CN216814226U

CN216814226U - Piezoelectric type ignition flame gun

Info

Publication number: CN216814226U
Application number: CN202122806446.1U
Authority: CN
Inventors: 张静杰
Original assignee: Ningbo Chuangli Thermal Energy Technology Co ltd
Current assignee: Ningbo Chuangli Thermal Energy Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-24
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of flame guns, solves the problems of troublesome ignition and low strength of sprayed flame of the flame guns in the prior art, and particularly discloses a piezoelectric type ignition flame gun, which comprises: the shower nozzle, flame gun main part and flame gun pipe utilize piezoelectricity ignition to ignite at the bocca of flame gun, can avoid manual ignition and the dangerous accident that takes place, and set up in the bocca and gather the fire piece, utilize and gather the flame that the fire piece produced in to the bocca and concentrate, make spun flame intensity higher, be difficult for extinguishing, be provided with the second air valve door of control first flow path cross-section size in the flame gun main part simultaneously, the convenient size of adjusting gas flow in the flame gun main part.

Description

Piezoelectric type ignition flame gun

Technical Field

The utility model relates to the technical field of flame guns, in particular to a piezoelectric type ignition flame gun.

Background

Traditional ordinary YD type liquefied gas flame gun utilizes external some firearm (like the lighter etc.) to solve the problem of igniteing at the during operation, but be because of the variation in size of weather separation at outdoor operations, sometimes comparatively difficult could light the fire successfully, the while work, the shower nozzle of flame gun has certain distance apart from the switch of flame gun, need open the switch of flame gun earlier when using, ignite the liquefied gas again, there is the interstitial time at this in-process, lead to the leakage of liquefied gas easily, form the extravagant phenomenon of liquefied gas, it is also unsafe, and among the prior art, the bocca of flame gun is all great, spun flame is comparatively dispersed.

Disclosure of Invention

The utility model has been made in view of the above problems, and an object of the present invention is to provide a piezoelectric ignition flame gun, which employs a piezoelectric ignition device to ensure ignition safety and to concentrate the flame.

In order to achieve the purpose, the utility model provides a piezoelectric type ignition flame gun, which comprises a spray head, a flame gun main body and a flame gun barrel for connecting the spray head and the flame gun main body, wherein a flame port is arranged on one side of the spray head, which is far away from the flame gun barrel, and one end of the flame gun barrel is inserted into the flame port;

an air inlet pipe with an air inlet valve is arranged at one end, far away from the flame gun barrel, of the flame gun main body, a first flow passage for communicating the air inlet pipe with the flame gun barrel is arranged in the flame gun main body, and a first air valve for opening or closing the first flow passage is arranged on the flame gun main body;

a fire gathering plate is arranged in the fire ejecting port, an opening is formed in the fire gathering plate, and the cross-sectional area of the opening is smaller than that of the fire ejecting port;

the flame gun is characterized in that a piezoelectric ignition device is arranged on the flame gun main body, and one end of the piezoelectric ignition device is arranged in the flame port.

According to a piezoelectric type ignition flame projecting gun, piezoelectric ignition device includes piezoelectric ignition ware, anodal ignition spare and negative pole ignition spare, piezoelectric ignition ware is established in the flame projecting gun main part, anodal ignition spare with negative pole ignition spare one end all sets up in the flame projecting mouth, just piezoelectric ignition ware anodal with anodal ignition spare electricity is connected, piezoelectric ignition ware's negative pole with negative pole ignition spare electricity is connected.

According to the piezoelectric type ignition flame gun, the positive electrode ignition piece is set as the positive electrode ceramic ignition piece, the negative electrode ignition piece is set as the negative electrode ceramic ignition piece, and a distance is arranged between the positive electrode ceramic ignition piece and the negative electrode ceramic ignition piece.

According to the piezoelectric ignition flame gun, the flame gun main body is provided with the handheld part and the triggering part, the handheld part is arranged below the flame gun main body, and the triggering part is arranged on one side of the handheld part; and the triggering part is connected with the piezoelectric igniter and used for starting the piezoelectric igniter.

According to the piezoelectric type ignition flame gun, the trigger part is a trigger.

According to a piezoelectric type ignition flame gun, still be equipped with in the flame gun main part and be used for adjusting the second air valve of first runner cross-sectional size, the second air valve include with the connecting piece that handheld portion meets, with pull rod and the cover that the connecting piece meets are established the spring in the pull rod outside, the setting of pull rod one end liftable is in the first runner.

According to the piezoelectric type ignition flame gun, the handheld part is provided with the rotatable pressing piece, the pressing piece is connected with the connecting piece, and the pressing piece is used for driving one end, arranged in the first flow passage, of the pull rod to move towards the bottom of the first flow passage.

According to the piezoelectric type ignition flame gun, the pressing piece is provided with the plurality of pressing grooves.

According to a last piezoelectric type ignition flame gun, gather the fire board and establish to iron plate, just gather and be equipped with the engaging lug board that circumference evenly arranged on the fire board, connect the ear board with the inner wall laminating of bocca, just gather the fire board with be equipped with the clearance between the bocca inner wall.

