CN2484479Y

CN2484479Y - Burner of combined domestic gas range

Info

Publication number: CN2484479Y
Application number: CN 01238536
Authority: CN
Inventors: 孔卫国
Original assignee: Shanfu Gas Burning Utensil Co
Current assignee: Shanfu Gas Burning Utensil Co
Priority date: 2001-03-28
Filing date: 2001-03-28
Publication date: 2002-04-03
Anticipated expiration: 2011-03-28

Abstract

The utility model discloses a combined burner for a household gas cooker. The burner divides a burning admixture cavity into independent a burning admixture outer cavity and a burning admixture inner cavity; a side gas pipe of a vertical gas inlet pipe is communicated with the outer cavity; a gas separation plate center is an inserting through hole inserted by a central gas inlet pipe of the gas inlet pipe. The burner is assembled by two different cavities according to needs, which uses a fire power of three or two fire rings to truly control and adjust the firepower.

Description

The burner of combined household gas-cooker

The utility model relates to the burner of burning gases fuel, more specifically refers to a kind of burner of combined household gas-cooker.

Burner in the household gas range is among the continuous improvement always along with improving constantly of people's living standard, as Chinese patent application number 00125710.2 and 00249674.7 is exactly to have the required call for fire of the Chinese meal cooking that can not reach tip bottom pot because outer ring flame is smooth at present commercially available burner respectively, inner ring flame is hard partially, burner is easy to generate tempering, and the flame of Internal and external cycle such as can not control respectively at the improvement burner that defective is done, though can solve the problems referred to above preferably through the burner after improving, but the burning hybrid chamber of application number 00125710.2 and 00249674.7 disclosed burner is a whole hybrid chamber simultaneously, interior pyrosphere on the burning hybrid chamber, middle pyrosphere, the outer ring pyrosphere all places on the fiery cage, interior pyrosphere, middle pyrosphere, the outer ring pyrosphere is ignition combustion simultaneously, therefore still seem in actual use that through the burner after the above-mentioned improvement underaction is convenient, can not accomplish truly firepower to be controlled and regulated according to user's actual needs.

For this reason, the utility model purpose is to overcome the shortcoming that the burner of Chinese patent application number 001225710.2 and 00249674.7 disclosed gas-cooker exists, a kind of burner of combined household gas-cooker is proposed, at the burner of this gas-cooker in actual use, the size adjustment of its flame is more flexible and be easy to control.

To achieve these goals, the utility model adopts following technical scheme: this burner comprises the burning hybrid chamber, fire lid cover plate, vertical gas inlet pipe, gas barrier, has annular pyrosphere on the burning hybrid chamber, fire lid cover plate is covered on the annular pyrosphere of burning hybrid chamber, the burning hybrid chamber is set up on the gas barrier, vertical gas inlet pipe is connected and communicates with the burning hybrid chamber, wherein: described burning hybrid chamber comprises that burning mixes exocoel and burning mixes inner chamber, burning mixing exocoel mixes inner chamber with burning and separates independence each other, it is circular that burning mixes exocoel, the annular pyrosphere that burning mixes on the exocoel is the outer ring pyrosphere, side tracheae in the vertical gas inlet pipe and burning mix exocoel and are connected and communicate, the centre of gas barrier is a grafting through hole for the insertion of the central air induction pipe in the gas inlet pipe, and the grafting through hole mixes exocoel central authorities from burning and extends upward; Burning mixes the central air induction pipe that lumen centers convexes with the grafting through hole that can insert burns mixes exocoel downwards, and the central air induction pipe mixes inner chamber with burning and communicates, and has annular pyrosphere on the burning mixing inner chamber.

The height of the grafting through hole of described gas barrier is higher than burning and mixes the thickness of exocoel and protrude from mixing exocoel upper surface.

The annular pyrosphere that has on the described burning mixing inner chamber is interior annular pyrosphere and middle annular pyrosphere, offers the auxiliary air complementary apertures of using for interior annular pyrosphere between interior annular pyrosphere and middle annular pyrosphere.

The annular pyrosphere that has on the described burning mixing inner chamber also can only be interior annular pyrosphere.

