CN202993264U

CN202993264U - Electronic ignition gun of low calorific value gas burner

Info

Publication number: CN202993264U
Application number: CN 201220736175
Authority: CN
Inventors: 陈涧峰
Original assignee: SUZHOU XIAOBO TECHNOLOGY CO LTD
Current assignee: SUZHOU XIAOBO TECHNOLOGY CO LTD
Priority date: 2012-12-28
Filing date: 2012-12-28
Publication date: 2013-06-12
Anticipated expiration: 2022-12-28

Abstract

The utility model discloses an electronic ignition gun of a low calorific value gas burner. According to the electronic ignition gun of the low calorific value gas burner, the inner side of one end of an outer sleeve is provided with a flame stabilizing plate; the other end of the outer sleeve is provided with a connecting flange; an ignition pipe is arranged on the connecting flange; an ignition port stretches into the outer sleeve; the end, which is provided with an electronic igniter, of the ignition pipe extends out of the outer sleeve; a side wall at the extending end is provided with a mixed air pipe which is communicated with the ignition pipe; the mixed-air pipe is externally connected with a three-way pipe; and an ultraviolet flame monitor is mounted on the connecting flange through a base, and is communicated with the outer sleeve, and the ultraviolet flame monitor and the ignition pipe are arranged at an acute angle. By improving and optimizing an ignition gun structure, low calorific value gas is directly used as fuel for ignition, the fuel cost and the equipment cost are reduced, and the safety hazards are eliminated; by integrally arranging the ultraviolet flame monitor on the ignition gun, the electronic ignition gun operates stably and reliably, and a space is saved; and by adding the flame stabilizing plate, a problem that the conventional ignition gun easily flames out when used is solved.

Description

The low heat value gas combustion burner electronic ignition device

Technical field

The utility model relates to a kind of fuel gas combustion equipment, particularly a kind of low heat value gas combustion burner electronic ignition device.

Background technology

On various industrial furnaces take fuel as thermal source, all to extensively use fuel burner, present burner generally all uses electronic ignition to replace the igniting of manual firing's rod, improves security and operability.The electronic ignition device of present various industrial furnace low heat value gas combustion burners all adopts bottle gas as igniter fuel, needs to be equipped with liquefied gas and auxiliary device, and be generally to use near liquefied gas bottle is located at stove.Doing has so not only increased fuel cost, equipment cost, but also has potential safety hazard; In addition, the flame monitor of general combustor firing gun and burning torch independently installation at an angle take up room and easily cause the monitoring wild effect because of the visual angle problem; Be exactly on heat-storage type burner in addition, existing burning torch often because of fume reverse extraction time impact stop working, cause burner normally not use.

The utility model content

For solving the problems of the technologies described above, the utility model provides a kind of low heat value gas combustion burner electronic ignition device, reduce to make and use cost with simplified structure, and occurs flame-out phenomenon when avoiding using.

For achieving the above object, the technical solution of the utility model is as follows:

A kind of low heat value gas combustion burner electronic ignition device comprises outer tube, and an end stretches into the ignitron of described outer tube, and UV flame monitor; One end of described ignitron is equipped with ignition, and the other end is provided with lighting-up tuyere, and the ignition electrode of described ignition stretches into described ignitron inside and an end stretches out described lighting-up tuyere;

Outer tube one end inboard is provided with steady flame plate, and the other end is provided with adpting flange; Described ignitron is arranged on described adpting flange and lighting-up tuyere to stretch into described outer tube inner, the end that described ignitron is equipped with ignition stretches out described outer tube, and the sidewall that stretches out an end is provided with the mixture pipe that is communicated with described ignitron, the external three-way pipe of described mixture pipe; Described UV flame monitor is communicated with on described adpting flange and with described outer tube by a floor installation, and the axis of described UV flame monitor and the axis of described ignitron are the acute angle angle.

Preferably, described lighting-up tuyere is gone out four grooves and the tapered closing in of infolding and is formed by described ignitron head cutter, and described ignition electrode stretches out described lighting-up tuyere.

Preferably, be arranged with the insulating support that is positioned at described ignitron inside on described ignition electrode.

Preferably, described three-way pipe comprises fuel gas inlet, air intake and mixed gas outlet, described mixed gas outlet is connected with described mixture pipe, and described air intake is communicated with the mixed gas outlet level, described fuel gas inlet and described air intake and mixed gas outlet vertical connection.

By technique scheme, the advantage of the low heat value gas combustion burner electronic ignition device that the utility model provides is mainly reflected in:

1. unique, the novel structure of the utility model low heat value gas combustion burner electronic ignition device design directly uses the fuel gas with low heat value igniting that acts as a fuel, and reduces fuel cost and equipment cost, and the eliminating potential safety hazard;

2. with the UV flame monitor integrated installation on burning torch, simplified burner structure, make the monitor can reliable and stable work, saved again the space;

3. set up steady flame plate at the outer tube front end, solved existing burning torch and use easily flame-out problem on heat-storage type burner, guaranteed the reliable and stable operation of heat-storage type burner;

4. burning torch outer tube and ignitron adopt the high temperature resistant stainless steel pipe to make, the burning torch long service life;

5. the utility model can be widely used in having good economic benefit after popularization on various fuel gas with low heat value ordinary burner or heat-storage type burner, for good impetus is played in the development of industry.

