A kind of fire cover and cooker burner
Technical field
The present invention relates to a kind of cooker burner and fire cover.
Background technology
Currently available technology, a kind of cooker burner, comprises burner, distributor, tubular fire cover, annular fire cover, ignition electrode, inductive needle and liquid dish, and there is a boss at the center of described liquid dish, boss has burner stretch out hole; Burner comprises central flame cage, outer shroud fuel tank and is arranged on periphery annular table upwards; Tubular fire cover coordinates with central flame cage; The fire hole that described annular fire cover comprises inner ring wallboard, outer shroud wallboard and tip circle ring flat-plate and is positioned on outer shroud wallboard; The lower surface of outer shroud wallboard there is interface; Described tubular fire cover there are fire hole and interface.Existing problems: fuel gas buring is insufficient, and the thermal efficiency is low.
Summary of the invention
The object of the invention is: provide a kind of tubular fire cover, it has the sufficient feature of combustion gas;
Put forward a kind of annular fire cover of arch, it is abundant that it has auxiliary air, the feature of sufficient combustion.
A kind of cooker burner is provided, there is auxiliary air abundance, combustion gas is abundant and the thermal efficiency is high feature.
The present invention is achieved in that a kind of tubular fire cover of cooker burner, comprises the cylindrical body of under shed, and cylindrical body top has fire hole to be roundedly uniformly distributed, the under shed of cylindrical body has an interface; It is characterized in that: the gas port also comprising auxiliary air,
The gas port lower end of described auxiliary air is positioned on the lower surface of the cylindrical body of interface radial outside, upper end is positioned at fire hole outlet side and coordinates.
The tubular fire cover of described a kind of cooker burner, its special character is: above or below the upper end of described gas port and the outlet side of fire hole, and the upper end of gas port and the outlet side of fire hole interlock;
Above or below the upper end of described gas port and the outlet side of fire hole, the upper end of gas port and the outlet side of fire hole are point-blank;
Or in the cylindrical body of the outlet side of described gas port between the outlet side of adjacent two fire holes.
The tubular fire cover of described a kind of cooker burner, its special character is: the top of described cylindrical body is provided with cover plate, misunderstands each other between described cover plate and the top board of cylindrical body;
The top board of described cylindrical body there is top fire hole.
The tubular fire cover of described a kind of cooker burner, its special character is: the support column at the top of described cylindrical body supports cover plate.
The tubular fire cover of described a kind of cooker burner, its special character is: the axis of described fire hole and the horizontal plane of cylindrical body radial outside have an acute angle;
The axis of described gas port and the horizontal plane of cylindrical body radial outside have an acute angle.
The tubular fire cover of described a kind of cooker burner, its special character is: the axis being parallel of described fire hole axis and gas port.
An annular fire cover for cooker burner, comprises inner ring wallboard, outer shroud wallboard and tip circle ring flat-plate, and described outer shroud wallboard has fire hole; Its special character is: the radially inner side of the lower surface of described outer shroud wallboard has interface;
Also comprise the gas port of auxiliary air, the gas port lower end of described auxiliary air be positioned on the outer shroud wallboard lower surface of interface radial outside, upper end is positioned on the outer shroud wallboard of fire hole bottom.
The annular fire cover of described a kind of cooker burner, its special character is: the gas port upper end of described auxiliary air and the outlet side of fire hole interlock.
A kind of cooker burner, comprise burner, distributor, tubular fire cover, annular fire cover, ignition electrode, inductive needle and liquid dish, there is a boss at the center of described liquid dish, boss has burner stretch out hole; Burner comprises central flame cage, outer shroud fuel tank and is arranged on periphery annular table upwards; Tubular fire cover coordinates with central flame cage;
Described annular fire cover comprises inner ring wallboard, outer shroud wallboard and tip circle ring flat-plate, is positioned at the gas port of fire hole on outer shroud wallboard and auxiliary air; The lower surface of outer shroud wallboard there is interface;
Described tubular fire cover there is the gas port of fire hole, interface and auxiliary air,
Its special character is: described distributor comprises cylindrical seat, the radial second airport of through cylindrical seat, the ring-shaped gas-guiding trench that is positioned at the annular protrusion on the cylindrical seat inwall of radial second airport top and is positioned on cylindrical seat upper surface, and ring-shaped gas-guiding trench communicates with radial second airport;
On described tubular cover for seat external annulus plate, outer shroud wallboard upper end supports annular protrusion;
The inner ring wallboard of described annular fire cover coordinates with the inner ring wallboard of outer shroud fuel tank, and the interface of annular fire cover inserts in cylindrical seat, and the lower surface of the outer shroud wallboard of annular fire cover supports with the upper surface of cylindrical seat and coordinates and cover ring-shaped gas-guiding trench;
Central flame cage inserts in the interface of tubular fire cover, its outer land support interface.
