CN213237598U

CN213237598U - Plasma automatic igniter

Info

Publication number: CN213237598U
Application number: CN202021963710.1U
Authority: CN
Inventors: 张会强; 王彬; 赵青坤
Original assignee: Zhejiang Voloda Energy Saving Technology Co ltd
Current assignee: Zhejiang Voloda Energy Saving Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-18
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a plasma automatic point firearm, the female joint comprises an outer pipe, plasma electrode mechanism, the inside plasma electrode mechanism that is equipped with of outer tube, plasma electrode mechanism includes the electrode sleeve pipe, the plasma electrode, electrode sleeve pipe level sets up inside the outer tube, plasma electrode level sets up inside the electrode sleeve pipe, plasma electrode discharge tip runs through out electrode sleeve pipe's right-hand member mouth, the inside level that still is equipped with of outer tube, the middle part inner chamber of outer tube body still is equipped with the air current air brake from a left side right side in proper order, the vortex blade, the cardboard, the electrode sleeve pipe, the air current air brake is run through to the air current, the vortex blade has the multiunit, and connect and set up at the electrode sleeve pipe, the periphery of gas conduit, be equipped with the joint on the cardboard and support electrode sleeve. The utility model discloses simple structure, novelty have improved the life of some firearm, and the success rate of just igniteing is high.

Description

Plasma automatic igniter

Technical Field

The utility model relates to an some firearm field specifically is a plasma automatic fire firearm.

Background

In the use process of steel ladle baking, scrap steel baking, alloy baking and some gas baking equipment in a steel mill, the ignition mode is generally that manual fire lifting is adopted for ignition or high-pressure electric spark ignition is adopted for high-heat value gas.

The manual fire lifting handle is easy to ignite, so that safety accidents such as deflagration, gas leakage and the like are easily caused, and the operation safety of operators is unfavorable. And the high calorific value gas is adopted for ignition, so that a high calorific value gas pipeline is not required to be independently led, and the later-period operation cost is overhigh.

Some high-voltage electric spark automatic igniters on the market can ignite low-heat-value gas, but the success rate is not high and is generally below 80%, and after the electrode is aged in the later period, the success rate is more below 30%.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plasma automatic fire firearm to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a plasma automatic point firearm includes outer tube, plasma electrode mechanism, the outer tube is inside to be equipped with plasma electrode mechanism, plasma electrode mechanism includes electrode sleeve, plasma electrode, electrode sleeve level sets up inside the outer tube, plasma electrode level sets up inside electrode sleeve, and plasma electrode discharge tip runs through out electrode sleeve's right-hand member mouth, and electrode sleeve left end is equipped with rather than the communicating first coupling of inner chamber, first coupling is used for letting in compressed condensation gas to electrode sleeve inner chamber, the inside level that still is equipped with gas conduit of outer tube, the left end department of outer tube body is equipped with second coupling, third coupling, the second coupling switches on the left end of gas conduit, third coupling intercommunication inner chamber, the middle part inner chamber of outer tube body still is equipped with air current reduction board from left side right side in proper order, Turbulence blade, cardboard, electrode sleeve pipe, gas conduit run through the airflow reduction plate is equipped with a plurality of first circulation holes on the airflow reduction plate, the turbulence blade has the multiunit, and the combination of multiunit turbulence blade is the turbine form to connect the periphery that sets up at electrode sleeve pipe, gas conduit, be equipped with the joint on the cardboard and support the card hole of electrode sleeve pipe and gas conduit right-hand member, and be equipped with a plurality of second air current through-holes on the cardboard, the outer tube inner chamber on cardboard right side forms the hybrid chamber of gas mixture.

Furthermore, a point discharge phenomenon is formed between the plasma electrode discharge point and the right port of the electrode sleeve to generate plasma arc, the right port of the electrode sleeve is a sharp opening or a flat opening, and the sharp opening is formed by welding a sharp head or obliquely cutting the right port of the electrode sleeve.

Further, the plasma electrode is a ceramic electrode.

Furthermore, the condensed gas which is introduced into the inner cavity of the electrode sleeve through the first pipe joint is air, nitrogen or argon.

