CN100498079C

CN100498079C - Stainless steel plate integral burner for gas range

Info

Publication number: CN100498079C
Application number: CNB2006100320880A
Authority: CN
Inventors: 彭卫; 关飚; 伍斌强; 伍奕; 伍玉
Original assignee: Xunda Technology Group Co Ltd
Current assignee: Xunda Technology Group Co Ltd
Priority date: 2006-08-10
Filing date: 2006-08-10
Publication date: 2009-06-10
Anticipated expiration: 2026-08-10
Also published as: CN101122398A

Abstract

The combustor relates to a combustor of premixed gas, in particular a whole stainless plate combustor of a gas stove, which is punched with stainless steel plates. The combustor is assembled with an upper body, a lower body and a gas separation plate, which are punched with thin stainless steel plates. The upper body and the lower body are connected in a covering and riveting way and are fixed. The gas separation plate is arranged inside the lower body. The upper body is equipped with a boss-shaped cone ring, which is provided with a long strip fire hole and a bent air inlet groove of the upper body. The bottom of the stove end of the lower body corresponding to the upper body is flat-plate shape and communicates with an air inlet groove of the lower body. The gas separation plate is a cone-shaped plate. The combustor is applicable to household gas stoves of all types.

Description

Stainless steel plate integral burner for gas range

Technical field

The present invention relates to a kind of burner of premixed gas, particularly a kind of stainless steel plate integral burner for gas range with the corrosion resistant plate punching out.

Background technology

At present gas-cooker uses in the burner, has much still to make cylinder iron or cast copper does that manufacture of materials makes, and the burner preponderance that casting method is produced all has inconvenience, and increased expense in storage and transportation, and the burner profile is also not attractive in appearance.Initial ring environment pollution very easily in the foundry production in addition, thereby need to improve.Existing burner for gas stove with the corrosion resistant plate punching out, the one, duration and degree of heating is partly used the corrosion resistant plate punching out, and number of spare parts is many, increases cost.The 2nd, induction tunnel is made in addition, with the duration and degree of heating assembling, has increased manufacturing procedure and has increased cost again.The 3rd, the structure more complicated is unfavorable for producing and assembling.There is above-mentioned defective in the Chinese patent application number flammable burner of 92241052.6 disclosed stainless steels, and the burner parts are many, and production process is many, and the cost height also is unfavorable for assembling, and improved necessity is arranged very much.

Summary of the invention

The object of the present invention is to provide a kind of corrosion resistant plate punch forming of using, part is few, compact conformation, simple, the easy stainless steel plate integral burner for gas range of assembling.

The present invention realizes with following technical scheme: gas burner and air dividing plate by main fiery induction tunnel, band fire hole constitute, and its concrete technical scheme is to cover combustor inferior body by the burner upper body to constitute through the riveting limit riveted of upper body pressing plate and lower body platen edge plate is fastening.There is the upper body circular cone ring of boss shape described burner upper body in the burner position of upper body pressing plate, rectangular slit fire hole is arranged on it, and upper body air inlet duct that bending forms is arranged in main fiery induction tunnel position and interlink with upper body circular cone ring, there is emptying aperture at the place at the burner place-centric, the link position of upper body circular cone ring and emptying aperture has emptying aperture limit, upper body socket ring, described combustor inferior body is at the burner place-centric place of lower body pressing plate emptying aperture to be arranged, lower body emptying aperture limit socket ring is arranged at the edge of emptying aperture, the lower body air inlet duct that has bending to form in main fiery induction tunnel position, burner bottom surface corresponding to the burner upper body is a tabular, described air dividing plate is coniform dish type, the pressing that is locked of the outer wall of the lower body emptying aperture limit socket ring of the annulus wall of its medium pore and combustor inferior body, constitute main fiery induction tunnel by the upper body air inlet duct of burner upper body and the lower body air inlet duct of combustor inferior body, emptying aperture limit, upper body socket ring injects the synthetic admittedly integral burner of the lower body emptying aperture limit tight dress of socket ring.

The present invention can also finish with following mode.

Rectangular slit fire hole is the gap joints that steel plate is torn in punching press.Upper body pressing plate and lower body pressing plate correspondence position have screw.Pass emptying aperture and be fixed with center small furnace head.