Described a kind of cooker burner, its special character is: have igniting needle stand and induction needle stand between the central flame cage of described burner and outer shroud fuel tank, igniting needle stand and induction needle stand elongated respectively and be positioned on a diameter line;
Also comprise interior liquid dish, the center of described interior liquid dish have central flame cage through hole, be positioned at diameter line two ends and with through the crossing igniting pin hole in hole with respond to pin hole; One coaming plate is looped through hole, igniting pin hole and induction pin hole;
The inner ring wallboard of the outer circumferential wallboard of interior liquid dish and described outer shroud fuel tank is fitted, and central flame cage is through through hole, central flame cage and have gap through hole; Ignition electrode and inductive needle lay respectively in igniting pin hole and induction pin hole; Liquid dish in described igniting needle stand and inductive needle seat supports.
A kind of cooker burner, comprise burner, distributor, tubular fire cover and annular fire cover, distributor comprises central flame cage, outer shroud fuel tank and radial blast tube, the lower surface of distributor has air feeding in center interface and annular intake interface; Tubular fire cover coordinates with central flame cage;
Described annular fire cover comprises inner ring wallboard, outer shroud wallboard and tip circle ring flat-plate, is positioned at the gas port of fire hole on outer shroud wallboard and auxiliary air;
Its special character is: the outer shroud wallboard of the outer shroud fuel tank of described distributor has axle gas airport vertically;
The inner ring wallboard of described annular fire cover coordinates with the inner ring wallboard of outer shroud fuel tank, fits in the upper surface of the lower surface of the outer shroud wallboard of annular fire cover and the outer shroud wallboard of outer shroud fuel tank;
Axle gas airport is communicated with the gas port of auxiliary air.
A kind of fire cover of the present invention, the gas port having auxiliary air of the bottom, outlet side of fire hole, when fuel gas mixture leaves fire hole burning, the auxiliary air of gas port ejection, for the base portion of flame, for combustion gas provides sufficient air, ensures fuel gas mixture Thorough combustion; A kind of cooker burner, during the burning of tubular fire cover and annular fire cover, auxiliary air is sufficient, and sufficient combustion, improves the thermal efficiency.
Accompanying drawing explanation
Fig. 1 is the stereogram of the first embodiment of the present invention.
Fig. 2 is the three-dimensional cutaway view of the first embodiment of the present invention.
Fig. 3 is the sectional view of the first embodiment of the present invention.
Fig. 4 is the top view of the second embodiment of the present invention.
Fig. 5 is A-A view of Fig. 1.
Fig. 6 is B-B view of Fig. 1.
Fig. 7 is the stereogram of the second embodiment of the present invention.
Fig. 8 is cooker burner stereogram of the present invention.
Fig. 9 is one of sectional view of cooker burner of the present invention.
Figure 10 is the sectional view two of cooker burner of the present invention.
Figure 11 is the three-dimensional exploded view of cooker burner of the present invention.
Figure 12 is one of three-dimensional exploded view of cooker burner the second embodiment of the present invention.
Figure 13 is one of three-dimensional exploded view of cooker burner the second embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of tubular fire cover of cooker burner, comprises the cylindrical body 1 of under shed, and cylindrical body 1 top has fire hole 1A to be roundedly uniformly distributed, the under shed of cylindrical body 1 has an interface 1B; Also comprise the gas port 1C of auxiliary air,
The gas port 1C lower end of described auxiliary air is positioned on the lower surface of the cylindrical body 1 of interface 1B radial outside, upper end is positioned in the cylindrical body 1 of bottom, fire hole 1A outlet side.
The upper end of described gas port 1C and the outlet side of fire hole 1A interlock.
Or in cylindrical body above the upper end of described gas port and the outlet side of fire hole, the upper end of gas port and the outlet side of fire hole interlock;
Or above or below the upper end of described gas port 1C and the outlet side of fire hole 1A, the upper end of gas port 1C and the outlet side of fire hole 1A are point-blank;
Or in the cylindrical body of the outlet side of described gas port 1C between the outlet side of adjacent two fire hole 1A.
As further improvement: the top of described cylindrical body 1 is provided with cover plate 1D, misunderstand each other between described cover plate 1D and the top board of cylindrical body 1;
The top board of described cylindrical body 1 there is top fire hole 1E.
The support column 1F at the top of described cylindrical body 1 supports cover plate 1D.
The axis of described fire hole 1A and the horizontal plane of cylindrical body 1 radial outside have an acute angle; The axis of described gas port 1C and the horizontal plane of cylindrical body radial outside have an acute angle.
Or the axis being parallel of described fire hole axis and gas port.
Embodiment 2
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, a kind of annular fire cover 2 of cooker burner, comprises inner ring wallboard 21, outer shroud wallboard 22 and tip circle ring flat-plate, and described outer shroud wallboard 22 has fire hole 23; The radially inner side of the lower surface of described outer shroud wallboard 22 has interface 221;
Also comprise the gas port 24 of auxiliary air, gas port 24 lower end of described auxiliary air be positioned on outer shroud wallboard 22 lower surface of interface 221 radial outside, upper end is positioned on the outer shroud wallboard 22 of fire hole 23 bottom.