Description of drawings

In order to be illustrated more clearly in the technical scheme in the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply.

Fig. 1 is the sectional structure schematic diagram of the disclosed low heat value gas combustion burner electronic ignition device of the utility model embodiment.

Numeral in figure:

11. outer tube 12. ignitron 13. UV flame monitors

14. ignition 15. lighting-up tuyere 16. ignition electrodes

17. steady flame plate 18. adpting flange 19. mixture pipes

20. three-way pipe 21. base 22. insulating supports

The specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.

With reference to figure 1, the utility model provides volume low heat value gas combustion burner electronic ignition device, comprises that outer tube 11, one ends stretch into the ignitron 12 of described outer tube 11, and UV flame monitor 13; One end of ignitron 12 is equipped with ignition 14, and the other end is provided with lighting-up tuyere 15, and the ignition electrode 16 of ignition 14 stretches into ignitron 12 inside and an end stretches out lighting-up tuyere 15; Outer tube 11 1 end inboards are provided with steady flame plate 17, the other end is provided with adpting flange, under normal operating conditions, steady flame plate 17 is heated to very high-temperature always, just can be lighted as long as gaseous mixture is encountered steady flame plate 17, has effectively like this guaranteed that burning torch flame can not extinguish on heat-storage type burner; Ignitron 12 is arranged on adpting flange 18 and lighting-up tuyere 15 stretches into outer tube 11 inside, the end that ignitron 12 is equipped with ignition 14 stretches out outer tube 11, and the sidewall that stretches out an end is provided with the mixture pipe 19 that is communicated with ignitron 12, the external three-way pipe 20 of mixture pipe 19; UV flame monitor 13 is arranged on adpting flange 18 and with outer tube 11 by base 21 and is communicated with, the axis of the axis of UV flame monitor 13 and ignitron 12 is the acute angle angle, this structure can make monitor be easy to monitor flame, guarantees the reliability service of burner; Monitor is integrated on burning torch, has simplified burner structure, has saved the space.

Wherein, lighting-up tuyere 15 goes out four grooves by ignitron 12 head cutter and the knock taper is closed up and forms, and ignition electrode 16 stretches out lighting-up tuyere 15, is arranged with the insulating support 22 that is positioned at ignitron 12 inside on ignition electrode 16; Three-way pipe 20 comprises fuel gas inlet, air intake and mixed gas outlet, mixed gas outlet is connected with mixture pipe 19, air intake is communicated with the mixed gas outlet level, fuel gas inlet and air intake and mixed gas outlet vertical connection, this structure can allow fuel gas with low heat value and combustion air carry out abundant premix, fuel gas with low heat value is easily lighted, and abundant, completing combustion.

Operation principle of the present utility model is:

Fuel gas with low heat value and combustion air enter three-way pipe 20 by fuel gas inlet and air intake respectively and carry out premix by in mixed gas outlet and mixture pipe 19 inlet point fire tubes 12, from lighting-up tuyere 15 ejections of ignitron 12; The high-tension electricity that ignition transformer produces passes to the ignition electrode 16 of ignition 14, at the lighting-up tuyere 15 generation sparks of ignitron 12, gaseous mixture is lighted; Little fire after lighting enters the burner fire hole after the outer tube 11 steady flame plates 17 of head, UV flame monitor 13 monitors flame at once simultaneously, send the empty gas valve of unblanking burner, the startup burner is lighted in the burner big fire, little fire is red with steady flame plate 17 burnings of outer tube 11 simultaneously, guarantees the continual and steady burning of low heat value gaseous mixture.

To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims

1. a low heat value gas combustion burner electronic ignition device, comprise outer tube, and an end stretches into the ignitron of described outer tube, and UV flame monitor; One end of described ignitron is equipped with ignition, and the other end is provided with lighting-up tuyere, and the ignition electrode of described ignition stretches into described ignitron inside and an end stretches out described lighting-up tuyere;

It is characterized in that, outer tube one end inboard is provided with steady flame plate, and the other end is provided with adpting flange; Described ignitron is arranged on described adpting flange and lighting-up tuyere to stretch into described outer tube inner, the end that described ignitron is equipped with ignition stretches out described outer tube, and the sidewall that stretches out an end is provided with the mixture pipe that is communicated with described ignitron, the external three-way pipe of described mixture pipe; Described UV flame monitor is communicated with on described adpting flange and with described outer tube by a floor installation, and the axis of described UV flame monitor and the axis of described ignitron are the acute angle angle.

2. low heat value gas combustion burner electronic ignition device according to claim 1, is characterized in that, described lighting-up tuyere is gone out four grooves and the tapered closing in of infolding and formed by described ignitron head cutter, and described ignition electrode stretches out described lighting-up tuyere.

3. low heat value gas combustion burner electronic ignition device according to claim 2, is characterized in that, is arranged with the insulating support that is positioned at described ignitron inside on described ignition electrode.

4. low heat value gas combustion burner electronic ignition device according to claim 1, it is characterized in that, described three-way pipe comprises fuel gas inlet, air intake and mixed gas outlet, described mixed gas outlet is connected with described mixture pipe, described air intake is communicated with the mixed gas outlet level, described fuel gas inlet and described air intake and mixed gas outlet vertical connection.