波; 史海波; 罗永胜; 何宋斌; 朱建民
Original assignee: Ningbo Anyang Tools Co ltd
Current assignee: Ningbo Anyang Tools Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-05-13
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a flame gun with high stable combustion, which comprises a shell and a gun body, wherein the gun body is fixedly arranged in the shell and is provided with an air passage and a regulating valve, the front end of a flame thrower is provided with a flame intensifier, the flame intensifier comprises a hollow first connecting piece, the first connecting piece is fixed with the front end of the gun body and is provided with a plurality of groups of through hole groups, the front end of the first connecting piece is provided with a hollow second connecting piece, the front end of the second connecting piece is provided with a flame jet, the inner diameter of the front end of the first connecting piece is smaller than that of the rear end of the first connecting piece, the inner diameter of the front end of the second connecting piece is larger than that of the rear end of the second connecting piece, and the outer side of the first connecting piece is sleeved with a third connecting piece with an air inlet; the flame enhancer has the advantages that the first connecting piece, the second connecting piece and the third connecting piece are matched to enable the flame enhancer to have a Venturi effect, air is sucked into the first connecting piece through the air guide hole, combustible gas is fully mixed with the air in the ignition cavity, and therefore high-stability fully-burning flame is provided.

Description

High-stability flame gun capable of fully combusting

Technical Field

The utility model relates to the field of flame guns, in particular to a flame gun with high stable combustion.

Background

The fire gun is a new using tool, is widely applied to the fields of field barbecue, jewelry welding, automobile maintenance and the like, and is an ignition heating tool derived by utilizing the existing butane gas tank. At present, a flame gun used in the market generally comprises a gun body, an igniter, an adjusting valve and the like, when the flame gun is used, electric sparks are emitted at a flame-spraying opening through the piezoelectric igniter, and then gas can be ignited, so that flame is sprayed. The current flame gun adopts through the pipe to constitute more, then through being in the air mixing with combustible gas at the bocca, ignite through piezoelectric ignition ware, the efficiency of flame gun when realizing combustible gas and air mixing that this mode set up is relatively poor, lead to the burning insufficient, cause combustible gas's waste and flame violent inadequately, simultaneously because mixing efficiency is lower, the burning is difficult to be extinguished when meetting the strong wind day or using in the great environment of air current inadequately, stability is relatively poor. Therefore, a highly stable and sufficient combustion flame gun is required.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a simple structure uses reliably and can effectively improve the abundant flame gun of high stable burning of flame efficiency.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a sufficient flame projecting gun of high stable combustion, includes casing, ignition, the rifle body and is used for connecting the base of gas holder, the rifle body fixed set up in the casing, base and rifle body fixed mutually, ignition include some firearm and spanner, some firearm fixed set up in the casing, the spanner with casing clearance fit be used for the pressure to move some firearm, the rifle body be provided with the air flue that is used for communicating the gas holder, the rifle body still be provided with the governing valve that is used for controlling the air flue and opens, the front end of flame projecting gun be provided with flame intensifier, flame intensifier include hollow first connecting piece, first connecting piece and the front end of rifle body fixed, first connecting piece be provided with the through holes group that the multiunit distributes along first connecting piece length direction, the front end of first connecting piece be provided with hollow second connecting piece, the front end that the second is connected be provided with the bocca that loudspeaker were described, the internal diameter of first connecting piece front end be less than the internal diameter of its rear end, the internal diameter of second connecting piece front end be greater than the internal diameter of rear end, the outside of first connecting piece can be dismantled the cover and be equipped with the third connecting piece, the third connecting piece set up its inside and outside fresh air inlet of a plurality of intercommunications.

Furthermore, the through hole group comprises a plurality of air guide holes which are uniformly distributed around the axial direction of the first connecting piece, and the air guide holes penetrate through the first connecting piece.

Furthermore, the outer diameter of the front end of the gun body is the same as that of the second connecting piece, external threads are arranged on the outer side of the front end of the gun body and the outer side of the second connecting piece, internal threads are arranged on the inner side of the third connecting piece, and the third connecting piece is screwed on the outer sides of the second connecting piece and the front end of the gun body; the advantage lies in the third connecting piece through threaded connection sets up, can effectively improve the installation rate, only can accomplish the equipment through the rotation, and convenient to detach overhauls, avoids the foreign matter to get into.