Furthermore, the second pipe joint is communicated with the outside of the body and provides an air supply mechanism of combustion air for the body, and the third pipe joint is communicated with the outside of the body and provides a gas pipeline of combustible gas for the body.

Furthermore, a second pipe joint is communicated with the outside of the body and provides a gas pipeline of combustible gas for the body, and the second pipe joint is communicated with the outside of the body and provides an air supply mechanism of combustion-supporting air for the body.

Further, the outer tube is cylindrical or prismatic.

Furthermore, the outer pipe is of an equal-diameter structure or a reducing structure with an isosceles trapezoid-shaped axial section.

The utility model has the advantages that:

the utility model provides a plasma automatic igniter, which has simple and novel structure, adopts plasma flame to ignite mixed gas and has high ignition success rate; the discharge tip of the plasma electrode can reduce aging and prolong the service life under the action of condensed gas compressed in the electrode sleeve.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a view of the present invention from direction a.

Fig. 3 is a view of the present invention from direction B.

Fig. 4 is a schematic view of the structure of the clip board of the present invention.

In the figure: 1. the plasma electrode comprises an outer pipe, 2, an electrode sleeve, 3, a plasma electrode, 4, a first pipe joint, 5, a gas guide pipe, 6, a second pipe joint, 7, a third pipe joint, 8, a flow decelerating plate, 9, a flow disturbing blade, 10, a clamping plate, 11, a first gas circulation hole, 12, a clamping hole, 13, a second gas circulation hole, 14 and a mixing cavity.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a plasma automatic igniter, which comprises an outer tube 1 and a plasma electrode mechanism, wherein the outer tube 1 is internally provided with the plasma electrode mechanism, the plasma electrode mechanism comprises an electrode sleeve 2 and a plasma electrode 3, the electrode sleeve 2 is horizontally arranged inside the outer tube 1, the plasma electrode 3 is a ceramic electrode, the plasma electrode 3 is horizontally arranged inside the electrode sleeve 2, the discharge tip of the plasma electrode 3 penetrates through the right port of the electrode sleeve 2, the left end of the electrode sleeve 2 is provided with a first pipe joint 4 communicated with the inner cavity of the electrode sleeve, the first pipe joint 4 is used for introducing compressed condensed gas into the inner cavity of the electrode sleeve 2, the outer tube 1 is also horizontally provided with a gas conduit 5, the left end of the outer tube 1 is provided with a second pipe joint 6 and a third pipe joint 7, the second pipe joint 6 is communicated with the left end of the gas conduit 5, the third pipe joint 7 is communicated with the inner cavity, the middle part inner chamber of outer tube 1 body still is equipped with airflow decelerating plate 8 from a left side right side in proper order, vortex blade 9, cardboard 10, electrode sleeve 2, gas conduit 5 runs through airflow decelerating plate 8, be equipped with a plurality of first airflow holes 11 on airflow decelerating plate 8, vortex blade 9 has the multiunit, the combination of multiunit vortex blade 9 is the turbine form, and connect the setting at electrode sleeve 2, gas conduit 5's periphery, be equipped with the joint on cardboard 10 and support electrode sleeve 2 and the card hole 12 of gas conduit 5 right-hand member, and be equipped with a plurality of second air current through-holes 13 on the cardboard 10, the mixing chamber 14 of 1 inner chamber formation gas mixture of outer tube on cardboard 10 right side.

In this embodiment, a point discharge phenomenon is formed between the discharge point of the plasma electrode 3 and the right port of the electrode sleeve 2 to generate a plasma arc and ignite the combustible gas in the mixing chamber 14, and the right port of the electrode sleeve 2 is a sharp or flat port, wherein the sharp port is formed by welding a sharp point or obliquely cutting the right port of the electrode sleeve 2.

In the present embodiment, the plasma electrode 3 is a ceramic electrode.

In this embodiment, the condensed gas introduced into the inner cavity of the electrode sleeve 2 through the first pipe joint 4 is air, nitrogen or argon.

In this embodiment, the second pipe joint 6 communicates with the outside of the body and provides the air supply mechanism of the combustion air for the body, and the third pipe joint 7 communicates with the outside of the body and provides the gas pipeline of the combustible gas for the body.

