CN205316319U

CN205316319U - Biomass gas combustor

Info

Publication number: CN205316319U
Application number: CN201521140609.5U
Authority: CN
Inventors: 刘昌亮
Original assignee: Zhuhai Berkeley Energy Technology Co Ltd
Current assignee: Zhuhai Berkeley Energy Technology Co Ltd
Priority date: 2015-12-30
Filing date: 2015-12-30
Publication date: 2016-06-15
Anticipated expiration: 2025-12-30

Abstract

The utility model discloses a biomass gas combustor, establish the gas pipe in spiral case and secondary air channel including spiral case, the secondary air channel of being connected with the spiral case and cover, the intraductal cover of gas is equipped with the tuber pipe one time, its characterized in that, be equipped with fuel ignition burner in the tuber pipe, central authorities set up fuel ignition at gas pipe, have strengthened ignition energy greatly, guarantee the gas and once light the success rate, the failure and cause that the boiler explodes the emergence of thorax accident of avoiding lighting a fire, and then prevent a little that fiery thorax leads to the fact the destruction of injuring and leading to the fact equipment to the person, further add in advance and to mix the structure, make the gas mixture change in the combustor exit and lighted, the mutual disturbance of gas with the air has been strengthened to the structure of whirlwind leaf and secondary whirlwind leaf, makes to mix more fully more evenly, does benefit to the abundant thoroughly burning of gas.

Description

A kind of biomass gas burner

Technical field

This utility model relates to biomass gasification fired field, especially relates to the burner of the fuel gas that the gasification of a kind of biological substance for combustion produces.

Background technology

Along with developing rapidly of global industry, on the one hand, the contradiction of energy scarcity, energy prices also rise steadily; On the other hand, because a large amount of use of fossil energy causes environmental pollution increasingly severe. There is recyclability and environment friendly due to biomass energy; Therefore, high-tech means application biomass energy is utilized, it has also become the pith of developed country of world today energy strategy.

Biomass material is burnt through the biological fuel gas that gasification produces and is utilized the important means being to develop applying biological mass-energy source. But there is the shortcomings such as the impurity contents such as calorific value is relatively low, combustibles is unstable, tar dust are higher due to biological fuel gas, during current gas burner biological fuel gas, it is difficult to light burn insufficient, the relatively low stability being difficult to maintain biomass fuel gas firing of efficiency of combustion of biological fuel gas cause detonation or easily blocked by tar dust etc. and be unable to maintain that long-time stable work, to gasification of biomass and burn to utilize and constitute serious obstruction.

Summary of the invention

For the problems referred to above, this utility model provides the biomass gas burner of a kind of strong adaptability, simple to operate, safe and efficient, stable performance, long service life.

This utility model be the technical scheme is that by its technical problem of solution

A kind of biomass gas burner, the secondary air channel being connected with spiral case including spiral case and be set in the Gas Pipe in spiral case and secondary air channel, it is arranged with primary air piping in described Gas Pipe, it is characterised in that in described primary air piping, be provided with fuel ignition burner.

Further improvement as such scheme, described fuel ignition burner includes ignition controller, with the ignition electrode that ignition controller is electrically connected, the fuel pipe running through primary air piping and the atomizer being connected with fuel pipe one end, described ignition electrode and atomizer are oppositely arranged.

As the further improvement of such scheme, described fuel ignition burner also includes the stable flame pan being arranged on atomizer front.

Further improvement as such scheme, described Gas Pipe is provided with secondary cyclone leaf and premix mouth, described premix mouth is arranged on secondary cyclone leaf and Adam's apple place, secondary air channel rear end, forms a premixer between described secondary cyclone leaf and secondary air channel rear end Adam's apple, premix mouth.

As the further improvement of such scheme, the end of described primary air piping is provided with a cyclone leaf, and described premix mouth is arranged between a cyclone leaf and secondary cyclone leaf.

As the further improvement of such scheme, the end of described primary air piping is additionally provided with a hurricane globe.

As the further improvement of such scheme, described primary air piping is arranged at the central authorities of Gas Pipe, and a described cyclone leaf is arranged between primary air piping and Gas Pipe end, makes combustion gas form eddy flow at primary outlet place.

As the further improvement of such scheme, the rear portion of described spiral case is provided with flame sensor, and described flame sensor is electrically connected with ignition controller.

The beneficial effects of the utility model are: biomass gas burner of the present utility model, in Gas Pipe, central authorities arrange oil ignition device, greatly strengthen ignition energy, guarantee that success rate is once lighted in combustion gas, avoid loss of ignition to cause the generation of the quick-fried thorax accident of boiler, and then prevent the destruction that the person damages and equipment is caused by a little fiery thorax;

Further, set up pre-mixed configuration, make gaseous mixture be more easy at burner outlet place and be ignited; The structure of cyclone leaf and secondary cyclone leaf, strengthens the mutual disturbance of combustion gas and air, makes mixing more fully evenly, is beneficial to the fully thoroughly burning of combustion gas;

Further, it is provided with hurricane globe at primary air piping end, it is ensured that the flammule of fuel oil is not blown out by secondary wind and combustion gas stream, thus ensureing the reliability of ignition system;

Further, it is provided with flame sensor at the rear portion of spiral case and carries out flame monitoring, it is ensured that close fuel oil and combustion gas when accident extinguishing, to ensure safety.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described. Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than whole embodiment, and those skilled in the art is under the premise not paying creative work, it is also possible to other designs obtained according to these accompanying drawings and accompanying drawing:

Fig. 1 is this utility model preferred embodiment internal structure schematic diagram.