Furthermore, the gun body is provided with a preheating rod, one end of the preheating rod extends into an air passage in the gun body, the preheating rod is in sealing fit with the gun body, and the other end of the preheating rod extends to the fire jet; the advantage lies in can be fully preheating spun combustible gas in the air flue when using through the setting of preheating the pole to make the gas after preheating ignite more easily when spouting from the bocca, and because gaseous expend with heat and contract with cold characteristic, can make atmospheric pressure in the air flue rise and make combustible gas from bocca spun faster more fiercely, and then improve the efficiency of spouting fire of flame gun.

Furthermore, a fixed frame is arranged in the shell, the fixed frame is sleeved at the front end of the gun body, and the preheating rod is clamped at the upper end of the fixed frame; the advantages are that the fixation of the preheating frame can be enhanced, and the reliability of the flame gun is raised.

Furthermore, the lower end of the fixing frame is provided with a mounting hole for mounting an igniter cable; the advantage lies in can effectively improve the fixed of preheating rod and be convenient for the fixed of some firearm cable through the setting of mount and mounting hole.

Furthermore, the aperture of the air inlet hole is larger than that of the air guide hole; the air guide hole has the advantages that air can fully enter the space between the first connecting piece and the third connecting piece, and therefore the air guide hole can conveniently absorb the air into the first connecting piece.

Compared with the prior art, the utility model has the advantages that the air can be mixed into the combustible gas through the air guide hole arranged on the first connecting piece and the air inlet hole arranged on the third connecting piece, meanwhile, the flame intensifier has Venturi effect due to the cooperation of the first connecting piece, the second connecting piece and the third connecting piece, air is sucked into the first connecting piece through the air guide hole by utilizing the Venturi effect, so that combustible gas is fully mixed with the air in the ignition cavity, meanwhile, the aperture of the air guide hole can be controlled, the proportion of mixed air can be controlled, the full combustion can be realized, the mixed combustible gas can be fused with the external air after being sprayed out from the flame-throwing port, thereby further improve mixing efficiency, thereby can provide the flame of high stable abundant burning to combustible gas after pressing the some firearm that the piezoelectricity point firearm constitutes, practice thrift fuel and improve the stability of flame.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the structure of the flame enhancer of the utility model;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

fig. 6 is a schematic structural view of the fixing frame of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

A high-stability full-combustion flame gun comprises a shell 1, an ignition device 2, a gun body 3 and a base 5 used for connecting a gas storage tank, wherein the gun body 3 is fixedly arranged in the shell 1, the base 5 is fixed with the gun body 3, the ignition device 2 comprises an igniter 2.1 and a wrench 2.2, the igniter 2.1 is fixedly arranged in the shell 1, the wrench 2.2 is movably matched with the shell 1 and used for pressing the igniter 2.1, the gun body 3 is provided with a gas passage 4 used for communicating the gas storage tank, the gun body 3 is also provided with a regulating valve 6 used for controlling the opening of the gas passage 4, the front end of the flame gun is provided with a flame intensifier 7, the flame intensifier 7 comprises a hollow first connecting piece 7.1, the first connecting piece 7.1 is fixed with the front end of the gun body 3, the first connecting piece 7.1 is provided with a plurality of through hole groups distributed along the length direction of the first connecting piece 7.1, each through hole group comprises a plurality of gas guide holes 7.4 uniformly distributed around the axial direction of the first connecting piece 7.1, the air guide hole 7.4 penetrates through the first connecting piece 7.1, a hollow second connecting piece is arranged at the front end of the first connecting piece 7.1, a horn-shaped fire spraying opening 9 is arranged at the front end of the second connecting piece, the inner diameter of the front end of the first connecting piece 7.1 is smaller than that of the rear end of the first connecting piece, the inner diameter of the front end of the second connecting piece 7.2 is larger than that of the rear end of the second connecting piece, the outer diameter of the front end of the gun body 3 is the same as that of the second connecting piece 7.2, outer threads are arranged on the outer side of the front end of the gun body 3 and the outer side of the second connecting piece 7.2, inner threads are arranged on the inner side of the third connecting piece 7.3, the third connecting piece 7.3 is screwed on the outer sides of the front ends of the second connecting piece 7.2 and the gun body 3, a plurality of air inlet holes 7.5 communicating the inner part with the outer part of the third connecting piece 7.3 are formed in the third connecting piece 7.3, and the aperture of the air inlet holes 7.5 is larger than that of the air guide hole 7.4.