Gas port 24 upper end of described auxiliary air and the outlet side of fire hole 23 interlock.
Embodiment 3
As shown in Figure 8, Figure 9, Figure 10 and Figure 11, a kind of cooker burner, comprise burner 3, distributor 4, tubular fire cover 1, annular fire cover 2, ignition electrode 5, inductive needle 6 and liquid dish 7, there is a boss 71 at the center of described liquid dish 7, and boss 71 has burner to stretch out hole; Burner 3 comprises central flame cage 31, outer shroud fuel tank 32 and is arranged on periphery annular table 33 upwards; Tubular fire cover 1 coordinates with central flame cap 31; Annular table 33 supports liquid dish 7.
With reference to shown in Fig. 6, described annular fire cover 2 comprises inner ring wallboard 21, outer shroud wallboard 22 and tip circle ring flat-plate, is positioned at the gas port 24 of fire hole 23 on outer shroud wallboard and auxiliary air; The lower surface of outer shroud wallboard 22 there is interface 221;
With reference to shown in Fig. 1, described tubular fire cover 1 there is the gas port of fire hole, interface and auxiliary air,
Described distributor 4 comprises cylindrical seat 41, the radial second airport 42 of through cylindrical seat, the ring-shaped gas-guiding trench 44 that is positioned at the annular protrusion 43 on cylindrical seat 41 inwall of radial second airport 42 top and is positioned on cylindrical seat upper surface, and ring-shaped gas-guiding trench 44 communicates with radial second airport 42;
Described cylindrical seat 41 overlaps on outer shroud wallboard 22, and outer shroud wallboard 22 upper end supports annular protrusion 43;
The inner ring wallboard 21 of described annular fire cover 2 coordinates with the inner ring wallboard of outer shroud fuel tank 32, and interface 221 inserts in cylindrical seat 41, and the lower surface of the outer shroud wallboard 22 of annular fire cover 2 supports with the upper surface of cylindrical seat 41 and coordinates and cover ring-shaped gas-guiding trench 44.
Central flame cage 31 inserts in the interface 1B of tubular fire cover 1, the outer land support interface 1B of central flame cage 31.
As further improvement: have igniting needle stand 34 and induction needle stand 35 between the central flame cage 31 of described burner 3 and outer shroud fuel tank 32, igniting needle stand 34 and induction needle stand 35 elongated respectively and be positioned on a diameter line;
Also comprise interior liquid dish 8, the center of described interior liquid dish 8 have central flame cage through hole 81, be positioned at diameter line two ends and with through the crossing igniting pin hole 82 in hole with respond to pin hole 83; One coaming plate 84 is looped through hole, igniting pin hole and induction pin hole;
The outer circumferential wallboard of interior liquid dish 8 is fitted with the inner ring wallboard of described outer shroud fuel tank 32, and central flame cage 31 passes through hole 81, central flame cage 31 and have gap through hole 81; Ignition electrode 5 and inductive needle 6 lay respectively in igniting pin hole 82 and induction pin hole 83.Described igniting needle stand 34 and induction needle stand 35 support interior liquid dish 8.
As shown in Figure 10, as shown in figure hollow arrow direction, auxiliary air flows out from gas port 24, when burning for fire hole 23 through radial second airport 42, ring-shaped gas-guiding trench 44.
Auxiliary air through the gap of central flame cage 31 and outer shroud fuel tank 32 and central flame cage 31 and the lower surface arriving tubular fire cover 1 through the gap hole 81, and enters the gas port 1C of tubular fire cover 1.
Embodiment 4
As shown in Figure 12 and Figure 13, a kind of cooker burner, comprise burner (not shown), distributor 4, tubular fire cover 1 and annular fire cover 2, burner comprises furnace head base and induction tunnel, and furnace head base comprises the center escape pipe that is positioned at center and the annular outlet chamber around center escape pipe; Distributor 4 comprises central flame cage 45, outer shroud fuel tank 46 and radial blast tube 47, the lower surface of distributor 4 has air feeding in center interface 48 and annular intake interface 49; Tubular fire cover 1 coordinates with central flame cage 45;
Center escape pipe and the air feeding in center interface 48 of furnace head base are connected, and annular outlet chamber is communicated with annular intake interface 49;
Described annular fire cover 2 comprises inner ring wallboard 21, outer shroud wallboard 22 and tip circle ring flat-plate 23, is positioned at the gas port 24 of fire hole on outer shroud wallboard 22 and auxiliary air;
The outer shroud wallboard of the outer shroud fuel tank 46 of described distributor 4 there is axle gas airport 461 vertically;
The inner ring wallboard of described annular fire cover 2 coordinates with the inner ring wallboard of outer shroud fuel tank 46, fits in the upper surface of the lower surface of the outer shroud wallboard 22 of annular fire cover 2 and the outer shroud wallboard of outer shroud fuel tank 46;
Axle gas airport 461 is communicated with the gas port 24 of auxiliary air.
Above-described is only preferred embodiments of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.