The present invention is because of adopting whole respectively compacting burner of upper and lower two corrosion resistant plates and induction tunnel, cover to rivet tightly with two block pressur plates and close admittedly, it is strong to have simple in structure, overall sealing performance and integral coherence, the burning fire is big, the efficient height, in light weight, good looking appearance, characteristics such as corrosion resistance is strong help transportation and storage.Process for machining and manufacturing is simple, quick, is particularly conducive to production in enormous quantities, and has improved environmental aspect.It is applicable on various types of domestic gas kitchen range and uses.

Description of drawings

The main schematic diagram of looking of Fig. 1 stainless steel plate integral burner for gas range (the little fire in band center);

Fig. 2 is Fig. 1 schematic top plan view;

The body structure master looks schematic diagram on Fig. 3 burner;

Fig. 4 is the schematic top plan view of Fig. 3;

Fig. 5 combustor inferior body structure master looks schematic diagram;

Fig. 6 is the schematic top plan view of Fig. 5;

Fig. 7 is the A-A cross-sectional schematic of Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is described in further detail:

Its burner that makes a fire of burner commonly used at present and the induction tunnel of mist are separately to make, the stove burner part that has just has several, make and assemble all inconvenient, this burner is that to adopt upper

body pressing plate

16 and 19 two corrosion resistant plates of lower body pressing plate whole respectively be burner upper body 1 and combustor inferior body 2 with burner and induction tunnel punch forming, again stamping forming burner upper body 1 (being former upper body pressing plate 16) and combustor inferior body 2 (being former lower body pressing plate 19) are covered, with margin plate riveting limit 15 riveteds, emptying aperture limit, upper body socket ring 17 injects the synthetic admittedly integral burner of lower body emptying aperture limit socket ring 18 tight dresses simultaneously.

The 1 whole punching out of burner upper body goes out and goes out compression ring and last half side air inlet duct with fire hole.There is the upper body circular cone ring 23 of boss shape burner upper body 1 in the burner position of upper body pressing plate, punching out simultaneously goes out rectangular slit fire hole 14 on upper body circular cone ring 23, this fire hole is that the gap joints that steel plate forms is torn in punching press, the plate face that leaves is torn on the two ends of rectangular gap joints and a side slit limit, and another slit limit still links to each other with the plate face (promptly this place is not torn by punching out), the rectangular narrow boards of washing open becomes lateral buckling inclination outside the plate face, combustion gas can guide gas to become rotatable gas stream to inclination stream when flowing out, igniting swirl flame.There is emptying aperture 20 at the place at the burner place-centric, and upper body circular cone ring 23 has emptying aperture limit, upper body socket ring 17 with the link position of emptying aperture 20.Leading the upper body air inlet duct 21 that fiery induction tunnel 24 positions have bending to form, and be connected with upper body circular cone ring 23.

Combustor inferior body 2 whole punching out go out the bottom and the following half side air inlet duct of burner, there is emptying aperture 20 at burner place-centric place at lower body pressing plate 19, lower body emptying aperture limit socket ring 18 is arranged at the edge of emptying aperture 20, at the lower body air inlet duct 22 that main fiery induction tunnel 24 positions have bending to form, they are all corresponding with 1 counterpart position, burner upper body.Correspondence is a tabular with the burner bottom surface of the upper body circular cone ring 23 of burner upper body 1, and it is connected with lower body air inlet duct 22.By constituting combustion gas mixing chamber 25 between upper body circular cone ring 23 and the lower body pressing plate 19.

Air dividing plate 5 is coniform dish type, and there is medium pore at the center, the pressing that is locked of the external annulus of the lower body emptying aperture limit socket ring 18 of the annulus wall of its medium pore and combustor inferior body 2, and promptly air dividing plate 5 is contained in the combustion gas mixing chamber 25 of burner.When burner uses, after gas-flow flows to the combustion gas mixing chamber 25 of burner by main fiery induction tunnel 24,, gas is evenly disperseed to flow to the rectangular slit of each bar fire hole 14, make each fire hole burning evenly because this plate resistance stopper divides combustion gas to impact.

In order to regulate the air inlet in the main fiery induction tunnel 24, entrance location at the fiery induction tunnel 24 of master that is made of upper body air inlet duct 21 and lower body air inlet duct 22 is equipped with main fire wind gate seat 7 and main fire wind door 8, be used to regulate the air amount of bringing into of advancing main fiery induction tunnel 24 by fuel gas injection, for sufficient combustion provides the rational combustion gas of mixed proportion----air gas mixture.

