CN204285536U - The long-neck methane cooker of a kind of applicable rural area coal and firewood furnace - Google Patents

Abstract

The long-neck methane cooker of a kind of applicable rural area coal and firewood furnace, comprise burner shell and air blast, described burner shell and air blast are connected by the length blast pipe that can stretch, and the top of burner shell is connected with fire divider for burner, and its both sides are separately installed with flame probe and igniting needle; Described flame probe is connected with electronic controller respectively by wire with igniting needle; Powerful firing circuit, safety valve is had to open maintenance circuitry and security alarm control circuit and alarm lamp in described electronic controller; The middle part of described blast pipe is connected with one end of gas conduct pipe, and the other end of described gas conduct pipe is connected with air inlet ozzle through safety valve, gas control valve door; This long-neck methane cooker has sparking, visits the several functions such as fire, safeguard protection and efficient burning, meets the theory of safety, environmental protection.

Description

The long-neck methane cooker of a kind of applicable rural area coal and firewood furnace

Technical field

The utility model relates to gas kitchen ranges, is specially adapted to a kind of applicable rural area coal and firewood furnace

Long-neck methane cooker.

Background technology

At present; biogas is greatly developed in vast rural area; combustion gas popularized by kitchen fuel, replaces traditional fire coal and faggot, and common household gas range and commercial gas Chinese meal stove, large stove all cannot be directly installed in the burner hearth of coal and firewood furnace; it is inconvenient with the operation of fire rod sparking mode; easy flame is hurted sb.'s feelings, and especially in the semi-enclosed space of burner hearth, degree of danger can be more serious; domestic most Chinese meal stove, large stove and household marsh gas cooker all do not install safety guard, there are major safety risks.

Summary of the invention

Goal of the invention of the present utility model is to provide the long-neck methane cooker of a kind of applicable rural area coal and firewood furnace, saves a large amount of civil engineering transformation funds.Long-neck methane cooker is also equipped with and vast rural area coal and firewood furnace efficiently can be made when not changing civil engineering to apply biogas, environmental protection burner and high-performance safety guard and powerful Electric spark ignitor, solves the difficult problem with there is potential safety hazard of sparking.

The utility model solves the technical scheme that its technical problem adopts: the long-neck methane cooker of a kind of applicable rural area coal and firewood furnace, and comprise burner shell and air blast, described burner shell is connected by blast pipe with air blast, and described blast pipe length can be stretched; The top of described burner shell is connected with fire divider for burner, and its both sides are separately installed with flame probe and igniting needle; Described flame probe is connected with electronic controller respectively by wire with igniting needle; Powerful firing circuit, safety valve is had to open maintenance circuitry and security alarm control circuit and alarm lamp in described electronic controller; The middle part of described blast pipe is connected with one end of gas conduct pipe, and the other end that described combustion gas is led (is connected with air inlet ozzle through safety valve, gas control valve door;

Described air blast is connected with power line respectively with electronic controller;

Described gas conduct pipe is connected thermal insulation board.

Adjustable plate is equipped with at the fan blade place of described air blast.

Described blast pipe is made up of extra heavy pipe, tubule two steel pipes, comparatively thick by burner one section, and comparatively thin by air blast one section, both are plugged together by cover, and tubule pulls and pushes at extra heavy pipe inner slidable.

The long-neck methane cooker of described applicable rural area coal and firewood furnace, is characterized in that: described blast pipe is fixedly connected with blower support leg with kitchen range leg respectively with the bottom of air blast.

The beneficial effects of the utility model are: this long-neck methane cooker has adjustable length, without the short of pan bracket and long structure, under the prerequisite of adjustable length rural area coal and firewood furnace civil engineering can being had not changing this long-neck methane cooker original, burner is goed deep into chamber of a kitchen range inside, thus realize the Gas application of rural area coal and firewood furnace.Not only meet part rural area and get used to the habits and customs that cauldron cooks, and need not carry out civil engineering transformation just can apply biogas, simultaneously, there is no biogas for seasonable, also long-neck methane cooker can be taken out, continue to use coal-fired or faggot, there is coal bavin, biogas double-purpose functional, meet the actual demand in present stage rural area, have and save cost and the high feature of practicality.In addition, this long-neck methane cooker has sparking, visits the several functions such as fire, safeguard protection and efficient burning, meets the theory of safety, environmental protection.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is side view of the present utility model;

Fig. 2 is the side view that long-neck methane cooker is installed on coal and firewood furnace;

Fig. 3 is that the sectional view that flame burns and igniting needle is installed on main burner is rushed in the fire hole formation of long-neck methane cooker.

Detailed description of the invention

Accompanying drawing is embodiment of the present utility model.

Below in conjunction with accompanying drawing, summary of the invention is described further:

With reference to shown in Fig. 1, the long-neck methane cooker of a kind of applicable rural area coal and firewood furnace, comprises burner shell 3 and air blast 13, and described burner shell 3 is connected by blast pipe 12 with air blast 13, and described blast pipe 12 length can be stretched; The top of described burner shell 3 is connected with fire divider for burner 2, and its both sides are separately installed with flame probe 1 and igniting needle 4; Described flame probe 1 is connected with electronic controller 18 respectively by wire 5 with igniting needle 4; Powerful firing circuit, safety valve is had to open maintenance circuitry and security alarm control circuit and alarm lamp 9 in described electronic controller 18; The middle part of described blast pipe 12 is connected with one end of gas conduct pipe 6, and the other end of described gas conduct pipe 6 is connected with air inlet ozzle 16 through safety valve 8, gas control valve door 10;

Described air blast 13 is connected with power line 17 respectively with electronic controller 18;

Described gas conduct pipe 6 is connected thermal insulation board 7.