In the present embodiment, the outer tube 1 is cylindrical or prismatic.

In this embodiment, the outer tube 1 has an equal diameter structure or a variable diameter structure with an isosceles trapezoid-shaped axial cross section.

The plasma flame ignition device is simple and novel in structure, the plasma flame is adopted to ignite the mixed gas, and the ignition success rate is high; the discharge tip of the plasma electrode 3 can reduce aging and prolong the service life under the action of the condensed gas compressed in the electrode sleeve 2, the flow velocity of the gas can be reduced through the airflow decelerating plate 8, the combustible gas is easy to ignite in a low-speed state, the ignition success rate can be improved, the flow direction of the gas in the mixing cavity 14 can be disturbed through the turbulence blades 9, the combustible gas and the combustion air in the mixing cavity 14 are uniformly mixed, and the ignition success rate is improved.

Wherein, also can exchange to the air supply that second coupling 6 and third coupling 7 are connected, improve the utility model discloses the nimble variability of user mode can make 6 outside and the gas piping who provides combustible gas of second coupling intercommunication body, can make 7 outside and the air supply mechanism who provides combustion air of third coupling intercommunication body for it, and final combustible gas can both form the mixture with combustion air in hybrid chamber 14, then produces plasma arc ignition by plasma electrode 3 pointed end of discharging.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a plasma automatic point firearm, its characterized in that, includes outer tube, plasma electrode mechanism, the outer tube is inside to be equipped with plasma electrode mechanism, plasma electrode mechanism includes electrode sleeve, plasma electrode, electrode sleeve level sets up inside the outer tube, plasma electrode level sets up inside electrode sleeve, and plasma electrode discharge tip runs through out electrode sleeve's right-hand member mouth, and electrode sleeve left end is equipped with rather than the communicating first coupling of inner chamber, first coupling is used for letting in compressed condensation gas to electrode sleeve inner chamber, the inside level that still is equipped with of outer tube is equipped with gas conduit, the left end department of outer tube body is equipped with second coupling, third coupling, the second coupling switches on gas conduit's left end, third coupling intercommunication outer tube inner chamber, the middle part inner chamber of outer tube body still is equipped with air current speed reduction board from left hand right hand in proper order, Turbulence blade, cardboard, electrode sleeve pipe, gas conduit run through the airflow reduction plate is equipped with a plurality of first circulation holes on the airflow reduction plate, the turbulence blade has the multiunit, and the combination of multiunit turbulence blade is the turbine form to connect the periphery that sets up at electrode sleeve pipe, gas conduit, be equipped with the joint on the cardboard and support the card hole of electrode sleeve pipe and gas conduit right-hand member, and be equipped with a plurality of second air current through-holes on the cardboard, the outer tube inner chamber on cardboard right side forms the hybrid chamber of gas mixture.

2. The automatic plasma igniter as claimed in claim 1, wherein a point discharge phenomenon is formed between the plasma electrode discharge point and a right port of the electrode bushing to generate a plasma arc, and the right port of the electrode bushing is a sharp or flat port, wherein the sharp port is formed by welding a sharp point or by obliquely cutting the right port of the electrode bushing.

3. The plasma auto-igniter of claim 1, wherein the plasma electrode is a ceramic electrode.

4. The automatic plasma igniter as claimed in claim 1, wherein the condensed gas introduced into the inner cavity of the electrode bushing through the first pipe joint is air, nitrogen or argon.

5. The automatic plasma igniter as claimed in claim 1, wherein the second pipe joint communicates with an air supply mechanism for supplying combustion air to the outside of the body, and the third pipe joint communicates with a gas pipe for supplying combustible gas to the outside of the body.

6. The automatic plasma igniter as claimed in claim 1, wherein a second pipe joint communicates with a gas pipe for supplying a combustible gas to the outside of the body, and the second pipe joint communicates with a blowing mechanism for supplying combustion air to the outside of the body.

7. The plasma auto-igniter according to claim 1, wherein the outer tube is cylindrical or prismatic.

8. The automatic plasma igniter as claimed in claim 1, wherein the outer tube has a constant diameter structure or a variable diameter structure having an isosceles trapezoid-shaped axial cross section.