For the install combustion device on gas kitchen ranges kitchen range frame, at upper body pressing plate 16 and lower body pressing plate 19 correspondence positions, all have and install with screw 10, be fastened on screw on the main fire support 11 of gas kitchen ranges, be fixed on again on the dragging article 13 of kitchen range.

Can increase and adorn a little duration and degree of heating in center needing big fire and little fire for making things convenient for the part consumer to use.Center small furnace head 4 is contained in hollow hole of centre 20 positions, cover on middle internal heat cage 3, middle internal heat cage 3 connects little fiery induction tunnel 6 one ends, and be bearing on the center fire support 12, center fire support 12 is fixed on the kitchen range dragging article 13 again, little fiery induction tunnel 6 other ends, promptly the air inlet pipe end is equipped with little windburn door pocket 9 and air door.

From the technique scheme introduction as can be known, this stainless steel plate integral burner for gas range body element has only three: burner upper body 1, and combustor inferior body 2 and air dividing plate 5 are all used the stainless sheet steel punching out, adopt the assembling of riveted or suit, processing technology is quick and installation method is simple.Burner structure is simple, whole firm, good airproof performance.Because of using the Thin Stainless Steel punching of the steel plate, in light weight, corrosion resistance is strong, the burner produced with casting method and induction tunnel can not occur and often be corroded and produce iron rust particle or the thin phenomenon of layer, does not also produce pollution, helps environmental protection.The burner good looking appearance, because weight alleviates greatly, the burner weight saving of producing than casting helps transportation and storage more than 40%.The totle drilling cost of burner slightly descends, and is particularly conducive to production in enormous quantities.Can be used for various types of domestic gas kitchen range.

Because the burning fire hole is swingfire hole, rectangular slit, the side plate of gap joints tilts to capping, what the burning fire hole sprayed is oblique eddy flow fire, make combustion gas and air mixed combustion more even, efficiency of combustion is more than 60%, the carbon monoxide content of burnt gas is very low, all is better than the national Specification value greatly.So this burner also has the high and good advantage of environmental protection benefit of the thermal efficiency, use the burner of casting method production not see to have this level that reaches at present.

Claims

1, a kind of stainless steel plate integral burner for gas range, by main fiery induction tunnel, the gas burner and the air dividing plate of band fire hole constitute, it is characterized in that covering riveting limit (15) riveted fastening form of combustor inferior body (2) through upper body pressing plate (16) and lower body pressing plate (19) margin plate by burner upper body (1), there is the upper body circular cone ring (23) of boss shape described burner upper body (1) in the burner position of upper body pressing plate (16), rectangular slit fire hole (14) is arranged on it, and upper body air inlet duct (21) that bending forms is arranged in the position of main fiery induction tunnel (24) and communicate with upper body circular cone ring (23), at burner place-centric place emptying aperture (20) is arranged, upper body circular cone ring (23) has emptying aperture limit, upper body socket ring (17) with the link position of emptying aperture (20), described combustor inferior body (2) is at the burner place-centric place of lower body pressing plate (19) emptying aperture (20) to be arranged, at the edge of emptying aperture (20) lower body emptying aperture limit socket ring (18) is arranged, the lower body air inlet duct (22) that has bending to form in main fiery induction tunnel (24) position, burner bottom surface corresponding to burner upper body (1) is a tabular, described air dividing plate (5) is coniform dish type, the pressing that is locked of the outer wall of the lower body emptying aperture limit socket ring (18) of the annulus wall of its medium pore and combustor inferior body (2), constitute main fiery induction tunnel (24) by the upper body air inlet duct (21) of burner upper body (1) and the lower body air inlet duct (22) of combustor inferior body (2), emptying aperture limit, upper body socket ring (17) injects the synthetic admittedly integral burner of the tight dress of lower body emptying aperture limit socket ring (18).

2,, it is characterized in that rectangular slit fire hole (14) is the gap joints that steel plate is torn in punching press according to the described stainless steel plate integral burner for gas range of claim 1.

3,, it is characterized in that upper body pressing plate (16) and lower body pressing plate (19) correspondence position have screw (10) according to the described stainless steel plate integral burner for gas range of claim 1.

4,, it is characterized in that passing emptying aperture (20) and be fixed with center small furnace head (4) according to the described stainless steel plate integral burner for gas range of claim 1.