The gun body 3 is provided with a preheating rod 8, one end of the preheating rod 8 extends into the air passage 4 inside the gun body 3, the preheating rod 8 is in sealing fit with the gun body 3, and the other end of the preheating rod 8 extends to the fire-jet opening 9. A fixing frame 10 is arranged in the shell 1, the fixing frame 10 is sleeved at the front end of the gun body 3, the preheating rod 8 is clamped at the upper end of the fixing frame 10, and a mounting hole 11 for mounting a cable of the igniter 2.1 is formed in the lower end of the fixing frame 10.

The working process of the utility model is as follows: when in use, the gas storage tank is clamped at the lower end of the base 5, the regulating valve 6 is opened to enable the combustible gas to enter the gas passage 4 inside the gun body 3 and be sprayed out through the fire-spraying port 9. Meanwhile, the air guide holes 7.4 arranged on the first connecting piece 7.1 and the air inlet holes 7.5 arranged on the third connecting piece 7.3 can enable air to be mixed into the combustible gas, meanwhile, the flame intensifier 7 can have a Venturi effect due to the matching of the first connecting piece 7.1, the second connecting piece 7.2 and the third connecting piece 7.3, so that the combustible gas is fully mixed with the air in the ignition cavity, meanwhile, the proportion of the mixed air can be controlled by controlling the aperture of the air guide holes 7.4, the full combustion is realized, the mixed combustible gas can be fused with the external air after being sprayed out from the flame spraying port 9, the mixing efficiency is further improved, the combustible gas can be ignited after the igniter 2.1 formed by the piezoelectric igniter 2.1 is pressed, the high-stability and full combustion flame is provided, fuel is saved, and the stability of the flame is improved.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A flame gun with high stable combustion comprises a shell, an ignition device, a gun body and a base used for being connected with a gas storage tank, wherein the gun body is fixedly arranged in the shell, the base is fixed with the gun body, the ignition device comprises an igniter and a wrench, the igniter is fixedly arranged in the shell, the wrench is movably matched with the shell and used for pressing the igniter, the gun body is provided with a gas passage used for being communicated with the gas storage tank, the gun body is also provided with a regulating valve used for controlling the gas passage to be opened, the flame gun is characterized in that a flame intensifier is arranged at the front end of the flame gun, the flame intensifier comprises a hollow first connecting piece, the first connecting piece is fixed with the front end of the gun body, the first connecting piece is provided with a plurality of through hole groups distributed along the length direction of the first connecting piece, and a hollow second connecting piece is arranged at the front end of the first connecting piece, the front end that the second is connected be provided with the bocca that loudspeaker were described, the internal diameter of first connecting piece front end be less than the internal diameter of its rear end, the internal diameter of second connecting piece front end be greater than the internal diameter of rear end, the outside of first connecting piece can be dismantled the cover and be equipped with the third connecting piece, the third connecting piece set up its inside and outside fresh air inlet of a plurality of intercommunications.

2. The highly stable and fully combusted flame gun of claim 1 wherein said plurality of apertures comprises a plurality of air holes evenly distributed axially about said first connector, said air holes extending through said first connector.

3. The high-stability full-combustion fire gun as claimed in claim 1, wherein the outer diameter of the front end of the gun body is the same as that of the second connecting piece, the outer sides of the front end of the gun body and the second connecting piece are provided with external threads, the inner side of the third connecting piece is provided with internal threads, and the third connecting piece is screwed on the outer sides of the second connecting piece and the front end of the gun body.

4. The high stability full combustion flame gun of claim 1 wherein, the body is provided with a preheating rod, one end of the preheating rod extends into the air passage inside the body, the preheating rod is in sealing fit with the body, and the other end of the preheating rod extends to the flame port.

5. The flaming gun with high stable combustion and full combustion as claimed in claim 4, wherein a fixing frame is arranged in the shell, the fixing frame is sleeved at the front end of the gun body, and the preheating rod is clamped at the upper end of the fixing frame.

6. The highly stable and fully combustible flame gun as claimed in claim 5, wherein the lower end of the fixing frame is provided with a mounting hole for mounting an igniter cable.

7. The highly stable fully combusted flame gun of claim 2 wherein the air inlet openings are larger in diameter than the air guide openings.