Detailed description of the invention

Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is clearly and completely described, to be completely understood by the purpose of this utility model, feature and effect. Obviously; described embodiment is a part of embodiment of the present utility model, rather than whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the premise not paying creative work, belong to the scope of this utility model protection.

With reference to Fig. 1, a kind of biomass gas burner, the secondary air channel 2 that is connected with spiral case 3 including spiral case 3 and be set in spiral case 3 and the Gas Pipe 4 in secondary air channel 2, is arranged with primary air piping 5, is provided with fuel ignition burner in described primary air piping 5 in described Gas Pipe 4; Described fuel ignition burner includes ignition controller 1, ignition electrode 9 with ignition controller electric connection, the fuel pipe 15 running through primary air piping 5 and the atomizer 10 being connected with fuel pipe 15 one end, described atomizer 10 front is additionally provided with stable flame pan 11, and described ignition electrode 9 is oppositely arranged with atomizer 10;Fuel oil is fired, to guarantee the ignition energy enough to combustion gas offer by little igniting pin mark.

Further, described Gas Pipe 4 being provided with secondary cyclone leaf 6 and premix mouth 7, described premix mouth 7 is arranged on secondary cyclone leaf 6 and Adam's apple place, secondary air channel 2 rear end, forms a premixer 8 between described secondary cyclone leaf 6 and secondary air channel 2 rear end Adam's apple, premix mouth 7; Under the effect of secondary cyclone, it is able in premixer premixing abundant with air through the combustion gas of premix mouth effusion, can be lighted rapidly near exit in order to gaseous mixture.

Further, the end of described primary air piping 5 is provided with a cyclone leaf 14 and hurricane globe 12, described primary air piping 5 is arranged at the central authorities of Gas Pipe 4, and a described cyclone leaf 14 is arranged between primary air piping 5 and Gas Pipe 4 end, makes combustion gas form eddy flow at primary outlet place; Described premix mouth 7 is arranged between a cyclone leaf 14 and secondary cyclone leaf 6; In Gas Pipe, combustion gas forms eddy flow after a cyclone leaf, forces the abundant disturbance again of the gaseous mixture with above-mentioned premix to mix, and to guarantee air and the further mix homogeneously of combustion gas, makes mixing gas be easier to be ignited, burn more thoroughly fully; Make a wind energy that fuel ignition burner is cooled down simultaneously.

Further, the rear portion of described spiral case 3 is provided with flame sensor 16, and described flame sensor 16 is electrically connected with ignition controller 1.

Described above-described embodiment is that foregoing of the present utility model is further described, but this should not being interpreted as, the scope of the above-mentioned theme of this utility model is only limitted to above-described embodiment, and all technology realized based on foregoing belong to scope of the present utility model.

Claims

1. a biomass gas burner, including spiral case (3) and the secondary air channel (2) being connected with spiral case (3) and be set in spiral case (3) and the Gas Pipe (4) in secondary air channel (2), primary air piping (5) it is arranged with in described Gas Pipe (4), it is characterized in that, described primary air piping is provided with fuel ignition burner in (5).

2. a kind of biomass gas burner according to claim 1, it is characterized in that, described fuel ignition burner includes ignition controller (1), ignition electrode (9) with ignition controller electric connection, the fuel pipe (15) running through primary air piping (5) and the atomizer (10) being connected with fuel pipe (15) one end, described ignition electrode (9) and atomizer (10) are oppositely arranged.

3. a kind of biomass gas burner according to claim 2, it is characterised in that described fuel ignition burner also includes the stable flame pan (11) being arranged on atomizer (10) front.

4. a kind of biomass gas burner according to claim 1, it is characterized in that, described Gas Pipe (4) is provided with secondary cyclone leaf (6) and premix mouth (7), described premix mouth (7) is arranged on secondary cyclone leaf (6) and Adam's apple place, secondary air channel (2) rear end, forms a premixer (8) between described secondary cyclone leaf (6) and secondary air channel (2) rear end Adam's apple, premix mouth (7).

5. a kind of biomass gas burner according to claim 4, it is characterised in that the end of described primary air piping (5) is provided with a cyclone leaf (14), and described premix mouth (7) is arranged between a cyclone leaf (14) and secondary cyclone leaf (6).

6. a kind of biomass gas burner according to claim 5, it is characterised in that the end of described primary air piping (5) is additionally provided with a hurricane globe (12).

7. a kind of biomass gas burner according to claim 4, it is characterized in that, described primary air piping (5) is arranged at the central authorities of Gas Pipe (4), a described cyclone leaf (14) is arranged between primary air piping (5) and Gas Pipe (4) end, makes combustion gas form eddy flow at primary outlet place.

8. a kind of biomass gas burner according to claim 2, it is characterised in that the rear portion of described spiral case (3) is provided with flame sensor (16), and described flame sensor (16) is electrically connected with ignition controller (1).