The utility model has the following beneficial effects:

1. the piezoelectric ignition device is adopted to ignite in the flame port, so that real-time ignition in the flame port can be realized, gas waste is avoided, and safety accidents caused by manual ignition are also avoided;

2. a fire gathering plate is arranged in the fire ejecting port, an opening is formed in the fire gathering plate, the cross-sectional area of the opening is smaller than that of the fire ejecting port, and flames ejected from the opening of the fire gathering plate are more concentrated;

3. through pressing the pressing piece on the handheld portion, can control the size of second air valve regulation first runner cross-section, then can control the gas flow through first runner, conveniently control flame size.

Drawings

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

FIG. 2 is a schematic view showing the internal structure of the main body of the flame gun of the present invention;

FIG. 3 is a schematic view of the assembly of the fire focusing plate and the sprinkler head of the present invention;

FIG. 4 is a schematic view of the construction of the fire gathering plate of the present invention;

FIG. 5 is a schematic view of the internal structure of the head of the present invention;

in the figure: 100. a spray head; 110. a flame port; 120. a fire gathering plate; 121. an opening; 122. Connecting the ear plates; 200. a flame gun body; 210. a first gas valve; 220. a piezoelectric ignition device; 221. a piezoelectric igniter; 222. a positive electrode ignition member; 223. a negative ignition element; 230. a hand-held portion; 231. a pressing member; 231a, a pressing groove; 240. a trigger; 250. A second air valve; 251. a connecting member; 252. a pull rod; 253. a spring; 300. a flaming gun tube.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a piezoelectric ignition flame gun comprises a nozzle 100, a flame gun body 200 and a flame gun barrel 300 for connecting the nozzle 100 and the flame gun body 200, wherein a flame vent 110 is formed on one side of the nozzle 100 away from the flame gun barrel 300, one end of the flame gun barrel 300 is inserted into the flame vent 110, and the flame gun barrel 300 is used for transmitting liquefied gas in the flame gun body 200 to the flame vent 110.

The one end that the flame gun main part 200 kept away from the flame gun barrel 300 is equipped with the intake pipe of taking air inlet valve, be equipped with the first runner of intercommunication intake pipe and flame gun barrel in the flame gun main part, and be equipped with the first air valve 210 that is used for opening or closing first runner in the flame gun main part, the intake pipe can be connected to in the hydraulic pressure gas holding vessel, the inflow of liquefied gas through the air admission valve control, first air valve 210 sets up the top in the flame gun main part, it is equipped with an air valve core and can carries out the screw thread rotation, with the height of control air valve core, utilize the lift of air valve core to open or close first runner.

Be equipped with in the bocca 110 and gather fire board 120, gather and be equipped with opening 121 on the fire board 120, the cross sectional area of opening 121 is less than the cross sectional area of bocca 110, and flame spouts from gathering fire board 120's opening 121, because the cross sectional area of opening 121 is less than the cross sectional area of bocca 110, therefore flame when the blowout, flame or more gathering, spun flame intensity is higher, is difficult for being blown out by the wind.

The flame gun main body 200 is provided with the piezoelectric ignition device 220, one end of the piezoelectric ignition device 220 is arranged in the flame port 110, the piezoelectric ignition device 220 generates electric sparks in the flame port 110, when liquefied gas is transmitted into the flame port 110, the liquefied gas is in contact with the electric sparks to be combusted, and danger caused by manual ignition can be avoided.

The piezoelectric ignition device 220 includes a piezoelectric igniter 221, a positive ignition member 222 and a negative ignition member 223, the piezoelectric igniter 221 is disposed in the torch body 200, one end of each of the positive ignition member 222 and the negative ignition member 223 is disposed in the flame port 110, the positive electrode of the piezoelectric igniter 221 is electrically connected to the positive ignition member 222, the negative electrode of the piezoelectric igniter 221 is electrically connected to the negative ignition member 223, the piezoelectric igniter 221 provides electric energy for the positive ignition member 222 and the negative ignition member 223, and an electric spark is generated between the positive ignition member 222 and the negative ignition member 223.

The positive ignition member 222 is a positive ceramic ignition piece, the negative ignition member 223 is a negative ceramic ignition piece, and a space is arranged between the positive ceramic ignition piece and the negative ceramic ignition piece, and is used for generating electric sparks so as to achieve the condition of igniting liquefied gas.

The torch body 200 is provided with a hand-held part 230 and a trigger part, the hand-held part 230 is arranged below the torch body 200, and the trigger part is arranged on one side of the hand-held part 230; the trigger unit is connected to the piezoelectric igniter 221 and is used to start the piezoelectric igniter 221, and a contact switch may be provided on the piezoelectric igniter 221, and when the trigger unit is operated, the contact switch is touched, so that the piezoelectric igniter 221 starts to operate, and power is supplied to the positive pole ignition element 222 and the negative pole ignition element 223.

The trigger part is a trigger 240, and when the trigger 240 is pulled, ignition can be realized.