Hybrid chamber will be divided into each other independently burning and will mix exocoel and burning mixing inner chamber because burner of the present utility model will burn, it is circular that burning mixes exocoel, the annular pyrosphere that burning mixes on the exocoel is the outer ring pyrosphere, side tracheae in the vertical gas inlet pipe and burning mix exocoel and are connected and communicate, the centre of gas barrier is a grafting through hole for the insertion of the central air induction pipe in the gas inlet pipe, and the grafting through hole mixes exocoel central authorities from burning and extends upward; The central air induction pipe central air induction pipe that the mixing lumen centers of burning convexes with the grafting through hole that can insert burning mixing exocoel downwards communicates with burning mixing inner chamber, and burning to mix on the inner chamber has annular pyrosphere; And, annular pyrosphere and middle annular pyrosphere in the annular pyrosphere of inner chamber is designed to, or annular pyrosphere in annular pyrosphere is designed to.Burner can be assembled as required by these two kinds of different inner chambers.Therefore, burner of the present utility model can be lighted the annular pyrosphere on the different inner chambers in actual use respectively, and deciding the firepower with three annular pyrospheres still is two annular pyrosphere firepower, has really accomplished firepower is controlled and regulated.

Below in conjunction with drawings and Examples, the utility model is done one explains:

Fig. 1 analyses and observe one of branch Jie schematic diagram for burner structure of the present utility model.

Fig. 2 is the burner schematic top plan view (fire lid cover plate is removed the back) of structure shown in Figure 1.

Fig. 3 analyses and observe two of branch Jie schematic diagram for burner structure of the present utility model.

Fig. 4 is the burner schematic top plan view (fire lid cover plate is removed the back) of structure shown in Figure 3.

Fig. 5 is a burner shown in Figure 3 assembling of the present utility model back structure cross-sectional schematic.

See also Fig. 1, shown in 2, the burning hybrid chamber of burner of the present utility model comprises that burning mixes exocoel 1 and burning mixes inner chamber 2, burning mixing exocoel 1 mixes inner chamber 2 and separates independent each other with burning, it is circular that burning mixes exocoel 1, the annular pyrosphere 11 that burning mixes on the exocoel 1 is the outer ring pyrosphere, outer fire cover cover plate 12 is covered on the annular pyrosphere 11 (outer ring pyrosphere), side tracheae 3 in the vertical gas inlet pipe and burning mix exocoel 1 and are connected and communicate, the centre of gas barrier 4 is a grafting through hole 41 for 21 insertions of the central air induction pipe in the gas inlet pipe, and grafting through hole 41 mixes exocoel 1 central authorities from burning and extends upward.Burning mixes the central air induction pipe 21 that inner chamber 2 centers convex with the grafting through hole 41 that can insert burning mixing exocoel downwards, central air induction pipe 21 mixes inner chamber 2 with burning and communicates, has annular pyrosphere 22 on the burning mixing inner chamber 2, this annular pyrosphere 22 is exactly interior annular pyrosphere, in Fig. 1, burning mixes the annular pyrosphere 22 that has on the inner chamber 2 and only is interior annular pyrosphere, and inner fire cover cover plate 23 is covered on the annular pyrosphere 22.When burner assembling postposition is put on the burner seat 6.

Fig. 3, shown in Figure 4 is the burner of another kind of example structure, equally, the burning hybrid chamber comprises that burning mixes exocoel 1 and burning mixes inner chamber 2 ', burning mixing exocoel 1 mixes inner chamber 2 ' and separates independent each other with burning, it is circular that burning mixes exocoel 1, the annular pyrosphere 11 that burning mixes on the exocoel 1 is the outer ring pyrosphere, outer fire cover cover plate 12 is covered on the annular pyrosphere 11 (outer ring pyrosphere), side tracheae 3 in the vertical gas inlet pipe and burning mix exocoel 1 and are connected and communicate, the centre of gas barrier 4 is a grafting through hole 41 for 21 insertions of the central air induction pipe in the gas inlet pipe, and grafting through hole 41 mixes exocoel 1 central authorities from burning and extends upward.Burning mixes the central air induction pipe 21 that inner chamber 2 ' center convexes with the grafting through hole 41 that can insert burning mixing exocoel downwards, central air induction pipe 21 mixes inner chamber 2 ' with burning and communicates, have annular pyrosphere 22 ' and 24 on the burning mixing inner chamber 2 ', this annular pyrosphere 22 ' and annular pyrosphere 24 are respectively interior annular pyrosphere and middle annular pyrosphere, between interior annular pyrosphere and middle annular pyrosphere, offer the auxiliary air complementary apertures of using for interior annular pyrosphere 25, on the circumference in auxiliary air complementary apertures 25 is distributed between annular pyrosphere and the middle annular pyrosphere, inner fire cover cover plate 23 ' is covered on the interior annular pyrosphere 22 ', during being covered on, moderate heat lid cover plate 26 on the annular pyrosphere 24, after the burner assembling of this embodiment, equally also is placed on the burner seat 5.