Adjustable plate 14 is equipped with at the fan blade place of described air blast 13.

Described blast pipe 12 is made up of extra heavy pipe, tubule two steel pipes, comparatively thick by burner 3 one sections, and comparatively thin by air blast 13 1 sections, both are plugged together by cover, and gap controls within 1 millimeter, and tubule pulls and pushes at extra heavy pipe inner slidable, in order to regulate blast pipe entire length; A bolt is had above extra heavy pipe, after length adjustment is suitable, screwed in place bolt.

Combustion gas enters gas inlet ozzle 16, thereafter successively by gas control valve door 10, safety valve 8 and gas conduct pipe 6.The air that air blast blasts closes at the middle part of blast pipe 12 and gas premixing.Adjustable plate 14 is equipped with at air blast fan blade place, and intake is regulated by the aperture of air regulating board 14.Finally, gaseous mixture sprays in burner shell 3.Powered to air blast 13 and electronic controller 18 by power line 17.

Powerful firing circuit, safety valve is had to open maintenance circuitry and security alarm control circuit in electronic controller 18.

Burner shell 3 is connected igniting needle 4, during gas control valve door 10 air feed, is communicated with firing circuit, and the needle point of igniting needle 4 produces electric spark, realizes the flame directly lighting main burner, eliminates the fire rod that easy flame is hurted sb.'s feelings.Burner shell 3 is also fixed wtih flame probe 1, and their signal of telecommunication is transferred to electronic controller 18 by wire 5, and during the abnormal extinguishing of flame, can realize flame-out safety and to hold one's breath warnings, alarm lamp 9 also starts to glimmer.

Long-neck methane cooker is configured with flame-gathering type air blast premix burner.This burner is made up of the blast pipe 12 etc. of burner shell 3, lid fire divider for burner 2 thereon and bottom.The distributor 2 of burner forms poly-flame efficient burning.

Blast pipe 12 is fixedly connected with blower support leg 15 with kitchen range leg 11 respectively with the bottom of air blast 13, solves common household gas range and commercial gas Chinese meal stove, large stove and cannot be directly installed on problem in the coal and firewood furnace burner hearth of rural area.And save the roomy shell of common gas kitchen ranges and support frame thereof, save the annexes such as pan bracket, structure is greatly simplified.

With reference to shown in Fig. 2, be connected by long drum airduct 12 between burner shell 3 with air blast 13, thus burner can be put in burner hearth from coal and firewood furnace fire door 22, and be placed in the below of cauldron 20, long-neck methane cooker is fixed by kitchen range leg 11 and blower support leg 15.Flue gas enters air through chimney 19.

With reference to shown in Fig. 3, the combustion gas of premixed sprays in burner shell 3, and combustion gas is lighted by ignition electrode 4.Accident extinguishing is detected by flame probe 1, and misfire signals is sent to electronic controller 18 through wire 5.

The poly-flame air blast burner with high efficiency of long-neck methane cooker configuration.Its structure comparatively Universal high-power burner reduces one times, and cost reduces by more than one times.The outmost turns of burner shell 3 and fire divider for burner 2 has poly-combustion taper seat 24, forms continuous gap flame, and this flame is to central-injection, and efficient burning, power is large, low emission.In addition, the secondary outer ring fire hole of fire divider for burner 2 is outward-dipping, then become flames in opposing direction 23 with gap flame-shaped, can overcome supply gas pressure large time produce de-fiery phenomenon, and make sparking and visit fire can reliably working.

Claims (4)

1. the long-neck methane cooker of an applicable rural area coal and firewood furnace, comprise burner shell (3) and air blast (13), described burner shell (3) is connected by blast pipe (12) with air blast (13), it is characterized in that: described blast pipe (12) length can be stretched; The top of described burner shell (3) is connected with fire divider for burner (2), and its both sides are separately installed with flame probe (1) and igniting needle (4); Described flame probe (1) is connected with electronic controller (18) respectively by wire (5) with igniting needle (4); Powerful firing circuit, safety valve is had to open maintenance circuitry and security alarm control circuit and alarm lamp (9) in described electronic controller (18); The middle part of described blast pipe (12) is connected with one end of gas conduct pipe (6), and the other end of described gas conduct pipe (6) is connected with air inlet ozzle (16) through safety valve (8), gas control valve door (10);

Described air blast (13) is connected with power line (17) respectively with electronic controller (18);

Described gas conduct pipe (6) is connected thermal insulation board (7).

2. the long-neck methane cooker of applicable rural area according to claim 1 coal and firewood furnace, is characterized in that: adjustable plate (14) is equipped with at the fan blade place of described air blast (13).

3. the long-neck methane cooker of applicable rural area according to claim 1 coal and firewood furnace, it is characterized in that: described blast pipe (12) is made up of extra heavy pipe, tubule two steel pipes, thicker by burner (3) sections, thinner by air blast (13) sections, both are plugged together by cover, and tubule pulls and pushes at extra heavy pipe inner slidable.

4. the long-neck methane cooker of applicable rural area according to claim 1 coal and firewood furnace, is characterized in that: described blast pipe (12) is fixedly connected with blower support leg (15) with kitchen range leg (11) respectively with the bottom of air blast (13).