The second air valve 250 for adjusting the cross section of the first flow passage is further arranged in the flame gun body 200, the second air valve 250 comprises a connecting piece 251 connected with the handheld portion 230, a pull rod 252 connected with the connecting piece 251 and a spring 253 sleeved outside the pull rod 252, one end of the pull rod 252 is arranged in the first flow passage in a lifting mode, namely when the pull rod 252 is lifted to the top of the first flow passage, the cross section of the first flow passage is reduced to the minimum area, when the pull rod 252 is lowered to the bottom of the first flow passage, the cross section of the first flow passage is enlarged to the maximum area, the cross section area of the first flow passage is adjusted, the gas flow flowing through the first flow passage is convenient to control, and the spring 253 plays a role of resetting.

The handheld portion 230 is provided with a rotatable pressing member 231, the pressing member 231 is connected with the connecting member 251, the pressing member 231 is used for driving one end of the pull rod 252, which is arranged in the first flow channel, to move towards the bottom of the first flow channel, when a hand holds the handheld portion 230, a finger presses the pressing member 231 to drive the pressing member 231 to rotate, the pressing member 231 drives the connecting member 251 to move downwards, the connecting member 251 drives the pull rod 252 to move downwards, the pull rod 252 increases the gas flow passing through the first flow channel in the process, and compresses the spring 253, when the finger loosens, the elastic force of the spring 253 drives the pull rod 252 to move upwards, and the reset of the pull rod 252 is realized.

The pressing member 231 is provided with a plurality of pressing grooves 231a, and a finger can be placed in the pressing grooves 231a for convenient pressing.

Gather fiery board 120 and establish to be iron plate, and gather and be equipped with the connection otic placode 122 that circumference evenly arranged on the fiery board 120, connect the otic placode 122 and the inner wall laminating of bocca 110, and gather and be equipped with the clearance between fiery board 120 and the bocca 110 inner wall, this clearance is used for the interior gas combustion oxygen suppliment of bocca 110.

The utility model provides a piezoelectric ignition flame gun, which utilizes a piezoelectric ignition device 220 to ignite at a flame port 110 of the flame gun, can avoid dangerous accidents caused by manual ignition, is provided with a flame gathering sheet in the flame port 110, and utilizes the flame gathering sheet to concentrate flame generated in the flame port 110, so that the strength of the sprayed flame is higher, and the flame is not easy to extinguish, and meanwhile, a second air valve 250 for controlling the size of the section of a first flow passage is arranged on a main body 200 of the flame gun, so that the size of the gas flow in the main body 200 of the flame gun can be conveniently adjusted.

The technical solutions of the present invention are explained in detail above with reference to the accompanying drawings, and the described embodiments are used to help understanding the idea of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. The utility model provides a piezoelectric type ignition flame gun, includes shower nozzle, flame gun main part and is used for connecting the shower nozzle with the flame gun barrel of flame gun main part, the shower nozzle is kept away from one side of flame gun barrel is equipped with the bocca, flame gun barrel one end is inserted and is established in the bocca, its characterized in that:

2. The piezoelectric ignition torch according to claim 1, wherein the piezoelectric ignition device comprises a piezoelectric igniter, a positive ignition member and a negative ignition member, the piezoelectric igniter is disposed in the torch body, one end of the positive ignition member and one end of the negative ignition member are both disposed in the torch orifice, the positive electrode of the piezoelectric igniter is electrically connected to the positive ignition member, and the negative electrode of the piezoelectric igniter is electrically connected to the negative ignition member.

3. The piezoelectric ignition torch according to claim 2 wherein the positive ignition element is a positive ceramic ignition chip and the negative ignition element is a negative ceramic ignition chip, and a gap is provided between the positive ceramic ignition chip and the negative ceramic ignition chip.

4. The piezoelectric ignition flame gun according to claim 2, wherein the flame gun body is provided with a hand-held part and a trigger part, the hand-held part is arranged below the flame gun body, and the trigger part is arranged on one side of the hand-held part; and the triggering part is connected with the piezoelectric igniter and used for starting the piezoelectric igniter.

5. The piezoelectric ignition torch according to claim 4 wherein the trigger is a trigger.

6. The piezoelectric ignition flame gun according to claim 4, wherein a second air valve is further disposed in the flame gun body for adjusting the cross-sectional size of the first flow channel, the second air valve includes a connecting member connected to the handle, a pull rod connected to the connecting member, and a spring sleeved outside the pull rod, and one end of the pull rod is disposed in the first flow channel in a liftable manner.

7. The piezoelectric ignition and flame spraying gun as claimed in claim 6, wherein the handle is provided with a rotatable pressing member, the pressing member is connected to the connecting member, and the pressing member is used for driving the end of the pull rod disposed in the first flow passage to move towards the bottom of the first flow passage.

8. The piezoelectric ignition torch according to claim 7 wherein the pressing member has a plurality of pressing grooves.

9. The piezoelectric ignition flame gun according to claim 1, wherein the flame collecting plate is an iron plate, and the flame collecting plate is provided with connecting ear plates uniformly arranged in the circumferential direction, the connecting ear plates are attached to the inner wall of the flame port, and a gap is formed between the flame collecting plate and the inner wall of the flame port.