It is pointed out that in above-mentioned two embodiment of the present utility model the height of the grafting through hole 41 of described gas barrier 4 should be higher than burning and mix the vertical height of exocoel 1 and protrude from mixing exocoel 1 upper surface 13.

In above-mentioned two embodiment, the structure of burning mixing exocoel 1 is identical, difference is that two burnings mix inner chamber, one only has interior annular pyrosphere, annular pyrosphere and middle annular pyrosphere in another has simultaneously, can change burning according to user's different needs like this and mix inner chamber, thereby also just reach control and adjusting firepower.

At last, please continue to consult shown in Figure 5, after with burner of the present utility model assembling, little fire-fighting is chewed 6 and is aimed at central air induction pipes 21, and all the other fire-fightings are chewed 7 and aimed at side air inlet pipe 3 (having three side air inlet pipe in the utility model) respectively.The combustion process of this burner is: when combustion gas from little fire-fighting chew 6 and all the other fire-fightings chew 7 and flow out with certain speed, suck that primary air (straight dashed line arrow) forms combustion gas and AIR MIXTURES (bilinear hollow arrow) central air induction pipe 21 and side air inlet pipe 3 in and by annular pyrosphere, middle annular pyrosphere and outer ring pyrosphere in entering behind the burning hybrid chamber separately and ignition after fire output hole on it and the outflow of auxiliary fire hole by flow velocity itself.The auxiliary air complementary apertures of offering between interior annular pyrosphere and the middle annular pyrosphere 25 mainly is to replenish auxiliary air for interior annular pyrosphere to use, auxiliary air among Fig. 5 represents that with the number line arrow the required auxiliary air of outer ring pyrosphere is directly supplied with by the air on the gas stove table top.

Claims

1, a kind of burner of combined household gas-cooker, this burner comprises the burning hybrid chamber, fire lid cover plate, vertical gas inlet pipe, gas barrier, has annular pyrosphere on the burning hybrid chamber, fire lid cover plate is covered on the annular pyrosphere of burning hybrid chamber, the burning hybrid chamber is set up on the gas barrier, vertical gas inlet pipe is connected and communicates with the burning hybrid chamber, it is characterized in that: described burning hybrid chamber comprises that burning mixes exocoel and burning mixes inner chamber, burning mixing exocoel mixes inner chamber with burning and separates independence each other, it is circular that burning mixes exocoel, the annular pyrosphere that burning mixes on the exocoel is the outer ring pyrosphere, side tracheae in the vertical gas inlet pipe and burning mix exocoel and are connected and communicate, the centre of gas barrier is a grafting through hole for the insertion of the central air induction pipe in the gas inlet pipe, and the grafting through hole mixes exocoel central authorities from burning and extends upward; Burning mixes the central air induction pipe that lumen centers convexes with the grafting through hole that can insert burns mixes exocoel downwards, and the central air induction pipe mixes inner chamber with burning and communicates, and has annular pyrosphere on the burning mixing inner chamber.

2, the burner of combined household gas-cooker as claimed in claim 1 is characterized in that: the height of the grafting through hole of described gas barrier is higher than burning and mixes the height of exocoel and protrude from mixing exocoel upper surface.

3, the burner of combined household gas-cooker as claimed in claim 1 or 2, it is characterized in that: the annular pyrosphere that has on the described burning mixing inner chamber is interior annular pyrosphere and middle annular pyrosphere, offers the auxiliary air complementary apertures of using for interior annular pyrosphere between interior annular pyrosphere and middle annular pyrosphere.

4, the burner of combined household gas-cooker as claimed in claim 1 or 2 is characterized in that: the annular pyrosphere that has on the described burning mixing inner chamber also can only be interior annular pyrosphere.